diff options
| author | David S. Miller <davem@davemloft.net> | 2010-06-11 18:34:06 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-11 18:34:06 (GMT) |
| commit | 14599f1e341ee219abdd15f4eee5872d6f2d29f1 (patch) | |
| tree | 3875181429010e58416ab34e6c06ef42de52e756 /drivers/net | |
| parent | d8d1f30b95a635dbd610dcc5eb641aca8f4768cf (diff) | |
| parent | 832c10fd733893f86c63bde1c65b005d5a2fe346 (diff) | |
| download | linux-14599f1e341ee219abdd15f4eee5872d6f2d29f1.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts:
drivers/net/wireless/wl12xx/wl1271.h
drivers/net/wireless/wl12xx/wl1271_cmd.h
Diffstat (limited to 'drivers/net')
149 files changed, 6767 insertions, 3477 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 293f9c1..3d52538 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -150,9 +150,8 @@ static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev, unsigned long offset, enum dma_data_direction dir) { - ssb_dma_sync_single_range_for_device(sdev, dma_base, - offset & dma_desc_align_mask, - dma_desc_sync_size, dir); + dma_sync_single_for_device(sdev->dma_dev, dma_base + offset, + dma_desc_sync_size, dir); } static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev, @@ -160,9 +159,8 @@ static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev, unsigned long offset, enum dma_data_direction dir) { - ssb_dma_sync_single_range_for_cpu(sdev, dma_base, - offset & dma_desc_align_mask, - dma_desc_sync_size, dir); + dma_sync_single_for_cpu(sdev->dma_dev, dma_base + offset, + dma_desc_sync_size, dir); } static inline unsigned long br32(const struct b44 *bp, unsigned long reg) @@ -608,10 +606,10 @@ static void b44_tx(struct b44 *bp) BUG_ON(skb == NULL); - ssb_dma_unmap_single(bp->sdev, - rp->mapping, - skb->len, - DMA_TO_DEVICE); + dma_unmap_single(bp->sdev->dma_dev, + rp->mapping, + skb->len, + DMA_TO_DEVICE); rp->skb = NULL; dev_kfree_skb_irq(skb); } @@ -648,29 +646,29 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) if (skb == NULL) return -ENOMEM; - mapping = ssb_dma_map_single(bp->sdev, skb->data, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); + mapping = dma_map_single(bp->sdev->dma_dev, skb->data, + RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); /* Hardware bug work-around, the chip is unable to do PCI DMA to/from anything above 1GB :-( */ - if (ssb_dma_mapping_error(bp->sdev, mapping) || + if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { /* Sigh... */ - if (!ssb_dma_mapping_error(bp->sdev, mapping)) - ssb_dma_unmap_single(bp->sdev, mapping, + if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) + dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA); if (skb == NULL) return -ENOMEM; - mapping = ssb_dma_map_single(bp->sdev, skb->data, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); - if (ssb_dma_mapping_error(bp->sdev, mapping) || - mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { - if (!ssb_dma_mapping_error(bp->sdev, mapping)) - ssb_dma_unmap_single(bp->sdev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); + mapping = dma_map_single(bp->sdev->dma_dev, skb->data, + RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); + if (dma_mapping_error(bp->sdev->dma_dev, mapping) || + mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) { + if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) + dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); dev_kfree_skb_any(skb); return -ENOMEM; } @@ -745,9 +743,9 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) dest_idx * sizeof(*dest_desc), DMA_BIDIRECTIONAL); - ssb_dma_sync_single_for_device(bp->sdev, dest_map->mapping, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); + dma_sync_single_for_device(bp->sdev->dma_dev, dest_map->mapping, + RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); } static int b44_rx(struct b44 *bp, int budget) @@ -767,9 +765,9 @@ static int b44_rx(struct b44 *bp, int budget) struct rx_header *rh; u16 len; - ssb_dma_sync_single_for_cpu(bp->sdev, map, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); + dma_sync_single_for_cpu(bp->sdev->dma_dev, map, + RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); rh = (struct rx_header *) skb->data; len = le16_to_cpu(rh->len); if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) || @@ -801,8 +799,8 @@ static int b44_rx(struct b44 *bp, int budget) skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod); if (skb_size < 0) goto drop_it; - ssb_dma_unmap_single(bp->sdev, map, - skb_size, DMA_FROM_DEVICE); + dma_unmap_single(bp->sdev->dma_dev, map, + skb_size, DMA_FROM_DEVICE); /* Leave out rx_header */ skb_put(skb, len + RX_PKT_OFFSET); skb_pull(skb, RX_PKT_OFFSET); @@ -954,24 +952,24 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev) goto err_out; } - mapping = ssb_dma_map_single(bp->sdev, skb->data, len, DMA_TO_DEVICE); - if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) { + mapping = dma_map_single(bp->sdev->dma_dev, skb->data, len, DMA_TO_DEVICE); + if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + len > DMA_BIT_MASK(30)) { struct sk_buff *bounce_skb; /* Chip can't handle DMA to/from >1GB, use bounce buffer */ - if (!ssb_dma_mapping_error(bp->sdev, mapping)) - ssb_dma_unmap_single(bp->sdev, mapping, len, + if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) + dma_unmap_single(bp->sdev->dma_dev, mapping, len, DMA_TO_DEVICE); bounce_skb = __netdev_alloc_skb(dev, len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) goto err_out; - mapping = ssb_dma_map_single(bp->sdev, bounce_skb->data, - len, DMA_TO_DEVICE); - if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) { - if (!ssb_dma_mapping_error(bp->sdev, mapping)) - ssb_dma_unmap_single(bp->sdev, mapping, + mapping = dma_map_single(bp->sdev->dma_dev, bounce_skb->data, + len, DMA_TO_DEVICE); + if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + len > DMA_BIT_MASK(30)) { + if (!dma_mapping_error(bp->sdev->dma_dev, mapping)) + dma_unmap_single(bp->sdev->dma_dev, mapping, len, DMA_TO_DEVICE); dev_kfree_skb_any(bounce_skb); goto err_out; @@ -1068,8 +1066,8 @@ static void b44_free_rings(struct b44 *bp) if (rp->skb == NULL) continue; - ssb_dma_unmap_single(bp->sdev, rp->mapping, RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); + dma_unmap_single(bp->sdev->dma_dev, rp->mapping, RX_PKT_BUF_SZ, + DMA_FROM_DEVICE); dev_kfree_skb_any(rp->skb); rp->skb = NULL; } @@ -1080,8 +1078,8 @@ static void b44_free_rings(struct b44 *bp) if (rp->skb == NULL) continue; - ssb_dma_unmap_single(bp->sdev, rp->mapping, rp->skb->len, - DMA_TO_DEVICE); + dma_unmap_single(bp->sdev->dma_dev, rp->mapping, rp->skb->len, + DMA_TO_DEVICE); dev_kfree_skb_any(rp->skb); rp->skb = NULL; } @@ -1103,14 +1101,12 @@ static void b44_init_rings(struct b44 *bp) memset(bp->tx_ring, 0, B44_TX_RING_BYTES); if (bp->flags & B44_FLAG_RX_RING_HACK) - ssb_dma_sync_single_for_device(bp->sdev, bp->rx_ring_dma, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); + dma_sync_single_for_device(bp->sdev->dma_dev, bp->rx_ring_dma, + DMA_TABLE_BYTES, DMA_BIDIRECTIONAL); if (bp->flags & B44_FLAG_TX_RING_HACK) - ssb_dma_sync_single_for_device(bp->sdev, bp->tx_ring_dma, - DMA_TABLE_BYTES, - DMA_TO_DEVICE); + dma_sync_single_for_device(bp->sdev->dma_dev, bp->tx_ring_dma, + DMA_TABLE_BYTES, DMA_TO_DEVICE); for (i = 0; i < bp->rx_pending; i++) { if (b44_alloc_rx_skb(bp, -1, i) < 0) @@ -1130,27 +1126,23 @@ static void b44_free_consistent(struct b44 *bp) bp->tx_buffers = NULL; if (bp->rx_ring) { if (bp->flags & B44_FLAG_RX_RING_HACK) { - ssb_dma_unmap_single(bp->sdev, bp->rx_ring_dma, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); + dma_unmap_single(bp->sdev->dma_dev, bp->rx_ring_dma, + DMA_TABLE_BYTES, DMA_BIDIRECTIONAL); kfree(bp->rx_ring); } else - ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES, - bp->rx_ring, bp->rx_ring_dma, - GFP_KERNEL); + dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES, + bp->rx_ring, bp->rx_ring_dma); bp->rx_ring = NULL; bp->flags &= ~B44_FLAG_RX_RING_HACK; } if (bp->tx_ring) { if (bp->flags & B44_FLAG_TX_RING_HACK) { - ssb_dma_unmap_single(bp->sdev, bp->tx_ring_dma, - DMA_TABLE_BYTES, - DMA_TO_DEVICE); + dma_unmap_single(bp->sdev->dma_dev, bp->tx_ring_dma, + DMA_TABLE_BYTES, DMA_TO_DEVICE); kfree(bp->tx_ring); } else - ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES, - bp->tx_ring, bp->tx_ring_dma, - GFP_KERNEL); + dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES, + bp->tx_ring, bp->tx_ring_dma); bp->tx_ring = NULL; bp->flags &= ~B44_FLAG_TX_RING_HACK; } @@ -1175,7 +1167,8 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp) goto out_err; size = DMA_TABLE_BYTES; - bp->rx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->rx_ring_dma, gfp); + bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, + &bp->rx_ring_dma, gfp); if (!bp->rx_ring) { /* Allocation may have failed due to pci_alloc_consistent insisting on use of GFP_DMA, which is more restrictive @@ -1187,11 +1180,11 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp) if (!rx_ring) goto out_err; - rx_ring_dma = ssb_dma_map_single(bp->sdev, rx_ring, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); + rx_ring_dma = dma_map_single(bp->sdev->dma_dev, rx_ring, + DMA_TABLE_BYTES, + DMA_BIDIRECTIONAL); - if (ssb_dma_mapping_error(bp->sdev, rx_ring_dma) || + if (dma_mapping_error(bp->sdev->dma_dev, rx_ring_dma) || rx_ring_dma + size > DMA_BIT_MASK(30)) { kfree(rx_ring); goto out_err; @@ -1202,7 +1195,8 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp) bp->flags |= B44_FLAG_RX_RING_HACK; } - bp->tx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->tx_ring_dma, gfp); + bp->tx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size, + &bp->tx_ring_dma, gfp); if (!bp->tx_ring) { /* Allocation may have failed due to ssb_dma_alloc_consistent insisting on use of GFP_DMA, which is more restrictive @@ -1214,11 +1208,11 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp) if (!tx_ring) goto out_err; - tx_ring_dma = ssb_dma_map_single(bp->sdev, tx_ring, - DMA_TABLE_BYTES, - DMA_TO_DEVICE); + tx_ring_dma = dma_map_single(bp->sdev->dma_dev, tx_ring, + DMA_TABLE_BYTES, + DMA_TO_DEVICE); - if (ssb_dma_mapping_error(bp->sdev, tx_ring_dma) || + if (dma_mapping_error(bp->sdev->dma_dev, tx_ring_dma) || tx_ring_dma + size > DMA_BIT_MASK(30)) { kfree(tx_ring); goto out_err; @@ -2176,12 +2170,14 @@ static int __devinit b44_init_one(struct ssb_device *sdev, "Failed to powerup the bus\n"); goto err_out_free_dev; } - err = ssb_dma_set_mask(sdev, DMA_BIT_MASK(30)); - if (err) { + + if (dma_set_mask(sdev->dma_dev, DMA_BIT_MASK(30)) || + dma_set_coherent_mask(sdev->dma_dev, DMA_BIT_MASK(30))) { dev_err(sdev->dev, "Required 30BIT DMA mask unsupported by the system\n"); goto err_out_powerdown; } + err = b44_get_invariants(bp); if (err) { dev_err(sdev->dev, diff --git a/drivers/net/wireless/ath/ath5k/Makefile b/drivers/net/wireless/ath/ath5k/Makefile index cc09595..2242a14 100644 --- a/drivers/net/wireless/ath/ath5k/Makefile +++ b/drivers/net/wireless/ath/ath5k/Makefile @@ -13,5 +13,6 @@ ath5k-y += base.o ath5k-y += led.o ath5k-y += rfkill.o ath5k-y += ani.o +ath5k-y += sysfs.o ath5k-$(CONFIG_ATH5K_DEBUG) += debug.o obj-$(CONFIG_ATH5K) += ath5k.o diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c index f2311ab..26dbe65 100644 --- a/drivers/net/wireless/ath/ath5k/ani.c +++ b/drivers/net/wireless/ath/ath5k/ani.c @@ -74,8 +74,8 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level) const s8 fr[] = { -78, -80 }; #endif if (level < 0 || level >= ARRAY_SIZE(sz)) { - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, - "level out of range %d", level); + ATH5K_ERR(ah->ah_sc, "noise immuniy level %d out of range", + level); return; } @@ -106,8 +106,8 @@ ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level) if (level < 0 || level >= ARRAY_SIZE(val) || level > ah->ah_sc->ani_state.max_spur_level) { - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, - "level out of range %d", level); + ATH5K_ERR(ah->ah_sc, "spur immunity level %d out of range", + level); return; } @@ -130,8 +130,7 @@ ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level) const int val[] = { 0, 4, 8 }; if (level < 0 || level >= ARRAY_SIZE(val)) { - ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, - "level out of range %d", level); + ATH5K_ERR(ah->ah_sc, "firstep level %d out of range", level); return; } @@ -481,14 +480,15 @@ ath5k_ani_calibration(struct ath5k_hw *ah) struct ath5k_ani_state *as = &ah->ah_sc->ani_state; int listen, ofdm_high, ofdm_low, cck_high, cck_low; - if (as->ani_mode != ATH5K_ANI_MODE_AUTO) - return; - /* get listen time since last call and add it to the counter because we - * might not have restarted the "ani period" last time */ + * might not have restarted the "ani period" last time. + * always do this to calculate the busy time also in manual mode */ listen = ath5k_hw_ani_get_listen_time(ah, as); as->listen_time += listen; + if (as->ani_mode != ATH5K_ANI_MODE_AUTO) + return; + ath5k_ani_save_and_clear_phy_errors(ah, as); ofdm_high = as->listen_time * ATH5K_ANI_OFDM_TRIG_HIGH / 1000; diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 2785946..cf16318 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -204,6 +204,7 @@ #define AR5K_TUNE_TPC_TXPOWER false #define ATH5K_TUNE_CALIBRATION_INTERVAL_FULL 10000 /* 10 sec */ #define ATH5K_TUNE_CALIBRATION_INTERVAL_ANI 1000 /* 1 sec */ +#define ATH5K_TUNE_CALIBRATION_INTERVAL_NF 60000 /* 60 sec */ #define AR5K_INIT_CARR_SENSE_EN 1 @@ -1118,6 +1119,7 @@ struct ath5k_hw { /* Calibration timestamp */ unsigned long ah_cal_next_full; unsigned long ah_cal_next_ani; + unsigned long ah_cal_next_nf; /* Calibration mask */ u8 ah_cal_mask; @@ -1148,6 +1150,9 @@ struct ath5k_hw { int ath5k_hw_attach(struct ath5k_softc *sc); void ath5k_hw_detach(struct ath5k_hw *ah); +int ath5k_sysfs_register(struct ath5k_softc *sc); +void ath5k_sysfs_unregister(struct ath5k_softc *sc); + /* LED functions */ int ath5k_init_leds(struct ath5k_softc *sc); void ath5k_led_enable(struct ath5k_softc *sc); @@ -1270,6 +1275,7 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel); void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah); int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, struct ieee80211_channel *channel); +void ath5k_hw_update_noise_floor(struct ath5k_hw *ah); /* Spur mitigation */ bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah, struct ieee80211_channel *channel); @@ -1280,6 +1286,7 @@ u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan); int ath5k_hw_phy_disable(struct ath5k_hw *ah); /* Antenna control */ void ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode); +void ath5k_hw_set_antenna_switch(struct ath5k_hw *ah, u8 ee_mode); /* TX power setup */ int ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, u8 ee_mode, u8 txpower); diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index e0c244b..ef2dc1d 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -351,8 +351,6 @@ err_free: */ void ath5k_hw_detach(struct ath5k_hw *ah) { - ATH5K_TRACE(ah->ah_sc); - __set_bit(ATH_STAT_INVALID, ah->ah_sc->status); if (ah->ah_rf_banks != NULL) diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 2978359..9d37c1a 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -195,7 +195,7 @@ static const struct ieee80211_rate ath5k_rates[] = { static int __devinit ath5k_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id); static void __devexit ath5k_pci_remove(struct pci_dev *pdev); -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int ath5k_pci_suspend(struct device *dev); static int ath5k_pci_resume(struct device *dev); @@ -203,7 +203,7 @@ static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume); #define ATH5K_PM_OPS (&ath5k_pm_ops) #else #define ATH5K_PM_OPS NULL -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ static struct pci_driver ath5k_pci_driver = { .name = KBUILD_MODNAME, @@ -578,7 +578,7 @@ ath5k_pci_probe(struct pci_dev *pdev, spin_lock_init(&sc->block); /* Set private data */ - pci_set_drvdata(pdev, hw); + pci_set_drvdata(pdev, sc); /* Setup interrupt handler */ ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc); @@ -694,25 +694,23 @@ err: static void __devexit ath5k_pci_remove(struct pci_dev *pdev) { - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(pdev); ath5k_debug_finish_device(sc); - ath5k_detach(pdev, hw); + ath5k_detach(pdev, sc->hw); ath5k_hw_detach(sc->ah); kfree(sc->ah); free_irq(pdev->irq, sc); pci_iounmap(pdev, sc->iobase); pci_release_region(pdev, 0); pci_disable_device(pdev); - ieee80211_free_hw(hw); + ieee80211_free_hw(sc->hw); } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int ath5k_pci_suspend(struct device *dev) { - struct ieee80211_hw *hw = pci_get_drvdata(to_pci_dev(dev)); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev)); ath5k_led_off(sc); return 0; @@ -721,8 +719,7 @@ static int ath5k_pci_suspend(struct device *dev) static int ath5k_pci_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(pdev); /* * Suspend/Resume resets the PCI configuration space, so we have to @@ -734,7 +731,7 @@ static int ath5k_pci_resume(struct device *dev) ath5k_led_enable(sc); return 0; } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_SLEEP */ /***********************\ @@ -864,6 +861,8 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) ath5k_init_leds(sc); + ath5k_sysfs_register(sc); + return 0; err_queues: ath5k_txq_release(sc); @@ -899,6 +898,7 @@ ath5k_detach(struct pci_dev *pdev, struct ieee80211_hw *hw) ath5k_hw_release_tx_queue(sc->ah, sc->bhalq); ath5k_unregister_leds(sc); + ath5k_sysfs_unregister(sc); /* * NB: can't reclaim these until after ieee80211_ifdetach * returns because we'll get called back to reclaim node @@ -2785,10 +2785,6 @@ ath5k_tasklet_calibrate(unsigned long data) /* Only full calibration for now */ ah->ah_cal_mask |= AR5K_CALIBRATION_FULL; - /* Stop queues so that calibration - * doesn't interfere with tx */ - ieee80211_stop_queues(sc->hw); - ATH5K_DBG(sc, ATH5K_DEBUG_CALIBRATE, "channel %u/%x\n", ieee80211_frequency_to_channel(sc->curchan->center_freq), sc->curchan->hw_value); @@ -2806,8 +2802,16 @@ ath5k_tasklet_calibrate(unsigned long data) ieee80211_frequency_to_channel( sc->curchan->center_freq)); - /* Wake queues */ - ieee80211_wake_queues(sc->hw); + /* Noise floor calibration interrupts rx/tx path while I/Q calibration + * doesn't. We stop the queues so that calibration doesn't interfere + * with TX and don't run it as often */ + if (time_is_before_eq_jiffies(ah->ah_cal_next_nf)) { + ah->ah_cal_next_nf = jiffies + + msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_NF); + ieee80211_stop_queues(sc->hw); + ath5k_hw_update_noise_floor(ah); + ieee80211_wake_queues(sc->hw); + } ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL; } @@ -2926,6 +2930,10 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan) ath5k_ani_init(ah, ah->ah_sc->ani_state.ani_mode); + ah->ah_cal_next_full = jiffies; + ah->ah_cal_next_ani = jiffies; + ah->ah_cal_next_nf = jiffies; + /* * Change channels and update the h/w rate map if we're switching; * e.g. 11a to 11b/g. @@ -3140,13 +3148,15 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) { if (*new_flags & FIF_PROMISC_IN_BSS) { - rfilt |= AR5K_RX_FILTER_PROM; __set_bit(ATH_STAT_PROMISC, sc->status); } else { __clear_bit(ATH_STAT_PROMISC, sc->status); } } + if (test_bit(ATH_STAT_PROMISC, sc->status)) + rfilt |= AR5K_RX_FILTER_PROM; + /* Note, AR5K_RX_FILTER_MCAST is already enabled */ if (*new_flags & FIF_ALLMULTI) { mfilt[0] = ~0; diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c index 74f0071..beae519 100644 --- a/drivers/net/wireless/ath/ath5k/caps.c +++ b/drivers/net/wireless/ath/ath5k/caps.c @@ -34,7 +34,6 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah) { u16 ee_header; - ATH5K_TRACE(ah->ah_sc); /* Capabilities stored in the EEPROM */ ee_header = ah->ah_capabilities.cap_eeprom.ee_header; @@ -123,8 +122,6 @@ int ath5k_hw_get_capability(struct ath5k_hw *ah, enum ath5k_capability_type cap_type, u32 capability, u32 *result) { - ATH5K_TRACE(ah->ah_sc); - switch (cap_type) { case AR5K_CAP_NUM_TXQUEUES: if (result) { @@ -173,8 +170,6 @@ yes: int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid, u16 assoc_id) { - ATH5K_TRACE(ah->ah_sc); - if (ah->ah_version == AR5K_AR5210) { AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, AR5K_STA_ID1_NO_PSPOLL | AR5K_STA_ID1_DEFAULT_ANTENNA); @@ -186,8 +181,6 @@ int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid, int ath5k_hw_disable_pspoll(struct ath5k_hw *ah) { - ATH5K_TRACE(ah->ah_sc); - if (ah->ah_version == AR5K_AR5210) { AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1, AR5K_STA_ID1_NO_PSPOLL | AR5K_STA_ID1_DEFAULT_ANTENNA); diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 6fb5c5f..0f2e37d 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -307,7 +307,6 @@ static const struct { { ATH5K_DEBUG_DUMP_RX, "dumprx", "print received skb content" }, { ATH5K_DEBUG_DUMP_TX, "dumptx", "print transmit skb content" }, { ATH5K_DEBUG_DUMPBANDS, "dumpbands", "dump bands" }, - { ATH5K_DEBUG_TRACE, "trace", "trace function calls" }, { ATH5K_DEBUG_ANI, "ani", "adaptive noise immunity" }, { ATH5K_DEBUG_ANY, "all", "show all debug levels" }, }; @@ -426,6 +425,13 @@ static ssize_t read_file_antenna(struct file *file, char __user *user_buf, "AR5K_PHY_FAST_ANT_DIV_EN\t%d\n", (v & AR5K_PHY_FAST_ANT_DIV_EN) != 0); + v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_0); + len += snprintf(buf+len, sizeof(buf)-len, + "\nAR5K_PHY_ANT_SWITCH_TABLE_0\t0x%08x\n", v); + v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_1); + len += snprintf(buf+len, sizeof(buf)-len, + "AR5K_PHY_ANT_SWITCH_TABLE_1\t0x%08x\n", v); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -729,6 +735,66 @@ static const struct file_operations fops_ani = { }; +/* debugfs: queues etc */ + +static ssize_t read_file_queue(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath5k_softc *sc = file->private_data; + char buf[700]; + unsigned int len = 0; + + struct ath5k_txq *txq; + struct ath5k_buf *bf, *bf0; + int i, n = 0; + + len += snprintf(buf+len, sizeof(buf)-len, + "available txbuffers: %d\n", sc->txbuf_len); + + for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) { + txq = &sc->txqs[i]; + + len += snprintf(buf+len, sizeof(buf)-len, + "%02d: %ssetup\n", i, txq->setup ? "" : "not "); + + if (!txq->setup) + continue; + + list_for_each_entry_safe(bf, bf0, &txq->q, list) + n++; + len += snprintf(buf+len, sizeof(buf)-len, " len: %d\n", n); + } + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_queue(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct ath5k_softc *sc = file->private_data; + char buf[20]; + + if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) + return -EFAULT; + + if (strncmp(buf, "start", 5) == 0) + ieee80211_wake_queues(sc->hw); + else if (strncmp(buf, "stop", 4) == 0) + ieee80211_stop_queues(sc->hw); + + return count; +} + + +static const struct file_operations fops_queue = { + .read = read_file_queue, + .write = write_file_queue, + .open = ath5k_debugfs_open, + .owner = THIS_MODULE, +}; + + /* init */ void @@ -772,6 +838,11 @@ ath5k_debug_init_device(struct ath5k_softc *sc) S_IWUSR | S_IRUSR, sc->debug.debugfs_phydir, sc, &fops_ani); + + sc->debug.debugfs_queue = debugfs_create_file("queue", + S_IWUSR | S_IRUSR, + sc->debug.debugfs_phydir, sc, + &fops_queue); } void @@ -790,6 +861,7 @@ ath5k_debug_finish_device(struct ath5k_softc *sc) debugfs_remove(sc->debug.debugfs_antenna); debugfs_remove(sc->debug.debugfs_frameerrors); debugfs_remove(sc->debug.debugfs_ani); + debugfs_remove(sc->debug.debugfs_queue); debugfs_remove(sc->debug.debugfs_phydir); } diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h index ddd5b3a..606ae94 100644 --- a/drivers/net/wireless/ath/ath5k/debug.h +++ b/drivers/net/wireless/ath/ath5k/debug.h @@ -77,6 +77,7 @@ struct ath5k_dbg_info { struct dentry *debugfs_antenna; struct dentry *debugfs_frameerrors; struct dentry *debugfs_ani; + struct dentry *debugfs_queue; }; /** @@ -115,18 +116,12 @@ enum ath5k_debug_level { ATH5K_DEBUG_DUMP_RX = 0x00000100, ATH5K_DEBUG_DUMP_TX = 0x00000200, ATH5K_DEBUG_DUMPBANDS = 0x00000400, - ATH5K_DEBUG_TRACE = 0x00001000, ATH5K_DEBUG_ANI = 0x00002000, ATH5K_DEBUG_ANY = 0xffffffff }; #ifdef CONFIG_ATH5K_DEBUG -#define ATH5K_TRACE(_sc) do { \ - if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \ - printk(KERN_DEBUG "ath5k trace %s:%d\n", __func__, __LINE__); \ - } while (0) - #define ATH5K_DBG(_sc, _m, _fmt, ...) do { \ if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \ ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \ @@ -168,8 +163,6 @@ ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf); #include <linux/compiler.h> -#define ATH5K_TRACE(_sc) typecheck(struct ath5k_softc *, (_sc)) - static inline void __attribute__ ((format (printf, 3, 4))) ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {} diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c index 7d7b646..da5dbb63 100644 --- a/drivers/net/wireless/ath/ath5k/desc.c +++ b/drivers/net/wireless/ath/ath5k/desc.c @@ -176,7 +176,6 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, struct ath5k_hw_4w_tx_ctl *tx_ctl; unsigned int frame_len; - ATH5K_TRACE(ah->ah_sc); tx_ctl = &desc->ud.ds_tx5212.tx_ctl; /* @@ -342,8 +341,6 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, struct ath5k_hw_2w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; - ATH5K_TRACE(ah->ah_sc); - tx_ctl = &desc->ud.ds_tx5210.tx_ctl; tx_status = &desc->ud.ds_tx5210.tx_stat; @@ -396,8 +393,6 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, struct ath5k_hw_4w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; - ATH5K_TRACE(ah->ah_sc); - tx_ctl = &desc->ud.ds_tx5212.tx_ctl; tx_status = &desc->ud.ds_tx5212.tx_stat; @@ -490,7 +485,6 @@ static int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, { struct ath5k_hw_rx_ctl *rx_ctl; - ATH5K_TRACE(ah->ah_sc); rx_ctl = &desc->ud.ds_rx.rx_ctl; /* @@ -593,7 +587,6 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, struct ath5k_hw_rx_status *rx_status; struct ath5k_hw_rx_error *rx_err; - ATH5K_TRACE(ah->ah_sc); rx_status = &desc->ud.ds_rx.u.rx_stat; /* Overlay on error */ diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index 941b511..484f318 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -48,7 +48,6 @@ */ void ath5k_hw_start_rx_dma(struct ath5k_hw *ah) { - ATH5K_TRACE(ah->ah_sc); ath5k_hw_reg_write(ah, AR5K_CR_RXE, AR5K_CR); ath5k_hw_reg_read(ah, AR5K_CR); } @@ -62,7 +61,6 @@ int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah) { unsigned int i; - ATH5K_TRACE(ah->ah_sc); ath5k_hw_reg_write(ah, AR5K_CR_RXD, AR5K_CR); /* @@ -96,8 +94,6 @@ u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah) */ void ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr) { - ATH5K_TRACE(ah->ah_sc); - ath5k_hw_reg_write(ah, phys_addr, AR5K_RXDP); } @@ -125,7 +121,6 @@ int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue) { u32 tx_queue; - ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num); /* Return if queue is declared inactive */ @@ -186,7 +181,6 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue) unsigned int i = 40; u32 tx_queue, pending; - ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num); /* Return if queue is declared inactive */ @@ -297,7 +291,6 @@ u32 ath5k_hw_get_txdp(struct ath5k_hw *ah, unsigned int queue) { u16 tx_reg; - ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num); /* @@ -340,7 +333,6 @@ int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue, u32 phys_addr) { u16 tx_reg; - ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num); /* @@ -400,8 +392,6 @@ int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase) u32 trigger_level, imr; int ret = -EIO; - ATH5K_TRACE(ah->ah_sc); - /* * Disable interrupts by setting the mask */ @@ -451,7 +441,6 @@ done: */ bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah) { - ATH5K_TRACE(ah->ah_sc); return ath5k_hw_reg_read(ah, AR5K_INTPEND) == 1 ? 1 : 0; } @@ -475,8 +464,6 @@ int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) { u32 data; - ATH5K_TRACE(ah->ah_sc); - /* * Read interrupt status from the Interrupt Status register * on 5210 diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index ed02636..ae316fe 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -35,7 +35,6 @@ static int ath5k_hw_eeprom_read(struct ath5k_hw *ah, u32 offset, u16 *data) { u32 status, timeout; - ATH5K_TRACE(ah->ah_sc); /* * Initialize EEPROM access */ @@ -715,7 +714,7 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode, /* Only one curve for RF5111 * find out which one and place - * in in pd_curves. + * in pd_curves. * Note: ee_x_gain is reversed here */ for (idx = 0; idx < AR5K_EEPROM_N_PD_CURVES; idx++) { diff --git a/drivers/net/wireless/ath/ath5k/gpio.c b/drivers/net/wireless/ath/ath5k/gpio.c index 64a27e7..bc90503 100644 --- a/drivers/net/wireless/ath/ath5k/gpio.c +++ b/drivers/net/wireless/ath/ath5k/gpio.c @@ -34,8 +34,6 @@ void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state) /*5210 has different led mode handling*/ u32 led_5210; - ATH5K_TRACE(ah->ah_sc); - /*Reset led status*/ if (ah->ah_version != AR5K_AR5210) AR5K_REG_DISABLE_BITS(ah, AR5K_PCICFG, @@ -82,7 +80,6 @@ void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state) */ int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio) { - ATH5K_TRACE(ah->ah_sc); if (gpio >= AR5K_NUM_GPIO) return -EINVAL; @@ -98,7 +95,6 @@ int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio) */ int ath5k_hw_set_gpio_output(struct ath5k_hw *ah, u32 gpio) { - ATH5K_TRACE(ah->ah_sc); if (gpio >= AR5K_NUM_GPIO) return -EINVAL; @@ -114,7 +110,6 @@ int ath5k_hw_set_gpio_output(struct ath5k_hw *ah, u32 gpio) */ u32 ath5k_hw_get_gpio(struct ath5k_hw *ah, u32 gpio) { - ATH5K_TRACE(ah->ah_sc); if (gpio >= AR5K_NUM_GPIO) return 0xffffffff; @@ -129,7 +124,6 @@ u32 ath5k_hw_get_gpio(struct ath5k_hw *ah, u32 gpio) int ath5k_hw_set_gpio(struct ath5k_hw *ah, u32 gpio, u32 val) { u32 data; - ATH5K_TRACE(ah->ah_sc); if (gpio >= AR5K_NUM_GPIO) return -EINVAL; @@ -153,7 +147,6 @@ void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio, { u32 data; - ATH5K_TRACE(ah->ah_sc); if (gpio >= AR5K_NUM_GPIO) return; diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index 5212e27..86fdb6d 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -59,8 +59,6 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode) beacon_reg = 0; - ATH5K_TRACE(ah->ah_sc); - switch (op_mode) { case NL80211_IFTYPE_ADHOC: pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_KEYSRCH_MODE; @@ -173,7 +171,6 @@ void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high) */ static int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout) { - ATH5K_TRACE(ah->ah_sc); if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_ACK)) <= timeout) return -EINVAL; @@ -192,7 +189,6 @@ static int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout) */ static int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout) { - ATH5K_TRACE(ah->ah_sc); if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_CTS)) <= timeout) return -EINVAL; @@ -297,7 +293,6 @@ int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac) u32 low_id, high_id; u32 pcu_reg; - ATH5K_TRACE(ah->ah_sc); /* Set new station ID */ memcpy(common->macaddr, mac, ETH_ALEN); @@ -357,7 +352,6 @@ void ath5k_hw_set_associd(struct ath5k_hw *ah) void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask) { struct ath_common *common = ath5k_hw_common(ah); - ATH5K_TRACE(ah->ah_sc); /* Cache bssid mask so that we can restore it * on reset */ @@ -382,7 +376,6 @@ void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask) */ void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah) { - ATH5K_TRACE(ah->ah_sc); AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX); } @@ -397,7 +390,6 @@ void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah) */ void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah) { - ATH5K_TRACE(ah->ah_sc); AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX); } @@ -406,8 +398,6 @@ void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah) */ void ath5k_hw_set_mcast_filter(struct ath5k_hw *ah, u32 filter0, u32 filter1) { - ATH5K_TRACE(ah->ah_sc); - /* Set the multicat filter */ ath5k_hw_reg_write(ah, filter0, AR5K_MCAST_FILTER0); ath5k_hw_reg_write(ah, filter1, AR5K_MCAST_FILTER1); } @@ -427,7 +417,6 @@ u32 ath5k_hw_get_rx_filter(struct ath5k_hw *ah) { u32 data, filter = 0; - ATH5K_TRACE(ah->ah_sc); filter = ath5k_hw_reg_read(ah, AR5K_RX_FILTER); /*Radar detection for 5212*/ @@ -457,8 +446,6 @@ void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter) { u32 data = 0; - ATH5K_TRACE(ah->ah_sc); - /* Set PHY error filter register on 5212*/ if (ah->ah_version == AR5K_AR5212) { if (filter & AR5K_RX_FILTER_RADARERR) @@ -533,8 +520,6 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah) WARN_ON( i == ATH5K_MAX_TSF_READ ); - ATH5K_TRACE(ah->ah_sc); - return (((u64)tsf_upper1 << 32) | tsf_lower); } @@ -548,8 +533,6 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah) */ void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64) { - ATH5K_TRACE(ah->ah_sc); - ath5k_hw_reg_write(ah, tsf64 & 0xffffffff, AR5K_TSF_L32); ath5k_hw_reg_write(ah, (tsf64 >> 32) & 0xffffffff, AR5K_TSF_U32); } @@ -565,8 +548,6 @@ void ath5k_hw_reset_tsf(struct ath5k_hw *ah) { u32 val; - ATH5K_TRACE(ah->ah_sc); - val = ath5k_hw_reg_read(ah, AR5K_BEACON) | AR5K_BEACON_RESET_TSF; /* @@ -586,7 +567,6 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) { u32 timer1, timer2, timer3; - ATH5K_TRACE(ah->ah_sc); /* * Set the additional timers by mode */ @@ -674,7 +654,6 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry) unsigned int i, type; u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET; - ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE); type = ath5k_hw_reg_read(ah, AR5K_KEYTABLE_TYPE(entry)); @@ -749,8 +728,6 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry, bool is_tkip; const u8 *key_ptr; - ATH5K_TRACE(ah->ah_sc); - is_tkip = (key->alg == ALG_TKIP); /* @@ -836,7 +813,6 @@ int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac) { u32 low_id, high_id; - ATH5K_TRACE(ah->ah_sc); /* Invalid entry (key table overflow) */ AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE); diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 1b81c47..73c4fcd 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -378,8 +378,6 @@ enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah) u32 data, type; struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - ATH5K_TRACE(ah->ah_sc); - if (ah->ah_rf_banks == NULL || ah->ah_gain.g_state == AR5K_RFGAIN_INACTIVE) return AR5K_RFGAIN_INACTIVE; @@ -1167,7 +1165,7 @@ static s16 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah) * The median of the values in the history is then loaded into the * hardware for its own use for RSSI and CCA measurements. */ -static void ath5k_hw_update_noise_floor(struct ath5k_hw *ah) +void ath5k_hw_update_noise_floor(struct ath5k_hw *ah) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; u32 val; @@ -1248,7 +1246,6 @@ static void ath5k_hw_update_noise_floor(struct ath5k_hw *ah) /* * Perform a PHY calibration on RF5110 * -Fix BPSK/QAM Constellation (I/Q correction) - * -Calculate Noise Floor */ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, struct ieee80211_channel *channel) @@ -1335,8 +1332,6 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, return ret; } - ath5k_hw_update_noise_floor(ah); - /* * Re-enable RX/TX and beacons */ @@ -1348,22 +1343,20 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, } /* - * Perform a PHY calibration on RF5111/5112 and newer chips + * Perform I/Q calibration on RF5111/5112 and newer chips */ -static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah, - struct ieee80211_channel *channel) +static int +ath5k_hw_rf511x_iq_calibrate(struct ath5k_hw *ah) { u32 i_pwr, q_pwr; s32 iq_corr, i_coff, i_coffd, q_coff, q_coffd; int i; - ATH5K_TRACE(ah->ah_sc); if (!ah->ah_calibration || ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN) - goto done; + return 0; /* Calibration has finished, get the results and re-run */ - /* work around empty results which can apparently happen on 5212 */ for (i = 0; i <= 10; i++) { iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR); @@ -1384,7 +1377,7 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah, /* protect against divide by 0 and loss of sign bits */ if (i_coffd == 0 || q_coffd < 2) - goto done; + return -1; i_coff = (-iq_corr) / i_coffd; i_coff = clamp(i_coff, -32, 31); /* signed 6 bit */ @@ -1410,17 +1403,6 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah, AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15); AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_RUN); -done: - - /* TODO: Separate noise floor calibration from I/Q calibration - * since noise floor calibration interrupts rx path while I/Q - * calibration doesn't. We don't need to run noise floor calibration - * as often as I/Q calibration.*/ - ath5k_hw_update_noise_floor(ah); - - /* Initiate a gain_F calibration */ - ath5k_hw_request_rfgain_probe(ah); - return 0; } @@ -1434,8 +1416,10 @@ int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, if (ah->ah_radio == AR5K_RF5110) ret = ath5k_hw_rf5110_calibrate(ah, channel); - else - ret = ath5k_hw_rf511x_calibrate(ah, channel); + else { + ret = ath5k_hw_rf511x_iq_calibrate(ah); + ath5k_hw_request_rfgain_probe(ah); + } return ret; } @@ -1693,7 +1677,6 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah, int ath5k_hw_phy_disable(struct ath5k_hw *ah) { - ATH5K_TRACE(ah->ah_sc); /*Just a try M.F.*/ ath5k_hw_reg_write(ah, AR5K_PHY_ACT_DISABLE, AR5K_PHY_ACT); @@ -1709,8 +1692,6 @@ u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan) u32 srev; u16 ret; - ATH5K_TRACE(ah->ah_sc); - /* * Set the radio chip access register */ @@ -1755,8 +1736,6 @@ u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan) static void /*TODO:Boundary check*/ ath5k_hw_set_def_antenna(struct ath5k_hw *ah, u8 ant) { - ATH5K_TRACE(ah->ah_sc); - if (ah->ah_version != AR5K_AR5210) ath5k_hw_reg_write(ah, ant & 0x7, AR5K_DEFAULT_ANTENNA); } @@ -1789,19 +1768,50 @@ ath5k_hw_set_fast_div(struct ath5k_hw *ah, u8 ee_mode, bool enable) if (enable) { AR5K_REG_WRITE_BITS(ah, AR5K_PHY_RESTART, - AR5K_PHY_RESTART_DIV_GC, 0xc); + AR5K_PHY_RESTART_DIV_GC, 1); AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_FAST_ANT_DIV, AR5K_PHY_FAST_ANT_DIV_EN); } else { AR5K_REG_WRITE_BITS(ah, AR5K_PHY_RESTART, - AR5K_PHY_RESTART_DIV_GC, 0x8); + AR5K_PHY_RESTART_DIV_GC, 0); AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_FAST_ANT_DIV, AR5K_PHY_FAST_ANT_DIV_EN); } } +void +ath5k_hw_set_antenna_switch(struct ath5k_hw *ah, u8 ee_mode) +{ + u8 ant0, ant1; + + /* + * In case a fixed antenna was set as default + * use the same switch table twice. + */ + if (ah->ah_ant_mode == AR5K_ANTMODE_FIXED_A) + ant0 = ant1 = AR5K_ANT_SWTABLE_A; + else if (ah->ah_ant_mode == AR5K_ANTMODE_FIXED_B) + ant0 = ant1 = AR5K_ANT_SWTABLE_B; + else { + ant0 = AR5K_ANT_SWTABLE_A; + ant1 = AR5K_ANT_SWTABLE_B; + } + + /* Set antenna idle switch table */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_ANT_CTL, + AR5K_PHY_ANT_CTL_SWTABLE_IDLE, + (ah->ah_ant_ctl[ee_mode][AR5K_ANT_CTL] | + AR5K_PHY_ANT_CTL_TXRX_EN)); + + /* Set antenna switch tables */ + ath5k_hw_reg_write(ah, ah->ah_ant_ctl[ee_mode][ant0], + AR5K_PHY_ANT_SWITCH_TABLE_0); + ath5k_hw_reg_write(ah, ah->ah_ant_ctl[ee_mode][ant1], + AR5K_PHY_ANT_SWITCH_TABLE_1); +} + /* * Set antenna operating mode */ @@ -1814,9 +1824,14 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode) u8 def_ant, tx_ant, ee_mode; u32 sta_id1 = 0; - def_ant = ah->ah_def_ant; + /* if channel is not initialized yet we can't set the antennas + * so just store the mode. it will be set on the next reset */ + if (channel == NULL) { + ah->ah_ant_mode = ant_mode; + return; + } - ATH5K_TRACE(ah->ah_sc); + def_ant = ah->ah_def_ant; switch (channel->hw_value & CHANNEL_MODES) { case CHANNEL_A: @@ -1916,6 +1931,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode) if (sta_id1) AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1, sta_id1); + ath5k_hw_set_antenna_switch(ah, ee_mode); /* Note: set diversity before default antenna * because it won't work correctly */ ath5k_hw_set_fast_div(ah, ee_mode, fast_div); @@ -2981,7 +2997,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, u8 type; int ret; - ATH5K_TRACE(ah->ah_sc); if (txpower > AR5K_TUNE_MAX_TXPOWER) { ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower); return -EINVAL; @@ -3077,8 +3092,6 @@ int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower) struct ieee80211_channel *channel = ah->ah_current_channel; u8 ee_mode; - ATH5K_TRACE(ah->ah_sc); - switch (channel->hw_value & CHANNEL_MODES) { case CHANNEL_A: case CHANNEL_T: diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index f5831da..4186ff4 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -31,7 +31,6 @@ Queue Control Unit, DFS Control Unit Functions int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue, struct ath5k_txq_info *queue_info) { - ATH5K_TRACE(ah->ah_sc); memcpy(queue_info, &ah->ah_txq[queue], sizeof(struct ath5k_txq_info)); return 0; } @@ -42,7 +41,6 @@ int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue, int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue, const struct ath5k_txq_info *queue_info) { - ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num); if (ah->ah_txq[queue].tqi_type == AR5K_TX_QUEUE_INACTIVE) @@ -69,8 +67,6 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type, unsigned int queue; int ret; - ATH5K_TRACE(ah->ah_sc); - /* * Get queue by type */ @@ -149,7 +145,6 @@ int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah, enum ath5k_tx_queue queue_type, u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue) { u32 pending; - ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num); /* Return if queue is declared inactive */ @@ -177,7 +172,6 @@ u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue) */ void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue) { - ATH5K_TRACE(ah->ah_sc); if (WARN_ON(queue >= ah->ah_capabilities.cap_queues.q_tx_num)) return; @@ -195,7 +189,6 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) u32 cw_min, cw_max, retry_lg, retry_sh; struct ath5k_txq_info *tq = &ah->ah_txq[queue]; - ATH5K_TRACE(ah->ah_sc); AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num); tq = &ah->ah_txq[queue]; @@ -523,8 +516,6 @@ int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time) { u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time); - ATH5K_TRACE(ah->ah_sc); - if (slot_time < 6 || slot_time_clock > AR5K_SLOT_TIME_MAX) return -EINVAL; diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 307f80e..498aa28 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -201,8 +201,6 @@ static int ath5k_hw_nic_reset(struct ath5k_hw *ah, u32 val) int ret; u32 mask = val ? val : ~0U; - ATH5K_TRACE(ah->ah_sc); - /* Read-and-clear RX Descriptor Pointer*/ ath5k_hw_reg_read(ah, AR5K_RXDP); @@ -246,7 +244,6 @@ static int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, unsigned int i; u32 staid, data; - ATH5K_TRACE(ah->ah_sc); staid = ath5k_hw_reg_read(ah, AR5K_STA_ID1); switch (mode) { @@ -393,8 +390,6 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) mode = 0; clock = 0; - ATH5K_TRACE(ah->ah_sc); - /* Wakeup the device */ ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0); if (ret) { @@ -734,7 +729,7 @@ static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah, } static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, - struct ieee80211_channel *channel, u8 *ant, u8 ee_mode) + struct ieee80211_channel *channel, u8 ee_mode) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; s16 cck_ofdm_pwr_delta; @@ -768,17 +763,9 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, ee->ee_cck_ofdm_gain_delta; } - /* Set antenna idle switch table */ - AR5K_REG_WRITE_BITS(ah, AR5K_PHY_ANT_CTL, - AR5K_PHY_ANT_CTL_SWTABLE_IDLE, - (ah->ah_ant_ctl[ee_mode][0] | - AR5K_PHY_ANT_CTL_TXRX_EN)); - - /* Set antenna switch tables */ - ath5k_hw_reg_write(ah, ah->ah_ant_ctl[ee_mode][ant[0]], - AR5K_PHY_ANT_SWITCH_TABLE_0); - ath5k_hw_reg_write(ah, ah->ah_ant_ctl[ee_mode][ant[1]], - AR5K_PHY_ANT_SWITCH_TABLE_1); + /* XXX: necessary here? is called from ath5k_hw_set_antenna_mode() + * too */ + ath5k_hw_set_antenna_switch(ah, ee_mode); /* Noise floor threshold */ ath5k_hw_reg_write(ah, @@ -855,7 +842,6 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, AR5K_PHY_NF_THRESH62, ee->ee_thr_62[ee_mode]); - /* False detect backoff for channels * that have spur noise. Write the new * cyclic power RSSI threshold. */ @@ -891,14 +877,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool change_channel) { struct ath_common *common = ath5k_hw_common(ah); - u32 s_seq[10], s_ant, s_led[3], staid1_flags, tsf_up, tsf_lo; + u32 s_seq[10], s_led[3], staid1_flags, tsf_up, tsf_lo; u32 phy_tst1; - u8 mode, freq, ee_mode, ant[2]; + u8 mode, freq, ee_mode; int i, ret; - ATH5K_TRACE(ah->ah_sc); - - s_ant = 0; ee_mode = 0; staid1_flags = 0; tsf_up = 0; @@ -995,9 +978,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, } } - /* Save default antenna */ - s_ant = ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA); - if (ah->ah_version == AR5K_AR5212) { /* Restore normal 32/40MHz clock operation * to avoid register access delay on certain @@ -1094,22 +1074,17 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* Write OFDM timings on 5212*/ if (ah->ah_version == AR5K_AR5212 && channel->hw_value & CHANNEL_OFDM) { - struct ath5k_eeprom_info *ee = - &ah->ah_capabilities.cap_eeprom; ret = ath5k_hw_write_ofdm_timings(ah, channel); if (ret) return ret; - /* Note: According to docs we can have a newer - * EEPROM on old hardware, so we need to verify - * that our hardware is new enough to have spur - * mitigation registers (delta phase etc) */ - if (ah->ah_mac_srev >= AR5K_SREV_AR5424 || - (ah->ah_mac_srev >= AR5K_SREV_AR5424 && - ee->ee_version >= AR5K_EEPROM_VERSION_5_3)) + /* Spur info is available only from EEPROM versions + * bigger than 5.3 but but the EEPOM routines will use + * static values for older versions */ + if (ah->ah_mac_srev >= AR5K_SREV_AR5424) ath5k_hw_set_spur_mitigation_filter(ah, - channel); + channel); } /*Enable/disable 802.11b mode on 5111 @@ -1123,21 +1098,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, AR5K_TXCFG_B_MODE); } - /* - * In case a fixed antenna was set as default - * use the same switch table twice. - */ - if (ah->ah_ant_mode == AR5K_ANTMODE_FIXED_A) - ant[0] = ant[1] = AR5K_ANT_SWTABLE_A; - else if (ah->ah_ant_mode == AR5K_ANTMODE_FIXED_B) - ant[0] = ant[1] = AR5K_ANT_SWTABLE_B; - else { - ant[0] = AR5K_ANT_SWTABLE_A; - ant[1] = AR5K_ANT_SWTABLE_B; - } - /* Commit values from EEPROM */ - ath5k_hw_commit_eeprom_settings(ah, channel, ant, ee_mode); + ath5k_hw_commit_eeprom_settings(ah, channel, ee_mode); } else { /* @@ -1175,8 +1137,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ath5k_hw_reg_write(ah, tsf_lo, AR5K_TSF_L32); } } - - ath5k_hw_reg_write(ah, s_ant, AR5K_DEFAULT_ANTENNA); } /* Ledstate */ diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c new file mode 100644 index 0000000..90757de --- /dev/null +++ b/drivers/net/wireless/ath/ath5k/sysfs.c @@ -0,0 +1,116 @@ +#include <linux/device.h> +#include <linux/pci.h> + +#include "base.h" +#include "ath5k.h" +#include "reg.h" + +#define SIMPLE_SHOW_STORE(name, get, set) \ +static ssize_t ath5k_attr_show_##name(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + struct ath5k_softc *sc = dev_get_drvdata(dev); \ + return snprintf(buf, PAGE_SIZE, "%d\n", get); \ +} \ + \ +static ssize_t ath5k_attr_store_##name(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t count) \ +{ \ + struct ath5k_softc *sc = dev_get_drvdata(dev); \ + int val; \ + \ + val = (int)simple_strtoul(buf, NULL, 10); \ + set(sc->ah, val); \ + return count; \ +} \ +static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \ + ath5k_attr_show_##name, ath5k_attr_store_##name) + +#define SIMPLE_SHOW(name, get) \ +static ssize_t ath5k_attr_show_##name(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + struct ath5k_softc *sc = dev_get_drvdata(dev); \ + return snprintf(buf, PAGE_SIZE, "%d\n", get); \ +} \ +static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL) + +/*** ANI ***/ + +SIMPLE_SHOW_STORE(ani_mode, sc->ani_state.ani_mode, ath5k_ani_init); +SIMPLE_SHOW_STORE(noise_immunity_level, sc->ani_state.noise_imm_level, + ath5k_ani_set_noise_immunity_level); +SIMPLE_SHOW_STORE(spur_level, sc->ani_state.spur_level, + ath5k_ani_set_spur_immunity_level); +SIMPLE_SHOW_STORE(firstep_level, sc->ani_state.firstep_level, + ath5k_ani_set_firstep_level); +SIMPLE_SHOW_STORE(ofdm_weak_signal_detection, sc->ani_state.ofdm_weak_sig, + ath5k_ani_set_ofdm_weak_signal_detection); +SIMPLE_SHOW_STORE(cck_weak_signal_detection, sc->ani_state.cck_weak_sig, + ath5k_ani_set_cck_weak_signal_detection); +SIMPLE_SHOW(spur_level_max, sc->ani_state.max_spur_level); + +static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL); +} +static DEVICE_ATTR(noise_immunity_level_max, S_IRUGO, + ath5k_attr_show_noise_immunity_level_max, NULL); + +static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL); +} +static DEVICE_ATTR(firstep_level_max, S_IRUGO, + ath5k_attr_show_firstep_level_max, NULL); + +static struct attribute *ath5k_sysfs_entries_ani[] = { + &dev_attr_ani_mode.attr, + &dev_attr_noise_immunity_level.attr, + &dev_attr_spur_level.attr, + &dev_attr_firstep_level.attr, + &dev_attr_ofdm_weak_signal_detection.attr, + &dev_attr_cck_weak_signal_detection.attr, + &dev_attr_noise_immunity_level_max.attr, + &dev_attr_spur_level_max.attr, + &dev_attr_firstep_level_max.attr, + NULL +}; + +static struct attribute_group ath5k_attribute_group_ani = { + .name = "ani", + .attrs = ath5k_sysfs_entries_ani, +}; + + +/*** register / unregister ***/ + +int +ath5k_sysfs_register(struct ath5k_softc *sc) +{ + struct device *dev = &sc->pdev->dev; + int err; + + err = sysfs_create_group(&dev->kobj, &ath5k_attribute_group_ani); + if (err) { + ATH5K_ERR(sc, "failed to create sysfs group\n"); + return err; + } + + return 0; +} + +void +ath5k_sysfs_unregister(struct ath5k_softc *sc) +{ + struct device *dev = &sc->pdev->dev; + + sysfs_remove_group(&dev->kobj, &ath5k_attribute_group_ani); +} diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index ba8b20f..3da820f 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -495,6 +495,7 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah) REG_WRITE(ah, AR_FILT_OFDM, 0); REG_WRITE(ah, AR_FILT_CCK, 0); } +EXPORT_SYMBOL(ath9k_hw_disable_mib_counters); u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index b2c17c9..96018d5 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -742,17 +742,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, return -EINVAL; } - if (AR_SREV_9287_12_OR_LATER(ah)) { - /* Enable ASYNC FIFO */ - REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, - AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL); - REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO); - REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, - AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET); - REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, - AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET); - } - /* * Set correct baseband to analog shift setting to * access analog chips. diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index a8a8cdc..7ba9dd6 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -18,6 +18,7 @@ #include "ar5008_initvals.h" #include "ar9001_initvals.h" #include "ar9002_initvals.h" +#include "ar9002_phy.h" /* General hardware code for the A5008/AR9001/AR9002 hadware families */ @@ -436,55 +437,84 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, } udelay(1000); + } - /* set bit 19 to allow forcing of pcie core into L1 state */ - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); + if (power_off) { + /* clear bit 19 to disable L1 */ + REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); - /* Several PCIe massages to ensure proper behaviour */ + val = REG_READ(ah, AR_WA); + + /* + * Set PCIe workaround bits + * In AR9280 and AR9285, bit 14 in WA register (disable L1) + * should only be set when device enters D3 and be + * cleared when device comes back to D0. + */ + if (ah->config.pcie_waen) { + if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE) + val |= AR_WA_D3_L1_DISABLE; + } else { + if (((AR_SREV_9285(ah) || + AR_SREV_9271(ah) || + AR_SREV_9287(ah)) && + (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) || + (AR_SREV_9280(ah) && + (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) { + val |= AR_WA_D3_L1_DISABLE; + } + } + + if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) { + /* + * Disable bit 6 and 7 before entering D3 to + * prevent system hang. + */ + val &= ~(AR_WA_BIT6 | AR_WA_BIT7); + } + + if (AR_SREV_9285E_20(ah)) + val |= AR_WA_BIT23; + + REG_WRITE(ah, AR_WA, val); + } else { if (ah->config.pcie_waen) { val = ah->config.pcie_waen; if (!power_off) val &= (~AR_WA_D3_L1_DISABLE); } else { - if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || + if (AR_SREV_9285(ah) || + AR_SREV_9271(ah) || AR_SREV_9287(ah)) { val = AR9285_WA_DEFAULT; if (!power_off) val &= (~AR_WA_D3_L1_DISABLE); - } else if (AR_SREV_9280(ah)) { + } + else if (AR_SREV_9280(ah)) { /* - * On AR9280 chips bit 22 of 0x4004 needs to be - * set otherwise card may disappear. + * For AR9280 chips, bit 22 of 0x4004 + * needs to be set. */ val = AR9280_WA_DEFAULT; if (!power_off) val &= (~AR_WA_D3_L1_DISABLE); - } else + } else { val = AR_WA_DEFAULT; + } + } + + /* WAR for ASPM system hang */ + if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) { + val |= (AR_WA_BIT6 | AR_WA_BIT7); } + if (AR_SREV_9285E_20(ah)) + val |= AR_WA_BIT23; + REG_WRITE(ah, AR_WA, val); - } - if (power_off) { - /* - * Set PCIe workaround bits - * bit 14 in WA register (disable L1) should only - * be set when device enters D3 and be cleared - * when device comes back to D0. - */ - if (ah->config.pcie_waen) { - if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE) - REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE); - } else { - if (((AR_SREV_9285(ah) || AR_SREV_9271(ah) || - AR_SREV_9287(ah)) && - (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) || - (AR_SREV_9280(ah) && - (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) { - REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE); - } - } + /* set bit 19 to allow forcing of pcie core into L1 state */ + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); } } @@ -536,18 +566,29 @@ int ar9002_hw_rf_claim(struct ath_hw *ah) return 0; } +void ar9002_hw_enable_async_fifo(struct ath_hw *ah) +{ + if (AR_SREV_9287_13_OR_LATER(ah)) { + REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, + AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL); + REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO); + REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, + AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET); + REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, + AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET); + } +} + /* - * Enable ASYNC FIFO - * * If Async FIFO is enabled, the following counters change as MAC now runs * at 117 Mhz instead of 88/44MHz when async FIFO is disabled. * * The values below tested for ht40 2 chain. * Overwrite the delay/timeouts initialized in process ini. */ -void ar9002_hw_enable_async_fifo(struct ath_hw *ah) +void ar9002_hw_update_async_fifo(struct ath_hw *ah) { - if (AR_SREV_9287_12_OR_LATER(ah)) { + if (AR_SREV_9287_13_OR_LATER(ah)) { REG_WRITE(ah, AR_D_GBL_IFS_SIFS, AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR); REG_WRITE(ah, AR_D_GBL_IFS_SLOT, @@ -571,9 +612,9 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah) */ void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah) { - if (AR_SREV_9287_12_OR_LATER(ah)) { + if (AR_SREV_9287_13_OR_LATER(ah)) { REG_SET_BIT(ah, AR_PCU_MISC_MODE2, - AR_PCU_MISC_MODE2_ENABLE_AGGWEP); + AR_PCU_MISC_MODE2_ENABLE_AGGWEP); } } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h index dae7f33..8ab24ee 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h @@ -4492,7 +4492,7 @@ static const u32 ar9287PciePhy_clkreq_off_L1_9287_1_1[][2] = { }; -/* AR9271 initialization values automaticaly created: 06/04/09 */ +/* AR9271 initialization values automaticaly created: 03/31/10 */ static const u32 ar9271Modes_9271[][6] = { { 0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160, 0x000001e0 }, { 0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c, 0x000001e0 }, @@ -5011,7 +5011,7 @@ static const u32 ar9271Common_9271[][2] = { { 0x0000783c, 0x72ee0a72 }, { 0x00007840, 0xbbfffffc }, { 0x00007844, 0x000c0db6 }, - { 0x00007848, 0x6db61b6f }, + { 0x00007848, 0x6db6246f }, { 0x0000784c, 0x6d9b66db }, { 0x00007850, 0x6d8c6dba }, { 0x00007854, 0x00040000 }, @@ -5218,7 +5218,7 @@ static const u32 ar9271Modes_high_power_tx_gain_9271[][6] = { { 0x00007824, 0x00d8a7ff, 0x00d8a7ff, 0x00d8a7ff, 0x00d8a7ff, 0x00d8a7ff }, { 0x0000786c, 0x08609eb6, 0x08609eb6, 0x08609eba, 0x08609eba, 0x08609eb6 }, { 0x00007820, 0x00000c00, 0x00000c00, 0x00000c00, 0x00000c00, 0x00000c00 }, - { 0x0000a274, 0x0a22a652, 0x0a22a652, 0x0a212652, 0x0a212652, 0x0a22a652 }, + { 0x0000a274, 0x0a22a652, 0x0a22a652, 0x0a214652, 0x0a214652, 0x0a22a652 }, { 0x0000a278, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7, 0x0e739ce7 }, { 0x0000a27c, 0x05018063, 0x05038063, 0x05018063, 0x05018063, 0x05018063 }, { 0x0000a394, 0x06318c63, 0x06318c63, 0x06318c63, 0x06318c63, 0x06318c63 }, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h index db019dd..f82a00d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p0_initvals.h @@ -14,8 +14,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef INITVALS_9003_H -#define INITVALS_9003_H +#ifndef INITVALS_9003_2P0_H +#define INITVALS_9003_2P0_H /* AR9003 2.0 */ @@ -1781,4 +1781,4 @@ static const u32 ar9300PciePhy_clkreq_disable_L1_2p0[][2] = { {0x00004044, 0x00000000}, }; -#endif /* INITVALS_9003_H */ +#endif /* INITVALS_9003_2P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h new file mode 100644 index 0000000..7451505 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -0,0 +1,1785 @@ +/* + * Copyright (c) 2010 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_9003_2P2_H +#define INITVALS_9003_2P2_H + +/* AR9003 2.2 */ + +static const u32 ar9300_2p2_radio_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0001609c, 0x0dd08f29, 0x0dd08f29, 0x0b283f31, 0x0b283f31}, + {0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800}, + {0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20}, + {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, + {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, + {0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016940, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, +}; + +static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, + {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, + {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x7002708c, 0x7002708c, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x7302b08a, 0x7302b08a, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, + {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, + {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x5c82486b, 0x5c82486b, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x61824a6c, 0x61824a6c, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x66826a6c, 0x66826a6c, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x6b826e6c, 0x6b826e6c, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x7082708c, 0x7082708c, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x7382b08a, 0x7382b08a, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, + {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016448, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, + {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016848, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, + {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, +}; + +static const u32 ar9300Modes_fast_clock_2p2[][3] = { + /* Addr 5G_HT20 5G_HT40 */ + {0x00001030, 0x00000268, 0x000004d0}, + {0x00001070, 0x0000018c, 0x00000318}, + {0x000010b0, 0x00000fd0, 0x00001fa0}, + {0x00008014, 0x044c044c, 0x08980898}, + {0x0000801c, 0x148ec02b, 0x148ec057}, + {0x00008318, 0x000044c0, 0x00008980}, + {0x00009e00, 0x03721821, 0x03721821}, + {0x0000a230, 0x0000000b, 0x00000016}, + {0x0000a254, 0x00000898, 0x00001130}, +}; + +static const u32 ar9300_2p2_radio_core[][2] = { + /* Addr allmodes */ + {0x00016000, 0x36db6db6}, + {0x00016004, 0x6db6db40}, + {0x00016008, 0x73f00000}, + {0x0001600c, 0x00000000}, + {0x00016040, 0x7f80fff8}, + {0x0001604c, 0x76d005b5}, + {0x00016050, 0x556cf031}, + {0x00016054, 0x13449440}, + {0x00016058, 0x0c51c92c}, + {0x0001605c, 0x3db7fffc}, + {0x00016060, 0xfffffffc}, + {0x00016064, 0x000f0278}, + {0x0001606c, 0x6db60000}, + {0x00016080, 0x00000000}, + {0x00016084, 0x0e48048c}, + {0x00016088, 0x54214514}, + {0x0001608c, 0x119f481e}, + {0x00016090, 0x24926490}, + {0x00016098, 0xd2888888}, + {0x000160a0, 0x0a108ffe}, + {0x000160a4, 0x812fc370}, + {0x000160a8, 0x423c8000}, + {0x000160b4, 0x92480080}, + {0x000160c0, 0x00adb6d0}, + {0x000160c4, 0x6db6db60}, + {0x000160c8, 0x6db6db6c}, + {0x000160cc, 0x01e6c000}, + {0x00016100, 0x3fffbe01}, + {0x00016104, 0xfff80000}, + {0x00016108, 0x00080010}, + {0x00016144, 0x02084080}, + {0x00016148, 0x00000000}, + {0x00016280, 0x058a0001}, + {0x00016284, 0x3d840208}, + {0x00016288, 0x05a20408}, + {0x0001628c, 0x00038c07}, + {0x00016290, 0x00000004}, + {0x00016294, 0x458aa14f}, + {0x00016380, 0x00000000}, + {0x00016384, 0x00000000}, + {0x00016388, 0x00800700}, + {0x0001638c, 0x00800700}, + {0x00016390, 0x00800700}, + {0x00016394, 0x00000000}, + {0x00016398, 0x00000000}, + {0x0001639c, 0x00000000}, + {0x000163a0, 0x00000001}, + {0x000163a4, 0x00000001}, + {0x000163a8, 0x00000000}, + {0x000163ac, 0x00000000}, + {0x000163b0, 0x00000000}, + {0x000163b4, 0x00000000}, + {0x000163b8, 0x00000000}, + {0x000163bc, 0x00000000}, + {0x000163c0, 0x000000a0}, + {0x000163c4, 0x000c0000}, + {0x000163c8, 0x14021402}, + {0x000163cc, 0x00001402}, + {0x000163d0, 0x00000000}, + {0x000163d4, 0x00000000}, + {0x00016400, 0x36db6db6}, + {0x00016404, 0x6db6db40}, + {0x00016408, 0x73f00000}, + {0x0001640c, 0x00000000}, + {0x00016440, 0x7f80fff8}, + {0x0001644c, 0x76d005b5}, + {0x00016450, 0x556cf031}, + {0x00016454, 0x13449440}, + {0x00016458, 0x0c51c92c}, + {0x0001645c, 0x3db7fffc}, + {0x00016460, 0xfffffffc}, + {0x00016464, 0x000f0278}, + {0x0001646c, 0x6db60000}, + {0x00016500, 0x3fffbe01}, + {0x00016504, 0xfff80000}, + {0x00016508, 0x00080010}, + {0x00016544, 0x02084080}, + {0x00016548, 0x00000000}, + {0x00016780, 0x00000000}, + {0x00016784, 0x00000000}, + {0x00016788, 0x00800700}, + {0x0001678c, 0x00800700}, + {0x00016790, 0x00800700}, + {0x00016794, 0x00000000}, + {0x00016798, 0x00000000}, + {0x0001679c, 0x00000000}, + {0x000167a0, 0x00000001}, + {0x000167a4, 0x00000001}, + {0x000167a8, 0x00000000}, + {0x000167ac, 0x00000000}, + {0x000167b0, 0x00000000}, + {0x000167b4, 0x00000000}, + {0x000167b8, 0x00000000}, + {0x000167bc, 0x00000000}, + {0x000167c0, 0x000000a0}, + {0x000167c4, 0x000c0000}, + {0x000167c8, 0x14021402}, + {0x000167cc, 0x00001402}, + {0x000167d0, 0x00000000}, + {0x000167d4, 0x00000000}, + {0x00016800, 0x36db6db6}, + {0x00016804, 0x6db6db40}, + {0x00016808, 0x73f00000}, + {0x0001680c, 0x00000000}, + {0x00016840, 0x7f80fff8}, + {0x0001684c, 0x76d005b5}, + {0x00016850, 0x556cf031}, + {0x00016854, 0x13449440}, + {0x00016858, 0x0c51c92c}, + {0x0001685c, 0x3db7fffc}, + {0x00016860, 0xfffffffc}, + {0x00016864, 0x000f0278}, + {0x0001686c, 0x6db60000}, + {0x00016900, 0x3fffbe01}, + {0x00016904, 0xfff80000}, + {0x00016908, 0x00080010}, + {0x00016944, 0x02084080}, + {0x00016948, 0x00000000}, + {0x00016b80, 0x00000000}, + {0x00016b84, 0x00000000}, + {0x00016b88, 0x00800700}, + {0x00016b8c, 0x00800700}, + {0x00016b90, 0x00800700}, + {0x00016b94, 0x00000000}, + {0x00016b98, 0x00000000}, + {0x00016b9c, 0x00000000}, + {0x00016ba0, 0x00000001}, + {0x00016ba4, 0x00000001}, + {0x00016ba8, 0x00000000}, + {0x00016bac, 0x00000000}, + {0x00016bb0, 0x00000000}, + {0x00016bb4, 0x00000000}, + {0x00016bb8, 0x00000000}, + {0x00016bbc, 0x00000000}, + {0x00016bc0, 0x000000a0}, + {0x00016bc4, 0x000c0000}, + {0x00016bc8, 0x14021402}, + {0x00016bcc, 0x00001402}, + {0x00016bd0, 0x00000000}, + {0x00016bd4, 0x00000000}, +}; + +static const u32 ar9300Common_rx_gain_table_merlin_2p2[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x02000101}, + {0x0000a004, 0x02000102}, + {0x0000a008, 0x02000103}, + {0x0000a00c, 0x02000104}, + {0x0000a010, 0x02000200}, + {0x0000a014, 0x02000201}, + {0x0000a018, 0x02000202}, + {0x0000a01c, 0x02000203}, + {0x0000a020, 0x02000204}, + {0x0000a024, 0x02000205}, + {0x0000a028, 0x02000208}, + {0x0000a02c, 0x02000302}, + {0x0000a030, 0x02000303}, + {0x0000a034, 0x02000304}, + {0x0000a038, 0x02000400}, + {0x0000a03c, 0x02010300}, + {0x0000a040, 0x02010301}, + {0x0000a044, 0x02010302}, + {0x0000a048, 0x02000500}, + {0x0000a04c, 0x02010400}, + {0x0000a050, 0x02020300}, + {0x0000a054, 0x02020301}, + {0x0000a058, 0x02020302}, + {0x0000a05c, 0x02020303}, + {0x0000a060, 0x02020400}, + {0x0000a064, 0x02030300}, + {0x0000a068, 0x02030301}, + {0x0000a06c, 0x02030302}, + {0x0000a070, 0x02030303}, + {0x0000a074, 0x02030400}, + {0x0000a078, 0x02040300}, + {0x0000a07c, 0x02040301}, + {0x0000a080, 0x02040302}, + {0x0000a084, 0x02040303}, + {0x0000a088, 0x02030500}, + {0x0000a08c, 0x02040400}, + {0x0000a090, 0x02050203}, + {0x0000a094, 0x02050204}, + {0x0000a098, 0x02050205}, + {0x0000a09c, 0x02040500}, + {0x0000a0a0, 0x02050301}, + {0x0000a0a4, 0x02050302}, + {0x0000a0a8, 0x02050303}, + {0x0000a0ac, 0x02050400}, + {0x0000a0b0, 0x02050401}, + {0x0000a0b4, 0x02050402}, + {0x0000a0b8, 0x02050403}, + {0x0000a0bc, 0x02050500}, + {0x0000a0c0, 0x02050501}, + {0x0000a0c4, 0x02050502}, + {0x0000a0c8, 0x02050503}, + {0x0000a0cc, 0x02050504}, + {0x0000a0d0, 0x02050600}, + {0x0000a0d4, 0x02050601}, + {0x0000a0d8, 0x02050602}, + {0x0000a0dc, 0x02050603}, + {0x0000a0e0, 0x02050604}, + {0x0000a0e4, 0x02050700}, + {0x0000a0e8, 0x02050701}, + {0x0000a0ec, 0x02050702}, + {0x0000a0f0, 0x02050703}, + {0x0000a0f4, 0x02050704}, + {0x0000a0f8, 0x02050705}, + {0x0000a0fc, 0x02050708}, + {0x0000a100, 0x02050709}, + {0x0000a104, 0x0205070a}, + {0x0000a108, 0x0205070b}, + {0x0000a10c, 0x0205070c}, + {0x0000a110, 0x0205070d}, + {0x0000a114, 0x02050710}, + {0x0000a118, 0x02050711}, + {0x0000a11c, 0x02050712}, + {0x0000a120, 0x02050713}, + {0x0000a124, 0x02050714}, + {0x0000a128, 0x02050715}, + {0x0000a12c, 0x02050730}, + {0x0000a130, 0x02050731}, + {0x0000a134, 0x02050732}, + {0x0000a138, 0x02050733}, + {0x0000a13c, 0x02050734}, + {0x0000a140, 0x02050735}, + {0x0000a144, 0x02050750}, + {0x0000a148, 0x02050751}, + {0x0000a14c, 0x02050752}, + {0x0000a150, 0x02050753}, + {0x0000a154, 0x02050754}, + {0x0000a158, 0x02050755}, + {0x0000a15c, 0x02050770}, + {0x0000a160, 0x02050771}, + {0x0000a164, 0x02050772}, + {0x0000a168, 0x02050773}, + {0x0000a16c, 0x02050774}, + {0x0000a170, 0x02050775}, + {0x0000a174, 0x00000776}, + {0x0000a178, 0x00000776}, + {0x0000a17c, 0x00000776}, + {0x0000a180, 0x00000776}, + {0x0000a184, 0x00000776}, + {0x0000a188, 0x00000776}, + {0x0000a18c, 0x00000776}, + {0x0000a190, 0x00000776}, + {0x0000a194, 0x00000776}, + {0x0000a198, 0x00000776}, + {0x0000a19c, 0x00000776}, + {0x0000a1a0, 0x00000776}, + {0x0000a1a4, 0x00000776}, + {0x0000a1a8, 0x00000776}, + {0x0000a1ac, 0x00000776}, + {0x0000a1b0, 0x00000776}, + {0x0000a1b4, 0x00000776}, + {0x0000a1b8, 0x00000776}, + {0x0000a1bc, 0x00000776}, + {0x0000a1c0, 0x00000776}, + {0x0000a1c4, 0x00000776}, + {0x0000a1c8, 0x00000776}, + {0x0000a1cc, 0x00000776}, + {0x0000a1d0, 0x00000776}, + {0x0000a1d4, 0x00000776}, + {0x0000a1d8, 0x00000776}, + {0x0000a1dc, 0x00000776}, + {0x0000a1e0, 0x00000776}, + {0x0000a1e4, 0x00000776}, + {0x0000a1e8, 0x00000776}, + {0x0000a1ec, 0x00000776}, + {0x0000a1f0, 0x00000776}, + {0x0000a1f4, 0x00000776}, + {0x0000a1f8, 0x00000776}, + {0x0000a1fc, 0x00000776}, + {0x0000b000, 0x02000101}, + {0x0000b004, 0x02000102}, + {0x0000b008, 0x02000103}, + {0x0000b00c, 0x02000104}, + {0x0000b010, 0x02000200}, + {0x0000b014, 0x02000201}, + {0x0000b018, 0x02000202}, + {0x0000b01c, 0x02000203}, + {0x0000b020, 0x02000204}, + {0x0000b024, 0x02000205}, + {0x0000b028, 0x02000208}, + {0x0000b02c, 0x02000302}, + {0x0000b030, 0x02000303}, + {0x0000b034, 0x02000304}, + {0x0000b038, 0x02000400}, + {0x0000b03c, 0x02010300}, + {0x0000b040, 0x02010301}, + {0x0000b044, 0x02010302}, + {0x0000b048, 0x02000500}, + {0x0000b04c, 0x02010400}, + {0x0000b050, 0x02020300}, + {0x0000b054, 0x02020301}, + {0x0000b058, 0x02020302}, + {0x0000b05c, 0x02020303}, + {0x0000b060, 0x02020400}, + {0x0000b064, 0x02030300}, + {0x0000b068, 0x02030301}, + {0x0000b06c, 0x02030302}, + {0x0000b070, 0x02030303}, + {0x0000b074, 0x02030400}, + {0x0000b078, 0x02040300}, + {0x0000b07c, 0x02040301}, + {0x0000b080, 0x02040302}, + {0x0000b084, 0x02040303}, + {0x0000b088, 0x02030500}, + {0x0000b08c, 0x02040400}, + {0x0000b090, 0x02050203}, + {0x0000b094, 0x02050204}, + {0x0000b098, 0x02050205}, + {0x0000b09c, 0x02040500}, + {0x0000b0a0, 0x02050301}, + {0x0000b0a4, 0x02050302}, + {0x0000b0a8, 0x02050303}, + {0x0000b0ac, 0x02050400}, + {0x0000b0b0, 0x02050401}, + {0x0000b0b4, 0x02050402}, + {0x0000b0b8, 0x02050403}, + {0x0000b0bc, 0x02050500}, + {0x0000b0c0, 0x02050501}, + {0x0000b0c4, 0x02050502}, + {0x0000b0c8, 0x02050503}, + {0x0000b0cc, 0x02050504}, + {0x0000b0d0, 0x02050600}, + {0x0000b0d4, 0x02050601}, + {0x0000b0d8, 0x02050602}, + {0x0000b0dc, 0x02050603}, + {0x0000b0e0, 0x02050604}, + {0x0000b0e4, 0x02050700}, + {0x0000b0e8, 0x02050701}, + {0x0000b0ec, 0x02050702}, + {0x0000b0f0, 0x02050703}, + {0x0000b0f4, 0x02050704}, + {0x0000b0f8, 0x02050705}, + {0x0000b0fc, 0x02050708}, + {0x0000b100, 0x02050709}, + {0x0000b104, 0x0205070a}, + {0x0000b108, 0x0205070b}, + {0x0000b10c, 0x0205070c}, + {0x0000b110, 0x0205070d}, + {0x0000b114, 0x02050710}, + {0x0000b118, 0x02050711}, + {0x0000b11c, 0x02050712}, + {0x0000b120, 0x02050713}, + {0x0000b124, 0x02050714}, + {0x0000b128, 0x02050715}, + {0x0000b12c, 0x02050730}, + {0x0000b130, 0x02050731}, + {0x0000b134, 0x02050732}, + {0x0000b138, 0x02050733}, + {0x0000b13c, 0x02050734}, + {0x0000b140, 0x02050735}, + {0x0000b144, 0x02050750}, + {0x0000b148, 0x02050751}, + {0x0000b14c, 0x02050752}, + {0x0000b150, 0x02050753}, + {0x0000b154, 0x02050754}, + {0x0000b158, 0x02050755}, + {0x0000b15c, 0x02050770}, + {0x0000b160, 0x02050771}, + {0x0000b164, 0x02050772}, + {0x0000b168, 0x02050773}, + {0x0000b16c, 0x02050774}, + {0x0000b170, 0x02050775}, + {0x0000b174, 0x00000776}, + {0x0000b178, 0x00000776}, + {0x0000b17c, 0x00000776}, + {0x0000b180, 0x00000776}, + {0x0000b184, 0x00000776}, + {0x0000b188, 0x00000776}, + {0x0000b18c, 0x00000776}, + {0x0000b190, 0x00000776}, + {0x0000b194, 0x00000776}, + {0x0000b198, 0x00000776}, + {0x0000b19c, 0x00000776}, + {0x0000b1a0, 0x00000776}, + {0x0000b1a4, 0x00000776}, + {0x0000b1a8, 0x00000776}, + {0x0000b1ac, 0x00000776}, + {0x0000b1b0, 0x00000776}, + {0x0000b1b4, 0x00000776}, + {0x0000b1b8, 0x00000776}, + {0x0000b1bc, 0x00000776}, + {0x0000b1c0, 0x00000776}, + {0x0000b1c4, 0x00000776}, + {0x0000b1c8, 0x00000776}, + {0x0000b1cc, 0x00000776}, + {0x0000b1d0, 0x00000776}, + {0x0000b1d4, 0x00000776}, + {0x0000b1d8, 0x00000776}, + {0x0000b1dc, 0x00000776}, + {0x0000b1e0, 0x00000776}, + {0x0000b1e4, 0x00000776}, + {0x0000b1e8, 0x00000776}, + {0x0000b1ec, 0x00000776}, + {0x0000b1f0, 0x00000776}, + {0x0000b1f4, 0x00000776}, + {0x0000b1f8, 0x00000776}, + {0x0000b1fc, 0x00000776}, +}; + +static const u32 ar9300_2p2_mac_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, + {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, + {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, + {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, + {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, + {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, + {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, + {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, +}; + +static const u32 ar9300_2p2_soc_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023}, +}; + +static const u32 ar9200_merlin_2p2_radio_core[][2] = { + /* Addr allmodes */ + {0x00007800, 0x00040000}, + {0x00007804, 0xdb005012}, + {0x00007808, 0x04924914}, + {0x0000780c, 0x21084210}, + {0x00007810, 0x6d801300}, + {0x00007814, 0x0019beff}, + {0x00007818, 0x07e41000}, + {0x0000781c, 0x00392000}, + {0x00007820, 0x92592480}, + {0x00007824, 0x00040000}, + {0x00007828, 0xdb005012}, + {0x0000782c, 0x04924914}, + {0x00007830, 0x21084210}, + {0x00007834, 0x6d801300}, + {0x00007838, 0x0019beff}, + {0x0000783c, 0x07e40000}, + {0x00007840, 0x00392000}, + {0x00007844, 0x92592480}, + {0x00007848, 0x00100000}, + {0x0000784c, 0x773f0567}, + {0x00007850, 0x54214514}, + {0x00007854, 0x12035828}, + {0x00007858, 0x92592692}, + {0x0000785c, 0x00000000}, + {0x00007860, 0x56400000}, + {0x00007864, 0x0a8e370e}, + {0x00007868, 0xc0102850}, + {0x0000786c, 0x812d4000}, + {0x00007870, 0x807ec400}, + {0x00007874, 0x001b6db0}, + {0x00007878, 0x00376b63}, + {0x0000787c, 0x06db6db6}, + {0x00007880, 0x006d8000}, + {0x00007884, 0xffeffffe}, + {0x00007888, 0xffeffffe}, + {0x0000788c, 0x00010000}, + {0x00007890, 0x02060aeb}, + {0x00007894, 0x5a108000}, +}; + +static const u32 ar9300_2p2_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, + {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, + {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, + {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, + {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e}, + {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x000037c0, 0x000037c4, 0x000037c4, 0x000037c0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, + {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff}, + {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, + {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, + {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, + {0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, + {0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, + {0x0000c284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, +}; + +static const u32 ar9300_2p2_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a9f6b}, + {0x0000980c, 0x04900000}, + {0x00009814, 0x9280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x5f3ca3de}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x14750600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x52440bbe}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009c04, 0xff55ff55}, + {0x00009c08, 0x0320ff55}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x9883800a}, + {0x00009d10, 0x01834061}, + {0x00009d14, 0x00c0040b}, + {0x00009d18, 0x00000000}, + {0x00009e08, 0x0038230c}, + {0x00009e24, 0x990bb515}, + {0x00009e28, 0x0c6f0000}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e3c, 0xcf946222}, + {0x00009e40, 0x0d261820}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009e54, 0x00000000}, + {0x00009fc0, 0x803e4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x00009fd0, 0x01193b93}, + {0x0000a20c, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a22c, 0x01036a1e}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a2a0, 0x00000001}, + {0x0000a2c0, 0x00000001}, + {0x0000a2c8, 0x00000000}, + {0x0000a2cc, 0x18c43433}, + {0x0000a2d4, 0x00000000}, + {0x0000a2dc, 0x00000000}, + {0x0000a2e0, 0x00000000}, + {0x0000a2e4, 0x00000000}, + {0x0000a2e8, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, + {0x0000a3a4, 0x00000000}, + {0x0000a3a8, 0xaaaaaaaa}, + {0x0000a3ac, 0x3c466478}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000246}, + {0x0000a3f8, 0x0cdbd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce739ce}, + {0x0000a418, 0x2d001dce}, + {0x0000a41c, 0x1ce739ce}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce739ce}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00000000}, + {0x0000a440, 0x00000000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x06000080}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a458, 0x00000000}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00000000}, + {0x0000a610, 0x00000000}, + {0x0000a614, 0x00000000}, + {0x0000a618, 0x00000000}, + {0x0000a61c, 0x00000000}, + {0x0000a620, 0x00000000}, + {0x0000a624, 0x00000000}, + {0x0000a628, 0x00000000}, + {0x0000a62c, 0x00000000}, + {0x0000a630, 0x00000000}, + {0x0000a634, 0x00000000}, + {0x0000a638, 0x00000000}, + {0x0000a63c, 0x00000000}, + {0x0000a640, 0x00000000}, + {0x0000a644, 0x3fad9d74}, + {0x0000a648, 0x0048060a}, + {0x0000a64c, 0x00000637}, + {0x0000a670, 0x03020100}, + {0x0000a674, 0x09080504}, + {0x0000a678, 0x0d0c0b0a}, + {0x0000a67c, 0x13121110}, + {0x0000a680, 0x31301514}, + {0x0000a684, 0x35343332}, + {0x0000a688, 0x00000036}, + {0x0000a690, 0x00000838}, + {0x0000a7c0, 0x00000000}, + {0x0000a7c4, 0xfffffffc}, + {0x0000a7c8, 0x00000000}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000001}, + {0x0000a8d0, 0x004b6a8e}, + {0x0000a8d4, 0x00000820}, + {0x0000a8dc, 0x00000000}, + {0x0000a8f0, 0x00000000}, + {0x0000a8f4, 0x00000000}, + {0x0000b2d0, 0x00000080}, + {0x0000b2d4, 0x00000000}, + {0x0000b2dc, 0x00000000}, + {0x0000b2e0, 0x00000000}, + {0x0000b2e4, 0x00000000}, + {0x0000b2e8, 0x00000000}, + {0x0000b2ec, 0x00000000}, + {0x0000b2f0, 0x00000000}, + {0x0000b2f4, 0x00000000}, + {0x0000b2f8, 0x00000000}, + {0x0000b408, 0x0e79e5c0}, + {0x0000b40c, 0x00820820}, + {0x0000b420, 0x00000000}, + {0x0000b8d0, 0x004b6a8e}, + {0x0000b8d4, 0x00000820}, + {0x0000b8dc, 0x00000000}, + {0x0000b8f0, 0x00000000}, + {0x0000b8f4, 0x00000000}, + {0x0000c2d0, 0x00000080}, + {0x0000c2d4, 0x00000000}, + {0x0000c2dc, 0x00000000}, + {0x0000c2e0, 0x00000000}, + {0x0000c2e4, 0x00000000}, + {0x0000c2e8, 0x00000000}, + {0x0000c2ec, 0x00000000}, + {0x0000c2f0, 0x00000000}, + {0x0000c2f4, 0x00000000}, + {0x0000c2f8, 0x00000000}, + {0x0000c408, 0x0e79e5c0}, + {0x0000c40c, 0x00820820}, + {0x0000c420, 0x00000000}, +}; + +static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, + {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, + {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, + {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, + {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400}, + {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402}, + {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, + {0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, + {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, + {0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, + {0x00016448, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, + {0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, + {0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, + {0x00016848, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, + {0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, +}; + +static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, + {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, + {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, + {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, + {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5f025ef6, 0x5f025ef6, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x06802223, 0x06802223, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400}, + {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402}, + {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x34825643, 0x34825643, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x38825a44, 0x38825a44, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x3b825e45, 0x3b825e45, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x41825e4a, 0x41825e4a, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x48825e6c, 0x48825e6c, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e825e8e, 0x4e825e8e, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53825eb2, 0x53825eb2, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb5, 0x59825eb5, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5f825ef6, 0x5f825ef6, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x62825f56, 0x62825f56, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x66827f56, 0x66827f56, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6a829f56, 0x6a829f56, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x70849f56, 0x70849f56, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec}, + {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, + {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, + {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, + {0x00016448, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, + {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, + {0x00016848, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, + {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, +}; + +static const u32 ar9300Common_rx_gain_table_2p2[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x00830082}, + {0x0000a014, 0x01810180}, + {0x0000a018, 0x01830182}, + {0x0000a01c, 0x01850184}, + {0x0000a020, 0x01890188}, + {0x0000a024, 0x018b018a}, + {0x0000a028, 0x018d018c}, + {0x0000a02c, 0x01910190}, + {0x0000a030, 0x01930192}, + {0x0000a034, 0x01950194}, + {0x0000a038, 0x038a0196}, + {0x0000a03c, 0x038c038b}, + {0x0000a040, 0x0390038d}, + {0x0000a044, 0x03920391}, + {0x0000a048, 0x03940393}, + {0x0000a04c, 0x03960395}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x22222229}, + {0x0000a084, 0x1d1d1d1d}, + {0x0000a088, 0x1d1d1d1d}, + {0x0000a08c, 0x1d1d1d1d}, + {0x0000a090, 0x171d1d1d}, + {0x0000a094, 0x11111717}, + {0x0000a098, 0x00030311}, + {0x0000a09c, 0x00000000}, + {0x0000a0a0, 0x00000000}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x01000101}, + {0x0000a0c8, 0x011e011f}, + {0x0000a0cc, 0x011c011d}, + {0x0000a0d0, 0x02030204}, + {0x0000a0d4, 0x02010202}, + {0x0000a0d8, 0x021f0200}, + {0x0000a0dc, 0x0302021e}, + {0x0000a0e0, 0x03000301}, + {0x0000a0e4, 0x031e031f}, + {0x0000a0e8, 0x0402031d}, + {0x0000a0ec, 0x04000401}, + {0x0000a0f0, 0x041e041f}, + {0x0000a0f4, 0x0502041d}, + {0x0000a0f8, 0x05000501}, + {0x0000a0fc, 0x051e051f}, + {0x0000a100, 0x06010602}, + {0x0000a104, 0x061f0600}, + {0x0000a108, 0x061d061e}, + {0x0000a10c, 0x07020703}, + {0x0000a110, 0x07000701}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x01000101}, + {0x0000a148, 0x011e011f}, + {0x0000a14c, 0x011c011d}, + {0x0000a150, 0x02030204}, + {0x0000a154, 0x02010202}, + {0x0000a158, 0x021f0200}, + {0x0000a15c, 0x0302021e}, + {0x0000a160, 0x03000301}, + {0x0000a164, 0x031e031f}, + {0x0000a168, 0x0402031d}, + {0x0000a16c, 0x04000401}, + {0x0000a170, 0x041e041f}, + {0x0000a174, 0x0502041d}, + {0x0000a178, 0x05000501}, + {0x0000a17c, 0x051e051f}, + {0x0000a180, 0x06010602}, + {0x0000a184, 0x061f0600}, + {0x0000a188, 0x061d061e}, + {0x0000a18c, 0x07020703}, + {0x0000a190, 0x07000701}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000196}, + {0x0000b000, 0x00010000}, + {0x0000b004, 0x00030002}, + {0x0000b008, 0x00050004}, + {0x0000b00c, 0x00810080}, + {0x0000b010, 0x00830082}, + {0x0000b014, 0x01810180}, + {0x0000b018, 0x01830182}, + {0x0000b01c, 0x01850184}, + {0x0000b020, 0x02810280}, + {0x0000b024, 0x02830282}, + {0x0000b028, 0x02850284}, + {0x0000b02c, 0x02890288}, + {0x0000b030, 0x028b028a}, + {0x0000b034, 0x0388028c}, + {0x0000b038, 0x038a0389}, + {0x0000b03c, 0x038c038b}, + {0x0000b040, 0x0390038d}, + {0x0000b044, 0x03920391}, + {0x0000b048, 0x03940393}, + {0x0000b04c, 0x03960395}, + {0x0000b050, 0x00000000}, + {0x0000b054, 0x00000000}, + {0x0000b058, 0x00000000}, + {0x0000b05c, 0x00000000}, + {0x0000b060, 0x00000000}, + {0x0000b064, 0x00000000}, + {0x0000b068, 0x00000000}, + {0x0000b06c, 0x00000000}, + {0x0000b070, 0x00000000}, + {0x0000b074, 0x00000000}, + {0x0000b078, 0x00000000}, + {0x0000b07c, 0x00000000}, + {0x0000b080, 0x32323232}, + {0x0000b084, 0x2f2f3232}, + {0x0000b088, 0x23282a2d}, + {0x0000b08c, 0x1c1e2123}, + {0x0000b090, 0x14171919}, + {0x0000b094, 0x0e0e1214}, + {0x0000b098, 0x03050707}, + {0x0000b09c, 0x00030303}, + {0x0000b0a0, 0x00000000}, + {0x0000b0a4, 0x00000000}, + {0x0000b0a8, 0x00000000}, + {0x0000b0ac, 0x00000000}, + {0x0000b0b0, 0x00000000}, + {0x0000b0b4, 0x00000000}, + {0x0000b0b8, 0x00000000}, + {0x0000b0bc, 0x00000000}, + {0x0000b0c0, 0x003f0020}, + {0x0000b0c4, 0x00400041}, + {0x0000b0c8, 0x0140005f}, + {0x0000b0cc, 0x0160015f}, + {0x0000b0d0, 0x017e017f}, + {0x0000b0d4, 0x02410242}, + {0x0000b0d8, 0x025f0240}, + {0x0000b0dc, 0x027f0260}, + {0x0000b0e0, 0x0341027e}, + {0x0000b0e4, 0x035f0340}, + {0x0000b0e8, 0x037f0360}, + {0x0000b0ec, 0x04400441}, + {0x0000b0f0, 0x0460045f}, + {0x0000b0f4, 0x0541047f}, + {0x0000b0f8, 0x055f0540}, + {0x0000b0fc, 0x057f0560}, + {0x0000b100, 0x06400641}, + {0x0000b104, 0x0660065f}, + {0x0000b108, 0x067e067f}, + {0x0000b10c, 0x07410742}, + {0x0000b110, 0x075f0740}, + {0x0000b114, 0x077f0760}, + {0x0000b118, 0x07800781}, + {0x0000b11c, 0x07a0079f}, + {0x0000b120, 0x07c107bf}, + {0x0000b124, 0x000007c0}, + {0x0000b128, 0x00000000}, + {0x0000b12c, 0x00000000}, + {0x0000b130, 0x00000000}, + {0x0000b134, 0x00000000}, + {0x0000b138, 0x00000000}, + {0x0000b13c, 0x00000000}, + {0x0000b140, 0x003f0020}, + {0x0000b144, 0x00400041}, + {0x0000b148, 0x0140005f}, + {0x0000b14c, 0x0160015f}, + {0x0000b150, 0x017e017f}, + {0x0000b154, 0x02410242}, + {0x0000b158, 0x025f0240}, + {0x0000b15c, 0x027f0260}, + {0x0000b160, 0x0341027e}, + {0x0000b164, 0x035f0340}, + {0x0000b168, 0x037f0360}, + {0x0000b16c, 0x04400441}, + {0x0000b170, 0x0460045f}, + {0x0000b174, 0x0541047f}, + {0x0000b178, 0x055f0540}, + {0x0000b17c, 0x057f0560}, + {0x0000b180, 0x06400641}, + {0x0000b184, 0x0660065f}, + {0x0000b188, 0x067e067f}, + {0x0000b18c, 0x07410742}, + {0x0000b190, 0x075f0740}, + {0x0000b194, 0x077f0760}, + {0x0000b198, 0x07800781}, + {0x0000b19c, 0x07a0079f}, + {0x0000b1a0, 0x07c107bf}, + {0x0000b1a4, 0x000007c0}, + {0x0000b1a8, 0x00000000}, + {0x0000b1ac, 0x00000000}, + {0x0000b1b0, 0x00000000}, + {0x0000b1b4, 0x00000000}, + {0x0000b1b8, 0x00000000}, + {0x0000b1bc, 0x00000000}, + {0x0000b1c0, 0x00000000}, + {0x0000b1c4, 0x00000000}, + {0x0000b1c8, 0x00000000}, + {0x0000b1cc, 0x00000000}, + {0x0000b1d0, 0x00000000}, + {0x0000b1d4, 0x00000000}, + {0x0000b1d8, 0x00000000}, + {0x0000b1dc, 0x00000000}, + {0x0000b1e0, 0x00000000}, + {0x0000b1e4, 0x00000000}, + {0x0000b1e8, 0x00000000}, + {0x0000b1ec, 0x00000000}, + {0x0000b1f0, 0x00000396}, + {0x0000b1f4, 0x00000396}, + {0x0000b1f8, 0x00000396}, + {0x0000b1fc, 0x00000196}, +}; + +static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, + {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, + {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x7002708c, 0x7002708c, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x7302b08a, 0x7302b08a, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, + {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, + {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x5c82486b, 0x5c82486b, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x61824a6c, 0x61824a6c, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x66826a6c, 0x66826a6c, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x6b826e6c, 0x6b826e6c, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x7082708c, 0x7082708c, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x7382b08a, 0x7382b08a, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, +}; + +static const u32 ar9300_2p2_mac_core[][2] = { + /* Addr allmodes */ + {0x00000008, 0x00000000}, + {0x00000030, 0x00020085}, + {0x00000034, 0x00000005}, + {0x00000040, 0x00000000}, + {0x00000044, 0x00000000}, + {0x00000048, 0x00000008}, + {0x0000004c, 0x00000010}, + {0x00000050, 0x00000000}, + {0x00001040, 0x002ffc0f}, + {0x00001044, 0x002ffc0f}, + {0x00001048, 0x002ffc0f}, + {0x0000104c, 0x002ffc0f}, + {0x00001050, 0x002ffc0f}, + {0x00001054, 0x002ffc0f}, + {0x00001058, 0x002ffc0f}, + {0x0000105c, 0x002ffc0f}, + {0x00001060, 0x002ffc0f}, + {0x00001064, 0x002ffc0f}, + {0x000010f0, 0x00000100}, + {0x00001270, 0x00000000}, + {0x000012b0, 0x00000000}, + {0x000012f0, 0x00000000}, + {0x0000143c, 0x00000000}, + {0x0000147c, 0x00000000}, + {0x00008000, 0x00000000}, + {0x00008004, 0x00000000}, + {0x00008008, 0x00000000}, + {0x0000800c, 0x00000000}, + {0x00008018, 0x00000000}, + {0x00008020, 0x00000000}, + {0x00008038, 0x00000000}, + {0x0000803c, 0x00000000}, + {0x00008040, 0x00000000}, + {0x00008044, 0x00000000}, + {0x00008048, 0x00000000}, + {0x0000804c, 0xffffffff}, + {0x00008054, 0x00000000}, + {0x00008058, 0x00000000}, + {0x0000805c, 0x000fc78f}, + {0x00008060, 0x0000000f}, + {0x00008064, 0x00000000}, + {0x00008070, 0x00000310}, + {0x00008074, 0x00000020}, + {0x00008078, 0x00000000}, + {0x0000809c, 0x0000000f}, + {0x000080a0, 0x00000000}, + {0x000080a4, 0x02ff0000}, + {0x000080a8, 0x0e070605}, + {0x000080ac, 0x0000000d}, + {0x000080b0, 0x00000000}, + {0x000080b4, 0x00000000}, + {0x000080b8, 0x00000000}, + {0x000080bc, 0x00000000}, + {0x000080c0, 0x2a800000}, + {0x000080c4, 0x06900168}, + {0x000080c8, 0x13881c20}, + {0x000080cc, 0x01f40000}, + {0x000080d0, 0x00252500}, + {0x000080d4, 0x00a00000}, + {0x000080d8, 0x00400000}, + {0x000080dc, 0x00000000}, + {0x000080e0, 0xffffffff}, + {0x000080e4, 0x0000ffff}, + {0x000080e8, 0x3f3f3f3f}, + {0x000080ec, 0x00000000}, + {0x000080f0, 0x00000000}, + {0x000080f4, 0x00000000}, + {0x000080fc, 0x00020000}, + {0x00008100, 0x00000000}, + {0x00008108, 0x00000052}, + {0x0000810c, 0x00000000}, + {0x00008110, 0x00000000}, + {0x00008114, 0x000007ff}, + {0x00008118, 0x000000aa}, + {0x0000811c, 0x00003210}, + {0x00008124, 0x00000000}, + {0x00008128, 0x00000000}, + {0x0000812c, 0x00000000}, + {0x00008130, 0x00000000}, + {0x00008134, 0x00000000}, + {0x00008138, 0x00000000}, + {0x0000813c, 0x0000ffff}, + {0x00008144, 0xffffffff}, + {0x00008168, 0x00000000}, + {0x0000816c, 0x00000000}, + {0x00008170, 0x18486200}, + {0x00008174, 0x33332210}, + {0x00008178, 0x00000000}, + {0x0000817c, 0x00020000}, + {0x000081c0, 0x00000000}, + {0x000081c4, 0x33332210}, + {0x000081c8, 0x00000000}, + {0x000081cc, 0x00000000}, + {0x000081d4, 0x00000000}, + {0x000081ec, 0x00000000}, + {0x000081f0, 0x00000000}, + {0x000081f4, 0x00000000}, + {0x000081f8, 0x00000000}, + {0x000081fc, 0x00000000}, + {0x00008240, 0x00100000}, + {0x00008244, 0x0010f424}, + {0x00008248, 0x00000800}, + {0x0000824c, 0x0001e848}, + {0x00008250, 0x00000000}, + {0x00008254, 0x00000000}, + {0x00008258, 0x00000000}, + {0x0000825c, 0x40000000}, + {0x00008260, 0x00080922}, + {0x00008264, 0x9bc00010}, + {0x00008268, 0xffffffff}, + {0x0000826c, 0x0000ffff}, + {0x00008270, 0x00000000}, + {0x00008274, 0x40000000}, + {0x00008278, 0x003e4180}, + {0x0000827c, 0x00000004}, + {0x00008284, 0x0000002c}, + {0x00008288, 0x0000002c}, + {0x0000828c, 0x000000ff}, + {0x00008294, 0x00000000}, + {0x00008298, 0x00000000}, + {0x0000829c, 0x00000000}, + {0x00008300, 0x00000140}, + {0x00008314, 0x00000000}, + {0x0000831c, 0x0000010d}, + {0x00008328, 0x00000000}, + {0x0000832c, 0x00000007}, + {0x00008330, 0x00000302}, + {0x00008334, 0x00000700}, + {0x00008338, 0x00ff0000}, + {0x0000833c, 0x02400000}, + {0x00008340, 0x000107ff}, + {0x00008344, 0xaa48105b}, + {0x00008348, 0x008f0000}, + {0x0000835c, 0x00000000}, + {0x00008360, 0xffffffff}, + {0x00008364, 0xffffffff}, + {0x00008368, 0x00000000}, + {0x00008370, 0x00000000}, + {0x00008374, 0x000000ff}, + {0x00008378, 0x00000000}, + {0x0000837c, 0x00000000}, + {0x00008380, 0xffffffff}, + {0x00008384, 0xffffffff}, + {0x00008390, 0xffffffff}, + {0x00008394, 0xffffffff}, + {0x00008398, 0x00000000}, + {0x0000839c, 0x00000000}, + {0x000083a0, 0x00000000}, + {0x000083a4, 0x0000fa14}, + {0x000083a8, 0x000f0c00}, + {0x000083ac, 0x33332210}, + {0x000083b0, 0x33332210}, + {0x000083b4, 0x33332210}, + {0x000083b8, 0x33332210}, + {0x000083bc, 0x00000000}, + {0x000083c0, 0x00000000}, + {0x000083c4, 0x00000000}, + {0x000083c8, 0x00000000}, + {0x000083cc, 0x00000200}, + {0x000083d0, 0x000301ff}, +}; + +static const u32 ar9300Common_wo_xlna_rx_gain_table_2p2[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x00830082}, + {0x0000a014, 0x01810180}, + {0x0000a018, 0x01830182}, + {0x0000a01c, 0x01850184}, + {0x0000a020, 0x01890188}, + {0x0000a024, 0x018b018a}, + {0x0000a028, 0x018d018c}, + {0x0000a02c, 0x03820190}, + {0x0000a030, 0x03840383}, + {0x0000a034, 0x03880385}, + {0x0000a038, 0x038a0389}, + {0x0000a03c, 0x038c038b}, + {0x0000a040, 0x0390038d}, + {0x0000a044, 0x03920391}, + {0x0000a048, 0x03940393}, + {0x0000a04c, 0x03960395}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x29292929}, + {0x0000a084, 0x29292929}, + {0x0000a088, 0x29292929}, + {0x0000a08c, 0x29292929}, + {0x0000a090, 0x22292929}, + {0x0000a094, 0x1d1d2222}, + {0x0000a098, 0x0c111117}, + {0x0000a09c, 0x00030303}, + {0x0000a0a0, 0x00000000}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x01000101}, + {0x0000a0c8, 0x011e011f}, + {0x0000a0cc, 0x011c011d}, + {0x0000a0d0, 0x02030204}, + {0x0000a0d4, 0x02010202}, + {0x0000a0d8, 0x021f0200}, + {0x0000a0dc, 0x0302021e}, + {0x0000a0e0, 0x03000301}, + {0x0000a0e4, 0x031e031f}, + {0x0000a0e8, 0x0402031d}, + {0x0000a0ec, 0x04000401}, + {0x0000a0f0, 0x041e041f}, + {0x0000a0f4, 0x0502041d}, + {0x0000a0f8, 0x05000501}, + {0x0000a0fc, 0x051e051f}, + {0x0000a100, 0x06010602}, + {0x0000a104, 0x061f0600}, + {0x0000a108, 0x061d061e}, + {0x0000a10c, 0x07020703}, + {0x0000a110, 0x07000701}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x01000101}, + {0x0000a148, 0x011e011f}, + {0x0000a14c, 0x011c011d}, + {0x0000a150, 0x02030204}, + {0x0000a154, 0x02010202}, + {0x0000a158, 0x021f0200}, + {0x0000a15c, 0x0302021e}, + {0x0000a160, 0x03000301}, + {0x0000a164, 0x031e031f}, + {0x0000a168, 0x0402031d}, + {0x0000a16c, 0x04000401}, + {0x0000a170, 0x041e041f}, + {0x0000a174, 0x0502041d}, + {0x0000a178, 0x05000501}, + {0x0000a17c, 0x051e051f}, + {0x0000a180, 0x06010602}, + {0x0000a184, 0x061f0600}, + {0x0000a188, 0x061d061e}, + {0x0000a18c, 0x07020703}, + {0x0000a190, 0x07000701}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000196}, + {0x0000b000, 0x00010000}, + {0x0000b004, 0x00030002}, + {0x0000b008, 0x00050004}, + {0x0000b00c, 0x00810080}, + {0x0000b010, 0x00830082}, + {0x0000b014, 0x01810180}, + {0x0000b018, 0x01830182}, + {0x0000b01c, 0x01850184}, + {0x0000b020, 0x02810280}, + {0x0000b024, 0x02830282}, + {0x0000b028, 0x02850284}, + {0x0000b02c, 0x02890288}, + {0x0000b030, 0x028b028a}, + {0x0000b034, 0x0388028c}, + {0x0000b038, 0x038a0389}, + {0x0000b03c, 0x038c038b}, + {0x0000b040, 0x0390038d}, + {0x0000b044, 0x03920391}, + {0x0000b048, 0x03940393}, + {0x0000b04c, 0x03960395}, + {0x0000b050, 0x00000000}, + {0x0000b054, 0x00000000}, + {0x0000b058, 0x00000000}, + {0x0000b05c, 0x00000000}, + {0x0000b060, 0x00000000}, + {0x0000b064, 0x00000000}, + {0x0000b068, 0x00000000}, + {0x0000b06c, 0x00000000}, + {0x0000b070, 0x00000000}, + {0x0000b074, 0x00000000}, + {0x0000b078, 0x00000000}, + {0x0000b07c, 0x00000000}, + {0x0000b080, 0x32323232}, + {0x0000b084, 0x2f2f3232}, + {0x0000b088, 0x23282a2d}, + {0x0000b08c, 0x1c1e2123}, + {0x0000b090, 0x14171919}, + {0x0000b094, 0x0e0e1214}, + {0x0000b098, 0x03050707}, + {0x0000b09c, 0x00030303}, + {0x0000b0a0, 0x00000000}, + {0x0000b0a4, 0x00000000}, + {0x0000b0a8, 0x00000000}, + {0x0000b0ac, 0x00000000}, + {0x0000b0b0, 0x00000000}, + {0x0000b0b4, 0x00000000}, + {0x0000b0b8, 0x00000000}, + {0x0000b0bc, 0x00000000}, + {0x0000b0c0, 0x003f0020}, + {0x0000b0c4, 0x00400041}, + {0x0000b0c8, 0x0140005f}, + {0x0000b0cc, 0x0160015f}, + {0x0000b0d0, 0x017e017f}, + {0x0000b0d4, 0x02410242}, + {0x0000b0d8, 0x025f0240}, + {0x0000b0dc, 0x027f0260}, + {0x0000b0e0, 0x0341027e}, + {0x0000b0e4, 0x035f0340}, + {0x0000b0e8, 0x037f0360}, + {0x0000b0ec, 0x04400441}, + {0x0000b0f0, 0x0460045f}, + {0x0000b0f4, 0x0541047f}, + {0x0000b0f8, 0x055f0540}, + {0x0000b0fc, 0x057f0560}, + {0x0000b100, 0x06400641}, + {0x0000b104, 0x0660065f}, + {0x0000b108, 0x067e067f}, + {0x0000b10c, 0x07410742}, + {0x0000b110, 0x075f0740}, + {0x0000b114, 0x077f0760}, + {0x0000b118, 0x07800781}, + {0x0000b11c, 0x07a0079f}, + {0x0000b120, 0x07c107bf}, + {0x0000b124, 0x000007c0}, + {0x0000b128, 0x00000000}, + {0x0000b12c, 0x00000000}, + {0x0000b130, 0x00000000}, + {0x0000b134, 0x00000000}, + {0x0000b138, 0x00000000}, + {0x0000b13c, 0x00000000}, + {0x0000b140, 0x003f0020}, + {0x0000b144, 0x00400041}, + {0x0000b148, 0x0140005f}, + {0x0000b14c, 0x0160015f}, + {0x0000b150, 0x017e017f}, + {0x0000b154, 0x02410242}, + {0x0000b158, 0x025f0240}, + {0x0000b15c, 0x027f0260}, + {0x0000b160, 0x0341027e}, + {0x0000b164, 0x035f0340}, + {0x0000b168, 0x037f0360}, + {0x0000b16c, 0x04400441}, + {0x0000b170, 0x0460045f}, + {0x0000b174, 0x0541047f}, + {0x0000b178, 0x055f0540}, + {0x0000b17c, 0x057f0560}, + {0x0000b180, 0x06400641}, + {0x0000b184, 0x0660065f}, + {0x0000b188, 0x067e067f}, + {0x0000b18c, 0x07410742}, + {0x0000b190, 0x075f0740}, + {0x0000b194, 0x077f0760}, + {0x0000b198, 0x07800781}, + {0x0000b19c, 0x07a0079f}, + {0x0000b1a0, 0x07c107bf}, + {0x0000b1a4, 0x000007c0}, + {0x0000b1a8, 0x00000000}, + {0x0000b1ac, 0x00000000}, + {0x0000b1b0, 0x00000000}, + {0x0000b1b4, 0x00000000}, + {0x0000b1b8, 0x00000000}, + {0x0000b1bc, 0x00000000}, + {0x0000b1c0, 0x00000000}, + {0x0000b1c4, 0x00000000}, + {0x0000b1c8, 0x00000000}, + {0x0000b1cc, 0x00000000}, + {0x0000b1d0, 0x00000000}, + {0x0000b1d4, 0x00000000}, + {0x0000b1d8, 0x00000000}, + {0x0000b1dc, 0x00000000}, + {0x0000b1e0, 0x00000000}, + {0x0000b1e4, 0x00000000}, + {0x0000b1e8, 0x00000000}, + {0x0000b1ec, 0x00000000}, + {0x0000b1f0, 0x00000396}, + {0x0000b1f4, 0x00000396}, + {0x0000b1f8, 0x00000396}, + {0x0000b1fc, 0x00000196}, +}; + +static const u32 ar9300_2p2_soc_preamble[][2] = { + /* Addr allmodes */ + {0x000040a4, 0x00a0c1c9}, + {0x00007008, 0x00000000}, + {0x00007020, 0x00000000}, + {0x00007034, 0x00000002}, + {0x00007038, 0x000004c2}, + {0x00007048, 0x00000008}, +}; + +static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2[][2] = { + /* Addr allmodes */ + {0x00004040, 0x08212e5e}, + {0x00004040, 0x0008003b}, + {0x00004044, 0x00000000}, +}; + +static const u32 ar9300PciePhy_clkreq_enable_L1_2p2[][2] = { + /* Addr allmodes */ + {0x00004040, 0x08253e5e}, + {0x00004040, 0x0008003b}, + {0x00004044, 0x00000000}, +}; + +static const u32 ar9300PciePhy_clkreq_disable_L1_2p2[][2] = { + /* Addr allmodes */ + {0x00004040, 0x08213e5e}, + {0x00004040, 0x0008003b}, + {0x00004044, 0x00000000}, +}; + +#endif /* INITVALS_9003_2P2_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 56a9e5f..5a06503 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -739,6 +739,12 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, */ ar9003_hw_set_chain_masks(ah, 0x7, 0x7); + /* Do Tx IQ Calibration */ + ar9003_hw_tx_iq_cal(ah); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); + udelay(5); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + /* Calibrate the AGC */ REG_WRITE(ah, AR_PHY_AGC_CONTROL, REG_READ(ah, AR_PHY_AGC_CONTROL) | @@ -753,10 +759,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, return false; } - /* Do Tx IQ Calibration */ - if (ah->config.tx_iq_calibration) - ar9003_hw_tx_iq_cal(ah); - /* Revert chainmasks to their original values before NF cal */ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index b15309c..863f61e 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -16,7 +16,8 @@ #include "hw.h" #include "ar9003_mac.h" -#include "ar9003_initvals.h" +#include "ar9003_2p0_initvals.h" +#include "ar9003_2p2_initvals.h" /* General hardware code for the AR9003 hadware family */ @@ -31,12 +32,8 @@ static bool ar9003_hw_macversion_supported(u32 macversion) return false; } -/* AR9003 2.0 - new INI format (pre, core, post arrays per subsystem) */ -/* - * XXX: move TX/RX gain INI to its own init_mode_gain_regs after - * ensuring it does not affect hardware bring up - */ -static void ar9003_hw_init_mode_regs(struct ath_hw *ah) +/* AR9003 2.0 */ +static void ar9003_2p0_hw_init_mode_regs(struct ath_hw *ah) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); @@ -106,27 +103,128 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) 3); } +/* AR9003 2.2 */ +static void ar9003_2p2_hw_init_mode_regs(struct ath_hw *ah) +{ + /* mac */ + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], + ar9300_2p2_mac_core, + ARRAY_SIZE(ar9300_2p2_mac_core), 2); + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], + ar9300_2p2_mac_postamble, + ARRAY_SIZE(ar9300_2p2_mac_postamble), 5); + + /* bb */ + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], + ar9300_2p2_baseband_core, + ARRAY_SIZE(ar9300_2p2_baseband_core), 2); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], + ar9300_2p2_baseband_postamble, + ARRAY_SIZE(ar9300_2p2_baseband_postamble), 5); + + /* radio */ + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], + ar9300_2p2_radio_core, + ARRAY_SIZE(ar9300_2p2_radio_core), 2); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], + ar9300_2p2_radio_postamble, + ARRAY_SIZE(ar9300_2p2_radio_postamble), 5); + + /* soc */ + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], + ar9300_2p2_soc_preamble, + ARRAY_SIZE(ar9300_2p2_soc_preamble), 2); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], + ar9300_2p2_soc_postamble, + ARRAY_SIZE(ar9300_2p2_soc_postamble), 5); + + /* rx/tx gain */ + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9300Common_rx_gain_table_2p2, + ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), 2); + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_lowest_ob_db_tx_gain_table_2p2, + ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2), + 5); + + /* Load PCIE SERDES settings from INI */ + + /* Awake Setting */ + + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9300PciePhy_pll_on_clkreq_disable_L1_2p2, + ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2), + 2); + + /* Sleep Setting */ + + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9300PciePhy_clkreq_enable_L1_2p2, + ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p2), + 2); + + /* Fast clock modal settings */ + INIT_INI_ARRAY(&ah->iniModesAdditional, + ar9300Modes_fast_clock_2p2, + ARRAY_SIZE(ar9300Modes_fast_clock_2p2), + 3); +} + +/* + * The AR9003 family uses a new INI format (pre, core, post + * arrays per subsystem). + */ +static void ar9003_hw_init_mode_regs(struct ath_hw *ah) +{ + if (AR_SREV_9300_20(ah)) + ar9003_2p0_hw_init_mode_regs(ah); + else + ar9003_2p2_hw_init_mode_regs(ah); +} + static void ar9003_tx_gain_table_apply(struct ath_hw *ah) { switch (ar9003_hw_get_tx_gain_idx(ah)) { case 0: default: - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_lowest_ob_db_tx_gain_table_2p0, - ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0), - 5); + if (AR_SREV_9300_20(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_lowest_ob_db_tx_gain_table_2p0, + ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p0), + 5); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_lowest_ob_db_tx_gain_table_2p2, + ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2), + 5); break; case 1: - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_high_ob_db_tx_gain_table_2p0, - ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0), - 5); + if (AR_SREV_9300_20(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_high_ob_db_tx_gain_table_2p0, + ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p0), + 5); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_high_ob_db_tx_gain_table_2p2, + ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2), + 5); break; case 2: - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_low_ob_db_tx_gain_table_2p0, - ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0), - 5); + if (AR_SREV_9300_20(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_low_ob_db_tx_gain_table_2p0, + ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p0), + 5); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_low_ob_db_tx_gain_table_2p2, + ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2), + 5); break; } } @@ -136,15 +234,28 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah) switch (ar9003_hw_get_rx_gain_idx(ah)) { case 0: default: - INIT_INI_ARRAY(&ah->iniModesRxGain, ar9300Common_rx_gain_table_2p0, - ARRAY_SIZE(ar9300Common_rx_gain_table_2p0), - 2); + if (AR_SREV_9300_20(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9300Common_rx_gain_table_2p0, + ARRAY_SIZE(ar9300Common_rx_gain_table_2p0), + 2); + else + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9300Common_rx_gain_table_2p2, + ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), + 2); break; case 1: - INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9300Common_wo_xlna_rx_gain_table_2p0, - ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0), - 2); + if (AR_SREV_9300_20(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9300Common_wo_xlna_rx_gain_table_2p0, + ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p0), + 2); + else + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9300Common_wo_xlna_rx_gain_table_2p2, + ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2), + 2); break; } } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 37ba374..4073107 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -90,6 +90,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) MAP_ISR_S2_CST); mask2 |= ((isr2 & AR_ISR_S2_TSFOOR) >> MAP_ISR_S2_TSFOOR); + mask2 |= ((isr2 & AR_ISR_S2_BB_WATCHDOG) >> + MAP_ISR_S2_BB_WATCHDOG); if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) { REG_WRITE(ah, AR_ISR_S2, isr2); @@ -167,6 +169,9 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) (void) REG_READ(ah, AR_ISR); } + + if (*masked & ATH9K_INT_BB_WATCHDOG) + ar9003_hw_bb_watchdog_read(ah); } if (sync_cause) { diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.h b/drivers/net/wireless/ath/ath9k/ar9003_mac.h index f17558b..5a7a286 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h @@ -47,6 +47,7 @@ #define MAP_ISR_S2_DTIMSYNC 7 #define MAP_ISR_S2_DTIM 7 #define MAP_ISR_S2_TSFOOR 4 +#define MAP_ISR_S2_BB_WATCHDOG 6 #define AR9003TXC_CONST(_ds) ((const struct ar9003_txc *) _ds) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 80431a2..c714579 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1132,3 +1132,122 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->do_getnf = ar9003_hw_do_getnf; priv_ops->loadnf = ar9003_hw_loadnf; } + +void ar9003_hw_bb_watchdog_config(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + u32 idle_tmo_ms = ah->bb_watchdog_timeout_ms; + u32 val, idle_count; + + if (!idle_tmo_ms) { + /* disable IRQ, disable chip-reset for BB panic */ + REG_WRITE(ah, AR_PHY_WATCHDOG_CTL_2, + REG_READ(ah, AR_PHY_WATCHDOG_CTL_2) & + ~(AR_PHY_WATCHDOG_RST_ENABLE | + AR_PHY_WATCHDOG_IRQ_ENABLE)); + + /* disable watchdog in non-IDLE mode, disable in IDLE mode */ + REG_WRITE(ah, AR_PHY_WATCHDOG_CTL_1, + REG_READ(ah, AR_PHY_WATCHDOG_CTL_1) & + ~(AR_PHY_WATCHDOG_NON_IDLE_ENABLE | + AR_PHY_WATCHDOG_IDLE_ENABLE)); + + ath_print(common, ATH_DBG_RESET, "Disabled BB Watchdog\n"); + return; + } + + /* enable IRQ, disable chip-reset for BB watchdog */ + val = REG_READ(ah, AR_PHY_WATCHDOG_CTL_2) & AR_PHY_WATCHDOG_CNTL2_MASK; + REG_WRITE(ah, AR_PHY_WATCHDOG_CTL_2, + (val | AR_PHY_WATCHDOG_IRQ_ENABLE) & + ~AR_PHY_WATCHDOG_RST_ENABLE); + + /* bound limit to 10 secs */ + if (idle_tmo_ms > 10000) + idle_tmo_ms = 10000; + + /* + * The time unit for watchdog event is 2^15 44/88MHz cycles. + * + * For HT20 we have a time unit of 2^15/44 MHz = .74 ms per tick + * For HT40 we have a time unit of 2^15/88 MHz = .37 ms per tick + * + * Given we use fast clock now in 5 GHz, these time units should + * be common for both 2 GHz and 5 GHz. + */ + idle_count = (100 * idle_tmo_ms) / 74; + if (ah->curchan && IS_CHAN_HT40(ah->curchan)) + idle_count = (100 * idle_tmo_ms) / 37; + + /* + * enable watchdog in non-IDLE mode, disable in IDLE mode, + * set idle time-out. + */ + REG_WRITE(ah, AR_PHY_WATCHDOG_CTL_1, + AR_PHY_WATCHDOG_NON_IDLE_ENABLE | + AR_PHY_WATCHDOG_IDLE_MASK | + (AR_PHY_WATCHDOG_NON_IDLE_MASK & (idle_count << 2))); + + ath_print(common, ATH_DBG_RESET, + "Enabled BB Watchdog timeout (%u ms)\n", + idle_tmo_ms); +} + +void ar9003_hw_bb_watchdog_read(struct ath_hw *ah) +{ + /* + * we want to avoid printing in ISR context so we save the + * watchdog status to be printed later in bottom half context. + */ + ah->bb_watchdog_last_status = REG_READ(ah, AR_PHY_WATCHDOG_STATUS); + + /* + * the watchdog timer should reset on status read but to be sure + * sure we write 0 to the watchdog status bit. + */ + REG_WRITE(ah, AR_PHY_WATCHDOG_STATUS, + ah->bb_watchdog_last_status & ~AR_PHY_WATCHDOG_STATUS_CLR); +} + +void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + u32 rxc_pcnt = 0, rxf_pcnt = 0, txf_pcnt = 0, status; + + if (likely(!(common->debug_mask & ATH_DBG_RESET))) + return; + + status = ah->bb_watchdog_last_status; + ath_print(common, ATH_DBG_RESET, + "\n==== BB update: BB status=0x%08x ====\n", status); + ath_print(common, ATH_DBG_RESET, + "** BB state: wd=%u det=%u rdar=%u rOFDM=%d " + "rCCK=%u tOFDM=%u tCCK=%u agc=%u src=%u **\n", + MS(status, AR_PHY_WATCHDOG_INFO), + MS(status, AR_PHY_WATCHDOG_DET_HANG), + MS(status, AR_PHY_WATCHDOG_RADAR_SM), + MS(status, AR_PHY_WATCHDOG_RX_OFDM_SM), + MS(status, AR_PHY_WATCHDOG_RX_CCK_SM), + MS(status, AR_PHY_WATCHDOG_TX_OFDM_SM), + MS(status, AR_PHY_WATCHDOG_TX_CCK_SM), + MS(status, AR_PHY_WATCHDOG_AGC_SM), + MS(status,AR_PHY_WATCHDOG_SRCH_SM)); + + ath_print(common, ATH_DBG_RESET, + "** BB WD cntl: cntl1=0x%08x cntl2=0x%08x **\n", + REG_READ(ah, AR_PHY_WATCHDOG_CTL_1), + REG_READ(ah, AR_PHY_WATCHDOG_CTL_2)); + ath_print(common, ATH_DBG_RESET, + "** BB mode: BB_gen_controls=0x%08x **\n", + REG_READ(ah, AR_PHY_GEN_CTRL)); + + if (ath9k_hw_GetMibCycleCountsPct(ah, &rxc_pcnt, &rxf_pcnt, &txf_pcnt)) + ath_print(common, ATH_DBG_RESET, + "** BB busy times: rx_clear=%d%%, " + "rx_frame=%d%%, tx_frame=%d%% **\n", + rxc_pcnt, rxf_pcnt, txf_pcnt); + + ath_print(common, ATH_DBG_RESET, + "==== BB update: done ====\n\n"); +} +EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index f08cc8b..676d3f1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -483,10 +483,10 @@ #define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + 0x48c) #define AR_PHY_TX_IQCAL_CORR_COEFF_01_B0 (AR_SM_BASE + 0x450) -#define AR_PHY_PANIC_WD_STATUS (AR_SM_BASE + 0x5c0) -#define AR_PHY_PANIC_WD_CTL_1 (AR_SM_BASE + 0x5c4) -#define AR_PHY_PANIC_WD_CTL_2 (AR_SM_BASE + 0x5c8) -#define AR_PHY_BT_CTL (AR_SM_BASE + 0x5cc) +#define AR_PHY_WATCHDOG_STATUS (AR_SM_BASE + 0x5c0) +#define AR_PHY_WATCHDOG_CTL_1 (AR_SM_BASE + 0x5c4) +#define AR_PHY_WATCHDOG_CTL_2 (AR_SM_BASE + 0x5c8) +#define AR_PHY_WATCHDOG_CTL (AR_SM_BASE + 0x5cc) #define AR_PHY_ONLY_WARMRESET (AR_SM_BASE + 0x5d0) #define AR_PHY_ONLY_CTL (AR_SM_BASE + 0x5d4) #define AR_PHY_ECO_CTRL (AR_SM_BASE + 0x5dc) @@ -812,35 +812,35 @@ #define AR_PHY_CAL_MEAS_2_9300_10(_i) (AR_PHY_IQ_ADC_MEAS_2_B0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i))) #define AR_PHY_CAL_MEAS_3_9300_10(_i) (AR_PHY_IQ_ADC_MEAS_3_B0_9300_10 + (AR_PHY_CHAIN_OFFSET * (_i))) -#define AR_PHY_BB_PANIC_NON_IDLE_ENABLE 0x00000001 -#define AR_PHY_BB_PANIC_IDLE_ENABLE 0x00000002 -#define AR_PHY_BB_PANIC_IDLE_MASK 0xFFFF0000 -#define AR_PHY_BB_PANIC_NON_IDLE_MASK 0x0000FFFC - -#define AR_PHY_BB_PANIC_RST_ENABLE 0x00000002 -#define AR_PHY_BB_PANIC_IRQ_ENABLE 0x00000004 -#define AR_PHY_BB_PANIC_CNTL2_MASK 0xFFFFFFF9 - -#define AR_PHY_BB_WD_STATUS 0x00000007 -#define AR_PHY_BB_WD_STATUS_S 0 -#define AR_PHY_BB_WD_DET_HANG 0x00000008 -#define AR_PHY_BB_WD_DET_HANG_S 3 -#define AR_PHY_BB_WD_RADAR_SM 0x000000F0 -#define AR_PHY_BB_WD_RADAR_SM_S 4 -#define AR_PHY_BB_WD_RX_OFDM_SM 0x00000F00 -#define AR_PHY_BB_WD_RX_OFDM_SM_S 8 -#define AR_PHY_BB_WD_RX_CCK_SM 0x0000F000 -#define AR_PHY_BB_WD_RX_CCK_SM_S 12 -#define AR_PHY_BB_WD_TX_OFDM_SM 0x000F0000 -#define AR_PHY_BB_WD_TX_OFDM_SM_S 16 -#define AR_PHY_BB_WD_TX_CCK_SM 0x00F00000 -#define AR_PHY_BB_WD_TX_CCK_SM_S 20 -#define AR_PHY_BB_WD_AGC_SM 0x0F000000 -#define AR_PHY_BB_WD_AGC_SM_S 24 -#define AR_PHY_BB_WD_SRCH_SM 0xF0000000 -#define AR_PHY_BB_WD_SRCH_SM_S 28 - -#define AR_PHY_BB_WD_STATUS_CLR 0x00000008 +#define AR_PHY_WATCHDOG_NON_IDLE_ENABLE 0x00000001 +#define AR_PHY_WATCHDOG_IDLE_ENABLE 0x00000002 +#define AR_PHY_WATCHDOG_IDLE_MASK 0xFFFF0000 +#define AR_PHY_WATCHDOG_NON_IDLE_MASK 0x0000FFFC + +#define AR_PHY_WATCHDOG_RST_ENABLE 0x00000002 +#define AR_PHY_WATCHDOG_IRQ_ENABLE 0x00000004 +#define AR_PHY_WATCHDOG_CNTL2_MASK 0xFFFFFFF9 + +#define AR_PHY_WATCHDOG_INFO 0x00000007 +#define AR_PHY_WATCHDOG_INFO_S 0 +#define AR_PHY_WATCHDOG_DET_HANG 0x00000008 +#define AR_PHY_WATCHDOG_DET_HANG_S 3 +#define AR_PHY_WATCHDOG_RADAR_SM 0x000000F0 +#define AR_PHY_WATCHDOG_RADAR_SM_S 4 +#define AR_PHY_WATCHDOG_RX_OFDM_SM 0x00000F00 +#define AR_PHY_WATCHDOG_RX_OFDM_SM_S 8 +#define AR_PHY_WATCHDOG_RX_CCK_SM 0x0000F000 +#define AR_PHY_WATCHDOG_RX_CCK_SM_S 12 +#define AR_PHY_WATCHDOG_TX_OFDM_SM 0x000F0000 +#define AR_PHY_WATCHDOG_TX_OFDM_SM_S 16 +#define AR_PHY_WATCHDOG_TX_CCK_SM 0x00F00000 +#define AR_PHY_WATCHDOG_TX_CCK_SM_S 20 +#define AR_PHY_WATCHDOG_AGC_SM 0x0F000000 +#define AR_PHY_WATCHDOG_AGC_SM_S 24 +#define AR_PHY_WATCHDOG_SRCH_SM 0xF0000000 +#define AR_PHY_WATCHDOG_SRCH_SM_S 28 + +#define AR_PHY_WATCHDOG_STATUS_CLR 0x00000008 void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index fbb7dec..82aca4b 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -136,6 +136,8 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_MAX_ANTENNA 3 #define ATH_RXBUF 512 #define ATH_TXBUF 512 +#define ATH_TXBUF_RESERVE 5 +#define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE) #define ATH_TXMAXTRY 13 #define ATH_MGT_TXMAXTRY 4 @@ -204,6 +206,71 @@ struct ath_txq { struct list_head txq_fifo_pending; u8 txq_headidx; u8 txq_tailidx; + int pending_frames; +}; + +struct ath_atx_ac { + int sched; + int qnum; + struct list_head list; + struct list_head tid_q; +}; + +struct ath_buf_state { + int bfs_nframes; + u16 bfs_al; + u16 bfs_frmlen; + int bfs_seqno; + int bfs_tidno; + int bfs_retries; + u8 bf_type; + u32 bfs_keyix; + enum ath9k_key_type bfs_keytype; +}; + +struct ath_buf { + struct list_head list; + struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or + an aggregate) */ + struct ath_buf *bf_next; /* next subframe in the aggregate */ + struct sk_buff *bf_mpdu; /* enclosing frame structure */ + void *bf_desc; /* virtual addr of desc */ + dma_addr_t bf_daddr; /* physical addr of desc */ + dma_addr_t bf_buf_addr; /* physical addr of data buffer */ + bool bf_stale; + bool bf_isnullfunc; + bool bf_tx_aborted; + u16 bf_flags; + struct ath_buf_state bf_state; + dma_addr_t bf_dmacontext; + struct ath_wiphy *aphy; + struct ath_txq *txq; +}; + +struct ath_atx_tid { + struct list_head list; + struct list_head buf_q; + struct ath_node *an; + struct ath_atx_ac *ac; + struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; + u16 seq_start; + u16 seq_next; + u16 baw_size; + int tidno; + int baw_head; /* first un-acked tx buffer */ + int baw_tail; /* next unused tx buffer slot */ + int sched; + int paused; + u8 state; +}; + +struct ath_node { + struct ath_common *common; + struct ath_atx_tid tid[WME_NUM_TID]; + struct ath_atx_ac ac[WME_NUM_AC]; + u16 maxampdu; + u8 mpdudensity; + int last_rssi; }; #define AGGR_CLEANUP BIT(1) @@ -267,7 +334,6 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); int ath_tx_init(struct ath_softc *sc, int nbufs); void ath_tx_cleanup(struct ath_softc *sc); -struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb); int ath_txq_update(struct ath_softc *sc, int qnum, struct ath9k_tx_queue_info *q); int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index 7707341..16e2849 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -27,270 +27,6 @@ MODULE_AUTHOR("Atheros Communications"); MODULE_DESCRIPTION("Shared library for Atheros wireless 802.11n LAN cards."); MODULE_LICENSE("Dual BSD/GPL"); -/* Common RX processing */ - -/* Assumes you've already done the endian to CPU conversion */ -static bool ath9k_rx_accept(struct ath_common *common, - struct sk_buff *skb, - struct ieee80211_rx_status *rxs, - struct ath_rx_status *rx_stats, - bool *decrypt_error) -{ - struct ath_hw *ah = common->ah; - struct ieee80211_hdr *hdr; - __le16 fc; - - hdr = (struct ieee80211_hdr *) skb->data; - fc = hdr->frame_control; - - if (!rx_stats->rs_datalen) - return false; - /* - * rs_status follows rs_datalen so if rs_datalen is too large - * we can take a hint that hardware corrupted it, so ignore - * those frames. - */ - if (rx_stats->rs_datalen > common->rx_bufsize) - return false; - - /* - * rs_more indicates chained descriptors which can be used - * to link buffers together for a sort of scatter-gather - * operation. - * reject the frame, we don't support scatter-gather yet and - * the frame is probably corrupt anyway - */ - if (rx_stats->rs_more) - return false; - - /* - * The rx_stats->rs_status will not be set until the end of the - * chained descriptors so it can be ignored if rs_more is set. The - * rs_more will be false at the last element of the chained - * descriptors. - */ - if (rx_stats->rs_status != 0) { - if (rx_stats->rs_status & ATH9K_RXERR_CRC) - rxs->flag |= RX_FLAG_FAILED_FCS_CRC; - if (rx_stats->rs_status & ATH9K_RXERR_PHY) - return false; - - if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { - *decrypt_error = true; - } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) { - if (ieee80211_is_ctl(fc)) - /* - * Sometimes, we get invalid - * MIC failures on valid control frames. - * Remove these mic errors. - */ - rx_stats->rs_status &= ~ATH9K_RXERR_MIC; - else - rxs->flag |= RX_FLAG_MMIC_ERROR; - } - /* - * Reject error frames with the exception of - * decryption and MIC failures. For monitor mode, - * we also ignore the CRC error. - */ - if (ah->opmode == NL80211_IFTYPE_MONITOR) { - if (rx_stats->rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | - ATH9K_RXERR_CRC)) - return false; - } else { - if (rx_stats->rs_status & - ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { - return false; - } - } - } - return true; -} - -static int ath9k_process_rate(struct ath_common *common, - struct ieee80211_hw *hw, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rxs, - struct sk_buff *skb) -{ - struct ieee80211_supported_band *sband; - enum ieee80211_band band; - unsigned int i = 0; - - band = hw->conf.channel->band; - sband = hw->wiphy->bands[band]; - - if (rx_stats->rs_rate & 0x80) { - /* HT rate */ - rxs->flag |= RX_FLAG_HT; - if (rx_stats->rs_flags & ATH9K_RX_2040) - rxs->flag |= RX_FLAG_40MHZ; - if (rx_stats->rs_flags & ATH9K_RX_GI) - rxs->flag |= RX_FLAG_SHORT_GI; - rxs->rate_idx = rx_stats->rs_rate & 0x7f; - return 0; - } - - for (i = 0; i < sband->n_bitrates; i++) { - if (sband->bitrates[i].hw_value == rx_stats->rs_rate) { - rxs->rate_idx = i; - return 0; - } - if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) { - rxs->flag |= RX_FLAG_SHORTPRE; - rxs->rate_idx = i; - return 0; - } - } - - /* - * No valid hardware bitrate found -- we should not get here - * because hardware has already validated this frame as OK. - */ - ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected " - "0x%02x using 1 Mbit\n", rx_stats->rs_rate); - if ((common->debug_mask & ATH_DBG_XMIT)) - print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len); - - return -EINVAL; -} - -static void ath9k_process_rssi(struct ath_common *common, - struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ath_rx_status *rx_stats) -{ - struct ath_hw *ah = common->ah; - struct ieee80211_sta *sta; - struct ieee80211_hdr *hdr; - struct ath_node *an; - int last_rssi = ATH_RSSI_DUMMY_MARKER; - __le16 fc; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - - rcu_read_lock(); - /* - * XXX: use ieee80211_find_sta! This requires quite a bit of work - * under the current ath9k virtual wiphy implementation as we have - * no way of tying a vif to wiphy. Typically vifs are attached to - * at least one sdata of a wiphy on mac80211 but with ath9k virtual - * wiphy you'd have to iterate over every wiphy and each sdata. - */ - sta = ieee80211_find_sta_by_hw(hw, hdr->addr2); - if (sta) { - an = (struct ath_node *) sta->drv_priv; - if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && - !rx_stats->rs_moreaggr) - ATH_RSSI_LPF(an->last_rssi, rx_stats->rs_rssi); - last_rssi = an->last_rssi; - } - rcu_read_unlock(); - - if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) - rx_stats->rs_rssi = ATH_EP_RND(last_rssi, - ATH_RSSI_EP_MULTIPLIER); - if (rx_stats->rs_rssi < 0) - rx_stats->rs_rssi = 0; - - /* Update Beacon RSSI, this is used by ANI. */ - if (ieee80211_is_beacon(fc)) - ah->stats.avgbrssi = rx_stats->rs_rssi; -} - -/* - * For Decrypt or Demic errors, we only mark packet status here and always push - * up the frame up to let mac80211 handle the actual error case, be it no - * decryption key or real decryption error. This let us keep statistics there. - */ -int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, - struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rx_status, - bool *decrypt_error) -{ - struct ath_hw *ah = common->ah; - - memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); - - /* - * everything but the rate is checked here, the rate check is done - * separately to avoid doing two lookups for a rate for each frame. - */ - if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error)) - return -EINVAL; - - ath9k_process_rssi(common, hw, skb, rx_stats); - - if (ath9k_process_rate(common, hw, rx_stats, rx_status, skb)) - return -EINVAL; - - rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp); - rx_status->band = hw->conf.channel->band; - rx_status->freq = hw->conf.channel->center_freq; - rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi; - rx_status->antenna = rx_stats->rs_antenna; - rx_status->flag |= RX_FLAG_TSFT; - - return 0; -} -EXPORT_SYMBOL(ath9k_cmn_rx_skb_preprocess); - -void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, - struct sk_buff *skb, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rxs, - bool decrypt_error) -{ - struct ath_hw *ah = common->ah; - struct ieee80211_hdr *hdr; - int hdrlen, padpos, padsize; - u8 keyix; - __le16 fc; - - /* see if any padding is done by the hw and remove it */ - hdr = (struct ieee80211_hdr *) skb->data; - hdrlen = ieee80211_get_hdrlen_from_skb(skb); - fc = hdr->frame_control; - padpos = ath9k_cmn_padpos(hdr->frame_control); - - /* The MAC header is padded to have 32-bit boundary if the - * packet payload is non-zero. The general calculation for - * padsize would take into account odd header lengths: - * padsize = (4 - padpos % 4) % 4; However, since only - * even-length headers are used, padding can only be 0 or 2 - * bytes and we can optimize this a bit. In addition, we must - * not try to remove padding from short control frames that do - * not have payload. */ - padsize = padpos & 3; - if (padsize && skb->len>=padpos+padsize+FCS_LEN) { - memmove(skb->data + padsize, skb->data, padpos); - skb_pull(skb, padsize); - } - - keyix = rx_stats->rs_keyix; - - if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error && - ieee80211_has_protected(fc)) { - rxs->flag |= RX_FLAG_DECRYPTED; - } else if (ieee80211_has_protected(fc) - && !decrypt_error && skb->len >= hdrlen + 4) { - keyix = skb->data[hdrlen + 3] >> 6; - - if (test_bit(keyix, common->keymap)) - rxs->flag |= RX_FLAG_DECRYPTED; - } - if (ah->sw_mgmt_crypto && - (rxs->flag & RX_FLAG_DECRYPTED) && - ieee80211_is_mgmt(fc)) - /* Use software decrypt for management frames. */ - rxs->flag &= ~RX_FLAG_DECRYPTED; -} -EXPORT_SYMBOL(ath9k_cmn_rx_skb_postprocess); - int ath9k_cmn_padpos(__le16 frame_control) { int padpos = 24; @@ -475,10 +211,14 @@ static int ath_reserve_key_cache_slot_tkip(struct ath_common *common) return -1; } -static int ath_reserve_key_cache_slot(struct ath_common *common) +static int ath_reserve_key_cache_slot(struct ath_common *common, + enum ieee80211_key_alg alg) { int i; + if (alg == ALG_TKIP) + return ath_reserve_key_cache_slot_tkip(common); + /* First, try to find slots that would not be available for TKIP. */ if (common->splitmic) { for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) { @@ -547,6 +287,7 @@ int ath9k_cmn_key_config(struct ath_common *common, struct ath_hw *ah = common->ah; struct ath9k_keyval hk; const u8 *mac = NULL; + u8 gmac[ETH_ALEN]; int ret = 0; int idx; @@ -570,9 +311,23 @@ int ath9k_cmn_key_config(struct ath_common *common, memcpy(hk.kv_val, key->key, key->keylen); if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { - /* For now, use the default keys for broadcast keys. This may - * need to change with virtual interfaces. */ - idx = key->keyidx; + switch (vif->type) { + case NL80211_IFTYPE_AP: + memcpy(gmac, vif->addr, ETH_ALEN); + gmac[0] |= 0x01; + mac = gmac; + idx = ath_reserve_key_cache_slot(common, key->alg); + break; + case NL80211_IFTYPE_ADHOC: + memcpy(gmac, sta->addr, ETH_ALEN); + gmac[0] |= 0x01; + mac = gmac; + idx = ath_reserve_key_cache_slot(common, key->alg); + break; + default: + idx = key->keyidx; + break; + } } else if (key->keyidx) { if (WARN_ON(!sta)) return -EOPNOTSUPP; @@ -589,14 +344,12 @@ int ath9k_cmn_key_config(struct ath_common *common, return -EOPNOTSUPP; mac = sta->addr; - if (key->alg == ALG_TKIP) - idx = ath_reserve_key_cache_slot_tkip(common); - else - idx = ath_reserve_key_cache_slot(common); - if (idx < 0) - return -ENOSPC; /* no free key cache entries */ + idx = ath_reserve_key_cache_slot(common, key->alg); } + if (idx < 0) + return -ENOSPC; /* no free key cache entries */ + if (key->alg == ALG_TKIP) ret = ath_setkey_tkip(common, idx, key->key, &hk, mac, vif->type == NL80211_IFTYPE_AP); @@ -644,6 +397,19 @@ void ath9k_cmn_key_delete(struct ath_common *common, } EXPORT_SYMBOL(ath9k_cmn_key_delete); +int ath9k_cmn_count_streams(unsigned int chainmask, int max) +{ + int streams = 0; + + do { + if (++streams == max) + break; + } while ((chainmask = chainmask & (chainmask - 1))); + + return streams; +} +EXPORT_SYMBOL(ath9k_cmn_count_streams); + static int __init ath9k_cmn_init(void) { return 0; diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index e08f7e5..97809d3 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -52,82 +52,6 @@ #define ATH_EP_RND(x, mul) \ ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) -struct ath_atx_ac { - int sched; - int qnum; - struct list_head list; - struct list_head tid_q; -}; - -struct ath_buf_state { - int bfs_nframes; - u16 bfs_al; - u16 bfs_frmlen; - int bfs_seqno; - int bfs_tidno; - int bfs_retries; - u8 bf_type; - u32 bfs_keyix; - enum ath9k_key_type bfs_keytype; -}; - -struct ath_buf { - struct list_head list; - struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or - an aggregate) */ - struct ath_buf *bf_next; /* next subframe in the aggregate */ - struct sk_buff *bf_mpdu; /* enclosing frame structure */ - void *bf_desc; /* virtual addr of desc */ - dma_addr_t bf_daddr; /* physical addr of desc */ - dma_addr_t bf_buf_addr; /* physical addr of data buffer */ - bool bf_stale; - bool bf_isnullfunc; - bool bf_tx_aborted; - u16 bf_flags; - struct ath_buf_state bf_state; - dma_addr_t bf_dmacontext; - struct ath_wiphy *aphy; -}; - -struct ath_atx_tid { - struct list_head list; - struct list_head buf_q; - struct ath_node *an; - struct ath_atx_ac *ac; - struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; - u16 seq_start; - u16 seq_next; - u16 baw_size; - int tidno; - int baw_head; /* first un-acked tx buffer */ - int baw_tail; /* next unused tx buffer slot */ - int sched; - int paused; - u8 state; -}; - -struct ath_node { - struct ath_common *common; - struct ath_atx_tid tid[WME_NUM_TID]; - struct ath_atx_ac ac[WME_NUM_AC]; - u16 maxampdu; - u8 mpdudensity; - int last_rssi; -}; - -int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, - struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rx_status, - bool *decrypt_error); - -void ath9k_cmn_rx_skb_postprocess(struct ath_common *common, - struct sk_buff *skb, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rxs, - bool decrypt_error); - int ath9k_cmn_padpos(__le16 frame_control); int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); void ath9k_cmn_update_ichannel(struct ieee80211_hw *hw, @@ -140,3 +64,4 @@ int ath9k_cmn_key_config(struct ath_common *common, struct ieee80211_key_conf *key); void ath9k_cmn_key_delete(struct ath_common *common, struct ieee80211_key_conf *key); +int ath9k_cmn_count_streams(unsigned int chainmask, int max); diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 29898f8..a127bdb 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -42,7 +42,7 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf, char buf[32]; unsigned int len; - len = snprintf(buf, sizeof(buf), "0x%08x\n", common->debug_mask); + len = sprintf(buf, "0x%08x\n", common->debug_mask); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -57,7 +57,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf, len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) - return -EINVAL; + return -EFAULT; buf[len] = '\0'; if (strict_strtoul(buf, 0, &mask)) @@ -86,7 +86,7 @@ static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf, char buf[32]; unsigned int len; - len = snprintf(buf, sizeof(buf), "0x%08x\n", common->tx_chainmask); + len = sprintf(buf, "0x%08x\n", common->tx_chainmask); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -101,7 +101,7 @@ static ssize_t write_file_tx_chainmask(struct file *file, const char __user *use len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) - return -EINVAL; + return -EFAULT; buf[len] = '\0'; if (strict_strtoul(buf, 0, &mask)) @@ -128,7 +128,7 @@ static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf, char buf[32]; unsigned int len; - len = snprintf(buf, sizeof(buf), "0x%08x\n", common->rx_chainmask); + len = sprintf(buf, "0x%08x\n", common->rx_chainmask); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -143,7 +143,7 @@ static ssize_t write_file_rx_chainmask(struct file *file, const char __user *use len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) - return -EINVAL; + return -EFAULT; buf[len] = '\0'; if (strict_strtoul(buf, 0, &mask)) @@ -176,7 +176,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL); if (!buf) - return 0; + return -ENOMEM; ath9k_ps_wakeup(sc); @@ -248,6 +248,9 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, ath9k_ps_restore(sc); + if (len > DMA_BUF_LEN) + len = DMA_BUF_LEN; + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); kfree(buf); return retval; @@ -269,6 +272,8 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) sc->debug.stats.istats.rxlp++; if (status & ATH9K_INT_RXHP) sc->debug.stats.istats.rxhp++; + if (status & ATH9K_INT_BB_WATCHDOG) + sc->debug.stats.istats.bb_watchdog++; } else { if (status & ATH9K_INT_RX) sc->debug.stats.istats.rxok++; @@ -319,6 +324,9 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, "%8s: %10u\n", "RXLP", sc->debug.stats.istats.rxlp); len += snprintf(buf + len, sizeof(buf) - len, "%8s: %10u\n", "RXHP", sc->debug.stats.istats.rxhp); + len += snprintf(buf + len, sizeof(buf) - len, + "%8s: %10u\n", "WATCHDOG", + sc->debug.stats.istats.bb_watchdog); } else { len += snprintf(buf + len, sizeof(buf) - len, "%8s: %10u\n", "RX", sc->debug.stats.istats.rxok); @@ -358,6 +366,9 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "%8s: %10u\n", "TOTAL", sc->debug.stats.istats.total); + if (len > sizeof(buf)) + len = sizeof(buf); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -397,11 +408,10 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, if (sc->cur_rate_table == NULL) return 0; - max = 80 + sc->cur_rate_table->rate_cnt * 1024; - buf = kmalloc(max + 1, GFP_KERNEL); + max = 80 + sc->cur_rate_table->rate_cnt * 1024 + 1; + buf = kmalloc(max, GFP_KERNEL); if (buf == NULL) - return 0; - buf[max] = 0; + return -ENOMEM; len += sprintf(buf, "%6s %6s %6s " "%10s %10s %10s %10s\n", @@ -443,6 +453,9 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, stats->per); } + if (len > max) + len = max; + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); kfree(buf); return retval; @@ -505,6 +518,9 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "addrmask: %pM\n", addr); + if (len > sizeof(buf)) + len = sizeof(buf); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -630,7 +646,7 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) - return 0; + return -ENOMEM; len += sprintf(buf, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO"); @@ -648,6 +664,9 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("DATA Underrun: ", data_underrun); PR("DELIM Underrun: ", delim_underrun); + if (len > size) + len = size; + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); kfree(buf); @@ -700,7 +719,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) - return 0; + return -ENOMEM; len += snprintf(buf + len, size - len, "%18s : %10u\n", "CRC ERR", @@ -751,6 +770,9 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL); + if (len > size) + len = size; + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); kfree(buf); @@ -802,7 +824,7 @@ static ssize_t read_file_regidx(struct file *file, char __user *user_buf, char buf[32]; unsigned int len; - len = snprintf(buf, sizeof(buf), "0x%08x\n", sc->debug.regidx); + len = sprintf(buf, "0x%08x\n", sc->debug.regidx); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -816,7 +838,7 @@ static ssize_t write_file_regidx(struct file *file, const char __user *user_buf, len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) - return -EINVAL; + return -EFAULT; buf[len] = '\0'; if (strict_strtoul(buf, 0, ®idx)) @@ -843,7 +865,7 @@ static ssize_t read_file_regval(struct file *file, char __user *user_buf, u32 regval; regval = REG_READ_D(ah, sc->debug.regidx); - len = snprintf(buf, sizeof(buf), "0x%08x\n", regval); + len = sprintf(buf, "0x%08x\n", regval); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -858,7 +880,7 @@ static ssize_t write_file_regval(struct file *file, const char __user *user_buf, len = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, len)) - return -EINVAL; + return -EFAULT; buf[len] = '\0'; if (strict_strtoul(buf, 0, ®val)) diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 5147b87..5d21704 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -53,6 +53,7 @@ struct ath_buf; * @cabend: RX End of CAB traffic * @dtimsync: DTIM sync lossage * @dtim: RX Beacon with DTIM + * @bb_watchdog: Baseband watchdog */ struct ath_interrupt_stats { u32 total; @@ -76,6 +77,7 @@ struct ath_interrupt_stats { u32 cabend; u32 dtimsync; u32 dtim; + u32 bb_watchdog; }; struct ath_rc_stats { diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index ca8704a..1266333 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -24,6 +24,14 @@ static inline u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz) return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin)); } +void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val) +{ + REG_WRITE(ah, reg, val); + + if (ah->config.analog_shiftreg) + udelay(100); +} + void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask, u32 shift, u32 val) { @@ -250,6 +258,27 @@ u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower, return twiceMaxEdgePower; } +void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); + + switch (ar5416_get_ntxchains(ah->txchainmask)) { + case 1: + break; + case 2: + regulatory->max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN; + break; + case 3: + regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN; + break; + default: + ath_print(common, ATH_DBG_EEPROM, + "Invalid chainmask configuration\n"); + break; + } +} + int ath9k_hw_eeprom_init(struct ath_hw *ah) { int status; diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 21354c15..7da7d73 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -679,6 +679,7 @@ struct eeprom_ops { u16 (*get_spur_channel)(struct ath_hw *ah, u16 i, bool is2GHz); }; +void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val); void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask, u32 shift, u32 val); int16_t ath9k_hw_interpolate(u16 target, u16 srcLeft, u16 srcRight, @@ -704,6 +705,7 @@ void ath9k_hw_get_target_powers(struct ath_hw *ah, u16 numRates, bool isHt40Target); u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower, bool is2GHz, int num_band_edges); +void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah); int ath9k_hw_eeprom_init(struct ath_hw *ah); #define ar5416_get_ntxchains(_txchainmask) \ diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 41a77d1..e25a2ab 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -249,6 +249,7 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah, struct chan_centers centers; #define PD_GAIN_BOUNDARY_DEFAULT 58; + memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS); ath9k_hw_get_channel_centers(ah, chan, ¢ers); for (numPiers = 0; numPiers < availPiers; numPiers++) { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index b471db5..39a4105 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -17,17 +17,19 @@ #include "hw.h" #include "ar9002_phy.h" -static int ath9k_hw_AR9287_get_eeprom_ver(struct ath_hw *ah) +#define NUM_EEP_WORDS (sizeof(struct ar9287_eeprom) / sizeof(u16)) + +static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah) { return (ah->eeprom.map9287.baseEepHeader.version >> 12) & 0xF; } -static int ath9k_hw_AR9287_get_eeprom_rev(struct ath_hw *ah) +static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah) { return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF; } -static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah) +static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) { struct ar9287_eeprom *eep = &ah->eeprom.map9287; struct ath_common *common = ath9k_hw_common(ah); @@ -40,20 +42,20 @@ static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah) "Reading from EEPROM, not flash\n"); } - for (addr = 0; addr < sizeof(struct ar9287_eeprom) / sizeof(u16); - addr++) { - if (!ath9k_hw_nvram_read(common, - addr + eep_start_loc, eep_data)) { + for (addr = 0; addr < NUM_EEP_WORDS; addr++) { + if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, + eep_data)) { ath_print(common, ATH_DBG_EEPROM, "Unable to read eeprom region\n"); return false; } eep_data++; } + return true; } -static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) +static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) { u32 sum = 0, el, integer; u16 temp, word, magic, magic2, *eepdata; @@ -63,8 +65,8 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); if (!ath9k_hw_use_flash(ah)) { - if (!ath9k_hw_nvram_read(common, - AR5416_EEPROM_MAGIC_OFFSET, &magic)) { + if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, + &magic)) { ath_print(common, ATH_DBG_FATAL, "Reading Magic # failed\n"); return false; @@ -72,6 +74,7 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) ath_print(common, ATH_DBG_EEPROM, "Read Magic = 0x%04X\n", magic); + if (magic != AR5416_EEPROM_MAGIC) { magic2 = swab16(magic); @@ -79,9 +82,7 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) need_swap = true; eepdata = (u16 *)(&ah->eeprom); - for (addr = 0; - addr < sizeof(struct ar9287_eeprom) / sizeof(u16); - addr++) { + for (addr = 0; addr < NUM_EEP_WORDS; addr++) { temp = swab16(*eepdata); *eepdata = temp; eepdata++; @@ -89,13 +90,14 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) } else { ath_print(common, ATH_DBG_FATAL, "Invalid EEPROM Magic. " - "endianness mismatch.\n"); + "Endianness mismatch.\n"); return -EINVAL; } } } - ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n", need_swap ? - "True" : "False"); + + ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n", + need_swap ? "True" : "False"); if (need_swap) el = swab16(ah->eeprom.map9287.baseEepHeader.length); @@ -108,6 +110,7 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) el = el / sizeof(u16); eepdata = (u16 *)(&ah->eeprom); + for (i = 0; i < el; i++) sum ^= *eepdata++; @@ -161,7 +164,7 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah) return 0; } -static u32 ath9k_hw_AR9287_get_eeprom(struct ath_hw *ah, +static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah, enum eeprom_param param) { struct ar9287_eeprom *eep = &ah->eeprom.map9287; @@ -170,6 +173,7 @@ static u32 ath9k_hw_AR9287_get_eeprom(struct ath_hw *ah, u16 ver_minor; ver_minor = pBase->version & AR9287_EEP_VER_MINOR_MASK; + switch (param) { case EEP_NFTHRESH_2: return pModal->noiseFloorThreshCh[0]; @@ -214,29 +218,30 @@ static u32 ath9k_hw_AR9287_get_eeprom(struct ath_hw *ah, } } - -static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah, - struct ath9k_channel *chan, - struct cal_data_per_freq_ar9287 *pRawDataSet, - u8 *bChans, u16 availPiers, - u16 tPdGainOverlap, int16_t *pMinCalPower, - u16 *pPdGainBoundaries, u8 *pPDADCValues, - u16 numXpdGains) +static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah, + struct ath9k_channel *chan, + struct cal_data_per_freq_ar9287 *pRawDataSet, + u8 *bChans, u16 availPiers, + u16 tPdGainOverlap, + int16_t *pMinCalPower, + u16 *pPdGainBoundaries, + u8 *pPDADCValues, + u16 numXpdGains) { -#define TMP_VAL_VPD_TABLE \ +#define TMP_VAL_VPD_TABLE \ ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep)); - int i, j, k; - int16_t ss; - u16 idxL = 0, idxR = 0, numPiers; - u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; - u8 minPwrT4[AR9287_NUM_PD_GAINS]; - u8 maxPwrT4[AR9287_NUM_PD_GAINS]; - int16_t vpdStep; - int16_t tmpVal; - u16 sizeCurrVpdTable, maxIndex, tgtIndex; - bool match; - int16_t minDelta = 0; + int i, j, k; + int16_t ss; + u16 idxL = 0, idxR = 0, numPiers; + u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; + u8 minPwrT4[AR9287_NUM_PD_GAINS]; + u8 maxPwrT4[AR9287_NUM_PD_GAINS]; + int16_t vpdStep; + int16_t tmpVal; + u16 sizeCurrVpdTable, maxIndex, tgtIndex; + bool match; + int16_t minDelta = 0; struct chan_centers centers; static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS] [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; @@ -245,6 +250,7 @@ static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah, static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS] [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; + memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS); ath9k_hw_get_channel_centers(ah, chan, ¢ers); for (numPiers = 0; numPiers < availPiers; numPiers++) { @@ -253,18 +259,18 @@ static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah, } match = ath9k_hw_get_lower_upper_index( - (u8)FREQ2FBIN(centers.synth_center, - IS_CHAN_2GHZ(chan)), bChans, numPiers, - &idxL, &idxR); + (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)), + bChans, numPiers, &idxL, &idxR); if (match) { for (i = 0; i < numXpdGains; i++) { minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pRawDataSet[idxL].pwrPdg[i], - pRawDataSet[idxL].vpdPdg[i], - AR9287_PD_GAIN_ICEPTS, vpdTableI[i]); + pRawDataSet[idxL].pwrPdg[i], + pRawDataSet[idxL].vpdPdg[i], + AR9287_PD_GAIN_ICEPTS, + vpdTableI[i]); } } else { for (i = 0; i < numXpdGains; i++) { @@ -275,61 +281,59 @@ static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah, minPwrT4[i] = max(pPwrL[0], pPwrR[0]); - maxPwrT4[i] = - min(pPwrL[AR9287_PD_GAIN_ICEPTS - 1], - pPwrR[AR9287_PD_GAIN_ICEPTS - 1]); + maxPwrT4[i] = min(pPwrL[AR9287_PD_GAIN_ICEPTS - 1], + pPwrR[AR9287_PD_GAIN_ICEPTS - 1]); ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrL, pVpdL, - AR9287_PD_GAIN_ICEPTS, - vpdTableL[i]); + pPwrL, pVpdL, + AR9287_PD_GAIN_ICEPTS, + vpdTableL[i]); ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrR, pVpdR, - AR9287_PD_GAIN_ICEPTS, - vpdTableR[i]); + pPwrR, pVpdR, + AR9287_PD_GAIN_ICEPTS, + vpdTableR[i]); for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { - vpdTableI[i][j] = - (u8)(ath9k_hw_interpolate((u16) - FREQ2FBIN(centers. synth_center, - IS_CHAN_2GHZ(chan)), - bChans[idxL], bChans[idxR], - vpdTableL[i][j], vpdTableR[i][j])); + vpdTableI[i][j] = (u8)(ath9k_hw_interpolate( + (u16)FREQ2FBIN(centers. synth_center, + IS_CHAN_2GHZ(chan)), + bChans[idxL], bChans[idxR], + vpdTableL[i][j], vpdTableR[i][j])); } } } - *pMinCalPower = (int16_t)(minPwrT4[0] / 2); + *pMinCalPower = (int16_t)(minPwrT4[0] / 2); k = 0; + for (i = 0; i < numXpdGains; i++) { if (i == (numXpdGains - 1)) - pPdGainBoundaries[i] = (u16)(maxPwrT4[i] / 2); + pPdGainBoundaries[i] = + (u16)(maxPwrT4[i] / 2); else - pPdGainBoundaries[i] = (u16)((maxPwrT4[i] + - minPwrT4[i+1]) / 4); + pPdGainBoundaries[i] = + (u16)((maxPwrT4[i] + minPwrT4[i+1]) / 4); pPdGainBoundaries[i] = min((u16)AR5416_MAX_RATE_POWER, - pPdGainBoundaries[i]); + pPdGainBoundaries[i]); - if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) { - minDelta = pPdGainBoundaries[0] - 23; - pPdGainBoundaries[0] = 23; - } else - minDelta = 0; + minDelta = 0; if (i == 0) { if (AR_SREV_9280_10_OR_LATER(ah)) ss = (int16_t)(0 - (minPwrT4[i] / 2)); else ss = 0; - } else + } else { ss = (int16_t)((pPdGainBoundaries[i-1] - - (minPwrT4[i] / 2)) - + (minPwrT4[i] / 2)) - tPdGainOverlap + 1 + minDelta); + } vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]); vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); + while ((ss < 0) && (k < (AR9287_NUM_PDADC_VALUES - 1))) { tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep); pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal); @@ -348,12 +352,13 @@ static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah, vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] - vpdTableI[i][sizeCurrVpdTable - 2]); vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); + if (tgtIndex > maxIndex) { while ((ss <= tgtIndex) && (k < (AR9287_NUM_PDADC_VALUES - 1))) { tmpVal = (int16_t) TMP_VAL_VPD_TABLE; - pPDADCValues[k++] = (u8)((tmpVal > 255) ? - 255 : tmpVal); + pPDADCValues[k++] = + (u8)((tmpVal > 255) ? 255 : tmpVal); ss++; } } @@ -375,10 +380,9 @@ static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah, static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah, struct ath9k_channel *chan, struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop, - u8 *pCalChans, u16 availPiers, - int8_t *pPwr) + u8 *pCalChans, u16 availPiers, int8_t *pPwr) { - u16 idxL = 0, idxR = 0, numPiers; + u16 idxL = 0, idxR = 0, numPiers; bool match; struct chan_centers centers; @@ -390,15 +394,14 @@ static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah, } match = ath9k_hw_get_lower_upper_index( - (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)), - pCalChans, numPiers, - &idxL, &idxR); + (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)), + pCalChans, numPiers, &idxL, &idxR); if (match) { *pPwr = (int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0]; } else { *pPwr = ((int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0] + - (int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2; + (int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2; } } @@ -409,16 +412,22 @@ static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah, u32 tmpVal; u32 a; + /* Enable OLPC for chain 0 */ + tmpVal = REG_READ(ah, 0xa270); tmpVal = tmpVal & 0xFCFFFFFF; tmpVal = tmpVal | (0x3 << 24); REG_WRITE(ah, 0xa270, tmpVal); + /* Enable OLPC for chain 1 */ + tmpVal = REG_READ(ah, 0xb270); tmpVal = tmpVal & 0xFCFFFFFF; tmpVal = tmpVal | (0x3 << 24); REG_WRITE(ah, 0xb270, tmpVal); + /* Write the OLPC ref power for chain 0 */ + if (chain == 0) { tmpVal = REG_READ(ah, 0xa398); tmpVal = tmpVal & 0xff00ffff; @@ -427,6 +436,8 @@ static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah, REG_WRITE(ah, 0xa398, tmpVal); } + /* Write the OLPC ref power for chain 1 */ + if (chain == 1) { tmpVal = REG_READ(ah, 0xb398); tmpVal = tmpVal & 0xff00ffff; @@ -436,28 +447,29 @@ static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah, } } -static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah, +static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, struct ath9k_channel *chan, int16_t *pTxPowerIndexOffset) { - struct ath_common *common = ath9k_hw_common(ah); struct cal_data_per_freq_ar9287 *pRawDataset; struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop; - u8 *pCalBChans = NULL; + u8 *pCalBChans = NULL; u16 pdGainOverlap_t2; - u8 pdadcValues[AR9287_NUM_PDADC_VALUES]; + u8 pdadcValues[AR9287_NUM_PDADC_VALUES]; u16 gainBoundaries[AR9287_PD_GAINS_IN_MASK]; u16 numPiers = 0, i, j; - int16_t tMinCalPower; + int16_t tMinCalPower; u16 numXpdGain, xpdMask; u16 xpdGainValues[AR9287_NUM_PD_GAINS] = {0, 0, 0, 0}; - u32 reg32, regOffset, regChainOffset; - int16_t modalIdx, diff = 0; + u32 reg32, regOffset, regChainOffset, regval; + int16_t modalIdx, diff = 0; struct ar9287_eeprom *pEepData = &ah->eeprom.map9287; + modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; xpdMask = pEepData->modalHeader.xpdGain; + if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >= - AR9287_EEP_MINOR_VER_2) + AR9287_EEP_MINOR_VER_2) pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap; else pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5), @@ -466,15 +478,16 @@ static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah, if (IS_CHAN_2GHZ(chan)) { pCalBChans = pEepData->calFreqPier2G; numPiers = AR9287_NUM_2G_CAL_PIERS; - if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { + if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { pRawDatasetOpenLoop = - (struct cal_data_op_loop_ar9287 *) - pEepData->calPierData2G[0]; + (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[0]; ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0]; } } numXpdGain = 0; + + /* Calculate the value of xpdgains from the xpdGain Mask */ for (i = 1; i <= AR9287_PD_GAINS_IN_MASK; i++) { if ((xpdMask >> (AR9287_PD_GAINS_IN_MASK - i)) & 1) { if (numXpdGain >= AR9287_NUM_PD_GAINS) @@ -496,99 +509,80 @@ static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah, for (i = 0; i < AR9287_MAX_CHAINS; i++) { regChainOffset = i * 0x1000; + if (pEepData->baseEepHeader.txMask & (1 << i)) { - pRawDatasetOpenLoop = (struct cal_data_op_loop_ar9287 *) - pEepData->calPierData2G[i]; - if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { + pRawDatasetOpenLoop = + (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[i]; + + if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { int8_t txPower; ar9287_eeprom_get_tx_gain_index(ah, chan, - pRawDatasetOpenLoop, - pCalBChans, numPiers, - &txPower); + pRawDatasetOpenLoop, + pCalBChans, numPiers, + &txPower); ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i); } else { pRawDataset = (struct cal_data_per_freq_ar9287 *) pEepData->calPierData2G[i]; - ath9k_hw_get_AR9287_gain_boundaries_pdadcs( - ah, chan, pRawDataset, - pCalBChans, numPiers, - pdGainOverlap_t2, - &tMinCalPower, gainBoundaries, - pdadcValues, numXpdGain); + + ath9k_hw_get_ar9287_gain_boundaries_pdadcs(ah, chan, + pRawDataset, + pCalBChans, numPiers, + pdGainOverlap_t2, + &tMinCalPower, + gainBoundaries, + pdadcValues, + numXpdGain); } if (i == 0) { - if (!ath9k_hw_AR9287_get_eeprom( - ah, EEP_OL_PWRCTRL)) { - REG_WRITE(ah, AR_PHY_TPCRG5 + - regChainOffset, - SM(pdGainOverlap_t2, - AR_PHY_TPCRG5_PD_GAIN_OVERLAP) | - SM(gainBoundaries[0], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) - | SM(gainBoundaries[1], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) - | SM(gainBoundaries[2], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) - | SM(gainBoundaries[3], - AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4)); + if (!ath9k_hw_ar9287_get_eeprom(ah, + EEP_OL_PWRCTRL)) { + + regval = SM(pdGainOverlap_t2, + AR_PHY_TPCRG5_PD_GAIN_OVERLAP) + | SM(gainBoundaries[0], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) + | SM(gainBoundaries[1], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) + | SM(gainBoundaries[2], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) + | SM(gainBoundaries[3], + AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4); + + REG_WRITE(ah, + AR_PHY_TPCRG5 + regChainOffset, + regval); } } if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB != - pEepData->baseEepHeader.pwrTableOffset) { - diff = (u16) - (pEepData->baseEepHeader.pwrTableOffset - - (int32_t)AR9287_PWR_TABLE_OFFSET_DB); + pEepData->baseEepHeader.pwrTableOffset) { + diff = (u16)(pEepData->baseEepHeader.pwrTableOffset - + (int32_t)AR9287_PWR_TABLE_OFFSET_DB); diff *= 2; - for (j = 0; - j < ((u16)AR9287_NUM_PDADC_VALUES-diff); - j++) + for (j = 0; j < ((u16)AR9287_NUM_PDADC_VALUES-diff); j++) pdadcValues[j] = pdadcValues[j+diff]; for (j = (u16)(AR9287_NUM_PDADC_VALUES-diff); j < AR9287_NUM_PDADC_VALUES; j++) pdadcValues[j] = - pdadcValues[ - AR9287_NUM_PDADC_VALUES-diff]; + pdadcValues[AR9287_NUM_PDADC_VALUES-diff]; } - if (!ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { - regOffset = AR_PHY_BASE + (672 << 2) + - regChainOffset; - for (j = 0; j < 32; j++) { - reg32 = ((pdadcValues[4*j + 0] - & 0xFF) << 0) | - ((pdadcValues[4*j + 1] - & 0xFF) << 8) | - ((pdadcValues[4*j + 2] - & 0xFF) << 16) | - ((pdadcValues[4*j + 3] - & 0xFF) << 24) ; - REG_WRITE(ah, regOffset, reg32); + if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { + regOffset = AR_PHY_BASE + + (672 << 2) + regChainOffset; - ath_print(common, ATH_DBG_EEPROM, - "PDADC (%d,%4x): %4.4x " - "%8.8x\n", - i, regChainOffset, regOffset, - reg32); - - ath_print(common, ATH_DBG_EEPROM, - "PDADC: Chain %d | " - "PDADC %3d Value %3d | " - "PDADC %3d Value %3d | " - "PDADC %3d Value %3d | " - "PDADC %3d Value %3d |\n", - i, 4 * j, pdadcValues[4 * j], - 4 * j + 1, - pdadcValues[4 * j + 1], - 4 * j + 2, - pdadcValues[4 * j + 2], - 4 * j + 3, - pdadcValues[4 * j + 3]); + for (j = 0; j < 32; j++) { + reg32 = ((pdadcValues[4*j + 0] & 0xFF) << 0) + | ((pdadcValues[4*j + 1] & 0xFF) << 8) + | ((pdadcValues[4*j + 2] & 0xFF) << 16) + | ((pdadcValues[4*j + 3] & 0xFF) << 24); + REG_WRITE(ah, regOffset, reg32); regOffset += 4; } } @@ -598,30 +592,45 @@ static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah, *pTxPowerIndexOffset = 0; } -static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, - struct ath9k_channel *chan, int16_t *ratesArray, u16 cfgCtl, - u16 AntennaReduction, u16 twiceMaxRegulatoryPower, - u16 powerLimit) +static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah, + struct ath9k_channel *chan, + int16_t *ratesArray, + u16 cfgCtl, + u16 AntennaReduction, + u16 twiceMaxRegulatoryPower, + u16 powerLimit) { +#define CMP_CTL \ + (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \ + pEepData->ctlIndex[i]) + +#define CMP_NO_CTL \ + (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \ + ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL)) + #define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 #define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 + struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; static const u16 tpScaleReductionTable[5] = { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; int i; - int16_t twiceLargestAntenna; + int16_t twiceLargestAntenna; struct cal_ctl_data_ar9287 *rep; struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} }, targetPowerCck = {0, {0, 0, 0, 0} }; struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} }, targetPowerCckExt = {0, {0, 0, 0, 0} }; - struct cal_target_power_ht targetPowerHt20, + struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {0, {0, 0, 0, 0} }; u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; - u16 ctlModesFor11g[] = - {CTL_11B, CTL_11G, CTL_2GHT20, - CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40}; + u16 ctlModesFor11g[] = {CTL_11B, + CTL_11G, + CTL_2GHT20, + CTL_11B_EXT, + CTL_11G_EXT, + CTL_2GHT40}; u16 numCtlModes = 0, *pCtlMode = NULL, ctlMode, freq; struct chan_centers centers; int tx_chainmask; @@ -631,19 +640,28 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, ath9k_hw_get_channel_centers(ah, chan, ¢ers); + /* Compute TxPower reduction due to Antenna Gain */ twiceLargestAntenna = max(pEepData->modalHeader.antennaGainCh[0], pEepData->modalHeader.antennaGainCh[1]); + twiceLargestAntenna = (int16_t)min((AntennaReduction) - + twiceLargestAntenna, 0); - twiceLargestAntenna = (int16_t)min((AntennaReduction) - - twiceLargestAntenna, 0); - + /* + * scaledPower is the minimum of the user input power level + * and the regulatory allowed power level. + */ maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; + if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) maxRegAllowedPower -= (tpScaleReductionTable[(regulatory->tp_scale)] * 2); scaledPower = min(powerLimit, maxRegAllowedPower); + /* + * Reduce scaled Power by number of chains active + * to get the per chain tx power level. + */ switch (ar5416_get_ntxchains(tx_chainmask)) { case 1: break; @@ -656,9 +674,14 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, } scaledPower = max((u16)0, scaledPower); + /* + * Get TX power from EEPROM. + */ if (IS_CHAN_2GHZ(chan)) { + /* CTL_11B, CTL_11G, CTL_2GHT20 */ numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; + pCtlMode = ctlModesFor11g; ath9k_hw_get_legacy_target_powers(ah, chan, @@ -675,6 +698,7 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, &targetPowerHt20, 8, false); if (IS_CHAN_HT40(chan)) { + /* All 2G CTLs */ numCtlModes = ARRAY_SIZE(ctlModesFor11g); ath9k_hw_get_target_powers(ah, chan, pEepData->calTargetPower2GHT40, @@ -692,8 +716,9 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, } for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { - bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || - (pCtlMode[ctlMode] == CTL_2GHT40); + bool isHt40CtlMode = + (pCtlMode[ctlMode] == CTL_2GHT40) ? true : false; + if (isHt40CtlMode) freq = centers.synth_center; else if (pCtlMode[ctlMode] & EXT_ADDITIVE) @@ -701,31 +726,28 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, else freq = centers.ctl_center; - if (ah->eep_ops->get_eeprom_ver(ah) == 14 && - ah->eep_ops->get_eeprom_rev(ah) <= 2) - twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - + /* Walk through the CTL indices stored in EEPROM */ for (i = 0; (i < AR9287_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { - if ((((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - pEepData->ctlIndex[i]) || - (((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - ((pEepData->ctlIndex[i] & - CTL_MODE_M) | SD_NO_CTL))) { + struct cal_ctl_edges *pRdEdgesPower; + /* + * Compare test group from regulatory channel list + * with test mode from pCtlMode list + */ + if (CMP_CTL || CMP_NO_CTL) { rep = &(pEepData->ctlData[i]); - twiceMinEdgePower = ath9k_hw_get_max_edge_power( - freq, - rep->ctlEdges[ar5416_get_ntxchains( - tx_chainmask) - 1], - IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES); - - if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) - twiceMaxEdgePower = min( - twiceMaxEdgePower, - twiceMinEdgePower); - else { + pRdEdgesPower = + rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1]; + + twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq, + pRdEdgesPower, + IS_CHAN_2GHZ(chan), + AR5416_NUM_BAND_EDGES); + + if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { + twiceMaxEdgePower = min(twiceMaxEdgePower, + twiceMinEdgePower); + } else { twiceMaxEdgePower = twiceMinEdgePower; break; } @@ -734,55 +756,48 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower); + /* Apply ctl mode to correct target power set */ switch (pCtlMode[ctlMode]) { case CTL_11B: - for (i = 0; - i < ARRAY_SIZE(targetPowerCck.tPow2x); - i++) { - targetPowerCck.tPow2x[i] = (u8)min( - (u16)targetPowerCck.tPow2x[i], - minCtlPower); + for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { + targetPowerCck.tPow2x[i] = + (u8)min((u16)targetPowerCck.tPow2x[i], + minCtlPower); } break; case CTL_11A: case CTL_11G: - for (i = 0; - i < ARRAY_SIZE(targetPowerOfdm.tPow2x); - i++) { - targetPowerOfdm.tPow2x[i] = (u8)min( - (u16)targetPowerOfdm.tPow2x[i], - minCtlPower); + for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) { + targetPowerOfdm.tPow2x[i] = + (u8)min((u16)targetPowerOfdm.tPow2x[i], + minCtlPower); } break; case CTL_5GHT20: case CTL_2GHT20: - for (i = 0; - i < ARRAY_SIZE(targetPowerHt20.tPow2x); - i++) { - targetPowerHt20.tPow2x[i] = (u8)min( - (u16)targetPowerHt20.tPow2x[i], - minCtlPower); + for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) { + targetPowerHt20.tPow2x[i] = + (u8)min((u16)targetPowerHt20.tPow2x[i], + minCtlPower); } break; case CTL_11B_EXT: - targetPowerCckExt.tPow2x[0] = (u8)min( - (u16)targetPowerCckExt.tPow2x[0], - minCtlPower); + targetPowerCckExt.tPow2x[0] = + (u8)min((u16)targetPowerCckExt.tPow2x[0], + minCtlPower); break; case CTL_11A_EXT: case CTL_11G_EXT: - targetPowerOfdmExt.tPow2x[0] = (u8)min( - (u16)targetPowerOfdmExt.tPow2x[0], - minCtlPower); + targetPowerOfdmExt.tPow2x[0] = + (u8)min((u16)targetPowerOfdmExt.tPow2x[0], + minCtlPower); break; case CTL_5GHT40: case CTL_2GHT40: - for (i = 0; - i < ARRAY_SIZE(targetPowerHt40.tPow2x); - i++) { - targetPowerHt40.tPow2x[i] = (u8)min( - (u16)targetPowerHt40.tPow2x[i], - minCtlPower); + for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { + targetPowerHt40.tPow2x[i] = + (u8)min((u16)targetPowerHt40.tPow2x[i], + minCtlPower); } break; default: @@ -790,12 +805,13 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, } } + /* Now set the rates array */ + ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = ratesArray[rate18mb] = - ratesArray[rate24mb] = - targetPowerOfdm.tPow2x[0]; + ratesArray[rate24mb] = targetPowerOfdm.tPow2x[0]; ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; @@ -807,12 +823,12 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, if (IS_CHAN_2GHZ(chan)) { ratesArray[rate1l] = targetPowerCck.tPow2x[0]; - ratesArray[rate2s] = ratesArray[rate2l] = - targetPowerCck.tPow2x[1]; - ratesArray[rate5_5s] = ratesArray[rate5_5l] = - targetPowerCck.tPow2x[2]; - ratesArray[rate11s] = ratesArray[rate11l] = - targetPowerCck.tPow2x[3]; + ratesArray[rate2s] = + ratesArray[rate2l] = targetPowerCck.tPow2x[1]; + ratesArray[rate5_5s] = + ratesArray[rate5_5l] = targetPowerCck.tPow2x[2]; + ratesArray[rate11s] = + ratesArray[rate11l] = targetPowerCck.tPow2x[3]; } if (IS_CHAN_HT40(chan)) { for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) @@ -821,28 +837,28 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah, ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; + if (IS_CHAN_2GHZ(chan)) ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0]; } +#undef CMP_CTL +#undef CMP_NO_CTL #undef REDUCE_SCALED_POWER_BY_TWO_CHAIN #undef REDUCE_SCALED_POWER_BY_THREE_CHAIN } -static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah, +static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u16 cfgCtl, u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower, u8 powerLimit) { -#define INCREASE_MAXPOW_BY_TWO_CHAIN 6 -#define INCREASE_MAXPOW_BY_THREE_CHAIN 10 - struct ath_common *common = ath9k_hw_common(ah); struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); struct ar9287_eeprom *pEepData = &ah->eeprom.map9287; struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader; int16_t ratesArray[Ar5416RateSize]; - int16_t txPowerIndexOffset = 0; + int16_t txPowerIndexOffset = 0; u8 ht40PowerIncForPdadc = 2; int i; @@ -852,13 +868,13 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah, AR9287_EEP_MINOR_VER_2) ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; - ath9k_hw_set_AR9287_power_per_rate_table(ah, chan, + ath9k_hw_set_ar9287_power_per_rate_table(ah, chan, &ratesArray[0], cfgCtl, twiceAntennaReduction, twiceMaxRegulatoryPower, powerLimit); - ath9k_hw_set_AR9287_power_cal_table(ah, chan, &txPowerIndexOffset); + ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset); for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); @@ -871,6 +887,7 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah, ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2; } + /* OFDM power per rate */ REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, ATH9K_POW_SM(ratesArray[rate18mb], 24) | ATH9K_POW_SM(ratesArray[rate12mb], 16) @@ -883,6 +900,7 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah, | ATH9K_POW_SM(ratesArray[rate36mb], 8) | ATH9K_POW_SM(ratesArray[rate24mb], 0)); + /* CCK power per rate */ if (IS_CHAN_2GHZ(chan)) { REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, ATH9K_POW_SM(ratesArray[rate2s], 24) @@ -896,6 +914,7 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah, | ATH9K_POW_SM(ratesArray[rate5_5l], 0)); } + /* HT20 power per rate */ REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, ATH9K_POW_SM(ratesArray[rateHt20_3], 24) | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) @@ -908,8 +927,9 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah, | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)); + /* HT40 power per rate */ if (IS_CHAN_HT40(chan)) { - if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { + if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, ATH9K_POW_SM(ratesArray[rateHt40_3], 24) | ATH9K_POW_SM(ratesArray[rateHt40_2], 16) @@ -943,6 +963,7 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah, ht40PowerIncForPdadc, 0)); } + /* Dup/Ext power per rate */ REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) | ATH9K_POW_SM(ratesArray[rateExtCck], 16) @@ -960,37 +981,20 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah, ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2; else regulatory->max_power_level = ratesArray[i]; - - switch (ar5416_get_ntxchains(ah->txchainmask)) { - case 1: - break; - case 2: - regulatory->max_power_level += - INCREASE_MAXPOW_BY_TWO_CHAIN; - break; - case 3: - regulatory->max_power_level += - INCREASE_MAXPOW_BY_THREE_CHAIN; - break; - default: - ath_print(common, ATH_DBG_EEPROM, - "Invalid chainmask configuration\n"); - break; - } } -static void ath9k_hw_AR9287_set_addac(struct ath_hw *ah, +static void ath9k_hw_ar9287_set_addac(struct ath_hw *ah, struct ath9k_channel *chan) { } -static void ath9k_hw_AR9287_set_board_values(struct ath_hw *ah, +static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, struct ath9k_channel *chan) { struct ar9287_eeprom *eep = &ah->eeprom.map9287; struct modal_eep_ar9287_header *pModal = &eep->modalHeader; u16 antWrites[AR9287_ANT_16S]; - u32 regChainOffset; + u32 regChainOffset, regval; u8 txRxAttenLocal; int i, j, offset_num; @@ -1077,42 +1081,37 @@ static void ath9k_hw_AR9287_set_board_values(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, AR9287_AN_RF2G3_DB1, - AR9287_AN_RF2G3_DB1_S, pModal->db1); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, AR9287_AN_RF2G3_DB2, - AR9287_AN_RF2G3_DB2_S, pModal->db2); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, - AR9287_AN_RF2G3_OB_CCK, - AR9287_AN_RF2G3_OB_CCK_S, pModal->ob_cck); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, - AR9287_AN_RF2G3_OB_PSK, - AR9287_AN_RF2G3_OB_PSK_S, pModal->ob_psk); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, - AR9287_AN_RF2G3_OB_QAM, - AR9287_AN_RF2G3_OB_QAM_S, pModal->ob_qam); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, - AR9287_AN_RF2G3_OB_PAL_OFF, - AR9287_AN_RF2G3_OB_PAL_OFF_S, - pModal->ob_pal_off); - - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, - AR9287_AN_RF2G3_DB1, AR9287_AN_RF2G3_DB1_S, - pModal->db1); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, AR9287_AN_RF2G3_DB2, - AR9287_AN_RF2G3_DB2_S, pModal->db2); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, - AR9287_AN_RF2G3_OB_CCK, - AR9287_AN_RF2G3_OB_CCK_S, pModal->ob_cck); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, - AR9287_AN_RF2G3_OB_PSK, - AR9287_AN_RF2G3_OB_PSK_S, pModal->ob_psk); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, - AR9287_AN_RF2G3_OB_QAM, - AR9287_AN_RF2G3_OB_QAM_S, pModal->ob_qam); - ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, - AR9287_AN_RF2G3_OB_PAL_OFF, - AR9287_AN_RF2G3_OB_PAL_OFF_S, - pModal->ob_pal_off); + regval = REG_READ(ah, AR9287_AN_RF2G3_CH0); + regval &= ~(AR9287_AN_RF2G3_DB1 | + AR9287_AN_RF2G3_DB2 | + AR9287_AN_RF2G3_OB_CCK | + AR9287_AN_RF2G3_OB_PSK | + AR9287_AN_RF2G3_OB_QAM | + AR9287_AN_RF2G3_OB_PAL_OFF); + regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) | + SM(pModal->db2, AR9287_AN_RF2G3_DB2) | + SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) | + SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) | + SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) | + SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF)); + + ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH0, regval); + + regval = REG_READ(ah, AR9287_AN_RF2G3_CH1); + regval &= ~(AR9287_AN_RF2G3_DB1 | + AR9287_AN_RF2G3_DB2 | + AR9287_AN_RF2G3_OB_CCK | + AR9287_AN_RF2G3_OB_PSK | + AR9287_AN_RF2G3_OB_QAM | + AR9287_AN_RF2G3_OB_PAL_OFF); + regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) | + SM(pModal->db2, AR9287_AN_RF2G3_DB2) | + SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) | + SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) | + SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) | + SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF)); + + ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH1, regval); REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart); @@ -1125,13 +1124,13 @@ static void ath9k_hw_AR9287_set_board_values(struct ath_hw *ah, pModal->xpaBiasLvl); } -static u8 ath9k_hw_AR9287_get_num_ant_config(struct ath_hw *ah, +static u8 ath9k_hw_ar9287_get_num_ant_config(struct ath_hw *ah, enum ieee80211_band freq_band) { return 1; } -static u16 ath9k_hw_AR9287_get_eeprom_antenna_cfg(struct ath_hw *ah, +static u16 ath9k_hw_ar9287_get_eeprom_antenna_cfg(struct ath_hw *ah, struct ath9k_channel *chan) { struct ar9287_eeprom *eep = &ah->eeprom.map9287; @@ -1140,11 +1139,12 @@ static u16 ath9k_hw_AR9287_get_eeprom_antenna_cfg(struct ath_hw *ah, return pModal->antCtrlCommon & 0xFFFF; } -static u16 ath9k_hw_AR9287_get_spur_channel(struct ath_hw *ah, +static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { #define EEP_MAP9287_SPURCHAN \ (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan) + struct ath_common *common = ath9k_hw_common(ah); u16 spur_val = AR_NO_SPUR; @@ -1171,15 +1171,15 @@ static u16 ath9k_hw_AR9287_get_spur_channel(struct ath_hw *ah, } const struct eeprom_ops eep_ar9287_ops = { - .check_eeprom = ath9k_hw_AR9287_check_eeprom, - .get_eeprom = ath9k_hw_AR9287_get_eeprom, - .fill_eeprom = ath9k_hw_AR9287_fill_eeprom, - .get_eeprom_ver = ath9k_hw_AR9287_get_eeprom_ver, - .get_eeprom_rev = ath9k_hw_AR9287_get_eeprom_rev, - .get_num_ant_config = ath9k_hw_AR9287_get_num_ant_config, - .get_eeprom_antenna_cfg = ath9k_hw_AR9287_get_eeprom_antenna_cfg, - .set_board_values = ath9k_hw_AR9287_set_board_values, - .set_addac = ath9k_hw_AR9287_set_addac, - .set_txpower = ath9k_hw_AR9287_set_txpower, - .get_spur_channel = ath9k_hw_AR9287_get_spur_channel + .check_eeprom = ath9k_hw_ar9287_check_eeprom, + .get_eeprom = ath9k_hw_ar9287_get_eeprom, + .fill_eeprom = ath9k_hw_ar9287_fill_eeprom, + .get_eeprom_ver = ath9k_hw_ar9287_get_eeprom_ver, + .get_eeprom_rev = ath9k_hw_ar9287_get_eeprom_rev, + .get_num_ant_config = ath9k_hw_ar9287_get_num_ant_config, + .get_eeprom_antenna_cfg = ath9k_hw_ar9287_get_eeprom_antenna_cfg, + .set_board_values = ath9k_hw_ar9287_set_board_values, + .set_addac = ath9k_hw_ar9287_set_addac, + .set_txpower = ath9k_hw_ar9287_set_txpower, + .get_spur_channel = ath9k_hw_ar9287_get_spur_channel }; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 7e1ed78d..77b1433 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -617,6 +617,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah, int16_t minDelta = 0; struct chan_centers centers; + memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS); ath9k_hw_get_channel_centers(ah, chan, ¢ers); for (numPiers = 0; numPiers < availPiers; numPiers++) { diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 77b3591..5f3ea70 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -16,12 +16,10 @@ #include "htc.h" -#define ATH9K_FW_USB_DEV(devid, fw) \ - { USB_DEVICE(0x0cf3, devid), .driver_info = (unsigned long) fw } - static struct usb_device_id ath9k_hif_usb_ids[] = { - ATH9K_FW_USB_DEV(0x9271, "ar9271.fw"), - ATH9K_FW_USB_DEV(0x1006, "ar9271.fw"), + { USB_DEVICE(0x0cf3, 0x9271) }, + { USB_DEVICE(0x0cf3, 0x1006) }, + { USB_DEVICE(0x0cf3, 0x7010) }, { }, }; @@ -756,6 +754,7 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) size_t len = hif_dev->firmware->size; u32 addr = AR9271_FIRMWARE; u8 *buf = kzalloc(4096, GFP_KERNEL); + u32 firm_offset; if (!buf) return -ENOMEM; @@ -779,32 +778,37 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) } kfree(buf); + if (hif_dev->device_id == 0x7010) + firm_offset = AR7010_FIRMWARE_TEXT; + else + firm_offset = AR9271_FIRMWARE_TEXT; + /* * Issue FW download complete command to firmware. */ err = usb_control_msg(hif_dev->udev, usb_sndctrlpipe(hif_dev->udev, 0), FIRMWARE_DOWNLOAD_COMP, 0x40 | USB_DIR_OUT, - AR9271_FIRMWARE_TEXT >> 8, 0, NULL, 0, HZ); + firm_offset >> 8, 0, NULL, 0, HZ); if (err) return -EIO; dev_info(&hif_dev->udev->dev, "ath9k_htc: Transferred FW: %s, size: %ld\n", - "ar9271.fw", (unsigned long) hif_dev->firmware->size); + hif_dev->fw_name, (unsigned long) hif_dev->firmware->size); return 0; } -static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev, - const char *fw_name) +static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) { int ret; /* Request firmware */ - ret = request_firmware(&hif_dev->firmware, fw_name, &hif_dev->udev->dev); + ret = request_firmware(&hif_dev->firmware, hif_dev->fw_name, + &hif_dev->udev->dev); if (ret) { dev_err(&hif_dev->udev->dev, - "ath9k_htc: Firmware - %s not found\n", fw_name); + "ath9k_htc: Firmware - %s not found\n", hif_dev->fw_name); goto err_fw_req; } @@ -820,7 +824,8 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev, ret = ath9k_hif_usb_download_fw(hif_dev); if (ret) { dev_err(&hif_dev->udev->dev, - "ath9k_htc: Firmware - %s download failed\n", fw_name); + "ath9k_htc: Firmware - %s download failed\n", + hif_dev->fw_name); goto err_fw_download; } @@ -847,7 +852,6 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, { struct usb_device *udev = interface_to_usbdev(interface); struct hif_device_usb *hif_dev; - const char *fw_name = (const char *) id->driver_info; int ret = 0; hif_dev = kzalloc(sizeof(struct hif_device_usb), GFP_KERNEL); @@ -872,7 +876,29 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, goto err_htc_hw_alloc; } - ret = ath9k_hif_usb_dev_init(hif_dev, fw_name); + /* Find out which firmware to load */ + + switch(hif_dev->device_id) { + case 0x9271: + case 0x1006: + hif_dev->fw_name = "ar9271.fw"; + break; + case 0x7010: + if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202) + hif_dev->fw_name = "ar7010_1_1.fw"; + else + hif_dev->fw_name = "ar7010.fw"; + break; + default: + break; + } + + if (!hif_dev->fw_name) { + dev_err(&udev->dev, "Can't determine firmware !\n"); + goto err_htc_hw_alloc; + } + + ret = ath9k_hif_usb_dev_init(hif_dev); if (ret) { ret = -EINVAL; goto err_hif_init_usb; @@ -907,12 +933,10 @@ static void ath9k_hif_usb_reboot(struct usb_device *udev) void *buf; int ret; - buf = kmalloc(4, GFP_KERNEL); + buf = kmemdup(&reboot_cmd, 4, GFP_KERNEL); if (!buf) return; - memcpy(buf, &reboot_cmd, 4); - ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, USB_REG_OUT_PIPE), buf, 4, NULL, HZ); if (ret) diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h index 0aca49b6..2daf97b 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.h +++ b/drivers/net/wireless/ath/ath9k/hif_usb.h @@ -19,6 +19,7 @@ #define AR9271_FIRMWARE 0x501000 #define AR9271_FIRMWARE_TEXT 0x903000 +#define AR7010_FIRMWARE_TEXT 0x906000 #define FIRMWARE_DOWNLOAD 0x30 #define FIRMWARE_DOWNLOAD_COMP 0x31 @@ -90,6 +91,7 @@ struct hif_device_usb { struct usb_anchor regout_submitted; struct usb_anchor rx_submitted; struct sk_buff *remain_skb; + const char *fw_name; int rx_remain_len; int rx_pkt_len; int rx_transfer_len; diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index c251603..051b8d8 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -257,12 +257,15 @@ struct ath9k_htc_tx_ctl { #define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++) #define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++) +#define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++) + struct ath_tx_stats { u32 buf_queued; u32 buf_completed; u32 skb_queued; u32 skb_completed; u32 skb_dropped; + u32 queue_stats[WME_NUM_AC]; }; struct ath_rx_stats { @@ -286,6 +289,8 @@ struct ath9k_debug { #define TX_STAT_INC(c) do { } while (0) #define RX_STAT_INC(c) do { } while (0) +#define TX_QSTAT_INC(c) do { } while (0) + #endif /* CONFIG_ATH9K_HTC_DEBUGFS */ #define ATH_LED_PIN_DEF 1 @@ -390,13 +395,14 @@ struct ath9k_htc_priv { int led_off_duration; int led_on_cnt; int led_off_cnt; + + int beaconq; + int cabq; int hwq_map[ATH9K_WME_AC_VO+1]; #ifdef CONFIG_ATH9K_HTC_DEBUGFS struct ath9k_debug debug; #endif - struct ath9k_htc_target_rate tgt_rate; - struct mutex mutex; }; @@ -405,6 +411,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) common->bus_ops->read_cachesize(common, csz); } +void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv); void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, struct ieee80211_vif *vif); void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending); @@ -426,6 +433,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb); void ath9k_tx_cleanup(struct ath9k_htc_priv *priv); bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, enum ath9k_tx_queue_subtype qtype); +int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv); int get_hw_qnum(u16 queue, int *hwq_map); int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum, struct ath9k_tx_queue_info *qinfo); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index c10c7d0..12a3bb0 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -222,6 +222,29 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending) spin_unlock_bh(&priv->beacon_lock); } +/* Currently, only for IBSS */ +void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) +{ + struct ath_hw *ah = priv->ah; + struct ath9k_tx_queue_info qi, qi_be; + int qnum = priv->hwq_map[ATH9K_WME_AC_BE]; + + memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); + memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info)); + + ath9k_hw_get_txq_props(ah, qnum, &qi_be); + + qi.tqi_aifs = qi_be.tqi_aifs; + qi.tqi_cwmin = 4*qi_be.tqi_cwmin; + qi.tqi_cwmax = qi_be.tqi_cwmax; + + if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) { + ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, + "Unable to update beacon queue %u!\n", qnum); + } else { + ath9k_hw_resettxqueue(ah, priv->beaconq); + } +} void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index dc01507..7339439 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -34,6 +34,13 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption"); .max_power = 20, \ } +#define CHAN5G(_freq, _idx) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_idx), \ + .max_power = 20, \ +} + static struct ieee80211_channel ath9k_2ghz_channels[] = { CHAN2G(2412, 0), /* Channel 1 */ CHAN2G(2417, 1), /* Channel 2 */ @@ -51,6 +58,37 @@ static struct ieee80211_channel ath9k_2ghz_channels[] = { CHAN2G(2484, 13), /* Channel 14 */ }; +static struct ieee80211_channel ath9k_5ghz_channels[] = { + /* _We_ call this UNII 1 */ + CHAN5G(5180, 14), /* Channel 36 */ + CHAN5G(5200, 15), /* Channel 40 */ + CHAN5G(5220, 16), /* Channel 44 */ + CHAN5G(5240, 17), /* Channel 48 */ + /* _We_ call this UNII 2 */ + CHAN5G(5260, 18), /* Channel 52 */ + CHAN5G(5280, 19), /* Channel 56 */ + CHAN5G(5300, 20), /* Channel 60 */ + CHAN5G(5320, 21), /* Channel 64 */ + /* _We_ call this "Middle band" */ + CHAN5G(5500, 22), /* Channel 100 */ + CHAN5G(5520, 23), /* Channel 104 */ + CHAN5G(5540, 24), /* Channel 108 */ + CHAN5G(5560, 25), /* Channel 112 */ + CHAN5G(5580, 26), /* Channel 116 */ + CHAN5G(5600, 27), /* Channel 120 */ + CHAN5G(5620, 28), /* Channel 124 */ + CHAN5G(5640, 29), /* Channel 128 */ + CHAN5G(5660, 30), /* Channel 132 */ + CHAN5G(5680, 31), /* Channel 136 */ + CHAN5G(5700, 32), /* Channel 140 */ + /* _We_ call this UNII 3 */ + CHAN5G(5745, 33), /* Channel 149 */ + CHAN5G(5765, 34), /* Channel 153 */ + CHAN5G(5785, 35), /* Channel 157 */ + CHAN5G(5805, 36), /* Channel 161 */ + CHAN5G(5825, 37), /* Channel 165 */ +}; + /* Atheros hardware rate code addition for short premble */ #define SHPCHECK(__hw_rate, __flags) \ ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04) : 0) @@ -141,7 +179,7 @@ static inline int ath9k_htc_connect_svc(struct ath9k_htc_priv *priv, return htc_connect_service(priv->htc, &req, ep_id); } -static int ath9k_init_htc_services(struct ath9k_htc_priv *priv) +static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid) { int ret; @@ -199,10 +237,33 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv) if (ret) goto err; + /* + * Setup required credits before initializing HTC. + * This is a bit hacky, but, since queuing is done in + * the HIF layer, shouldn't matter much. + */ + + switch(devid) { + case 0x9271: + case 0x1006: + priv->htc->credits = 33; + break; + case 0x7010: + priv->htc->credits = 45; + break; + default: + dev_err(priv->dev, "ath9k_htc: Unsupported device id: 0x%x\n", + devid); + goto err; + } + ret = htc_init(priv->htc); if (ret) goto err; + dev_info(priv->dev, "ath9k_htc: HTC initialized with %d credits\n", + priv->htc->credits); + return 0; err: @@ -398,17 +459,43 @@ static const struct ath_bus_ops ath9k_usb_bus_ops = { static void setup_ht_cap(struct ath9k_htc_priv *priv, struct ieee80211_sta_ht_cap *ht_info) { + struct ath_common *common = ath9k_hw_common(priv->ah); + u8 tx_streams, rx_streams; + int i; + ht_info->ht_supported = true; ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_SM_PS | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_DSSSCCK40; + if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + + ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); + ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - ht_info->mcs.rx_mask[0] = 0xff; + + /* ath9k_htc supports only 1 or 2 stream devices */ + tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, 2); + rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, 2); + + ath_print(common, ATH_DBG_CONFIG, + "TX streams %d, RX streams: %d\n", + tx_streams, rx_streams); + + if (tx_streams != rx_streams) { + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + ht_info->mcs.tx_params |= ((tx_streams - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + } + + for (i = 0; i < rx_streams; i++) + ht_info->mcs.rx_mask[i] = 0xff; + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED; } @@ -420,6 +507,20 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv) for (i = 0; i < ARRAY_SIZE(priv->hwq_map); i++) priv->hwq_map[i] = -1; + priv->beaconq = ath9k_hw_beaconq_setup(priv->ah); + if (priv->beaconq == -1) { + ath_print(common, ATH_DBG_FATAL, + "Unable to setup BEACON xmit queue\n"); + goto err; + } + + priv->cabq = ath9k_htc_cabq_setup(priv); + if (priv->cabq == -1) { + ath_print(common, ATH_DBG_FATAL, + "Unable to setup CAB xmit queue\n"); + goto err; + } + if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BE)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for BE traffic\n"); @@ -512,6 +613,17 @@ static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv) priv->sbands[IEEE80211_BAND_2GHZ].n_bitrates = ARRAY_SIZE(ath9k_legacy_rates); } + + if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) { + priv->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_channels; + priv->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; + priv->sbands[IEEE80211_BAND_5GHZ].n_channels = + ARRAY_SIZE(ath9k_5ghz_channels); + priv->sbands[IEEE80211_BAND_5GHZ].bitrates = + ath9k_legacy_rates + 4; + priv->sbands[IEEE80211_BAND_5GHZ].n_bitrates = + ARRAY_SIZE(ath9k_legacy_rates) - 4; + } } static void ath9k_init_misc(struct ath9k_htc_priv *priv) @@ -643,11 +755,17 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->sbands[IEEE80211_BAND_2GHZ]; + if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &priv->sbands[IEEE80211_BAND_5GHZ]; if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_HT) { if (test_bit(ATH9K_MODE_11G, priv->ah->caps.wireless_modes)) setup_ht_cap(priv, &priv->sbands[IEEE80211_BAND_2GHZ].ht_cap); + if (test_bit(ATH9K_MODE_11A, priv->ah->caps.wireless_modes)) + setup_ht_cap(priv, + &priv->sbands[IEEE80211_BAND_5GHZ].ht_cap); } SET_IEEE80211_PERM_ADDR(hw, common->macaddr); @@ -747,7 +865,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, goto err_free; } - ret = ath9k_init_htc_services(priv); + ret = ath9k_init_htc_services(priv, devid); if (ret) goto err_init; @@ -790,7 +908,8 @@ int ath9k_htc_resume(struct htc_target *htc_handle) if (ret) return ret; - ret = ath9k_init_htc_services(htc_handle->drv_priv); + ret = ath9k_init_htc_services(htc_handle->drv_priv, + htc_handle->drv_priv->ah->hw_version.devid); return ret; } #endif diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 9d371c1..7aefbc6 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -325,133 +325,122 @@ static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) tcap.flags_ext = 0x80601000; tcap.ampdu_limit = 0xffff0000; tcap.ampdu_subframes = 20; - tcap.tx_chainmask_legacy = 1; + tcap.tx_chainmask_legacy = priv->ah->caps.tx_chainmask; tcap.protmode = 1; - tcap.tx_chainmask = 1; + tcap.tx_chainmask = priv->ah->caps.tx_chainmask; WMI_CMD_BUF(WMI_TARGET_IC_UPDATE_CMDID, &tcap); return ret; } -static int ath9k_htc_init_rate(struct ath9k_htc_priv *priv, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv, + struct ieee80211_sta *sta, + struct ath9k_htc_target_rate *trate) { - struct ath_common *common = ath9k_hw_common(priv->ah); struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; struct ieee80211_supported_band *sband; - struct ath9k_htc_target_rate trate; u32 caps = 0; - u8 cmd_rsp; - int i, j, ret; - - memset(&trate, 0, sizeof(trate)); + int i, j; - /* Only 2GHz is supported */ - sband = priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ]; + sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band]; for (i = 0, j = 0; i < sband->n_bitrates; i++) { if (sta->supp_rates[sband->band] & BIT(i)) { - priv->tgt_rate.rates.legacy_rates.rs_rates[j] + trate->rates.legacy_rates.rs_rates[j] = (sband->bitrates[i].bitrate * 2) / 10; j++; } } - priv->tgt_rate.rates.legacy_rates.rs_nrates = j; + trate->rates.legacy_rates.rs_nrates = j; if (sta->ht_cap.ht_supported) { for (i = 0, j = 0; i < 77; i++) { if (sta->ht_cap.mcs.rx_mask[i/8] & (1<<(i%8))) - priv->tgt_rate.rates.ht_rates.rs_rates[j++] = i; + trate->rates.ht_rates.rs_rates[j++] = i; if (j == ATH_HTC_RATE_MAX) break; } - priv->tgt_rate.rates.ht_rates.rs_nrates = j; + trate->rates.ht_rates.rs_nrates = j; caps = WLAN_RC_HT_FLAG; + if (priv->ah->caps.tx_chainmask != 1 && + ath9k_hw_getcapability(priv->ah, ATH9K_CAP_DS, 0, NULL)) { + if (sta->ht_cap.mcs.rx_mask[1]) + caps |= WLAN_RC_DS_FLAG; + } if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) caps |= WLAN_RC_40_FLAG; - if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) + if (conf_is_ht40(&priv->hw->conf) && + (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)) + caps |= WLAN_RC_SGI_FLAG; + else if (conf_is_ht20(&priv->hw->conf) && + (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)) caps |= WLAN_RC_SGI_FLAG; - } - priv->tgt_rate.sta_index = ista->index; - priv->tgt_rate.isnew = 1; - trate = priv->tgt_rate; - priv->tgt_rate.capflags = cpu_to_be32(caps); - trate.capflags = cpu_to_be32(caps); + trate->sta_index = ista->index; + trate->isnew = 1; + trate->capflags = cpu_to_be32(caps); +} - WMI_CMD_BUF(WMI_RC_RATE_UPDATE_CMDID, &trate); +static int ath9k_htc_send_rate_cmd(struct ath9k_htc_priv *priv, + struct ath9k_htc_target_rate *trate) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + int ret; + u8 cmd_rsp; + + WMI_CMD_BUF(WMI_RC_RATE_UPDATE_CMDID, trate); if (ret) { ath_print(common, ATH_DBG_FATAL, "Unable to initialize Rate information on target\n"); - return ret; } - ath_print(common, ATH_DBG_CONFIG, - "Updated target STA: %pM (caps: 0x%x)\n", sta->addr, caps); - return 0; + return ret; } -static bool check_rc_update(struct ieee80211_hw *hw, bool *cw40) +static void ath9k_htc_init_rate(struct ath9k_htc_priv *priv, + struct ieee80211_sta *sta) { - struct ath9k_htc_priv *priv = hw->priv; - struct ieee80211_conf *conf = &hw->conf; - - if (!conf_is_ht(conf)) - return false; - - if (!(priv->op_flags & OP_ASSOCIATED) || - (priv->op_flags & OP_SCANNING)) - return false; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_target_rate trate; + int ret; - if (conf_is_ht40(conf)) { - if (priv->ah->curchan->chanmode & - (CHANNEL_HT40PLUS | CHANNEL_HT40MINUS)) { - return false; - } else { - *cw40 = true; - return true; - } - } else { /* ht20 */ - if (priv->ah->curchan->chanmode & CHANNEL_HT20) - return false; - else - return true; - } + memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); + ath9k_htc_setup_rate(priv, sta, &trate); + ret = ath9k_htc_send_rate_cmd(priv, &trate); + if (!ret) + ath_print(common, ATH_DBG_CONFIG, + "Updated target sta: %pM, rate caps: 0x%X\n", + sta->addr, be32_to_cpu(trate.capflags)); } -static void ath9k_htc_rc_update(struct ath9k_htc_priv *priv, bool is_cw40) +static void ath9k_htc_update_rate(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf) { - struct ath9k_htc_target_rate trate; struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_target_rate trate; + struct ieee80211_sta *sta; int ret; - u32 caps = be32_to_cpu(priv->tgt_rate.capflags); - u8 cmd_rsp; - - memset(&trate, 0, sizeof(trate)); - trate = priv->tgt_rate; - - if (is_cw40) - caps |= WLAN_RC_40_FLAG; - else - caps &= ~WLAN_RC_40_FLAG; + memset(&trate, 0, sizeof(struct ath9k_htc_target_rate)); - priv->tgt_rate.capflags = cpu_to_be32(caps); - trate.capflags = cpu_to_be32(caps); - - WMI_CMD_BUF(WMI_RC_RATE_UPDATE_CMDID, &trate); - if (ret) { - ath_print(common, ATH_DBG_FATAL, - "Unable to update Rate information on target\n"); + rcu_read_lock(); + sta = ieee80211_find_sta(vif, bss_conf->bssid); + if (!sta) { + rcu_read_unlock(); return; } + ath9k_htc_setup_rate(priv, sta, &trate); + rcu_read_unlock(); - ath_print(common, ATH_DBG_CONFIG, "Rate control updated with " - "caps:0x%x on target\n", priv->tgt_rate.capflags); + ret = ath9k_htc_send_rate_cmd(priv, &trate); + if (!ret) + ath_print(common, ATH_DBG_CONFIG, + "Updated target sta: %pM, rate caps: 0x%X\n", + bss_conf->bssid, be32_to_cpu(trate.capflags)); } static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv, @@ -617,6 +606,19 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, "%20s : %10u\n", "SKBs dropped", priv->debug.tx_stats.skb_dropped); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "BE queued", + priv->debug.tx_stats.queue_stats[WME_AC_BE]); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "BK queued", + priv->debug.tx_stats.queue_stats[WME_AC_BK]); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "VI queued", + priv->debug.tx_stats.queue_stats[WME_AC_VI]); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "VO queued", + priv->debug.tx_stats.queue_stats[WME_AC_VO]); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1054,6 +1056,95 @@ void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv) wiphy_rfkill_start_polling(priv->hw->wiphy); } +static void ath9k_htc_radio_enable(struct ieee80211_hw *hw) +{ + struct ath9k_htc_priv *priv = hw->priv; + struct ath_hw *ah = priv->ah; + struct ath_common *common = ath9k_hw_common(ah); + int ret; + u8 cmd_rsp; + + if (!ah->curchan) + ah->curchan = ath9k_cmn_get_curchannel(hw, ah); + + /* Reset the HW */ + ret = ath9k_hw_reset(ah, ah->curchan, false); + if (ret) { + ath_print(common, ATH_DBG_FATAL, + "Unable to reset hardware; reset status %d " + "(freq %u MHz)\n", ret, ah->curchan->channel); + } + + ath_update_txpow(priv); + + /* Start RX */ + WMI_CMD(WMI_START_RECV_CMDID); + ath9k_host_rx_init(priv); + + /* Start TX */ + htc_start(priv->htc); + spin_lock_bh(&priv->tx_lock); + priv->tx_queues_stop = false; + spin_unlock_bh(&priv->tx_lock); + ieee80211_wake_queues(hw); + + WMI_CMD(WMI_ENABLE_INTR_CMDID); + + /* Enable LED */ + ath9k_hw_cfg_output(ah, ah->led_pin, + AR_GPIO_OUTPUT_MUX_AS_OUTPUT); + ath9k_hw_set_gpio(ah, ah->led_pin, 0); +} + +static void ath9k_htc_radio_disable(struct ieee80211_hw *hw) +{ + struct ath9k_htc_priv *priv = hw->priv; + struct ath_hw *ah = priv->ah; + struct ath_common *common = ath9k_hw_common(ah); + int ret; + u8 cmd_rsp; + + ath9k_htc_ps_wakeup(priv); + + /* Disable LED */ + ath9k_hw_set_gpio(ah, ah->led_pin, 1); + ath9k_hw_cfg_gpio_input(ah, ah->led_pin); + + WMI_CMD(WMI_DISABLE_INTR_CMDID); + + /* Stop TX */ + ieee80211_stop_queues(hw); + htc_stop(priv->htc); + WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); + skb_queue_purge(&priv->tx_queue); + + /* Stop RX */ + WMI_CMD(WMI_STOP_RECV_CMDID); + + /* + * The MIB counters have to be disabled here, + * since the target doesn't do it. + */ + ath9k_hw_disable_mib_counters(ah); + + if (!ah->curchan) + ah->curchan = ath9k_cmn_get_curchannel(hw, ah); + + /* Reset the HW */ + ret = ath9k_hw_reset(ah, ah->curchan, false); + if (ret) { + ath_print(common, ATH_DBG_FATAL, + "Unable to reset hardware; reset status %d " + "(freq %u MHz)\n", ret, ah->curchan->channel); + } + + /* Disable the PHY */ + ath9k_hw_phy_disable(ah); + + ath9k_htc_ps_restore(priv); + ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP); +} + /**********************/ /* mac80211 Callbacks */ /**********************/ @@ -1099,7 +1190,7 @@ fail_tx: return 0; } -static int ath9k_htc_radio_enable(struct ieee80211_hw *hw, bool led) +static int ath9k_htc_start(struct ieee80211_hw *hw) { struct ath9k_htc_priv *priv = hw->priv; struct ath_hw *ah = priv->ah; @@ -1111,10 +1202,16 @@ static int ath9k_htc_radio_enable(struct ieee80211_hw *hw, bool led) __be16 htc_mode; u8 cmd_rsp; + mutex_lock(&priv->mutex); + ath_print(common, ATH_DBG_CONFIG, "Starting driver with initial channel: %d MHz\n", curchan->center_freq); + /* Ensure that HW is awake before flushing RX */ + ath9k_htc_setpower(priv, ATH9K_PM_AWAKE); + WMI_CMD(WMI_FLUSH_RECV_CMDID); + /* setup initial channel */ init_channel = ath9k_cmn_get_curchannel(hw, ah); @@ -1127,6 +1224,7 @@ static int ath9k_htc_radio_enable(struct ieee80211_hw *hw, bool led) ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d " "(freq %u MHz)\n", ret, curchan->center_freq); + mutex_unlock(&priv->mutex); return ret; } @@ -1147,31 +1245,14 @@ static int ath9k_htc_radio_enable(struct ieee80211_hw *hw, bool led) priv->tx_queues_stop = false; spin_unlock_bh(&priv->tx_lock); - if (led) { - /* Enable LED */ - ath9k_hw_cfg_output(ah, ah->led_pin, - AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - ath9k_hw_set_gpio(ah, ah->led_pin, 0); - } - ieee80211_wake_queues(hw); - return ret; -} - -static int ath9k_htc_start(struct ieee80211_hw *hw) -{ - struct ath9k_htc_priv *priv = hw->priv; - int ret = 0; - - mutex_lock(&priv->mutex); - ret = ath9k_htc_radio_enable(hw, false); mutex_unlock(&priv->mutex); return ret; } -static void ath9k_htc_radio_disable(struct ieee80211_hw *hw, bool led) +static void ath9k_htc_stop(struct ieee80211_hw *hw) { struct ath9k_htc_priv *priv = hw->priv; struct ath_hw *ah = priv->ah; @@ -1179,17 +1260,14 @@ static void ath9k_htc_radio_disable(struct ieee80211_hw *hw, bool led) int ret = 0; u8 cmd_rsp; + mutex_lock(&priv->mutex); + if (priv->op_flags & OP_INVALID) { ath_print(common, ATH_DBG_ANY, "Device not present\n"); + mutex_unlock(&priv->mutex); return; } - if (led) { - /* Disable LED */ - ath9k_hw_set_gpio(ah, ah->led_pin, 1); - ath9k_hw_cfg_gpio_input(ah, ah->led_pin); - } - /* Cancel all the running timers/work .. */ cancel_work_sync(&priv->ps_work); cancel_delayed_work_sync(&priv->ath9k_ani_work); @@ -1202,12 +1280,6 @@ static void ath9k_htc_radio_disable(struct ieee80211_hw *hw, bool led) WMI_CMD(WMI_DISABLE_INTR_CMDID); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); WMI_CMD(WMI_STOP_RECV_CMDID); - ath9k_hw_phy_disable(ah); - ath9k_hw_disable(ah); - ath9k_hw_configpcipowersave(ah, 1, 1); - ath9k_htc_ps_restore(priv); - ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP); - skb_queue_purge(&priv->tx_queue); /* Remove monitor interface here */ @@ -1220,21 +1292,18 @@ static void ath9k_htc_radio_disable(struct ieee80211_hw *hw, bool led) "Monitor interface removed\n"); } + ath9k_hw_phy_disable(ah); + ath9k_hw_disable(ah); + ath9k_hw_configpcipowersave(ah, 1, 1); + ath9k_htc_ps_restore(priv); + ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP); + priv->op_flags |= OP_INVALID; ath_print(common, ATH_DBG_CONFIG, "Driver halt\n"); -} - -static void ath9k_htc_stop(struct ieee80211_hw *hw) -{ - struct ath9k_htc_priv *priv = hw->priv; - - mutex_lock(&priv->mutex); - ath9k_htc_radio_disable(hw, false); mutex_unlock(&priv->mutex); } - static int ath9k_htc_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1302,6 +1371,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, out: ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); + return ret; } @@ -1318,6 +1388,7 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n"); mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif)); memcpy(&hvif.myaddr, vif->addr, ETH_ALEN); @@ -1328,6 +1399,7 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, ath9k_htc_remove_station(priv, vif, NULL); priv->vif = NULL; + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); } @@ -1343,30 +1415,27 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) bool enable_radio = false; bool idle = !!(conf->flags & IEEE80211_CONF_IDLE); + mutex_lock(&priv->htc_pm_lock); if (!idle && priv->ps_idle) enable_radio = true; - priv->ps_idle = idle; + mutex_unlock(&priv->htc_pm_lock); if (enable_radio) { - ath9k_htc_setpower(priv, ATH9K_PM_AWAKE); - ath9k_htc_radio_enable(hw, true); ath_print(common, ATH_DBG_CONFIG, "not-idle: enabling radio\n"); + ath9k_htc_setpower(priv, ATH9K_PM_AWAKE); + ath9k_htc_radio_enable(hw); } } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { struct ieee80211_channel *curchan = hw->conf.channel; int pos = curchan->hw_value; - bool is_cw40 = false; ath_print(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n", curchan->center_freq); - if (check_rc_update(hw, &is_cw40)) - ath9k_htc_rc_update(priv, is_cw40); - ath9k_cmn_update_ichannel(hw, &priv->ah->channels[pos]); if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) { @@ -1399,14 +1468,21 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) } } - if (priv->ps_idle) { + if (changed & IEEE80211_CONF_CHANGE_IDLE) { + mutex_lock(&priv->htc_pm_lock); + if (!priv->ps_idle) { + mutex_unlock(&priv->htc_pm_lock); + goto out; + } + mutex_unlock(&priv->htc_pm_lock); + ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n"); - ath9k_htc_radio_disable(hw, true); + ath9k_htc_radio_disable(hw); } +out: mutex_unlock(&priv->mutex); - return 0; } @@ -1428,8 +1504,8 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw, u32 rfilt; mutex_lock(&priv->mutex); - ath9k_htc_ps_wakeup(priv); + changed_flags &= SUPPORTED_FILTERS; *total_flags &= SUPPORTED_FILTERS; @@ -1444,30 +1520,38 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); } -static void ath9k_htc_sta_notify(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, - struct ieee80211_sta *sta) +static int ath9k_htc_sta_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct ath9k_htc_priv *priv = hw->priv; int ret; mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); + ret = ath9k_htc_add_station(priv, vif, sta); + if (!ret) + ath9k_htc_init_rate(priv, sta); + ath9k_htc_ps_restore(priv); + mutex_unlock(&priv->mutex); - switch (cmd) { - case STA_NOTIFY_ADD: - ret = ath9k_htc_add_station(priv, vif, sta); - if (!ret) - ath9k_htc_init_rate(priv, vif, sta); - break; - case STA_NOTIFY_REMOVE: - ath9k_htc_remove_station(priv, vif, sta); - break; - default: - break; - } + return ret; +} +static int ath9k_htc_sta_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct ath9k_htc_priv *priv = hw->priv; + int ret; + + mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); + ret = ath9k_htc_remove_station(priv, vif, sta); + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); + + return ret; } static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue, @@ -1482,6 +1566,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue, return 0; mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); @@ -1499,9 +1584,16 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue, params->cw_max, params->txop); ret = ath_htc_txq_update(priv, qnum, &qi); - if (ret) + if (ret) { ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n"); + goto out; + } + if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) && + (qnum == priv->hwq_map[ATH9K_WME_AC_BE])) + ath9k_htc_beaconq_config(priv); +out: + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); return ret; @@ -1574,7 +1666,6 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, ath_start_ani(priv); } else { priv->op_flags &= ~OP_ASSOCIATED; - cancel_work_sync(&priv->ps_work); cancel_delayed_work_sync(&priv->ath9k_ani_work); } } @@ -1631,6 +1722,9 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, ath9k_hw_init_global_settings(ah); } + if (changed & BSS_CHANGED_HT) + ath9k_htc_update_rate(priv, vif, bss_conf); + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); } @@ -1641,7 +1735,9 @@ static u64 ath9k_htc_get_tsf(struct ieee80211_hw *hw) u64 tsf; mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); tsf = ath9k_hw_gettsf64(priv->ah); + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); return tsf; @@ -1652,7 +1748,9 @@ static void ath9k_htc_set_tsf(struct ieee80211_hw *hw, u64 tsf) struct ath9k_htc_priv *priv = hw->priv; mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); ath9k_hw_settsf64(priv->ah, tsf); + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); } @@ -1660,11 +1758,11 @@ static void ath9k_htc_reset_tsf(struct ieee80211_hw *hw) { struct ath9k_htc_priv *priv = hw->priv; - ath9k_htc_ps_wakeup(priv); mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); ath9k_hw_reset_tsf(priv->ah); - mutex_unlock(&priv->mutex); ath9k_htc_ps_restore(priv); + mutex_unlock(&priv->mutex); } static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, @@ -1722,8 +1820,8 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw) { struct ath9k_htc_priv *priv = hw->priv; - ath9k_htc_ps_wakeup(priv); mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); spin_lock_bh(&priv->beacon_lock); priv->op_flags &= ~OP_SCANNING; spin_unlock_bh(&priv->beacon_lock); @@ -1731,8 +1829,8 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw) if (priv->op_flags & OP_ASSOCIATED) ath9k_htc_beacon_config(priv, priv->vif); ath_start_ani(priv); - mutex_unlock(&priv->mutex); ath9k_htc_ps_restore(priv); + mutex_unlock(&priv->mutex); } static int ath9k_htc_set_rts_threshold(struct ieee80211_hw *hw, u32 value) @@ -1746,8 +1844,10 @@ static void ath9k_htc_set_coverage_class(struct ieee80211_hw *hw, struct ath9k_htc_priv *priv = hw->priv; mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); priv->ah->coverage_class = coverage_class; ath9k_hw_init_global_settings(priv->ah); + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); } @@ -1759,7 +1859,8 @@ struct ieee80211_ops ath9k_htc_ops = { .remove_interface = ath9k_htc_remove_interface, .config = ath9k_htc_config, .configure_filter = ath9k_htc_configure_filter, - .sta_notify = ath9k_htc_sta_notify, + .sta_add = ath9k_htc_sta_add, + .sta_remove = ath9k_htc_sta_remove, .conf_tx = ath9k_htc_conf_tx, .bss_info_changed = ath9k_htc_bss_info_changed, .set_key = ath9k_htc_set_key, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 2571b44..f0cca4e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -20,6 +20,16 @@ /* TX */ /******/ +#define ATH9K_HTC_INIT_TXQ(subtype) do { \ + qi.tqi_subtype = subtype; \ + qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT; \ + qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT; \ + qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT; \ + qi.tqi_physCompBuf = 0; \ + qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE | \ + TXQ_FLAG_TXDESCINT_ENABLE; \ + } while (0) + int get_hw_qnum(u16 queue, int *hwq_map) { switch (queue) { @@ -71,7 +81,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) struct ath9k_htc_vif *avp; struct ath9k_htc_tx_ctl tx_ctl; enum htc_endpoint_id epid; - u16 qnum, hw_qnum; + u16 qnum; __le16 fc; u8 *tx_fhdr; u8 sta_idx; @@ -131,20 +141,23 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) memcpy(tx_fhdr, (u8 *) &tx_hdr, sizeof(tx_hdr)); qnum = skb_get_queue_mapping(skb); - hw_qnum = get_hw_qnum(qnum, priv->hwq_map); - switch (hw_qnum) { + switch (qnum) { case 0: - epid = priv->data_be_ep; + TX_QSTAT_INC(WME_AC_VO); + epid = priv->data_vo_ep; break; - case 2: + case 1: + TX_QSTAT_INC(WME_AC_VI); epid = priv->data_vi_ep; break; - case 3: - epid = priv->data_vo_ep; + case 2: + TX_QSTAT_INC(WME_AC_BE); + epid = priv->data_be_ep; break; - case 1: + case 3: default: + TX_QSTAT_INC(WME_AC_BK); epid = priv->data_bk_ep; break; } @@ -293,13 +306,7 @@ bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int qnum; memset(&qi, 0, sizeof(qi)); - - qi.tqi_subtype = subtype; - qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT; - qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT; - qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT; - qi.tqi_physCompBuf = 0; - qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE | TXQ_FLAG_TXDESCINT_ENABLE; + ATH9K_HTC_INIT_TXQ(subtype); qnum = ath9k_hw_setuptxqueue(priv->ah, ATH9K_TX_QUEUE_DATA, &qi); if (qnum == -1) @@ -317,6 +324,16 @@ bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, return true; } +int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv) +{ + struct ath9k_tx_queue_info qi; + + memset(&qi, 0, sizeof(qi)); + ATH9K_HTC_INIT_TXQ(0); + + return ath9k_hw_setuptxqueue(priv->ah, ATH9K_TX_QUEUE_CAB, &qi); +} + /******/ /* RX */ /******/ diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 064397f..705c0f3 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -89,7 +89,6 @@ static void htc_process_target_rdy(struct htc_target *target, struct htc_endpoint *endpoint; struct htc_ready_msg *htc_ready_msg = (struct htc_ready_msg *) buf; - target->credits = be16_to_cpu(htc_ready_msg->credits); target->credit_size = be16_to_cpu(htc_ready_msg->credit_size); endpoint = &target->endpoint[ENDPOINT0]; @@ -159,7 +158,7 @@ static int htc_config_pipe_credits(struct htc_target *target) cp_msg->message_id = cpu_to_be16(HTC_MSG_CONFIG_PIPE_ID); cp_msg->pipe_id = USB_WLAN_TX_PIPE; - cp_msg->credits = 28; + cp_msg->credits = target->credits; target->htc_flags |= HTC_OP_CONFIG_PIPE_CREDITS; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index c33f17d..2adc7e7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -392,12 +392,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.rx_intr_mitigation = true; /* - * Tx IQ Calibration (ah->config.tx_iq_calibration) is only - * used by AR9003, but it is showing reliability issues. - * It will take a while to fix so this is currently disabled. - */ - - /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) * _and_ if on non-uniprocessor systems (Multiprocessor/HT). * This means we use it for all AR5416 devices, and the few @@ -627,6 +621,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) ar9003_hw_set_nf_limits(ah); ath9k_init_nfcal_hist_buffer(ah); + ah->bb_watchdog_timeout_ms = 25; common->state = ATH_HW_INITIALIZED; @@ -1303,6 +1298,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (AR_SREV_9280_10_OR_LATER(ah)) REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); + if (!AR_SREV_9300_20_OR_LATER(ah)) + ar9002_hw_enable_async_fifo(ah); + r = ath9k_hw_process_ini(ah, chan); if (r) return r; @@ -1375,7 +1373,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_init_global_settings(ah); if (!AR_SREV_9300_20_OR_LATER(ah)) { - ar9002_hw_enable_async_fifo(ah); + ar9002_hw_update_async_fifo(ah); ar9002_hw_enable_wep_aggregation(ah); } @@ -1426,9 +1424,13 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, "Setting CFG 0x%x\n", REG_READ(ah, AR_CFG)); } } else { - /* Configure AR9271 target WLAN */ - if (AR_SREV_9271(ah)) - REG_WRITE(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB); + if (common->bus_ops->ath_bus_type == ATH_USB) { + /* Configure AR9271 target WLAN */ + if (AR_SREV_9271(ah)) + REG_WRITE(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB); + else + REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD); + } #ifdef __BIG_ENDIAN else REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD); @@ -1441,6 +1443,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (AR_SREV_9300_20_OR_LATER(ah)) { ath9k_hw_loadnf(ah, curchan); ath9k_hw_start_nfcal(ah); + ar9003_hw_bb_watchdog_config(ah); } return 0; @@ -1489,6 +1492,7 @@ EXPORT_SYMBOL(ath9k_hw_keyreset); bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac) { u32 macHi, macLo; + u32 unicast_flag = AR_KEYTABLE_VALID; if (entry >= ah->caps.keycache_size) { ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, @@ -1497,6 +1501,16 @@ bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac) } if (mac != NULL) { + /* + * AR_KEYTABLE_VALID indicates that the address is a unicast + * address, which must match the transmitter address for + * decrypting frames. + * Not setting this bit allows the hardware to use the key + * for multicast frame decryption. + */ + if (mac[0] & 0x01) + unicast_flag = 0; + macHi = (mac[5] << 8) | mac[4]; macLo = (mac[3] << 24) | (mac[2] << 16) | @@ -1509,7 +1523,7 @@ bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac) macLo = macHi = 0; } REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo); - REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | AR_KEYTABLE_VALID); + REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag); return true; } @@ -2165,7 +2179,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT; } #endif - if (AR_SREV_9271(ah)) + if (AR_SREV_9271(ah) || AR_SREV_9300_20_OR_LATER(ah)) pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; else pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; @@ -2232,6 +2246,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) if (AR_SREV_9300_20_OR_LATER(ah)) pCap->hw_caps |= ATH9K_HW_CAP_RAC_SUPPORTED; + if (AR_SREV_9287_10_OR_LATER(ah) || AR_SREV_9271(ah)) + pCap->hw_caps |= ATH9K_HW_CAP_SGI_20; + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 77245df..88bf2fc 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -199,6 +199,7 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_RAC_SUPPORTED = BIT(18), ATH9K_HW_CAP_LDPC = BIT(19), ATH9K_HW_CAP_FASTCLOCK = BIT(20), + ATH9K_HW_CAP_SGI_20 = BIT(21), }; enum ath9k_capability_type { @@ -262,7 +263,6 @@ struct ath9k_ops_config { #define AR_BASE_FREQ_5GHZ 4900 #define AR_SPUR_FEEQ_BOUND_HT40 19 #define AR_SPUR_FEEQ_BOUND_HT20 10 - bool tx_iq_calibration; /* Only available for >= AR9003 */ int spurmode; u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; u8 max_txtrig_level; @@ -279,6 +279,7 @@ enum ath9k_int { ATH9K_INT_TX = 0x00000040, ATH9K_INT_TXDESC = 0x00000080, ATH9K_INT_TIM_TIMER = 0x00000100, + ATH9K_INT_BB_WATCHDOG = 0x00000400, ATH9K_INT_TXURN = 0x00000800, ATH9K_INT_MIB = 0x00001000, ATH9K_INT_RXPHY = 0x00004000, @@ -459,7 +460,7 @@ struct ath9k_hw_version { #define AR_GENTMR_BIT(_index) (1 << (_index)) /* - * Using de Bruijin sequence to to look up 1's index in a 32 bit number + * Using de Bruijin sequence to look up 1's index in a 32 bit number * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 */ #define debruijn32 0x077CB531U @@ -789,6 +790,9 @@ struct ath_hw { u32 ts_paddr_end; u16 ts_tail; u8 ts_size; + + u32 bb_watchdog_last_status; + u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */ }; static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) @@ -907,13 +911,17 @@ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, void ar9002_hw_cck_chan14_spread(struct ath_hw *ah); int ar9002_hw_rf_claim(struct ath_hw *ah); void ar9002_hw_enable_async_fifo(struct ath_hw *ah); +void ar9002_hw_update_async_fifo(struct ath_hw *ah); void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah); /* - * Code specifric to AR9003, we stuff these here to avoid callbacks + * Code specific to AR9003, we stuff these here to avoid callbacks * for older families */ void ar9003_hw_set_nf_limits(struct ath_hw *ah); +void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); +void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); +void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); /* Hardware family op attach helpers */ void ar5008_hw_attach_phy_ops(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index d457cb3..18d76ed 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -175,18 +175,6 @@ static const struct ath_ops ath9k_common_ops = { .write = ath9k_iowrite32, }; -static int count_streams(unsigned int chainmask, int max) -{ - int streams = 0; - - do { - if (++streams == max) - break; - } while ((chainmask = chainmask & (chainmask - 1))); - - return streams; -} - /**************************/ /* Initialization */ /**************************/ @@ -208,6 +196,9 @@ static void setup_ht_cap(struct ath_softc *sc, if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_LDPC) ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8; @@ -224,8 +215,8 @@ static void setup_ht_cap(struct ath_softc *sc, /* set up supported mcs set */ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - tx_streams = count_streams(common->tx_chainmask, max_streams); - rx_streams = count_streams(common->rx_chainmask, max_streams); + tx_streams = ath9k_cmn_count_streams(common->tx_chainmask, max_streams); + rx_streams = ath9k_cmn_count_streams(common->rx_chainmask, max_streams); ath_print(common, ATH_DBG_CONFIG, "TX streams %d, RX streams: %d\n", diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index abfa049..b8b76dd 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -520,6 +520,12 @@ irqreturn_t ath_isr(int irq, void *dev) !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) goto chip_reset; + if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && + (status & ATH9K_INT_BB_WATCHDOG)) { + ar9003_hw_bb_watchdog_dbg_info(ah); + goto chip_reset; + } + if (status & ATH9K_INT_SWBA) tasklet_schedule(&sc->bcon_tasklet); @@ -615,234 +621,6 @@ static u32 ath_get_extchanmode(struct ath_softc *sc, return chanmode; } -static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key, - struct ath9k_keyval *hk, const u8 *addr, - bool authenticator) -{ - struct ath_hw *ah = common->ah; - const u8 *key_rxmic; - const u8 *key_txmic; - - key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY; - key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY; - - if (addr == NULL) { - /* - * Group key installation - only two key cache entries are used - * regardless of splitmic capability since group key is only - * used either for TX or RX. - */ - if (authenticator) { - memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic)); - memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic)); - } else { - memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); - memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic)); - } - return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr); - } - if (!common->splitmic) { - /* TX and RX keys share the same key cache entry. */ - memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); - memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic)); - return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr); - } - - /* Separate key cache entries for TX and RX */ - - /* TX key goes at first index, RX key at +32. */ - memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic)); - if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) { - /* TX MIC entry failed. No need to proceed further */ - ath_print(common, ATH_DBG_FATAL, - "Setting TX MIC Key Failed\n"); - return 0; - } - - memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic)); - /* XXX delete tx key on failure? */ - return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr); -} - -static int ath_reserve_key_cache_slot_tkip(struct ath_common *common) -{ - int i; - - for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) { - if (test_bit(i, common->keymap) || - test_bit(i + 64, common->keymap)) - continue; /* At least one part of TKIP key allocated */ - if (common->splitmic && - (test_bit(i + 32, common->keymap) || - test_bit(i + 64 + 32, common->keymap))) - continue; /* At least one part of TKIP key allocated */ - - /* Found a free slot for a TKIP key */ - return i; - } - return -1; -} - -static int ath_reserve_key_cache_slot(struct ath_common *common) -{ - int i; - - /* First, try to find slots that would not be available for TKIP. */ - if (common->splitmic) { - for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) { - if (!test_bit(i, common->keymap) && - (test_bit(i + 32, common->keymap) || - test_bit(i + 64, common->keymap) || - test_bit(i + 64 + 32, common->keymap))) - return i; - if (!test_bit(i + 32, common->keymap) && - (test_bit(i, common->keymap) || - test_bit(i + 64, common->keymap) || - test_bit(i + 64 + 32, common->keymap))) - return i + 32; - if (!test_bit(i + 64, common->keymap) && - (test_bit(i , common->keymap) || - test_bit(i + 32, common->keymap) || - test_bit(i + 64 + 32, common->keymap))) - return i + 64; - if (!test_bit(i + 64 + 32, common->keymap) && - (test_bit(i, common->keymap) || - test_bit(i + 32, common->keymap) || - test_bit(i + 64, common->keymap))) - return i + 64 + 32; - } - } else { - for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) { - if (!test_bit(i, common->keymap) && - test_bit(i + 64, common->keymap)) - return i; - if (test_bit(i, common->keymap) && - !test_bit(i + 64, common->keymap)) - return i + 64; - } - } - - /* No partially used TKIP slots, pick any available slot */ - for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) { - /* Do not allow slots that could be needed for TKIP group keys - * to be used. This limitation could be removed if we know that - * TKIP will not be used. */ - if (i >= 64 && i < 64 + IEEE80211_WEP_NKID) - continue; - if (common->splitmic) { - if (i >= 32 && i < 32 + IEEE80211_WEP_NKID) - continue; - if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID) - continue; - } - - if (!test_bit(i, common->keymap)) - return i; /* Found a free slot for a key */ - } - - /* No free slot found */ - return -1; -} - -static int ath_key_config(struct ath_common *common, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) -{ - struct ath_hw *ah = common->ah; - struct ath9k_keyval hk; - const u8 *mac = NULL; - int ret = 0; - int idx; - - memset(&hk, 0, sizeof(hk)); - - switch (key->alg) { - case ALG_WEP: - hk.kv_type = ATH9K_CIPHER_WEP; - break; - case ALG_TKIP: - hk.kv_type = ATH9K_CIPHER_TKIP; - break; - case ALG_CCMP: - hk.kv_type = ATH9K_CIPHER_AES_CCM; - break; - default: - return -EOPNOTSUPP; - } - - hk.kv_len = key->keylen; - memcpy(hk.kv_val, key->key, key->keylen); - - if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { - /* For now, use the default keys for broadcast keys. This may - * need to change with virtual interfaces. */ - idx = key->keyidx; - } else if (key->keyidx) { - if (WARN_ON(!sta)) - return -EOPNOTSUPP; - mac = sta->addr; - - if (vif->type != NL80211_IFTYPE_AP) { - /* Only keyidx 0 should be used with unicast key, but - * allow this for client mode for now. */ - idx = key->keyidx; - } else - return -EIO; - } else { - if (WARN_ON(!sta)) - return -EOPNOTSUPP; - mac = sta->addr; - - if (key->alg == ALG_TKIP) - idx = ath_reserve_key_cache_slot_tkip(common); - else - idx = ath_reserve_key_cache_slot(common); - if (idx < 0) - return -ENOSPC; /* no free key cache entries */ - } - - if (key->alg == ALG_TKIP) - ret = ath_setkey_tkip(common, idx, key->key, &hk, mac, - vif->type == NL80211_IFTYPE_AP); - else - ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac); - - if (!ret) - return -EIO; - - set_bit(idx, common->keymap); - if (key->alg == ALG_TKIP) { - set_bit(idx + 64, common->keymap); - if (common->splitmic) { - set_bit(idx + 32, common->keymap); - set_bit(idx + 64 + 32, common->keymap); - } - } - - return idx; -} - -static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key) -{ - struct ath_hw *ah = common->ah; - - ath9k_hw_keyreset(ah, key->hw_key_idx); - if (key->hw_key_idx < IEEE80211_WEP_NKID) - return; - - clear_bit(key->hw_key_idx, common->keymap); - if (key->alg != ALG_TKIP) - return; - - clear_bit(key->hw_key_idx + 64, common->keymap); - if (common->splitmic) { - ath9k_hw_keyreset(ah, key->hw_key_idx + 32); - clear_bit(key->hw_key_idx + 32, common->keymap); - clear_bit(key->hw_key_idx + 64 + 32, common->keymap); - } -} - static void ath9k_bss_assoc_info(struct ath_softc *sc, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) @@ -1195,7 +973,9 @@ static int ath9k_start(struct ieee80211_hw *hw) ATH9K_INT_GLOBAL; if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) - ah->imask |= ATH9K_INT_RXHP | ATH9K_INT_RXLP; + ah->imask |= ATH9K_INT_RXHP | + ATH9K_INT_RXLP | + ATH9K_INT_BB_WATCHDOG; else ah->imask |= ATH9K_INT_RX; @@ -1245,6 +1025,7 @@ static int ath9k_tx(struct ieee80211_hw *hw, struct ath_tx_control txctl; int padpos, padsize; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + int qnum; if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) { ath_print(common, ATH_DBG_XMIT, @@ -1274,7 +1055,8 @@ static int ath9k_tx(struct ieee80211_hw *hw, * completed and if needed, also for RX of buffered frames. */ ath9k_ps_wakeup(sc); - ath9k_hw_setrxabort(sc->sc_ah, 0); + if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) + ath9k_hw_setrxabort(sc->sc_ah, 0); if (ieee80211_is_pspoll(hdr->frame_control)) { ath_print(common, ATH_DBG_PS, "Sending PS-Poll to pick a buffered frame\n"); @@ -1316,11 +1098,8 @@ static int ath9k_tx(struct ieee80211_hw *hw, memmove(skb->data, skb->data + padsize, padpos); } - /* Check if a tx queue is available */ - - txctl.txq = ath_test_get_txq(sc, skb); - if (!txctl.txq) - goto exit; + qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc); + txctl.txq = &sc->tx.txq[qnum]; ath_print(common, ATH_DBG_XMIT, "transmitting packet, skb: %p\n", skb); @@ -1538,8 +1317,8 @@ void ath9k_enable_ps(struct ath_softc *sc) ah->imask |= ATH9K_INT_TIM_TIMER; ath9k_hw_set_interrupts(ah, ah->imask); } + ath9k_hw_setrxabort(ah, 1); } - ath9k_hw_setrxabort(ah, 1); } static int ath9k_config(struct ieee80211_hw *hw, u32 changed) @@ -1804,7 +1583,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw, switch (cmd) { case SET_KEY: - ret = ath_key_config(common, vif, sta, key); + ret = ath9k_cmn_key_config(common, vif, sta, key); if (ret >= 0) { key->hw_key_idx = ret; /* push IV and Michael MIC generation to stack */ @@ -1817,7 +1596,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw, } break; case DISABLE_KEY: - ath_key_delete(common, key); + ath9k_cmn_key_delete(common, key); break; default: ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 8519452..02b6052 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -20,7 +20,7 @@ #include "ath9k.h" static const struct ath_rate_table ar5416_11na_ratetable = { - 42, + 43, 8, /* MCS start */ { { VALID, VALID, WLAN_RC_PHY_OFDM, 6000, /* 6 Mb */ @@ -40,73 +40,75 @@ static const struct ath_rate_table ar5416_11na_ratetable = { { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ 29300, 7, 108, 4, 7, 7, 7, 7 }, { VALID_2040, VALID_2040, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */ - 6400, 0, 0, 0, 8, 24, 8, 24 }, + 6400, 0, 0, 0, 8, 25, 8, 25 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */ - 12700, 1, 1, 2, 9, 25, 9, 25 }, + 12700, 1, 1, 2, 9, 26, 9, 26 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */ - 18800, 2, 2, 2, 10, 26, 10, 26 }, + 18800, 2, 2, 2, 10, 27, 10, 27 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */ - 25000, 3, 3, 4, 11, 27, 11, 27 }, + 25000, 3, 3, 4, 11, 28, 11, 28 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */ - 36700, 4, 4, 4, 12, 28, 12, 28 }, + 36700, 4, 4, 4, 12, 29, 12, 29 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */ - 48100, 5, 5, 4, 13, 29, 13, 29 }, + 48100, 5, 5, 4, 13, 30, 13, 30 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */ - 53500, 6, 6, 4, 14, 30, 14, 30 }, + 53500, 6, 6, 4, 14, 31, 14, 31 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */ - 59000, 7, 7, 4, 15, 31, 15, 32 }, + 59000, 7, 7, 4, 15, 32, 15, 33 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */ - 12700, 8, 8, 3, 16, 33, 16, 33 }, + 12700, 8, 8, 3, 16, 34, 16, 34 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */ - 24800, 9, 9, 2, 17, 34, 17, 34 }, + 24800, 9, 9, 2, 17, 35, 17, 35 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */ - 36600, 10, 10, 2, 18, 35, 18, 35 }, + 36600, 10, 10, 2, 18, 36, 18, 36 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */ - 48100, 11, 11, 4, 19, 36, 19, 36 }, + 48100, 11, 11, 4, 19, 37, 19, 37 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */ - 69500, 12, 12, 4, 20, 37, 20, 37 }, + 69500, 12, 12, 4, 20, 38, 20, 38 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */ - 89500, 13, 13, 4, 21, 38, 21, 38 }, + 89500, 13, 13, 4, 21, 39, 21, 39 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */ - 98900, 14, 14, 4, 22, 39, 22, 39 }, + 98900, 14, 14, 4, 22, 40, 22, 40 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */ - 108300, 15, 15, 4, 23, 40, 23, 41 }, + 108300, 15, 15, 4, 23, 41, 24, 42 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS_HGI, 144400, /* 144.4 Mb */ + 12000, 15, 15, 4, 23, 41, 24, 42 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */ - 13200, 0, 0, 0, 8, 24, 24, 24 }, + 13200, 0, 0, 0, 8, 25, 25, 25 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */ - 25900, 1, 1, 2, 9, 25, 25, 25 }, + 25900, 1, 1, 2, 9, 26, 26, 26 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */ - 38600, 2, 2, 2, 10, 26, 26, 26 }, + 38600, 2, 2, 2, 10, 27, 27, 27 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */ - 49800, 3, 3, 4, 11, 27, 27, 27 }, + 49800, 3, 3, 4, 11, 28, 28, 28 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */ - 72200, 4, 4, 4, 12, 28, 28, 28 }, + 72200, 4, 4, 4, 12, 29, 29, 29 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */ - 92900, 5, 5, 4, 13, 29, 29, 29 }, + 92900, 5, 5, 4, 13, 30, 30, 30 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */ - 102700, 6, 6, 4, 14, 30, 30, 30 }, + 102700, 6, 6, 4, 14, 31, 31, 31 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */ - 112000, 7, 7, 4, 15, 31, 32, 32 }, + 112000, 7, 7, 4, 15, 32, 33, 33 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ - 122000, 7, 7, 4, 15, 31, 32, 32 }, + 122000, 7, 7, 4, 15, 32, 33, 33 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */ - 25800, 8, 8, 0, 16, 33, 33, 33 }, + 25800, 8, 8, 0, 16, 34, 34, 34 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */ - 49800, 9, 9, 2, 17, 34, 34, 34 }, + 49800, 9, 9, 2, 17, 35, 35, 35 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */ - 71900, 10, 10, 2, 18, 35, 35, 35 }, + 71900, 10, 10, 2, 18, 36, 36, 36 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */ - 92500, 11, 11, 4, 19, 36, 36, 36 }, + 92500, 11, 11, 4, 19, 37, 37, 37 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */ - 130300, 12, 12, 4, 20, 37, 37, 37 }, + 130300, 12, 12, 4, 20, 38, 38, 38 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */ - 162800, 13, 13, 4, 21, 38, 38, 38 }, + 162800, 13, 13, 4, 21, 39, 39, 39 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */ - 178200, 14, 14, 4, 22, 39, 39, 39 }, + 178200, 14, 14, 4, 22, 40, 40, 40 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */ - 192100, 15, 15, 4, 23, 40, 41, 41 }, + 192100, 15, 15, 4, 23, 41, 42, 42 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ - 207000, 15, 15, 4, 23, 40, 41, 41 }, + 207000, 15, 15, 4, 23, 41, 42, 42 }, }, 50, /* probe interval */ WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ @@ -116,7 +118,7 @@ static const struct ath_rate_table ar5416_11na_ratetable = { * for HT are the 64K max aggregate limit */ static const struct ath_rate_table ar5416_11ng_ratetable = { - 46, + 47, 12, /* MCS start */ { { VALID_ALL, VALID_ALL, WLAN_RC_PHY_CCK, 1000, /* 1 Mb */ @@ -144,73 +146,75 @@ static const struct ath_rate_table ar5416_11ng_ratetable = { { VALID, VALID, WLAN_RC_PHY_OFDM, 54000, /* 54 Mb */ 30900, 11, 108, 8, 11, 11, 11, 11 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_SS, 6500, /* 6.5 Mb */ - 6400, 0, 0, 4, 12, 28, 12, 28 }, + 6400, 0, 0, 4, 12, 29, 12, 29 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 13000, /* 13 Mb */ - 12700, 1, 1, 6, 13, 29, 13, 29 }, + 12700, 1, 1, 6, 13, 30, 13, 30 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 19500, /* 19.5 Mb */ - 18800, 2, 2, 6, 14, 30, 14, 30 }, + 18800, 2, 2, 6, 14, 31, 14, 31 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 26000, /* 26 Mb */ - 25000, 3, 3, 8, 15, 31, 15, 31 }, + 25000, 3, 3, 8, 15, 32, 15, 32 }, { VALID_20, VALID_20, WLAN_RC_PHY_HT_20_SS, 39000, /* 39 Mb */ - 36700, 4, 4, 8, 16, 32, 16, 32 }, + 36700, 4, 4, 8, 16, 33, 16, 33 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 52000, /* 52 Mb */ - 48100, 5, 5, 8, 17, 33, 17, 33 }, + 48100, 5, 5, 8, 17, 34, 17, 34 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 58500, /* 58.5 Mb */ - 53500, 6, 6, 8, 18, 34, 18, 34 }, + 53500, 6, 6, 8, 18, 35, 18, 35 }, { INVALID, VALID_20, WLAN_RC_PHY_HT_20_SS, 65000, /* 65 Mb */ - 59000, 7, 7, 8, 19, 35, 19, 36 }, + 59000, 7, 7, 8, 19, 36, 19, 37 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 13000, /* 13 Mb */ - 12700, 8, 8, 4, 20, 37, 20, 37 }, + 12700, 8, 8, 4, 20, 38, 20, 38 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 26000, /* 26 Mb */ - 24800, 9, 9, 6, 21, 38, 21, 38 }, + 24800, 9, 9, 6, 21, 39, 21, 39 }, { INVALID, INVALID, WLAN_RC_PHY_HT_20_DS, 39000, /* 39 Mb */ - 36600, 10, 10, 6, 22, 39, 22, 39 }, + 36600, 10, 10, 6, 22, 40, 22, 40 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 52000, /* 52 Mb */ - 48100, 11, 11, 8, 23, 40, 23, 40 }, + 48100, 11, 11, 8, 23, 41, 23, 41 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 78000, /* 78 Mb */ - 69500, 12, 12, 8, 24, 41, 24, 41 }, + 69500, 12, 12, 8, 24, 42, 24, 42 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 104000, /* 104 Mb */ - 89500, 13, 13, 8, 25, 42, 25, 42 }, + 89500, 13, 13, 8, 25, 43, 25, 43 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 117000, /* 117 Mb */ - 98900, 14, 14, 8, 26, 43, 26, 44 }, + 98900, 14, 14, 8, 26, 44, 26, 44 }, { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS, 130000, /* 130 Mb */ - 108300, 15, 15, 8, 27, 44, 27, 45 }, + 108300, 15, 15, 8, 27, 45, 28, 46 }, + { VALID_20, INVALID, WLAN_RC_PHY_HT_20_DS_HGI, 144400, /* 130 Mb */ + 120000, 15, 15, 8, 27, 45, 28, 46 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 13500, /* 13.5 Mb */ - 13200, 0, 0, 8, 12, 28, 28, 28 }, + 13200, 0, 0, 8, 12, 29, 29, 29 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 27500, /* 27.0 Mb */ - 25900, 1, 1, 8, 13, 29, 29, 29 }, + 25900, 1, 1, 8, 13, 30, 30, 30 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 40500, /* 40.5 Mb */ - 38600, 2, 2, 8, 14, 30, 30, 30 }, + 38600, 2, 2, 8, 14, 31, 31, 31 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 54000, /* 54 Mb */ - 49800, 3, 3, 8, 15, 31, 31, 31 }, + 49800, 3, 3, 8, 15, 32, 32, 32 }, { VALID_40, VALID_40, WLAN_RC_PHY_HT_40_SS, 81500, /* 81 Mb */ - 72200, 4, 4, 8, 16, 32, 32, 32 }, + 72200, 4, 4, 8, 16, 33, 33, 33 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 108000, /* 108 Mb */ - 92900, 5, 5, 8, 17, 33, 33, 33 }, + 92900, 5, 5, 8, 17, 34, 34, 34 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 121500, /* 121.5 Mb */ - 102700, 6, 6, 8, 18, 34, 34, 34 }, + 102700, 6, 6, 8, 18, 35, 35, 35 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS, 135000, /* 135 Mb */ - 112000, 7, 7, 8, 19, 35, 36, 36 }, + 112000, 7, 7, 8, 19, 36, 37, 37 }, { INVALID, VALID_40, WLAN_RC_PHY_HT_40_SS_HGI, 150000, /* 150 Mb */ - 122000, 7, 7, 8, 19, 35, 36, 36 }, + 122000, 7, 7, 8, 19, 36, 37, 37 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 27000, /* 27 Mb */ - 25800, 8, 8, 8, 20, 37, 37, 37 }, + 25800, 8, 8, 8, 20, 38, 38, 38 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 54000, /* 54 Mb */ - 49800, 9, 9, 8, 21, 38, 38, 38 }, + 49800, 9, 9, 8, 21, 39, 39, 39 }, { INVALID, INVALID, WLAN_RC_PHY_HT_40_DS, 81000, /* 81 Mb */ - 71900, 10, 10, 8, 22, 39, 39, 39 }, + 71900, 10, 10, 8, 22, 40, 40, 40 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 108000, /* 108 Mb */ - 92500, 11, 11, 8, 23, 40, 40, 40 }, + 92500, 11, 11, 8, 23, 41, 41, 41 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 162000, /* 162 Mb */ - 130300, 12, 12, 8, 24, 41, 41, 41 }, + 130300, 12, 12, 8, 24, 42, 42, 42 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 216000, /* 216 Mb */ - 162800, 13, 13, 8, 25, 42, 42, 42 }, + 162800, 13, 13, 8, 25, 43, 43, 43 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 243000, /* 243 Mb */ - 178200, 14, 14, 8, 26, 43, 43, 43 }, + 178200, 14, 14, 8, 26, 44, 44, 44 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS, 270000, /* 270 Mb */ - 192100, 15, 15, 8, 27, 44, 45, 45 }, + 192100, 15, 15, 8, 27, 45, 46, 46 }, { VALID_40, INVALID, WLAN_RC_PHY_HT_40_DS_HGI, 300000, /* 300 Mb */ - 207000, 15, 15, 8, 27, 44, 45, 45 }, + 207000, 15, 15, 8, 27, 45, 46, 46 }, }, 50, /* probe interval */ WLAN_RC_HT_FLAG, /* Phy rates allowed initially */ @@ -1193,7 +1197,7 @@ static void ath_rc_init(struct ath_softc *sc, } static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, - bool is_cw40, bool is_sgi40) + bool is_cw40, bool is_sgi) { u8 caps = 0; @@ -1206,8 +1210,9 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta, } if (is_cw40) caps |= WLAN_RC_40_FLAG; - if (is_sgi40) + if (is_sgi) caps |= WLAN_RC_SGI_FLAG; + } return caps; @@ -1300,7 +1305,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, struct ath_softc *sc = priv; struct ath_rate_priv *ath_rc_priv = priv_sta; const struct ath_rate_table *rate_table; - bool is_cw40, is_sgi40; + bool is_cw40, is_sgi = false; int i, j = 0; for (i = 0; i < sband->n_bitrates; i++) { @@ -1323,7 +1328,11 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, } is_cw40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; - is_sgi40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; + + if (is_cw40) + is_sgi = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; + else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) + is_sgi = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20; /* Choose rate table first */ @@ -1336,7 +1345,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband, rate_table = hw_rate_table[sc->cur_rate_mode]; } - ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi40); + ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, is_cw40, is_sgi); ath_rc_init(sc, priv_sta, sband, sta, rate_table); } @@ -1347,10 +1356,10 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, struct ath_softc *sc = priv; struct ath_rate_priv *ath_rc_priv = priv_sta; const struct ath_rate_table *rate_table = NULL; - bool oper_cw40 = false, oper_sgi40; + bool oper_cw40 = false, oper_sgi; bool local_cw40 = (ath_rc_priv->ht_cap & WLAN_RC_40_FLAG) ? true : false; - bool local_sgi40 = (ath_rc_priv->ht_cap & WLAN_RC_SGI_FLAG) ? + bool local_sgi = (ath_rc_priv->ht_cap & WLAN_RC_SGI_FLAG) ? true : false; /* FIXME: Handle AP mode later when we support CWM */ @@ -1363,15 +1372,21 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, oper_chan_type == NL80211_CHAN_HT40PLUS) oper_cw40 = true; - oper_sgi40 = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? - true : false; + if (oper_cw40) + oper_sgi = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + true : false; + else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_SGI_20) + oper_sgi = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + true : false; + else + oper_sgi = false; - if ((local_cw40 != oper_cw40) || (local_sgi40 != oper_sgi40)) { + if ((local_cw40 != oper_cw40) || (local_sgi != oper_sgi)) { rate_table = ath_choose_rate_table(sc, sband->band, sta->ht_cap.ht_supported, oper_cw40); ath_rc_priv->ht_cap = ath_rc_build_ht_caps(sc, sta, - oper_cw40, oper_sgi40); + oper_cw40, oper_sgi); ath_rc_init(sc, priv_sta, sband, sta, rate_table); ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ca6065b..d373364 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -700,12 +700,16 @@ static bool ath_edma_get_buffers(struct ath_softc *sc, bf = SKB_CB_ATHBUF(skb); BUG_ON(!bf); - dma_sync_single_for_device(sc->dev, bf->bf_buf_addr, + dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr, common->rx_bufsize, DMA_FROM_DEVICE); ret = ath9k_hw_process_rxdesc_edma(ah, NULL, skb->data); - if (ret == -EINPROGRESS) + if (ret == -EINPROGRESS) { + /*let device gain the buffer again*/ + dma_sync_single_for_device(sc->dev, bf->bf_buf_addr, + common->rx_bufsize, DMA_FROM_DEVICE); return false; + } __skb_unlink(skb, &rx_edma->rx_fifo); if (ret == -EINVAL) { @@ -814,13 +818,266 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, * 1. accessing the frame * 2. requeueing the same buffer to h/w */ - dma_sync_single_for_device(sc->dev, bf->bf_buf_addr, + dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr, common->rx_bufsize, DMA_FROM_DEVICE); return bf; } +/* Assumes you've already done the endian to CPU conversion */ +static bool ath9k_rx_accept(struct ath_common *common, + struct ieee80211_hdr *hdr, + struct ieee80211_rx_status *rxs, + struct ath_rx_status *rx_stats, + bool *decrypt_error) +{ + struct ath_hw *ah = common->ah; + __le16 fc; + u8 rx_status_len = ah->caps.rx_status_len; + + fc = hdr->frame_control; + + if (!rx_stats->rs_datalen) + return false; + /* + * rs_status follows rs_datalen so if rs_datalen is too large + * we can take a hint that hardware corrupted it, so ignore + * those frames. + */ + if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len)) + return false; + + /* + * rs_more indicates chained descriptors which can be used + * to link buffers together for a sort of scatter-gather + * operation. + * reject the frame, we don't support scatter-gather yet and + * the frame is probably corrupt anyway + */ + if (rx_stats->rs_more) + return false; + + /* + * The rx_stats->rs_status will not be set until the end of the + * chained descriptors so it can be ignored if rs_more is set. The + * rs_more will be false at the last element of the chained + * descriptors. + */ + if (rx_stats->rs_status != 0) { + if (rx_stats->rs_status & ATH9K_RXERR_CRC) + rxs->flag |= RX_FLAG_FAILED_FCS_CRC; + if (rx_stats->rs_status & ATH9K_RXERR_PHY) + return false; + + if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { + *decrypt_error = true; + } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) { + if (ieee80211_is_ctl(fc)) + /* + * Sometimes, we get invalid + * MIC failures on valid control frames. + * Remove these mic errors. + */ + rx_stats->rs_status &= ~ATH9K_RXERR_MIC; + else + rxs->flag |= RX_FLAG_MMIC_ERROR; + } + /* + * Reject error frames with the exception of + * decryption and MIC failures. For monitor mode, + * we also ignore the CRC error. + */ + if (ah->opmode == NL80211_IFTYPE_MONITOR) { + if (rx_stats->rs_status & + ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | + ATH9K_RXERR_CRC)) + return false; + } else { + if (rx_stats->rs_status & + ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) { + return false; + } + } + } + return true; +} + +static int ath9k_process_rate(struct ath_common *common, + struct ieee80211_hw *hw, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs) +{ + struct ieee80211_supported_band *sband; + enum ieee80211_band band; + unsigned int i = 0; + + band = hw->conf.channel->band; + sband = hw->wiphy->bands[band]; + + if (rx_stats->rs_rate & 0x80) { + /* HT rate */ + rxs->flag |= RX_FLAG_HT; + if (rx_stats->rs_flags & ATH9K_RX_2040) + rxs->flag |= RX_FLAG_40MHZ; + if (rx_stats->rs_flags & ATH9K_RX_GI) + rxs->flag |= RX_FLAG_SHORT_GI; + rxs->rate_idx = rx_stats->rs_rate & 0x7f; + return 0; + } + + for (i = 0; i < sband->n_bitrates; i++) { + if (sband->bitrates[i].hw_value == rx_stats->rs_rate) { + rxs->rate_idx = i; + return 0; + } + if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) { + rxs->flag |= RX_FLAG_SHORTPRE; + rxs->rate_idx = i; + return 0; + } + } + + /* + * No valid hardware bitrate found -- we should not get here + * because hardware has already validated this frame as OK. + */ + ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected " + "0x%02x using 1 Mbit\n", rx_stats->rs_rate); + + return -EINVAL; +} + +static void ath9k_process_rssi(struct ath_common *common, + struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, + struct ath_rx_status *rx_stats) +{ + struct ath_hw *ah = common->ah; + struct ieee80211_sta *sta; + struct ath_node *an; + int last_rssi = ATH_RSSI_DUMMY_MARKER; + __le16 fc; + + fc = hdr->frame_control; + + rcu_read_lock(); + /* + * XXX: use ieee80211_find_sta! This requires quite a bit of work + * under the current ath9k virtual wiphy implementation as we have + * no way of tying a vif to wiphy. Typically vifs are attached to + * at least one sdata of a wiphy on mac80211 but with ath9k virtual + * wiphy you'd have to iterate over every wiphy and each sdata. + */ + sta = ieee80211_find_sta_by_hw(hw, hdr->addr2); + if (sta) { + an = (struct ath_node *) sta->drv_priv; + if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && + !rx_stats->rs_moreaggr) + ATH_RSSI_LPF(an->last_rssi, rx_stats->rs_rssi); + last_rssi = an->last_rssi; + } + rcu_read_unlock(); + + if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) + rx_stats->rs_rssi = ATH_EP_RND(last_rssi, + ATH_RSSI_EP_MULTIPLIER); + if (rx_stats->rs_rssi < 0) + rx_stats->rs_rssi = 0; + + /* Update Beacon RSSI, this is used by ANI. */ + if (ieee80211_is_beacon(fc)) + ah->stats.avgbrssi = rx_stats->rs_rssi; +} + +/* + * For Decrypt or Demic errors, we only mark packet status here and always push + * up the frame up to let mac80211 handle the actual error case, be it no + * decryption key or real decryption error. This let us keep statistics there. + */ +static int ath9k_rx_skb_preprocess(struct ath_common *common, + struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rx_status, + bool *decrypt_error) +{ + struct ath_hw *ah = common->ah; + + memset(rx_status, 0, sizeof(struct ieee80211_rx_status)); + + /* + * everything but the rate is checked here, the rate check is done + * separately to avoid doing two lookups for a rate for each frame. + */ + if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error)) + return -EINVAL; + + ath9k_process_rssi(common, hw, hdr, rx_stats); + + if (ath9k_process_rate(common, hw, rx_stats, rx_status)) + return -EINVAL; + + rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp); + rx_status->band = hw->conf.channel->band; + rx_status->freq = hw->conf.channel->center_freq; + rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi; + rx_status->antenna = rx_stats->rs_antenna; + rx_status->flag |= RX_FLAG_TSFT; + + return 0; +} + +static void ath9k_rx_skb_postprocess(struct ath_common *common, + struct sk_buff *skb, + struct ath_rx_status *rx_stats, + struct ieee80211_rx_status *rxs, + bool decrypt_error) +{ + struct ath_hw *ah = common->ah; + struct ieee80211_hdr *hdr; + int hdrlen, padpos, padsize; + u8 keyix; + __le16 fc; + + /* see if any padding is done by the hw and remove it */ + hdr = (struct ieee80211_hdr *) skb->data; + hdrlen = ieee80211_get_hdrlen_from_skb(skb); + fc = hdr->frame_control; + padpos = ath9k_cmn_padpos(hdr->frame_control); + + /* The MAC header is padded to have 32-bit boundary if the + * packet payload is non-zero. The general calculation for + * padsize would take into account odd header lengths: + * padsize = (4 - padpos % 4) % 4; However, since only + * even-length headers are used, padding can only be 0 or 2 + * bytes and we can optimize this a bit. In addition, we must + * not try to remove padding from short control frames that do + * not have payload. */ + padsize = padpos & 3; + if (padsize && skb->len>=padpos+padsize+FCS_LEN) { + memmove(skb->data + padsize, skb->data, padpos); + skb_pull(skb, padsize); + } + + keyix = rx_stats->rs_keyix; + + if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error && + ieee80211_has_protected(fc)) { + rxs->flag |= RX_FLAG_DECRYPTED; + } else if (ieee80211_has_protected(fc) + && !decrypt_error && skb->len >= hdrlen + 4) { + keyix = skb->data[hdrlen + 3] >> 6; + + if (test_bit(keyix, common->keymap)) + rxs->flag |= RX_FLAG_DECRYPTED; + } + if (ah->sw_mgmt_crypto && + (rxs->flag & RX_FLAG_DECRYPTED) && + ieee80211_is_mgmt(fc)) + /* Use software decrypt for management frames. */ + rxs->flag &= ~RX_FLAG_DECRYPTED; +} int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) { @@ -842,11 +1099,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) enum ath9k_rx_qtype qtype; bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); int dma_type; + u8 rx_status_len = ah->caps.rx_status_len; if (edma) - dma_type = DMA_FROM_DEVICE; - else dma_type = DMA_BIDIRECTIONAL; + else + dma_type = DMA_FROM_DEVICE; qtype = hp ? ATH9K_RX_QUEUE_HP : ATH9K_RX_QUEUE_LP; spin_lock_bh(&sc->rx.rxbuflock); @@ -869,7 +1127,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (!skb) continue; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len); rxs = IEEE80211_SKB_RXCB(skb); hw = ath_get_virt_hw(sc, hdr); @@ -883,8 +1141,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (flush) goto requeue; - retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, &rs, - rxs, &decrypt_error); + retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs, + rxs, &decrypt_error); if (retval) goto requeue; @@ -908,8 +1166,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (ah->caps.rx_status_len) skb_pull(skb, ah->caps.rx_status_len); - ath9k_cmn_rx_skb_postprocess(common, skb, &rs, - rxs, decrypt_error); + ath9k_rx_skb_postprocess(common, skb, &rs, + rxs, decrypt_error); /* We will now give hardware our shiny new allocated skb */ bf->bf_mpdu = requeue_skb; diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index d4371a4..3e3ccef 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -222,6 +222,7 @@ #define AR_ISR_S2 0x008c #define AR_ISR_S2_QCU_TXURN 0x000003FF +#define AR_ISR_S2_BB_WATCHDOG 0x00010000 #define AR_ISR_S2_CST 0x00400000 #define AR_ISR_S2_GTT 0x00800000 #define AR_ISR_S2_TIM 0x01000000 @@ -699,6 +700,9 @@ #define AR_RC_HOSTIF 0x00000100 #define AR_WA 0x4004 +#define AR_WA_BIT6 (1 << 6) +#define AR_WA_BIT7 (1 << 7) +#define AR_WA_BIT23 (1 << 23) #define AR_WA_D3_L1_DISABLE (1 << 14) #define AR9285_WA_DEFAULT 0x004a050b #define AR9280_WA_DEFAULT 0x0040073b @@ -756,32 +760,33 @@ #define AR_SREV_REVISION2 0x00000F00 #define AR_SREV_REVISION2_S 8 -#define AR_SREV_VERSION_5416_PCI 0xD -#define AR_SREV_VERSION_5416_PCIE 0xC -#define AR_SREV_REVISION_5416_10 0 -#define AR_SREV_REVISION_5416_20 1 -#define AR_SREV_REVISION_5416_22 2 -#define AR_SREV_VERSION_9100 0x14 -#define AR_SREV_VERSION_9160 0x40 -#define AR_SREV_REVISION_9160_10 0 -#define AR_SREV_REVISION_9160_11 1 -#define AR_SREV_VERSION_9280 0x80 -#define AR_SREV_REVISION_9280_10 0 -#define AR_SREV_REVISION_9280_20 1 -#define AR_SREV_REVISION_9280_21 2 -#define AR_SREV_VERSION_9285 0xC0 -#define AR_SREV_REVISION_9285_10 0 -#define AR_SREV_REVISION_9285_11 1 -#define AR_SREV_REVISION_9285_12 2 -#define AR_SREV_VERSION_9287 0x180 -#define AR_SREV_REVISION_9287_10 0 -#define AR_SREV_REVISION_9287_11 1 -#define AR_SREV_REVISION_9287_12 2 -#define AR_SREV_VERSION_9271 0x140 -#define AR_SREV_REVISION_9271_10 0 -#define AR_SREV_REVISION_9271_11 1 -#define AR_SREV_VERSION_9300 0x1c0 -#define AR_SREV_REVISION_9300_20 2 /* 2.0 and 2.1 */ +#define AR_SREV_VERSION_5416_PCI 0xD +#define AR_SREV_VERSION_5416_PCIE 0xC +#define AR_SREV_REVISION_5416_10 0 +#define AR_SREV_REVISION_5416_20 1 +#define AR_SREV_REVISION_5416_22 2 +#define AR_SREV_VERSION_9100 0x14 +#define AR_SREV_VERSION_9160 0x40 +#define AR_SREV_REVISION_9160_10 0 +#define AR_SREV_REVISION_9160_11 1 +#define AR_SREV_VERSION_9280 0x80 +#define AR_SREV_REVISION_9280_10 0 +#define AR_SREV_REVISION_9280_20 1 +#define AR_SREV_REVISION_9280_21 2 +#define AR_SREV_VERSION_9285 0xC0 +#define AR_SREV_REVISION_9285_10 0 +#define AR_SREV_REVISION_9285_11 1 +#define AR_SREV_REVISION_9285_12 2 +#define AR_SREV_VERSION_9287 0x180 +#define AR_SREV_REVISION_9287_10 0 +#define AR_SREV_REVISION_9287_11 1 +#define AR_SREV_REVISION_9287_12 2 +#define AR_SREV_REVISION_9287_13 3 +#define AR_SREV_VERSION_9271 0x140 +#define AR_SREV_REVISION_9271_10 0 +#define AR_SREV_REVISION_9271_11 1 +#define AR_SREV_VERSION_9300 0x1c0 +#define AR_SREV_REVISION_9300_20 2 /* 2.0 and 2.1 */ #define AR_SREV_5416(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \ @@ -859,6 +864,11 @@ (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9287) || \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9287_12))) +#define AR_SREV_9287_13_OR_LATER(_ah) \ + (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9287) || \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9287_13))) + #define AR_SREV_9271(_ah) \ (((_ah))->hw_version.macVersion == AR_SREV_VERSION_9271) #define AR_SREV_9271_10(_ah) \ diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index e23172c..6260faa 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -279,9 +279,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, if (wmi->drv_priv->op_flags & OP_UNPLUGGED) return 0; - if (!wmi) - return -EINVAL; - skb = alloc_skb(headroom + cmd_len, GFP_ATOMIC); if (!skb) return -ENOMEM; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 859aa4a..7547c8f 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -984,32 +984,6 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype) return qnum; } -struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb) -{ - struct ath_txq *txq = NULL; - u16 skb_queue = skb_get_queue_mapping(skb); - int qnum; - - qnum = ath_get_hal_qnum(skb_queue, sc); - txq = &sc->tx.txq[qnum]; - - spin_lock_bh(&txq->axq_lock); - - if (txq->axq_depth >= (ATH_TXBUF - 20)) { - ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_XMIT, - "TX queue: %d is full, depth: %d\n", - qnum, txq->axq_depth); - ath_mac80211_stop_queue(sc, skb_queue); - txq->stopped = 1; - spin_unlock_bh(&txq->axq_lock); - return NULL; - } - - spin_unlock_bh(&txq->axq_lock); - - return txq; -} - int ath_txq_update(struct ath_softc *sc, int qnum, struct ath9k_tx_queue_info *qinfo) { @@ -1809,6 +1783,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_txq *txq = txctl->txq; struct ath_buf *bf; int r; @@ -1818,10 +1793,16 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, return -1; } + bf->txq = txctl->txq; + spin_lock_bh(&bf->txq->axq_lock); + if (++bf->txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) { + ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb)); + txq->stopped = 1; + } + spin_unlock_bh(&bf->txq->axq_lock); + r = ath_tx_setup_buffer(hw, bf, skb, txctl); if (unlikely(r)) { - struct ath_txq *txq = txctl->txq; - ath_print(common, ATH_DBG_FATAL, "TX mem alloc failure\n"); /* upon ath_tx_processq() this TX queue will be resumed, we @@ -1829,7 +1810,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, * we will at least have to run TX completionon one buffer * on the queue */ spin_lock_bh(&txq->axq_lock); - if (sc->tx.txq[txq->axq_qnum].axq_depth > 1) { + if (!txq->stopped && txq->axq_depth > 1) { ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb)); txq->stopped = 1; } @@ -1970,6 +1951,13 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, tx_flags |= ATH_TX_XRETRY; } + if (bf->txq) { + spin_lock_bh(&bf->txq->axq_lock); + bf->txq->pending_frames--; + spin_unlock_bh(&bf->txq->axq_lock); + bf->txq = NULL; + } + dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE); ath_tx_complete(sc, skb, bf->aphy, tx_flags); ath_debug_stat_tx(sc, txq, bf, ts); @@ -2058,8 +2046,7 @@ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq) int qnum; spin_lock_bh(&txq->axq_lock); - if (txq->stopped && - sc->tx.txq[txq->axq_qnum].axq_depth <= (ATH_TXBUF - 20)) { + if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc); if (qnum != -1) { ath_mac80211_start_queue(sc, qnum); @@ -2279,6 +2266,17 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) txok = !(txs.ts_status & ATH9K_TXERR_MASK); + /* + * Make sure null func frame is acked before configuring + * hw into ps mode. + */ + if (bf->bf_isnullfunc && txok) { + if ((sc->ps_flags & PS_ENABLED)) + ath9k_enable_ps(sc); + else + sc->ps_flags |= PS_NULLFUNC_COMPLETED; + } + if (!bf_isampdu(bf)) { bf->bf_retries = txs.ts_longretry; if (txs.ts_status & ATH9K_TXERR_XRETRY) diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index fa40fdf..10d0aaf 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -333,11 +333,11 @@ static inline dma_addr_t dmaaddr; if (tx) { - dmaaddr = ssb_dma_map_single(ring->dev->dev, - buf, len, DMA_TO_DEVICE); + dmaaddr = dma_map_single(ring->dev->dev->dma_dev, + buf, len, DMA_TO_DEVICE); } else { - dmaaddr = ssb_dma_map_single(ring->dev->dev, - buf, len, DMA_FROM_DEVICE); + dmaaddr = dma_map_single(ring->dev->dev->dma_dev, + buf, len, DMA_FROM_DEVICE); } return dmaaddr; @@ -348,11 +348,11 @@ static inline dma_addr_t addr, size_t len, int tx) { if (tx) { - ssb_dma_unmap_single(ring->dev->dev, - addr, len, DMA_TO_DEVICE); + dma_unmap_single(ring->dev->dev->dma_dev, + addr, len, DMA_TO_DEVICE); } else { - ssb_dma_unmap_single(ring->dev->dev, - addr, len, DMA_FROM_DEVICE); + dma_unmap_single(ring->dev->dev->dma_dev, + addr, len, DMA_FROM_DEVICE); } } @@ -361,7 +361,7 @@ static inline dma_addr_t addr, size_t len) { B43_WARN_ON(ring->tx); - ssb_dma_sync_single_for_cpu(ring->dev->dev, + dma_sync_single_for_cpu(ring->dev->dev->dma_dev, addr, len, DMA_FROM_DEVICE); } @@ -370,8 +370,8 @@ static inline dma_addr_t addr, size_t len) { B43_WARN_ON(ring->tx); - ssb_dma_sync_single_for_device(ring->dev->dev, - addr, len, DMA_FROM_DEVICE); + dma_sync_single_for_device(ring->dev->dev->dma_dev, + addr, len, DMA_FROM_DEVICE); } static inline @@ -401,9 +401,9 @@ static int alloc_ringmemory(struct b43_dmaring *ring) */ if (ring->type == B43_DMA_64BIT) flags |= GFP_DMA; - ring->descbase = ssb_dma_alloc_consistent(ring->dev->dev, - B43_DMA_RINGMEMSIZE, - &(ring->dmabase), flags); + ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev, + B43_DMA_RINGMEMSIZE, + &(ring->dmabase), flags); if (!ring->descbase) { b43err(ring->dev->wl, "DMA ringmemory allocation failed\n"); return -ENOMEM; @@ -420,8 +420,8 @@ static void free_ringmemory(struct b43_dmaring *ring) if (ring->type == B43_DMA_64BIT) flags |= GFP_DMA; - ssb_dma_free_consistent(ring->dev->dev, B43_DMA_RINGMEMSIZE, - ring->descbase, ring->dmabase, flags); + dma_free_coherent(ring->dev->dev->dma_dev, B43_DMA_RINGMEMSIZE, + ring->descbase, ring->dmabase); } /* Reset the RX DMA channel */ @@ -528,7 +528,7 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring, dma_addr_t addr, size_t buffersize, bool dma_to_device) { - if (unlikely(ssb_dma_mapping_error(ring->dev->dev, addr))) + if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr))) return 1; switch (ring->type) { @@ -874,10 +874,10 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, goto err_kfree_meta; /* test for ability to dma to txhdr_cache */ - dma_test = ssb_dma_map_single(dev->dev, - ring->txhdr_cache, - b43_txhdr_size(dev), - DMA_TO_DEVICE); + dma_test = dma_map_single(dev->dev->dma_dev, + ring->txhdr_cache, + b43_txhdr_size(dev), + DMA_TO_DEVICE); if (b43_dma_mapping_error(ring, dma_test, b43_txhdr_size(dev), 1)) { @@ -889,10 +889,10 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, if (!ring->txhdr_cache) goto err_kfree_meta; - dma_test = ssb_dma_map_single(dev->dev, - ring->txhdr_cache, - b43_txhdr_size(dev), - DMA_TO_DEVICE); + dma_test = dma_map_single(dev->dev->dma_dev, + ring->txhdr_cache, + b43_txhdr_size(dev), + DMA_TO_DEVICE); if (b43_dma_mapping_error(ring, dma_test, b43_txhdr_size(dev), 1)) { @@ -903,9 +903,9 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, } } - ssb_dma_unmap_single(dev->dev, - dma_test, b43_txhdr_size(dev), - DMA_TO_DEVICE); + dma_unmap_single(dev->dev->dma_dev, + dma_test, b43_txhdr_size(dev), + DMA_TO_DEVICE); } err = alloc_ringmemory(ring); @@ -1018,9 +1018,12 @@ static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask) /* Try to set the DMA mask. If it fails, try falling back to a * lower mask, as we can always also support a lower one. */ while (1) { - err = ssb_dma_set_mask(dev->dev, mask); - if (!err) - break; + err = dma_set_mask(dev->dev->dma_dev, mask); + if (!err) { + err = dma_set_coherent_mask(dev->dev->dma_dev, mask); + if (!err) + break; + } if (mask == DMA_BIT_MASK(64)) { mask = DMA_BIT_MASK(32); fallback = 1; @@ -1221,14 +1224,14 @@ static int dma_tx_fragment(struct b43_dmaring *ring, meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); /* create a bounce buffer in zone_dma on mapping failure. */ if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) { - priv_info->bouncebuffer = kmalloc(skb->len, GFP_ATOMIC | GFP_DMA); + priv_info->bouncebuffer = kmemdup(skb->data, skb->len, + GFP_ATOMIC | GFP_DMA); if (!priv_info->bouncebuffer) { ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; err = -ENOMEM; goto out_unmap_hdr; } - memcpy(priv_info->bouncebuffer, skb->data, skb->len); meta->dmaaddr = map_descbuffer(ring, priv_info->bouncebuffer, skb->len, 1); if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) { diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index e91520d..e03e01d 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -394,11 +394,11 @@ dma_addr_t map_descbuffer(struct b43legacy_dmaring *ring, dma_addr_t dmaaddr; if (tx) - dmaaddr = ssb_dma_map_single(ring->dev->dev, + dmaaddr = dma_map_single(ring->dev->dev->dma_dev, buf, len, DMA_TO_DEVICE); else - dmaaddr = ssb_dma_map_single(ring->dev->dev, + dmaaddr = dma_map_single(ring->dev->dev->dma_dev, buf, len, DMA_FROM_DEVICE); @@ -412,11 +412,11 @@ void unmap_descbuffer(struct b43legacy_dmaring *ring, int tx) { if (tx) - ssb_dma_unmap_single(ring->dev->dev, + dma_unmap_single(ring->dev->dev->dma_dev, addr, len, DMA_TO_DEVICE); else - ssb_dma_unmap_single(ring->dev->dev, + dma_unmap_single(ring->dev->dev->dma_dev, addr, len, DMA_FROM_DEVICE); } @@ -428,8 +428,8 @@ void sync_descbuffer_for_cpu(struct b43legacy_dmaring *ring, { B43legacy_WARN_ON(ring->tx); - ssb_dma_sync_single_for_cpu(ring->dev->dev, - addr, len, DMA_FROM_DEVICE); + dma_sync_single_for_cpu(ring->dev->dev->dma_dev, + addr, len, DMA_FROM_DEVICE); } static inline @@ -439,8 +439,8 @@ void sync_descbuffer_for_device(struct b43legacy_dmaring *ring, { B43legacy_WARN_ON(ring->tx); - ssb_dma_sync_single_for_device(ring->dev->dev, - addr, len, DMA_FROM_DEVICE); + dma_sync_single_for_device(ring->dev->dev->dma_dev, + addr, len, DMA_FROM_DEVICE); } static inline @@ -460,10 +460,10 @@ void free_descriptor_buffer(struct b43legacy_dmaring *ring, static int alloc_ringmemory(struct b43legacy_dmaring *ring) { /* GFP flags must match the flags in free_ringmemory()! */ - ring->descbase = ssb_dma_alloc_consistent(ring->dev->dev, - B43legacy_DMA_RINGMEMSIZE, - &(ring->dmabase), - GFP_KERNEL); + ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev, + B43legacy_DMA_RINGMEMSIZE, + &(ring->dmabase), + GFP_KERNEL); if (!ring->descbase) { b43legacyerr(ring->dev->wl, "DMA ringmemory allocation" " failed\n"); @@ -476,8 +476,8 @@ static int alloc_ringmemory(struct b43legacy_dmaring *ring) static void free_ringmemory(struct b43legacy_dmaring *ring) { - ssb_dma_free_consistent(ring->dev->dev, B43legacy_DMA_RINGMEMSIZE, - ring->descbase, ring->dmabase, GFP_KERNEL); + dma_free_coherent(ring->dev->dev->dma_dev, B43legacy_DMA_RINGMEMSIZE, + ring->descbase, ring->dmabase); } /* Reset the RX DMA channel */ @@ -589,7 +589,7 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring, size_t buffersize, bool dma_to_device) { - if (unlikely(ssb_dma_mapping_error(ring->dev->dev, addr))) + if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr))) return 1; switch (ring->type) { @@ -906,7 +906,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev, goto err_kfree_meta; /* test for ability to dma to txhdr_cache */ - dma_test = ssb_dma_map_single(dev->dev, ring->txhdr_cache, + dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache, sizeof(struct b43legacy_txhdr_fw3), DMA_TO_DEVICE); @@ -920,7 +920,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev, if (!ring->txhdr_cache) goto err_kfree_meta; - dma_test = ssb_dma_map_single(dev->dev, + dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache, sizeof(struct b43legacy_txhdr_fw3), DMA_TO_DEVICE); @@ -930,9 +930,9 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev, goto err_kfree_txhdr_cache; } - ssb_dma_unmap_single(dev->dev, dma_test, - sizeof(struct b43legacy_txhdr_fw3), - DMA_TO_DEVICE); + dma_unmap_single(dev->dev->dma_dev, dma_test, + sizeof(struct b43legacy_txhdr_fw3), + DMA_TO_DEVICE); } ring->nr_slots = nr_slots; @@ -1040,9 +1040,12 @@ static int b43legacy_dma_set_mask(struct b43legacy_wldev *dev, u64 mask) /* Try to set the DMA mask. If it fails, try falling back to a * lower mask, as we can always also support a lower one. */ while (1) { - err = ssb_dma_set_mask(dev->dev, mask); - if (!err) - break; + err = dma_set_mask(dev->dev->dma_dev, mask); + if (!err) { + err = dma_set_coherent_mask(dev->dev->dma_dev, mask); + if (!err) + break; + } if (mask == DMA_BIT_MASK(64)) { mask = DMA_BIT_MASK(32); fallback = 1; diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index d707328..ff9b5c8 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -2618,15 +2618,6 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id) int events = 0; u16 ev; - /* Detect early interrupt before driver is fully configued */ - if (!dev->base_addr) { - if (net_ratelimit()) { - printk(KERN_DEBUG "%s: Interrupt, but dev not configured\n", - dev->name); - } - return IRQ_HANDLED; - } - iface = netdev_priv(dev); local = iface->local; diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 4264fc0..56350d5 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -3467,10 +3467,8 @@ static int ipw2100_msg_allocate(struct ipw2100_priv *priv) dma_addr_t p; priv->msg_buffers = - (struct ipw2100_tx_packet *)kmalloc(IPW_COMMAND_POOL_SIZE * - sizeof(struct - ipw2100_tx_packet), - GFP_KERNEL); + kmalloc(IPW_COMMAND_POOL_SIZE * sizeof(struct ipw2100_tx_packet), + GFP_KERNEL); if (!priv->msg_buffers) { printk(KERN_ERR DRV_NAME ": %s: PCI alloc failed for msg " "buffers.\n", priv->net_dev->name); @@ -4499,10 +4497,8 @@ static int ipw2100_tx_allocate(struct ipw2100_priv *priv) } priv->tx_buffers = - (struct ipw2100_tx_packet *)kmalloc(TX_PENDED_QUEUE_LENGTH * - sizeof(struct - ipw2100_tx_packet), - GFP_ATOMIC); + kmalloc(TX_PENDED_QUEUE_LENGTH * sizeof(struct ipw2100_tx_packet), + GFP_ATOMIC); if (!priv->tx_buffers) { printk(KERN_ERR DRV_NAME ": %s: alloc failed form tx buffers.\n", @@ -4651,9 +4647,9 @@ static int ipw2100_rx_allocate(struct ipw2100_priv *priv) /* * allocate packets */ - priv->rx_buffers = (struct ipw2100_rx_packet *) - kmalloc(RX_QUEUE_LENGTH * sizeof(struct ipw2100_rx_packet), - GFP_KERNEL); + priv->rx_buffers = kmalloc(RX_QUEUE_LENGTH * + sizeof(struct ipw2100_rx_packet), + GFP_KERNEL); if (!priv->rx_buffers) { IPW_DEBUG_INFO("can't allocate rx packet buffer table\n"); diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 3aa3bb1..8feaa1d 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -6624,13 +6624,12 @@ static int ipw_wx_set_genie(struct net_device *dev, return -EINVAL; if (wrqu->data.length) { - buf = kmalloc(wrqu->data.length, GFP_KERNEL); + buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL); if (buf == NULL) { err = -ENOMEM; goto out; } - memcpy(buf, extra, wrqu->data.length); kfree(ieee->wpa_ie); ieee->wpa_ie = buf; ieee->wpa_ie_len = wrqu->data.length; diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index dc8ed15..6491e27 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -30,9 +30,11 @@ config IWLWIFI_DEBUG config IWLWIFI_DEBUGFS bool "iwlagn debugfs support" - depends on IWLWIFI && IWLWIFI_DEBUG && MAC80211_DEBUGFS + depends on IWLWIFI && MAC80211_DEBUGFS ---help--- - Enable creation of debugfs files for the iwlwifi drivers. + Enable creation of debugfs files for the iwlwifi drivers. This + is a low-impact option that allows getting insight into the + driver's state at runtime. config IWLWIFI_DEVICE_TRACING bool "iwlwifi device access tracing" diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 6be2992..dba91e0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -158,6 +158,8 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) BIT(IWL_CALIB_TX_IQ_PERD) | BIT(IWL_CALIB_BASE_BAND); + priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; + return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c index 6a9c64a..ef0835b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c @@ -28,6 +28,28 @@ #include "iwl-3945-debugfs.h" + +static int iwl3945_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) +{ + int p = 0; + + p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", + le32_to_cpu(priv->_3945.statistics.flag)); + if (le32_to_cpu(priv->_3945.statistics.flag) & + UCODE_STATISTICS_CLEAR_MSK) + p += scnprintf(buf + p, bufsz - p, + "\tStatistics have been cleared\n"); + p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", + (le32_to_cpu(priv->_3945.statistics.flag) & + UCODE_STATISTICS_FREQUENCY_MSK) + ? "2.4 GHz" : "5.2 GHz"); + p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", + (le32_to_cpu(priv->_3945.statistics.flag) & + UCODE_STATISTICS_NARROW_BAND_MSK) + ? "enabled" : "disabled"); + return p; +} + ssize_t iwl3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -70,7 +92,7 @@ ssize_t iwl3945_ucode_rx_stats_read(struct file *file, max_cck = &priv->_3945.max_delta.rx.cck; max_general = &priv->_3945.max_delta.rx.general; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += iwl3945_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", "Statistics_Rx - OFDM:"); @@ -331,7 +353,7 @@ ssize_t iwl3945_ucode_tx_stats_read(struct file *file, accum_tx = &priv->_3945.accum_statistics.tx; delta_tx = &priv->_3945.delta_statistics.tx; max_tx = &priv->_3945.max_delta.tx; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += iwl3945_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", "Statistics_Tx:"); @@ -438,7 +460,7 @@ ssize_t iwl3945_ucode_general_stats_read(struct file *file, accum_div = &priv->_3945.accum_statistics.general.div; delta_div = &priv->_3945.delta_statistics.general.div; max_div = &priv->_3945.max_delta.general.div; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += iwl3945_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", "Statistics_General:"); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 068f7f8..0fa1d51 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -279,8 +279,8 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; - ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); - tx_info->skb[0] = NULL; + ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb); + tx_info->skb = NULL; priv->cfg->ops->lib->txq_free_tfd(priv, txq); } @@ -315,7 +315,7 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv, return; } - info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); + info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb); ieee80211_tx_info_clear_status(info); /* Fill the MRR chain with some info about on-chip retransmissions */ @@ -352,7 +352,7 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv, * RX handler implementations * *****************************************************************************/ -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS /* * based on the assumption of all statistics counter are in DWORD * FIXME: This function is for debugging, do not deal with @@ -460,7 +460,7 @@ void iwl3945_hw_rx_statistics(struct iwl_priv *priv, IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(struct iwl3945_notif_statistics), le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS iwl3945_accumulative_statistics(priv, (__le32 *)&pkt->u.raw); #endif iwl_recover_from_statistics(priv, pkt); @@ -475,7 +475,7 @@ void iwl3945_reply_statistics(struct iwl_priv *priv, __le32 *flag = (__le32 *)&pkt->u.raw; if (le32_to_cpu(*flag) & UCODE_STATISTICS_CLEAR_MSK) { -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS memset(&priv->_3945.accum_statistics, 0, sizeof(struct iwl3945_notif_statistics)); memset(&priv->_3945.delta_statistics, 0, @@ -494,158 +494,6 @@ void iwl3945_reply_statistics(struct iwl_priv *priv, * Misc. internal state and helper functions * ******************************************************************************/ -#ifdef CONFIG_IWLWIFI_DEBUG - -/** - * iwl3945_report_frame - dump frame to syslog during debug sessions - * - * You may hack this function to show different aspects of received frames, - * including selective frame dumps. - * group100 parameter selects whether to show 1 out of 100 good frames. - */ -static void _iwl3945_dbg_report_frame(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, - struct ieee80211_hdr *header, int group100) -{ - u32 to_us; - u32 print_summary = 0; - u32 print_dump = 0; /* set to 1 to dump all frames' contents */ - u32 hundred = 0; - u32 dataframe = 0; - __le16 fc; - u16 seq_ctl; - u16 channel; - u16 phy_flags; - u16 length; - u16 status; - u16 bcn_tmr; - u32 tsf_low; - u64 tsf; - u8 rssi; - u8 agc; - u16 sig_avg; - u16 noise_diff; - struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); - struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); - struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); - u8 *data = IWL_RX_DATA(pkt); - - /* MAC header */ - fc = header->frame_control; - seq_ctl = le16_to_cpu(header->seq_ctrl); - - /* metadata */ - channel = le16_to_cpu(rx_hdr->channel); - phy_flags = le16_to_cpu(rx_hdr->phy_flags); - length = le16_to_cpu(rx_hdr->len); - - /* end-of-frame status and timestamp */ - status = le32_to_cpu(rx_end->status); - bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp); - tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff; - tsf = le64_to_cpu(rx_end->timestamp); - - /* signal statistics */ - rssi = rx_stats->rssi; - agc = rx_stats->agc; - sig_avg = le16_to_cpu(rx_stats->sig_avg); - noise_diff = le16_to_cpu(rx_stats->noise_diff); - - to_us = !compare_ether_addr(header->addr1, priv->mac_addr); - - /* if data frame is to us and all is good, - * (optionally) print summary for only 1 out of every 100 */ - if (to_us && (fc & ~cpu_to_le16(IEEE80211_FCTL_PROTECTED)) == - cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) { - dataframe = 1; - if (!group100) - print_summary = 1; /* print each frame */ - else if (priv->framecnt_to_us < 100) { - priv->framecnt_to_us++; - print_summary = 0; - } else { - priv->framecnt_to_us = 0; - print_summary = 1; - hundred = 1; - } - } else { - /* print summary for all other frames */ - print_summary = 1; - } - - if (print_summary) { - char *title; - int rate; - - if (hundred) - title = "100Frames"; - else if (ieee80211_has_retry(fc)) - title = "Retry"; - else if (ieee80211_is_assoc_resp(fc)) - title = "AscRsp"; - else if (ieee80211_is_reassoc_resp(fc)) - title = "RasRsp"; - else if (ieee80211_is_probe_resp(fc)) { - title = "PrbRsp"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_beacon(fc)) { - title = "Beacon"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_atim(fc)) - title = "ATIM"; - else if (ieee80211_is_auth(fc)) - title = "Auth"; - else if (ieee80211_is_deauth(fc)) - title = "DeAuth"; - else if (ieee80211_is_disassoc(fc)) - title = "DisAssoc"; - else - title = "Frame"; - - rate = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate); - if (rate == -1) - rate = 0; - else - rate = iwl3945_rates[rate].ieee / 2; - - /* print frame summary. - * MAC addresses show just the last byte (for brevity), - * but you can hack it to show more, if you'd like to. */ - if (dataframe) - IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, " - "len=%u, rssi=%d, chnl=%d, rate=%d,\n", - title, le16_to_cpu(fc), header->addr1[5], - length, rssi, channel, rate); - else { - /* src/dst addresses assume managed mode */ - IWL_DEBUG_RX(priv, "%s: 0x%04x, dst=0x%02x, " - "src=0x%02x, rssi=%u, tim=%lu usec, " - "phy=0x%02x, chnl=%d\n", - title, le16_to_cpu(fc), header->addr1[5], - header->addr3[5], rssi, - tsf_low - priv->scan_start_tsf, - phy_flags, channel); - } - } - if (print_dump) - iwl_print_hex_dump(priv, IWL_DL_RX, data, length); -} - -static void iwl3945_dbg_report_frame(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, - struct ieee80211_hdr *header, int group100) -{ - if (iwl_get_debug_level(priv) & IWL_DL_RX) - _iwl3945_dbg_report_frame(priv, pkt, header, group100); -} - -#else -static inline void iwl3945_dbg_report_frame(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, - struct ieee80211_hdr *header, int group100) -{ -} -#endif /* This is necessary only for a number of statistics, see the caller. */ static int iwl3945_is_network_packet(struct iwl_priv *priv, @@ -777,8 +625,6 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv, rx_status.signal, rx_status.signal, rx_status.rate_idx); - /* Set "1" to report good data frames in groups of 100 */ - iwl3945_dbg_report_frame(priv, pkt, header, 1); iwl_dbg_log_rx_data_frame(priv, le16_to_cpu(rx_hdr->len), header); if (network_packet) { @@ -850,25 +696,28 @@ void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) /* Unmap tx_cmd */ if (counter) pci_unmap_single(dev, - pci_unmap_addr(&txq->meta[index], mapping), - pci_unmap_len(&txq->meta[index], len), + dma_unmap_addr(&txq->meta[index], mapping), + dma_unmap_len(&txq->meta[index], len), PCI_DMA_TODEVICE); /* unmap chunks if any */ - for (i = 1; i < counter; i++) { + for (i = 1; i < counter; i++) pci_unmap_single(dev, le32_to_cpu(tfd->tbs[i].addr), le32_to_cpu(tfd->tbs[i].len), PCI_DMA_TODEVICE); - if (txq->txb[txq->q.read_ptr].skb[0]) { - struct sk_buff *skb = txq->txb[txq->q.read_ptr].skb[0]; - if (txq->txb[txq->q.read_ptr].skb[0]) { - /* Can be called from interrupt context */ - dev_kfree_skb_any(skb); - txq->txb[txq->q.read_ptr].skb[0] = NULL; - } + + /* free SKB */ + if (txq->txb) { + struct sk_buff *skb; + + skb = txq->txb[txq->q.read_ptr].skb; + + /* can be called from irqs-disabled context */ + if (skb) { + dev_kfree_skb_any(skb); + txq->txb[txq->q.read_ptr].skb = NULL; } } - return ; } /** @@ -947,8 +796,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, tx_cmd->supp_rates[1], tx_cmd->supp_rates[0]); } -static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, - u16 tx_rate, u8 flags) +static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate) { unsigned long flags_spin; struct iwl_station_entry *station; @@ -962,10 +810,9 @@ static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, station->sta.sta.modify_mask = STA_MODIFY_TX_RATE_MSK; station->sta.rate_n_flags = cpu_to_le16(tx_rate); station->sta.mode = STA_CONTROL_MODIFY_MSK; - + iwl_send_add_sta(priv, &station->sta, CMD_ASYNC); spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - iwl_send_add_sta(priv, &station->sta, flags); IWL_DEBUG_RATE(priv, "SCALE sync station %d to rate %d\n", sta_id, tx_rate); return sta_id; @@ -2473,8 +2320,7 @@ static int iwl3945_manage_ibss_station(struct iwl_priv *priv, iwl3945_sync_sta(priv, vif_priv->ibss_bssid_sta_id, (priv->band == IEEE80211_BAND_5GHZ) ? - IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP, - CMD_ASYNC); + IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP); iwl3945_rate_scale_init(priv->hw, vif_priv->ibss_bssid_sta_id); return 0; @@ -2590,6 +2436,7 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR; priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL; + priv->hw_params.beacon_time_tsf_bits = IWL3945_EXT_BEACON_TIME_POS; return 0; } @@ -2852,6 +2699,7 @@ static struct iwl_lib_ops iwl3945_lib = { .isr = iwl_isr_legacy, .config_ap = iwl3945_config_ap, .manage_ibss_station = iwl3945_manage_ibss_station, + .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl3945_good_plcp_health, .debugfs_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index d3afdda..83e6a42 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -346,9 +346,19 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv) { struct iwl_chain_noise_data *data = &(priv->chain_noise_data); - if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) { + if ((data->state == IWL_CHAIN_NOISE_ALIVE) && + iwl_is_associated(priv)) { struct iwl_calib_diff_gain_cmd cmd; + /* clear data for chain noise calibration algorithm */ + data->chain_noise_a = 0; + data->chain_noise_b = 0; + data->chain_noise_c = 0; + data->chain_signal_a = 0; + data->chain_signal_b = 0; + data->chain_signal_c = 0; + data->beacon_count = 0; + memset(&cmd, 0, sizeof(cmd)); cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD; cmd.diff_gain_a = 0; @@ -419,13 +429,6 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, /* Mark so we run this algo only once! */ data->state = IWL_CHAIN_NOISE_CALIBRATED; } - data->chain_noise_a = 0; - data->chain_noise_b = 0; - data->chain_noise_c = 0; - data->chain_signal_a = 0; - data->chain_signal_b = 0; - data->chain_signal_c = 0; - data->beacon_count = 0; } static void iwl4965_bg_txpower_work(struct work_struct *work) @@ -669,6 +672,7 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); priv->hw_params.sens = &iwl4965_sensitivity; + priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; return 0; } @@ -1441,7 +1445,8 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv) return ret; } -static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) +static int iwl4965_hw_channel_switch(struct iwl_priv *priv, + struct ieee80211_channel_switch *ch_switch) { int rc; u8 band = 0; @@ -1449,11 +1454,14 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) u8 ctrl_chan_high = 0; struct iwl4965_channel_switch_cmd cmd; const struct iwl_channel_info *ch_info; - + u32 switch_time_in_usec, ucode_switch_time; + u16 ch; + u32 tsf_low; + u8 switch_count; + u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval); + struct ieee80211_vif *vif = priv->vif; band = priv->band == IEEE80211_BAND_2GHZ; - ch_info = iwl_get_channel_info(priv, priv->band, channel); - is_ht40 = is_ht40_channel(priv->staging_rxon.flags); if (is_ht40 && @@ -1462,26 +1470,56 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) cmd.band = band; cmd.expect_beacon = 0; - cmd.channel = cpu_to_le16(channel); + ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq); + cmd.channel = cpu_to_le16(ch); cmd.rxon_flags = priv->staging_rxon.flags; cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; - cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); + switch_count = ch_switch->count; + tsf_low = ch_switch->timestamp & 0x0ffffffff; + /* + * calculate the ucode channel switch time + * adding TSF as one of the factor for when to switch + */ + if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) { + if (switch_count > ((priv->ucode_beacon_time - tsf_low) / + beacon_interval)) { + switch_count -= (priv->ucode_beacon_time - + tsf_low) / beacon_interval; + } else + switch_count = 0; + } + if (switch_count <= 1) + cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); + else { + switch_time_in_usec = + vif->bss_conf.beacon_int * switch_count * TIME_UNIT; + ucode_switch_time = iwl_usecs_to_beacons(priv, + switch_time_in_usec, + beacon_interval); + cmd.switch_time = iwl_add_beacon_time(priv, + priv->ucode_beacon_time, + ucode_switch_time, + beacon_interval); + } + IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", + cmd.switch_time); + ch_info = iwl_get_channel_info(priv, priv->band, ch); if (ch_info) cmd.expect_beacon = is_channel_radar(ch_info); else { IWL_ERR(priv, "invalid channel switch from %u to %u\n", - priv->active_rxon.channel, channel); + priv->active_rxon.channel, ch); return -EFAULT; } - rc = iwl4965_fill_txpower_tbl(priv, band, channel, is_ht40, + rc = iwl4965_fill_txpower_tbl(priv, band, ch, is_ht40, ctrl_chan_high, &cmd.tx_power); if (rc) { IWL_DEBUG_11H(priv, "error:%d fill txpower_tbl\n", rc); return rc; } - priv->switch_rxon.channel = cpu_to_le16(channel); + priv->switch_rxon.channel = cmd.channel; priv->switch_rxon.switch_in_progress = true; return iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd); @@ -1870,7 +1908,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n", agg->frame_count, agg->start_idx, idx); - info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); + info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb); info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags &= ~IEEE80211_TX_CTL_AMPDU; info->flags |= iwl_tx_status_to_mac80211(status); @@ -2026,6 +2064,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, int sta_id; int freed; u8 *qc = NULL; + unsigned long flags; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d " @@ -2035,7 +2074,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, return; } - info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); + info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb); memset(&info->status, 0, sizeof(info->status)); hdr = iwl_tx_queue_get_hdr(priv, txq_id, index); @@ -2050,10 +2089,10 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, return; } + spin_lock_irqsave(&priv->sta_lock, flags); if (txq->sched_retry) { const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp); struct iwl_ht_agg *agg = NULL; - WARN_ON(!qc); agg = &priv->stations[sta_id].tid[tid].agg; @@ -2110,6 +2149,8 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, iwlagn_txq_check_empty(priv, sta_id, tid, txq_id); iwl_check_abort_status(priv, tx_resp->frame_count, status); + + spin_unlock_irqrestore(&priv->sta_lock, flags); } static int iwl4965_calc_rssi(struct iwl_priv *priv, @@ -2285,7 +2326,7 @@ struct iwl_cfg iwl4965_agn_cfg = { * Force use of chains B and C for scan RX on 5 GHz band * because the device has off-channel reception on chain A. */ - .scan_antennas[IEEE80211_BAND_5GHZ] = ANT_BC, + .scan_rx_antennas[IEEE80211_BAND_5GHZ] = ANT_BC, }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index a28af7e..32710a8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -208,6 +208,8 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) BIT(IWL_CALIB_TX_IQ_PERD) | BIT(IWL_CALIB_BASE_BAND); + priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; + return 0; } @@ -252,6 +254,8 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) BIT(IWL_CALIB_TX_IQ) | BIT(IWL_CALIB_BASE_BAND); + priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; + return 0; } @@ -267,33 +271,69 @@ static void iwl5150_temperature(struct iwl_priv *priv) iwl_tt_handler(priv); } -static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel) +static int iwl5000_hw_channel_switch(struct iwl_priv *priv, + struct ieee80211_channel_switch *ch_switch) { struct iwl5000_channel_switch_cmd cmd; const struct iwl_channel_info *ch_info; + u32 switch_time_in_usec, ucode_switch_time; + u16 ch; + u32 tsf_low; + u8 switch_count; + u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval); + struct ieee80211_vif *vif = priv->vif; struct iwl_host_cmd hcmd = { .id = REPLY_CHANNEL_SWITCH, .len = sizeof(cmd), - .flags = CMD_SIZE_HUGE, + .flags = CMD_SYNC, .data = &cmd, }; - IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", - priv->active_rxon.channel, channel); cmd.band = priv->band == IEEE80211_BAND_2GHZ; - cmd.channel = cpu_to_le16(channel); + ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq); + IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", + priv->active_rxon.channel, ch); + cmd.channel = cpu_to_le16(ch); cmd.rxon_flags = priv->staging_rxon.flags; cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; - cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); - ch_info = iwl_get_channel_info(priv, priv->band, channel); + switch_count = ch_switch->count; + tsf_low = ch_switch->timestamp & 0x0ffffffff; + /* + * calculate the ucode channel switch time + * adding TSF as one of the factor for when to switch + */ + if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) { + if (switch_count > ((priv->ucode_beacon_time - tsf_low) / + beacon_interval)) { + switch_count -= (priv->ucode_beacon_time - + tsf_low) / beacon_interval; + } else + switch_count = 0; + } + if (switch_count <= 1) + cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); + else { + switch_time_in_usec = + vif->bss_conf.beacon_int * switch_count * TIME_UNIT; + ucode_switch_time = iwl_usecs_to_beacons(priv, + switch_time_in_usec, + beacon_interval); + cmd.switch_time = iwl_add_beacon_time(priv, + priv->ucode_beacon_time, + ucode_switch_time, + beacon_interval); + } + IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", + cmd.switch_time); + ch_info = iwl_get_channel_info(priv, priv->band, ch); if (ch_info) cmd.expect_beacon = is_channel_radar(ch_info); else { IWL_ERR(priv, "invalid channel switch from %u to %u\n", - priv->active_rxon.channel, channel); + priv->active_rxon.channel, ch); return -EFAULT; } - priv->switch_rxon.channel = cpu_to_le16(channel); + priv->switch_rxon.channel = cmd.channel; priv->switch_rxon.switch_in_progress = true; return iwl_send_cmd_sync(priv, &hcmd); diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 9fbf54c..afdeec5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -71,6 +71,10 @@ #define _IWL6000G2A_MODULE_FIRMWARE(api) IWL6000G2A_FW_PRE #api ".ucode" #define IWL6000G2A_MODULE_FIRMWARE(api) _IWL6000G2A_MODULE_FIRMWARE(api) +#define IWL6000G2B_FW_PRE "iwlwifi-6000g2b-" +#define _IWL6000G2B_MODULE_FIRMWARE(api) IWL6000G2B_FW_PRE #api ".ucode" +#define IWL6000G2B_MODULE_FIRMWARE(api) _IWL6000G2B_MODULE_FIRMWARE(api) + static void iwl6000_set_ct_threshold(struct iwl_priv *priv) { @@ -183,6 +187,8 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) BIT(IWL_CALIB_TX_IQ) | BIT(IWL_CALIB_BASE_BAND); + priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; + return 0; } @@ -228,37 +234,74 @@ static int iwl6050_hw_set_hw_params(struct iwl_priv *priv) BIT(IWL_CALIB_TX_IQ) | BIT(IWL_CALIB_BASE_BAND); + priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; + return 0; } -static int iwl6000_hw_channel_switch(struct iwl_priv *priv, u16 channel) +static int iwl6000_hw_channel_switch(struct iwl_priv *priv, + struct ieee80211_channel_switch *ch_switch) { struct iwl6000_channel_switch_cmd cmd; const struct iwl_channel_info *ch_info; + u32 switch_time_in_usec, ucode_switch_time; + u16 ch; + u32 tsf_low; + u8 switch_count; + u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval); + struct ieee80211_vif *vif = priv->vif; struct iwl_host_cmd hcmd = { .id = REPLY_CHANNEL_SWITCH, .len = sizeof(cmd), - .flags = CMD_SIZE_HUGE, + .flags = CMD_SYNC, .data = &cmd, }; - IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", - priv->active_rxon.channel, channel); - cmd.band = priv->band == IEEE80211_BAND_2GHZ; - cmd.channel = cpu_to_le16(channel); + ch = ieee80211_frequency_to_channel(ch_switch->channel->center_freq); + IWL_DEBUG_11H(priv, "channel switch from %u to %u\n", + priv->active_rxon.channel, ch); + cmd.channel = cpu_to_le16(ch); cmd.rxon_flags = priv->staging_rxon.flags; cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; - cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); - ch_info = iwl_get_channel_info(priv, priv->band, channel); + switch_count = ch_switch->count; + tsf_low = ch_switch->timestamp & 0x0ffffffff; + /* + * calculate the ucode channel switch time + * adding TSF as one of the factor for when to switch + */ + if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) { + if (switch_count > ((priv->ucode_beacon_time - tsf_low) / + beacon_interval)) { + switch_count -= (priv->ucode_beacon_time - + tsf_low) / beacon_interval; + } else + switch_count = 0; + } + if (switch_count <= 1) + cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); + else { + switch_time_in_usec = + vif->bss_conf.beacon_int * switch_count * TIME_UNIT; + ucode_switch_time = iwl_usecs_to_beacons(priv, + switch_time_in_usec, + beacon_interval); + cmd.switch_time = iwl_add_beacon_time(priv, + priv->ucode_beacon_time, + ucode_switch_time, + beacon_interval); + } + IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", + cmd.switch_time); + ch_info = iwl_get_channel_info(priv, priv->band, ch); if (ch_info) cmd.expect_beacon = is_channel_radar(ch_info); else { IWL_ERR(priv, "invalid channel switch from %u to %u\n", - priv->active_rxon.channel, channel); + priv->active_rxon.channel, ch); return -EFAULT; } - priv->switch_rxon.channel = cpu_to_le16(channel); + priv->switch_rxon.channel = cmd.channel; priv->switch_rxon.switch_in_progress = true; return iwl_send_cmd_sync(priv, &hcmd); @@ -335,6 +378,25 @@ static const struct iwl_ops iwl6000_ops = { .led = &iwlagn_led_ops, }; +static void do_not_send_bt_config(struct iwl_priv *priv) +{ +} + +static struct iwl_hcmd_ops iwl6000g2b_hcmd = { + .rxon_assoc = iwlagn_send_rxon_assoc, + .commit_rxon = iwl_commit_rxon, + .set_rxon_chain = iwl_set_rxon_chain, + .set_tx_ant = iwlagn_send_tx_ant_config, + .send_bt_config = do_not_send_bt_config, +}; + +static const struct iwl_ops iwl6000g2b_ops = { + .lib = &iwl6000_lib, + .hcmd = &iwl6000g2b_hcmd, + .utils = &iwlagn_hcmd_utils, + .led = &iwlagn_led_ops, +}; + static struct iwl_lib_ops iwl6050_lib = { .set_hw_params = iwl6050_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, @@ -445,6 +507,268 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = { .chain_noise_calib_by_driver = true, }; +struct iwl_cfg iwl6000g2a_2abg_cfg = { + .name = "6000 Series 2x2 ABG Gen2a", + .fw_name_pre = IWL6000G2A_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G, + .ops = &iwl6000_ops, + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .mod_params = &iwlagn_mod_params, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .pa_type = IWL_PA_SYSTEM, + .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .shadow_ram_support = true, + .led_compensation = 51, + .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .chain_noise_scale = 1000, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, +}; + +struct iwl_cfg iwl6000g2a_2bg_cfg = { + .name = "6000 Series 2x2 BG Gen2a", + .fw_name_pre = IWL6000G2A_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_G, + .ops = &iwl6000_ops, + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .mod_params = &iwlagn_mod_params, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .pa_type = IWL_PA_SYSTEM, + .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .shadow_ram_support = true, + .led_compensation = 51, + .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .chain_noise_scale = 1000, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, +}; + +struct iwl_cfg iwl6000g2b_2agn_cfg = { + .name = "6000 Series 2x2 AGN Gen2b", + .fw_name_pre = IWL6000G2B_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .ops = &iwl6000g2b_ops, + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .mod_params = &iwlagn_mod_params, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .pa_type = IWL_PA_SYSTEM, + .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .shadow_ram_support = true, + .ht_greenfield_support = true, + .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ + .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .chain_noise_scale = 1000, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, +}; + +struct iwl_cfg iwl6000g2b_2abg_cfg = { + .name = "6000 Series 2x2 ABG Gen2b", + .fw_name_pre = IWL6000G2B_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G, + .ops = &iwl6000g2b_ops, + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .mod_params = &iwlagn_mod_params, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .pa_type = IWL_PA_SYSTEM, + .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .shadow_ram_support = true, + .led_compensation = 51, + .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .chain_noise_scale = 1000, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, +}; + +struct iwl_cfg iwl6000g2b_2bgn_cfg = { + .name = "6000 Series 2x2 BGN Gen2b", + .fw_name_pre = IWL6000G2B_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_G|IWL_SKU_N, + .ops = &iwl6000g2b_ops, + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .mod_params = &iwlagn_mod_params, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .pa_type = IWL_PA_SYSTEM, + .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .shadow_ram_support = true, + .ht_greenfield_support = true, + .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ + .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .chain_noise_scale = 1000, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, +}; + +struct iwl_cfg iwl6000g2b_2bg_cfg = { + .name = "6000 Series 2x2 BG Gen2b", + .fw_name_pre = IWL6000G2B_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_G, + .ops = &iwl6000g2b_ops, + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .mod_params = &iwlagn_mod_params, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .pa_type = IWL_PA_SYSTEM, + .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .shadow_ram_support = true, + .led_compensation = 51, + .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .chain_noise_scale = 1000, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, +}; + +struct iwl_cfg iwl6000g2b_bgn_cfg = { + .name = "6000 Series 1x2 BGN Gen2b", + .fw_name_pre = IWL6000G2B_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_G|IWL_SKU_N, + .ops = &iwl6000g2b_ops, + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .mod_params = &iwlagn_mod_params, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .pa_type = IWL_PA_SYSTEM, + .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .shadow_ram_support = true, + .ht_greenfield_support = true, + .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ + .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .chain_noise_scale = 1000, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, +}; + +struct iwl_cfg iwl6000g2b_bg_cfg = { + .name = "6000 Series 1x2 BG Gen2b", + .fw_name_pre = IWL6000G2B_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_G, + .ops = &iwl6000g2b_ops, + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .mod_params = &iwlagn_mod_params, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .pa_type = IWL_PA_SYSTEM, + .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .shadow_ram_support = true, + .led_compensation = 51, + .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .supports_idle = true, + .adv_thermal_throttle = true, + .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .chain_noise_scale = 1000, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, +}; + /* * "i": Internal configuration, use internal Power Amplifier */ @@ -667,3 +991,4 @@ struct iwl_cfg iwl6000_3agn_cfg = { MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX)); MODULE_FIRMWARE(IWL6000G2A_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL6000G2B_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index 48c023b..3d08dc8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -28,6 +28,27 @@ #include "iwl-agn-debugfs.h" +static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) +{ + int p = 0; + + p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", + le32_to_cpu(priv->statistics.flag)); + if (le32_to_cpu(priv->statistics.flag) & + UCODE_STATISTICS_CLEAR_MSK) + p += scnprintf(buf + p, bufsz - p, + "\tStatistics have been cleared\n"); + p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", + (le32_to_cpu(priv->statistics.flag) & + UCODE_STATISTICS_FREQUENCY_MSK) + ? "2.4 GHz" : "5.2 GHz"); + p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", + (le32_to_cpu(priv->statistics.flag) & + UCODE_STATISTICS_NARROW_BAND_MSK) + ? "enabled" : "disabled"); + return p; +} + ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -75,7 +96,7 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, max_general = &priv->max_delta.rx.general; max_ht = &priv->max_delta.rx.ofdm_ht; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", "Statistics_Rx - OFDM:"); @@ -543,7 +564,7 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file, accum_tx = &priv->accum_statistics.tx; delta_tx = &priv->delta_statistics.tx; max_tx = &priv->max_delta.tx; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", "Statistics_Tx:"); @@ -768,7 +789,7 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, accum_div = &priv->accum_statistics.general.div; delta_div = &priv->delta_statistics.general.div; max_div = &priv->max_delta.general.div; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" "acumulative delta max\n", "Statistics_General:"); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index 44ef5d9..3f765ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -37,7 +37,7 @@ #include "iwl-io.h" #include "iwl-agn.h" -static int iwlagn_send_rxon_assoc(struct iwl_priv *priv) +int iwlagn_send_rxon_assoc(struct iwl_priv *priv) { int ret = 0; struct iwl5000_rxon_assoc_cmd rxon_assoc; @@ -84,7 +84,7 @@ static int iwlagn_send_rxon_assoc(struct iwl_priv *priv) return ret; } -static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) +int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) { struct iwl_tx_ant_config_cmd tx_ant_cmd = { .valid = cpu_to_le32(valid_tx_ant), @@ -176,14 +176,6 @@ static void iwlagn_gain_computation(struct iwl_priv *priv, data->radio_write = 1; data->state = IWL_CHAIN_NOISE_CALIBRATED; } - - data->chain_noise_a = 0; - data->chain_noise_b = 0; - data->chain_noise_c = 0; - data->chain_signal_a = 0; - data->chain_signal_b = 0; - data->chain_signal_c = 0; - data->beacon_count = 0; } static void iwlagn_chain_noise_reset(struct iwl_priv *priv) @@ -191,10 +183,20 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv) struct iwl_chain_noise_data *data = &priv->chain_noise_data; int ret; - if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) { + if ((data->state == IWL_CHAIN_NOISE_ALIVE) && + iwl_is_associated(priv)) { struct iwl_calib_chain_noise_reset_cmd cmd; - memset(&cmd, 0, sizeof(cmd)); + /* clear data for chain noise calibration algorithm */ + data->chain_noise_a = 0; + data->chain_noise_b = 0; + data->chain_noise_c = 0; + data->chain_signal_a = 0; + data->chain_signal_b = 0; + data->chain_signal_c = 0; + data->beacon_count = 0; + + memset(&cmd, 0, sizeof(cmd)); cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD; cmd.hdr.first_group = 0; cmd.hdr.groups_num = 1; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 1004cfc..548f51d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -77,7 +77,7 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n", agg->frame_count, agg->start_idx, idx); - info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); + info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb); info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags &= ~IEEE80211_TX_CTL_AMPDU; info->flags |= iwl_tx_status_to_mac80211(status); @@ -93,6 +93,12 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv, } else { /* Two or more frames were attempted; expect block-ack */ u64 bitmap = 0; + + /* + * Start is the lowest frame sent. It may not be the first + * frame in the batch; we figure this out dynamically during + * the following loop. + */ int start = agg->start_idx; /* Construct bit-map of pending frames within Tx window */ @@ -131,25 +137,58 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n", i, idx, SEQ_TO_SN(sc)); + /* + * sh -> how many frames ahead of the starting frame is + * the current one? + * + * Note that all frames sent in the batch must be in a + * 64-frame window, so this number should be in [0,63]. + * If outside of this window, then we've found a new + * "first" frame in the batch and need to change start. + */ sh = idx - start; - if (sh > 64) { - sh = (start - idx) + 0xff; + + /* + * If >= 64, out of window. start must be at the front + * of the circular buffer, idx must be near the end of + * the buffer, and idx is the new "first" frame. Shift + * the indices around. + */ + if (sh >= 64) { + /* Shift bitmap by start - idx, wrapped */ + sh = 0x100 - idx + start; bitmap = bitmap << sh; + /* Now idx is the new start so sh = 0 */ sh = 0; start = idx; - } else if (sh < -64) - sh = 0xff - (start - idx); - else if (sh < 0) { + /* + * If <= -64 then wraps the 256-pkt circular buffer + * (e.g., start = 255 and idx = 0, sh should be 1) + */ + } else if (sh <= -64) { + sh = 0x100 - start + idx; + /* + * If < 0 but > -64, out of window. idx is before start + * but not wrapped. Shift the indices around. + */ + } else if (sh < 0) { + /* Shift by how far start is ahead of idx */ sh = start - idx; - start = idx; bitmap = bitmap << sh; + /* Now idx is the new start so sh = 0 */ + start = idx; sh = 0; } + /* Sequence number start + sh was sent in this batch */ bitmap |= 1ULL << sh; IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n", start, (unsigned long long)bitmap); } + /* + * Store the bitmap and possibly the new start, if we wrapped + * the buffer above + */ agg->bitmap = bitmap; agg->start_idx = start; IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n", @@ -184,6 +223,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, int tid; int sta_id; int freed; + unsigned long flags; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d " @@ -193,15 +233,16 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, return; } - info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]); + info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb); memset(&info->status, 0, sizeof(info->status)); tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS; sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS; + spin_lock_irqsave(&priv->sta_lock, flags); if (txq->sched_retry) { const u32 scd_ssn = iwlagn_get_scd_ssn(tx_resp); - struct iwl_ht_agg *agg = NULL; + struct iwl_ht_agg *agg; agg = &priv->stations[sta_id].tid[tid].agg; @@ -256,6 +297,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, iwlagn_txq_check_empty(priv, sta_id, tid, txq_id); iwl_check_abort_status(priv, tx_resp->frame_count, status); + spin_unlock_irqrestore(&priv->sta_lock, flags); } void iwlagn_rx_handler_setup(struct iwl_priv *priv) @@ -755,132 +797,6 @@ static inline int iwlagn_calc_rssi(struct iwl_priv *priv, return priv->cfg->ops->utils->calc_rssi(priv, rx_resp); } -#ifdef CONFIG_IWLWIFI_DEBUG -/** - * iwlagn_dbg_report_frame - dump frame to syslog during debug sessions - * - * You may hack this function to show different aspects of received frames, - * including selective frame dumps. - * group100 parameter selects whether to show 1 out of 100 good data frames. - * All beacon and probe response frames are printed. - */ -static void iwlagn_dbg_report_frame(struct iwl_priv *priv, - struct iwl_rx_phy_res *phy_res, u16 length, - struct ieee80211_hdr *header, int group100) -{ - u32 to_us; - u32 print_summary = 0; - u32 print_dump = 0; /* set to 1 to dump all frames' contents */ - u32 hundred = 0; - u32 dataframe = 0; - __le16 fc; - u16 seq_ctl; - u16 channel; - u16 phy_flags; - u32 rate_n_flags; - u32 tsf_low; - int rssi; - - if (likely(!(iwl_get_debug_level(priv) & IWL_DL_RX))) - return; - - /* MAC header */ - fc = header->frame_control; - seq_ctl = le16_to_cpu(header->seq_ctrl); - - /* metadata */ - channel = le16_to_cpu(phy_res->channel); - phy_flags = le16_to_cpu(phy_res->phy_flags); - rate_n_flags = le32_to_cpu(phy_res->rate_n_flags); - - /* signal statistics */ - rssi = iwlagn_calc_rssi(priv, phy_res); - tsf_low = le64_to_cpu(phy_res->timestamp) & 0x0ffffffff; - - to_us = !compare_ether_addr(header->addr1, priv->mac_addr); - - /* if data frame is to us and all is good, - * (optionally) print summary for only 1 out of every 100 */ - if (to_us && (fc & ~cpu_to_le16(IEEE80211_FCTL_PROTECTED)) == - cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) { - dataframe = 1; - if (!group100) - print_summary = 1; /* print each frame */ - else if (priv->framecnt_to_us < 100) { - priv->framecnt_to_us++; - print_summary = 0; - } else { - priv->framecnt_to_us = 0; - print_summary = 1; - hundred = 1; - } - } else { - /* print summary for all other frames */ - print_summary = 1; - } - - if (print_summary) { - char *title; - int rate_idx; - u32 bitrate; - - if (hundred) - title = "100Frames"; - else if (ieee80211_has_retry(fc)) - title = "Retry"; - else if (ieee80211_is_assoc_resp(fc)) - title = "AscRsp"; - else if (ieee80211_is_reassoc_resp(fc)) - title = "RasRsp"; - else if (ieee80211_is_probe_resp(fc)) { - title = "PrbRsp"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_beacon(fc)) { - title = "Beacon"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_atim(fc)) - title = "ATIM"; - else if (ieee80211_is_auth(fc)) - title = "Auth"; - else if (ieee80211_is_deauth(fc)) - title = "DeAuth"; - else if (ieee80211_is_disassoc(fc)) - title = "DisAssoc"; - else - title = "Frame"; - - rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags); - if (unlikely((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT))) { - bitrate = 0; - WARN_ON_ONCE(1); - } else { - bitrate = iwl_rates[rate_idx].ieee / 2; - } - - /* print frame summary. - * MAC addresses show just the last byte (for brevity), - * but you can hack it to show more, if you'd like to. */ - if (dataframe) - IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, " - "len=%u, rssi=%d, chnl=%d, rate=%u,\n", - title, le16_to_cpu(fc), header->addr1[5], - length, rssi, channel, bitrate); - else { - /* src/dst addresses assume managed mode */ - IWL_DEBUG_RX(priv, "%s: 0x%04x, dst=0x%02x, src=0x%02x, " - "len=%u, rssi=%d, tim=%lu usec, " - "phy=0x%02x, chnl=%d\n", - title, le16_to_cpu(fc), header->addr1[5], - header->addr3[5], length, rssi, - tsf_low - priv->scan_start_tsf, - phy_flags, channel); - } - } - if (print_dump) - iwl_print_hex_dump(priv, IWL_DL_RX, header, length); -} -#endif - static u32 iwlagn_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in) { u32 decrypt_out = 0; @@ -1060,11 +976,6 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv, /* Find max signal strength (dBm) among 3 antenna/receiver chains */ rx_status.signal = iwlagn_calc_rssi(priv, phy_res); -#ifdef CONFIG_IWLWIFI_DEBUG - /* Set "1" to report good data frames in groups of 100 */ - if (unlikely(iwl_get_debug_level(priv) & IWL_DL_RX)) - iwlagn_dbg_report_frame(priv, phy_res, len, header, 1); -#endif iwl_dbg_log_rx_data_frame(priv, len, header); IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n", rx_status.signal, (unsigned long long)rx_status.mactime); @@ -1119,10 +1030,9 @@ static int iwl_get_single_channel_for_scan(struct iwl_priv *priv, struct iwl_scan_channel *scan_ch) { const struct ieee80211_supported_band *sband; - const struct iwl_channel_info *ch_info; u16 passive_dwell = 0; u16 active_dwell = 0; - int i, added = 0; + int added = 0; u16 channel = 0; sband = iwl_get_hw_mode(priv, band); @@ -1137,32 +1047,7 @@ static int iwl_get_single_channel_for_scan(struct iwl_priv *priv, if (passive_dwell <= active_dwell) passive_dwell = active_dwell + 1; - /* only scan single channel, good enough to reset the RF */ - /* pick the first valid not in-use channel */ - if (band == IEEE80211_BAND_5GHZ) { - for (i = 14; i < priv->channel_count; i++) { - if (priv->channel_info[i].channel != - le16_to_cpu(priv->staging_rxon.channel)) { - channel = priv->channel_info[i].channel; - ch_info = iwl_get_channel_info(priv, - band, channel); - if (is_channel_valid(ch_info)) - break; - } - } - } else { - for (i = 0; i < 14; i++) { - if (priv->channel_info[i].channel != - le16_to_cpu(priv->staging_rxon.channel)) { - channel = - priv->channel_info[i].channel; - ch_info = iwl_get_channel_info(priv, - band, channel); - if (is_channel_valid(ch_info)) - break; - } - } - } + channel = iwl_get_single_channel_number(priv, band); if (channel) { scan_ch->channel = cpu_to_le16(channel); scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; @@ -1278,6 +1163,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) bool is_active = false; int chan_mod; u8 active_chains; + u8 scan_tx_antennas = priv->hw_params.valid_tx_ant; conf = ieee80211_get_hw_conf(priv->hw); @@ -1429,11 +1315,14 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) band = priv->scan_band; - if (priv->cfg->scan_antennas[band]) - rx_ant = priv->cfg->scan_antennas[band]; + if (priv->cfg->scan_rx_antennas[band]) + rx_ant = priv->cfg->scan_rx_antennas[band]; - priv->scan_tx_ant[band] = - iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band]); + if (priv->cfg->scan_tx_antennas[band]) + scan_tx_antennas = priv->cfg->scan_tx_antennas[band]; + + priv->scan_tx_ant[band] = iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band], + scan_tx_antennas); rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]); scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags); @@ -1459,13 +1348,15 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) if (!priv->is_internal_short_scan) { cmd_len = iwl_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, + vif->addr, priv->scan_request->ie, priv->scan_request->ie_len, IWL_MAX_SCAN_SIZE - sizeof(*scan)); } else { + /* use bcast addr, will not be transmitted but must be valid */ cmd_len = iwl_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - NULL, 0, + iwl_bcast_addr, NULL, 0, IWL_MAX_SCAN_SIZE - sizeof(*scan)); } @@ -1528,3 +1419,18 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id, vif->bss_conf.bssid); } + +void iwl_free_tfds_in_queue(struct iwl_priv *priv, + int sta_id, int tid, int freed) +{ + WARN_ON(!spin_is_locked(&priv->sta_lock)); + + if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + else { + IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n", + priv->stations[sta_id].tid[tid].tfds_in_queue, + freed); + priv->stations[sta_id].tid[tid].tfds_in_queue = 0; + } +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index cf4a95b..40933a5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -313,8 +313,7 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, */ IWL_DEBUG_HT(priv, "Fail start Tx agg on tid: %d\n", tid); - ieee80211_stop_tx_ba_session(sta, tid, - WLAN_BACK_INITIATOR); + ieee80211_stop_tx_ba_session(sta, tid); } } else IWL_ERR(priv, "Fail finding valid aggregation tid: %d\n", tid); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index c402bfc..10a0acd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -469,7 +469,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, } /* Set up antennas */ - priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant); + priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, + priv->hw_params.valid_tx_ant); rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant); /* Set the rate in the TX cmd */ @@ -567,10 +568,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) hdr_len = ieee80211_hdrlen(fc); /* Find index into station table for destination station */ - if (!info->control.sta) - sta_id = priv->hw_params.bcast_sta_id; - else - sta_id = iwl_sta_id(info->control.sta); + sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); @@ -598,11 +596,17 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) } txq_id = get_queue_from_ac(skb_get_queue_mapping(skb)); + + /* irqs already disabled/saved above when locking priv->lock */ + spin_lock(&priv->sta_lock); + if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - if (unlikely(tid >= MAX_TID_COUNT)) + if (WARN_ON_ONCE(tid >= MAX_TID_COUNT)) { + spin_unlock(&priv->sta_lock); goto drop_unlock; + } seq_number = priv->stations[sta_id].tid[tid].seq_number; seq_number &= IEEE80211_SCTL_SEQ; hdr->seq_ctrl = hdr->seq_ctrl & @@ -620,15 +624,22 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) swq_id = txq->swq_id; q = &txq->q; - if (unlikely(iwl_queue_space(q) < q->high_mark)) + if (unlikely(iwl_queue_space(q) < q->high_mark)) { + spin_unlock(&priv->sta_lock); goto drop_unlock; + } - if (ieee80211_is_data_qos(fc)) + if (ieee80211_is_data_qos(fc)) { priv->stations[sta_id].tid[tid].tfds_in_queue++; + if (!ieee80211_has_morefrags(fc)) + priv->stations[sta_id].tid[tid].seq_number = seq_number; + } + + spin_unlock(&priv->sta_lock); /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); - txq->txb[q->write_ptr].skb[0] = skb; + txq->txb[q->write_ptr].skb = skb; /* Set up first empty entry in queue's array of Tx/cmd buffers */ out_cmd = txq->cmd[q->write_ptr]; @@ -694,8 +705,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txcmd_phys = pci_map_single(priv->pci_dev, &out_cmd->hdr, len, PCI_DMA_BIDIRECTIONAL); - pci_unmap_addr_set(out_meta, mapping, txcmd_phys); - pci_unmap_len_set(out_meta, len, len); + dma_unmap_addr_set(out_meta, mapping, txcmd_phys); + dma_unmap_len_set(out_meta, len, len); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, @@ -703,8 +714,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; - if (qc) - priv->stations[sta_id].tid[tid].seq_number = seq_number; } else { wait_write_ptr = 1; txq->need_update = 0; @@ -1009,6 +1018,8 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, if (ret) return ret; + spin_lock_irqsave(&priv->sta_lock, flags); + tid_data = &priv->stations[sta_id].tid[tid]; if (tid_data->tfds_in_queue == 0) { IWL_DEBUG_HT(priv, "HW queue is empty\n"); tid_data->agg.state = IWL_AGG_ON; @@ -1018,6 +1029,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, tid_data->tfds_in_queue); tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA; } + spin_unlock_irqrestore(&priv->sta_lock, flags); return ret; } @@ -1040,11 +1052,14 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, return -ENXIO; } + spin_lock_irqsave(&priv->sta_lock, flags); + if (priv->stations[sta_id].tid[tid].agg.state == IWL_EMPTYING_HW_QUEUE_ADDBA) { IWL_DEBUG_HT(priv, "AGG stop before setup done\n"); ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF; + spin_unlock_irqrestore(&priv->sta_lock, flags); return 0; } @@ -1062,13 +1077,17 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, IWL_DEBUG_HT(priv, "Stopping a non empty AGG HW QUEUE\n"); priv->stations[sta_id].tid[tid].agg.state = IWL_EMPTYING_HW_QUEUE_DELBA; + spin_unlock_irqrestore(&priv->sta_lock, flags); return 0; } IWL_DEBUG_HT(priv, "HW queue is empty\n"); priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF; - spin_lock_irqsave(&priv->lock, flags); + /* do not restore/save irqs */ + spin_unlock(&priv->sta_lock); + spin_lock(&priv->lock); + /* * the only reason this call can fail is queue number out of range, * which can happen if uCode is reloaded and all the station @@ -1092,6 +1111,8 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv, u8 *addr = priv->stations[sta_id].sta.sta.addr; struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid]; + WARN_ON(!spin_is_locked(&priv->sta_lock)); + switch (priv->stations[sta_id].tid[tid].agg.state) { case IWL_EMPTYING_HW_QUEUE_DELBA: /* We are reclaiming the last packet of the */ @@ -1116,6 +1137,7 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv, } break; } + return 0; } @@ -1157,12 +1179,12 @@ int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; - iwlagn_tx_status(priv, tx_info->skb[0]); + iwlagn_tx_status(priv, tx_info->skb); - hdr = (struct ieee80211_hdr *)tx_info->skb[0]->data; + hdr = (struct ieee80211_hdr *)tx_info->skb->data; if (hdr && ieee80211_is_data_qos(hdr->frame_control)) nfreed++; - tx_info->skb[0] = NULL; + tx_info->skb = NULL; if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl) priv->cfg->ops->lib->txq_inval_byte_cnt_tbl(priv, txq); @@ -1186,7 +1208,7 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv, int i, sh, ack; u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl); u16 scd_flow = le16_to_cpu(ba_resp->scd_flow); - u64 bitmap; + u64 bitmap, sent_bitmap; int successes = 0; struct ieee80211_tx_info *info; @@ -1214,24 +1236,26 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv, /* check for success or failure according to the * transmitted bitmap and block-ack bitmap */ - bitmap &= agg->bitmap; + sent_bitmap = bitmap & agg->bitmap; /* For each frame attempted in aggregation, * update driver's record of tx frame's status. */ - for (i = 0; i < agg->frame_count ; i++) { - ack = bitmap & (1ULL << i); - successes += !!ack; + i = 0; + while (sent_bitmap) { + ack = sent_bitmap & 1ULL; + successes += ack; IWL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n", ack ? "ACK" : "NACK", i, (agg->start_idx + i) & 0xff, agg->start_idx + i); + sent_bitmap >>= 1; + ++i; } - info = IEEE80211_SKB_CB(priv->txq[scd_flow].txb[agg->start_idx].skb[0]); + info = IEEE80211_SKB_CB(priv->txq[scd_flow].txb[agg->start_idx].skb); memset(&info->status, 0, sizeof(info->status)); info->flags |= IEEE80211_TX_STAT_ACK; info->flags |= IEEE80211_TX_STAT_AMPDU; info->status.ampdu_ack_len = successes; - info->status.ampdu_ack_map = bitmap; info->status.ampdu_len = agg->frame_count; iwlagn_hwrate_to_tx_control(priv, agg->rate_n_flags, info); @@ -1279,6 +1303,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, int index; int sta_id; int tid; + unsigned long flags; /* "flow" corresponds to Tx queue */ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow); @@ -1301,7 +1326,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, /* Find index just before block-ack window */ index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); - /* TODO: Need to get this copy more safely - now good for debug */ + spin_lock_irqsave(&priv->sta_lock, flags); IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", @@ -1337,4 +1362,6 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, iwlagn_txq_check_empty(priv, sta_id, tid, scd_flow); } + + spin_unlock_irqrestore(&priv->sta_lock, flags); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 637286c..6f77441 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -423,3 +423,126 @@ int iwlagn_alive_notify(struct iwl_priv *priv) return 0; } + + +/** + * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host, + * using sample data 100 bytes apart. If these sample points are good, + * it's a pretty good bet that everything between them is good, too. + */ +static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) +{ + u32 val; + int ret = 0; + u32 errcnt = 0; + u32 i; + + IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); + + for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { + /* read data comes through single port, auto-incr addr */ + /* NOTE: Use the debugless read so we don't flood kernel log + * if IWL_DL_IO is set */ + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, + i + IWLAGN_RTC_INST_LOWER_BOUND); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + if (val != le32_to_cpu(*image)) { + ret = -EIO; + errcnt++; + if (errcnt >= 3) + break; + } + } + + return ret; +} + +/** + * iwlcore_verify_inst_full - verify runtime uCode image in card vs. host, + * looking at all data. + */ +static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image, + u32 len) +{ + u32 val; + u32 save_len = len; + int ret = 0; + u32 errcnt; + + IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); + + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, + IWLAGN_RTC_INST_LOWER_BOUND); + + errcnt = 0; + for (; len > 0; len -= sizeof(u32), image++) { + /* read data comes through single port, auto-incr addr */ + /* NOTE: Use the debugless read so we don't flood kernel log + * if IWL_DL_IO is set */ + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + if (val != le32_to_cpu(*image)) { + IWL_ERR(priv, "uCode INST section is invalid at " + "offset 0x%x, is 0x%x, s/b 0x%x\n", + save_len - len, val, le32_to_cpu(*image)); + ret = -EIO; + errcnt++; + if (errcnt >= 20) + break; + } + } + + if (!errcnt) + IWL_DEBUG_INFO(priv, + "ucode image in INSTRUCTION memory is good\n"); + + return ret; +} + +/** + * iwl_verify_ucode - determine which instruction image is in SRAM, + * and verify its contents + */ +int iwl_verify_ucode(struct iwl_priv *priv) +{ + __le32 *image; + u32 len; + int ret; + + /* Try bootstrap */ + image = (__le32 *)priv->ucode_boot.v_addr; + len = priv->ucode_boot.len; + ret = iwlcore_verify_inst_sparse(priv, image, len); + if (!ret) { + IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n"); + return 0; + } + + /* Try initialize */ + image = (__le32 *)priv->ucode_init.v_addr; + len = priv->ucode_init.len; + ret = iwlcore_verify_inst_sparse(priv, image, len); + if (!ret) { + IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n"); + return 0; + } + + /* Try runtime/protocol */ + image = (__le32 *)priv->ucode_code.v_addr; + len = priv->ucode_code.len; + ret = iwlcore_verify_inst_sparse(priv, image, len); + if (!ret) { + IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n"); + return 0; + } + + IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); + + /* Since nothing seems to match, show first several data entries in + * instruction SRAM, so maybe visual inspection will give a clue. + * Selection of bootstrap image (vs. other images) is arbitrary. */ + image = (__le32 *)priv->ucode_boot.v_addr; + len = priv->ucode_boot.len; + ret = iwl_verify_inst_full(priv, image, len); + + return ret; +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index aef4f71..69e17d7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -120,7 +120,7 @@ int iwl_commit_rxon(struct iwl_priv *priv) (priv->switch_rxon.channel != priv->staging_rxon.channel)) { IWL_DEBUG_11H(priv, "abort channel switch on %d\n", le16_to_cpu(priv->switch_rxon.channel)); - priv->switch_rxon.switch_in_progress = false; + iwl_chswitch_done(priv, false); } /* If we don't need to send a full RXON, we can use @@ -367,7 +367,8 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, /* Set up packet rate and flags */ rate = iwl_rate_get_lowest_plcp(priv); - priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant); + priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, + priv->hw_params.valid_tx_ant); rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant); if ((rate >= IWL_FIRST_CCK_RATE) && (rate <= IWL_LAST_CCK_RATE)) rate_flags |= RATE_MCS_CCK_MSK; @@ -474,18 +475,25 @@ void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) /* Unmap tx_cmd */ if (num_tbs) pci_unmap_single(dev, - pci_unmap_addr(&txq->meta[index], mapping), - pci_unmap_len(&txq->meta[index], len), + dma_unmap_addr(&txq->meta[index], mapping), + dma_unmap_len(&txq->meta[index], len), PCI_DMA_BIDIRECTIONAL); /* Unmap chunks, if any. */ - for (i = 1; i < num_tbs; i++) { + for (i = 1; i < num_tbs; i++) pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i), iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE); - if (txq->txb) { - dev_kfree_skb(txq->txb[txq->q.read_ptr].skb[i - 1]); - txq->txb[txq->q.read_ptr].skb[i - 1] = NULL; + /* free SKB */ + if (txq->txb) { + struct sk_buff *skb; + + skb = txq->txb[txq->q.read_ptr].skb; + + /* can be called from irqs-disabled context */ + if (skb) { + dev_kfree_skb_any(skb); + txq->txb[txq->q.read_ptr].skb = NULL; } } } @@ -1466,7 +1474,12 @@ bool iwl_good_ack_health(struct iwl_priv *priv, " expected_ack_cnt = %d\n", actual_ack_cnt_delta, expected_ack_cnt_delta); -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS + /* + * This is ifdef'ed on DEBUGFS because otherwise the + * statistics aren't available. If DEBUGFS is set but + * DEBUG is not, these will just compile out. + */ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n", priv->delta_statistics.tx.rx_detected_cnt); IWL_DEBUG_RADIO(priv, @@ -1484,6 +1497,156 @@ bool iwl_good_ack_health(struct iwl_priv *priv, } +/***************************************************************************** + * + * sysfs attributes + * + *****************************************************************************/ + +#ifdef CONFIG_IWLWIFI_DEBUG + +/* + * The following adds a new attribute to the sysfs representation + * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/) + * used for controlling the debug level. + * + * See the level definitions in iwl for details. + * + * The debug_level being managed using sysfs below is a per device debug + * level that is used instead of the global debug level if it (the per + * device debug level) is set. + */ +static ssize_t show_debug_level(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv)); +} +static ssize_t store_debug_level(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + unsigned long val; + int ret; + + ret = strict_strtoul(buf, 0, &val); + if (ret) + IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf); + else { + priv->debug_level = val; + if (iwl_alloc_traffic_mem(priv)) + IWL_ERR(priv, + "Not enough memory to generate traffic log\n"); + } + return strnlen(buf, count); +} + +static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, + show_debug_level, store_debug_level); + + +#endif /* CONFIG_IWLWIFI_DEBUG */ + + +static ssize_t show_temperature(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + return sprintf(buf, "%d\n", priv->temperature); +} + +static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); + +static ssize_t show_tx_power(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + + if (!iwl_is_ready_rf(priv)) + return sprintf(buf, "off\n"); + else + return sprintf(buf, "%d\n", priv->tx_power_user_lmt); +} + +static ssize_t store_tx_power(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + unsigned long val; + int ret; + + ret = strict_strtoul(buf, 10, &val); + if (ret) + IWL_INFO(priv, "%s is not in decimal form.\n", buf); + else { + ret = iwl_set_tx_power(priv, val, false); + if (ret) + IWL_ERR(priv, "failed setting tx power (0x%d).\n", + ret); + else + ret = count; + } + return ret; +} + +static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); + +static ssize_t show_rts_ht_protection(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + + return sprintf(buf, "%s\n", + priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self"); +} + +static ssize_t store_rts_ht_protection(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + unsigned long val; + int ret; + + ret = strict_strtoul(buf, 10, &val); + if (ret) + IWL_INFO(priv, "Input is not in decimal form.\n"); + else { + if (!iwl_is_associated(priv)) + priv->cfg->use_rts_for_ht = val ? true : false; + else + IWL_ERR(priv, "Sta associated with AP - " + "Change protection mechanism is not allowed\n"); + ret = count; + } + return ret; +} + +static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO, + show_rts_ht_protection, store_rts_ht_protection); + + +static struct attribute *iwl_sysfs_entries[] = { + &dev_attr_temperature.attr, + &dev_attr_tx_power.attr, + &dev_attr_rts_ht_protection.attr, +#ifdef CONFIG_IWLWIFI_DEBUG + &dev_attr_debug_level.attr, +#endif + NULL +}; + +static struct attribute_group iwl_attribute_group = { + .name = NULL, /* put in device directory */ + .attrs = iwl_sysfs_entries, +}; + /****************************************************************************** * * uCode download functions @@ -1544,6 +1707,9 @@ struct iwlagn_firmware_pieces { size_t inst_size, data_size, init_size, init_data_size, boot_size; u32 build; + + u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; + u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; }; static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, @@ -1721,6 +1887,42 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, capa->max_probe_length = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_INIT_EVTLOG_PTR: + if (tlv_len != 4) + return -EINVAL; + pieces->init_evtlog_ptr = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_INIT_EVTLOG_SIZE: + if (tlv_len != 4) + return -EINVAL; + pieces->init_evtlog_size = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_INIT_ERRLOG_PTR: + if (tlv_len != 4) + return -EINVAL; + pieces->init_errlog_ptr = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_RUNT_EVTLOG_PTR: + if (tlv_len != 4) + return -EINVAL; + pieces->inst_evtlog_ptr = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE: + if (tlv_len != 4) + return -EINVAL; + pieces->inst_evtlog_size = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_RUNT_ERRLOG_PTR: + if (tlv_len != 4) + return -EINVAL; + pieces->inst_errlog_ptr = + le32_to_cpup((__le32 *)tlv_data); + break; default: break; } @@ -1913,6 +2115,26 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) goto err_pci_alloc; } + /* Now that we can no longer fail, copy information */ + + /* + * The (size - 16) / 12 formula is based on the information recorded + * for each event, which is of mode 1 (including timestamp) for all + * new microcodes that include this information. + */ + priv->_agn.init_evtlog_ptr = pieces.init_evtlog_ptr; + if (pieces.init_evtlog_size) + priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12; + else + priv->_agn.init_evtlog_size = priv->cfg->max_event_log_size; + priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr; + priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr; + if (pieces.inst_evtlog_size) + priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12; + else + priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size; + priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr; + /* Copy images into buffers for card's bus-master reads ... */ /* Runtime instructions (first block of data in file) */ @@ -1965,6 +2187,13 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) if (err) IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err); + err = sysfs_create_group(&priv->pci_dev->dev.kobj, + &iwl_attribute_group); + if (err) { + IWL_ERR(priv, "failed to create sysfs device attributes\n"); + goto out_unbind; + } + /* We have our copies now, allow OS release its copies */ release_firmware(ucode_raw); complete(&priv->_agn.firmware_loading_complete); @@ -2038,10 +2267,15 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) u32 blink1, blink2, ilink1, ilink2; u32 pc, hcmd; - if (priv->ucode_type == UCODE_INIT) + if (priv->ucode_type == UCODE_INIT) { base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); - else + if (!base) + base = priv->_agn.init_errlog_ptr; + } else { base = le32_to_cpu(priv->card_alive.error_event_table_ptr); + if (!base) + base = priv->_agn.inst_errlog_ptr; + } if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { IWL_ERR(priv, @@ -2101,10 +2335,16 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, if (num_events == 0) return pos; - if (priv->ucode_type == UCODE_INIT) + + if (priv->ucode_type == UCODE_INIT) { base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); - else + if (!base) + base = priv->_agn.init_evtlog_ptr; + } else { base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + if (!base) + base = priv->_agn.inst_evtlog_ptr; + } if (mode == 0) event_size = 2 * sizeof(u32); @@ -2206,13 +2446,21 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, u32 num_wraps; /* # times uCode wrapped to top of log */ u32 next_entry; /* index of next entry to be written by uCode */ u32 size; /* # entries that we'll print */ + u32 logsize; int pos = 0; size_t bufsz = 0; - if (priv->ucode_type == UCODE_INIT) + if (priv->ucode_type == UCODE_INIT) { base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); - else + logsize = priv->_agn.init_evtlog_size; + if (!base) + base = priv->_agn.init_evtlog_ptr; + } else { base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + logsize = priv->_agn.inst_evtlog_size; + if (!base) + base = priv->_agn.inst_evtlog_ptr; + } if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { IWL_ERR(priv, @@ -2227,16 +2475,16 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); - if (capacity > priv->cfg->max_event_log_size) { + if (capacity > logsize) { IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n", - capacity, priv->cfg->max_event_log_size); - capacity = priv->cfg->max_event_log_size; + capacity, logsize); + capacity = logsize; } - if (next_entry > priv->cfg->max_event_log_size) { + if (next_entry > logsize) { IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n", - next_entry, priv->cfg->max_event_log_size); - next_entry = priv->cfg->max_event_log_size; + next_entry, logsize); + next_entry = logsize; } size = num_wraps ? capacity : next_entry; @@ -2361,8 +2609,6 @@ static void iwl_alive_start(struct iwl_priv *priv) if (priv->cfg->ops->hcmd->set_rxon_chain) priv->cfg->ops->hcmd->set_rxon_chain(priv); - - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); } /* Configure Bluetooth device coexistence support */ @@ -2777,20 +3023,16 @@ void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif) IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n", vif->bss_conf.aid, vif->bss_conf.beacon_int); - if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE) + if (vif->bss_conf.use_short_preamble) priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) { - if (vif->bss_conf.assoc_capability & - WLAN_CAPABILITY_SHORT_SLOT_TIME) + if (vif->bss_conf.use_short_slot) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - if (vif->type == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } iwlcore_commit_rxon(priv); @@ -3016,8 +3258,7 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif) priv->staging_rxon.assoc_id = 0; - if (vif->bss_conf.assoc_capability & - WLAN_CAPABILITY_SHORT_PREAMBLE) + if (vif->bss_conf.use_short_preamble) priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else @@ -3025,17 +3266,12 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif) ~RXON_FLG_SHORT_PREAMBLE_MSK; if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) { - if (vif->bss_conf.assoc_capability & - WLAN_CAPABILITY_SHORT_SLOT_TIME) + if (vif->bss_conf.use_short_slot) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - if (vif->type == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= - ~RXON_FLG_SHORT_SLOT_MSK; } /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; @@ -3081,17 +3317,9 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } - if (sta) { - sta_id = iwl_sta_id(sta); - - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n", - sta->addr); - return -EINVAL; - } - } else { - sta_id = priv->hw_params.bcast_sta_id; - } + sta_id = iwl_sta_id_or_broadcast(priv, sta); + if (sta_id == IWL_INVALID_STATION) + return -EINVAL; mutex_lock(&priv->mutex); iwl_scan_cancel_timeout(priv, 100); @@ -3262,141 +3490,98 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, return 0; } -/***************************************************************************** - * - * sysfs attributes - * - *****************************************************************************/ - -#ifdef CONFIG_IWLWIFI_DEBUG - -/* - * The following adds a new attribute to the sysfs representation - * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/) - * used for controlling the debug level. - * - * See the level definitions in iwl for details. - * - * The debug_level being managed using sysfs below is a per device debug - * level that is used instead of the global debug level if it (the per - * device debug level) is set. - */ -static ssize_t show_debug_level(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv)); -} -static ssize_t store_debug_level(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - unsigned long val; - int ret; - - ret = strict_strtoul(buf, 0, &val); - if (ret) - IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf); - else { - priv->debug_level = val; - if (iwl_alloc_traffic_mem(priv)) - IWL_ERR(priv, - "Not enough memory to generate traffic log\n"); - } - return strnlen(buf, count); -} - -static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, - show_debug_level, store_debug_level); - - -#endif /* CONFIG_IWLWIFI_DEBUG */ - - -static ssize_t show_temperature(struct device *d, - struct device_attribute *attr, char *buf) +static void iwl_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch) { - struct iwl_priv *priv = dev_get_drvdata(d); - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - return sprintf(buf, "%d\n", priv->temperature); -} - -static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); - -static ssize_t show_tx_power(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - - if (!iwl_is_ready_rf(priv)) - return sprintf(buf, "off\n"); - else - return sprintf(buf, "%d\n", priv->tx_power_user_lmt); -} + struct iwl_priv *priv = hw->priv; + const struct iwl_channel_info *ch_info; + struct ieee80211_conf *conf = &hw->conf; + struct iwl_ht_config *ht_conf = &priv->current_ht_config; + u16 ch; + unsigned long flags = 0; -static ssize_t store_tx_power(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - unsigned long val; - int ret; + IWL_DEBUG_MAC80211(priv, "enter\n"); - ret = strict_strtoul(buf, 10, &val); - if (ret) - IWL_INFO(priv, "%s is not in decimal form.\n", buf); - else { - ret = iwl_set_tx_power(priv, val, false); - if (ret) - IWL_ERR(priv, "failed setting tx power (0x%d).\n", - ret); - else - ret = count; - } - return ret; -} + if (iwl_is_rfkill(priv)) + goto out_exit; -static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); + if (test_bit(STATUS_EXIT_PENDING, &priv->status) || + test_bit(STATUS_SCANNING, &priv->status)) + goto out_exit; -static ssize_t show_rts_ht_protection(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); + if (!iwl_is_associated(priv)) + goto out_exit; - return sprintf(buf, "%s\n", - priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self"); -} + /* channel switch in progress */ + if (priv->switch_rxon.switch_in_progress == true) + goto out_exit; -static ssize_t store_rts_ht_protection(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - unsigned long val; - int ret; - - ret = strict_strtoul(buf, 10, &val); - if (ret) - IWL_INFO(priv, "Input is not in decimal form.\n"); - else { - if (!iwl_is_associated(priv)) - priv->cfg->use_rts_for_ht = val ? true : false; - else - IWL_ERR(priv, "Sta associated with AP - " - "Change protection mechanism is not allowed\n"); - ret = count; + mutex_lock(&priv->mutex); + if (priv->cfg->ops->lib->set_channel_switch) { + + ch = ieee80211_frequency_to_channel( + ch_switch->channel->center_freq); + if (le16_to_cpu(priv->active_rxon.channel) != ch) { + ch_info = iwl_get_channel_info(priv, + conf->channel->band, + ch); + if (!is_channel_valid(ch_info)) { + IWL_DEBUG_MAC80211(priv, "invalid channel\n"); + goto out; + } + spin_lock_irqsave(&priv->lock, flags); + + priv->current_ht_config.smps = conf->smps_mode; + + /* Configure HT40 channels */ + ht_conf->is_ht = conf_is_ht(conf); + if (ht_conf->is_ht) { + if (conf_is_ht40_minus(conf)) { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_BELOW; + ht_conf->is_40mhz = true; + } else if (conf_is_ht40_plus(conf)) { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + ht_conf->is_40mhz = true; + } else { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_NONE; + ht_conf->is_40mhz = false; + } + } else + ht_conf->is_40mhz = false; + + /* if we are switching from ht to 2.4 clear flags + * from any ht related info since 2.4 does not + * support ht */ + if ((le16_to_cpu(priv->staging_rxon.channel) != ch)) + priv->staging_rxon.flags = 0; + + iwl_set_rxon_channel(priv, conf->channel); + iwl_set_rxon_ht(priv, ht_conf); + iwl_set_flags_for_band(priv, conf->channel->band, + priv->vif); + spin_unlock_irqrestore(&priv->lock, flags); + + iwl_set_rate(priv); + /* + * at this point, staging_rxon has the + * configuration for channel switch + */ + if (priv->cfg->ops->lib->set_channel_switch(priv, + ch_switch)) + priv->switch_rxon.switch_in_progress = false; + } } - return ret; +out: + mutex_unlock(&priv->mutex); +out_exit: + if (!priv->switch_rxon.switch_in_progress) + ieee80211_chswitch_done(priv->vif, false); + IWL_DEBUG_MAC80211(priv, "leave\n"); } -static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO, - show_rts_ht_protection, store_rts_ht_protection); - - /***************************************************************************** * * driver setup and teardown @@ -3550,21 +3735,6 @@ static void iwl_uninit_drv(struct iwl_priv *priv) kfree(priv->scan_cmd); } -static struct attribute *iwl_sysfs_entries[] = { - &dev_attr_temperature.attr, - &dev_attr_tx_power.attr, - &dev_attr_rts_ht_protection.attr, -#ifdef CONFIG_IWLWIFI_DEBUG - &dev_attr_debug_level.attr, -#endif - NULL -}; - -static struct attribute_group iwl_attribute_group = { - .name = NULL, /* put in device directory */ - .attrs = iwl_sysfs_entries, -}; - static struct ieee80211_ops iwl_hw_ops = { .tx = iwl_mac_tx, .start = iwl_mac_start, @@ -3583,6 +3753,7 @@ static struct ieee80211_ops iwl_hw_ops = { .sta_notify = iwl_mac_sta_notify, .sta_add = iwlagn_mac_sta_add, .sta_remove = iwl_mac_sta_remove, + .channel_switch = iwl_mac_channel_switch, }; static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -3593,6 +3764,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); unsigned long flags; u16 pci_cmd; + u8 perm_addr[ETH_ALEN]; /************************ * 1. Allocating HW data @@ -3622,9 +3794,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->pci_dev = pdev; priv->inta_mask = CSR_INI_SET_MASK; -#ifdef CONFIG_IWLWIFI_DEBUG - atomic_set(&priv->restrict_refcnt, 0); -#endif if (iwl_alloc_traffic_mem(priv)) IWL_ERR(priv, "Not enough memory to generate traffic log\n"); @@ -3713,9 +3882,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_eeprom; /* extract MAC Address */ - iwl_eeprom_get_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->mac_addr); - SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); + iwl_eeprom_get_mac(priv, perm_addr); + IWL_DEBUG_INFO(priv, "MAC address: %pM\n", perm_addr); + SET_IEEE80211_PERM_ADDR(priv->hw, perm_addr); /************************ * 5. Setup HW constants @@ -3750,11 +3919,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq); goto out_disable_msi; } - err = sysfs_create_group(&pdev->dev.kobj, &iwl_attribute_group); - if (err) { - IWL_ERR(priv, "failed to create sysfs device attributes\n"); - goto out_free_irq; - } iwl_setup_deferred_work(priv); iwl_setup_rx_handlers(priv); @@ -3788,15 +3952,13 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = iwl_request_firmware(priv, true); if (err) - goto out_remove_sysfs; + goto out_destroy_workqueue; return 0; - out_remove_sysfs: + out_destroy_workqueue: destroy_workqueue(priv->workqueue); priv->workqueue = NULL; - sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); - out_free_irq: free_irq(priv->pci_dev->irq, priv); iwl_free_isr_ict(priv); out_disable_msi: @@ -3989,6 +4151,47 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2a_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, 0x1211, iwl6000g2a_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1221, iwl6000g2a_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1206, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1216, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1226, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1207, iwl6000g2a_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2a_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6000g2a_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2a_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2a_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6000g2a_2abg_cfg)}, + +/* 6x00 Series Gen2b */ + {IWL_PCI_DEVICE(0x008F, 0x5105, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5115, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5125, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5107, iwl6000g2b_bg_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5201, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5221, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5206, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5226, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5207, iwl6000g2b_2bg_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5301, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5305, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5307, iwl6000g2b_bg_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5321, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5325, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008B, 0x5311, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008B, 0x5315, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6000g2b_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6000g2b_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6000g2b_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6000g2b_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6000g2b_2abg_cfg)}, /* 6x50 WiFi/WiMax Series */ {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 2d74805..5c32777 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -65,6 +65,33 @@ #include "iwl-dev.h" +/* configuration for the _agn devices */ +extern struct iwl_cfg iwl4965_agn_cfg; +extern struct iwl_cfg iwl5300_agn_cfg; +extern struct iwl_cfg iwl5100_agn_cfg; +extern struct iwl_cfg iwl5350_agn_cfg; +extern struct iwl_cfg iwl5100_bgn_cfg; +extern struct iwl_cfg iwl5100_abg_cfg; +extern struct iwl_cfg iwl5150_agn_cfg; +extern struct iwl_cfg iwl5150_abg_cfg; +extern struct iwl_cfg iwl6000g2a_2agn_cfg; +extern struct iwl_cfg iwl6000g2a_2abg_cfg; +extern struct iwl_cfg iwl6000g2a_2bg_cfg; +extern struct iwl_cfg iwl6000g2b_bgn_cfg; +extern struct iwl_cfg iwl6000g2b_bg_cfg; +extern struct iwl_cfg iwl6000g2b_2agn_cfg; +extern struct iwl_cfg iwl6000g2b_2abg_cfg; +extern struct iwl_cfg iwl6000g2b_2bgn_cfg; +extern struct iwl_cfg iwl6000g2b_2bg_cfg; +extern struct iwl_cfg iwl6000i_2agn_cfg; +extern struct iwl_cfg iwl6000i_2abg_cfg; +extern struct iwl_cfg iwl6000i_2bg_cfg; +extern struct iwl_cfg iwl6000_3agn_cfg; +extern struct iwl_cfg iwl6050_2agn_cfg; +extern struct iwl_cfg iwl6050_2abg_cfg; +extern struct iwl_cfg iwl1000_bgn_cfg; +extern struct iwl_cfg iwl1000_bg_cfg; + extern struct iwl_mod_params iwlagn_mod_params; extern struct iwl_hcmd_ops iwlagn_hcmd; extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils; @@ -93,6 +120,8 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx, u8 tx_fifo); void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask); +void iwl_free_tfds_in_queue(struct iwl_priv *priv, + int sta_id, int tid, int freed); /* uCode */ int iwlagn_load_ucode(struct iwl_priv *priv); @@ -102,6 +131,7 @@ void iwlagn_rx_calib_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwlagn_init_alive_start(struct iwl_priv *priv); int iwlagn_alive_notify(struct iwl_priv *priv); +int iwl_verify_ucode(struct iwl_priv *priv); /* lib */ void iwl_check_abort_status(struct iwl_priv *priv, @@ -178,4 +208,8 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif); int iwlagn_manage_ibss_station(struct iwl_priv *priv, struct ieee80211_vif *vif, bool add); +/* hcmd */ +int iwlagn_send_rxon_assoc(struct iwl_priv *priv); +int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant); + #endif /* __iwl_agn_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 73d2d59..c579965 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -95,7 +95,7 @@ enum { /* Multi-Station support */ REPLY_ADD_STA = 0x18, - REPLY_REMOVE_STA = 0x19, /* not used */ + REPLY_REMOVE_STA = 0x19, REPLY_REMOVE_ALL_STA = 0x1a, /* not used */ /* Security */ @@ -952,7 +952,6 @@ struct iwl_qosparam_cmd { /* Special, dedicated locations within device's station table */ #define IWL_AP_ID 0 -#define IWL_MULTICAST_ID 1 #define IWL_STA_ID 2 #define IWL3945_BROADCAST_ID 24 #define IWL3945_STATION_COUNT 25 diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 5a7eca8..62c50bc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -141,13 +141,14 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) } EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx); -u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant) +u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid) { int i; u8 ind = ant; + for (i = 0; i < RATE_ANT_NUM - 1; i++) { ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0; - if (priv->hw_params.valid_tx_ant & BIT(ind)) + if (valid & BIT(ind)) return ind; } return ant; @@ -457,7 +458,7 @@ u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv, if (!sta_ht_inf->ht_supported) return 0; } -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS if (priv->disable_ht40) return 0; #endif @@ -506,11 +507,11 @@ void iwl_setup_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif) } beacon_int = iwl_adjust_beacon_interval(beacon_int, - priv->hw_params.max_beacon_itrvl * 1024); + priv->hw_params.max_beacon_itrvl * TIME_UNIT); priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int); tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */ - interval_tm = beacon_int * 1024; + interval_tm = beacon_int * TIME_UNIT; rem = do_div(tsf, interval_tm); priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem); @@ -854,6 +855,45 @@ void iwl_set_rxon_chain(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_set_rxon_chain); +/* Return valid channel */ +u8 iwl_get_single_channel_number(struct iwl_priv *priv, + enum ieee80211_band band) +{ + const struct iwl_channel_info *ch_info; + int i; + u8 channel = 0; + + /* only scan single channel, good enough to reset the RF */ + /* pick the first valid not in-use channel */ + if (band == IEEE80211_BAND_5GHZ) { + for (i = 14; i < priv->channel_count; i++) { + if (priv->channel_info[i].channel != + le16_to_cpu(priv->staging_rxon.channel)) { + channel = priv->channel_info[i].channel; + ch_info = iwl_get_channel_info(priv, + band, channel); + if (is_channel_valid(ch_info)) + break; + } + } + } else { + for (i = 0; i < 14; i++) { + if (priv->channel_info[i].channel != + le16_to_cpu(priv->staging_rxon.channel)) { + channel = + priv->channel_info[i].channel; + ch_info = iwl_get_channel_info(priv, + band, channel); + if (is_channel_valid(ch_info)) + break; + } + } + } + + return channel; +} +EXPORT_SYMBOL(iwl_get_single_channel_number); + /** * iwl_set_rxon_channel - Set the phymode and channel values in staging RXON * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz @@ -893,9 +933,9 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch) } EXPORT_SYMBOL(iwl_set_rxon_channel); -static void iwl_set_flags_for_band(struct iwl_priv *priv, - enum ieee80211_band band, - struct ieee80211_vif *vif) +void iwl_set_flags_for_band(struct iwl_priv *priv, + enum ieee80211_band band, + struct ieee80211_vif *vif) { if (band == IEEE80211_BAND_5GHZ) { priv->staging_rxon.flags &= @@ -904,19 +944,17 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv, priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; } else { /* Copied from iwl_post_associate() */ - if (vif && vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) + if (vif && vif->bss_conf.use_short_slot) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - if (vif && vif->type == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK; priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK; } } +EXPORT_SYMBOL(iwl_set_flags_for_band); /* * initialize rxon structure with default values from eeprom @@ -982,15 +1020,17 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv, /* clear both MIX and PURE40 mode flag */ priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED | RXON_FLG_CHANNEL_MODE_PURE_40); - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); - memcpy(priv->staging_rxon.wlap_bssid_addr, priv->mac_addr, ETH_ALEN); + + if (vif) + memcpy(priv->staging_rxon.node_addr, vif->addr, ETH_ALEN); + priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff; priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff; priv->staging_rxon.ofdm_ht_triple_stream_basic_rates = 0xff; } EXPORT_SYMBOL(iwl_connection_init_rx_config); -static void iwl_set_rate(struct iwl_priv *priv) +void iwl_set_rate(struct iwl_priv *priv) { const struct ieee80211_supported_band *hw = NULL; struct ieee80211_rate *rate; @@ -1018,6 +1058,21 @@ static void iwl_set_rate(struct iwl_priv *priv) priv->staging_rxon.ofdm_basic_rates = (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; } +EXPORT_SYMBOL(iwl_set_rate); + +void iwl_chswitch_done(struct iwl_priv *priv, bool is_success) +{ + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + if (priv->switch_rxon.switch_in_progress) { + ieee80211_chswitch_done(priv->vif, is_success); + mutex_lock(&priv->mutex); + priv->switch_rxon.switch_in_progress = false; + mutex_unlock(&priv->mutex); + } +} +EXPORT_SYMBOL(iwl_chswitch_done); void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { @@ -1032,11 +1087,12 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) priv->staging_rxon.channel = csa->channel; IWL_DEBUG_11H(priv, "CSA notif: channel %d\n", le16_to_cpu(csa->channel)); - } else + iwl_chswitch_done(priv, true); + } else { IWL_ERR(priv, "CSA notif (fail) : channel %d\n", le16_to_cpu(csa->channel)); - - priv->switch_rxon.switch_in_progress = false; + iwl_chswitch_done(priv, false); + } } } EXPORT_SYMBOL(iwl_rx_csa); @@ -1463,130 +1519,6 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear) } EXPORT_SYMBOL(iwl_send_statistics_request); -/** - * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host, - * using sample data 100 bytes apart. If these sample points are good, - * it's a pretty good bet that everything between them is good, too. - */ -static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) -{ - u32 val; - int ret = 0; - u32 errcnt = 0; - u32 i; - - IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); - - for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { - /* read data comes through single port, auto-incr addr */ - /* NOTE: Use the debugless read so we don't flood kernel log - * if IWL_DL_IO is set */ - iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, - i + IWL49_RTC_INST_LOWER_BOUND); - val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); - if (val != le32_to_cpu(*image)) { - ret = -EIO; - errcnt++; - if (errcnt >= 3) - break; - } - } - - return ret; -} - -/** - * iwlcore_verify_inst_full - verify runtime uCode image in card vs. host, - * looking at all data. - */ -static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image, - u32 len) -{ - u32 val; - u32 save_len = len; - int ret = 0; - u32 errcnt; - - IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); - - iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, - IWL49_RTC_INST_LOWER_BOUND); - - errcnt = 0; - for (; len > 0; len -= sizeof(u32), image++) { - /* read data comes through single port, auto-incr addr */ - /* NOTE: Use the debugless read so we don't flood kernel log - * if IWL_DL_IO is set */ - val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); - if (val != le32_to_cpu(*image)) { - IWL_ERR(priv, "uCode INST section is invalid at " - "offset 0x%x, is 0x%x, s/b 0x%x\n", - save_len - len, val, le32_to_cpu(*image)); - ret = -EIO; - errcnt++; - if (errcnt >= 20) - break; - } - } - - if (!errcnt) - IWL_DEBUG_INFO(priv, - "ucode image in INSTRUCTION memory is good\n"); - - return ret; -} - -/** - * iwl_verify_ucode - determine which instruction image is in SRAM, - * and verify its contents - */ -int iwl_verify_ucode(struct iwl_priv *priv) -{ - __le32 *image; - u32 len; - int ret; - - /* Try bootstrap */ - image = (__le32 *)priv->ucode_boot.v_addr; - len = priv->ucode_boot.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { - IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n"); - return 0; - } - - /* Try initialize */ - image = (__le32 *)priv->ucode_init.v_addr; - len = priv->ucode_init.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { - IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n"); - return 0; - } - - /* Try runtime/protocol */ - image = (__le32 *)priv->ucode_code.v_addr; - len = priv->ucode_code.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { - IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n"); - return 0; - } - - IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); - - /* Since nothing seems to match, show first several data entries in - * instruction SRAM, so maybe visual inspection will give a clue. - * Selection of bootstrap image (vs. other images) is arbitrary. */ - image = (__le32 *)priv->ucode_boot.v_addr; - len = priv->ucode_boot.len; - ret = iwl_verify_inst_full(priv, image, len); - - return ret; -} -EXPORT_SYMBOL(iwl_verify_ucode); - - void iwl_rf_kill_ct_config(struct iwl_priv *priv) { struct iwl_ct_kill_config cmd; @@ -2007,8 +1939,6 @@ static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif) if (priv->cfg->ops->hcmd->set_rxon_chain) priv->cfg->ops->hcmd->set_rxon_chain(priv); - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); - return iwlcore_commit_rxon(priv); } @@ -2017,7 +1947,8 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) struct iwl_priv *priv = hw->priv; int err = 0; - IWL_DEBUG_MAC80211(priv, "enter: type %d\n", vif->type); + IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n", + vif->type, vif->addr); mutex_lock(&priv->mutex); @@ -2035,9 +1966,6 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) priv->vif = vif; priv->iw_mode = vif->type; - IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr); - memcpy(priv->mac_addr, vif->addr, ETH_ALEN); - err = iwl_set_mode(priv, vif); if (err) goto out_err; @@ -2071,6 +1999,11 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw, } if (priv->vif == vif) { priv->vif = NULL; + if (priv->scan_vif == vif) { + ieee80211_scan_completed(priv->hw, true); + priv->scan_vif = NULL; + priv->scan_request = NULL; + } memset(priv->bssid, 0, ETH_ALEN); } mutex_unlock(&priv->mutex); @@ -2171,22 +2104,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) iwl_set_flags_for_band(priv, conf->channel->band, priv->vif); spin_unlock_irqrestore(&priv->lock, flags); - if (iwl_is_associated(priv) && - (le16_to_cpu(priv->active_rxon.channel) != ch) && - priv->cfg->ops->lib->set_channel_switch) { - iwl_set_rate(priv); - /* - * at this point, staging_rxon has the - * configuration for channel switch - */ - ret = priv->cfg->ops->lib->set_channel_switch(priv, - ch); - if (!ret) { - iwl_print_rx_config_cmd(priv); - goto out; - } - priv->switch_rxon.switch_in_progress = false; - } + set_ch_out: /* The list of supported rates and rate mask can be different * for each band; since the band may have changed, reset @@ -2544,7 +2462,7 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len) EXPORT_SYMBOL(iwl_update_stats); #endif -const static char *get_csr_string(int cmd) +static const char *get_csr_string(int cmd) { switch (cmd) { IWL_CMD(CSR_HW_IF_CONFIG_REG); @@ -2615,7 +2533,7 @@ void iwl_dump_csr(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_dump_csr); -const static char *get_fh_string(int cmd) +static const char *get_fh_string(int cmd) { switch (cmd) { IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG); @@ -2837,6 +2755,61 @@ void iwl_bg_monitor_recover(unsigned long data) } EXPORT_SYMBOL(iwl_bg_monitor_recover); + +/* + * extended beacon time format + * time in usec will be changed into a 32-bit value in extended:internal format + * the extended part is the beacon counts + * the internal part is the time in usec within one beacon interval + */ +u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval) +{ + u32 quot; + u32 rem; + u32 interval = beacon_interval * TIME_UNIT; + + if (!interval || !usec) + return 0; + + quot = (usec / interval) & + (iwl_beacon_time_mask_high(priv, + priv->hw_params.beacon_time_tsf_bits) >> + priv->hw_params.beacon_time_tsf_bits); + rem = (usec % interval) & iwl_beacon_time_mask_low(priv, + priv->hw_params.beacon_time_tsf_bits); + + return (quot << priv->hw_params.beacon_time_tsf_bits) + rem; +} +EXPORT_SYMBOL(iwl_usecs_to_beacons); + +/* base is usually what we get from ucode with each received frame, + * the same as HW timer counter counting down + */ +__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base, + u32 addon, u32 beacon_interval) +{ + u32 base_low = base & iwl_beacon_time_mask_low(priv, + priv->hw_params.beacon_time_tsf_bits); + u32 addon_low = addon & iwl_beacon_time_mask_low(priv, + priv->hw_params.beacon_time_tsf_bits); + u32 interval = beacon_interval * TIME_UNIT; + u32 res = (base & iwl_beacon_time_mask_high(priv, + priv->hw_params.beacon_time_tsf_bits)) + + (addon & iwl_beacon_time_mask_high(priv, + priv->hw_params.beacon_time_tsf_bits)); + + if (base_low > addon_low) + res += base_low - addon_low; + else if (base_low < addon_low) { + res += interval + base_low - addon_low; + res += (1 << priv->hw_params.beacon_time_tsf_bits); + } else + res += (1 << priv->hw_params.beacon_time_tsf_bits); + + return cpu_to_le32(res); +} +EXPORT_SYMBOL(iwl_add_beacon_time); + #ifdef CONFIG_PM int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 7e5a5ba..76288c5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -79,6 +79,8 @@ struct iwl_cmd; .subvendor = PCI_ANY_ID, .subdevice = (subdev), \ .driver_data = (kernel_ulong_t)&(cfg) +#define TIME_UNIT 1024 + #define IWL_SKU_G 0x1 #define IWL_SKU_A 0x2 #define IWL_SKU_N 0x8 @@ -173,7 +175,8 @@ struct iwl_lib_ops { void (*dump_nic_error_log)(struct iwl_priv *priv); void (*dump_csr)(struct iwl_priv *priv); int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display); - int (*set_channel_switch)(struct iwl_priv *priv, u16 channel); + int (*set_channel_switch)(struct iwl_priv *priv, + struct ieee80211_channel_switch *ch_switch); /* power management */ struct iwl_apm_ops apm_ops; @@ -325,7 +328,8 @@ struct iwl_cfg { const bool ucode_tracing; const bool sensitivity_calib_by_driver; const bool chain_noise_calib_by_driver; - u8 scan_antennas[IEEE80211_NUM_BANDS]; + u8 scan_rx_antennas[IEEE80211_NUM_BANDS]; + u8 scan_tx_antennas[IEEE80211_NUM_BANDS]; }; /*************************** @@ -343,11 +347,17 @@ int iwl_check_rxon_cmd(struct iwl_priv *priv); int iwl_full_rxon_required(struct iwl_priv *priv); void iwl_set_rxon_chain(struct iwl_priv *priv); int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch); +void iwl_set_flags_for_band(struct iwl_priv *priv, + enum ieee80211_band band, + struct ieee80211_vif *vif); +u8 iwl_get_single_channel_number(struct iwl_priv *priv, + enum ieee80211_band band); void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf); u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv, struct ieee80211_sta_ht_cap *sta_ht_inf); void iwl_connection_init_rx_config(struct iwl_priv *priv, struct ieee80211_vif *vif); +void iwl_set_rate(struct iwl_priv *priv); int iwl_set_decrypted_flag(struct iwl_priv *priv, struct ieee80211_hdr *hdr, u32 decrypt_res, @@ -459,6 +469,7 @@ void iwl_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwl_reply_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); +void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); /* TX helpers */ @@ -472,8 +483,6 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, dma_addr_t addr, u16 len, u8 reset, u8 pad); int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq); -void iwl_free_tfds_in_queue(struct iwl_priv *priv, - int sta_id, int tid, int freed); void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id); @@ -493,7 +502,7 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags); u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv); -u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx); +u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) { @@ -526,7 +535,7 @@ void iwl_bg_start_internal_scan(struct work_struct *work); void iwl_internal_short_hw_scan(struct iwl_priv *priv); int iwl_force_reset(struct iwl_priv *priv, int mode); u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, - const u8 *ie, int ie_len, int left); + const u8 *ta, const u8 *ie, int ie_len, int left); void iwl_setup_rx_scan_handlers(struct iwl_priv *priv); u16 iwl_get_active_dwell_time(struct iwl_priv *priv, enum ieee80211_band band, @@ -593,6 +602,9 @@ static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv) } void iwl_bg_monitor_recover(unsigned long data); +u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval); +__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base, + u32 addon, u32 beacon_interval); #ifdef CONFIG_PM int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state); @@ -691,7 +703,6 @@ extern void iwl_rf_kill_ct_config(struct iwl_priv *priv); extern void iwl_send_bt_config(struct iwl_priv *priv); extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear); -extern int iwl_verify_ucode(struct iwl_priv *priv); extern int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_link_quality_cmd *lq, u8 flags, bool init); void iwl_apm_stop(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 9659c5d..d9f21bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -106,27 +106,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .open = iwl_dbgfs_open_file_generic, \ }; -int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) -{ - int p = 0; - - p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", - le32_to_cpu(priv->statistics.flag)); - if (le32_to_cpu(priv->statistics.flag) & UCODE_STATISTICS_CLEAR_MSK) - p += scnprintf(buf + p, bufsz - p, - "\tStatistics have been cleared\n"); - p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", - (le32_to_cpu(priv->statistics.flag) & - UCODE_STATISTICS_FREQUENCY_MSK) - ? "2.4 GHz" : "5.2 GHz"); - p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", - (le32_to_cpu(priv->statistics.flag) & - UCODE_STATISTICS_NARROW_BAND_MSK) - ? "enabled" : "disabled"); - return p; -} -EXPORT_SYMBOL(iwl_dbgfs_statistics_flag); - static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -330,45 +309,35 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, for (i = 0; i < max_sta; i++) { station = &priv->stations[i]; - if (station->used) { - pos += scnprintf(buf + pos, bufsz - pos, - "station %d:\ngeneral data:\n", i+1); - pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n", - station->sta.sta.sta_id); - pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n", - station->sta.mode); - pos += scnprintf(buf + pos, bufsz - pos, - "flags: 0x%x\n", - station->sta.station_flags_msk); - pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "seq_num\t\ttxq_id"); - pos += scnprintf(buf + pos, bufsz - pos, - "\tframe_count\twait_for_ba\t"); - pos += scnprintf(buf + pos, bufsz - pos, - "start_idx\tbitmap0\t"); - pos += scnprintf(buf + pos, bufsz - pos, - "bitmap1\trate_n_flags"); - pos += scnprintf(buf + pos, bufsz - pos, "\n"); + if (!station->used) + continue; + pos += scnprintf(buf + pos, bufsz - pos, + "station %d - addr: %pM, flags: %#x\n", + i, station->sta.sta.addr, + station->sta.station_flags_msk); + pos += scnprintf(buf + pos, bufsz - pos, + "TID\tseq_num\ttxq_id\tframes\ttfds\t"); + pos += scnprintf(buf + pos, bufsz - pos, + "start_idx\tbitmap\t\t\trate_n_flags\n"); - for (j = 0; j < MAX_TID_COUNT; j++) { - pos += scnprintf(buf + pos, bufsz - pos, - "[%d]:\t\t%u", j, - station->tid[j].seq_number); - pos += scnprintf(buf + pos, bufsz - pos, - "\t%u\t\t%u\t\t%u\t\t", - station->tid[j].agg.txq_id, - station->tid[j].agg.frame_count, - station->tid[j].agg.wait_for_ba); + for (j = 0; j < MAX_TID_COUNT; j++) { + pos += scnprintf(buf + pos, bufsz - pos, + "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", + j, station->tid[j].seq_number, + station->tid[j].agg.txq_id, + station->tid[j].agg.frame_count, + station->tid[j].tfds_in_queue, + station->tid[j].agg.start_idx, + station->tid[j].agg.bitmap, + station->tid[j].agg.rate_n_flags); + + if (station->tid[j].agg.wait_for_ba) pos += scnprintf(buf + pos, bufsz - pos, - "%u\t%llu\t%u", - station->tid[j].agg.start_idx, - (unsigned long long)station->tid[j].agg.bitmap, - station->tid[j].agg.rate_n_flags); - pos += scnprintf(buf + pos, bufsz - pos, "\n"); - } + " - waitforba"); pos += scnprintf(buf + pos, bufsz - pos, "\n"); } + + pos += scnprintf(buf + pos, bufsz - pos, "\n"); } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index a36a6ef..fc6072c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -48,25 +48,6 @@ #include "iwl-power.h" #include "iwl-agn-rs.h" -/* configuration for the iwl4965 */ -extern struct iwl_cfg iwl4965_agn_cfg; -extern struct iwl_cfg iwl5300_agn_cfg; -extern struct iwl_cfg iwl5100_agn_cfg; -extern struct iwl_cfg iwl5350_agn_cfg; -extern struct iwl_cfg iwl5100_bgn_cfg; -extern struct iwl_cfg iwl5100_abg_cfg; -extern struct iwl_cfg iwl5150_agn_cfg; -extern struct iwl_cfg iwl5150_abg_cfg; -extern struct iwl_cfg iwl6000g2a_2agn_cfg; -extern struct iwl_cfg iwl6000i_2agn_cfg; -extern struct iwl_cfg iwl6000i_2abg_cfg; -extern struct iwl_cfg iwl6000i_2bg_cfg; -extern struct iwl_cfg iwl6000_3agn_cfg; -extern struct iwl_cfg iwl6050_2agn_cfg; -extern struct iwl_cfg iwl6050_2abg_cfg; -extern struct iwl_cfg iwl1000_bgn_cfg; -extern struct iwl_cfg iwl1000_bg_cfg; - struct iwl_tx_queue; /* CT-KILL constants */ @@ -133,8 +114,8 @@ struct iwl_cmd_meta { * structure is stored at the end of the shared queue memory. */ u32 flags; - DECLARE_PCI_UNMAP_ADDR(mapping) - DECLARE_PCI_UNMAP_LEN(len) + DEFINE_DMA_UNMAP_ADDR(mapping); + DEFINE_DMA_UNMAP_LEN(len); }; /* @@ -161,7 +142,7 @@ struct iwl_queue { /* One for each TFD */ struct iwl_tx_info { - struct sk_buff *skb[IWL_NUM_OF_TBS - 1]; + struct sk_buff *skb; }; /** @@ -433,7 +414,7 @@ struct iwl_ht_agg { struct iwl_tid_data { - u16 seq_number; + u16 seq_number; /* agn only */ u16 tfds_in_queue; struct iwl_ht_agg agg; }; @@ -583,6 +564,12 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_INIT_DATA = 4, IWL_UCODE_TLV_BOOT = 5, IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */ + IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8, + IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9, + IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10, + IWL_UCODE_TLV_INIT_EVTLOG_PTR = 11, + IWL_UCODE_TLV_INIT_EVTLOG_SIZE = 12, + IWL_UCODE_TLV_INIT_ERRLOG_PTR = 13, }; struct iwl_ucode_tlv { @@ -675,6 +662,7 @@ struct iwl_sensitivity_ranges { * @sw_crypto: 0 for hw, 1 for sw * @max_xxx_size: for ucode uses * @ct_kill_threshold: temperature threshold + * @beacon_time_tsf_bits: number of valid tsf bits for beacon time * @calib_init_cfg: setup initial calibrations for the hw * @struct iwl_sensitivity_ranges: range of sensitivity values */ @@ -701,6 +689,7 @@ struct iwl_hw_params { u32 ct_kill_threshold; /* value in hw-dependent units */ u32 ct_kill_exit_threshold; /* value in hw-dependent units */ /* for 1000, 6000 series and up */ + u16 beacon_time_tsf_bits; u32 calib_init_cfg; const struct iwl_sensitivity_ranges *sens; }; @@ -1075,6 +1064,20 @@ struct iwl_force_reset { unsigned long last_force_reset_jiffies; }; +/* extend beacon time format bit shifting */ +/* + * for _3945 devices + * bits 31:24 - extended + * bits 23:0 - interval + */ +#define IWL3945_EXT_BEACON_TIME_POS 24 +/* + * for _agn devices + * bits 31:22 - extended + * bits 21:0 - interval + */ +#define IWLAGN_EXT_BEACON_TIME_POS 22 + struct iwl_priv { /* ieee device used by generic ieee processing code */ @@ -1109,7 +1112,7 @@ struct iwl_priv { /* force reset */ struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET]; - /* we allocate array of iwl4965_channel_info for NIC's valid channels. + /* we allocate array of iwl_channel_info for NIC's valid channels. * Access via channel # using indirect index array */ struct iwl_channel_info *channel_info; /* channel info array */ u8 channel_count; /* # of channels */ @@ -1127,6 +1130,7 @@ struct iwl_priv { void *scan_cmd; enum ieee80211_band scan_band; struct cfg80211_scan_request *scan_request; + struct ieee80211_vif *scan_vif; bool is_internal_short_scan; u8 scan_tx_ant[IEEE80211_NUM_BANDS]; u8 mgmt_tx_ant; @@ -1174,7 +1178,7 @@ struct iwl_priv { struct iwl_switch_rxon switch_rxon; /* 1st responses from initialize and runtime uCode images. - * 4965's initialize alive response contains some calibration data. */ + * _agn's initialize alive response contains some calibration data. */ struct iwl_init_alive_resp card_alive_init; struct iwl_alive_resp card_alive; @@ -1221,7 +1225,7 @@ struct iwl_priv { struct iwl_tt_mgmt thermal_throttle; struct iwl_notif_statistics statistics; -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS struct iwl_notif_statistics accum_statistics; struct iwl_notif_statistics delta_statistics; struct iwl_notif_statistics max_delta; @@ -1229,9 +1233,10 @@ struct iwl_priv { /* context information */ u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */ - u8 mac_addr[ETH_ALEN]; - /*station table variables */ + /* station table variables */ + + /* Note: if lock and sta_lock are needed, lock must be acquired first */ spinlock_t sta_lock; int num_stations; struct iwl_station_entry stations[IWL_STATION_COUNT]; @@ -1273,7 +1278,7 @@ struct iwl_priv { struct delayed_work rfkill_poll; struct iwl3945_notif_statistics statistics; -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS struct iwl3945_notif_statistics accum_statistics; struct iwl3945_notif_statistics delta_statistics; struct iwl3945_notif_statistics max_delta; @@ -1315,6 +1320,9 @@ struct iwl_priv { bool last_phy_res_valid; struct completion firmware_loading_complete; + + u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; + u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; } _agn; #endif }; @@ -1353,9 +1361,7 @@ struct iwl_priv { /* debugging info */ u32 debug_level; /* per device debugging will override global iwl_debug_level if set */ - u32 framecnt_to_us; - atomic_t restrict_refcnt; - bool disable_ht40; +#endif /* CONFIG_IWLWIFI_DEBUG */ #ifdef CONFIG_IWLWIFI_DEBUGFS /* debugfs */ u16 tx_traffic_idx; @@ -1364,8 +1370,8 @@ struct iwl_priv { u8 *rx_traffic; struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; + bool disable_ht40; #endif /* CONFIG_IWLWIFI_DEBUGFS */ -#endif /* CONFIG_IWLWIFI_DEBUG */ struct work_struct txpower_work; u32 disable_sens_cal; @@ -1419,9 +1425,9 @@ static inline u32 iwl_get_debug_level(struct iwl_priv *priv) static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv, int txq_id, int idx) { - if (priv->txq[txq_id].txb[idx].skb[0]) + if (priv->txq[txq_id].txb[idx].skb) return (struct ieee80211_hdr *)priv->txq[txq_id]. - txb[idx].skb[0]->data; + txb[idx].skb->data; return NULL; } diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 3ff6b9d..621abe3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -92,6 +92,11 @@ static inline void iwl_free_fw_desc(struct pci_dev *pci_dev, static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { + if (!desc->len) { + desc->v_addr = NULL; + return -EINVAL; + } + desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len, &desc->p_addr, GFP_KERNEL); return (desc->v_addr != NULL) ? 0 : -ENOMEM; @@ -170,4 +175,26 @@ static inline void iwl_enable_interrupts(struct iwl_priv *priv) iwl_write32(priv, CSR_INT_MASK, priv->inta_mask); } +/** + * iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time + * @priv -- pointer to iwl_priv data structure + * @tsf_bits -- number of bits need to shift for masking) + */ +static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv, + u16 tsf_bits) +{ + return (1 << tsf_bits) - 1; +} + +/** + * iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time + * @priv -- pointer to iwl_priv data structure + * @tsf_bits -- number of bits need to shift for masking) + */ +static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv, + u16 tsf_bits) +{ + return ((1 << (32 - tsf_bits)) - 1) << tsf_bits; +} + #endif /* __iwl_helpers_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 0a5d7cf..5e32057 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -286,7 +286,7 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) last_rx_noise); } -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS /* * based on the assumption of all statistics counter are in DWORD * FIXME: This function is for debugging, do not deal with @@ -448,7 +448,7 @@ void iwl_rx_statistics(struct iwl_priv *priv, STATISTICS_REPLY_FLG_HT40_MODE_MSK) != (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); #endif iwl_recover_from_statistics(priv, pkt); @@ -480,7 +480,7 @@ void iwl_reply_statistics(struct iwl_priv *priv, struct iwl_rx_packet *pkt = rxb_addr(rxb); if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) { -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS memset(&priv->accum_statistics, 0, sizeof(struct iwl_notif_statistics)); memset(&priv->delta_statistics, 0, diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 5d3f51f..b8bcd48 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -333,7 +333,8 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, goto out_unlock; } - if (test_bit(STATUS_SCANNING, &priv->status)) { + if (test_bit(STATUS_SCANNING, &priv->status) && + !priv->is_internal_short_scan) { IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); ret = -EAGAIN; goto out_unlock; @@ -348,8 +349,16 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, /* mac80211 will only ask for one band at a time */ priv->scan_band = req->channels[0]->band; priv->scan_request = req; + priv->scan_vif = vif; - ret = iwl_scan_initiate(priv, vif); + /* + * If an internal scan is in progress, just set + * up the scan_request as per above. + */ + if (priv->is_internal_short_scan) + ret = 0; + else + ret = iwl_scan_initiate(priv, vif); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -438,7 +447,7 @@ EXPORT_SYMBOL(iwl_bg_scan_check); */ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, - const u8 *ies, int ie_len, int left) + const u8 *ta, const u8 *ies, int ie_len, int left) { int len = 0; u8 *pos = NULL; @@ -451,7 +460,7 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, frame->frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); memcpy(frame->da, iwl_bcast_addr, ETH_ALEN); - memcpy(frame->sa, priv->mac_addr, ETH_ALEN); + memcpy(frame->sa, ta, ETH_ALEN); memcpy(frame->bssid, iwl_bcast_addr, ETH_ALEN); frame->seq_ctrl = 0; @@ -513,7 +522,21 @@ void iwl_bg_scan_completed(struct work_struct *work) priv->is_internal_short_scan = false; IWL_DEBUG_SCAN(priv, "internal short scan completed\n"); internal = true; + } else { + priv->scan_request = NULL; + priv->scan_vif = NULL; } + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + goto out; + + if (internal && priv->scan_request) + iwl_scan_initiate(priv, priv->scan_vif); + + /* Since setting the TXPOWER may have been deferred while + * performing the scan, fire one off */ + iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); + out: mutex_unlock(&priv->mutex); /* @@ -523,15 +546,6 @@ void iwl_bg_scan_completed(struct work_struct *work) */ if (!internal) ieee80211_scan_completed(priv->hw, false); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - /* Since setting the TXPOWER may have been deferred while - * performing the scan, fire one off */ - mutex_lock(&priv->mutex); - iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); - mutex_unlock(&priv->mutex); } EXPORT_SYMBOL(iwl_bg_scan_completed); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 83a2636..c712713 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -311,10 +311,10 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr, struct ieee80211_sta_ht_cap *ht_info, u8 *sta_id_r) { - struct iwl_station_entry *station; unsigned long flags_spin; int ret = 0; u8 sta_id; + struct iwl_addsta_cmd sta_cmd; *sta_id_r = 0; spin_lock_irqsave(&priv->sta_lock, flags_spin); @@ -347,14 +347,15 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr, } priv->stations[sta_id].used |= IWL_STA_UCODE_INPROGRESS; - station = &priv->stations[sta_id]; + memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd)); spin_unlock_irqrestore(&priv->sta_lock, flags_spin); /* Add station to device's station table */ - ret = iwl_send_add_sta(priv, &station->sta, CMD_SYNC); + ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); if (ret) { - IWL_ERR(priv, "Adding station %pM failed.\n", station->sta.sta.addr); spin_lock_irqsave(&priv->sta_lock, flags_spin); + IWL_ERR(priv, "Adding station %pM failed.\n", + priv->stations[sta_id].sta.sta.addr); priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE; priv->stations[sta_id].used &= ~IWL_STA_UCODE_INPROGRESS; spin_unlock_irqrestore(&priv->sta_lock, flags_spin); @@ -488,7 +489,7 @@ static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, u8 sta_id) } static int iwl_send_remove_station(struct iwl_priv *priv, - struct iwl_station_entry *station) + const u8 *addr, int sta_id) { struct iwl_rx_packet *pkt; int ret; @@ -505,7 +506,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv, memset(&rm_sta_cmd, 0, sizeof(rm_sta_cmd)); rm_sta_cmd.num_sta = 1; - memcpy(&rm_sta_cmd.addr, &station->sta.sta.addr , ETH_ALEN); + memcpy(&rm_sta_cmd.addr, addr, ETH_ALEN); cmd.flags |= CMD_WANT_SKB; @@ -525,7 +526,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv, switch (pkt->u.rem_sta.status) { case REM_STA_SUCCESS_MSK: spin_lock_irqsave(&priv->sta_lock, flags_spin); - iwl_sta_ucode_deactivate(priv, station->sta.sta.sta_id); + iwl_sta_ucode_deactivate(priv, sta_id); spin_unlock_irqrestore(&priv->sta_lock, flags_spin); IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n"); break; @@ -546,7 +547,6 @@ static int iwl_send_remove_station(struct iwl_priv *priv, int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, const u8 *addr) { - struct iwl_station_entry *station; unsigned long flags; if (!iwl_is_ready(priv)) { @@ -592,10 +592,9 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, BUG_ON(priv->num_stations < 0); - station = &priv->stations[sta_id]; spin_unlock_irqrestore(&priv->sta_lock, flags); - return iwl_send_remove_station(priv, station); + return iwl_send_remove_station(priv, addr, sta_id); out_err: spin_unlock_irqrestore(&priv->sta_lock, flags); return -EINVAL; @@ -643,11 +642,13 @@ EXPORT_SYMBOL(iwl_clear_ucode_stations); */ void iwl_restore_stations(struct iwl_priv *priv) { - struct iwl_station_entry *station; + struct iwl_addsta_cmd sta_cmd; + struct iwl_link_quality_cmd lq; unsigned long flags_spin; int i; bool found = false; int ret; + bool send_lq; if (!iwl_is_ready(priv)) { IWL_DEBUG_INFO(priv, "Not ready yet, not restoring any stations.\n"); @@ -669,13 +670,20 @@ void iwl_restore_stations(struct iwl_priv *priv) for (i = 0; i < priv->hw_params.max_stations; i++) { if ((priv->stations[i].used & IWL_STA_UCODE_INPROGRESS)) { + memcpy(&sta_cmd, &priv->stations[i].sta, + sizeof(struct iwl_addsta_cmd)); + send_lq = false; + if (priv->stations[i].lq) { + memcpy(&lq, priv->stations[i].lq, + sizeof(struct iwl_link_quality_cmd)); + send_lq = true; + } spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - station = &priv->stations[i]; - ret = iwl_send_add_sta(priv, &priv->stations[i].sta, CMD_SYNC); + ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); if (ret) { - IWL_ERR(priv, "Adding station %pM failed.\n", - station->sta.sta.addr); spin_lock_irqsave(&priv->sta_lock, flags_spin); + IWL_ERR(priv, "Adding station %pM failed.\n", + priv->stations[i].sta.sta.addr); priv->stations[i].used &= ~IWL_STA_DRIVER_ACTIVE; priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS; spin_unlock_irqrestore(&priv->sta_lock, flags_spin); @@ -684,8 +692,8 @@ void iwl_restore_stations(struct iwl_priv *priv) * Rate scaling has already been initialized, send * current LQ command */ - if (station->lq) - iwl_send_lq_cmd(priv, station->lq, CMD_SYNC, true); + if (send_lq) + iwl_send_lq_cmd(priv, &lq, CMD_SYNC, true); spin_lock_irqsave(&priv->sta_lock, flags_spin); priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS; } @@ -972,24 +980,16 @@ void iwl_update_tkip_key(struct iwl_priv *priv, unsigned long flags; int i; - if (sta) { - sta_id = iwl_sta_id(sta); - - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211(priv, "leave - %pM not initialised.\n", - sta->addr); - return; - } - } else - sta_id = priv->hw_params.bcast_sta_id; - - if (iwl_scan_cancel(priv)) { /* cancel scan failed, just live w/ bad key and rely briefly on SW decryption */ return; } + sta_id = iwl_sta_id_or_broadcast(priv, sta); + if (sta_id == IWL_INVALID_STATION) + return; + spin_lock_irqsave(&priv->sta_lock, flags); priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; @@ -1277,9 +1277,8 @@ void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid) priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_TID_DISABLE_TX; priv->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid)); priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); + spin_unlock_irqrestore(&priv->sta_lock, flags); } EXPORT_SYMBOL(iwl_sta_tx_modify_enable_tid); @@ -1310,7 +1309,7 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, int tid) { unsigned long flags; - int sta_id; + int sta_id, ret; sta_id = iwl_sta_id(sta); if (sta_id == IWL_INVALID_STATION) { @@ -1323,10 +1322,11 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + ret = iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); spin_unlock_irqrestore(&priv->sta_lock, flags); - return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, - CMD_ASYNC); + return ret; + } EXPORT_SYMBOL(iwl_sta_rx_agg_stop); @@ -1340,9 +1340,9 @@ void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id) priv->stations[sta_id].sta.sta.modify_mask = 0; priv->stations[sta_id].sta.sleep_tx_count = 0; priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); spin_unlock_irqrestore(&priv->sta_lock, flags); - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); } EXPORT_SYMBOL(iwl_sta_modify_ps_wake); @@ -1357,9 +1357,9 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt) STA_MODIFY_SLEEP_TX_COUNT_MSK; priv->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt); priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); spin_unlock_irqrestore(&priv->sta_lock, flags); - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); } EXPORT_SYMBOL(iwl_sta_modify_sleep_tx_count); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index c2a453a..5b1b1e4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -107,4 +107,33 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta) return ((struct iwl_station_priv_common *)sta->drv_priv)->sta_id; } + +/** + * iwl_sta_id_or_broadcast - return sta_id or broadcast sta + * @priv: iwl priv + * @sta: mac80211 station + * + * In certain circumstances mac80211 passes a station pointer + * that may be %NULL, for example during TX or key setup. In + * that case, we need to use the broadcast station, so this + * inline wraps that pattern. + */ +static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv, + struct ieee80211_sta *sta) +{ + int sta_id; + + if (!sta) + return priv->hw_params.bcast_sta_id; + + sta_id = iwl_sta_id(sta); + + /* + * mac80211 should not be passing a partially + * initialised station! + */ + WARN_ON(sta_id == IWL_INVALID_STATION); + + return sta_id; +} #endif /* __iwl_sta_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 1ece2ea..a81989c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -77,21 +77,6 @@ void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq) } EXPORT_SYMBOL(iwl_txq_update_write_ptr); - -void iwl_free_tfds_in_queue(struct iwl_priv *priv, - int sta_id, int tid, int freed) -{ - if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; - else { - IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n", - priv->stations[sta_id].tid[tid].tfds_in_queue, - freed); - priv->stations[sta_id].tid[tid].tfds_in_queue = 0; - } -} -EXPORT_SYMBOL(iwl_free_tfds_in_queue); - /** * iwl_tx_queue_free - Deallocate DMA queue. * @txq: Transmit queue to deallocate. @@ -169,15 +154,15 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) } pci_unmap_single(priv->pci_dev, - pci_unmap_addr(&txq->meta[i], mapping), - pci_unmap_len(&txq->meta[i], len), + dma_unmap_addr(&txq->meta[i], mapping), + dma_unmap_len(&txq->meta[i], len), PCI_DMA_BIDIRECTIONAL); } if (huge) { i = q->n_window; pci_unmap_single(priv->pci_dev, - pci_unmap_addr(&txq->meta[i], mapping), - pci_unmap_len(&txq->meta[i], len), + dma_unmap_addr(&txq->meta[i], mapping), + dma_unmap_len(&txq->meta[i], len), PCI_DMA_BIDIRECTIONAL); } @@ -287,7 +272,7 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, /* Driver private data, only for Tx (not command) queues, * not shared with device. */ if (id != IWL_CMD_QUEUE_NUM) { - txq->txb = kmalloc(sizeof(txq->txb[0]) * + txq->txb = kzalloc(sizeof(txq->txb[0]) * TFD_QUEUE_SIZE_MAX, GFP_KERNEL); if (!txq->txb) { IWL_ERR(priv, "kmalloc for auxiliary BD " @@ -531,8 +516,8 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr, fix_size, PCI_DMA_BIDIRECTIONAL); - pci_unmap_addr_set(out_meta, mapping, phys_addr); - pci_unmap_len_set(out_meta, len, fix_size); + dma_unmap_addr_set(out_meta, mapping, phys_addr); + dma_unmap_len_set(out_meta, len, fix_size); trace_iwlwifi_dev_hcmd(priv, &out_cmd->hdr, fix_size, cmd->flags); @@ -626,8 +611,8 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) meta = &txq->meta[cmd_index]; pci_unmap_single(priv->pci_dev, - pci_unmap_addr(meta, mapping), - pci_unmap_len(meta, len), + dma_unmap_addr(meta, mapping), + dma_unmap_len(meta, len), PCI_DMA_BIDIRECTIONAL); /* Input error checking is done when commands are added to queue. */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 3e5bffb..0f16c7d 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -197,6 +197,7 @@ static int iwl3945_set_wep_dynamic_key_info(struct iwl_priv *priv, static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id) { unsigned long flags; + struct iwl_addsta_cmd sta_cmd; spin_lock_irqsave(&priv->sta_lock, flags); memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl_hw_key)); @@ -205,11 +206,11 @@ static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id) priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd)); spin_unlock_irqrestore(&priv->sta_lock, flags); IWL_DEBUG_INFO(priv, "hwcrypto: clear ucode station key info\n"); - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, 0); - return 0; + return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); } static int iwl3945_set_dynamic_key(struct iwl_priv *priv, @@ -474,10 +475,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) u8 unicast; u8 sta_id; u8 tid = 0; - u16 seq_number = 0; __le16 fc; u8 wait_write_ptr = 0; - u8 *qc = NULL; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); @@ -510,10 +509,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) hdr_len = ieee80211_hdrlen(fc); /* Find index into station table for destination station */ - if (!info->control.sta) - sta_id = priv->hw_params.bcast_sta_id; - else - sta_id = iwl_sta_id(info->control.sta); + sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); @@ -523,16 +519,10 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) IWL_DEBUG_RATE(priv, "station Id %d\n", sta_id); if (ieee80211_is_data_qos(fc)) { - qc = ieee80211_get_qos_ctl(hdr); + u8 *qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; if (unlikely(tid >= MAX_TID_COUNT)) goto drop; - seq_number = priv->stations[sta_id].tid[tid].seq_number & - IEEE80211_SCTL_SEQ; - hdr->seq_ctrl = cpu_to_le16(seq_number) | - (hdr->seq_ctrl & - cpu_to_le16(IEEE80211_SCTL_FRAG)); - seq_number += 0x10; } /* Descriptor for chosen Tx queue */ @@ -548,7 +538,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); - txq->txb[q->write_ptr].skb[0] = skb; + txq->txb[q->write_ptr].skb = skb; /* Init first empty entry in queue's array of Tx/cmd buffers */ out_cmd = txq->cmd[idx]; @@ -591,8 +581,6 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; - if (qc) - priv->stations[sta_id].tid[tid].seq_number = seq_number; } else { wait_write_ptr = 1; txq->need_update = 0; @@ -631,8 +619,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) len, PCI_DMA_TODEVICE); /* we do not map meta data ... so we can safely access address to * provide to unmap command*/ - pci_unmap_addr_set(out_meta, mapping, txcmd_phys); - pci_unmap_len_set(out_meta, len, len); + dma_unmap_addr_set(out_meta, mapping, txcmd_phys); + dma_unmap_len_set(out_meta, len, len); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ @@ -677,55 +665,6 @@ drop: return -1; } -#define BEACON_TIME_MASK_LOW 0x00FFFFFF -#define BEACON_TIME_MASK_HIGH 0xFF000000 -#define TIME_UNIT 1024 - -/* - * extended beacon time format - * time in usec will be changed into a 32-bit value in 8:24 format - * the high 1 byte is the beacon counts - * the lower 3 bytes is the time in usec within one beacon interval - */ - -static u32 iwl3945_usecs_to_beacons(u32 usec, u32 beacon_interval) -{ - u32 quot; - u32 rem; - u32 interval = beacon_interval * 1024; - - if (!interval || !usec) - return 0; - - quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24); - rem = (usec % interval) & BEACON_TIME_MASK_LOW; - - return (quot << 24) + rem; -} - -/* base is usually what we get from ucode with each received frame, - * the same as HW timer counter counting down - */ - -static __le32 iwl3945_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) -{ - u32 base_low = base & BEACON_TIME_MASK_LOW; - u32 addon_low = addon & BEACON_TIME_MASK_LOW; - u32 interval = beacon_interval * TIME_UNIT; - u32 res = (base & BEACON_TIME_MASK_HIGH) + - (addon & BEACON_TIME_MASK_HIGH); - - if (base_low > addon_low) - res += base_low - addon_low; - else if (base_low < addon_low) { - res += interval + base_low - addon_low; - res += (1 << 24); - } else - res += (1 << 24); - - return cpu_to_le32(res); -} - static int iwl3945_get_measurement(struct iwl_priv *priv, struct ieee80211_measurement_params *params, u8 type) @@ -743,8 +682,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv, int duration = le16_to_cpu(params->duration); if (iwl_is_associated(priv)) - add_time = - iwl3945_usecs_to_beacons( + add_time = iwl_usecs_to_beacons(priv, le64_to_cpu(params->start_time) - priv->_3945.last_tsf, le16_to_cpu(priv->rxon_timing.beacon_interval)); @@ -759,8 +697,8 @@ static int iwl3945_get_measurement(struct iwl_priv *priv, if (iwl_is_associated(priv)) spectrum.start_time = - iwl3945_add_beacon_time(priv->_3945.last_beacon_time, - add_time, + iwl_add_beacon_time(priv, + priv->_3945.last_beacon_time, add_time, le16_to_cpu(priv->rxon_timing.beacon_interval)); else spectrum.start_time = 0; @@ -1844,6 +1782,49 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) #endif } +static int iwl3945_get_single_channel_for_scan(struct iwl_priv *priv, + struct ieee80211_vif *vif, + enum ieee80211_band band, + struct iwl3945_scan_channel *scan_ch) +{ + const struct ieee80211_supported_band *sband; + u16 passive_dwell = 0; + u16 active_dwell = 0; + int added = 0; + u8 channel = 0; + + sband = iwl_get_hw_mode(priv, band); + if (!sband) { + IWL_ERR(priv, "invalid band\n"); + return added; + } + + active_dwell = iwl_get_active_dwell_time(priv, band, 0); + passive_dwell = iwl_get_passive_dwell_time(priv, band, vif); + + if (passive_dwell <= active_dwell) + passive_dwell = active_dwell + 1; + + + channel = iwl_get_single_channel_number(priv, band); + + if (channel) { + scan_ch->channel = channel; + scan_ch->type = 0; /* passive */ + scan_ch->active_dwell = cpu_to_le16(active_dwell); + scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* Set txpower levels to defaults */ + scan_ch->tpc.dsp_atten = 110; + if (band == IEEE80211_BAND_5GHZ) + scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3; + else + scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3)); + added++; + } else + IWL_ERR(priv, "no valid channel found\n"); + return added; +} + static int iwl3945_get_channels_for_scan(struct iwl_priv *priv, enum ieee80211_band band, u8 is_active, u8 n_probes, @@ -2979,22 +2960,31 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan->tx_cmd.len = cpu_to_le16( iwl_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, + vif->addr, priv->scan_request->ie, priv->scan_request->ie_len, IWL_MAX_SCAN_SIZE - sizeof(*scan))); } else { + /* use bcast addr, will not be transmitted but must be valid */ scan->tx_cmd.len = cpu_to_le16( iwl_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - NULL, 0, + iwl_bcast_addr, NULL, 0, IWL_MAX_SCAN_SIZE - sizeof(*scan))); } /* select Rx antennas */ scan->flags |= iwl3945_get_antenna_flags(priv); - scan->channel_count = - iwl3945_get_channels_for_scan(priv, band, is_active, n_probes, - (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)], vif); + if (priv->is_internal_short_scan) { + scan->channel_count = + iwl3945_get_single_channel_for_scan(priv, vif, band, + (void *)&scan->data[le16_to_cpu( + scan->tx_cmd.len)]); + } else { + scan->channel_count = + iwl3945_get_channels_for_scan(priv, band, is_active, n_probes, + (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)], vif); + } if (scan->channel_count == 0) { IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); @@ -3108,19 +3098,16 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif) IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n", vif->bss_conf.aid, vif->bss_conf.beacon_int); - if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE) + if (vif->bss_conf.use_short_preamble) priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) { - if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) + if (vif->bss_conf.use_short_slot) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - if (vif->type == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } iwlcore_commit_rxon(priv); @@ -3284,8 +3271,7 @@ void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif) priv->staging_rxon.assoc_id = 0; - if (vif->bss_conf.assoc_capability & - WLAN_CAPABILITY_SHORT_PREAMBLE) + if (vif->bss_conf.use_short_preamble) priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else @@ -3293,17 +3279,12 @@ void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif) ~RXON_FLG_SHORT_PREAMBLE_MSK; if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) { - if (vif->bss_conf.assoc_capability & - WLAN_CAPABILITY_SHORT_SLOT_TIME) + if (vif->bss_conf.use_short_slot) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - if (vif->type == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= - ~RXON_FLG_SHORT_SLOT_MSK; } /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; @@ -3336,17 +3317,9 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, static_key = !iwl_is_associated(priv); if (!static_key) { - if (!sta) { - sta_id = priv->hw_params.bcast_sta_id; - } else { - sta_id = iwl_sta_id(sta); - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211(priv, - "leave - %pM not in station map.\n", - sta->addr); - return -EINVAL; - } - } + sta_id = iwl_sta_id_or_broadcast(priv, sta); + if (sta_id == IWL_INVALID_STATION) + return -EINVAL; } mutex_lock(&priv->mutex); @@ -3973,9 +3946,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e priv->pci_dev = pdev; priv->inta_mask = CSR_INI_SET_MASK; -#ifdef CONFIG_IWLWIFI_DEBUG - atomic_set(&priv->restrict_refcnt, 0); -#endif if (iwl_alloc_traffic_mem(priv)) IWL_ERR(priv, "Not enough memory to generate traffic log\n"); @@ -4044,9 +4014,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e } /* MAC Address location in EEPROM same for 3945/4965 */ eeprom = (struct iwl3945_eeprom *)priv->eeprom; - memcpy(priv->mac_addr, eeprom->mac_address, ETH_ALEN); - IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->mac_addr); - SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); + IWL_DEBUG_INFO(priv, "MAC address: %pM\n", eeprom->mac_address); + SET_IEEE80211_PERM_ADDR(priv->hw, eeprom->mac_address); /*********************** * 5. Setup HW Constants diff --git a/drivers/net/wireless/iwmc3200wifi/hal.c b/drivers/net/wireless/iwmc3200wifi/hal.c index 9531b18..907ac89 100644 --- a/drivers/net/wireless/iwmc3200wifi/hal.c +++ b/drivers/net/wireless/iwmc3200wifi/hal.c @@ -54,7 +54,7 @@ * LMAC. If you look at LMAC commands you'll se that they * are actually regular iwlwifi target commands encapsulated * into a special UMAC command called UMAC passthrough. - * This is due to the fact the the host talks exclusively + * This is due to the fact the host talks exclusively * to the UMAC and so there needs to be a special UMAC * command for talking to the LMAC. * This is how a wifi command is layed out: diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index e1184de..c02fced 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -321,14 +321,14 @@ iwm_rx_ticket_node_alloc(struct iwm_priv *iwm, struct iwm_rx_ticket *ticket) return ERR_PTR(-ENOMEM); } - ticket_node->ticket = kzalloc(sizeof(struct iwm_rx_ticket), GFP_KERNEL); + ticket_node->ticket = kmemdup(ticket, sizeof(struct iwm_rx_ticket), + GFP_KERNEL); if (!ticket_node->ticket) { IWM_ERR(iwm, "Couldn't allocate RX ticket\n"); kfree(ticket_node); return ERR_PTR(-ENOMEM); } - memcpy(ticket_node->ticket, ticket, sizeof(struct iwm_rx_ticket)); INIT_LIST_HEAD(&ticket_node->node); return ticket_node; diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index cdb9b96..0fa6b0e 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -70,6 +70,8 @@ static u8 is_command_allowed_in_ps(u16 cmd) switch (cmd) { case CMD_802_11_RSSI: return 1; + case CMD_802_11_HOST_SLEEP_CFG: + return 1; default: break; } @@ -185,6 +187,23 @@ out: return ret; } +static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy, + struct cmd_header *resp) +{ + lbs_deb_enter(LBS_DEB_CMD); + if (priv->wol_criteria == EHS_REMOVE_WAKEUP) { + priv->is_host_sleep_configured = 0; + if (priv->psstate == PS_STATE_FULL_POWER) { + priv->is_host_sleep_activated = 0; + wake_up_interruptible(&priv->host_sleep_q); + } + } else { + priv->is_host_sleep_configured = 1; + } + lbs_deb_leave(LBS_DEB_CMD); + return 0; +} + int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, struct wol_config *p_wol_config) { @@ -202,12 +221,11 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, else cmd_config.wol_conf.action = CMD_ACT_ACTION_NONE; - ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); + ret = __lbs_cmd(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config.hdr, + le16_to_cpu(cmd_config.hdr.size), + lbs_ret_host_sleep_cfg, 0); if (!ret) { - if (criteria) { - lbs_deb_cmd("Set WOL criteria to %x\n", criteria); - priv->wol_criteria = criteria; - } else + if (p_wol_config) memcpy((uint8_t *) p_wol_config, (uint8_t *)&cmd_config.wol_conf, sizeof(struct wol_config)); @@ -712,6 +730,10 @@ static void lbs_queue_cmd(struct lbs_private *priv, } } + if (le16_to_cpu(cmdnode->cmdbuf->command) == + CMD_802_11_WAKEUP_CONFIRM) + addtail = 0; + spin_lock_irqsave(&priv->driver_lock, flags); if (addtail) @@ -1353,6 +1375,11 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) /* We don't get a response on the sleep-confirmation */ priv->dnld_sent = DNLD_RES_RECEIVED; + if (priv->is_host_sleep_configured) { + priv->is_host_sleep_activated = 1; + wake_up_interruptible(&priv->host_sleep_q); + } + /* If nothing to do, go back to sleep (?) */ if (!kfifo_len(&priv->event_fifo) && !priv->resp_len[priv->resp_idx]) priv->psstate = PS_STATE_SLEEP; diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 88f7131..d6c3063 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -17,6 +17,7 @@ #include "dev.h" #include "assoc.h" #include "wext.h" +#include "cmd.h" /** * @brief This function handles disconnect event. it @@ -341,32 +342,10 @@ done: return ret; } -static int lbs_send_confirmwake(struct lbs_private *priv) -{ - struct cmd_header cmd; - int ret = 0; - - lbs_deb_enter(LBS_DEB_HOST); - - cmd.command = cpu_to_le16(CMD_802_11_WAKEUP_CONFIRM); - cmd.size = cpu_to_le16(sizeof(cmd)); - cmd.seqnum = cpu_to_le16(++priv->seqnum); - cmd.result = 0; - - lbs_deb_hex(LBS_DEB_HOST, "wake confirm", (u8 *) &cmd, - sizeof(cmd)); - - ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &cmd, sizeof(cmd)); - if (ret) - lbs_pr_alert("SEND_WAKEC_CMD: Host to Card failed for Confirm Wake\n"); - - lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); - return ret; -} - int lbs_process_event(struct lbs_private *priv, u32 event) { int ret = 0; + struct cmd_header cmd; lbs_deb_enter(LBS_DEB_CMD); @@ -410,7 +389,10 @@ int lbs_process_event(struct lbs_private *priv, u32 event) if (priv->reset_deep_sleep_wakeup) priv->reset_deep_sleep_wakeup(priv); priv->is_deep_sleep = 0; - lbs_send_confirmwake(priv); + lbs_cmd_async(priv, CMD_802_11_WAKEUP_CONFIRM, &cmd, + sizeof(cmd)); + priv->is_host_sleep_activated = 0; + wake_up_interruptible(&priv->host_sleep_q); break; case MACREG_INT_CODE_DEEP_SLEEP_AWAKE: diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index 709ffca..61db8bc 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -38,7 +38,7 @@ int lbs_set_mac_address(struct net_device *dev, void *addr); void lbs_set_multicast_list(struct net_device *dev); int lbs_suspend(struct lbs_private *priv); -void lbs_resume(struct lbs_private *priv); +int lbs_resume(struct lbs_private *priv); void lbs_queue_event(struct lbs_private *priv, u32 event); void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx); diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index a54880e..71c5ad4 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -75,6 +75,7 @@ struct lbs_private { /* Deep sleep */ int is_deep_sleep; + int deep_sleep_required; int is_auto_deep_sleep_enabled; int wakeup_dev_required; int is_activity_detected; @@ -82,6 +83,11 @@ struct lbs_private { wait_queue_head_t ds_awake_q; struct timer_list auto_deepsleep_timer; + /* Host sleep*/ + int is_host_sleep_configured; + int is_host_sleep_activated; + wait_queue_head_t host_sleep_q; + /* Hardware access */ void *card; u8 fw_ready; diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index 3804a58..0cf31bb 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -69,14 +69,11 @@ static void lbs_ethtool_get_wol(struct net_device *dev, { struct lbs_private *priv = dev->ml_priv; - if (priv->wol_criteria == 0xffffffff) { - /* Interface driver didn't configure wake */ - wol->supported = wol->wolopts = 0; - return; - } - wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY; + if (priv->wol_criteria == EHS_REMOVE_WAKEUP) + return; + if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA) wol->wolopts |= WAKE_UCAST; if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA) @@ -91,23 +88,22 @@ static int lbs_ethtool_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct lbs_private *priv = dev->ml_priv; - uint32_t criteria = 0; if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY)) return -EOPNOTSUPP; + priv->wol_criteria = 0; if (wol->wolopts & WAKE_UCAST) - criteria |= EHS_WAKE_ON_UNICAST_DATA; + priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA; if (wol->wolopts & WAKE_MCAST) - criteria |= EHS_WAKE_ON_MULTICAST_DATA; + priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA; if (wol->wolopts & WAKE_BCAST) - criteria |= EHS_WAKE_ON_BROADCAST_DATA; + priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA; if (wol->wolopts & WAKE_PHY) - criteria |= EHS_WAKE_ON_MAC_EVENT; + priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT; if (wol->wolopts == 0) - criteria |= EHS_REMOVE_WAKEUP; - - return lbs_host_sleep_cfg(priv, criteria, (struct wol_config *)NULL); + priv->wol_criteria |= EHS_REMOVE_WAKEUP; + return 0; } const struct ethtool_ops lbs_ethtool_ops = { diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 64dd345..6e71346 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -1182,11 +1182,69 @@ static void if_sdio_remove(struct sdio_func *func) lbs_deb_leave(LBS_DEB_SDIO); } +static int if_sdio_suspend(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + int ret; + struct if_sdio_card *card = sdio_get_drvdata(func); + + mmc_pm_flag_t flags = sdio_get_host_pm_caps(func); + + lbs_pr_info("%s: suspend: PM flags = 0x%x\n", + sdio_func_id(func), flags); + + /* If we aren't being asked to wake on anything, we should bail out + * and let the SD stack power down the card. + */ + if (card->priv->wol_criteria == EHS_REMOVE_WAKEUP) { + lbs_pr_info("Suspend without wake params -- " + "powering down card."); + return -ENOSYS; + } + + if (!(flags & MMC_PM_KEEP_POWER)) { + lbs_pr_err("%s: cannot remain alive while host is suspended\n", + sdio_func_id(func)); + return -ENOSYS; + } + + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + if (ret) + return ret; + + ret = lbs_suspend(card->priv); + if (ret) + return ret; + + return sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ); +} + +static int if_sdio_resume(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct if_sdio_card *card = sdio_get_drvdata(func); + int ret; + + lbs_pr_info("%s: resume: we're back\n", sdio_func_id(func)); + + ret = lbs_resume(card->priv); + + return ret; +} + +static const struct dev_pm_ops if_sdio_pm_ops = { + .suspend = if_sdio_suspend, + .resume = if_sdio_resume, +}; + static struct sdio_driver if_sdio_driver = { .name = "libertas_sdio", .id_table = if_sdio_ids, .probe = if_sdio_probe, .remove = if_sdio_remove, + .drv = { + .pm = &if_sdio_pm_ops, + }, }; /*******************************************************************/ diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index f41594c..3678e53 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -613,16 +613,14 @@ static void if_usb_receive_fwload(struct urb *urb) return; } - syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC); + syncfwheader = kmemdup(skb->data + IPFIELD_ALIGN_OFFSET, + sizeof(struct fwsyncheader), GFP_ATOMIC); if (!syncfwheader) { lbs_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n"); kfree_skb(skb); return; } - memcpy(syncfwheader, skb->data + IPFIELD_ALIGN_OFFSET, - sizeof(struct fwsyncheader)); - if (!syncfwheader->cmd) { lbs_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n"); lbs_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n", @@ -1043,6 +1041,12 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) if (priv->psstate != PS_STATE_FULL_POWER) return -1; + if (priv->wol_criteria == EHS_REMOVE_WAKEUP) { + lbs_pr_info("Suspend attempt without " + "configuring wake params!\n"); + return -ENOSYS; + } + ret = lbs_suspend(priv); if (ret) goto out; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index d9b8ee1..abfecc4 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -625,16 +625,13 @@ static int lbs_thread(void *data) return 0; } -static int lbs_suspend_callback(struct lbs_private *priv, unsigned long dummy, - struct cmd_header *cmd) +static int lbs_ret_host_sleep_activate(struct lbs_private *priv, + unsigned long dummy, + struct cmd_header *cmd) { lbs_deb_enter(LBS_DEB_FW); - - netif_device_detach(priv->dev); - if (priv->mesh_dev) - netif_device_detach(priv->mesh_dev); - - priv->fw_ready = 0; + priv->is_host_sleep_activated = 1; + wake_up_interruptible(&priv->host_sleep_q); lbs_deb_leave(LBS_DEB_FW); return 0; } @@ -646,39 +643,65 @@ int lbs_suspend(struct lbs_private *priv) lbs_deb_enter(LBS_DEB_FW); - if (priv->wol_criteria == 0xffffffff) { - lbs_pr_info("Suspend attempt without configuring wake params!\n"); - return -EINVAL; + if (priv->is_deep_sleep) { + ret = lbs_set_deep_sleep(priv, 0); + if (ret) { + lbs_pr_err("deep sleep cancellation failed: %d\n", ret); + return ret; + } + priv->deep_sleep_required = 1; } memset(&cmd, 0, sizeof(cmd)); + ret = lbs_host_sleep_cfg(priv, priv->wol_criteria, + (struct wol_config *)NULL); + if (ret) { + lbs_pr_info("Host sleep configuration failed: %d\n", ret); + return ret; + } + if (priv->psstate == PS_STATE_FULL_POWER) { + ret = __lbs_cmd(priv, CMD_802_11_HOST_SLEEP_ACTIVATE, &cmd, + sizeof(cmd), lbs_ret_host_sleep_activate, 0); + if (ret) + lbs_pr_info("HOST_SLEEP_ACTIVATE failed: %d\n", ret); + } - ret = __lbs_cmd(priv, CMD_802_11_HOST_SLEEP_ACTIVATE, &cmd, - sizeof(cmd), lbs_suspend_callback, 0); - if (ret) - lbs_pr_info("HOST_SLEEP_ACTIVATE failed: %d\n", ret); + if (!wait_event_interruptible_timeout(priv->host_sleep_q, + priv->is_host_sleep_activated, (10 * HZ))) { + lbs_pr_err("host_sleep_q: timer expired\n"); + ret = -1; + } + netif_device_detach(priv->dev); + if (priv->mesh_dev) + netif_device_detach(priv->mesh_dev); lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(lbs_suspend); -void lbs_resume(struct lbs_private *priv) +int lbs_resume(struct lbs_private *priv) { - lbs_deb_enter(LBS_DEB_FW); + int ret; + uint32_t criteria = EHS_REMOVE_WAKEUP; - priv->fw_ready = 1; + lbs_deb_enter(LBS_DEB_FW); - /* Firmware doesn't seem to give us RX packets any more - until we send it some command. Might as well update */ - lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, - 0, 0, NULL); + ret = lbs_host_sleep_cfg(priv, criteria, (struct wol_config *)NULL); netif_device_attach(priv->dev); if (priv->mesh_dev) netif_device_attach(priv->mesh_dev); - lbs_deb_leave(LBS_DEB_FW); + if (priv->deep_sleep_required) { + priv->deep_sleep_required = 0; + ret = lbs_set_deep_sleep(priv, 1); + if (ret) + lbs_pr_err("deep sleep activation failed: %d\n", ret); + } + + lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret); + return ret; } EXPORT_SYMBOL_GPL(lbs_resume); @@ -834,10 +857,13 @@ static int lbs_init_adapter(struct lbs_private *priv) priv->psstate = PS_STATE_FULL_POWER; priv->is_deep_sleep = 0; priv->is_auto_deep_sleep_enabled = 0; + priv->deep_sleep_required = 0; priv->wakeup_dev_required = 0; init_waitqueue_head(&priv->ds_awake_q); priv->authtype_auto = 1; - + priv->is_host_sleep_configured = 0; + priv->is_host_sleep_activated = 0; + init_waitqueue_head(&priv->host_sleep_q); mutex_init(&priv->lock); setup_timer(&priv->command_timer, lbs_cmd_timeout_handler, @@ -976,6 +1002,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) priv->wol_criteria = 0xffffffff; priv->wol_gpio = 0xff; + priv->wol_gap = 20; goto done; @@ -1031,6 +1058,10 @@ void lbs_remove_card(struct lbs_private *priv) wake_up_interruptible(&priv->ds_awake_q); } + priv->is_host_sleep_configured = 0; + priv->is_host_sleep_activated = 0; + wake_up_interruptible(&priv->host_sleep_q); + /* Stop the thread servicing the interrupts */ priv->surpriseremoved = 1; kthread_stop(priv->main_thread); diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 24cd54b..7d82f13b 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -666,7 +666,7 @@ void lbs_scan_worker(struct work_struct *work) /** * @brief Interpret a BSS scan response returned from the firmware * - * Parse the various fixed fields and IEs passed back for a a BSS probe + * Parse the various fixed fields and IEs passed back for a BSS probe * response or beacon from the scan command. Record information as needed * in the scan table struct bss_descriptor for that entry. * diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index c445500..b172f5d 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -538,7 +538,8 @@ static void if_usb_receive_fwload(struct urb *urb) return; } - syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC); + syncfwheader = kmemdup(skb->data, sizeof(struct fwsyncheader), + GFP_ATOMIC); if (!syncfwheader) { lbtf_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n"); kfree_skb(skb); @@ -546,8 +547,6 @@ static void if_usb_receive_fwload(struct urb *urb) return; } - memcpy(syncfwheader, skb->data, sizeof(struct fwsyncheader)); - if (!syncfwheader->cmd) { lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n"); lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n", diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 60a8191..c019fdc 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -109,7 +109,7 @@ struct mwl8k_rx_queue { dma_addr_t rxd_dma; struct { struct sk_buff *skb; - DECLARE_PCI_UNMAP_ADDR(dma) + DEFINE_DMA_UNMAP_ADDR(dma); } *buf; }; @@ -963,7 +963,7 @@ static int rxq_refill(struct ieee80211_hw *hw, int index, int limit) if (rxq->tail == MWL8K_RX_DESCS) rxq->tail = 0; rxq->buf[rx].skb = skb; - pci_unmap_addr_set(&rxq->buf[rx], dma, addr); + dma_unmap_addr_set(&rxq->buf[rx], dma, addr); rxd = rxq->rxd + (rx * priv->rxd_ops->rxd_size); priv->rxd_ops->rxd_refill(rxd, addr, MWL8K_RX_MAXSZ); @@ -984,9 +984,9 @@ static void mwl8k_rxq_deinit(struct ieee80211_hw *hw, int index) for (i = 0; i < MWL8K_RX_DESCS; i++) { if (rxq->buf[i].skb != NULL) { pci_unmap_single(priv->pdev, - pci_unmap_addr(&rxq->buf[i], dma), + dma_unmap_addr(&rxq->buf[i], dma), MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE); - pci_unmap_addr_set(&rxq->buf[i], dma, 0); + dma_unmap_addr_set(&rxq->buf[i], dma, 0); kfree_skb(rxq->buf[i].skb); rxq->buf[i].skb = NULL; @@ -1060,9 +1060,9 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) rxq->buf[rxq->head].skb = NULL; pci_unmap_single(priv->pdev, - pci_unmap_addr(&rxq->buf[rxq->head], dma), + dma_unmap_addr(&rxq->buf[rxq->head], dma), MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE); - pci_unmap_addr_set(&rxq->buf[rxq->head], dma, 0); + dma_unmap_addr_set(&rxq->buf[rxq->head], dma, 0); rxq->head++; if (rxq->head == MWL8K_RX_DESCS) diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index 55741ca..2b2b9a1 100644 --- a/drivers/net/wireless/orinoco/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c @@ -68,7 +68,7 @@ struct dblock { } __packed; /* - * Plug Data References are located in in the image after the last data + * Plug Data References are located in the image after the last data * block. They refer to areas in the adapter memory where the plug data * items with matching ID should be written. */ diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index 11536ef..1558381 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -356,12 +356,10 @@ static struct request_context *ezusb_alloc_ctx(struct ezusb_priv *upriv, { struct request_context *ctx; - ctx = kmalloc(sizeof(*ctx), GFP_ATOMIC); + ctx = kzalloc(sizeof(*ctx), GFP_ATOMIC); if (!ctx) return NULL; - memset(ctx, 0, sizeof(*ctx)); - ctx->buf = kmalloc(BULK_BUF_SIZE, GFP_ATOMIC); if (!ctx->buf) { kfree(ctx); diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index 9f86a27..cf7be1e 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -993,11 +993,9 @@ static int orinoco_ioctl_set_genie(struct net_device *dev, return -EINVAL; if (wrqu->data.length) { - buf = kmalloc(wrqu->data.length, GFP_KERNEL); + buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - - memcpy(buf, extra, wrqu->data.length); } else buf = NULL; diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index 187e263..e51650e 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -599,13 +599,13 @@ int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) } break; case PDR_PRISM_ZIF_TX_IQ_CALIBRATION: - priv->iq_autocal = kmalloc(data_len, GFP_KERNEL); + priv->iq_autocal = kmemdup(entry->data, data_len, + GFP_KERNEL); if (!priv->iq_autocal) { err = -ENOMEM; goto err; } - memcpy(priv->iq_autocal, entry->data, data_len); priv->iq_autocal_len = data_len / sizeof(struct pda_iq_autocal_entry); break; case PDR_DEFAULT_COUNTRY: diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index c8f09da..087bf06 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -697,9 +697,7 @@ static int __devexit p54spi_remove(struct spi_device *spi) static struct spi_driver p54spi_driver = { .driver = { - /* use cx3110x name because board-n800.c uses that for the - * SPI port */ - .name = "cx3110x", + .name = "p54spi", .bus = &spi_bus_type, .owner = THIS_MODULE, }, @@ -733,3 +731,4 @@ module_exit(p54spi_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>"); MODULE_ALIAS("spi:cx3110x"); +MODULE_ALIAS("spi:p54spi"); diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index d5b197b..b0318ea 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -80,6 +80,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ + {USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */ {USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */ {USB_DEVICE(0x413c, 0x8104)}, /* Cohiba Proto board */ {} @@ -433,10 +434,9 @@ static int p54u_firmware_reset_3887(struct ieee80211_hw *dev) u8 *buf; int ret; - buf = kmalloc(4, GFP_KERNEL); + buf = kmemdup(p54u_romboot_3887, 4, GFP_KERNEL); if (!buf) return -ENOMEM; - memcpy(buf, p54u_romboot_3887, 4); ret = p54u_bulk_msg(priv, P54U_PIPE_DATA, buf, 4); kfree(buf); diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 13730a8..912fdc0 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -2751,14 +2751,9 @@ prism54_hostapd(struct net_device *ndev, struct iw_point *p) p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) return -EINVAL; - param = kmalloc(p->length, GFP_KERNEL); - if (param == NULL) - return -ENOMEM; - - if (copy_from_user(param, p->pointer, p->length)) { - kfree(param); - return -EFAULT; - } + param = memdup_user(p->pointer, p->length); + if (IS_ERR(param)) + return PTR_ERR(param); switch (param->cmd) { case PRISM2_SET_ENCRYPTION: diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 989b056..5e7f344 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2495,8 +2495,7 @@ static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev) static void rndis_wlan_do_link_up_work(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); - struct ndis_80211_assoc_info *info; - u8 assoc_buf[sizeof(*info) + IW_CUSTOM_MAX + 32]; + struct ndis_80211_assoc_info *info = NULL; u8 bssid[ETH_ALEN]; int resp_ie_len, req_ie_len; u8 *req_ie, *resp_ie; @@ -2515,23 +2514,43 @@ static void rndis_wlan_do_link_up_work(struct usbnet *usbdev) resp_ie = NULL; if (priv->infra_mode == NDIS_80211_INFRA_INFRA) { - memset(assoc_buf, 0, sizeof(assoc_buf)); - info = (void *)assoc_buf; + info = kzalloc(CONTROL_BUFFER_SIZE, GFP_KERNEL); + if (!info) { + /* No memory? Try resume work later */ + set_bit(WORK_LINK_UP, &priv->work_pending); + queue_work(priv->workqueue, &priv->work); + return; + } - /* Get association info IEs from device and send them back to - * userspace. */ - ret = get_association_info(usbdev, info, sizeof(assoc_buf)); + /* Get association info IEs from device. */ + ret = get_association_info(usbdev, info, CONTROL_BUFFER_SIZE); if (!ret) { req_ie_len = le32_to_cpu(info->req_ie_length); if (req_ie_len > 0) { offset = le32_to_cpu(info->offset_req_ies); + + if (offset > CONTROL_BUFFER_SIZE) + offset = CONTROL_BUFFER_SIZE; + req_ie = (u8 *)info + offset; + + if (offset + req_ie_len > CONTROL_BUFFER_SIZE) + req_ie_len = + CONTROL_BUFFER_SIZE - offset; } resp_ie_len = le32_to_cpu(info->resp_ie_length); if (resp_ie_len > 0) { offset = le32_to_cpu(info->offset_resp_ies); + + if (offset > CONTROL_BUFFER_SIZE) + offset = CONTROL_BUFFER_SIZE; + resp_ie = (u8 *)info + offset; + + if (offset + resp_ie_len > CONTROL_BUFFER_SIZE) + resp_ie_len = + CONTROL_BUFFER_SIZE - offset; } } } else if (WARN_ON(priv->infra_mode != NDIS_80211_INFRA_ADHOC)) @@ -2563,6 +2582,9 @@ static void rndis_wlan_do_link_up_work(struct usbnet *usbdev) } else if (priv->infra_mode == NDIS_80211_INFRA_ADHOC) cfg80211_ibss_joined(usbdev->net, bssid, GFP_KERNEL); + if (info != NULL) + kfree(info); + priv->connected = true; memcpy(priv->bssid, bssid, ETH_ALEN); diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index ad2c98a..1eb882e 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1076,9 +1076,6 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - u32 word; u32 reg; /* @@ -1091,9 +1088,15 @@ static void rt2400pci_write_beacon(struct queue_entry *entry, rt2x00queue_map_txskb(rt2x00dev, entry->skb); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + /* + * Write the TX descriptor for the beacon. + */ + rt2400pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * Enable beaconing again. @@ -1226,7 +1229,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, } txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT); - rt2x00lib_txdone(entry, &txdesc); + rt2x00pci_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 41da3d2..a29cb212 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1233,9 +1233,6 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct queue_entry_priv_pci *entry_priv = entry->priv_data; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - u32 word; u32 reg; /* @@ -1248,9 +1245,15 @@ static void rt2500pci_write_beacon(struct queue_entry *entry, rt2x00queue_map_txskb(rt2x00dev, entry->skb); - rt2x00_desc_read(entry_priv->desc, 1, &word); - rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); - rt2x00_desc_write(entry_priv->desc, 1, word); + /* + * Write the TX descriptor for the beacon. + */ + rt2500pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * Enable beaconing again. @@ -1362,7 +1365,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, } txdesc.retry = rt2x00_get_field32(word, TXD_W0_RETRY_COUNT); - rt2x00lib_txdone(entry, &txdesc); + rt2x00pci_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 9ae96a6..002db64 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -345,7 +345,6 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key) { - int timeout; u32 mask; u16 reg; @@ -367,18 +366,8 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, key->hw_key_idx += reg ? ffz(reg) : 0; - /* - * The encryption key doesn't fit within the CSR cache, - * this means we should allocate it separately and use - * rt2x00usb_vendor_request() to send the key to the hardware. - */ - reg = KEY_ENTRY(key->hw_key_idx); - timeout = REGISTER_TIMEOUT32(sizeof(crypto->key)); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, reg, - crypto->key, - sizeof(crypto->key), - timeout); + rt2500usb_register_multiwrite(rt2x00dev, reg, + crypto->key, sizeof(crypto->key)); /* * The driver does not support the IV/EIV generation @@ -1034,7 +1023,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = (__le32 *)(skb->data - TXD_DESC_SIZE); + __le32 *txd = (__le32 *) skb->data; u32 word; /* @@ -1080,6 +1069,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Register descriptor details in skb frame descriptor. */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; skbdesc->desc = txd; skbdesc->desc_len = TXD_DESC_SIZE; } @@ -1108,9 +1098,20 @@ static void rt2500usb_write_beacon(struct queue_entry *entry, rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); /* - * Take the descriptor in front of the skb into account. + * Add space for the descriptor in front of the skb. */ skb_push(entry->skb, TXD_DESC_SIZE); + memset(entry->skb->data, 0, TXD_DESC_SIZE); + + /* + * Write the TX descriptor for the beacon. + */ + rt2500usb_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * USB devices cannot blindly pass the skb->len as the diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 0b17934..317b780 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -63,7 +63,6 @@ */ #define REV_RT2860C 0x0100 #define REV_RT2860D 0x0101 -#define REV_RT2870D 0x0101 #define REV_RT2872E 0x0200 #define REV_RT3070E 0x0200 #define REV_RT3070F 0x0201 @@ -99,6 +98,21 @@ */ /* + * E2PROM_CSR: PCI EEPROM control register. + * RELOAD: Write 1 to reload eeprom content. + * TYPE: 0: 93c46, 1:93c66. + * LOAD_STATUS: 1:loading, 0:done. + */ +#define E2PROM_CSR 0x0004 +#define E2PROM_CSR_DATA_CLOCK FIELD32(0x00000001) +#define E2PROM_CSR_CHIP_SELECT FIELD32(0x00000002) +#define E2PROM_CSR_DATA_IN FIELD32(0x00000004) +#define E2PROM_CSR_DATA_OUT FIELD32(0x00000008) +#define E2PROM_CSR_TYPE FIELD32(0x00000030) +#define E2PROM_CSR_LOAD_STATUS FIELD32(0x00000040) +#define E2PROM_CSR_RELOAD FIELD32(0x00000080) + +/* * OPT_14: Unknown register used by rt3xxx devices. */ #define OPT_14_CSR 0x0114 @@ -322,6 +336,39 @@ #define RX_DRX_IDX 0x029c /* + * USB_DMA_CFG + * RX_BULK_AGG_TIMEOUT: Rx Bulk Aggregation TimeOut in unit of 33ns. + * RX_BULK_AGG_LIMIT: Rx Bulk Aggregation Limit in unit of 256 bytes. + * PHY_CLEAR: phy watch dog enable. + * TX_CLEAR: Clear USB DMA TX path. + * TXOP_HALT: Halt TXOP count down when TX buffer is full. + * RX_BULK_AGG_EN: Enable Rx Bulk Aggregation. + * RX_BULK_EN: Enable USB DMA Rx. + * TX_BULK_EN: Enable USB DMA Tx. + * EP_OUT_VALID: OUT endpoint data valid. + * RX_BUSY: USB DMA RX FSM busy. + * TX_BUSY: USB DMA TX FSM busy. + */ +#define USB_DMA_CFG 0x02a0 +#define USB_DMA_CFG_RX_BULK_AGG_TIMEOUT FIELD32(0x000000ff) +#define USB_DMA_CFG_RX_BULK_AGG_LIMIT FIELD32(0x0000ff00) +#define USB_DMA_CFG_PHY_CLEAR FIELD32(0x00010000) +#define USB_DMA_CFG_TX_CLEAR FIELD32(0x00080000) +#define USB_DMA_CFG_TXOP_HALT FIELD32(0x00100000) +#define USB_DMA_CFG_RX_BULK_AGG_EN FIELD32(0x00200000) +#define USB_DMA_CFG_RX_BULK_EN FIELD32(0x00400000) +#define USB_DMA_CFG_TX_BULK_EN FIELD32(0x00800000) +#define USB_DMA_CFG_EP_OUT_VALID FIELD32(0x3f000000) +#define USB_DMA_CFG_RX_BUSY FIELD32(0x40000000) +#define USB_DMA_CFG_TX_BUSY FIELD32(0x80000000) + +/* + * US_CYC_CNT + */ +#define US_CYC_CNT 0x02a4 +#define US_CYC_CNT_CLOCK_CYCLE FIELD32(0x000000ff) + +/* * PBF_SYS_CTRL * HOST_RAM_WRITE: enable Host program ram write selection */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index db4250d..ae20e67 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -38,12 +38,8 @@ #include <linux/slab.h> #include "rt2x00.h" -#if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) -#include "rt2x00usb.h" -#endif #include "rt2800lib.h" #include "rt2800.h" -#include "rt2800usb.h" MODULE_AUTHOR("Bartlomiej Zolnierkiewicz"); MODULE_DESCRIPTION("rt2800 library"); @@ -282,9 +278,8 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready); -void rt2800_write_txwi(struct sk_buff *skb, struct txentry_desc *txdesc) +void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc) { - __le32 *txwi = (__le32 *)(skb->data - TXWI_DESC_SIZE); u32 word; /* @@ -380,6 +375,67 @@ void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *rxdesc) } EXPORT_SYMBOL_GPL(rt2800_process_rxwi); +void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + unsigned int beacon_base; + u32 reg; + + /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Add space for the TXWI in front of the skb. + */ + skb_push(entry->skb, TXWI_DESC_SIZE); + memset(entry->skb, 0, TXWI_DESC_SIZE); + + /* + * Register descriptor details in skb frame descriptor. + */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; + skbdesc->desc = entry->skb->data; + skbdesc->desc_len = TXWI_DESC_SIZE; + + /* + * Add the TXWI for the beacon to the skb. + */ + rt2800_write_txwi((__le32 *)entry->skb->data, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* + * Write entire beacon with TXWI to register. + */ + beacon_base = HW_BEACON_OFFSET(entry->entry_idx); + rt2800_register_multiwrite(rt2x00dev, beacon_base, + entry->skb->data, entry->skb->len); + + /* + * Enable beaconing again. + */ + rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* + * Clean up beacon skb. + */ + dev_kfree_skb_any(entry->skb); + entry->skb = NULL; +} +EXPORT_SYMBOL(rt2800_write_beacon); + #ifdef CONFIG_RT2X00_LIB_DEBUGFS const struct rt2x00debug rt2800_rt2x00debug = { .owner = THIS_MODULE, @@ -1212,6 +1268,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) u32 reg; u16 eeprom; unsigned int i; + int ret; rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); @@ -1221,59 +1278,9 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - if (rt2x00_is_usb(rt2x00dev)) { - /* - * Wait until BBP and RF are ready. - */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - if (reg && reg != ~0) - break; - msleep(1); - } - - if (i == REGISTER_BUSY_COUNT) { - ERROR(rt2x00dev, "Unstable hardware.\n"); - return -EBUSY; - } - - rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, - reg & ~0x00002000); - } else if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) { - /* - * Reset DMA indexes - */ - rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); - rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); - rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); - - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); - - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - } - - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); - rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); - rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - - if (rt2x00_is_usb(rt2x00dev)) { - rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); -#if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) - rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, - USB_MODE_RESET, REGISTER_TIMEOUT); -#endif - } - - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + ret = rt2800_drv_init_registers(rt2x00dev); + if (ret) + return ret; rt2800_register_read(rt2x00dev, BCN_OFFSET0, ®); rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */ @@ -1328,7 +1335,6 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } else { rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); } - rt2800_register_write(rt2x00dev, TX_SW_CFG2, reg); } else if (rt2x00_rt(rt2x00dev, RT3070)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); @@ -1339,6 +1345,10 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); } + } else if (rt2800_is_305x_soc(rt2x00dev)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000001f); } else { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -1560,9 +1570,9 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, HW_BEACON_BASE7, 0); if (rt2x00_is_usb(rt2x00dev)) { - rt2800_register_read(rt2x00dev, USB_CYC_CFG, ®); - rt2x00_set_field32(®, USB_CYC_CFG_CLOCK_CYCLE, 30); - rt2800_register_write(rt2x00dev, USB_CYC_CFG, reg); + rt2800_register_read(rt2x00dev, US_CYC_CNT, ®); + rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 30); + rt2800_register_write(rt2x00dev, US_CYC_CNT, reg); } rt2800_register_read(rt2x00dev, HT_FBK_CFG0, ®); @@ -1706,8 +1716,7 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 82, 0x62); rt2800_bbp_write(rt2x00dev, 83, 0x6a); - if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D) || - rt2x00_rt_rev(rt2x00dev, RT2870, REV_RT2870D)) + if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) rt2800_bbp_write(rt2x00dev, 84, 0x19); else rt2800_bbp_write(rt2x00dev, 84, 0x99); @@ -2013,8 +2022,7 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) + if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); } rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom); @@ -2147,7 +2155,6 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); } else if (rt2x00_rt(rt2x00dev, RT2860) || - rt2x00_rt(rt2x00dev, RT2870) || rt2x00_rt(rt2x00dev, RT2872)) { /* * There is a max of 2 RX streams for RT28x0 series @@ -2251,7 +2258,6 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); if (!rt2x00_rt(rt2x00dev, RT2860) && - !rt2x00_rt(rt2x00dev, RT2870) && !rt2x00_rt(rt2x00dev, RT2872) && !rt2x00_rt(rt2x00dev, RT2883) && !rt2x00_rt(rt2x00dev, RT3070) && @@ -2528,16 +2534,16 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) else spec->ht.ht_supported = false; - /* - * Don't set IEEE80211_HT_CAP_SUP_WIDTH_20_40 for now as it causes - * reception problems with HT40 capable 11n APs - */ spec->ht.cap = + IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_TX_STBC | IEEE80211_HT_CAP_RX_STBC; + + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) >= 2) + spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC; + spec->ht.ampdu_factor = 3; spec->ht.ampdu_density = 4; spec->ht.mcs.tx_params = diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 94de999..8313dbf 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -40,6 +40,8 @@ struct rt2800_ops { int (*regbusy_read)(struct rt2x00_dev *rt2x00dev, const unsigned int offset, const struct rt2x00_field32 field, u32 *reg); + + int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev); }; static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev, @@ -107,13 +109,22 @@ static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev, return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg); } +static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev) +{ + const struct rt2800_ops *rt2800ops = rt2x00dev->priv; + + return rt2800ops->drv_init_registers(rt2x00dev); +} + void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, const u8 command, const u8 token, const u8 arg0, const u8 arg1); -void rt2800_write_txwi(struct sk_buff *skb, struct txentry_desc *txdesc); +void rt2800_write_txwi(__le32 *txwi, struct txentry_desc *txdesc); void rt2800_process_rxwi(struct sk_buff *skb, struct rxdone_entry_desc *txdesc); +void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); + extern const struct rt2x00debug rt2800_rt2x00debug; int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b2f2327..b5a871e 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -446,6 +446,38 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); } +static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + + /* + * Reset DMA indexes + */ + rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); + rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); + rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + + rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); + rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + + rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + + rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + return 0; +} + static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -465,7 +497,7 @@ static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) /* * Send signal to firmware during boot time. */ - rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); + rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); /* * Enable RX. @@ -613,18 +645,10 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, /* * TX descriptor initialization */ -static int rt2800pci_write_tx_data(struct queue_entry* entry, - struct txentry_desc *txdesc) +static void rt2800pci_write_tx_datadesc(struct queue_entry* entry, + struct txentry_desc *txdesc) { - int ret; - - ret = rt2x00pci_write_tx_data(entry, txdesc); - if (ret) - return ret; - - rt2800_write_txwi(entry->skb, txdesc); - - return 0; + rt2800_write_txwi((__le32 *) entry->skb->data, txdesc); } @@ -684,49 +708,6 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * TX data initialization */ -static void rt2800pci_write_beacon(struct queue_entry *entry, - struct txentry_desc *txdesc) -{ - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - unsigned int beacon_base; - u32 reg; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - /* - * Add the TXWI for the beacon to the skb. - */ - rt2800_write_txwi(entry->skb, txdesc); - skb_push(entry->skb, TXWI_DESC_SIZE); - - /* - * Write entire beacon with TXWI to register. - */ - beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2800_register_multiwrite(rt2x00dev, beacon_base, - entry->skb->data, entry->skb->len); - - /* - * Enable beaconing again. - */ - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - /* - * Clean up beacon skb. - */ - dev_kfree_skb_any(entry->skb); - entry->skb = NULL; -} - static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue_idx) { @@ -880,8 +861,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) /* Check if we got a match by looking at WCID/ACK/PID * fields */ - txwi = (__le32 *)(entry->skb->data - - rt2x00dev->ops->extra_tx_headroom); + txwi = (__le32 *) entry->skb->data; rt2x00_desc_read(txwi, 1, &word); tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); @@ -926,7 +906,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) __set_bit(TXDONE_FALLBACK, &txdesc.flags); - rt2x00lib_txdone(entry, &txdesc); + rt2x00pci_txdone(entry, &txdesc); } } @@ -996,6 +976,8 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { .register_multiwrite = rt2x00pci_register_multiwrite, .regbusy_read = rt2x00pci_regbusy_read, + + .drv_init_registers = rt2800pci_init_registers, }; static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) @@ -1063,8 +1045,9 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800pci_write_tx_desc, - .write_tx_data = rt2800pci_write_tx_data, - .write_beacon = rt2800pci_write_beacon, + .write_tx_data = rt2x00pci_write_tx_data, + .write_tx_datadesc = rt2800pci_write_tx_datadesc, + .write_beacon = rt2800_write_beacon, .kick_tx_queue = rt2800pci_kick_tx_queue, .kill_tx_queue = rt2800pci_kill_tx_queue, .fill_rxdone = rt2800pci_fill_rxdone, diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h index afc8e7d..5a8dda9 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.h +++ b/drivers/net/wireless/rt2x00/rt2800pci.h @@ -35,25 +35,6 @@ #define RT2800PCI_H /* - * PCI registers. - */ - -/* - * E2PROM_CSR: EEPROM control register. - * RELOAD: Write 1 to reload eeprom content. - * TYPE: 0: 93c46, 1:93c66. - * LOAD_STATUS: 1:loading, 0:done. - */ -#define E2PROM_CSR 0x0004 -#define E2PROM_CSR_DATA_CLOCK FIELD32(0x00000001) -#define E2PROM_CSR_CHIP_SELECT FIELD32(0x00000002) -#define E2PROM_CSR_DATA_IN FIELD32(0x00000004) -#define E2PROM_CSR_DATA_OUT FIELD32(0x00000008) -#define E2PROM_CSR_TYPE FIELD32(0x00000030) -#define E2PROM_CSR_LOAD_STATUS FIELD32(0x00000040) -#define E2PROM_CSR_RELOAD FIELD32(0x00000080) - -/* * Queue register offset macros */ #define TX_QUEUE_REG_OFFSET 0x10 diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 0f8b84b..c437960 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -169,11 +169,8 @@ static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, /* * Write firmware to device. */ - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, - FIRMWARE_IMAGE_BASE, - data + offset, length, - REGISTER_TIMEOUT32(length)); + rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data + offset, length); rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); @@ -196,7 +193,7 @@ static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, /* * Send signal to firmware during boot time. */ - rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); + rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0); if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071) || @@ -246,6 +243,44 @@ static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); } +static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + int i; + + /* + * Wait until BBP and RF are ready. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800_register_read(rt2x00dev, MAC_CSR0, ®); + if (reg && reg != ~0) + break; + msleep(1); + } + + if (i == REGISTER_BUSY_COUNT) { + ERROR(rt2x00dev, "Unstable hardware.\n"); + return -EBUSY; + } + + rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); + + rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); + rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + + rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); + + rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, + USB_MODE_RESET, REGISTER_TIMEOUT); + + rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + + return 0; +} + static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -400,20 +435,21 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txi = (__le32 *)(skb->data - TXWI_DESC_SIZE - TXINFO_DESC_SIZE); + __le32 *txi = (__le32 *) skb->data; + __le32 *txwi = (__le32 *) (skb->data + TXINFO_DESC_SIZE); u32 word; /* * Initialize TXWI descriptor */ - rt2800_write_txwi(skb, txdesc); + rt2800_write_txwi(txwi, txdesc); /* * Initialize TXINFO descriptor */ rt2x00_desc_read(txi, 0, &word); rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, - skb->len + TXWI_DESC_SIZE); + skb->len - TXINFO_DESC_SIZE); rt2x00_set_field32(&word, TXINFO_W0_WIV, !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); @@ -426,6 +462,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Register descriptor details in skb frame descriptor. */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; skbdesc->desc = txi; skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; } @@ -433,51 +470,6 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * TX data initialization */ -static void rt2800usb_write_beacon(struct queue_entry *entry, - struct txentry_desc *txdesc) -{ - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - unsigned int beacon_base; - u32 reg; - - /* - * Disable beaconing while we are reloading the beacon data, - * otherwise we might be sending out invalid data. - */ - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - /* - * Add the TXWI for the beacon to the skb. - */ - rt2800_write_txwi(entry->skb, txdesc); - skb_push(entry->skb, TXWI_DESC_SIZE); - - /* - * Write entire beacon with descriptor to register. - */ - beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, beacon_base, - entry->skb->data, entry->skb->len, - REGISTER_TIMEOUT32(entry->skb->len)); - - /* - * Enable beaconing again. - */ - rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); - rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - - /* - * Clean up the beacon skb. - */ - dev_kfree_skb(entry->skb); - entry->skb = NULL; -} - static int rt2800usb_get_tx_data_len(struct queue_entry *entry) { int length; @@ -595,6 +587,8 @@ static const struct rt2800_ops rt2800usb_rt2800_ops = { .register_multiwrite = rt2x00usb_register_multiwrite, .regbusy_read = rt2x00usb_regbusy_read, + + .drv_init_registers = rt2800usb_init_registers, }; static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) @@ -659,7 +653,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800usb_write_tx_desc, .write_tx_data = rt2x00usb_write_tx_data, - .write_beacon = rt2800usb_write_beacon, + .write_beacon = rt2800_write_beacon, .get_tx_data_len = rt2800usb_get_tx_data_len, .kick_tx_queue = rt2x00usb_kick_tx_queue, .kill_tx_queue = rt2x00usb_kill_tx_queue, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h index 2bca6a7..0722bad 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -32,43 +32,6 @@ #define RT2800USB_H /* - * USB registers. - */ - -/* - * USB_DMA_CFG - * RX_BULK_AGG_TIMEOUT: Rx Bulk Aggregation TimeOut in unit of 33ns. - * RX_BULK_AGG_LIMIT: Rx Bulk Aggregation Limit in unit of 256 bytes. - * PHY_CLEAR: phy watch dog enable. - * TX_CLEAR: Clear USB DMA TX path. - * TXOP_HALT: Halt TXOP count down when TX buffer is full. - * RX_BULK_AGG_EN: Enable Rx Bulk Aggregation. - * RX_BULK_EN: Enable USB DMA Rx. - * TX_BULK_EN: Enable USB DMA Tx. - * EP_OUT_VALID: OUT endpoint data valid. - * RX_BUSY: USB DMA RX FSM busy. - * TX_BUSY: USB DMA TX FSM busy. - */ -#define USB_DMA_CFG 0x02a0 -#define USB_DMA_CFG_RX_BULK_AGG_TIMEOUT FIELD32(0x000000ff) -#define USB_DMA_CFG_RX_BULK_AGG_LIMIT FIELD32(0x0000ff00) -#define USB_DMA_CFG_PHY_CLEAR FIELD32(0x00010000) -#define USB_DMA_CFG_TX_CLEAR FIELD32(0x00080000) -#define USB_DMA_CFG_TXOP_HALT FIELD32(0x00100000) -#define USB_DMA_CFG_RX_BULK_AGG_EN FIELD32(0x00200000) -#define USB_DMA_CFG_RX_BULK_EN FIELD32(0x00400000) -#define USB_DMA_CFG_TX_BULK_EN FIELD32(0x00800000) -#define USB_DMA_CFG_EP_OUT_VALID FIELD32(0x3f000000) -#define USB_DMA_CFG_RX_BUSY FIELD32(0x40000000) -#define USB_DMA_CFG_TX_BUSY FIELD32(0x80000000) - -/* - * USB_CYC_CFG - */ -#define USB_CYC_CFG 0x02a4 -#define USB_CYC_CFG_CLOCK_CYCLE FIELD32(0x000000ff) - -/* * 8051 firmware image. */ #define FIRMWARE_RT2870 "rt2870.bin" diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 6c1ff4c..e7acc6a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -39,6 +39,7 @@ #include <net/mac80211.h> #include "rt2x00debug.h" +#include "rt2x00dump.h" #include "rt2x00leds.h" #include "rt2x00reg.h" #include "rt2x00queue.h" @@ -159,6 +160,7 @@ struct avg_val { enum rt2x00_chip_intf { RT2X00_CHIP_INTF_PCI, + RT2X00_CHIP_INTF_PCIE, RT2X00_CHIP_INTF_USB, RT2X00_CHIP_INTF_SOC, }; @@ -175,8 +177,7 @@ struct rt2x00_chip { #define RT2570 0x2570 #define RT2661 0x2661 #define RT2573 0x2573 -#define RT2860 0x2860 /* 2.4GHz PCI/CB */ -#define RT2870 0x2870 +#define RT2860 0x2860 /* 2.4GHz */ #define RT2872 0x2872 /* WSOC */ #define RT2883 0x2883 /* WSOC */ #define RT3070 0x3070 @@ -551,6 +552,8 @@ struct rt2x00lib_ops { struct txentry_desc *txdesc); int (*write_tx_data) (struct queue_entry *entry, struct txentry_desc *txdesc); + void (*write_tx_datadesc) (struct queue_entry *entry, + struct txentry_desc *txdesc); void (*write_beacon) (struct queue_entry *entry, struct txentry_desc *txdesc); int (*get_tx_data_len) (struct queue_entry *entry); @@ -978,7 +981,13 @@ static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev, static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev) { - return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); + return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) || + rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); +} + +static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev) +{ + return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); } static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev) @@ -999,6 +1008,13 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); /** + * rt2x00queue_unmap_skb - Unmap a skb from DMA. + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @skb: The skb to unmap. + */ +void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); + +/** * rt2x00queue_get_queue - Convert queue index to queue pointer * @rt2x00dev: Pointer to &struct rt2x00_dev. * @queue: rt2x00 queue index (see &enum data_queue_qid). @@ -1015,6 +1031,26 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, enum queue_index index); /* + * Debugfs handlers. + */ +/** + * rt2x00debug_dump_frame - Dump a frame to userspace through debugfs. + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @type: The type of frame that is being dumped. + * @skb: The skb containing the frame to be dumped. + */ +#ifdef CONFIG_RT2X00_LIB_DEBUGFS +void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, + enum rt2x00_dump_type type, struct sk_buff *skb); +#else +static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, + enum rt2x00_dump_type type, + struct sk_buff *skb) +{ +} +#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ + +/* * Interrupt context handlers. */ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 098315a..8dbd634 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -170,23 +170,27 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, unsigned int ieee80211_flags) { struct rt2x00lib_conf libconf; + u16 hw_value; memset(&libconf, 0, sizeof(libconf)); libconf.conf = conf; if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) { - if (conf_is_ht40(conf)) + if (conf_is_ht40(conf)) { __set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); - else + hw_value = rt2x00ht_center_channel(rt2x00dev, conf); + } else { __clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); + hw_value = conf->channel->hw_value; + } memcpy(&libconf.rf, - &rt2x00dev->spec.channels[conf->channel->hw_value], + &rt2x00dev->spec.channels[hw_value], sizeof(libconf.rf)); memcpy(&libconf.channel, - &rt2x00dev->spec.channels_info[conf->channel->hw_value], + &rt2x00dev->spec.channels_info[hw_value], sizeof(libconf.channel)); } diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index e9fe93f..b0498e7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -211,6 +211,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, if (!test_bit(FRAME_DUMP_FILE_OPEN, &intf->frame_dump_flags)) skb_queue_purge(&intf->frame_dump_skbqueue); } +EXPORT_SYMBOL_GPL(rt2x00debug_dump_frame); static int rt2x00debug_file_open(struct inode *inode, struct file *file) { diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 3ae468c..0b8efe8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -211,11 +211,6 @@ void rt2x00lib_txdone(struct queue_entry *entry, bool success; /* - * Unmap the skb. - */ - rt2x00queue_unmap_skb(rt2x00dev, entry->skb); - - /* * Remove L2 padding which was added during */ if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) @@ -224,7 +219,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * If the IV/EIV data was stripped from the frame before it was * passed to the hardware, we should now reinsert it again because - * mac80211 will expect the the same data to be present it the + * mac80211 will expect the same data to be present it the * frame as it was passed to us. */ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h index ed303b4..6df2e0b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dump.h +++ b/drivers/net/wireless/rt2x00/rt2x00dump.h @@ -20,7 +20,12 @@ /* Module: rt2x00dump - Abstract: Data structures for the rt2x00debug & userspace. + Abstract: + Data structures for the rt2x00debug & userspace. + + The declarations in this file can be used by both rt2x00 + and userspace and therefore should be kept together in + this file. */ #ifndef RT2X00DUMP_H diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index 5a40760..c004cd3 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -44,11 +44,22 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, txdesc->mpdu_density = 0; txdesc->ba_size = 7; /* FIXME: What value is needed? */ - txdesc->stbc = 0; /* FIXME: What value is needed? */ - txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); - if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - txdesc->mcs |= 0x08; + txdesc->stbc = + (tx_info->flags & IEEE80211_TX_CTL_STBC) >> IEEE80211_TX_CTL_STBC_SHIFT; + + /* + * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the + * mcs rate to be used + */ + if (txrate->flags & IEEE80211_TX_RC_MCS) { + txdesc->mcs = txrate->idx; + } else { + txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); + if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) + txdesc->mcs |= 0x08; + } + /* * Convert flags @@ -84,3 +95,31 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, else txdesc->txop = TXOP_HTTXOP; } + +u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf) +{ + struct hw_mode_spec *spec = &rt2x00dev->spec; + int center_channel; + u16 i; + + /* + * Initialize center channel to current channel. + */ + center_channel = spec->channels[conf->channel->hw_value].channel; + + /* + * Adjust center channel to HT40+ and HT40- operation. + */ + if (conf_is_ht40_plus(conf)) + center_channel += 2; + else if (conf_is_ht40_minus(conf)) + center_channel -= (center_channel == 14) ? 1 : 2; + + for (i = 0; i < spec->num_channels; i++) + if (spec->channels[i].channel == center_channel) + return i; + + WARN_ON(1); + return conf->channel->hw_value; +} diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index be2e37f..ed27de1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -27,8 +27,6 @@ #ifndef RT2X00LIB_H #define RT2X00LIB_H -#include "rt2x00dump.h" - /* * Interval defines */ @@ -107,13 +105,6 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev, struct queue_entry *entry); /** - * rt2x00queue_unmap_skb - Unmap a skb from DMA. - * @rt2x00dev: Pointer to &struct rt2x00_dev. - * @skb: The skb to unmap. - */ -void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); - -/** * rt2x00queue_free_skb - free a skb * @rt2x00dev: Pointer to &struct rt2x00_dev. * @skb: The skb to free. @@ -296,8 +287,6 @@ static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev) #ifdef CONFIG_RT2X00_LIB_DEBUGFS void rt2x00debug_register(struct rt2x00_dev *rt2x00dev); void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev); -void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, - enum rt2x00_dump_type type, struct sk_buff *skb); void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, struct rxdone_entry_desc *rxdesc); #else @@ -309,12 +298,6 @@ static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) { } -static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev, - enum rt2x00_dump_type type, - struct sk_buff *skb) -{ -} - static inline void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, struct rxdone_entry_desc *rxdesc) { @@ -384,12 +367,21 @@ static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, struct txentry_desc *txdesc, const struct rt2x00_rate *hwrate); + +u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf); #else static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, struct txentry_desc *txdesc, const struct rt2x00_rate *hwrate) { } + +static inline u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf) +{ + return conf->channel->hw_value; +} #endif /* CONFIG_RT2X00_LIB_HT */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index f71eee6..10eaffd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -81,6 +81,24 @@ int rt2x00pci_write_tx_data(struct queue_entry *entry, return -EINVAL; } + /* + * Add the requested extra tx headroom in front of the skb. + */ + skb_push(entry->skb, rt2x00dev->ops->extra_tx_headroom); + memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom); + + /* + * Call the driver's write_tx_datadesc function, if it exists. + */ + if (rt2x00dev->ops->lib->write_tx_datadesc) + rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); + + /* + * Map the skb to DMA. + */ + if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + rt2x00queue_map_txskb(rt2x00dev, entry->skb); + return 0; } EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data); @@ -88,6 +106,34 @@ EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data); /* * TX/RX data handlers. */ +void rt2x00pci_txdone(struct queue_entry *entry, + struct txdone_entry_desc *txdesc) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + + /* + * Unmap the skb. + */ + rt2x00queue_unmap_skb(rt2x00dev, entry->skb); + + /* + * Remove the extra tx headroom from the skb. + */ + skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom); + + /* + * Signal that the TX descriptor is no longer in the skb. + */ + skbdesc->flags &= ~SKBDESC_DESC_IN_SKB; + + /* + * Pass on to rt2x00lib. + */ + rt2x00lib_txdone(entry, txdesc); +} +EXPORT_SYMBOL_GPL(rt2x00pci_txdone); + void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue = rt2x00dev->rx; @@ -305,7 +351,10 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) rt2x00dev->irq = pci_dev->irq; rt2x00dev->name = pci_name(pci_dev); - rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); + if (pci_dev->is_pcie) + rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE); + else + rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI); retval = rt2x00pci_alloc_reg(rt2x00dev); if (retval) diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 51bcef3..00528b8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -109,6 +109,14 @@ struct queue_entry_priv_pci { }; /** + * rt2x00pci_txdone - Handle TX done events. + * @entry: The queue entry for which a TX done event was received. + * @txdesc: The TX done descriptor for the entry. + */ +void rt2x00pci_txdone(struct queue_entry *entry, + struct txdone_entry_desc *txdesc); + +/** * rt2x00pci_rxdone - Handle RX done events * @rt2x00dev: Device pointer, see &struct rt2x00_dev. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 20dbdd6..35858b1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -100,21 +100,8 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - /* - * If device has requested headroom, we should make sure that - * is also mapped to the DMA so it can be used for transfering - * additional descriptor information to the hardware. - */ - skb_push(skb, rt2x00dev->ops->extra_tx_headroom); - skbdesc->skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE); - - /* - * Restore data pointer to original location again. - */ - skb_pull(skb, rt2x00dev->ops->extra_tx_headroom); - skbdesc->flags |= SKBDESC_DMA_MAPPED_TX; } EXPORT_SYMBOL_GPL(rt2x00queue_map_txskb); @@ -130,16 +117,12 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) } if (skbdesc->flags & SKBDESC_DMA_MAPPED_TX) { - /* - * Add headroom to the skb length, it has been removed - * by the driver, but it was actually mapped to DMA. - */ - dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, - skb->len + rt2x00dev->ops->extra_tx_headroom, + dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, skb->len, DMA_TO_DEVICE); skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX; } } +EXPORT_SYMBOL_GPL(rt2x00queue_unmap_skb); void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) { @@ -421,7 +404,6 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, { struct data_queue *queue = entry->queue; struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; - enum rt2x00_dump_type dump_type; rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc); @@ -429,9 +411,7 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, * All processing on the frame has been completed, this means * it is now ready to be dumped to userspace through debugfs. */ - dump_type = (txdesc->queue == QID_BEACON) ? - DUMP_FRAME_BEACON : DUMP_FRAME_TX; - rt2x00debug_dump_frame(rt2x00dev, dump_type, entry->skb); + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb); } static void rt2x00queue_kick_tx_queue(struct queue_entry *entry, @@ -537,9 +517,6 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, return -EIO; } - if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags)) - rt2x00queue_map_txskb(queue->rt2x00dev, skb); - set_bit(ENTRY_DATA_PENDING, &entry->flags); rt2x00queue_index_inc(queue, Q_INDEX); @@ -595,11 +572,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, skbdesc->entry = intf->beacon; /* - * Write TX descriptor into reserved room in front of the beacon. - */ - rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); - - /* * Send beacon to hardware and enable beacon genaration.. */ rt2x00dev->ops->lib->write_beacon(intf->beacon, &txdesc); diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index bd1546b..b45bc24 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -113,26 +113,6 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev, const u16 offset, void *buffer, const u16 buffer_length, const int timeout) { - int status; - - mutex_lock(&rt2x00dev->csr_mutex); - - status = rt2x00usb_vendor_req_buff_lock(rt2x00dev, request, - requesttype, offset, buffer, - buffer_length, timeout); - - mutex_unlock(&rt2x00dev->csr_mutex); - - return status; -} -EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff); - -int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, - const u8 request, const u8 requesttype, - const u16 offset, const void *buffer, - const u16 buffer_length, - const int timeout) -{ int status = 0; unsigned char *tb; u16 off, len, bsize; @@ -157,7 +137,7 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, return status; } -EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_large_buff); +EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff); int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, @@ -198,6 +178,11 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) return; /* + * Remove the descriptor from the front of the skb. + */ + skb_pull(entry->skb, entry->queue->desc_size); + + /* * Obtain the status about this packet. * Note that when the status is 0 it does not mean the * frame was send out correctly. It only means the frame @@ -243,10 +228,10 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry, rt2x00usb_interrupt_txdone, entry); /* - * Make sure the skb->data pointer points to the frame, not the - * descriptor. + * Call the driver's write_tx_datadesc function, if it exists. */ - skb_pull(entry->skb, entry->queue->desc_size); + if (rt2x00dev->ops->lib->write_tx_datadesc) + rt2x00dev->ops->lib->write_tx_datadesc(entry, txdesc); return 0; } diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 621d0f8..255b81e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -167,25 +167,6 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev, const u16 buffer_length, const int timeout); /** - * rt2x00usb_vendor_request_large_buff - Send register command to device (buffered) - * @rt2x00dev: Pointer to &struct rt2x00_dev - * @request: USB vendor command (See &enum rt2x00usb_vendor_request) - * @requesttype: Request type &USB_VENDOR_REQUEST_* - * @offset: Register start offset to perform action on - * @buffer: Buffer where information will be read/written to by device - * @buffer_length: Size of &buffer - * @timeout: Operation timeout - * - * This function is used to transfer register data in blocks larger - * then CSR_CACHE_SIZE. Use for firmware upload, keys and beacons. - */ -int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, - const u8 request, const u8 requesttype, - const u16 offset, const void *buffer, - const u16 buffer_length, - const int timeout); - -/** * rt2x00usb_vendor_request_sw - Send single register command to device * @rt2x00dev: Pointer to &struct rt2x00_dev * @request: USB vendor command (See &enum rt2x00usb_vendor_request) diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 6a74baf..243df08 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1874,6 +1874,16 @@ static void rt61pci_write_beacon(struct queue_entry *entry, rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); /* + * Write the TX descriptor for the beacon. + */ + rt61pci_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); + + /* * Write entire beacon with descriptor to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); @@ -2100,7 +2110,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) __set_bit(TXDONE_UNKNOWN, &txdesc.flags); txdesc.retry = 0; - rt2x00lib_txdone(entry_done, &txdesc); + rt2x00pci_txdone(entry_done, &txdesc); entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE); } @@ -2120,7 +2130,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) } txdesc.retry = rt2x00_get_field32(reg, STA_CSR4_RETRY_COUNT); - rt2x00lib_txdone(entry, &txdesc); + rt2x00pci_txdone(entry, &txdesc); } } diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 6e0d82e..113ad69 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -270,7 +270,6 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, { struct hw_key_entry key_entry; struct rt2x00_field32 field; - int timeout; u32 mask; u32 reg; @@ -306,12 +305,8 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, sizeof(key_entry.rx_mic)); reg = SHARED_KEY_ENTRY(key->hw_key_idx); - timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, reg, - &key_entry, - sizeof(key_entry), - timeout); + rt2x00usb_register_multiwrite(rt2x00dev, reg, + &key_entry, sizeof(key_entry)); /* * The cipher types are stored over 2 registers. @@ -372,7 +367,6 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, { struct hw_pairwise_ta_entry addr_entry; struct hw_key_entry key_entry; - int timeout; u32 mask; u32 reg; @@ -407,17 +401,11 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, sizeof(key_entry.rx_mic)); reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx); - timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, reg, - &key_entry, - sizeof(key_entry), - timeout); + rt2x00usb_register_multiwrite(rt2x00dev, reg, + &key_entry, sizeof(key_entry)); /* * Send the address and cipher type to the hardware register. - * This data fits within the CSR cache size, so we can use - * rt2x00usb_register_multiwrite() directly. */ memset(&addr_entry, 0, sizeof(addr_entry)); memcpy(&addr_entry, crypto->address, ETH_ALEN); @@ -1092,11 +1080,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, /* * Write firmware to device. */ - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, - FIRMWARE_IMAGE_BASE, - data, len, - REGISTER_TIMEOUT32(len)); + rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, data, len); /* * Send firmware request to device to load firmware, @@ -1442,7 +1426,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, struct txentry_desc *txdesc) { struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = (__le32 *)(skb->data - TXD_DESC_SIZE); + __le32 *txd = (__le32 *) skb->data; u32 word; /* @@ -1505,6 +1489,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, /* * Register descriptor details in skb frame descriptor. */ + skbdesc->flags |= SKBDESC_DESC_IN_SKB; skbdesc->desc = txd; skbdesc->desc_len = TXD_DESC_SIZE; } @@ -1528,18 +1513,27 @@ static void rt73usb_write_beacon(struct queue_entry *entry, rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); /* - * Take the descriptor in front of the skb into account. + * Add space for the descriptor in front of the skb. */ skb_push(entry->skb, TXD_DESC_SIZE); + memset(entry->skb->data, 0, TXD_DESC_SIZE); + + /* + * Write the TX descriptor for the beacon. + */ + rt73usb_write_tx_desc(rt2x00dev, entry->skb, txdesc); + + /* + * Dump beacon to userspace through debugfs. + */ + rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb); /* * Write entire beacon with descriptor to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, - USB_VENDOR_REQUEST_OUT, beacon_base, - entry->skb->data, entry->skb->len, - REGISTER_TIMEOUT32(entry->skb->len)); + rt2x00usb_register_multiwrite(rt2x00dev, beacon_base, + entry->skb->data, entry->skb->len); /* * Enable beaconing again. diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig index 337fc7b..2f98058 100644 --- a/drivers/net/wireless/wl12xx/Kconfig +++ b/drivers/net/wireless/wl12xx/Kconfig @@ -41,7 +41,7 @@ config WL1251_SDIO config WL1271 tristate "TI wl1271 support" - depends on WL12XX && SPI_MASTER && GENERIC_HARDIRQS + depends on WL12XX && GENERIC_HARDIRQS depends on INET select FW_LOADER select CRC7 @@ -65,7 +65,7 @@ config WL1271_SPI config WL1271_SDIO tristate "TI wl1271 SDIO support" - depends on WL1271 && MMC && ARM + depends on WL1271 && MMC ---help--- This module adds support for the SDIO interface of adapters using TI wl1271 chipset. Select this if your platform is using diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 00b2428..c8f2689 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -124,7 +124,7 @@ static int wl1251_fetch_nvs(struct wl1251 *wl) } wl->nvs_len = fw->size; - wl->nvs = kmalloc(wl->nvs_len, GFP_KERNEL); + wl->nvs = kmemdup(fw->data, wl->nvs_len, GFP_KERNEL); if (!wl->nvs) { wl1251_error("could not allocate memory for the nvs file"); @@ -132,8 +132,6 @@ static int wl1251_fetch_nvs(struct wl1251 *wl) goto out; } - memcpy(wl->nvs, fw->data, wl->nvs_len); - ret = 0; out: diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl12xx/wl1251_sdio.c index d234285..b901b61 100644 --- a/drivers/net/wireless/wl12xx/wl1251_sdio.c +++ b/drivers/net/wireless/wl12xx/wl1251_sdio.c @@ -37,11 +37,17 @@ #define SDIO_DEVICE_ID_TI_WL1251 0x9066 #endif +struct wl1251_sdio { + struct sdio_func *func; + u32 elp_val; +}; + static struct wl12xx_platform_data *wl12xx_board_data; static struct sdio_func *wl_to_func(struct wl1251 *wl) { - return wl->if_priv; + struct wl1251_sdio *wl_sdio = wl->if_priv; + return wl_sdio->func; } static void wl1251_sdio_interrupt(struct sdio_func *func) @@ -90,10 +96,17 @@ static void wl1251_sdio_write(struct wl1251 *wl, int addr, static void wl1251_sdio_read_elp(struct wl1251 *wl, int addr, u32 *val) { int ret = 0; - struct sdio_func *func = wl_to_func(wl); - + struct wl1251_sdio *wl_sdio = wl->if_priv; + struct sdio_func *func = wl_sdio->func; + + /* + * The hardware only supports RAW (read after write) access for + * reading, regular sdio_readb won't work here (it interprets + * the unused bits of CMD52 as write data even if we send read + * request). + */ sdio_claim_host(func); - *val = sdio_readb(func, addr, &ret); + *val = sdio_writeb_readb(func, wl_sdio->elp_val, addr, &ret); sdio_release_host(func); if (ret) @@ -103,7 +116,8 @@ static void wl1251_sdio_read_elp(struct wl1251 *wl, int addr, u32 *val) static void wl1251_sdio_write_elp(struct wl1251 *wl, int addr, u32 val) { int ret = 0; - struct sdio_func *func = wl_to_func(wl); + struct wl1251_sdio *wl_sdio = wl->if_priv; + struct sdio_func *func = wl_sdio->func; sdio_claim_host(func); sdio_writeb(func, val, addr, &ret); @@ -111,6 +125,8 @@ static void wl1251_sdio_write_elp(struct wl1251 *wl, int addr, u32 val) if (ret) wl1251_error("sdio_writeb failed (%d)", ret); + else + wl_sdio->elp_val = val; } static void wl1251_sdio_reset(struct wl1251 *wl) @@ -197,6 +213,7 @@ static int wl1251_sdio_probe(struct sdio_func *func, int ret; struct wl1251 *wl; struct ieee80211_hw *hw; + struct wl1251_sdio *wl_sdio; hw = wl1251_alloc_hw(); if (IS_ERR(hw)) @@ -204,6 +221,12 @@ static int wl1251_sdio_probe(struct sdio_func *func, wl = hw->priv; + wl_sdio = kzalloc(sizeof(*wl_sdio), GFP_KERNEL); + if (wl_sdio == NULL) { + ret = -ENOMEM; + goto out_free_hw; + } + sdio_claim_host(func); ret = sdio_enable_func(func); if (ret) @@ -213,7 +236,8 @@ static int wl1251_sdio_probe(struct sdio_func *func, sdio_release_host(func); SET_IEEE80211_DEV(hw, &func->dev); - wl->if_priv = func; + wl_sdio->func = func; + wl->if_priv = wl_sdio; wl->if_ops = &wl1251_sdio_ops; wl->set_power = wl1251_sdio_set_power; @@ -259,15 +283,20 @@ disable: sdio_disable_func(func); release: sdio_release_host(func); + kfree(wl_sdio); +out_free_hw: + wl1251_free_hw(wl); return ret; } static void __devexit wl1251_sdio_remove(struct sdio_func *func) { struct wl1251 *wl = sdio_get_drvdata(func); + struct wl1251_sdio *wl_sdio = wl->if_priv; if (wl->irq) free_irq(wl->irq, wl); + kfree(wl_sdio); wl1251_free_hw(wl); sdio_claim_host(func); diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 9af1464..ec09f0d 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -33,6 +33,7 @@ #include <net/mac80211.h> #include "wl1271_conf.h" +#include "wl1271_ini.h" #define DRIVER_NAME "wl1271" #define DRIVER_PREFIX DRIVER_NAME ": " @@ -116,33 +117,6 @@ enum { #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) -/* NVS data structure */ -#define WL1271_NVS_SECTION_SIZE 468 - -#define WL1271_NVS_GENERAL_PARAMS_SIZE 57 -#define WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED \ - (WL1271_NVS_GENERAL_PARAMS_SIZE + 1) -#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE 17 -#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED \ - (WL1271_NVS_STAT_RADIO_PARAMS_SIZE + 1) -#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE 65 -#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED \ - (WL1271_NVS_DYN_RADIO_PARAMS_SIZE + 1) -#define WL1271_NVS_FEM_COUNT 2 -#define WL1271_NVS_INI_SPARE_SIZE 124 - -struct wl1271_nvs_file { - /* NVS section */ - u8 nvs[WL1271_NVS_SECTION_SIZE]; - - /* INI section */ - u8 general_params[WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED]; - u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED]; - u8 dyn_radio_params[WL1271_NVS_FEM_COUNT] - [WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED]; - u8 ini_spare[WL1271_NVS_INI_SPARE_SIZE]; -} __packed; - /* * Enable/disable 802.11a support for WL1273 */ @@ -325,6 +299,7 @@ struct wl1271_rx_mem_pool_addr { }; struct wl1271_scan { + struct cfg80211_scan_request *req; u8 state; u8 ssid[IW_ESSID_MAX_SIZE+1]; size_t ssid_len; @@ -375,6 +350,7 @@ struct wl1271 { #define WL1271_FLAG_IRQ_PENDING (9) #define WL1271_FLAG_IRQ_RUNNING (10) #define WL1271_FLAG_IDLE (11) +#define WL1271_FLAG_IDLE_REQUESTED (12) unsigned long flags; struct wl1271_partition_set part; @@ -421,6 +397,7 @@ struct wl1271 { /* Pending TX frames */ struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; + int tx_frames_cnt; /* Security sequence number counters */ u8 tx_security_last_seq; diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index 19393e2..530678e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -212,8 +212,8 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; - memcpy(gen_parms->params, wl->nvs->general_params, - WL1271_NVS_GENERAL_PARAMS_SIZE); + memcpy(&gen_parms->general_params, &wl->nvs->general_params, + sizeof(struct wl1271_ini_general_params)); ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0); if (ret < 0) @@ -238,13 +238,20 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; - memcpy(radio_parms->stat_radio_params, wl->nvs->stat_radio_params, - WL1271_NVS_STAT_RADIO_PARAMS_SIZE); - memcpy(radio_parms->dyn_radio_params, - wl->nvs->dyn_radio_params[rparam->fem], - WL1271_NVS_DYN_RADIO_PARAMS_SIZE); - - /* FIXME: current NVS is missing 5GHz parameters */ + /* 2.4GHz parameters */ + memcpy(&radio_parms->static_params_2, &wl->nvs->stat_radio_params_2, + sizeof(struct wl1271_ini_band_params_2)); + memcpy(&radio_parms->dyn_params_2, + &wl->nvs->dyn_radio_params_2[rparam->fem].params, + sizeof(struct wl1271_ini_fem_params_2)); + + /* 5GHz parameters */ + memcpy(&radio_parms->static_params_5, + &wl->nvs->stat_radio_params_5, + sizeof(struct wl1271_ini_band_params_5)); + memcpy(&radio_parms->dyn_params_5, + &wl->nvs->dyn_radio_params_5[rparam->fem].params, + sizeof(struct wl1271_ini_fem_params_5)); wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", radio_parms, sizeof(*radio_parms)); @@ -329,12 +336,6 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) join->channel = wl->channel; join->ssid_len = wl->ssid_len; memcpy(join->ssid, wl->ssid, wl->ssid_len); - join->ctrl = WL1271_JOIN_CMD_CTRL_TX_FLUSH; - - /* increment the session counter */ - wl->session_counter++; - if (wl->session_counter >= SESSION_COUNTER_MAX) - wl->session_counter = 0; join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET; @@ -517,7 +518,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send) ps_params->send_null_data = send; ps_params->retries = 5; ps_params->hang_over_period = 1; - ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */ + ps_params->null_data_rate = cpu_to_le32(wl->basic_rate_set); ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, sizeof(*ps_params), 0); @@ -567,7 +568,7 @@ out: } int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len, u8 active_scan, + struct cfg80211_scan_request *req, u8 active_scan, u8 high_prio, u8 band, u8 probe_requests) { @@ -648,7 +649,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, } ret = wl1271_cmd_build_probe_req(wl, ssid, ssid_len, - ie, ie_len, ieee_band); + req->ie, req->ie_len, ieee_band); if (ret < 0) { wl1271_error("PROBE request template failed"); goto out; @@ -684,7 +685,9 @@ int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, memcpy(wl->scan.ssid, ssid, ssid_len); } else wl->scan.ssid_len = 0; - } + wl->scan.req = req; + } else + wl->scan.req = NULL; } ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0); diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index d88faf9..f5745d8 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -42,7 +42,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len, u8 active_scan, + struct cfg80211_scan_request *req, u8 active_scan, u8 high_prio, u8 band, u8 probe_requests); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len, int index, u32 rates); @@ -439,24 +439,30 @@ struct wl1271_general_parms_cmd { struct wl1271_cmd_test_header test; - u8 params[WL1271_NVS_GENERAL_PARAMS_SIZE]; - s8 reserved[23]; -} __packed; + struct wl1271_ini_general_params general_params; -#define WL1271_STAT_RADIO_PARAMS_5_SIZE 29 -#define WL1271_DYN_RADIO_PARAMS_5_SIZE 104 + u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM]; + u8 sr_sen_n_p; + u8 sr_sen_n_p_gain; + u8 sr_sen_nrn; + u8 sr_sen_prn; + u8 padding[3]; +} __packed; struct wl1271_radio_parms_cmd { struct wl1271_cmd_header header; struct wl1271_cmd_test_header test; - u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE]; - u8 stat_radio_params_5[WL1271_STAT_RADIO_PARAMS_5_SIZE]; + /* Static radio parameters */ + struct wl1271_ini_band_params_2 static_params_2; + struct wl1271_ini_band_params_5 static_params_5; - u8 dyn_radio_params[WL1271_NVS_DYN_RADIO_PARAMS_SIZE]; - u8 reserved; - u8 dyn_radio_params_5[WL1271_DYN_RADIO_PARAMS_5_SIZE]; + /* Dynamic radio parameters */ + struct wl1271_ini_fem_params_2 dyn_params_2; + u8 padding2; + struct wl1271_ini_fem_params_5 dyn_params_5; + u8 padding3[2]; } __packed; struct wl1271_cmd_cal_channel_tune { diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c index cf37aa6..ca52cde 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.c +++ b/drivers/net/wireless/wl12xx/wl1271_event.c @@ -43,11 +43,11 @@ static int wl1271_event_scan_complete(struct wl1271 *wl, clear_bit(WL1271_FLAG_SCANNING, &wl->flags); /* FIXME: ie missing! */ wl1271_cmd_scan(wl, wl->scan.ssid, wl->scan.ssid_len, - NULL, 0, - wl->scan.active, - wl->scan.high_prio, - WL1271_SCAN_BAND_5_GHZ, - wl->scan.probe_requests); + wl->scan.req, + wl->scan.active, + wl->scan.high_prio, + WL1271_SCAN_BAND_5_GHZ, + wl->scan.probe_requests); } else { mutex_unlock(&wl->mutex); ieee80211_scan_completed(wl->hw, false); diff --git a/drivers/net/wireless/wl12xx/wl1271_ini.h b/drivers/net/wireless/wl12xx/wl1271_ini.h new file mode 100644 index 0000000..2313047 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1271_ini.h @@ -0,0 +1,123 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 2010 Nokia Corporation + * + * Contact: Luciano Coelho <luciano.coelho@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL1271_INI_H__ +#define __WL1271_INI_H__ + +#define WL1271_INI_MAX_SMART_REFLEX_PARAM 16 + +struct wl1271_ini_general_params { + u8 ref_clock; + u8 settling_time; + u8 clk_valid_on_wakeup; + u8 dc2dc_mode; + u8 dual_mode_select; + u8 tx_bip_fem_auto_detect; + u8 tx_bip_fem_manufacturer; + u8 general_settings; + u8 sr_state; + u8 srf1[WL1271_INI_MAX_SMART_REFLEX_PARAM]; + u8 srf2[WL1271_INI_MAX_SMART_REFLEX_PARAM]; + u8 srf3[WL1271_INI_MAX_SMART_REFLEX_PARAM]; +} __packed; + +#define WL1271_INI_RSSI_PROCESS_COMPENS_SIZE 15 + +struct wl1271_ini_band_params_2 { + u8 rx_trace_insertion_loss; + u8 tx_trace_loss; + u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE]; +} __packed; + +#define WL1271_INI_RATE_GROUP_COUNT 6 +#define WL1271_INI_CHANNEL_COUNT_2 14 + +struct wl1271_ini_fem_params_2 { + __le16 tx_bip_ref_pd_voltage; + u8 tx_bip_ref_power; + u8 tx_bip_ref_offset; + u8 tx_per_rate_pwr_limits_normal[WL1271_INI_RATE_GROUP_COUNT]; + u8 tx_per_rate_pwr_limits_degraded[WL1271_INI_RATE_GROUP_COUNT]; + u8 tx_per_rate_pwr_limits_extreme[WL1271_INI_RATE_GROUP_COUNT]; + u8 tx_per_chan_pwr_limits_11b[WL1271_INI_CHANNEL_COUNT_2]; + u8 tx_per_chan_pwr_limits_ofdm[WL1271_INI_CHANNEL_COUNT_2]; + u8 tx_pd_vs_rate_offsets[WL1271_INI_RATE_GROUP_COUNT]; + u8 tx_ibias[WL1271_INI_RATE_GROUP_COUNT]; + u8 rx_fem_insertion_loss; + u8 degraded_low_to_normal_thr; + u8 normal_to_degraded_high_thr; +} __packed; + +#define WL1271_INI_CHANNEL_COUNT_5 35 +#define WL1271_INI_SUB_BAND_COUNT_5 7 + +struct wl1271_ini_band_params_5 { + u8 rx_trace_insertion_loss[WL1271_INI_SUB_BAND_COUNT_5]; + u8 tx_trace_loss[WL1271_INI_SUB_BAND_COUNT_5]; + u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE]; +} __packed; + +struct wl1271_ini_fem_params_5 { + __le16 tx_bip_ref_pd_voltage[WL1271_INI_SUB_BAND_COUNT_5]; + u8 tx_bip_ref_power[WL1271_INI_SUB_BAND_COUNT_5]; + u8 tx_bip_ref_offset[WL1271_INI_SUB_BAND_COUNT_5]; + u8 tx_per_rate_pwr_limits_normal[WL1271_INI_RATE_GROUP_COUNT]; + u8 tx_per_rate_pwr_limits_degraded[WL1271_INI_RATE_GROUP_COUNT]; + u8 tx_per_rate_pwr_limits_extreme[WL1271_INI_RATE_GROUP_COUNT]; + u8 tx_per_chan_pwr_limits_ofdm[WL1271_INI_CHANNEL_COUNT_5]; + u8 tx_pd_vs_rate_offsets[WL1271_INI_RATE_GROUP_COUNT]; + u8 tx_ibias[WL1271_INI_RATE_GROUP_COUNT]; + u8 rx_fem_insertion_loss[WL1271_INI_SUB_BAND_COUNT_5]; + u8 degraded_low_to_normal_thr; + u8 normal_to_degraded_high_thr; +} __packed; + + +/* NVS data structure */ +#define WL1271_INI_NVS_SECTION_SIZE 468 +#define WL1271_INI_FEM_MODULE_COUNT 2 + +#define WL1271_INI_LEGACY_NVS_FILE_SIZE 800 + +struct wl1271_nvs_file { + /* NVS section */ + u8 nvs[WL1271_INI_NVS_SECTION_SIZE]; + + /* INI section */ + struct wl1271_ini_general_params general_params; + u8 padding1; + struct wl1271_ini_band_params_2 stat_radio_params_2; + u8 padding2; + struct { + struct wl1271_ini_fem_params_2 params; + u8 padding; + } dyn_radio_params_2[WL1271_INI_FEM_MODULE_COUNT]; + struct wl1271_ini_band_params_5 stat_radio_params_5; + u8 padding3; + struct { + struct wl1271_ini_fem_params_5 params; + u8 padding; + } dyn_radio_params_5[WL1271_INI_FEM_MODULE_COUNT]; +} __packed; + +#endif diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index b7d9137..7a14da5 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -566,14 +566,21 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) return ret; } - if (fw->size != sizeof(struct wl1271_nvs_file)) { + /* + * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band + * configurations) can be removed when those NVS files stop floating + * around. + */ + if (fw->size != sizeof(struct wl1271_nvs_file) && + (fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE || + wl1271_11a_enabled())) { wl1271_error("nvs size is not as expected: %zu != %zu", fw->size, sizeof(struct wl1271_nvs_file)); ret = -EILSEQ; goto out; } - wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL); + wl->nvs = kzalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL); if (!wl->nvs) { wl1271_error("could not allocate memory for the nvs file"); @@ -581,7 +588,7 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) goto out; } - memcpy(wl->nvs, fw->data, sizeof(struct wl1271_nvs_file)); + memcpy(wl->nvs, fw->data, fw->size); out: release_firmware(fw); @@ -1044,7 +1051,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); /* let's notify MAC80211 about the remaining pending TX frames */ - wl1271_tx_flush(wl); + wl1271_tx_reset(wl); wl1271_power_off(wl); memset(wl->bssid, 0, ETH_ALEN); @@ -1241,6 +1248,42 @@ static u32 wl1271_min_rate_get(struct wl1271 *wl) return rate; } +static int wl1271_handle_idle(struct wl1271 *wl, bool idle) +{ + int ret; + + if (idle) { + if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) { + ret = wl1271_unjoin(wl); + if (ret < 0) + goto out; + } + wl->rate_set = wl1271_min_rate_get(wl); + wl->sta_rate_set = 0; + ret = wl1271_acx_rate_policies(wl); + if (ret < 0) + goto out; + ret = wl1271_acx_keep_alive_config( + wl, CMD_TEMPL_KLV_IDX_NULL_DATA, + ACX_KEEP_ALIVE_TPL_INVALID); + if (ret < 0) + goto out; + set_bit(WL1271_FLAG_IDLE, &wl->flags); + } else { + /* increment the session counter */ + wl->session_counter++; + if (wl->session_counter >= SESSION_COUNTER_MAX) + wl->session_counter = 0; + ret = wl1271_dummy_join(wl); + if (ret < 0) + goto out; + clear_bit(WL1271_FLAG_IDLE, &wl->flags); + } + +out: + return ret; +} + static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) { struct wl1271 *wl = hw->priv; @@ -1255,6 +1298,15 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) conf->power_level, conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use"); + /* + * mac80211 will go to idle nearly immediately after transmitting some + * frames, such as the deauth. To make sure those frames reach the air, + * wait here until the TX queue is fully flushed. + */ + if ((changed & IEEE80211_CONF_CHANGE_IDLE) && + (conf->flags & IEEE80211_CONF_IDLE)) + wl1271_tx_flush(wl); + mutex_lock(&wl->mutex); if (unlikely(wl->state == WL1271_STATE_OFF)) @@ -1295,22 +1347,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_IDLE) { - if (conf->flags & IEEE80211_CONF_IDLE && - test_bit(WL1271_FLAG_JOINED, &wl->flags)) - wl1271_unjoin(wl); - else if (!(conf->flags & IEEE80211_CONF_IDLE)) - wl1271_dummy_join(wl); - - if (conf->flags & IEEE80211_CONF_IDLE) { - wl->rate_set = wl1271_min_rate_get(wl); - wl->sta_rate_set = 0; - wl1271_acx_rate_policies(wl); - wl1271_acx_keep_alive_config( - wl, CMD_TEMPL_KLV_IDX_NULL_DATA, - ACX_KEEP_ALIVE_TPL_INVALID); - set_bit(WL1271_FLAG_IDLE, &wl->flags); - } else - clear_bit(WL1271_FLAG_IDLE, &wl->flags); + ret = wl1271_handle_idle(wl, conf->flags & IEEE80211_CONF_IDLE); + if (ret < 0) + wl1271_warning("idle mode change failed %d", ret); } if (conf->flags & IEEE80211_CONF_PS && @@ -1595,13 +1634,11 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, goto out; if (wl1271_11a_enabled()) - ret = wl1271_cmd_scan(hw->priv, ssid, len, - req->ie, req->ie_len, 1, 0, - WL1271_SCAN_BAND_DUAL, 3); + ret = wl1271_cmd_scan(hw->priv, ssid, len, req, + 1, 0, WL1271_SCAN_BAND_DUAL, 3); else - ret = wl1271_cmd_scan(hw->priv, ssid, len, - req->ie, req->ie_len, 1, 0, - WL1271_SCAN_BAND_2_4_GHZ, 3); + ret = wl1271_cmd_scan(hw->priv, ssid, len, req, + 1, 0, WL1271_SCAN_BAND_2_4_GHZ, 3); wl1271_ps_elp_sleep(wl); @@ -1991,7 +2028,7 @@ static struct ieee80211_channel wl1271_channels[] = { }; /* mapping to indexes for wl1271_rates */ -const static u8 wl1271_rate_to_idx_2ghz[] = { +static const u8 wl1271_rate_to_idx_2ghz[] = { /* MCS rates are used only with 11n */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS7 */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS6 */ @@ -2103,7 +2140,7 @@ static struct ieee80211_channel wl1271_channels_5ghz[] = { }; /* mapping to indexes for wl1271_rates_5ghz */ -const static u8 wl1271_rate_to_idx_5ghz[] = { +static const u8 wl1271_rate_to_idx_5ghz[] = { /* MCS rates are used only with 11n */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS7 */ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS6 */ @@ -2139,7 +2176,7 @@ static struct ieee80211_supported_band wl1271_band_5ghz = { .n_bitrates = ARRAY_SIZE(wl1271_rates_5ghz), }; -const static u8 *wl1271_band_rate_to_idx[] = { +static const u8 *wl1271_band_rate_to_idx[] = { [IEEE80211_BAND_2GHZ] = wl1271_rate_to_idx_2ghz, [IEEE80211_BAND_5GHZ] = wl1271_rate_to_idx_5ghz }; diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c index d3d6f30..7059b5c 100644 --- a/drivers/net/wireless/wl12xx/wl1271_sdio.c +++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c @@ -28,7 +28,7 @@ #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/card.h> -#include <plat/gpio.h> +#include <linux/gpio.h> #include "wl1271.h" #include "wl12xx_80211.h" diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.c b/drivers/net/wireless/wl12xx/wl1271_testmode.c index 554deb4..6e0952f 100644 --- a/drivers/net/wireless/wl12xx/wl1271_testmode.c +++ b/drivers/net/wireless/wl12xx/wl1271_testmode.c @@ -199,7 +199,14 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[]) buf = nla_data(tb[WL1271_TM_ATTR_DATA]); len = nla_len(tb[WL1271_TM_ATTR_DATA]); - if (len != sizeof(struct wl1271_nvs_file)) { + /* + * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band + * configurations) can be removed when those NVS files stop floating + * around. + */ + if (len != sizeof(struct wl1271_nvs_file) && + (len != WL1271_INI_LEGACY_NVS_FILE_SIZE || + wl1271_11a_enabled())) { wl1271_error("nvs size is not as expected: %zu != %zu", len, sizeof(struct wl1271_nvs_file)); return -EMSGSIZE; @@ -209,7 +216,7 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[]) kfree(wl->nvs); - wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL); + wl->nvs = kzalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL); if (!wl->nvs) { wl1271_error("could not allocate memory for the nvs file"); ret = -ENOMEM; diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index 62db795..c592cc2 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -36,6 +36,7 @@ static int wl1271_tx_id(struct wl1271 *wl, struct sk_buff *skb) for (i = 0; i < ACX_TX_DESCRIPTORS; i++) if (wl->tx_frames[i] == NULL) { wl->tx_frames[i] = skb; + wl->tx_frames_cnt++; return i; } @@ -73,8 +74,10 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra) wl1271_debug(DEBUG_TX, "tx_allocate: size: %d, blocks: %d, id: %d", total_len, total_blocks, id); - } else + } else { wl->tx_frames[id] = NULL; + wl->tx_frames_cnt--; + } return ret; } @@ -358,6 +361,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, /* return the packet to the stack */ ieee80211_tx_status(wl->hw, skb); wl->tx_frames[result->id] = NULL; + wl->tx_frames_cnt--; } /* Called upon reception of a TX complete interrupt */ @@ -412,7 +416,7 @@ void wl1271_tx_complete(struct wl1271 *wl) } /* caller must hold wl->mutex */ -void wl1271_tx_flush(struct wl1271 *wl) +void wl1271_tx_reset(struct wl1271 *wl) { int i; struct sk_buff *skb; @@ -421,7 +425,7 @@ void wl1271_tx_flush(struct wl1271 *wl) /* control->flags = 0; FIXME */ while ((skb = skb_dequeue(&wl->tx_queue))) { - wl1271_debug(DEBUG_TX, "flushing skb 0x%p", skb); + wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb); ieee80211_tx_status(wl->hw, skb); } @@ -429,6 +433,32 @@ void wl1271_tx_flush(struct wl1271 *wl) if (wl->tx_frames[i] != NULL) { skb = wl->tx_frames[i]; wl->tx_frames[i] = NULL; + wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb); ieee80211_tx_status(wl->hw, skb); } + wl->tx_frames_cnt = 0; +} + +#define WL1271_TX_FLUSH_TIMEOUT 500000 + +/* caller must *NOT* hold wl->mutex */ +void wl1271_tx_flush(struct wl1271 *wl) +{ + unsigned long timeout; + timeout = jiffies + usecs_to_jiffies(WL1271_TX_FLUSH_TIMEOUT); + + while (!time_after(jiffies, timeout)) { + mutex_lock(&wl->mutex); + wl1271_debug(DEBUG_TX, "flushing tx buffer: %d", + wl->tx_frames_cnt); + if ((wl->tx_frames_cnt == 0) && + skb_queue_empty(&wl->tx_queue)) { + mutex_unlock(&wl->mutex); + return; + } + mutex_unlock(&wl->mutex); + msleep(1); + } + + wl1271_warning("Unable to flush all TX buffers, timed out."); } diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h index 91d0adb..48bf926 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.h +++ b/drivers/net/wireless/wl12xx/wl1271_tx.h @@ -158,6 +158,7 @@ static inline int wl1271_tx_ac_to_tid(int ac) void wl1271_tx_work(struct work_struct *work); void wl1271_tx_complete(struct wl1271 *wl); +void wl1271_tx_reset(struct wl1271 *wl); void wl1271_tx_flush(struct wl1271 *wl); u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set); diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index b0b6660..163a8a0 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -855,7 +855,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) if (skb == NULL) return -ENOMEM; if (need_padding) { - /* Make sure the the payload data is 4 byte aligned. */ + /* Make sure the payload data is 4 byte aligned. */ skb_reserve(skb, 2); } diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index c257940..818e1480 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -844,7 +844,7 @@ out: * @usb: a &struct zd_usb pointer * @urb: URB to be freed * - * Frees the the transmission URB, which means to put it on the free URB + * Frees the transmission URB, which means to put it on the free URB * list. */ static void free_tx_urb(struct zd_usb *usb, struct urb *urb) |