diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar5008_phy.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hif_usb.c | 13 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_init.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 44 |
4 files changed, 47 insertions, 21 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index d1acfe9..1576d58 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -610,7 +610,15 @@ static void ar5008_hw_override_ini(struct ath_hw *ah, REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); if (AR_SREV_9280_20_OR_LATER(ah)) { - val = REG_READ(ah, AR_PCU_MISC_MODE2); + /* + * For AR9280 and above, there is a new feature that allows + * Multicast search based on both MAC Address and Key ID. + * By default, this feature is enabled. But since the driver + * is not using this feature, we switch it off; otherwise + * multicast search based on MAC addr only will fail. + */ + val = REG_READ(ah, AR_PCU_MISC_MODE2) & + (~AR_ADHOC_MCAST_KEYID_ENABLE); if (!AR_SREV_9271(ah)) val &= ~AR_PCU_MISC_MODE2_HWWAR1; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 9e582e1..5205a36 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1082,7 +1082,7 @@ static void ath9k_hif_usb_firmware_fail(struct hif_device_usb *hif_dev) struct device *dev = &hif_dev->udev->dev; struct device *parent = dev->parent; - complete(&hif_dev->fw_done); + complete_all(&hif_dev->fw_done); if (parent) device_lock(parent); @@ -1131,7 +1131,7 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context) release_firmware(fw); hif_dev->flags |= HIF_USB_READY; - complete(&hif_dev->fw_done); + complete_all(&hif_dev->fw_done); return; @@ -1295,7 +1295,9 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface) usb_set_intfdata(interface, NULL); - if (!unplugged && (hif_dev->flags & HIF_USB_START)) + /* If firmware was loaded we should drop it + * go back to first stage bootloader. */ + if (!unplugged && (hif_dev->flags & HIF_USB_READY)) ath9k_hif_usb_reboot(udev); kfree(hif_dev); @@ -1316,7 +1318,10 @@ static int ath9k_hif_usb_suspend(struct usb_interface *interface, if (!(hif_dev->flags & HIF_USB_START)) ath9k_htc_suspend(hif_dev->htc_handle); - ath9k_hif_usb_dealloc_urbs(hif_dev); + wait_for_completion(&hif_dev->fw_done); + + if (hif_dev->flags & HIF_USB_READY) + ath9k_hif_usb_dealloc_urbs(hif_dev); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 71a183f..c3676bf 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -861,6 +861,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, if (error != 0) goto err_rx; + ath9k_hw_disable(priv->ah); #ifdef CONFIG_MAC80211_LEDS /* must be initialized before ieee80211_register_hw */ priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw, diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index c59ae43..9279927 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -146,6 +146,28 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, ARRAY_SIZE(bf->rates)); } +static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, + struct sk_buff *skb) +{ + int q; + + q = skb_get_queue_mapping(skb); + if (txq == sc->tx.uapsdq) + txq = sc->tx.txq_map[q]; + + if (txq != sc->tx.txq_map[q]) + return; + + if (WARN_ON(--txq->pending_frames < 0)) + txq->pending_frames = 0; + + if (txq->stopped && + txq->pending_frames < sc->tx.txq_max_pending[q]) { + ieee80211_wake_queue(sc->hw, q); + txq->stopped = false; + } +} + static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) { struct ath_txq *txq = tid->ac->txq; @@ -167,6 +189,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) if (!bf) { bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); continue; } @@ -811,6 +834,7 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, if (!bf) { __skb_unlink(skb, &tid->buf_q); + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); continue; } @@ -1824,6 +1848,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq, bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); return; } @@ -2090,6 +2115,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); if (txctl->paprd) dev_kfree_skb_any(skb); else @@ -2189,7 +2215,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; - int q, padpos, padsize; + int padpos, padsize; unsigned long flags; ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); @@ -2225,21 +2251,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, spin_unlock_irqrestore(&sc->sc_pm_lock, flags); __skb_queue_tail(&txq->complete_q, skb); - - q = skb_get_queue_mapping(skb); - if (txq == sc->tx.uapsdq) - txq = sc->tx.txq_map[q]; - - if (txq == sc->tx.txq_map[q]) { - if (WARN_ON(--txq->pending_frames < 0)) - txq->pending_frames = 0; - - if (txq->stopped && - txq->pending_frames < sc->tx.txq_max_pending[q]) { - ieee80211_wake_queue(sc->hw, q); - txq->stopped = false; - } - } + ath_txq_skb_done(sc, txq, skb); } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, |