diff options
author | David S. Miller <davem@davemloft.net> | 2011-01-28 00:00:37 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-01-28 00:00:37 (GMT) |
commit | 8571a19c4ac140f1a507f3e7eb716892afa27109 (patch) | |
tree | 55ef6a0ab68d6388177d3290a7fd6bc3f12a381f /drivers/net | |
parent | aae7c47311659e5150b740d61c4be418198239fa (diff) | |
parent | 8d8d3fdc0d42be0ba75be227465773a54bb48a0b (diff) | |
download | linux-fsl-qoriq-8571a19c4ac140f1a507f3e7eb716892afa27109.tar.xz |
Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net')
83 files changed, 2717 insertions, 807 deletions
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index 32bf79e..a9111e1 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -1945,7 +1945,8 @@ static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue, static int ar9170_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn) + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { switch (action) { case IEEE80211_AMPDU_RX_START: diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index e43210c..a6c6a46 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -108,12 +108,14 @@ enum ath_cipher { * struct ath_ops - Register read/write operations * * @read: Register read + * @multi_read: Multiple register read * @write: Register write * @enable_write_buffer: Enable multiple register writes * @write_flush: flush buffered register writes and disable buffering */ struct ath_ops { unsigned int (*read)(void *, u32 reg_offset); + void (*multi_read)(void *, u32 *addr, u32 *val, u16 count); void (*write)(void *, u32 val, u32 reg_offset); void (*enable_write_buffer)(void *); void (*write_flush) (void *); diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index 707cde1..ae84b86 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -31,7 +31,8 @@ static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz) *csz = L1_CACHE_BYTES >> 2; } -bool ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) +static bool +ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) { struct ath5k_softc *sc = common->priv; struct platform_device *pdev = to_platform_device(sc->dev); @@ -46,10 +47,10 @@ bool ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) eeprom += off; if (eeprom > eeprom_end) - return -EINVAL; + return false; *data = *eeprom; - return 0; + return true; } int ath5k_hw_read_srev(struct ath5k_hw *ah) diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 09ae4ef..dae0bdc 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -242,73 +242,68 @@ static int ath5k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *re \********************/ /* - * Convert IEEE channel number to MHz frequency. - */ -static inline short -ath5k_ieee2mhz(short chan) -{ - if (chan <= 14 || chan >= 27) - return ieee80211chan2mhz(chan); - else - return 2212 + chan * 20; -} - -/* * Returns true for the channel numbers used without all_channels modparam. */ -static bool ath5k_is_standard_channel(short chan) +static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band) { - return ((chan <= 14) || - /* UNII 1,2 */ - ((chan & 3) == 0 && chan >= 36 && chan <= 64) || + if (band == IEEE80211_BAND_2GHZ && chan <= 14) + return true; + + return /* UNII 1,2 */ + (((chan & 3) == 0 && chan >= 36 && chan <= 64) || /* midband */ ((chan & 3) == 0 && chan >= 100 && chan <= 140) || /* UNII-3 */ - ((chan & 3) == 1 && chan >= 149 && chan <= 165)); + ((chan & 3) == 1 && chan >= 149 && chan <= 165) || + /* 802.11j 5.030-5.080 GHz (20MHz) */ + (chan == 8 || chan == 12 || chan == 16) || + /* 802.11j 4.9GHz (20MHz) */ + (chan == 184 || chan == 188 || chan == 192 || chan == 196)); } static unsigned int -ath5k_copy_channels(struct ath5k_hw *ah, - struct ieee80211_channel *channels, - unsigned int mode, - unsigned int max) +ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels, + unsigned int mode, unsigned int max) { - unsigned int i, count, size, chfreq, freq, ch; - - if (!test_bit(mode, ah->ah_modes)) - return 0; + unsigned int count, size, chfreq, freq, ch; + enum ieee80211_band band; switch (mode) { case AR5K_MODE_11A: /* 1..220, but 2GHz frequencies are filtered by check_channel */ - size = 220 ; + size = 220; chfreq = CHANNEL_5GHZ; + band = IEEE80211_BAND_5GHZ; break; case AR5K_MODE_11B: case AR5K_MODE_11G: size = 26; chfreq = CHANNEL_2GHZ; + band = IEEE80211_BAND_2GHZ; break; default: ATH5K_WARN(ah->ah_sc, "bad mode, not copying channels\n"); return 0; } - for (i = 0, count = 0; i < size && max > 0; i++) { - ch = i + 1 ; - freq = ath5k_ieee2mhz(ch); + count = 0; + for (ch = 1; ch <= size && count < max; ch++) { + freq = ieee80211_channel_to_frequency(ch, band); + + if (freq == 0) /* mapping failed - not a standard channel */ + continue; /* Check if channel is supported by the chipset */ if (!ath5k_channel_ok(ah, freq, chfreq)) continue; - if (!modparam_all_channels && !ath5k_is_standard_channel(ch)) + if (!modparam_all_channels && + !ath5k_is_standard_channel(ch, band)) continue; /* Write channel info and increment counter */ channels[count].center_freq = freq; - channels[count].band = (chfreq == CHANNEL_2GHZ) ? - IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + channels[count].band = band; switch (mode) { case AR5K_MODE_11A: case AR5K_MODE_11G: @@ -319,7 +314,6 @@ ath5k_copy_channels(struct ath5k_hw *ah, } count++; - max--; } return count; @@ -364,7 +358,7 @@ ath5k_setup_bands(struct ieee80211_hw *hw) sband->n_bitrates = 12; sband->channels = sc->channels; - sband->n_channels = ath5k_copy_channels(ah, sband->channels, + sband->n_channels = ath5k_setup_channels(ah, sband->channels, AR5K_MODE_11G, max_c); hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband; @@ -390,7 +384,7 @@ ath5k_setup_bands(struct ieee80211_hw *hw) } sband->channels = sc->channels; - sband->n_channels = ath5k_copy_channels(ah, sband->channels, + sband->n_channels = ath5k_setup_channels(ah, sband->channels, AR5K_MODE_11B, max_c); hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband; @@ -410,7 +404,7 @@ ath5k_setup_bands(struct ieee80211_hw *hw) sband->n_bitrates = 8; sband->channels = &sc->channels[count_c]; - sband->n_channels = ath5k_copy_channels(ah, sband->channels, + sband->n_channels = ath5k_setup_channels(ah, sband->channels, AR5K_MODE_11A, max_c); hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband; @@ -445,18 +439,6 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) return ath5k_reset(sc, chan, true); } -static void -ath5k_setcurmode(struct ath5k_softc *sc, unsigned int mode) -{ - sc->curmode = mode; - - if (mode == AR5K_MODE_11A) { - sc->curband = &sc->sbands[IEEE80211_BAND_5GHZ]; - } else { - sc->curband = &sc->sbands[IEEE80211_BAND_2GHZ]; - } -} - struct ath_vif_iter_data { const u8 *hw_macaddr; u8 mask[ETH_ALEN]; @@ -569,7 +551,7 @@ ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix) "hw_rix out of bounds: %x\n", hw_rix)) return 0; - rix = sc->rate_idx[sc->curband->band][hw_rix]; + rix = sc->rate_idx[sc->curchan->band][hw_rix]; if (WARN(rix < 0, "invalid hw_rix: %x\n", hw_rix)) rix = 0; @@ -1379,7 +1361,7 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb, rxs->flag |= RX_FLAG_TSFT; rxs->freq = sc->curchan->center_freq; - rxs->band = sc->curband->band; + rxs->band = sc->curchan->band; rxs->signal = sc->ah->ah_noise_floor + rs->rs_rssi; @@ -1394,7 +1376,7 @@ ath5k_receive_frame(struct ath5k_softc *sc, struct sk_buff *skb, rxs->flag |= ath5k_rx_decrypted(sc, skb, rs); if (rxs->rate_idx >= 0 && rs->rs_rate == - sc->curband->bitrates[rxs->rate_idx].hw_value_short) + sc->sbands[sc->curchan->band].bitrates[rxs->rate_idx].hw_value_short) rxs->flag |= RX_FLAG_SHORTPRE; ath5k_debug_dump_skb(sc, skb, "RX ", 0); @@ -2554,7 +2536,6 @@ ath5k_init_hw(struct ath5k_softc *sc) * and then setup of the interrupt mask. */ sc->curchan = sc->hw->conf.channel; - sc->curband = &sc->sbands[sc->curchan->band]; sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL | AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL | AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB; @@ -2681,10 +2662,8 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan, * so we should also free any remaining * tx buffers */ ath5k_drain_tx_buffs(sc); - if (chan) { + if (chan) sc->curchan = chan; - sc->curband = &sc->sbands[chan->band]; - } ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, chan != NULL, skip_pcu); if (ret) { @@ -2782,12 +2761,6 @@ ath5k_init(struct ieee80211_hw *hw) goto err; } - /* NB: setup here so ath5k_rate_update is happy */ - if (test_bit(AR5K_MODE_11A, ah->ah_modes)) - ath5k_setcurmode(sc, AR5K_MODE_11A); - else - ath5k_setcurmode(sc, AR5K_MODE_11B); - /* * Allocate tx+rx descriptors and populate the lists. */ diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index 6d51147..8f919dc 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -183,8 +183,6 @@ struct ath5k_softc { enum nl80211_iftype opmode; struct ath5k_hw *ah; /* Atheros HW */ - struct ieee80211_supported_band *curband; - #ifdef CONFIG_ATH5K_DEBUG struct ath5k_dbg_info debug; /* debug info */ #endif /* CONFIG_ATH5K_DEBUG */ @@ -202,7 +200,6 @@ struct ath5k_softc { #define ATH_STAT_STARTED 4 /* opened & irqs enabled */ unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */ - unsigned int curmode; /* current phy mode */ struct ieee80211_channel *curchan; /* current h/w channel */ u16 nvifs; diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 80e6256..b6561f7 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -72,7 +72,6 @@ static int ath5k_eeprom_init_header(struct ath5k_hw *ah) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - int ret; u16 val; u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX; @@ -192,7 +191,7 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset, struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; u32 o = *offset; u16 val; - int ret, i = 0; + int i = 0; AR5K_EEPROM_READ(o++, val); ee->ee_switch_settling[mode] = (val >> 8) & 0x7f; @@ -252,7 +251,6 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset, struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; u32 o = *offset; u16 val; - int ret; ee->ee_n_piers[mode] = 0; AR5K_EEPROM_READ(o++, val); @@ -515,7 +513,6 @@ ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max, int o = *offset; int i = 0; u8 freq1, freq2; - int ret; u16 val; ee->ee_n_piers[mode] = 0; @@ -551,7 +548,7 @@ ath5k_eeprom_init_11a_pcal_freq(struct ath5k_hw *ah, int offset) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; struct ath5k_chan_pcal_info *pcal = ee->ee_pwr_cal_a; - int i, ret; + int i; u16 val; u8 mask; @@ -970,7 +967,6 @@ ath5k_eeprom_read_pcal_info_5112(struct ath5k_hw *ah, int mode) u32 offset; u8 i, c; u16 val; - int ret; u8 pd_gains = 0; /* Count how many curves we have and @@ -1228,7 +1224,7 @@ ath5k_eeprom_read_pcal_info_2413(struct ath5k_hw *ah, int mode) struct ath5k_chan_pcal_info *chinfo; u8 *pdgain_idx = ee->ee_pdc_to_idx[mode]; u32 offset; - int idx, i, ret; + int idx, i; u16 val; u8 pd_gains = 0; @@ -1419,7 +1415,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode) u8 *rate_target_pwr_num; u32 offset; u16 val; - int ret, i; + int i; offset = AR5K_EEPROM_TARGET_PWRSTART(ee->ee_misc1); rate_target_pwr_num = &ee->ee_rate_target_pwr_num[mode]; @@ -1593,7 +1589,7 @@ ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah) struct ath5k_edge_power *rep; unsigned int fmask, pmask; unsigned int ctl_mode; - int ret, i, j; + int i, j; u32 offset; u16 val; @@ -1733,16 +1729,12 @@ int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) u8 mac_d[ETH_ALEN] = {}; u32 total, offset; u16 data; - int octet, ret; + int octet; - ret = ath5k_hw_nvram_read(ah, 0x20, &data); - if (ret) - return ret; + AR5K_EEPROM_READ(0x20, data); for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) { - ret = ath5k_hw_nvram_read(ah, offset, &data); - if (ret) - return ret; + AR5K_EEPROM_READ(offset, data); total += data; mac_d[octet + 1] = data & 0xff; diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h index 7c09e15..6511c27 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.h +++ b/drivers/net/wireless/ath/ath5k/eeprom.h @@ -241,9 +241,8 @@ enum ath5k_eeprom_freq_bands{ #define AR5K_SPUR_SYMBOL_WIDTH_TURBO_100Hz 6250 #define AR5K_EEPROM_READ(_o, _v) do { \ - ret = ath5k_hw_nvram_read(ah, (_o), &(_v)); \ - if (ret) \ - return ret; \ + if (!ath5k_hw_nvram_read(ah, (_o), &(_v))) \ + return -EIO; \ } while (0) #define AR5K_EEPROM_READ_HDR(_o, _v) \ @@ -269,29 +268,6 @@ enum ath5k_ctl_mode { AR5K_CTL_MODE_M = 15, }; -/* Default CTL ids for the 3 main reg domains. - * Atheros only uses these by default but vendors - * can have up to 32 different CTLs for different - * scenarios. Note that theese values are ORed with - * the mode id (above) so we can have up to 24 CTL - * datasets out of these 3 main regdomains. That leaves - * 8 ids that can be used by vendors and since 0x20 is - * missing from HAL sources i guess this is the set of - * custom CTLs vendors can use. */ -#define AR5K_CTL_FCC 0x10 -#define AR5K_CTL_CUSTOM 0x20 -#define AR5K_CTL_ETSI 0x30 -#define AR5K_CTL_MKK 0x40 - -/* Indicates a CTL with only mode set and - * no reg domain mapping, such CTLs are used - * for world roaming domains or simply when - * a reg domain is not set */ -#define AR5K_CTL_NO_REGDOMAIN 0xf0 - -/* Indicates an empty (invalid) CTL */ -#define AR5K_CTL_NO_CTL 0xff - /* Per channel calibration data, used for power table setup */ struct ath5k_chan_pcal_info_rf5111 { /* Power levels in half dbm units diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index 7f8c5b0..66598a0 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -69,7 +69,8 @@ static void ath5k_pci_read_cachesize(struct ath_common *common, int *csz) /* * Read from eeprom */ -bool ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data) +static bool +ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data) { struct ath5k_hw *ah = (struct ath5k_hw *) common->ah; u32 status, timeout; @@ -90,15 +91,15 @@ bool ath5k_pci_eeprom_read(struct ath_common *common, u32 offset, u16 *data) status = ath5k_hw_reg_read(ah, AR5K_EEPROM_STATUS); if (status & AR5K_EEPROM_STAT_RDDONE) { if (status & AR5K_EEPROM_STAT_RDERR) - return -EIO; + return false; *data = (u16)(ath5k_hw_reg_read(ah, AR5K_EEPROM_DATA) & 0xffff); - return 0; + return true; } udelay(15); } - return -ETIMEDOUT; + return false; } int ath5k_hw_read_srev(struct ath5k_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 5e300bd..76388c6 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -805,7 +805,10 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); - if (AR_SREV_9271(ah) || AR_SREV_9285_12_OR_LATER(ah)) { + if (AR_SREV_9271(ah)) { + if (!ar9285_hw_cl_cal(ah, chan)) + return false; + } else if (AR_SREV_9285_12_OR_LATER(ah)) { if (!ar9285_hw_clc(ah, chan)) return false; } else { diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 4819747..a256556 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3959,19 +3959,19 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) { #define POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) /* make sure forced gain is not set */ - REG_WRITE(ah, 0xa458, 0); + REG_WRITE(ah, AR_PHY_TX_FORCED_GAIN, 0); /* Write the OFDM power per rate set */ /* 6 (LSB), 9, 12, 18 (MSB) */ - REG_WRITE(ah, 0xa3c0, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(0), POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 16) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 0)); /* 24 (LSB), 36, 48, 54 (MSB) */ - REG_WRITE(ah, 0xa3c4, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(1), POW_SM(pPwrArray[ALL_TARGET_LEGACY_54], 24) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_48], 16) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_36], 8) | @@ -3980,14 +3980,14 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) /* Write the CCK power per rate set */ /* 1L (LSB), reserved, 2L, 2S (MSB) */ - REG_WRITE(ah, 0xa3c8, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(2), POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 24) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) | /* POW_SM(txPowerTimes2, 8) | this is reserved for AR9003 */ POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0)); /* 5.5L (LSB), 5.5S, 11L, 11S (MSB) */ - REG_WRITE(ah, 0xa3cc, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(3), POW_SM(pPwrArray[ALL_TARGET_LEGACY_11S], 24) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_11L], 16) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_5S], 8) | @@ -3997,7 +3997,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) /* Write the HT20 power per rate set */ /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ - REG_WRITE(ah, 0xa3d0, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(4), POW_SM(pPwrArray[ALL_TARGET_HT20_5], 24) | POW_SM(pPwrArray[ALL_TARGET_HT20_4], 16) | POW_SM(pPwrArray[ALL_TARGET_HT20_1_3_9_11_17_19], 8) | @@ -4005,7 +4005,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) ); /* 6 (LSB), 7, 12, 13 (MSB) */ - REG_WRITE(ah, 0xa3d4, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(5), POW_SM(pPwrArray[ALL_TARGET_HT20_13], 24) | POW_SM(pPwrArray[ALL_TARGET_HT20_12], 16) | POW_SM(pPwrArray[ALL_TARGET_HT20_7], 8) | @@ -4013,7 +4013,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) ); /* 14 (LSB), 15, 20, 21 */ - REG_WRITE(ah, 0xa3e4, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(9), POW_SM(pPwrArray[ALL_TARGET_HT20_21], 24) | POW_SM(pPwrArray[ALL_TARGET_HT20_20], 16) | POW_SM(pPwrArray[ALL_TARGET_HT20_15], 8) | @@ -4023,7 +4023,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) /* Mixed HT20 and HT40 rates */ /* HT20 22 (LSB), HT20 23, HT40 22, HT40 23 (MSB) */ - REG_WRITE(ah, 0xa3e8, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(10), POW_SM(pPwrArray[ALL_TARGET_HT40_23], 24) | POW_SM(pPwrArray[ALL_TARGET_HT40_22], 16) | POW_SM(pPwrArray[ALL_TARGET_HT20_23], 8) | @@ -4035,7 +4035,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) * correct PAR difference between HT40 and HT20/LEGACY * 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ - REG_WRITE(ah, 0xa3d8, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(6), POW_SM(pPwrArray[ALL_TARGET_HT40_5], 24) | POW_SM(pPwrArray[ALL_TARGET_HT40_4], 16) | POW_SM(pPwrArray[ALL_TARGET_HT40_1_3_9_11_17_19], 8) | @@ -4043,7 +4043,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) ); /* 6 (LSB), 7, 12, 13 (MSB) */ - REG_WRITE(ah, 0xa3dc, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(7), POW_SM(pPwrArray[ALL_TARGET_HT40_13], 24) | POW_SM(pPwrArray[ALL_TARGET_HT40_12], 16) | POW_SM(pPwrArray[ALL_TARGET_HT40_7], 8) | @@ -4051,7 +4051,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) ); /* 14 (LSB), 15, 20, 21 */ - REG_WRITE(ah, 0xa3ec, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(11), POW_SM(pPwrArray[ALL_TARGET_HT40_21], 24) | POW_SM(pPwrArray[ALL_TARGET_HT40_20], 16) | POW_SM(pPwrArray[ALL_TARGET_HT40_15], 8) | diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 4ceddbb..038a0cb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -615,7 +615,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, */ if (rxsp->status11 & AR_CRCErr) rxs->rs_status |= ATH9K_RXERR_CRC; - if (rxsp->status11 & AR_PHYErr) { + else if (rxsp->status11 & AR_PHYErr) { phyerr = MS(rxsp->status11, AR_PHYErrCode); /* * If we reach a point here where AR_PostDelimCRCErr is @@ -638,11 +638,11 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, rxs->rs_phyerr = phyerr; } - } - if (rxsp->status11 & AR_DecryptCRCErr) + } else if (rxsp->status11 & AR_DecryptCRCErr) rxs->rs_status |= ATH9K_RXERR_DECRYPT; - if (rxsp->status11 & AR_MichaelErr) + else if (rxsp->status11 & AR_MichaelErr) rxs->rs_status |= ATH9K_RXERR_MIC; + if (rxsp->status11 & AR_KeyMiss) rxs->rs_status |= ATH9K_RXERR_DECRYPT; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 59bab6b..8bdda2c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -486,6 +486,8 @@ #define AR_PHY_HEAVYCLIP_40 (AR_SM_BASE + 0x1ac) #define AR_PHY_ILLEGAL_TXRATE (AR_SM_BASE + 0x1b0) +#define AR_PHY_POWER_TX_RATE(_d) (AR_SM_BASE + 0x1c0 + ((_d) << 2)) + #define AR_PHY_PWRTX_MAX (AR_SM_BASE + 0x1f0) #define AR_PHY_POWER_TX_SUB (AR_SM_BASE + 0x1f4) diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 3681caf5..6636f3c 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -95,9 +95,9 @@ struct ath_config { * @BUF_XRETRY: To denote excessive retries of the buffer */ enum buffer_type { - BUF_AMPDU = BIT(2), - BUF_AGGR = BIT(3), - BUF_XRETRY = BIT(5), + BUF_AMPDU = BIT(0), + BUF_AGGR = BIT(1), + BUF_XRETRY = BIT(2), }; #define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) @@ -137,7 +137,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ WME_AC_VO) -#define ADDBA_EXCHANGE_ATTEMPTS 10 #define ATH_AGGR_DELIM_SZ 4 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ /* number of delimiters for encryption padding */ @@ -184,7 +183,8 @@ enum ATH_AGGR_STATUS { #define ATH_TXFIFO_DEPTH 8 struct ath_txq { - u32 axq_qnum; + int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ + u32 axq_qnum; /* ath9k hardware queue number */ u32 *axq_link; struct list_head axq_q; spinlock_t axq_lock; @@ -254,7 +254,10 @@ struct ath_atx_tid { }; struct ath_node { - struct ath_common *common; +#ifdef CONFIG_ATH9K_DEBUGFS + struct list_head list; /* for sc->nodes */ + struct ieee80211_sta *sta; /* station struct we're part of */ +#endif struct ath_atx_tid tid[WME_NUM_TID]; struct ath_atx_ac ac[WME_NUM_AC]; u16 maxampdu; @@ -277,6 +280,11 @@ struct ath_tx_control { #define ATH_TX_XRETRY 0x02 #define ATH_TX_BAR 0x04 +/** + * @txq_map: Index is mac80211 queue number. This is + * not necessarily the same as the hardware queue number + * (axq_qnum). + */ struct ath_tx { u16 seq_no; u32 txqsetup; @@ -342,7 +350,6 @@ struct ath_vif { __le64 tsf_adjust; /* TSF adjustment for staggered beacons */ enum nl80211_iftype av_opmode; struct ath_buf *av_bcbuf; - struct ath_tx_control av_btxctl; u8 bssid[ETH_ALEN]; /* current BSSID from config_interface */ }; @@ -560,6 +567,20 @@ struct ath_ant_comb { struct ath_wiphy; struct ath_rate_table; +struct ath9k_vif_iter_data { + const u8 *hw_macaddr; /* phy's hardware address, set + * before starting iteration for + * valid bssid mask. + */ + u8 mask[ETH_ALEN]; /* bssid mask */ + int naps; /* number of AP vifs */ + int nmeshes; /* number of mesh vifs */ + int nstations; /* number of station vifs */ + int nwds; /* number of nwd vifs */ + int nadhocs; /* number of adhoc vifs */ + int nothers; /* number of vifs not specified above. */ +}; + struct ath_softc { struct ieee80211_hw *hw; struct device *dev; @@ -599,10 +620,10 @@ struct ath_softc { u32 sc_flags; /* SC_OP_* */ u16 ps_flags; /* PS_* */ u16 curtxpow; - u8 nbcnvifs; - u16 nvifs; bool ps_enabled; bool ps_idle; + short nbcnvifs; + short nvifs; unsigned long ps_usecount; struct ath_config config; @@ -625,6 +646,9 @@ struct ath_softc { #ifdef CONFIG_ATH9K_DEBUGFS struct ath9k_debug debug; + spinlock_t nodes_lock; + struct list_head nodes; /* basically, stations */ + unsigned int tx_complete_poll_work_seen; #endif struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; @@ -683,6 +707,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw); void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw); bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode); +bool ath9k_uses_beacons(int type); #ifdef CONFIG_PCI int ath_pci_init(void); @@ -727,5 +752,9 @@ bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue); void ath_start_rfkill_poll(struct ath_softc *sc); extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); +void ath9k_calculate_iter_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ath9k_vif_iter_data *iter_data); + #endif /* ATH9K_H */ diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 385ba03..ab8c05c 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -244,9 +244,7 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) struct ath_buf, list); list_del(&avp->av_bcbuf->list); - if (sc->sc_ah->opmode == NL80211_IFTYPE_AP || - sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC || - sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) { + if (ath9k_uses_beacons(vif->type)) { int slot; /* * Assign the vif to a beacon xmit slot. As @@ -281,10 +279,8 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) /* NB: the beacon data buffer must be 32-bit aligned. */ skb = ieee80211_beacon_get(sc->hw, vif); - if (skb == NULL) { - ath_dbg(common, ATH_DBG_BEACON, "cannot get skb\n"); + if (skb == NULL) return -ENOMEM; - } tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; sc->beacon.bc_tstamp = le64_to_cpu(tstamp); @@ -720,10 +716,10 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) iftype = sc->sc_ah->opmode; } - cur_conf->listen_interval = 1; - cur_conf->dtim_count = 1; - cur_conf->bmiss_timeout = - ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval; + cur_conf->listen_interval = 1; + cur_conf->dtim_count = 1; + cur_conf->bmiss_timeout = + ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval; /* * It looks like mac80211 may end up using beacon interval of zero in diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index b68a1ac..b4a92a4 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -382,9 +382,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, s16 default_nf; int i, j; - if (!ah->caldata) - return; - + ah->caldata->channel = chan->channel; + ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT; h = ah->caldata->nfCalHist; default_nf = ath9k_hw_get_default_nf(ah, chan); for (i = 0; i < NUM_NF_READINGS; i++) { diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 3586c43..f0c80ec 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -587,26 +587,60 @@ static const struct file_operations fops_wiphy = { sc->debug.stats.txstats[WME_AC_BK].elem, \ sc->debug.stats.txstats[WME_AC_VI].elem, \ sc->debug.stats.txstats[WME_AC_VO].elem); \ + if (len >= size) \ + goto done; \ } while(0) +#define PRX(str, elem) \ +do { \ + len += snprintf(buf + len, size - len, \ + "%s%13u%11u%10u%10u\n", str, \ + (unsigned int)(sc->tx.txq[ATH_TXQ_AC_BE].elem), \ + (unsigned int)(sc->tx.txq[ATH_TXQ_AC_BK].elem), \ + (unsigned int)(sc->tx.txq[ATH_TXQ_AC_VI].elem), \ + (unsigned int)(sc->tx.txq[ATH_TXQ_AC_VO].elem)); \ + if (len >= size) \ + goto done; \ +} while(0) + +#define PRQLE(str, elem) \ +do { \ + len += snprintf(buf + len, size - len, \ + "%s%13i%11i%10i%10i\n", str, \ + list_empty(&sc->tx.txq[ATH_TXQ_AC_BE].elem), \ + list_empty(&sc->tx.txq[ATH_TXQ_AC_BK].elem), \ + list_empty(&sc->tx.txq[ATH_TXQ_AC_VI].elem), \ + list_empty(&sc->tx.txq[ATH_TXQ_AC_VO].elem)); \ + if (len >= size) \ + goto done; \ +} while (0) + static ssize_t read_file_xmit(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; char *buf; - unsigned int len = 0, size = 2048; + unsigned int len = 0, size = 8000; + int i; ssize_t retval = 0; + char tmp[32]; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - len += sprintf(buf, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO"); + len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x" + " poll-work-seen: %u\n" + "%30s %10s%10s%10s\n\n", + ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup, + sc->tx_complete_poll_work_seen, + "BE", "BK", "VI", "VO"); PR("MPDUs Queued: ", queued); PR("MPDUs Completed: ", completed); PR("Aggregates: ", a_aggr); - PR("AMPDUs Queued: ", a_queued); + PR("AMPDUs Queued HW:", a_queued_hw); + PR("AMPDUs Queued SW:", a_queued_sw); PR("AMPDUs Completed:", a_completed); PR("AMPDUs Retried: ", a_retries); PR("AMPDUs XRetried: ", a_xretries); @@ -618,6 +652,223 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("DELIM Underrun: ", delim_underrun); PR("TX-Pkts-All: ", tx_pkts_all); PR("TX-Bytes-All: ", tx_bytes_all); + PR("hw-put-tx-buf: ", puttxbuf); + PR("hw-tx-start: ", txstart); + PR("hw-tx-proc-desc: ", txprocdesc); + len += snprintf(buf + len, size - len, + "%s%11p%11p%10p%10p\n", "txq-memory-address:", + &(sc->tx.txq[ATH_TXQ_AC_BE]), + &(sc->tx.txq[ATH_TXQ_AC_BK]), + &(sc->tx.txq[ATH_TXQ_AC_VI]), + &(sc->tx.txq[ATH_TXQ_AC_VO])); + if (len >= size) + goto done; + + PRX("axq-qnum: ", axq_qnum); + PRX("axq-depth: ", axq_depth); + PRX("axq-ampdu_depth: ", axq_ampdu_depth); + PRX("axq-stopped ", stopped); + PRX("tx-in-progress ", axq_tx_inprogress); + PRX("pending-frames ", pending_frames); + PRX("txq_headidx: ", txq_headidx); + PRX("txq_tailidx: ", txq_headidx); + + PRQLE("axq_q empty: ", axq_q); + PRQLE("axq_acq empty: ", axq_acq); + PRQLE("txq_fifo_pending: ", txq_fifo_pending); + for (i = 0; i < ATH_TXFIFO_DEPTH; i++) { + snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i); + PRQLE(tmp, txq_fifo[i]); + } + + /* Print out more detailed queue-info */ + for (i = 0; i <= WME_AC_BK; i++) { + struct ath_txq *txq = &(sc->tx.txq[i]); + struct ath_atx_ac *ac; + struct ath_atx_tid *tid; + if (len >= size) + goto done; + spin_lock_bh(&txq->axq_lock); + if (!list_empty(&txq->axq_acq)) { + ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, + list); + len += snprintf(buf + len, size - len, + "txq[%i] first-ac: %p sched: %i\n", + i, ac, ac->sched); + if (list_empty(&ac->tid_q) || (len >= size)) + goto done_for; + tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, + list); + len += snprintf(buf + len, size - len, + " first-tid: %p sched: %i paused: %i\n", + tid, tid->sched, tid->paused); + } + done_for: + spin_unlock_bh(&txq->axq_lock); + } + +done: + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static ssize_t read_file_stations(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char *buf; + unsigned int len = 0, size = 64000; + struct ath_node *an = NULL; + ssize_t retval = 0; + int q; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + len += snprintf(buf + len, size - len, + "Stations:\n" + " tid: addr sched paused buf_q-empty an ac\n" + " ac: addr sched tid_q-empty txq\n"); + + spin_lock(&sc->nodes_lock); + list_for_each_entry(an, &sc->nodes, list) { + len += snprintf(buf + len, size - len, + "%pM\n", an->sta->addr); + if (len >= size) + goto done; + + for (q = 0; q < WME_NUM_TID; q++) { + struct ath_atx_tid *tid = &(an->tid[q]); + len += snprintf(buf + len, size - len, + " tid: %p %s %s %i %p %p\n", + tid, tid->sched ? "sched" : "idle", + tid->paused ? "paused" : "running", + list_empty(&tid->buf_q), + tid->an, tid->ac); + if (len >= size) + goto done; + } + + for (q = 0; q < WME_NUM_AC; q++) { + struct ath_atx_ac *ac = &(an->ac[q]); + len += snprintf(buf + len, size - len, + " ac: %p %s %i %p\n", + ac, ac->sched ? "sched" : "idle", + list_empty(&ac->tid_q), ac->txq); + if (len >= size) + goto done; + } + } + +done: + spin_unlock(&sc->nodes_lock); + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static ssize_t read_file_misc(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_hw *ah = sc->sc_ah; + struct ieee80211_hw *hw = sc->hw; + char *buf; + unsigned int len = 0, size = 8000; + ssize_t retval = 0; + const char *tmp; + unsigned int reg; + struct ath9k_vif_iter_data iter_data; + + ath9k_calculate_iter_data(hw, NULL, &iter_data); + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + switch (sc->sc_ah->opmode) { + case NL80211_IFTYPE_ADHOC: + tmp = "ADHOC"; + break; + case NL80211_IFTYPE_MESH_POINT: + tmp = "MESH"; + break; + case NL80211_IFTYPE_AP: + tmp = "AP"; + break; + case NL80211_IFTYPE_STATION: + tmp = "STATION"; + break; + default: + tmp = "???"; + break; + } + + len += snprintf(buf + len, size - len, + "curbssid: %pM\n" + "OP-Mode: %s(%i)\n" + "Beacon-Timer-Register: 0x%x\n", + common->curbssid, + tmp, (int)(sc->sc_ah->opmode), + REG_READ(ah, AR_BEACON_PERIOD)); + + reg = REG_READ(ah, AR_TIMER_MODE); + len += snprintf(buf + len, size - len, "Timer-Mode-Register: 0x%x (", + reg); + if (reg & AR_TBTT_TIMER_EN) + len += snprintf(buf + len, size - len, "TBTT "); + if (reg & AR_DBA_TIMER_EN) + len += snprintf(buf + len, size - len, "DBA "); + if (reg & AR_SWBA_TIMER_EN) + len += snprintf(buf + len, size - len, "SWBA "); + if (reg & AR_HCF_TIMER_EN) + len += snprintf(buf + len, size - len, "HCF "); + if (reg & AR_TIM_TIMER_EN) + len += snprintf(buf + len, size - len, "TIM "); + if (reg & AR_DTIM_TIMER_EN) + len += snprintf(buf + len, size - len, "DTIM "); + len += snprintf(buf + len, size - len, ")\n"); + + reg = sc->sc_ah->imask; + len += snprintf(buf + len, size - len, "imask: 0x%x (", reg); + if (reg & ATH9K_INT_SWBA) + len += snprintf(buf + len, size - len, "SWBA "); + if (reg & ATH9K_INT_BMISS) + len += snprintf(buf + len, size - len, "BMISS "); + if (reg & ATH9K_INT_CST) + len += snprintf(buf + len, size - len, "CST "); + if (reg & ATH9K_INT_RX) + len += snprintf(buf + len, size - len, "RX "); + if (reg & ATH9K_INT_RXHP) + len += snprintf(buf + len, size - len, "RXHP "); + if (reg & ATH9K_INT_RXLP) + len += snprintf(buf + len, size - len, "RXLP "); + if (reg & ATH9K_INT_BB_WATCHDOG) + len += snprintf(buf + len, size - len, "BB_WATCHDOG "); + /* there are other IRQs if one wanted to add them. */ + len += snprintf(buf + len, size - len, ")\n"); + + len += snprintf(buf + len, size - len, + "VIF Counts: AP: %i STA: %i MESH: %i WDS: %i" + " ADHOC: %i OTHER: %i nvifs: %hi beacon-vifs: %hi\n", + iter_data.naps, iter_data.nstations, iter_data.nmeshes, + iter_data.nwds, iter_data.nadhocs, iter_data.nothers, + sc->nvifs, sc->nbcnvifs); + + len += snprintf(buf + len, size - len, + "Calculated-BSSID-Mask: %pM\n", + iter_data.mask); if (len > size) len = size; @@ -666,6 +917,20 @@ static const struct file_operations fops_xmit = { .llseek = default_llseek, }; +static const struct file_operations fops_stations = { + .read = read_file_stations, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static const struct file_operations fops_misc = { + .read = read_file_misc, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static ssize_t read_file_recv(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -903,6 +1168,14 @@ int ath9k_init_debug(struct ath_hw *ah) sc, &fops_xmit)) goto err; + if (!debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, + sc, &fops_stations)) + goto err; + + if (!debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, + sc, &fops_misc)) + goto err; + if (!debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_recv)) goto err; diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 1e5078b..980c9fa 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -89,7 +89,8 @@ struct ath_interrupt_stats { * @queued: Total MPDUs (non-aggr) queued * @completed: Total MPDUs (non-aggr) completed * @a_aggr: Total no. of aggregates queued - * @a_queued: Total AMPDUs queued + * @a_queued_hw: Total AMPDUs queued to hardware + * @a_queued_sw: Total AMPDUs queued to software queues * @a_completed: Total AMPDUs completed * @a_retries: No. of AMPDUs retried (SW) * @a_xretries: No. of AMPDUs dropped due to xretries @@ -102,6 +103,9 @@ struct ath_interrupt_stats { * @desc_cfg_err: Descriptor configuration errors * @data_urn: TX data underrun errors * @delim_urn: TX delimiter underrun errors + * @puttxbuf: Number of times hardware was given txbuf to write. + * @txstart: Number of times hardware was told to start tx. + * @txprocdesc: Number of times tx descriptor was processed */ struct ath_tx_stats { u32 tx_pkts_all; @@ -109,7 +113,8 @@ struct ath_tx_stats { u32 queued; u32 completed; u32 a_aggr; - u32 a_queued; + u32 a_queued_hw; + u32 a_queued_sw; u32 a_completed; u32 a_retries; u32 a_xretries; @@ -119,6 +124,9 @@ struct ath_tx_stats { u32 desc_cfg_err; u32 data_underrun; u32 delim_underrun; + u32 puttxbuf; + u32 txstart; + u32 txprocdesc; }; /** diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index d051631..8c18bed 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -89,6 +89,38 @@ bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, u16 listSize, return false; } +void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data, + int eep_start_loc, int size) +{ + int i = 0, j, addr; + u32 addrdata[8]; + u32 data[8]; + + for (addr = 0; addr < size; addr++) { + addrdata[i] = AR5416_EEPROM_OFFSET + + ((addr + eep_start_loc) << AR5416_EEPROM_S); + i++; + if (i == 8) { + REG_READ_MULTI(ah, addrdata, data, i); + + for (j = 0; j < i; j++) { + *eep_data = data[j]; + eep_data++; + } + i = 0; + } + } + + if (i != 0) { + REG_READ_MULTI(ah, addrdata, data, i); + + for (j = 0; j < i; j++) { + *eep_data = data[j]; + eep_data++; + } + } +} + bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data) { return common->bus_ops->eeprom_read(common, off, data); diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 58e2ddc..bd82447 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -665,6 +665,8 @@ int16_t ath9k_hw_interpolate(u16 target, u16 srcLeft, u16 srcRight, bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, u16 listSize, u16 *indexL, u16 *indexR); bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data); +void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data, + int eep_start_loc, int size); void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, u8 *pVpdList, u16 numIntercepts, u8 *pRetVpdList); diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index fbdff7e..bc77a30 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -27,19 +27,13 @@ static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah) return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF); } -static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) -{ #define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) + +static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) +{ struct ath_common *common = ath9k_hw_common(ah); u16 *eep_data = (u16 *)&ah->eeprom.map4k; - int addr, eep_start_loc = 0; - - eep_start_loc = 64; - - if (!ath9k_hw_use_flash(ah)) { - ath_dbg(common, ATH_DBG_EEPROM, - "Reading from EEPROM, not flash\n"); - } + int addr, eep_start_loc = 64; for (addr = 0; addr < SIZE_EEPROM_4K; addr++) { if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) { @@ -51,9 +45,34 @@ static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) } return true; -#undef SIZE_EEPROM_4K } +static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah) +{ + u16 *eep_data = (u16 *)&ah->eeprom.map4k; + + ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K); + + return true; +} + +static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (!ath9k_hw_use_flash(ah)) { + ath_dbg(common, ATH_DBG_EEPROM, + "Reading from EEPROM, not flash\n"); + } + + if (common->bus_ops->ath_bus_type == ATH_USB) + return __ath9k_hw_usb_4k_fill_eeprom(ah); + else + return __ath9k_hw_4k_fill_eeprom(ah); +} + +#undef SIZE_EEPROM_4K + static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) { #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 9b6bc8a..8cd8333 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -17,7 +17,7 @@ #include "hw.h" #include "ar9002_phy.h" -#define NUM_EEP_WORDS (sizeof(struct ar9287_eeprom) / sizeof(u16)) +#define SIZE_EEPROM_AR9287 (sizeof(struct ar9287_eeprom) / sizeof(u16)) static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah) { @@ -29,25 +29,15 @@ 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); u16 *eep_data; - int addr, eep_start_loc; + int addr, eep_start_loc = AR9287_EEP_START_LOC; eep_data = (u16 *)eep; - if (common->bus_ops->ath_bus_type == ATH_USB) - eep_start_loc = AR9287_HTC_EEP_START_LOC; - else - eep_start_loc = AR9287_EEP_START_LOC; - - if (!ath9k_hw_use_flash(ah)) { - ath_dbg(common, ATH_DBG_EEPROM, - "Reading from EEPROM, not flash\n"); - } - - for (addr = 0; addr < NUM_EEP_WORDS; addr++) { + for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) { if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) { ath_dbg(common, ATH_DBG_EEPROM, @@ -60,6 +50,31 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) return true; } +static bool __ath9k_hw_usb_ar9287_fill_eeprom(struct ath_hw *ah) +{ + u16 *eep_data = (u16 *)&ah->eeprom.map9287; + + ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, + AR9287_HTC_EEP_START_LOC, + SIZE_EEPROM_AR9287); + return true; +} + +static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (!ath9k_hw_use_flash(ah)) { + ath_dbg(common, ATH_DBG_EEPROM, + "Reading from EEPROM, not flash\n"); + } + + if (common->bus_ops->ath_bus_type == ATH_USB) + return __ath9k_hw_usb_ar9287_fill_eeprom(ah); + else + return __ath9k_hw_ar9287_fill_eeprom(ah); +} + static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) { u32 sum = 0, el, integer; @@ -86,7 +101,7 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) need_swap = true; eepdata = (u16 *)(&ah->eeprom); - for (addr = 0; addr < NUM_EEP_WORDS; addr++) { + for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) { temp = swab16(*eepdata); *eepdata = temp; eepdata++; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 749a936..c9318ff 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -86,9 +86,10 @@ static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah) return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF); } -static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) -{ #define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16)) + +static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah) +{ struct ath_common *common = ath9k_hw_common(ah); u16 *eep_data = (u16 *)&ah->eeprom.def; int addr, ar5416_eep_start_loc = 0x100; @@ -103,9 +104,34 @@ static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) eep_data++; } return true; -#undef SIZE_EEPROM_DEF } +static bool __ath9k_hw_usb_def_fill_eeprom(struct ath_hw *ah) +{ + u16 *eep_data = (u16 *)&ah->eeprom.def; + + ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, + 0x100, SIZE_EEPROM_DEF); + return true; +} + +static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (!ath9k_hw_use_flash(ah)) { + ath_dbg(common, ATH_DBG_EEPROM, + "Reading from EEPROM, not flash\n"); + } + + if (common->bus_ops->ath_bus_type == ATH_USB) + return __ath9k_hw_usb_def_fill_eeprom(ah); + else + return __ath9k_hw_def_fill_eeprom(ah); +} + +#undef SIZE_EEPROM_DEF + static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) { struct ar5416_eeprom_def *eep = diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 780ac5e..6354986 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -366,7 +366,7 @@ struct ath9k_htc_priv { u16 seq_no; u32 bmiss_cnt; - struct ath9k_hw_cal_data caldata[ATH9K_NUM_CHANNELS]; + struct ath9k_hw_cal_data caldata; spinlock_t beacon_lock; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 38433f9..8e04586 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -297,6 +297,34 @@ static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset) return be32_to_cpu(val); } +static void ath9k_multi_regread(void *hw_priv, u32 *addr, + u32 *val, u16 count) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + __be32 tmpaddr[8]; + __be32 tmpval[8]; + int i, ret; + + for (i = 0; i < count; i++) { + tmpaddr[i] = cpu_to_be32(addr[i]); + } + + ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID, + (u8 *)tmpaddr , sizeof(u32) * count, + (u8 *)tmpval, sizeof(u32) * count, + 100); + if (unlikely(ret)) { + ath_dbg(common, ATH_DBG_WMI, + "Multiple REGISTER READ FAILED (count: %d)\n", count); + } + + for (i = 0; i < count; i++) { + val[i] = be32_to_cpu(tmpval[i]); + } +} + static void ath9k_regwrite_single(void *hw_priv, u32 val, u32 reg_offset) { struct ath_hw *ah = (struct ath_hw *) hw_priv; @@ -407,6 +435,7 @@ static void ath9k_regwrite_flush(void *hw_priv) static const struct ath_ops ath9k_common_ops = { .read = ath9k_regread, + .multi_read = ath9k_multi_regread, .write = ath9k_regwrite, .enable_write_buffer = ath9k_enable_regwrite_buffer, .write_flush = ath9k_regwrite_flush, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index f4d576b..f14f37d 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -121,7 +121,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv) struct ath_hw *ah = priv->ah; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_channel *channel = priv->hw->conf.channel; - struct ath9k_hw_cal_data *caldata; + struct ath9k_hw_cal_data *caldata = NULL; enum htc_phymode mode; __be16 htc_mode; u8 cmd_rsp; @@ -139,7 +139,7 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv) WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); WMI_CMD(WMI_STOP_RECV_CMDID); - caldata = &priv->caldata[channel->hw_value]; + caldata = &priv->caldata; ret = ath9k_hw_reset(ah, ah->curchan, caldata, false); if (ret) { ath_err(common, @@ -202,7 +202,8 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf), fastcc); - caldata = &priv->caldata[channel->hw_value]; + if (!fastcc) + caldata = &priv->caldata; ret = ath9k_hw_reset(ah, hchan, caldata, fastcc); if (ret) { ath_err(common, @@ -1548,7 +1549,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, - u16 tid, u16 *ssn) + u16 tid, u16 *ssn, u8 buf_size) { struct ath9k_htc_priv *priv = hw->priv; struct ath9k_htc_sta *ista; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 9f01e50..4615fd9 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -495,6 +495,17 @@ static int __ath9k_hw_init(struct ath_hw *ah) if (ah->hw_version.devid == AR5416_AR9100_DEVID) ah->hw_version.macVersion = AR_SREV_VERSION_9100; + ath9k_hw_read_revisions(ah); + + /* + * Read back AR_WA into a permanent copy and set bits 14 and 17. + * We need to do this to avoid RMW of this register. We cannot + * read the reg when chip is asleep. + */ + ah->WARegVal = REG_READ(ah, AR_WA); + ah->WARegVal |= (AR_WA_D3_L1_DISABLE | + AR_WA_ASPM_TIMER_BASED_DISABLE); + if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) { ath_err(common, "Couldn't reset chip\n"); return -EIO; @@ -563,14 +574,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) ath9k_hw_init_mode_regs(ah); - /* - * Read back AR_WA into a permanent copy and set bits 14 and 17. - * We need to do this to avoid RMW of this register. We cannot - * read the reg when chip is asleep. - */ - ah->WARegVal = REG_READ(ah, AR_WA); - ah->WARegVal |= (AR_WA_D3_L1_DISABLE | - AR_WA_ASPM_TIMER_BASED_DISABLE); if (ah->is_pciexpress) ath9k_hw_configpcipowersave(ah, 0, 0); @@ -1082,8 +1085,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah) return false; } - ath9k_hw_read_revisions(ah); - return ath9k_hw_set_reset(ah, ATH9K_RESET_WARM); } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index ea9fde6..ad8c2c7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -70,6 +70,9 @@ #define REG_READ(_ah, _reg) \ ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) +#define REG_READ_MULTI(_ah, _addr, _val, _cnt) \ + ath9k_hw_common(_ah)->ops->multi_read((_ah), (_addr), (_val), (_cnt)) + #define ENABLE_REGWRITE_BUFFER(_ah) \ do { \ if (ath9k_hw_common(_ah)->ops->enable_write_buffer) \ diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 767d8b8..5279653 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -442,9 +442,10 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->config.cabqReadytime = ATH_CABQ_READY_TIME; ath_cabq_update(sc); - for (i = 0; i < WME_NUM_AC; i++) + for (i = 0; i < WME_NUM_AC; i++) { sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i); - + sc->tx.txq_map[i]->mac80211_qnum = i; + } return 0; } @@ -537,6 +538,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, if (!ah) return -ENOMEM; + ah->hw = sc->hw; ah->hw_version.devid = devid; ah->hw_version.subsysid = subsysid; sc->sc_ah = ah; @@ -558,6 +560,10 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); +#ifdef CONFIG_ATH9K_DEBUGFS + spin_lock_init(&sc->nodes_lock); + INIT_LIST_HEAD(&sc->nodes); +#endif tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet, (unsigned long)sc); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 180170d..c75d40f 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -690,17 +690,23 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, rs->rs_flags |= ATH9K_RX_DECRYPT_BUSY; if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) { + /* + * Treat these errors as mutually exclusive to avoid spurious + * extra error reports from the hardware. If a CRC error is + * reported, then decryption and MIC errors are irrelevant, + * the frame is going to be dropped either way + */ if (ads.ds_rxstatus8 & AR_CRCErr) rs->rs_status |= ATH9K_RXERR_CRC; - if (ads.ds_rxstatus8 & AR_PHYErr) { + else if (ads.ds_rxstatus8 & AR_PHYErr) { rs->rs_status |= ATH9K_RXERR_PHY; phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode); rs->rs_phyerr = phyerr; - } - if (ads.ds_rxstatus8 & AR_DecryptCRCErr) + } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) rs->rs_status |= ATH9K_RXERR_DECRYPT; - if (ads.ds_rxstatus8 & AR_MichaelErr) + else if (ads.ds_rxstatus8 & AR_MichaelErr) rs->rs_status |= ATH9K_RXERR_MIC; + if (ads.ds_rxstatus8 & AR_KeyMiss) rs->rs_status |= ATH9K_RXERR_DECRYPT; } diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c79c97b..facff10 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -251,6 +251,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, if (!ath_stoprecv(sc)) stopped = false; + if (!ath9k_hw_check_alive(ah)) + stopped = false; + /* XXX: do not flush receive queue here. We don't want * to flush data frames already in queue because of * changing channel. */ @@ -545,6 +548,12 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta) struct ath_hw *ah = sc->sc_ah; an = (struct ath_node *)sta->drv_priv; +#ifdef CONFIG_ATH9K_DEBUGFS + spin_lock(&sc->nodes_lock); + list_add(&an->list, &sc->nodes); + spin_unlock(&sc->nodes_lock); + an->sta = sta; +#endif if ((ah->caps.hw_caps) & ATH9K_HW_CAP_APM) sc->sc_flags |= SC_OP_ENABLE_APM; @@ -560,6 +569,13 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) { struct ath_node *an = (struct ath_node *)sta->drv_priv; +#ifdef CONFIG_ATH9K_DEBUGFS + spin_lock(&sc->nodes_lock); + list_del(&an->list); + spin_unlock(&sc->nodes_lock); + an->sta = NULL; +#endif + if (sc->sc_flags & SC_OP_TXAGGR) ath_tx_node_cleanup(sc, an); } @@ -600,7 +616,15 @@ void ath9k_tasklet(unsigned long data) ath9k_ps_wakeup(sc); spin_lock(&sc->sc_pcu_lock); - if (!ath9k_hw_check_alive(ah)) + /* + * Only run the baseband hang check if beacons stop working in AP or + * IBSS mode, because it has a high false positive rate. For station + * mode it should not be necessary, since the upper layers will detect + * this through a beacon miss automatically and the following channel + * change will trigger a hardware reset anyway + */ + if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0 && + !ath9k_hw_check_alive(ah)) ieee80211_queue_work(sc->hw, &sc->hw_check_work); if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) @@ -1341,112 +1365,251 @@ static void ath9k_stop(struct ieee80211_hw *hw) ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n"); } -static int ath9k_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +bool ath9k_uses_beacons(int type) +{ + switch (type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: + return true; + default: + return false; + } +} + +static void ath9k_reclaim_beacon(struct ath_softc *sc, + struct ieee80211_vif *vif) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; - enum nl80211_iftype ic_opmode = NL80211_IFTYPE_UNSPECIFIED; - int ret = 0; - mutex_lock(&sc->mutex); + /* Disable SWBA interrupt */ + sc->sc_ah->imask &= ~ATH9K_INT_SWBA; + ath9k_ps_wakeup(sc); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); + ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); + tasklet_kill(&sc->bcon_tasklet); + ath9k_ps_restore(sc); + + ath_beacon_return(sc, avp); + sc->sc_flags &= ~SC_OP_BEACONS; + + if (sc->nbcnvifs > 0) { + /* Re-enable beaconing */ + sc->sc_ah->imask |= ATH9K_INT_SWBA; + ath9k_ps_wakeup(sc); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); + ath9k_ps_restore(sc); + } +} + +static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +{ + struct ath9k_vif_iter_data *iter_data = data; + int i; + + if (iter_data->hw_macaddr) + for (i = 0; i < ETH_ALEN; i++) + iter_data->mask[i] &= + ~(iter_data->hw_macaddr[i] ^ mac[i]); switch (vif->type) { - case NL80211_IFTYPE_STATION: - ic_opmode = NL80211_IFTYPE_STATION; + case NL80211_IFTYPE_AP: + iter_data->naps++; break; - case NL80211_IFTYPE_WDS: - ic_opmode = NL80211_IFTYPE_WDS; + case NL80211_IFTYPE_STATION: + iter_data->nstations++; break; case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_AP: + iter_data->nadhocs++; + break; case NL80211_IFTYPE_MESH_POINT: - if (sc->nbcnvifs >= ATH_BCBUF) { - ret = -ENOBUFS; - goto out; - } - ic_opmode = vif->type; + iter_data->nmeshes++; + break; + case NL80211_IFTYPE_WDS: + iter_data->nwds++; break; default: - ath_err(common, "Interface type %d not yet supported\n", - vif->type); - ret = -EOPNOTSUPP; - goto out; + iter_data->nothers++; + break; } +} - ath_dbg(common, ATH_DBG_CONFIG, - "Attach a VIF of type: %d\n", ic_opmode); +/* Called with sc->mutex held. */ +void ath9k_calculate_iter_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ath9k_vif_iter_data *iter_data) +{ + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + int i; - /* Set the VIF opmode */ - avp->av_opmode = ic_opmode; - avp->av_bslot = -1; + /* + * Use the hardware MAC address as reference, the hardware uses it + * together with the BSSID mask when matching addresses. + */ + memset(iter_data, 0, sizeof(*iter_data)); + iter_data->hw_macaddr = common->macaddr; + memset(&iter_data->mask, 0xff, ETH_ALEN); - sc->nvifs++; + if (vif) + ath9k_vif_iter(iter_data, vif->addr, vif); - ath9k_set_bssid_mask(hw, vif); + /* Get list of all active MAC addresses */ + spin_lock_bh(&sc->wiphy_lock); + ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter, + iter_data); + for (i = 0; i < sc->num_sec_wiphy; i++) { + if (sc->sec_wiphy[i] == NULL) + continue; + ieee80211_iterate_active_interfaces_atomic( + sc->sec_wiphy[i]->hw, ath9k_vif_iter, iter_data); + } + spin_unlock_bh(&sc->wiphy_lock); +} - if (sc->nvifs > 1) - goto out; /* skip global settings for secondary vif */ +/* Called with sc->mutex held. */ +static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_vif_iter_data iter_data; + + ath9k_calculate_iter_data(hw, vif, &iter_data); - if (ic_opmode == NL80211_IFTYPE_AP) { + /* Set BSSID mask. */ + memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); + ath_hw_setbssidmask(common); + + /* Set op-mode & TSF */ + if (iter_data.naps > 0) { ath9k_hw_set_tsfadjust(ah, 1); sc->sc_flags |= SC_OP_TSF_RESET; - } + ah->opmode = NL80211_IFTYPE_AP; + } else { + ath9k_hw_set_tsfadjust(ah, 0); + sc->sc_flags &= ~SC_OP_TSF_RESET; - /* Set the device opmode */ - ah->opmode = ic_opmode; + if (iter_data.nwds + iter_data.nmeshes) + ah->opmode = NL80211_IFTYPE_AP; + else if (iter_data.nadhocs) + ah->opmode = NL80211_IFTYPE_ADHOC; + else + ah->opmode = NL80211_IFTYPE_STATION; + } /* * Enable MIB interrupts when there are hardware phy counters. - * Note we only do this (at the moment) for station mode. */ - if ((vif->type == NL80211_IFTYPE_STATION) || - (vif->type == NL80211_IFTYPE_ADHOC) || - (vif->type == NL80211_IFTYPE_MESH_POINT)) { + if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) { if (ah->config.enable_ani) ah->imask |= ATH9K_INT_MIB; ah->imask |= ATH9K_INT_TSFOOR; + } else { + ah->imask &= ~ATH9K_INT_MIB; + ah->imask &= ~ATH9K_INT_TSFOOR; } ath9k_hw_set_interrupts(ah, ah->imask); - if (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC) { + /* Set up ANI */ + if ((iter_data.naps + iter_data.nadhocs) > 0) { sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); + } else { + sc->sc_flags &= ~SC_OP_ANI_RUN; + del_timer_sync(&common->ani.timer); } +} -out: - mutex_unlock(&sc->mutex); - return ret; +/* Called with sc->mutex held, vif counts set up properly. */ +static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; + + ath9k_calculate_summary_state(hw, vif); + + if (ath9k_uses_beacons(vif->type)) { + int error; + ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); + /* This may fail because upper levels do not have beacons + * properly configured yet. That's OK, we assume it + * will be properly configured and then we will be notified + * in the info_changed method and set up beacons properly + * there. + */ + error = ath_beacon_alloc(aphy, vif); + if (error) + ath9k_reclaim_beacon(sc, vif); + else + ath_beacon_config(sc, vif); + } } -static void ath9k_reclaim_beacon(struct ath_softc *sc, - struct ieee80211_vif *vif) + +static int ath9k_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; + int ret = 0; - /* Disable SWBA interrupt */ - sc->sc_ah->imask &= ~ATH9K_INT_SWBA; - ath9k_ps_wakeup(sc); - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); - ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); - tasklet_kill(&sc->bcon_tasklet); - ath9k_ps_restore(sc); + mutex_lock(&sc->mutex); - ath_beacon_return(sc, avp); - sc->sc_flags &= ~SC_OP_BEACONS; + switch (vif->type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_MESH_POINT: + break; + default: + ath_err(common, "Interface type %d not yet supported\n", + vif->type); + ret = -EOPNOTSUPP; + goto out; + } - if (sc->nbcnvifs > 0) { - /* Re-enable beaconing */ - sc->sc_ah->imask |= ATH9K_INT_SWBA; - ath9k_ps_wakeup(sc); - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); - ath9k_ps_restore(sc); + if (ath9k_uses_beacons(vif->type)) { + if (sc->nbcnvifs >= ATH_BCBUF) { + ath_err(common, "Not enough beacon buffers when adding" + " new interface of type: %i\n", + vif->type); + ret = -ENOBUFS; + goto out; + } } + + if ((vif->type == NL80211_IFTYPE_ADHOC) && + sc->nvifs > 0) { + ath_err(common, "Cannot create ADHOC interface when other" + " interfaces already exist.\n"); + ret = -EINVAL; + goto out; + } + + ath_dbg(common, ATH_DBG_CONFIG, + "Attach a VIF of type: %d\n", vif->type); + + /* Set the VIF opmode */ + avp->av_opmode = vif->type; + avp->av_bslot = -1; + + sc->nvifs++; + + ath9k_do_vif_add_setup(hw, vif); +out: + mutex_unlock(&sc->mutex); + return ret; } static int ath9k_change_interface(struct ieee80211_hw *hw, @@ -1462,32 +1625,33 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, ath_dbg(common, ATH_DBG_CONFIG, "Change Interface\n"); mutex_lock(&sc->mutex); - switch (new_type) { - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_ADHOC: + /* See if new interface type is valid. */ + if ((new_type == NL80211_IFTYPE_ADHOC) && + (sc->nvifs > 1)) { + ath_err(common, "When using ADHOC, it must be the only" + " interface.\n"); + ret = -EINVAL; + goto out; + } + + if (ath9k_uses_beacons(new_type) && + !ath9k_uses_beacons(vif->type)) { if (sc->nbcnvifs >= ATH_BCBUF) { ath_err(common, "No beacon slot available\n"); ret = -ENOBUFS; goto out; } - break; - case NL80211_IFTYPE_STATION: - /* Stop ANI */ - sc->sc_flags &= ~SC_OP_ANI_RUN; - del_timer_sync(&common->ani.timer); - if ((vif->type == NL80211_IFTYPE_AP) || - (vif->type == NL80211_IFTYPE_ADHOC)) - ath9k_reclaim_beacon(sc, vif); - break; - default: - ath_err(common, "Interface type %d not yet supported\n", - vif->type); - ret = -ENOTSUPP; - goto out; } + + /* Clean up old vif stuff */ + if (ath9k_uses_beacons(vif->type)) + ath9k_reclaim_beacon(sc, vif); + + /* Add new settings */ vif->type = new_type; vif->p2p = p2p; + ath9k_do_vif_add_setup(hw, vif); out: mutex_unlock(&sc->mutex); return ret; @@ -1504,17 +1668,13 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); - /* Stop ANI */ - sc->sc_flags &= ~SC_OP_ANI_RUN; - del_timer_sync(&common->ani.timer); + sc->nvifs--; /* Reclaim beacon resources */ - if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || - (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) || - (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) + if (ath9k_uses_beacons(vif->type)) ath9k_reclaim_beacon(sc, vif); - sc->nvifs--; + ath9k_calculate_summary_state(hw, NULL); mutex_unlock(&sc->mutex); } @@ -2020,7 +2180,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, - u16 tid, u16 *ssn) + u16 tid, u16 *ssn, u8 buf_size) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index b2497b8..116f058 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -588,8 +588,14 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) return; mgmt = (struct ieee80211_mgmt *)skb->data; - if (memcmp(common->curbssid, mgmt->bssid, ETH_ALEN) != 0) + if (memcmp(common->curbssid, mgmt->bssid, ETH_ALEN) != 0) { + /* TODO: This doesn't work well if you have stations + * associated to two different APs because curbssid + * is just the last AP that any of the stations associated + * with. + */ return; /* not from our current AP */ + } sc->ps_flags &= ~PS_WAIT_FOR_BEACON; @@ -984,8 +990,14 @@ static void ath9k_process_rssi(struct ath_common *common, fc = hdr->frame_control; if (!ieee80211_is_beacon(fc) || - compare_ether_addr(hdr->addr3, common->curbssid)) + compare_ether_addr(hdr->addr3, common->curbssid)) { + /* TODO: This doesn't work well if you have stations + * associated to two different APs because curbssid + * is just the last AP that any of the stations associated + * with. + */ return; + } if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && !rx_stats->rs_moreaggr) ATH_RSSI_LPF(aphy->last_rssi, rx_stats->rs_rssi); diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c index 2dc7095..d205c66 100644 --- a/drivers/net/wireless/ath/ath9k/virtual.c +++ b/drivers/net/wireless/ath/ath9k/virtual.c @@ -18,54 +18,6 @@ #include "ath9k.h" -struct ath9k_vif_iter_data { - const u8 *hw_macaddr; - u8 mask[ETH_ALEN]; -}; - -static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) -{ - struct ath9k_vif_iter_data *iter_data = data; - int i; - - for (i = 0; i < ETH_ALEN; i++) - iter_data->mask[i] &= ~(iter_data->hw_macaddr[i] ^ mac[i]); -} - -void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif) -{ - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath9k_vif_iter_data iter_data; - int i; - - /* - * Use the hardware MAC address as reference, the hardware uses it - * together with the BSSID mask when matching addresses. - */ - iter_data.hw_macaddr = common->macaddr; - memset(&iter_data.mask, 0xff, ETH_ALEN); - - if (vif) - ath9k_vif_iter(&iter_data, vif->addr, vif); - - /* Get list of all active MAC addresses */ - spin_lock_bh(&sc->wiphy_lock); - ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter, - &iter_data); - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] == NULL) - continue; - ieee80211_iterate_active_interfaces_atomic( - sc->sec_wiphy[i]->hw, ath9k_vif_iter, &iter_data); - } - spin_unlock_bh(&sc->wiphy_lock); - - memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); - ath_hw_setbssidmask(common); -} - int ath9k_wiphy_add(struct ath_softc *sc) { int i, error; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 33a37ed..dcac811 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -19,7 +19,6 @@ #define BITS_PER_BYTE 8 #define OFDM_PLCP_BITS 22 -#define HT_RC_2_MCS(_rc) ((_rc) & 0x1f) #define HT_RC_2_STREAMS(_rc) ((((_rc) & 0x78) >> 3) + 1) #define L_STF 8 #define L_LTF 8 @@ -32,7 +31,6 @@ #define NUM_SYMBOLS_PER_USEC(_usec) (_usec >> 2) #define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18) -#define OFDM_SIFS_TIME 16 static u16 bits_per_symbol[][2] = { /* 20MHz 40MHz */ @@ -169,7 +167,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) ath_tx_update_baw(sc, tid, fi->seqno); ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0); } else { - ath_tx_send_normal(sc, txq, tid, &bf_head); + ath_tx_send_normal(sc, txq, NULL, &bf_head); } spin_lock_bh(&txq->axq_lock); } @@ -429,7 +427,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_tx_count_frames(sc, bf, ts, txok, &nframes, &nbad); while (bf) { - txfail = txpending = 0; + txfail = txpending = sendbar = 0; bf_next = bf->bf_next; skb = bf->bf_mpdu; @@ -856,7 +854,10 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, txtid->state |= AGGR_ADDBA_PROGRESS; txtid->paused = true; - *ssn = txtid->seq_start; + *ssn = txtid->seq_start = txtid->seq_next; + + memset(txtid->tx_buf, 0, sizeof(txtid->tx_buf)); + txtid->baw_head = txtid->baw_tail = 0; return 0; } @@ -942,7 +943,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) [WME_AC_VI] = ATH_TXQ_AC_VI, [WME_AC_VO] = ATH_TXQ_AC_VO, }; - int qnum, i; + int axq_qnum, i; memset(&qi, 0, sizeof(qi)); qi.tqi_subtype = subtype_txq_to_hwq[subtype]; @@ -976,24 +977,25 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE | TXQ_FLAG_TXDESCINT_ENABLE; } - qnum = ath9k_hw_setuptxqueue(ah, qtype, &qi); - if (qnum == -1) { + axq_qnum = ath9k_hw_setuptxqueue(ah, qtype, &qi); + if (axq_qnum == -1) { /* * NB: don't print a message, this happens * normally on parts with too few tx queues */ return NULL; } - if (qnum >= ARRAY_SIZE(sc->tx.txq)) { + if (axq_qnum >= ARRAY_SIZE(sc->tx.txq)) { ath_err(common, "qnum %u out of range, max %zu!\n", - qnum, ARRAY_SIZE(sc->tx.txq)); - ath9k_hw_releasetxqueue(ah, qnum); + axq_qnum, ARRAY_SIZE(sc->tx.txq)); + ath9k_hw_releasetxqueue(ah, axq_qnum); return NULL; } - if (!ATH_TXQ_SETUP(sc, qnum)) { - struct ath_txq *txq = &sc->tx.txq[qnum]; + if (!ATH_TXQ_SETUP(sc, axq_qnum)) { + struct ath_txq *txq = &sc->tx.txq[axq_qnum]; - txq->axq_qnum = qnum; + txq->axq_qnum = axq_qnum; + txq->mac80211_qnum = -1; txq->axq_link = NULL; INIT_LIST_HEAD(&txq->axq_q); INIT_LIST_HEAD(&txq->axq_acq); @@ -1001,14 +1003,14 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) txq->axq_depth = 0; txq->axq_ampdu_depth = 0; txq->axq_tx_inprogress = false; - sc->tx.txqsetup |= 1<<qnum; + sc->tx.txqsetup |= 1<<axq_qnum; txq->txq_headidx = txq->txq_tailidx = 0; for (i = 0; i < ATH_TXFIFO_DEPTH; i++) INIT_LIST_HEAD(&txq->txq_fifo[i]); INIT_LIST_HEAD(&txq->txq_fifo_pending); } - return &sc->tx.txq[qnum]; + return &sc->tx.txq[axq_qnum]; } int ath_txq_update(struct ath_softc *sc, int qnum, @@ -1218,46 +1220,59 @@ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq) sc->tx.txqsetup &= ~(1<<txq->axq_qnum); } +/* For each axq_acq entry, for each tid, try to schedule packets + * for transmit until ampdu_depth has reached min Q depth. + */ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) { - struct ath_atx_ac *ac; - struct ath_atx_tid *tid; + struct ath_atx_ac *ac, *ac_tmp, *last_ac; + struct ath_atx_tid *tid, *last_tid; - if (list_empty(&txq->axq_acq)) + if (list_empty(&txq->axq_acq) || + txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) return; ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list); - list_del(&ac->list); - ac->sched = false; + last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list); - do { - if (list_empty(&ac->tid_q)) - return; + list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) { + last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list); + list_del(&ac->list); + ac->sched = false; - tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, list); - list_del(&tid->list); - tid->sched = false; + while (!list_empty(&ac->tid_q)) { + tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, + list); + list_del(&tid->list); + tid->sched = false; - if (tid->paused) - continue; + if (tid->paused) + continue; - ath_tx_sched_aggr(sc, txq, tid); + ath_tx_sched_aggr(sc, txq, tid); - /* - * add tid to round-robin queue if more frames - * are pending for the tid - */ - if (!list_empty(&tid->buf_q)) - ath_tx_queue_tid(txq, tid); + /* + * add tid to round-robin queue if more frames + * are pending for the tid + */ + if (!list_empty(&tid->buf_q)) + ath_tx_queue_tid(txq, tid); - break; - } while (!list_empty(&ac->tid_q)); + if (tid == last_tid || + txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) + break; + } - if (!list_empty(&ac->tid_q)) { - if (!ac->sched) { - ac->sched = true; - list_add_tail(&ac->list, &txq->axq_acq); + if (!list_empty(&ac->tid_q)) { + if (!ac->sched) { + ac->sched = true; + list_add_tail(&ac->list, &txq->axq_acq); + } } + + if (ac == last_ac || + txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) + return; } } @@ -1301,6 +1316,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, INIT_LIST_HEAD(&txq->txq_fifo[txq->txq_headidx]); list_splice_init(head, &txq->txq_fifo[txq->txq_headidx]); INCR(txq->txq_headidx, ATH_TXFIFO_DEPTH); + TX_STAT_INC(txq->axq_qnum, puttxbuf); ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr); ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n", txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc); @@ -1308,6 +1324,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, list_splice_tail_init(head, &txq->axq_q); if (txq->axq_link == NULL) { + TX_STAT_INC(txq->axq_qnum, puttxbuf); ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr); ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n", txq->axq_qnum, ito64(bf->bf_daddr), @@ -1321,6 +1338,7 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, } ath9k_hw_get_desc_link(ah, bf->bf_lastbf->bf_desc, &txq->axq_link); + TX_STAT_INC(txq->axq_qnum, txstart); ath9k_hw_txstart(ah, txq->axq_qnum); } txq->axq_depth++; @@ -1335,7 +1353,6 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid, struct list_head bf_head; bf->bf_state.bf_type |= BUF_AMPDU; - TX_STAT_INC(txctl->txq->axq_qnum, a_queued); /* * Do not queue to h/w when any of the following conditions is true: @@ -1351,6 +1368,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid, * Add this frame to software queue for scheduling later * for aggregation. */ + TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw); list_add_tail(&bf->list, &tid->buf_q); ath_tx_queue_tid(txctl->txq, tid); return; @@ -1364,6 +1382,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid, ath_tx_addto_baw(sc, tid, fi->seqno); /* Queue to h/w without aggregation */ + TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw); bf->bf_lastbf = bf; ath_buf_set_rate(sc, bf, fi->framelen); ath_tx_txqaddbuf(sc, txctl->txq, &bf_head); @@ -1966,17 +1985,16 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts, tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1; } -static void ath_wake_mac80211_queue(struct ath_softc *sc, int qnum) +/* Has no locking. Must hold spin_lock_bh(&txq->axq_lock) + * before calling this. + */ +static void __ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq) { - struct ath_txq *txq; - - txq = sc->tx.txq_map[qnum]; - spin_lock_bh(&txq->axq_lock); - if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { - if (ath_mac80211_start_queue(sc, qnum)) + if (txq->mac80211_qnum >= 0 && + txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { + if (ath_mac80211_start_queue(sc, txq->mac80211_qnum)) txq->stopped = 0; } - spin_unlock_bh(&txq->axq_lock); } static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) @@ -1999,6 +2017,8 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) spin_lock_bh(&txq->axq_lock); if (list_empty(&txq->axq_q)) { txq->axq_link = NULL; + if (sc->sc_flags & SC_OP_TXAGGR) + ath_txq_schedule(sc, txq); spin_unlock_bh(&txq->axq_lock); break; } @@ -2033,6 +2053,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) spin_unlock_bh(&txq->axq_lock); break; } + TX_STAT_INC(txq->axq_qnum, txprocdesc); /* * Remove ath_buf's of the same transmit unit from txq, @@ -2076,10 +2097,9 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) else ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0); - if (txq == sc->tx.txq_map[qnum]) - ath_wake_mac80211_queue(sc, qnum); - spin_lock_bh(&txq->axq_lock); + __ath_wake_mac80211_queue(sc, txq); + if (sc->sc_flags & SC_OP_TXAGGR) ath_txq_schedule(sc, txq); spin_unlock_bh(&txq->axq_lock); @@ -2093,6 +2113,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work) struct ath_txq *txq; int i; bool needreset = false; +#ifdef CONFIG_ATH9K_DEBUGFS + sc->tx_complete_poll_work_seen++; +#endif for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) if (ATH_TXQ_SETUP(sc, i)) { @@ -2106,6 +2129,34 @@ static void ath_tx_complete_poll_work(struct work_struct *work) } else { txq->axq_tx_inprogress = true; } + } else { + /* If the queue has pending buffers, then it + * should be doing tx work (and have axq_depth). + * Shouldn't get to this state I think..but + * we do. + */ + if (!(sc->sc_flags & (SC_OP_OFFCHANNEL)) && + (txq->pending_frames > 0 || + !list_empty(&txq->axq_acq) || + txq->stopped)) { + ath_err(ath9k_hw_common(sc->sc_ah), + "txq: %p axq_qnum: %u," + " mac80211_qnum: %i" + " axq_link: %p" + " pending frames: %i" + " axq_acq empty: %i" + " stopped: %i" + " axq_depth: 0 Attempting to" + " restart tx logic.\n", + txq, txq->axq_qnum, + txq->mac80211_qnum, + txq->axq_link, + txq->pending_frames, + list_empty(&txq->axq_acq), + txq->stopped); + __ath_wake_mac80211_queue(sc, txq); + ath_txq_schedule(sc, txq); + } } spin_unlock_bh(&txq->axq_lock); } @@ -2200,10 +2251,9 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) ath_tx_complete_buf(sc, bf, txq, &bf_head, &txs, txok, 0); - if (txq == sc->tx.txq_map[qnum]) - ath_wake_mac80211_queue(sc, qnum); - spin_lock_bh(&txq->axq_lock); + __ath_wake_mac80211_queue(sc, txq); + if (!list_empty(&txq->txq_fifo_pending)) { INIT_LIST_HEAD(&bf_head); bf = list_first_entry(&txq->txq_fifo_pending, diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index d07ff7f..420d437 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -283,6 +283,7 @@ struct ar9170 { unsigned int mem_blocks; unsigned int mem_block_size; unsigned int rx_size; + unsigned int tx_seq_table; } fw; /* reset / stuck frames/queue detection */ diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index 546b4e4..9517ede 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -150,6 +150,7 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) const struct carl9170fw_otus_desc *otus_desc; const struct carl9170fw_chk_desc *chk_desc; const struct carl9170fw_last_desc *last_desc; + const struct carl9170fw_txsq_desc *txsq_desc; last_desc = carl9170_fw_find_desc(ar, LAST_MAGIC, sizeof(*last_desc), CARL9170FW_LAST_DESC_CUR_VER); @@ -264,6 +265,9 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) FIF_PROMISC_IN_BSS; } + if (SUPP(CARL9170FW_WOL)) + device_set_wakeup_enable(&ar->udev->dev, true); + ar->fw.vif_num = otus_desc->vif_num; ar->fw.cmd_bufs = otus_desc->cmd_bufs; ar->fw.address = le32_to_cpu(otus_desc->fw_address); @@ -296,6 +300,17 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) } } + txsq_desc = carl9170_fw_find_desc(ar, TXSQ_MAGIC, + sizeof(*txsq_desc), CARL9170FW_TXSQ_DESC_CUR_VER); + + if (txsq_desc) { + ar->fw.tx_seq_table = le32_to_cpu(txsq_desc->seq_table_addr); + if (!valid_cpu_addr(ar->fw.tx_seq_table)) + return -EINVAL; + } else { + ar->fw.tx_seq_table = 0; + } + #undef SUPPORTED return 0; } diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h index 3680dfc7..30449d2 100644 --- a/drivers/net/wireless/ath/carl9170/fwcmd.h +++ b/drivers/net/wireless/ath/carl9170/fwcmd.h @@ -167,6 +167,7 @@ struct carl9170_rx_filter_cmd { #define CARL9170_RX_FILTER_CTL_BACKR 0x20 #define CARL9170_RX_FILTER_MGMT 0x40 #define CARL9170_RX_FILTER_DATA 0x80 +#define CARL9170_RX_FILTER_EVERYTHING (~0) struct carl9170_bcn_ctrl_cmd { __le32 vif_id; diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h index 71f3821..9210668 100644 --- a/drivers/net/wireless/ath/carl9170/fwdesc.h +++ b/drivers/net/wireless/ath/carl9170/fwdesc.h @@ -69,6 +69,9 @@ enum carl9170fw_feature_list { /* Firmware RX filter | CARL9170_CMD_RX_FILTER */ CARL9170FW_RX_FILTER, + /* Wake up on WLAN */ + CARL9170FW_WOL, + /* KEEP LAST */ __CARL9170FW_FEATURE_NUM }; @@ -78,6 +81,7 @@ enum carl9170fw_feature_list { #define FIX_MAGIC "FIX\0" #define DBG_MAGIC "DBG\0" #define CHK_MAGIC "CHK\0" +#define TXSQ_MAGIC "TXSQ" #define LAST_MAGIC "LAST" #define CARL9170FW_SET_DAY(d) (((d) - 1) % 31) @@ -88,8 +92,10 @@ enum carl9170fw_feature_list { #define CARL9170FW_GET_MONTH(m) ((((m) / 31) % 12) + 1) #define CARL9170FW_GET_YEAR(y) ((y) / 372 + 10) +#define CARL9170FW_MAGIC_SIZE 4 + struct carl9170fw_desc_head { - u8 magic[4]; + u8 magic[CARL9170FW_MAGIC_SIZE]; __le16 length; u8 min_ver; u8 cur_ver; @@ -170,6 +176,16 @@ struct carl9170fw_chk_desc { #define CARL9170FW_CHK_DESC_SIZE \ (sizeof(struct carl9170fw_chk_desc)) +#define CARL9170FW_TXSQ_DESC_MIN_VER 1 +#define CARL9170FW_TXSQ_DESC_CUR_VER 1 +struct carl9170fw_txsq_desc { + struct carl9170fw_desc_head head; + + __le32 seq_table_addr; +} __packed; +#define CARL9170FW_TXSQ_DESC_SIZE \ + (sizeof(struct carl9170fw_txsq_desc)) + #define CARL9170FW_LAST_DESC_MIN_VER 1 #define CARL9170FW_LAST_DESC_CUR_VER 2 struct carl9170fw_last_desc { @@ -189,8 +205,8 @@ struct carl9170fw_last_desc { } static inline void carl9170fw_fill_desc(struct carl9170fw_desc_head *head, - u8 magic[4], __le16 length, - u8 min_ver, u8 cur_ver) + u8 magic[CARL9170FW_MAGIC_SIZE], + __le16 length, u8 min_ver, u8 cur_ver) { head->magic[0] = magic[0]; head->magic[1] = magic[1]; @@ -204,7 +220,7 @@ static inline void carl9170fw_fill_desc(struct carl9170fw_desc_head *head, #define carl9170fw_for_each_hdr(desc, fw_desc) \ for (desc = fw_desc; \ - memcmp(desc->magic, LAST_MAGIC, 4) && \ + memcmp(desc->magic, LAST_MAGIC, CARL9170FW_MAGIC_SIZE) && \ le16_to_cpu(desc->length) >= CARL9170FW_DESC_HEAD_SIZE && \ le16_to_cpu(desc->length) < CARL9170FW_DESC_MAX_LENGTH; \ desc = (void *)((unsigned long)desc + le16_to_cpu(desc->length))) @@ -218,8 +234,8 @@ static inline bool carl9170fw_supports(__le32 list, u8 feature) } static inline bool carl9170fw_desc_cmp(const struct carl9170fw_desc_head *head, - const u8 descid[4], u16 min_len, - u8 compatible_revision) + const u8 descid[CARL9170FW_MAGIC_SIZE], + u16 min_len, u8 compatible_revision) { if (descid[0] == head->magic[0] && descid[1] == head->magic[1] && descid[2] == head->magic[2] && descid[3] == head->magic[3] && diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h index e85df6e..4e30762 100644 --- a/drivers/net/wireless/ath/carl9170/hw.h +++ b/drivers/net/wireless/ath/carl9170/hw.h @@ -463,6 +463,8 @@ #define AR9170_PWR_REG_CHIP_REVISION (AR9170_PWR_REG_BASE + 0x010) #define AR9170_PWR_REG_PLL_ADDAC (AR9170_PWR_REG_BASE + 0x014) +#define AR9170_PWR_PLL_ADDAC_DIV_S 2 +#define AR9170_PWR_PLL_ADDAC_DIV 0xffc #define AR9170_PWR_REG_WATCH_DOG_MAGIC (AR9170_PWR_REG_BASE + 0x020) /* Faraday USB Controller */ @@ -471,6 +473,9 @@ #define AR9170_USB_REG_MAIN_CTRL (AR9170_USB_REG_BASE + 0x000) #define AR9170_USB_MAIN_CTRL_REMOTE_WAKEUP BIT(0) #define AR9170_USB_MAIN_CTRL_ENABLE_GLOBAL_INT BIT(2) +#define AR9170_USB_MAIN_CTRL_GO_TO_SUSPEND BIT(3) +#define AR9170_USB_MAIN_CTRL_RESET BIT(4) +#define AR9170_USB_MAIN_CTRL_CHIP_ENABLE BIT(5) #define AR9170_USB_MAIN_CTRL_HIGHSPEED BIT(6) #define AR9170_USB_REG_DEVICE_ADDRESS (AR9170_USB_REG_BASE + 0x001) @@ -499,6 +504,13 @@ #define AR9170_USB_REG_INTR_GROUP (AR9170_USB_REG_BASE + 0x020) #define AR9170_USB_REG_INTR_SOURCE_0 (AR9170_USB_REG_BASE + 0x021) +#define AR9170_USB_INTR_SRC0_SETUP BIT(0) +#define AR9170_USB_INTR_SRC0_IN BIT(1) +#define AR9170_USB_INTR_SRC0_OUT BIT(2) +#define AR9170_USB_INTR_SRC0_FAIL BIT(3) /* ??? */ +#define AR9170_USB_INTR_SRC0_END BIT(4) /* ??? */ +#define AR9170_USB_INTR_SRC0_ABORT BIT(7) + #define AR9170_USB_REG_INTR_SOURCE_1 (AR9170_USB_REG_BASE + 0x022) #define AR9170_USB_REG_INTR_SOURCE_2 (AR9170_USB_REG_BASE + 0x023) #define AR9170_USB_REG_INTR_SOURCE_3 (AR9170_USB_REG_BASE + 0x024) @@ -506,6 +518,15 @@ #define AR9170_USB_REG_INTR_SOURCE_5 (AR9170_USB_REG_BASE + 0x026) #define AR9170_USB_REG_INTR_SOURCE_6 (AR9170_USB_REG_BASE + 0x027) #define AR9170_USB_REG_INTR_SOURCE_7 (AR9170_USB_REG_BASE + 0x028) +#define AR9170_USB_INTR_SRC7_USB_RESET BIT(1) +#define AR9170_USB_INTR_SRC7_USB_SUSPEND BIT(2) +#define AR9170_USB_INTR_SRC7_USB_RESUME BIT(3) +#define AR9170_USB_INTR_SRC7_ISO_SEQ_ERR BIT(4) +#define AR9170_USB_INTR_SRC7_ISO_SEQ_ABORT BIT(5) +#define AR9170_USB_INTR_SRC7_TX0BYTE BIT(6) +#define AR9170_USB_INTR_SRC7_RX0BYTE BIT(7) + +#define AR9170_USB_REG_IDLE_COUNT (AR9170_USB_REG_BASE + 0x02f) #define AR9170_USB_REG_EP_MAP (AR9170_USB_REG_BASE + 0x030) #define AR9170_USB_REG_EP1_MAP (AR9170_USB_REG_BASE + 0x030) @@ -581,6 +602,10 @@ #define AR9170_USB_REG_MAX_AGG_UPLOAD (AR9170_USB_REG_BASE + 0x110) #define AR9170_USB_REG_UPLOAD_TIME_CTL (AR9170_USB_REG_BASE + 0x114) + +#define AR9170_USB_REG_WAKE_UP (AR9170_USB_REG_BASE + 0x120) +#define AR9170_USB_WAKE_UP_WAKE BIT(0) + #define AR9170_USB_REG_CBUS_CTRL (AR9170_USB_REG_BASE + 0x1f0) #define AR9170_USB_CBUS_CTRL_BUFFER_END (BIT(1)) diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 870df8c..ede3d7e 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -662,6 +662,13 @@ init: goto unlock; } + if (ar->fw.tx_seq_table) { + err = carl9170_write_reg(ar, ar->fw.tx_seq_table + vif_id * 4, + 0); + if (err) + goto unlock; + } + unlock: if (err && (vif_id >= 0)) { vif_priv->active = false; @@ -1279,7 +1286,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, - u16 tid, u16 *ssn) + u16 tid, u16 *ssn, u8 buf_size) { struct ar9170 *ar = hw->priv; struct carl9170_sta_info *sta_info = (void *) sta->drv_priv; diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 6cc58e0..6f41e21 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -862,6 +862,9 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) if (unlikely(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM)) txc->s.misc |= CARL9170_TX_SUPER_MISC_CAB; + if (unlikely(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) + txc->s.misc |= CARL9170_TX_SUPER_MISC_ASSIGN_SEQ; + if (unlikely(ieee80211_is_probe_resp(hdr->frame_control))) txc->s.misc |= CARL9170_TX_SUPER_MISC_FILL_IN_TSF; diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h index ee0f84f..15095c0 100644 --- a/drivers/net/wireless/ath/carl9170/version.h +++ b/drivers/net/wireless/ath/carl9170/version.h @@ -1,7 +1,7 @@ #ifndef __CARL9170_SHARED_VERSION_H #define __CARL9170_SHARED_VERSION_H -#define CARL9170FW_VERSION_YEAR 10 -#define CARL9170FW_VERSION_MONTH 10 -#define CARL9170FW_VERSION_DAY 29 -#define CARL9170FW_VERSION_GIT "1.9.0" +#define CARL9170FW_VERSION_YEAR 11 +#define CARL9170FW_VERSION_MONTH 1 +#define CARL9170FW_VERSION_DAY 22 +#define CARL9170FW_VERSION_GIT "1.9.2" #endif /* __CARL9170_SHARED_VERSION_H */ diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h index 24d63b5..9e1324b 100644 --- a/drivers/net/wireless/ath/carl9170/wlan.h +++ b/drivers/net/wireless/ath/carl9170/wlan.h @@ -251,7 +251,7 @@ struct carl9170_tx_superdesc { u8 ampdu_commit_factor:1; u8 ampdu_unused_bit:1; u8 queue:2; - u8 reserved:1; + u8 assign_seq:1; u8 vif_id:3; u8 fill_in_tsf:1; u8 cab:1; @@ -299,6 +299,7 @@ struct _ar9170_tx_hwdesc { #define CARL9170_TX_SUPER_MISC_QUEUE 0x3 #define CARL9170_TX_SUPER_MISC_QUEUE_S 0 +#define CARL9170_TX_SUPER_MISC_ASSIGN_SEQ 0x4 #define CARL9170_TX_SUPER_MISC_VIF_ID 0x38 #define CARL9170_TX_SUPER_MISC_VIF_ID_S 3 #define CARL9170_TX_SUPER_MISC_FILL_IN_TSF 0x40 @@ -413,6 +414,23 @@ enum ar9170_txq { __AR9170_NUM_TXQ, }; +/* + * This is an workaround for several undocumented bugs. + * Don't mess with the QoS/AC <-> HW Queue map, if you don't + * know what you are doing. + * + * Known problems [hardware]: + * * The MAC does not aggregate frames on anything other + * than the first HW queue. + * * when an AMPDU is placed [in the first hw queue] and + * additional frames are already queued on a different + * hw queue, the MAC will ALWAYS freeze. + * + * In a nutshell: The hardware can either do QoS or + * Aggregation but not both at the same time. As a + * result, this makes the device pretty much useless + * for any serious 802.11n setup. + */ static const u8 ar9170_qmap[__AR9170_NUM_TXQ] = { 2, 1, 0, 3 }; #define AR9170_TXQ_DEPTH 32 diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index ed42457..e1e3b1c 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -2,6 +2,10 @@ config IWLWIFI tristate "Intel Wireless Wifi" depends on PCI && MAC80211 select FW_LOADER + select NEW_LEDS + select LEDS_CLASS + select LEDS_TRIGGERS + select MAC80211_LEDS menu "Debugging Options" depends on IWLWIFI @@ -106,9 +110,27 @@ config IWL5000 Intel WiFi Link 1000BGN Intel Wireless WiFi 5150AGN Intel Wireless WiFi 5100AGN, 5300AGN, and 5350AGN - Intel 6000 Gen 2 Series Wi-Fi Adapters (6000G2A and 6000G2B) - Intel WIreless WiFi Link 6050BGN Gen 2 Adapter + Intel 6005 Series Wi-Fi Adapters + Intel 6030 Series Wi-Fi Adapters + Intel Wireless WiFi Link 6150BGN 2 Adapter Intel 100 Series Wi-Fi Adapters (100BGN and 130BGN) + Intel 2000 Series Wi-Fi Adapters + +config IWL_P2P + bool "iwlwifi experimental P2P support" + depends on IWL5000 + help + This option enables experimental P2P support for some devices + based on microcode support. Since P2P support is still under + development, this option may even enable it for some devices + now that turn out to not support it in the future due to + microcode restrictions. + + To determine if your microcode supports the experimental P2P + offered by this option, check if the driver advertises AP + support when it is loaded. + + Say Y only if you want to experiment with P2P. config IWL3945 tristate "Intel PRO/Wireless 3945ABG/BG Network Connection (iwl3945)" diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 93380f9..25be742 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -26,6 +26,7 @@ iwlagn-$(CONFIG_IWL5000) += iwl-agn-rxon.o iwl-agn-hcmd.o iwl-agn-ict.o iwlagn-$(CONFIG_IWL5000) += iwl-5000.o iwlagn-$(CONFIG_IWL5000) += iwl-6000.o iwlagn-$(CONFIG_IWL5000) += iwl-1000.o +iwlagn-$(CONFIG_IWL5000) += iwl-2000.o # 3945 obj-$(CONFIG_IWL3945) += iwl3945.o diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index ba78bc8..127723e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -270,6 +270,7 @@ static struct iwl_base_params iwl1000_base_params = { .ucode_tracing = true, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, + .supports_idle = true, }; static struct iwl_ht_params iwl1000_ht_params = { .ht_greenfield_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c new file mode 100644 index 0000000..3c9e1b5 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -0,0 +1,556 @@ +/****************************************************************************** + * + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <net/mac80211.h> +#include <linux/etherdevice.h> +#include <asm/unaligned.h> + +#include "iwl-eeprom.h" +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-io.h" +#include "iwl-sta.h" +#include "iwl-agn.h" +#include "iwl-helpers.h" +#include "iwl-agn-hw.h" +#include "iwl-6000-hw.h" +#include "iwl-agn-led.h" +#include "iwl-agn-debugfs.h" + +/* Highest firmware API version supported */ +#define IWL2030_UCODE_API_MAX 5 +#define IWL2000_UCODE_API_MAX 5 +#define IWL200_UCODE_API_MAX 5 + +/* Lowest firmware API version supported */ +#define IWL2030_UCODE_API_MIN 5 +#define IWL2000_UCODE_API_MIN 5 +#define IWL200_UCODE_API_MIN 5 + +#define IWL2030_FW_PRE "iwlwifi-2030-" +#define _IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode" +#define IWL2030_MODULE_FIRMWARE(api) _IWL2030_MODULE_FIRMWARE(api) + +#define IWL2000_FW_PRE "iwlwifi-2000-" +#define _IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode" +#define IWL2000_MODULE_FIRMWARE(api) _IWL2000_MODULE_FIRMWARE(api) + +#define IWL200_FW_PRE "iwlwifi-200-" +#define _IWL200_MODULE_FIRMWARE(api) IWL200_FW_PRE #api ".ucode" +#define IWL200_MODULE_FIRMWARE(api) _IWL200_MODULE_FIRMWARE(api) + +static void iwl2000_set_ct_threshold(struct iwl_priv *priv) +{ + /* want Celsius */ + priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; + priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; +} + +/* NIC configuration for 2000 series */ +static void iwl2000_nic_config(struct iwl_priv *priv) +{ + u16 radio_cfg; + + radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); + + /* write radio config values to register */ + if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | + EEPROM_RF_CFG_STEP_MSK(radio_cfg) | + EEPROM_RF_CFG_DASH_MSK(radio_cfg)); + + /* set CSR_HW_CONFIG_REG for uCode use */ + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | + CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); + +} + +static struct iwl_sensitivity_ranges iwl2000_sensitivity = { + .min_nrg_cck = 97, + .max_nrg_cck = 0, /* not used, set to 0 */ + .auto_corr_min_ofdm = 80, + .auto_corr_min_ofdm_mrc = 128, + .auto_corr_min_ofdm_x1 = 105, + .auto_corr_min_ofdm_mrc_x1 = 192, + + .auto_corr_max_ofdm = 145, + .auto_corr_max_ofdm_mrc = 232, + .auto_corr_max_ofdm_x1 = 110, + .auto_corr_max_ofdm_mrc_x1 = 232, + + .auto_corr_min_cck = 125, + .auto_corr_max_cck = 175, + .auto_corr_min_cck_mrc = 160, + .auto_corr_max_cck_mrc = 310, + .nrg_th_cck = 97, + .nrg_th_ofdm = 100, + + .barker_corr_th_min = 190, + .barker_corr_th_min_mrc = 390, + .nrg_th_cca = 62, +}; + +static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) +{ + if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && + priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) + priv->cfg->base_params->num_of_queues = + priv->cfg->mod_params->num_of_queues; + + priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; + priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; + priv->hw_params.scd_bc_tbls_size = + priv->cfg->base_params->num_of_queues * + sizeof(struct iwlagn_scd_bc_tbl); + priv->hw_params.tfd_size = sizeof(struct iwl_tfd); + priv->hw_params.max_stations = IWLAGN_STATION_COUNT; + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; + + priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; + + priv->hw_params.max_bsm_size = 0; + priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | + BIT(IEEE80211_BAND_5GHZ); + priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; + + priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); + if (priv->cfg->rx_with_siso_diversity) + priv->hw_params.rx_chains_num = 1; + else + priv->hw_params.rx_chains_num = + num_of_ant(priv->cfg->valid_rx_ant); + priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; + priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; + + iwl2000_set_ct_threshold(priv); + + /* Set initial sensitivity parameters */ + /* Set initial calibration set */ + priv->hw_params.sens = &iwl2000_sensitivity; + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_BASE_BAND); + if (priv->cfg->need_dc_calib) + priv->hw_params.calib_rt_cfg |= BIT(IWL_CALIB_CFG_DC_IDX); + if (priv->cfg->need_temp_offset_calib) + priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_TEMP_OFFSET); + + priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; + + return 0; +} + +static int iwl2030_hw_channel_switch(struct iwl_priv *priv, + struct ieee80211_channel_switch *ch_switch) +{ + /* + * MULTI-FIXME + * See iwl_mac_channel_switch. + */ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; + 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(ctx->timing.beacon_interval); + struct ieee80211_vif *vif = ctx->vif; + struct iwl_host_cmd hcmd = { + .id = REPLY_CHANNEL_SWITCH, + .len = sizeof(cmd), + .flags = CMD_SYNC, + .data = &cmd, + }; + + cmd.band = priv->band == IEEE80211_BAND_2GHZ; + ch = ch_switch->channel->hw_value; + IWL_DEBUG_11H(priv, "channel switch from %u to %u\n", + ctx->active.channel, ch); + cmd.channel = cpu_to_le16(ch); + cmd.rxon_flags = ctx->staging.flags; + cmd.rxon_filter_flags = ctx->staging.filter_flags; + 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", + ctx->active.channel, ch); + return -EFAULT; + } + priv->switch_rxon.channel = cmd.channel; + priv->switch_rxon.switch_in_progress = true; + + return iwl_send_cmd_sync(priv, &hcmd); +} + +static struct iwl_lib_ops iwl2000_lib = { + .set_hw_params = iwl2000_hw_set_hw_params, + .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, + .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, + .txq_set_sched = iwlagn_txq_set_sched, + .txq_agg_enable = iwlagn_txq_agg_enable, + .txq_agg_disable = iwlagn_txq_agg_disable, + .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, + .txq_free_tfd = iwl_hw_txq_free_tfd, + .txq_init = iwl_hw_tx_queue_init, + .rx_handler_setup = iwlagn_rx_handler_setup, + .setup_deferred_work = iwlagn_setup_deferred_work, + .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, + .load_ucode = iwlagn_load_ucode, + .dump_nic_event_log = iwl_dump_nic_event_log, + .dump_nic_error_log = iwl_dump_nic_error_log, + .dump_csr = iwl_dump_csr, + .dump_fh = iwl_dump_fh, + .init_alive_start = iwlagn_init_alive_start, + .alive_notify = iwlagn_alive_notify, + .send_tx_power = iwlagn_send_tx_power, + .update_chain_flags = iwl_update_chain_flags, + .set_channel_switch = iwl2030_hw_channel_switch, + .apm_ops = { + .init = iwl_apm_init, + .config = iwl2000_nic_config, + }, + .eeprom_ops = { + .regulatory_bands = { + EEPROM_REG_BAND_1_CHANNELS, + EEPROM_REG_BAND_2_CHANNELS, + EEPROM_REG_BAND_3_CHANNELS, + EEPROM_REG_BAND_4_CHANNELS, + EEPROM_REG_BAND_5_CHANNELS, + EEPROM_6000_REG_BAND_24_HT40_CHANNELS, + EEPROM_REG_BAND_52_HT40_CHANNELS + }, + .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, + .release_semaphore = iwlcore_eeprom_release_semaphore, + .calib_version = iwlagn_eeprom_calib_version, + .query_addr = iwlagn_eeprom_query_addr, + .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower, + }, + .isr_ops = { + .isr = iwl_isr_ict, + .free = iwl_free_isr_ict, + .alloc = iwl_alloc_isr_ict, + .reset = iwl_reset_ict, + .disable = iwl_disable_ict, + }, + .temp_ops = { + .temperature = iwlagn_temperature, + }, + .debugfs_ops = { + .rx_stats_read = iwl_ucode_rx_stats_read, + .tx_stats_read = iwl_ucode_tx_stats_read, + .general_stats_read = iwl_ucode_general_stats_read, + .bt_stats_read = iwl_ucode_bt_stats_read, + .reply_tx_error = iwl_reply_tx_error_read, + }, + .check_plcp_health = iwl_good_plcp_health, + .check_ack_health = iwl_good_ack_health, + .txfifo_flush = iwlagn_txfifo_flush, + .dev_txfifo_flush = iwlagn_dev_txfifo_flush, + .tt_ops = { + .lower_power_detection = iwl_tt_is_low_power_state, + .tt_power_mode = iwl_tt_current_power_mode, + .ct_kill_check = iwl_check_for_ct_kill, + } +}; + +static const struct iwl_ops iwl2000_ops = { + .lib = &iwl2000_lib, + .hcmd = &iwlagn_hcmd, + .utils = &iwlagn_hcmd_utils, + .led = &iwlagn_led_ops, + .ieee80211_ops = &iwlagn_hw_ops, +}; + +static const struct iwl_ops iwl2030_ops = { + .lib = &iwl2000_lib, + .hcmd = &iwlagn_bt_hcmd, + .utils = &iwlagn_hcmd_utils, + .led = &iwlagn_led_ops, + .ieee80211_ops = &iwlagn_hw_ops, +}; + +static const struct iwl_ops iwl200_ops = { + .lib = &iwl2000_lib, + .hcmd = &iwlagn_hcmd, + .utils = &iwlagn_hcmd_utils, + .led = &iwlagn_led_ops, + .ieee80211_ops = &iwlagn_hw_ops, +}; + +static const struct iwl_ops iwl230_ops = { + .lib = &iwl2000_lib, + .hcmd = &iwlagn_bt_hcmd, + .utils = &iwlagn_hcmd_utils, + .led = &iwlagn_led_ops, + .ieee80211_ops = &iwlagn_hw_ops, +}; + +static struct iwl_base_params iwl2000_base_params = { + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .max_ll_items = OTP_MAX_LL_ITEMS_2x00, + .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, + .wd_timeout = IWL_DEF_WD_TIMEOUT, + .max_event_log_size = 512, + .ucode_tracing = true, + .sensitivity_calib_by_driver = true, + .chain_noise_calib_by_driver = true, + .shadow_reg_enable = true, +}; + + +static struct iwl_base_params iwl2030_base_params = { + .eeprom_size = OTP_LOW_IMAGE_SIZE, + .num_of_queues = IWLAGN_NUM_QUEUES, + .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .pll_cfg_val = 0, + .set_l0s = true, + .use_bsm = false, + .max_ll_items = OTP_MAX_LL_ITEMS_2x00, + .shadow_ram_support = true, + .led_compensation = 57, + .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, + .wd_timeout = IWL_LONG_WD_TIMEOUT, + .max_event_log_size = 512, + .ucode_tracing = true, + .sensitivity_calib_by_driver = true, + .chain_noise_calib_by_driver = true, + .shadow_reg_enable = true, +}; + +static struct iwl_ht_params iwl2000_ht_params = { + .ht_greenfield_support = true, + .use_rts_for_aggregation = true, /* use rts/cts protection */ +}; + +static struct iwl_bt_params iwl2030_bt_params = { + .bt_statistics = true, + /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ + .advanced_bt_coexist = true, + .agg_time_limit = BT_AGG_THRESHOLD_DEF, + .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, + .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, + .bt_sco_disable = true, +}; + +#define IWL_DEVICE_2000 \ + .fw_name_pre = IWL2000_FW_PRE, \ + .ucode_api_max = IWL2000_UCODE_API_MAX, \ + .ucode_api_min = IWL2000_UCODE_API_MIN, \ + .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ + .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ + .ops = &iwl2000_ops, \ + .mod_params = &iwlagn_mod_params, \ + .base_params = &iwl2000_base_params, \ + .need_dc_calib = true, \ + .need_temp_offset_calib = true, \ + .led_mode = IWL_LED_RF_STATE \ + +struct iwl_cfg iwl2000_2bgn_cfg = { + .name = "2000 Series 2x2 BGN", + IWL_DEVICE_2000, + .ht_params = &iwl2000_ht_params, +}; + +struct iwl_cfg iwl2000_2bg_cfg = { + .name = "2000 Series 2x2 BG", + IWL_DEVICE_2000, +}; + +#define IWL_DEVICE_2030 \ + .fw_name_pre = IWL2030_FW_PRE, \ + .ucode_api_max = IWL2030_UCODE_API_MAX, \ + .ucode_api_min = IWL2030_UCODE_API_MIN, \ + .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ + .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ + .ops = &iwl2030_ops, \ + .mod_params = &iwlagn_mod_params, \ + .base_params = &iwl2030_base_params, \ + .bt_params = &iwl2030_bt_params, \ + .need_dc_calib = true, \ + .need_temp_offset_calib = true, \ + .led_mode = IWL_LED_RF_STATE, \ + .adv_pm = true \ + +struct iwl_cfg iwl2030_2bgn_cfg = { + .name = "2000 Series 2x2 BGN/BT", + IWL_DEVICE_2000, + .ht_params = &iwl2000_ht_params, +}; + +struct iwl_cfg iwl2030_2bg_cfg = { + .name = "2000 Series 2x2 BG/BT", + IWL_DEVICE_2000, +}; + +#define IWL_DEVICE_6035 \ + .fw_name_pre = IWL2030_FW_PRE, \ + .ucode_api_max = IWL2030_UCODE_API_MAX, \ + .ucode_api_min = IWL2030_UCODE_API_MIN, \ + .eeprom_ver = EEPROM_6035_EEPROM_VERSION, \ + .eeprom_calib_ver = EEPROM_6035_TX_POWER_VERSION, \ + .ops = &iwl2030_ops, \ + .mod_params = &iwlagn_mod_params, \ + .base_params = &iwl2030_base_params, \ + .bt_params = &iwl2030_bt_params, \ + .need_dc_calib = true, \ + .need_temp_offset_calib = true, \ + .led_mode = IWL_LED_RF_STATE, \ + .adv_pm = true \ + +struct iwl_cfg iwl6035_2agn_cfg = { + .name = "2000 Series 2x2 AGN/BT", + IWL_DEVICE_6035, + .ht_params = &iwl2000_ht_params, +}; + +struct iwl_cfg iwl6035_2abg_cfg = { + .name = "2000 Series 2x2 ABG/BT", + IWL_DEVICE_6035, +}; + +struct iwl_cfg iwl6035_2bg_cfg = { + .name = "2000 Series 2x2 BG/BT", + IWL_DEVICE_6035, +}; + +#define IWL_DEVICE_200 \ + .fw_name_pre = IWL200_FW_PRE, \ + .ucode_api_max = IWL200_UCODE_API_MAX, \ + .ucode_api_min = IWL200_UCODE_API_MIN, \ + .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ + .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ + .ops = &iwl200_ops, \ + .mod_params = &iwlagn_mod_params, \ + .base_params = &iwl2000_base_params, \ + .need_dc_calib = true, \ + .need_temp_offset_calib = true, \ + .led_mode = IWL_LED_RF_STATE, \ + .adv_pm = true, \ + .rx_with_siso_diversity = true \ + +struct iwl_cfg iwl200_bg_cfg = { + .name = "200 Series 1x1 BG", + IWL_DEVICE_200, +}; + +struct iwl_cfg iwl200_bgn_cfg = { + .name = "200 Series 1x1 BGN", + IWL_DEVICE_200, + .ht_params = &iwl2000_ht_params, +}; + +#define IWL_DEVICE_230 \ + .fw_name_pre = IWL200_FW_PRE, \ + .ucode_api_max = IWL200_UCODE_API_MAX, \ + .ucode_api_min = IWL200_UCODE_API_MIN, \ + .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ + .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ + .ops = &iwl230_ops, \ + .mod_params = &iwlagn_mod_params, \ + .base_params = &iwl2030_base_params, \ + .bt_params = &iwl2030_bt_params, \ + .need_dc_calib = true, \ + .need_temp_offset_calib = true, \ + .led_mode = IWL_LED_RF_STATE, \ + .adv_pm = true, \ + .rx_with_siso_diversity = true \ + +struct iwl_cfg iwl230_bg_cfg = { + .name = "200 Series 1x1 BG/BT", + IWL_DEVICE_230, +}; + +struct iwl_cfg iwl230_bgn_cfg = { + .name = "200 Series 1x1 BGN/BT", + IWL_DEVICE_230, + .ht_params = &iwl2000_ht_params, +}; + +MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL200_MODULE_FIRMWARE(IWL200_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index abe2b73..dc7c3a4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -59,33 +59,6 @@ static int iwl3945_send_led_cmd(struct iwl_priv *priv, return iwl_send_cmd(priv, &cmd); } -/* Set led on command */ -static int iwl3945_led_on(struct iwl_priv *priv) -{ - struct iwl_led_cmd led_cmd = { - .id = IWL_LED_LINK, - .on = IWL_LED_SOLID, - .off = 0, - .interval = IWL_DEF_LED_INTRVL - }; - return iwl3945_send_led_cmd(priv, &led_cmd); -} - -/* Set led off command */ -static int iwl3945_led_off(struct iwl_priv *priv) -{ - struct iwl_led_cmd led_cmd = { - .id = IWL_LED_LINK, - .on = 0, - .off = 0, - .interval = IWL_DEF_LED_INTRVL - }; - IWL_DEBUG_LED(priv, "led off\n"); - return iwl3945_send_led_cmd(priv, &led_cmd); -} - const struct iwl_led_ops iwl3945_led_ops = { .cmd = iwl3945_send_led_cmd, - .on = iwl3945_led_on, - .off = iwl3945_led_off, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index a9b852b..1d9dcd7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -594,10 +594,11 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv, rx_status.flag = 0; rx_status.mactime = le64_to_cpu(rx_end->timestamp); - rx_status.freq = - ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel)); rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + rx_status.freq = + ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel), + rx_status.band); rx_status.rate_idx = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate); if (rx_status.band == IEEE80211_BAND_5GHZ) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 91a9f52..313e92e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2316,6 +2316,11 @@ static void iwl4965_rx_handler_setup(struct iwl_priv *priv) priv->rx_handlers[REPLY_RX] = iwlagn_rx_reply_rx; /* Tx response */ priv->rx_handlers[REPLY_TX] = iwl4965_rx_reply_tx; + + /* set up notification wait support */ + spin_lock_init(&priv->_agn.notif_wait_lock); + INIT_LIST_HEAD(&priv->_agn.notif_waits); + init_waitqueue_head(&priv->_agn.notif_waitq); } static void iwl4965_setup_deferred_work(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index af505bc..c195674 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -67,13 +67,13 @@ #define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" #define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api) -#define IWL6000G2A_FW_PRE "iwlwifi-6000g2a-" -#define _IWL6000G2A_MODULE_FIRMWARE(api) IWL6000G2A_FW_PRE #api ".ucode" -#define IWL6000G2A_MODULE_FIRMWARE(api) _IWL6000G2A_MODULE_FIRMWARE(api) +#define IWL6005_FW_PRE "iwlwifi-6000g2a-" +#define _IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode" +#define IWL6005_MODULE_FIRMWARE(api) _IWL6005_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) +#define IWL6030_FW_PRE "iwlwifi-6000g2b-" +#define _IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode" +#define IWL6030_MODULE_FIRMWARE(api) _IWL6030_MODULE_FIRMWARE(api) static void iwl6000_set_ct_threshold(struct iwl_priv *priv) { @@ -90,7 +90,7 @@ static void iwl6050_additional_nic_config(struct iwl_priv *priv) CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); } -static void iwl6050g2_additional_nic_config(struct iwl_priv *priv) +static void iwl6150_additional_nic_config(struct iwl_priv *priv) { /* Indicate calibration version to uCode. */ if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6) @@ -354,7 +354,7 @@ static struct iwl_lib_ops iwl6000_lib = { } }; -static struct iwl_lib_ops iwl6000g2b_lib = { +static struct iwl_lib_ops iwl6030_lib = { .set_hw_params = iwl6000_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, @@ -430,8 +430,8 @@ static struct iwl_nic_ops iwl6050_nic_ops = { .additional_nic_config = &iwl6050_additional_nic_config, }; -static struct iwl_nic_ops iwl6050g2_nic_ops = { - .additional_nic_config = &iwl6050g2_additional_nic_config, +static struct iwl_nic_ops iwl6150_nic_ops = { + .additional_nic_config = &iwl6150_additional_nic_config, }; static const struct iwl_ops iwl6000_ops = { @@ -451,17 +451,17 @@ static const struct iwl_ops iwl6050_ops = { .ieee80211_ops = &iwlagn_hw_ops, }; -static const struct iwl_ops iwl6050g2_ops = { +static const struct iwl_ops iwl6150_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, .led = &iwlagn_led_ops, - .nic = &iwl6050g2_nic_ops, + .nic = &iwl6150_nic_ops, .ieee80211_ops = &iwlagn_hw_ops, }; -static const struct iwl_ops iwl6000g2b_ops = { - .lib = &iwl6000g2b_lib, +static const struct iwl_ops iwl6030_ops = { + .lib = &iwl6030_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, .led = &iwlagn_led_ops, @@ -555,11 +555,11 @@ static struct iwl_bt_params iwl6000_bt_params = { }; #define IWL_DEVICE_6005 \ - .fw_name_pre = IWL6000G2A_FW_PRE, \ + .fw_name_pre = IWL6005_FW_PRE, \ .ucode_api_max = IWL6000G2_UCODE_API_MAX, \ .ucode_api_min = IWL6000G2_UCODE_API_MIN, \ - .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, \ + .eeprom_ver = EEPROM_6005_EEPROM_VERSION, \ + .eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION, \ .ops = &iwl6000_ops, \ .mod_params = &iwlagn_mod_params, \ .base_params = &iwl6000_g2_base_params, \ @@ -584,12 +584,12 @@ struct iwl_cfg iwl6005_2bg_cfg = { }; #define IWL_DEVICE_6030 \ - .fw_name_pre = IWL6000G2B_FW_PRE, \ + .fw_name_pre = IWL6030_FW_PRE, \ .ucode_api_max = IWL6000G2_UCODE_API_MAX, \ .ucode_api_min = IWL6000G2_UCODE_API_MIN, \ - .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, \ - .ops = &iwl6000g2b_ops, \ + .eeprom_ver = EEPROM_6030_EEPROM_VERSION, \ + .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ + .ops = &iwl6030_ops, \ .mod_params = &iwlagn_mod_params, \ .base_params = &iwl6000_g2_base_params, \ .bt_params = &iwl6000_bt_params, \ @@ -706,9 +706,9 @@ struct iwl_cfg iwl6150_bgn_cfg = { .fw_name_pre = IWL6050_FW_PRE, .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, - .eeprom_ver = EEPROM_6050G2_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_6050G2_TX_POWER_VERSION, - .ops = &iwl6050g2_ops, + .eeprom_ver = EEPROM_6150_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION, + .ops = &iwl6150_ops, .mod_params = &iwlagn_mod_params, .base_params = &iwl6050_base_params, .ht_params = &iwl6000_ht_params, @@ -734,5 +734,5 @@ 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)); +MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index 366340f..41543ad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -305,7 +305,11 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv) cmd.slots[0].type = 0; /* BSS */ cmd.slots[1].type = 1; /* PAN */ - if (ctx_bss->vif && ctx_pan->vif) { + if (priv->_agn.hw_roc_channel) { + /* both contexts must be used for this to happen */ + slot1 = priv->_agn.hw_roc_duration; + slot0 = IWL_MIN_SLOT_TIME; + } else if (ctx_bss->vif && ctx_pan->vif) { int bcnint = ctx_pan->vif->bss_conf.beacon_int; int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1; @@ -330,12 +334,12 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv) if (test_bit(STATUS_SCAN_HW, &priv->status) || (!ctx_bss->vif->bss_conf.idle && !ctx_bss->vif->bss_conf.assoc)) { - slot0 = dtim * bcnint * 3 - 20; - slot1 = 20; + slot0 = dtim * bcnint * 3 - IWL_MIN_SLOT_TIME; + slot1 = IWL_MIN_SLOT_TIME; } else if (!ctx_pan->vif->bss_conf.idle && !ctx_pan->vif->bss_conf.assoc) { - slot1 = bcnint * 3 - 20; - slot0 = 20; + slot1 = bcnint * 3 - IWL_MIN_SLOT_TIME; + slot0 = IWL_MIN_SLOT_TIME; } } else if (ctx_pan->vif) { slot0 = 0; @@ -344,8 +348,8 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv) slot1 = max_t(int, DEFAULT_BEACON_INTERVAL, slot1); if (test_bit(STATUS_SCAN_HW, &priv->status)) { - slot0 = slot1 * 3 - 20; - slot1 = 20; + slot0 = slot1 * 3 - IWL_MIN_SLOT_TIME; + slot1 = IWL_MIN_SLOT_TIME; } } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.c b/drivers/net/wireless/iwlwifi/iwl-agn-led.c index 1a24946..c1190d9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-led.c @@ -63,23 +63,11 @@ static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) } /* Set led register off */ -static int iwl_led_on_reg(struct iwl_priv *priv) +void iwlagn_led_enable(struct iwl_priv *priv) { - IWL_DEBUG_LED(priv, "led on\n"); iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); - return 0; -} - -/* Set led register off */ -static int iwl_led_off_reg(struct iwl_priv *priv) -{ - IWL_DEBUG_LED(priv, "LED Reg off\n"); - iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF); - return 0; } const struct iwl_led_ops iwlagn_led_ops = { .cmd = iwl_send_led_cmd, - .on = iwl_led_on_reg, - .off = iwl_led_off_reg, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.h b/drivers/net/wireless/iwlwifi/iwl-agn-led.h index a594e4fd..96f323d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-led.h @@ -28,5 +28,6 @@ #define __iwl_agn_led_h__ extern const struct iwl_led_ops iwlagn_led_ops; +void iwlagn_led_enable(struct iwl_priv *priv); #endif /* __iwl_agn_led_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 3dee87e..c7d0387 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -473,6 +473,11 @@ void iwlagn_rx_handler_setup(struct iwl_priv *priv) priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] = iwlagn_rx_calib_complete; priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx; + + /* set up notification wait support */ + spin_lock_init(&priv->_agn.notif_wait_lock); + INIT_LIST_HEAD(&priv->_agn.notif_waits); + init_waitqueue_head(&priv->_agn.notif_waitq); } void iwlagn_setup_deferred_work(struct iwl_priv *priv) @@ -1157,10 +1162,11 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv, /* rx_status carries information about the packet to mac80211 */ rx_status.mactime = le64_to_cpu(phy_res->timestamp); - rx_status.freq = - ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel)); rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + rx_status.freq = + ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel), + rx_status.band); rx_status.rate_idx = iwlagn_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band); rx_status.flag = 0; @@ -2389,3 +2395,44 @@ int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display) } return 0; } + +/* notification wait support */ +void iwlagn_init_notification_wait(struct iwl_priv *priv, + struct iwl_notification_wait *wait_entry, + void (*fn)(struct iwl_priv *priv, + struct iwl_rx_packet *pkt), + u8 cmd) +{ + wait_entry->fn = fn; + wait_entry->cmd = cmd; + wait_entry->triggered = false; + + spin_lock_bh(&priv->_agn.notif_wait_lock); + list_add(&wait_entry->list, &priv->_agn.notif_waits); + spin_unlock_bh(&priv->_agn.notif_wait_lock); +} + +signed long iwlagn_wait_notification(struct iwl_priv *priv, + struct iwl_notification_wait *wait_entry, + unsigned long timeout) +{ + int ret; + + ret = wait_event_timeout(priv->_agn.notif_waitq, + &wait_entry->triggered, + timeout); + + spin_lock_bh(&priv->_agn.notif_wait_lock); + list_del(&wait_entry->list); + spin_unlock_bh(&priv->_agn.notif_wait_lock); + + return ret; +} + +void iwlagn_remove_notification(struct iwl_priv *priv, + struct iwl_notification_wait *wait_entry) +{ + spin_lock_bh(&priv->_agn.notif_wait_lock); + list_del(&wait_entry->list); + spin_unlock_bh(&priv->_agn.notif_wait_lock); +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 6d140bd..2a4ff83 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -52,10 +52,14 @@ static int iwlagn_disable_pan(struct iwl_priv *priv, struct iwl_rxon_context *ctx, struct iwl_rxon_cmd *send) { + struct iwl_notification_wait disable_wait; __le32 old_filter = send->filter_flags; u8 old_dev_type = send->dev_type; int ret; + iwlagn_init_notification_wait(priv, &disable_wait, NULL, + REPLY_WIPAN_DEACTIVATION_COMPLETE); + send->filter_flags &= ~RXON_FILTER_ASSOC_MSK; send->dev_type = RXON_DEV_TYPE_P2P; ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, sizeof(*send), send); @@ -63,11 +67,18 @@ static int iwlagn_disable_pan(struct iwl_priv *priv, send->filter_flags = old_filter; send->dev_type = old_dev_type; - if (ret) + if (ret) { IWL_ERR(priv, "Error disabling PAN (%d)\n", ret); - - /* FIXME: WAIT FOR PAN DISABLE */ - msleep(300); + iwlagn_remove_notification(priv, &disable_wait); + } else { + signed long wait_res; + + wait_res = iwlagn_wait_notification(priv, &disable_wait, HZ); + if (wait_res == 0) { + IWL_ERR(priv, "Timed out waiting for PAN disable\n"); + ret = -EIO; + } + } return ret; } @@ -145,6 +156,23 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) /* always get timestamp with Rx frame */ ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK; + if (ctx->ctxid == IWL_RXON_CTX_PAN && priv->_agn.hw_roc_channel) { + struct ieee80211_channel *chan = priv->_agn.hw_roc_channel; + + iwl_set_rxon_channel(priv, chan, ctx); + iwl_set_flags_for_band(priv, ctx, chan->band, NULL); + ctx->staging.filter_flags |= + RXON_FILTER_ASSOC_MSK | + RXON_FILTER_PROMISC_MSK | + RXON_FILTER_CTL2HOST_MSK; + ctx->staging.dev_type = RXON_DEV_TYPE_P2P; + new_assoc = true; + + if (memcmp(&ctx->staging, &ctx->active, + sizeof(ctx->staging)) == 0) + return 0; + } + if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) || !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK)) ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; @@ -546,12 +574,10 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, if (changes & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { - iwl_led_associate(priv); priv->timestamp = bss_conf->timestamp; ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; } else { ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl_led_disassociate(priv); } } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 24a11b8..266490d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -539,7 +539,14 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) unsigned long flags; bool is_agg = false; - if (info->control.vif) + /* + * If the frame needs to go out off-channel, then + * we'll have put the PAN context to that channel, + * so make the frame go out there. + */ + if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) + ctx = &priv->contexts[IWL_RXON_CTX_PAN]; + else if (info->control.vif) ctx = iwl_rxon_ctx_from_vif(info->control.vif); spin_lock_irqsave(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 36335b1..eb16647 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -59,6 +59,7 @@ #include "iwl-sta.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" +#include "iwl-agn-led.h" /****************************************************************************** @@ -846,7 +847,7 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) * the appropriate handlers, including command responses, * frame-received notifications, and other notifications. */ -void iwl_rx_handle(struct iwl_priv *priv) +static void iwl_rx_handle(struct iwl_priv *priv) { struct iwl_rx_mem_buffer *rxb; struct iwl_rx_packet *pkt; @@ -910,6 +911,27 @@ void iwl_rx_handle(struct iwl_priv *priv) (pkt->hdr.cmd != STATISTICS_NOTIFICATION) && (pkt->hdr.cmd != REPLY_TX); + /* + * Do the notification wait before RX handlers so + * even if the RX handler consumes the RXB we have + * access to it in the notification wait entry. + */ + if (!list_empty(&priv->_agn.notif_waits)) { + struct iwl_notification_wait *w; + + spin_lock(&priv->_agn.notif_wait_lock); + list_for_each_entry(w, &priv->_agn.notif_waits, list) { + if (w->cmd == pkt->hdr.cmd) { + w->triggered = true; + if (w->fn) + w->fn(priv, pkt); + } + } + spin_unlock(&priv->_agn.notif_wait_lock); + + wake_up_all(&priv->_agn.notif_waitq); + } + /* Based on type of command response or notification, * handle those that need handling via function in * rx_handlers table. See iwl_setup_rx_handlers() */ @@ -2720,8 +2742,6 @@ static void iwl_alive_start(struct iwl_priv *priv) /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); - iwl_leds_init(priv); - IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); wake_up_interruptible(&priv->wait_command_queue); @@ -3188,6 +3208,8 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->wiphy->interface_modes |= ctx->exclusive_interface_modes; } + hw->wiphy->max_remain_on_channel_duration = 1000; + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS; @@ -3213,6 +3235,8 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ]; + iwl_leds_init(priv); + ret = ieee80211_register_hw(priv->hw); if (ret) { IWL_ERR(priv, "Failed to register hw (error %d)\n", ret); @@ -3257,7 +3281,7 @@ int iwlagn_mac_start(struct ieee80211_hw *hw) } } - iwl_led_start(priv); + iwlagn_led_enable(priv); out: priv->is_open = 1; @@ -3393,7 +3417,8 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn) + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { struct iwl_priv *priv = hw->priv; int ret = -EINVAL; @@ -3703,6 +3728,95 @@ done: IWL_DEBUG_MAC80211(priv, "leave\n"); } +static void iwlagn_disable_roc(struct iwl_priv *priv) +{ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN]; + struct ieee80211_channel *chan = ACCESS_ONCE(priv->hw->conf.channel); + + lockdep_assert_held(&priv->mutex); + + if (!ctx->is_active) + return; + + ctx->staging.dev_type = RXON_DEV_TYPE_2STA; + ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwl_set_rxon_channel(priv, chan, ctx); + iwl_set_flags_for_band(priv, ctx, chan->band, NULL); + + priv->_agn.hw_roc_channel = NULL; + + iwlagn_commit_rxon(priv, ctx); + + ctx->is_active = false; +} + +static void iwlagn_bg_roc_done(struct work_struct *work) +{ + struct iwl_priv *priv = container_of(work, struct iwl_priv, + _agn.hw_roc_work.work); + + mutex_lock(&priv->mutex); + ieee80211_remain_on_channel_expired(priv->hw); + iwlagn_disable_roc(priv); + mutex_unlock(&priv->mutex); +} + +static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw, + struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type, + int duration) +{ + struct iwl_priv *priv = hw->priv; + int err = 0; + + if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) + return -EOPNOTSUPP; + + if (!(priv->contexts[IWL_RXON_CTX_PAN].interface_modes & + BIT(NL80211_IFTYPE_P2P_CLIENT))) + return -EOPNOTSUPP; + + mutex_lock(&priv->mutex); + + if (priv->contexts[IWL_RXON_CTX_PAN].is_active || + test_bit(STATUS_SCAN_HW, &priv->status)) { + err = -EBUSY; + goto out; + } + + priv->contexts[IWL_RXON_CTX_PAN].is_active = true; + priv->_agn.hw_roc_channel = channel; + priv->_agn.hw_roc_chantype = channel_type; + priv->_agn.hw_roc_duration = DIV_ROUND_UP(duration * 1000, 1024); + iwlagn_commit_rxon(priv, &priv->contexts[IWL_RXON_CTX_PAN]); + queue_delayed_work(priv->workqueue, &priv->_agn.hw_roc_work, + msecs_to_jiffies(duration + 20)); + + msleep(IWL_MIN_SLOT_TIME); /* TU is almost ms */ + ieee80211_ready_on_channel(priv->hw); + + out: + mutex_unlock(&priv->mutex); + + return err; +} + +static int iwl_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) +{ + struct iwl_priv *priv = hw->priv; + + if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) + return -EOPNOTSUPP; + + cancel_delayed_work_sync(&priv->_agn.hw_roc_work); + + mutex_lock(&priv->mutex); + iwlagn_disable_roc(priv); + mutex_unlock(&priv->mutex); + + return 0; +} + /***************************************************************************** * * driver setup and teardown @@ -3724,6 +3838,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config); INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); + INIT_DELAYED_WORK(&priv->_agn.hw_roc_work, iwlagn_bg_roc_done); iwl_setup_scan_deferred_work(priv); @@ -3892,6 +4007,8 @@ struct ieee80211_ops iwlagn_hw_ops = { .channel_switch = iwlagn_mac_channel_switch, .flush = iwlagn_mac_flush, .tx_last_beacon = iwl_mac_tx_last_beacon, + .remain_on_channel = iwl_mac_remain_on_channel, + .cancel_remain_on_channel = iwl_mac_cancel_remain_on_channel, }; #endif @@ -4019,6 +4136,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE; priv->contexts[IWL_RXON_CTX_PAN].interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP); +#ifdef CONFIG_IWL_P2P + priv->contexts[IWL_RXON_CTX_PAN].interface_modes |= + BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO); +#endif priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP; priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA; priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P; @@ -4266,6 +4387,9 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) * we need to set STATUS_EXIT_PENDING bit. */ set_bit(STATUS_EXIT_PENDING, &priv->status); + + iwl_leds_exit(priv); + if (priv->mac80211_registered) { ieee80211_unregister_hw(priv->hw); priv->mac80211_registered = 0; @@ -4486,6 +4610,49 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)}, {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)}, +/* 2x00 Series */ + {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0890, 0x4026, iwl2000_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0891, 0x4226, iwl2000_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0890, 0x4426, iwl2000_2bg_cfg)}, + +/* 2x30 Series */ + {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0887, 0x4066, iwl2030_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0888, 0x4266, iwl2030_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0887, 0x4466, iwl2030_2bg_cfg)}, + +/* 6x35 Series */ + {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x4064, iwl6035_2abg_cfg)}, + {IWL_PCI_DEVICE(0x088F, 0x4264, iwl6035_2abg_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x4464, iwl6035_2abg_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x4066, iwl6035_2bg_cfg)}, + {IWL_PCI_DEVICE(0x088F, 0x4266, iwl6035_2bg_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x4466, iwl6035_2bg_cfg)}, + +/* 200 Series */ + {IWL_PCI_DEVICE(0x0894, 0x0022, iwl200_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0895, 0x0222, iwl200_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0894, 0x0422, iwl200_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0894, 0x0026, iwl200_bg_cfg)}, + {IWL_PCI_DEVICE(0x0895, 0x0226, iwl200_bg_cfg)}, + {IWL_PCI_DEVICE(0x0894, 0x0426, iwl200_bg_cfg)}, + +/* 230 Series */ + {IWL_PCI_DEVICE(0x0892, 0x0062, iwl230_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0893, 0x0262, iwl230_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0892, 0x0462, iwl230_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0892, 0x0066, iwl230_bg_cfg)}, + {IWL_PCI_DEVICE(0x0893, 0x0266, iwl230_bg_cfg)}, + {IWL_PCI_DEVICE(0x0892, 0x0466, iwl230_bg_cfg)}, + #endif /* CONFIG_IWL5000 */ {0} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index da30358..d00e1ea 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -96,6 +96,17 @@ extern struct iwl_cfg iwl100_bgn_cfg; extern struct iwl_cfg iwl100_bg_cfg; extern struct iwl_cfg iwl130_bgn_cfg; extern struct iwl_cfg iwl130_bg_cfg; +extern struct iwl_cfg iwl2000_2bgn_cfg; +extern struct iwl_cfg iwl2000_2bg_cfg; +extern struct iwl_cfg iwl2030_2bgn_cfg; +extern struct iwl_cfg iwl2030_2bg_cfg; +extern struct iwl_cfg iwl6035_2agn_cfg; +extern struct iwl_cfg iwl6035_2abg_cfg; +extern struct iwl_cfg iwl6035_2bg_cfg; +extern struct iwl_cfg iwl200_bg_cfg; +extern struct iwl_cfg iwl200_bgn_cfg; +extern struct iwl_cfg iwl230_bg_cfg; +extern struct iwl_cfg iwl230_bgn_cfg; extern struct iwl_mod_params iwlagn_mod_params; extern struct iwl_hcmd_ops iwlagn_hcmd; @@ -185,7 +196,6 @@ void iwlagn_rx_reply_rx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); -void iwl_rx_handle(struct iwl_priv *priv); /* tx */ void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); @@ -330,6 +340,21 @@ void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv); void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); +/* notification wait support */ +void __acquires(wait_entry) +iwlagn_init_notification_wait(struct iwl_priv *priv, + struct iwl_notification_wait *wait_entry, + void (*fn)(struct iwl_priv *priv, + struct iwl_rx_packet *pkt), + u8 cmd); +signed long __releases(wait_entry) +iwlagn_wait_notification(struct iwl_priv *priv, + struct iwl_notification_wait *wait_entry, + unsigned long timeout); +void __releases(wait_entry) +iwlagn_remove_notification(struct iwl_priv *priv, + struct iwl_notification_wait *wait_entry); + /* mac80211 handlers (for 4965) */ int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); int iwlagn_mac_start(struct ieee80211_hw *hw); @@ -349,7 +374,8 @@ void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn); + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size); int iwlagn_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index f893d4a..935b19e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -189,6 +189,7 @@ enum { REPLY_WIPAN_WEPKEY = 0xb8, /* use REPLY_WEPKEY structure */ REPLY_WIPAN_P2P_CHANNEL_SWITCH = 0xb9, REPLY_WIPAN_NOA_NOTIFICATION = 0xbc, + REPLY_WIPAN_DEACTIVATION_COMPLETE = 0xbd, REPLY_MAX = 0xff }; @@ -4369,6 +4370,11 @@ int iwl_agn_check_rxon_cmd(struct iwl_priv *priv); * REPLY_WIPAN_PARAMS = 0xb2 (Commands and Notification) */ +/* + * Minimum slot time in TU + */ +#define IWL_MIN_SLOT_TIME 20 + /** * struct iwl_wipan_slot * @width: Time in TU diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index efbde1f..a46ad60 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -227,7 +227,8 @@ int iwlcore_init_geos(struct iwl_priv *priv) geo_ch = &sband->channels[sband->n_channels++]; geo_ch->center_freq = - ieee80211_channel_to_frequency(ch->channel); + ieee80211_channel_to_frequency(ch->channel, + sband->band); geo_ch->max_power = ch->max_power_avg; geo_ch->max_antenna_gain = 0xff; geo_ch->hw_value = ch->channel; @@ -1403,9 +1404,10 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; struct iwl_rxon_context *tmp, *ctx = NULL; int err; + enum nl80211_iftype viftype = ieee80211_vif_type_p2p(vif); IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n", - vif->type, vif->addr); + viftype, vif->addr); mutex_lock(&priv->mutex); @@ -1429,7 +1431,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) continue; } - if (!(possible_modes & BIT(vif->type))) + if (!(possible_modes & BIT(viftype))) continue; /* have maybe usable context w/o interface */ @@ -1675,7 +1677,6 @@ void iwl_clear_traffic_stats(struct iwl_priv *priv) { memset(&priv->tx_stats, 0, sizeof(struct traffic_stats)); memset(&priv->rx_stats, 0, sizeof(struct traffic_stats)); - priv->led_tpt = 0; } /* @@ -1768,7 +1769,6 @@ void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len) stats->data_cnt++; stats->data_bytes += len; } - iwl_leds_background(priv); } EXPORT_SYMBOL(iwl_update_stats); #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index a347437..bbc5aa7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -227,8 +227,6 @@ struct iwl_lib_ops { struct iwl_led_ops { int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd); - int (*on)(struct iwl_priv *priv); - int (*off)(struct iwl_priv *priv); }; /* NIC specific ops */ @@ -494,18 +492,6 @@ static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len) { - struct traffic_stats *stats; - - if (is_tx) - stats = &priv->tx_stats; - else - stats = &priv->rx_stats; - - if (ieee80211_is_data(fc)) { - /* data */ - stats->data_bytes += len; - } - iwl_leds_background(priv); } #endif /***************************************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index b80bf7d..6c2b2df 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -290,7 +290,7 @@ /* HW REV */ -#define CSR_HW_REV_TYPE_MSK (0x00000F0) +#define CSR_HW_REV_TYPE_MSK (0x00001F0) #define CSR_HW_REV_TYPE_3945 (0x00000D0) #define CSR_HW_REV_TYPE_4965 (0x0000000) #define CSR_HW_REV_TYPE_5300 (0x0000020) @@ -300,9 +300,15 @@ #define CSR_HW_REV_TYPE_1000 (0x0000060) #define CSR_HW_REV_TYPE_6x00 (0x0000070) #define CSR_HW_REV_TYPE_6x50 (0x0000080) -#define CSR_HW_REV_TYPE_6x50g2 (0x0000084) -#define CSR_HW_REV_TYPE_6x00g2 (0x00000B0) -#define CSR_HW_REV_TYPE_NONE (0x00000F0) +#define CSR_HW_REV_TYPE_6150 (0x0000084) +#define CSR_HW_REV_TYPE_6x05 (0x00000B0) +#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05 +#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05 +#define CSR_HW_REV_TYPE_2x30 (0x00000C0) +#define CSR_HW_REV_TYPE_2x00 (0x0000100) +#define CSR_HW_REV_TYPE_200 (0x0000110) +#define CSR_HW_REV_TYPE_230 (0x0000120) +#define CSR_HW_REV_TYPE_NONE (0x00001F0) /* EEPROM REG */ #define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001) diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 6fe80b5..418c8ac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -207,18 +207,19 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, return ret; } -#define BYTE1_MASK 0x000000ff; -#define BYTE2_MASK 0x0000ffff; -#define BYTE3_MASK 0x00ffffff; static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - u32 val; + u32 val = 0; char *buf; ssize_t ret; - int i; + int i = 0; + bool device_format = false; + int offset = 0; + int len = 0; int pos = 0; + int sram; struct iwl_priv *priv = file->private_data; size_t bufsz; @@ -230,35 +231,62 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, else priv->dbgfs_sram_len = priv->ucode_data.len; } - bufsz = 30 + priv->dbgfs_sram_len * sizeof(char) * 10; + len = priv->dbgfs_sram_len; + + if (len == -4) { + device_format = true; + len = 4; + } + + bufsz = 50 + len * 4; buf = kmalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; + pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", - priv->dbgfs_sram_len); + len); pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", priv->dbgfs_sram_offset); - for (i = priv->dbgfs_sram_len; i > 0; i -= 4) { - val = iwl_read_targ_mem(priv, priv->dbgfs_sram_offset + \ - priv->dbgfs_sram_len - i); - if (i < 4) { - switch (i) { - case 1: - val &= BYTE1_MASK; - break; - case 2: - val &= BYTE2_MASK; - break; - case 3: - val &= BYTE3_MASK; - break; - } + + /* adjust sram address since reads are only on even u32 boundaries */ + offset = priv->dbgfs_sram_offset & 0x3; + sram = priv->dbgfs_sram_offset & ~0x3; + + /* read the first u32 from sram */ + val = iwl_read_targ_mem(priv, sram); + + for (; len; len--) { + /* put the address at the start of every line */ + if (i == 0) + pos += scnprintf(buf + pos, bufsz - pos, + "%08X: ", sram + offset); + + if (device_format) + pos += scnprintf(buf + pos, bufsz - pos, + "%02x", (val >> (8 * (3 - offset))) & 0xff); + else + pos += scnprintf(buf + pos, bufsz - pos, + "%02x ", (val >> (8 * offset)) & 0xff); + + /* if all bytes processed, read the next u32 from sram */ + if (++offset == 4) { + sram += 4; + offset = 0; + val = iwl_read_targ_mem(priv, sram); } - if (!(i % 16)) + + /* put in extra spaces and split lines for human readability */ + if (++i == 16) { + i = 0; pos += scnprintf(buf + pos, bufsz - pos, "\n"); - pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); + } else if (!(i & 7)) { + pos += scnprintf(buf + pos, bufsz - pos, " "); + } else if (!(i & 3)) { + pos += scnprintf(buf + pos, bufsz - pos, " "); + } } - pos += scnprintf(buf + pos, bufsz - pos, "\n"); + if (i) + pos += scnprintf(buf + pos, bufsz - pos, "\n"); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -282,6 +310,9 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file, if (sscanf(buf, "%x,%x", &offset, &len) == 2) { priv->dbgfs_sram_offset = offset; priv->dbgfs_sram_len = len; + } else if (sscanf(buf, "%x", &offset) == 1) { + priv->dbgfs_sram_offset = offset; + priv->dbgfs_sram_len = -4; } else { priv->dbgfs_sram_offset = 0; priv->dbgfs_sram_len = 0; @@ -668,29 +699,6 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - int pos = 0; - char buf[256]; - const size_t bufsz = sizeof(buf); - - pos += scnprintf(buf + pos, bufsz - pos, - "allow blinking: %s\n", - (priv->allow_blinking) ? "True" : "False"); - if (priv->allow_blinking) { - pos += scnprintf(buf + pos, bufsz - pos, - "Led blinking rate: %u\n", - priv->last_blink_rate); - pos += scnprintf(buf + pos, bufsz - pos, - "Last blink time: %lu\n", - priv->last_blink_time); - } - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -856,7 +864,6 @@ DEBUGFS_READ_FILE_OPS(channels); DEBUGFS_READ_FILE_OPS(status); DEBUGFS_READ_WRITE_FILE_OPS(interrupt); DEBUGFS_READ_FILE_OPS(qos); -DEBUGFS_READ_FILE_OPS(led); DEBUGFS_READ_FILE_OPS(thermal_throttling); DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override); @@ -1725,7 +1732,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR); if (!priv->cfg->base_params->broken_powersave) { DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 8dda678..6fa1383 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -34,6 +34,8 @@ #include <linux/pci.h> /* for struct pci_device_id */ #include <linux/kernel.h> +#include <linux/wait.h> +#include <linux/leds.h> #include <net/ieee80211_radiotap.h> #include "iwl-eeprom.h" @@ -995,7 +997,6 @@ struct reply_agg_tx_error_statistics { u32 unknown; }; -#ifdef CONFIG_IWLWIFI_DEBUGFS /* management statistics */ enum iwl_mgmt_stats { MANAGEMENT_ASSOC_REQ = 0, @@ -1026,16 +1027,13 @@ enum iwl_ctrl_stats { }; struct traffic_stats { +#ifdef CONFIG_IWLWIFI_DEBUGFS u32 mgmt[MANAGEMENT_MAX]; u32 ctrl[CONTROL_MAX]; u32 data_cnt; u64 data_bytes; -}; -#else -struct traffic_stats { - u64 data_bytes; -}; #endif +}; /* * iwl_switch_rxon: "channel switch" structure @@ -1139,6 +1137,33 @@ struct iwl_force_reset { */ #define IWLAGN_EXT_BEACON_TIME_POS 22 +/** + * struct iwl_notification_wait - notification wait entry + * @list: list head for global list + * @fn: function called with the notification + * @cmd: command ID + * + * This structure is not used directly, to wait for a + * notification declare it on the stack, and call + * iwlagn_init_notification_wait() with appropriate + * parameters. Then do whatever will cause the ucode + * to notify the driver, and to wait for that then + * call iwlagn_wait_notification(). + * + * Each notification is one-shot. If at some point we + * need to support multi-shot notifications (which + * can't be allocated on the stack) we need to modify + * the code for them. + */ +struct iwl_notification_wait { + struct list_head list; + + void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt); + + u8 cmd; + bool triggered; +}; + enum iwl_rxon_context_id { IWL_RXON_CTX_BSS, IWL_RXON_CTX_PAN, @@ -1310,11 +1335,6 @@ struct iwl_priv { struct iwl_init_alive_resp card_alive_init; struct iwl_alive_resp card_alive; - unsigned long last_blink_time; - u8 last_blink_rate; - u8 allow_blinking; - u64 led_tpt; - u16 active_rate; u8 start_calib; @@ -1463,6 +1483,17 @@ struct iwl_priv { struct iwl_bt_notif_statistics delta_statistics_bt; struct iwl_bt_notif_statistics max_delta_bt; #endif + + /* notification wait support */ + struct list_head notif_waits; + spinlock_t notif_wait_lock; + wait_queue_head_t notif_waitq; + + /* remain-on-channel offload support */ + struct ieee80211_channel *hw_roc_channel; + struct delayed_work hw_roc_work; + enum nl80211_channel_type hw_roc_chantype; + int hw_roc_duration; } _agn; #endif }; @@ -1547,6 +1578,10 @@ struct iwl_priv { bool hw_ready; struct iwl_event_log event_log; + + struct led_classdev led; + unsigned long blink_on, blink_off; + bool led_registered; }; /*iwl_priv */ static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id) diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 9e6f313..98aa8af 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -247,13 +247,26 @@ struct iwl_eeprom_enhanced_txpwr { #define EEPROM_6050_TX_POWER_VERSION (4) #define EEPROM_6050_EEPROM_VERSION (0x532) -/* 6x50g2 Specific */ -#define EEPROM_6050G2_TX_POWER_VERSION (6) -#define EEPROM_6050G2_EEPROM_VERSION (0x553) +/* 6150 Specific */ +#define EEPROM_6150_TX_POWER_VERSION (6) +#define EEPROM_6150_EEPROM_VERSION (0x553) + +/* 6x05 Specific */ +#define EEPROM_6005_TX_POWER_VERSION (6) +#define EEPROM_6005_EEPROM_VERSION (0x709) + +/* 6x30 Specific */ +#define EEPROM_6030_TX_POWER_VERSION (6) +#define EEPROM_6030_EEPROM_VERSION (0x709) + +/* 2x00 Specific */ +#define EEPROM_2000_TX_POWER_VERSION (6) +#define EEPROM_2000_EEPROM_VERSION (0x805) + +/* 6x35 Specific */ +#define EEPROM_6035_TX_POWER_VERSION (6) +#define EEPROM_6035_EEPROM_VERSION (0x753) -/* 6x00g2 Specific */ -#define EEPROM_6000G2_TX_POWER_VERSION (6) -#define EEPROM_6000G2_EEPROM_VERSION (0x709) /* OTP */ /* lower blocks contain EEPROM image and calibration data */ @@ -264,6 +277,7 @@ struct iwl_eeprom_enhanced_txpwr { #define OTP_MAX_LL_ITEMS_1000 (3) /* OTP blocks for 1000 */ #define OTP_MAX_LL_ITEMS_6x00 (4) /* OTP blocks for 6x00 */ #define OTP_MAX_LL_ITEMS_6x50 (7) /* OTP blocks for 6x50 */ +#define OTP_MAX_LL_ITEMS_2x00 (4) /* OTP blocks for 2x00 */ /* 2.4 GHz */ extern const u8 iwl_eeprom_band_1[14]; diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index c373b53..e4b953d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -108,6 +108,7 @@ const char *get_cmd_string(u8 cmd) IWL_CMD(REPLY_WIPAN_WEPKEY); IWL_CMD(REPLY_WIPAN_P2P_CHANNEL_SWITCH); IWL_CMD(REPLY_WIPAN_NOA_NOTIFICATION); + IWL_CMD(REPLY_WIPAN_DEACTIVATION_COMPLETE); default: return "UNKNOWN"; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 46ccdf4..074ad22 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -48,31 +48,19 @@ module_param(led_mode, int, S_IRUGO); MODULE_PARM_DESC(led_mode, "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking"); -static const struct { - u16 tpt; /* Mb/s */ - u8 on_time; - u8 off_time; -} blink_tbl[] = -{ - {300, 25, 25}, - {200, 40, 40}, - {100, 55, 55}, - {70, 65, 65}, - {50, 75, 75}, - {20, 85, 85}, - {10, 95, 95}, - {5, 110, 110}, - {1, 130, 130}, - {0, 167, 167}, - /* SOLID_ON */ - {-1, IWL_LED_SOLID, 0} +static const struct ieee80211_tpt_blink iwl_blink[] = { + { .throughput = 0 * 1024 - 1, .blink_time = 334 }, + { .throughput = 1 * 1024 - 1, .blink_time = 260 }, + { .throughput = 5 * 1024 - 1, .blink_time = 220 }, + { .throughput = 10 * 1024 - 1, .blink_time = 190 }, + { .throughput = 20 * 1024 - 1, .blink_time = 170 }, + { .throughput = 50 * 1024 - 1, .blink_time = 150 }, + { .throughput = 70 * 1024 - 1, .blink_time = 130 }, + { .throughput = 100 * 1024 - 1, .blink_time = 110 }, + { .throughput = 200 * 1024 - 1, .blink_time = 80 }, + { .throughput = 300 * 1024 - 1, .blink_time = 50 }, }; -#define IWL_1MB_RATE (128 * 1024) -#define IWL_LED_THRESHOLD (16) -#define IWL_MAX_BLINK_TBL (ARRAY_SIZE(blink_tbl) - 1) /* exclude SOLID_ON */ -#define IWL_SOLID_BLINK_IDX (ARRAY_SIZE(blink_tbl) - 1) - /* * Adjust led blink rate to compensate on a MAC Clock difference on every HW * Led blink rate analysis showed an average deviation of 0% on 3945, @@ -97,133 +85,104 @@ static inline u8 iwl_blink_compensation(struct iwl_priv *priv, } /* Set led pattern command */ -static int iwl_led_pattern(struct iwl_priv *priv, unsigned int idx) +static int iwl_led_cmd(struct iwl_priv *priv, + unsigned long on, + unsigned long off) { struct iwl_led_cmd led_cmd = { .id = IWL_LED_LINK, .interval = IWL_DEF_LED_INTRVL }; + int ret; - BUG_ON(idx > IWL_MAX_BLINK_TBL); + if (!test_bit(STATUS_READY, &priv->status)) + return -EBUSY; - IWL_DEBUG_LED(priv, "Led blink time compensation= %u\n", + if (priv->blink_on == on && priv->blink_off == off) + return 0; + + IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n", priv->cfg->base_params->led_compensation); - led_cmd.on = - iwl_blink_compensation(priv, blink_tbl[idx].on_time, + led_cmd.on = iwl_blink_compensation(priv, on, priv->cfg->base_params->led_compensation); - led_cmd.off = - iwl_blink_compensation(priv, blink_tbl[idx].off_time, + led_cmd.off = iwl_blink_compensation(priv, off, priv->cfg->base_params->led_compensation); - return priv->cfg->ops->led->cmd(priv, &led_cmd); + ret = priv->cfg->ops->led->cmd(priv, &led_cmd); + if (!ret) { + priv->blink_on = on; + priv->blink_off = off; + } + return ret; } -int iwl_led_start(struct iwl_priv *priv) +static void iwl_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) { - return priv->cfg->ops->led->on(priv); -} -EXPORT_SYMBOL(iwl_led_start); + struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led); + unsigned long on = 0; -int iwl_led_associate(struct iwl_priv *priv) -{ - IWL_DEBUG_LED(priv, "Associated\n"); - if (priv->cfg->led_mode == IWL_LED_BLINK) - priv->allow_blinking = 1; - priv->last_blink_time = jiffies; + if (brightness > 0) + on = IWL_LED_SOLID; - return 0; + iwl_led_cmd(priv, on, 0); } -EXPORT_SYMBOL(iwl_led_associate); -int iwl_led_disassociate(struct iwl_priv *priv) +static int iwl_led_blink_set(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off) { - priv->allow_blinking = 0; + struct iwl_priv *priv = container_of(led_cdev, struct iwl_priv, led); - return 0; + return iwl_led_cmd(priv, *delay_on, *delay_off); } -EXPORT_SYMBOL(iwl_led_disassociate); -/* - * calculate blink rate according to last second Tx/Rx activities - */ -static int iwl_get_blink_rate(struct iwl_priv *priv) -{ - int i; - /* count both tx and rx traffic to be able to - * handle traffic in either direction - */ - u64 current_tpt = priv->tx_stats.data_bytes + - priv->rx_stats.data_bytes; - s64 tpt = current_tpt - priv->led_tpt; - - if (tpt < 0) /* wraparound */ - tpt = -tpt; - - IWL_DEBUG_LED(priv, "tpt %lld current_tpt %llu\n", - (long long)tpt, - (unsigned long long)current_tpt); - priv->led_tpt = current_tpt; - - if (!priv->allow_blinking) - i = IWL_MAX_BLINK_TBL; - else - for (i = 0; i < IWL_MAX_BLINK_TBL; i++) - if (tpt > (blink_tbl[i].tpt * IWL_1MB_RATE)) - break; - - IWL_DEBUG_LED(priv, "LED BLINK IDX=%d\n", i); - return i; -} - -/* - * this function called from handler. Since setting Led command can - * happen very frequent we postpone led command to be called from - * REPLY handler so we know ucode is up - */ -void iwl_leds_background(struct iwl_priv *priv) +void iwl_leds_init(struct iwl_priv *priv) { - u8 blink_idx; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - priv->last_blink_time = 0; - return; - } - if (iwl_is_rfkill(priv)) { - priv->last_blink_time = 0; - return; + int mode = led_mode; + int ret; + + if (mode == IWL_LED_DEFAULT) + mode = priv->cfg->led_mode; + + priv->led.name = kasprintf(GFP_KERNEL, "%s-led", + wiphy_name(priv->hw->wiphy)); + priv->led.brightness_set = iwl_led_brightness_set; + priv->led.blink_set = iwl_led_blink_set; + priv->led.max_brightness = 1; + + switch (mode) { + case IWL_LED_DEFAULT: + WARN_ON(1); + break; + case IWL_LED_BLINK: + priv->led.default_trigger = + ieee80211_create_tpt_led_trigger(priv->hw, + IEEE80211_TPT_LEDTRIG_FL_CONNECTED, + iwl_blink, ARRAY_SIZE(iwl_blink)); + break; + case IWL_LED_RF_STATE: + priv->led.default_trigger = + ieee80211_get_radio_led_name(priv->hw); + break; } - if (!priv->allow_blinking) { - priv->last_blink_time = 0; - if (priv->last_blink_rate != IWL_SOLID_BLINK_IDX) { - priv->last_blink_rate = IWL_SOLID_BLINK_IDX; - iwl_led_pattern(priv, IWL_SOLID_BLINK_IDX); - } + ret = led_classdev_register(&priv->pci_dev->dev, &priv->led); + if (ret) { + kfree(priv->led.name); return; } - if (!priv->last_blink_time || - !time_after(jiffies, priv->last_blink_time + - msecs_to_jiffies(1000))) - return; - - blink_idx = iwl_get_blink_rate(priv); - /* call only if blink rate change */ - if (blink_idx != priv->last_blink_rate) - iwl_led_pattern(priv, blink_idx); - - priv->last_blink_time = jiffies; - priv->last_blink_rate = blink_idx; + priv->led_registered = true; } -EXPORT_SYMBOL(iwl_leds_background); +EXPORT_SYMBOL(iwl_leds_init); -void iwl_leds_init(struct iwl_priv *priv) +void iwl_leds_exit(struct iwl_priv *priv) { - priv->last_blink_rate = 0; - priv->last_blink_time = 0; - priv->allow_blinking = 0; - if (led_mode != IWL_LED_DEFAULT && - led_mode != priv->cfg->led_mode) - priv->cfg->led_mode = led_mode; + if (!priv->led_registered) + return; + + led_classdev_unregister(&priv->led); + kfree(priv->led.name); } -EXPORT_SYMBOL(iwl_leds_init); +EXPORT_SYMBOL(iwl_leds_exit); diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h index 9079b33..101eef1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-led.h @@ -31,23 +31,14 @@ struct iwl_priv; #define IWL_LED_SOLID 11 -#define IWL_LED_NAME_LEN 31 #define IWL_DEF_LED_INTRVL cpu_to_le32(1000) #define IWL_LED_ACTIVITY (0<<1) #define IWL_LED_LINK (1<<1) -enum led_type { - IWL_LED_TRG_TX, - IWL_LED_TRG_RX, - IWL_LED_TRG_ASSOC, - IWL_LED_TRG_RADIO, - IWL_LED_TRG_MAX, -}; - /* * LED mode - * IWL_LED_DEFAULT: use system default + * IWL_LED_DEFAULT: use device default * IWL_LED_RF_STATE: turn LED on/off based on RF state * LED ON = RF ON * LED OFF = RF OFF @@ -60,9 +51,6 @@ enum iwl_led_mode { }; void iwl_leds_init(struct iwl_priv *priv); -void iwl_leds_background(struct iwl_priv *priv); -int iwl_led_start(struct iwl_priv *priv); -int iwl_led_associate(struct iwl_priv *priv); -int iwl_led_disassociate(struct iwl_priv *priv); +void iwl_leds_exit(struct iwl_priv *priv); #endif /* __iwl_leds_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-legacy.c b/drivers/net/wireless/iwlwifi/iwl-legacy.c index bb1a742..927fe37 100644 --- a/drivers/net/wireless/iwlwifi/iwl-legacy.c +++ b/drivers/net/wireless/iwlwifi/iwl-legacy.c @@ -332,7 +332,6 @@ static inline void iwl_set_no_assoc(struct iwl_priv *priv, { struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); - iwl_led_disassociate(priv); /* * inform the ucode that there is no longer an * association and that no more packets should be @@ -520,8 +519,6 @@ void iwl_legacy_mac_bss_info_changed(struct ieee80211_hw *hw, if (bss_conf->assoc) { priv->timestamp = bss_conf->timestamp; - iwl_led_associate(priv); - if (!iwl_is_rfkill(priv)) priv->cfg->ops->legacy->post_associate(priv); } else @@ -545,7 +542,6 @@ void iwl_legacy_mac_bss_info_changed(struct ieee80211_hw *hw, memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN); - iwl_led_associate(priv); priv->cfg->ops->legacy->config_ap(priv); } else iwl_set_no_assoc(priv, vif); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 371abbf..9c986f2 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2540,8 +2540,6 @@ static void iwl3945_alive_start(struct iwl_priv *priv) iwl3945_reg_txpower_periodic(priv); - iwl_leds_init(priv); - IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); @@ -3170,8 +3168,6 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) * no need to poll the killswitch state anymore */ cancel_delayed_work(&priv->_3945.rfkill_poll); - iwl_led_start(priv); - priv->is_open = 1; IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; @@ -3935,6 +3931,8 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->bands[IEEE80211_BAND_5GHZ]; + iwl_leds_init(priv); + ret = ieee80211_register_hw(priv->hw); if (ret) { IWL_ERR(priv, "Failed to register hw (error %d)\n", ret); @@ -4194,6 +4192,8 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) set_bit(STATUS_EXIT_PENDING, &priv->status); + iwl_leds_exit(priv); + if (priv->mac80211_registered) { ieee80211_unregister_hw(priv->hw); priv->mac80211_registered = 0; diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index 5a49822..ed57e44 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -287,7 +287,8 @@ int iwm_cfg80211_inform_bss(struct iwm_priv *iwm) return -EINVAL; } - freq = ieee80211_channel_to_frequency(umac_bss->channel); + freq = ieee80211_channel_to_frequency(umac_bss->channel, + band->band); channel = ieee80211_get_channel(wiphy, freq); signal = umac_bss->rssi * 100; diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index a944893..9a57cf6 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -543,7 +543,10 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, switch (le32_to_cpu(complete->status)) { case UMAC_ASSOC_COMPLETE_SUCCESS: chan = ieee80211_get_channel(wiphy, - ieee80211_channel_to_frequency(complete->channel)); + ieee80211_channel_to_frequency(complete->channel, + complete->band == UMAC_BAND_2GHZ ? + IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ)); if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) { /* Associated to a unallowed channel, disassociate. */ __iwm_invalidate_mlme_profile(iwm); @@ -841,7 +844,7 @@ static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf, goto err; } - freq = ieee80211_channel_to_frequency(umac_bss->channel); + freq = ieee80211_channel_to_frequency(umac_bss->channel, band->band); channel = ieee80211_get_channel(wiphy, freq); signal = umac_bss->rssi * 100; diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 698a1f7..30ef035 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -607,7 +607,8 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, /* No channel, no luck */ if (chan_no != -1) { struct wiphy *wiphy = priv->wdev->wiphy; - int freq = ieee80211_channel_to_frequency(chan_no); + int freq = ieee80211_channel_to_frequency(chan_no, + IEEE80211_BAND_2GHZ); struct ieee80211_channel *channel = ieee80211_get_channel(wiphy, freq); @@ -1597,7 +1598,8 @@ static int lbs_get_survey(struct wiphy *wiphy, struct net_device *dev, lbs_deb_enter(LBS_DEB_CFG80211); survey->channel = ieee80211_get_channel(wiphy, - ieee80211_channel_to_frequency(priv->channel)); + ieee80211_channel_to_frequency(priv->channel, + IEEE80211_BAND_2GHZ)); ret = lbs_get_rssi(priv, &signal, &noise); if (ret == 0) { diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 454f045..5d39b28 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -943,7 +943,8 @@ static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw, static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn) + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { switch (action) { case IEEE80211_AMPDU_TX_START: diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 9ecf840..af4f2c6 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -232,6 +232,9 @@ struct mwl8k_priv { struct completion firmware_loading_complete; }; +#define MAX_WEP_KEY_LEN 13 +#define NUM_WEP_KEYS 4 + /* Per interface specific private data */ struct mwl8k_vif { struct list_head list; @@ -242,8 +245,21 @@ struct mwl8k_vif { /* Non AMPDU sequence number assigned by driver. */ u16 seqno; + + /* Saved WEP keys */ + struct { + u8 enabled; + u8 key[sizeof(struct ieee80211_key_conf) + MAX_WEP_KEY_LEN]; + } wep_key_conf[NUM_WEP_KEYS]; + + /* BSSID */ + u8 bssid[ETH_ALEN]; + + /* A flag to indicate is HW crypto is enabled for this bssid */ + bool is_hw_crypto_enabled; }; #define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv)) +#define IEEE80211_KEY_CONF(_u8) ((struct ieee80211_key_conf *)(_u8)) struct mwl8k_sta { /* Index into station database. Returned by UPDATE_STADB. */ @@ -337,6 +353,7 @@ static const struct ieee80211_rate mwl8k_rates_50[] = { #define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203 #define MWL8K_CMD_BSS_START 0x1100 /* per-vif */ #define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */ +#define MWL8K_CMD_UPDATE_ENCRYPTION 0x1122 /* per-vif */ #define MWL8K_CMD_UPDATE_STADB 0x1123 static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize) @@ -375,6 +392,7 @@ static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize) MWL8K_CMDNAME(SET_RATEADAPT_MODE); MWL8K_CMDNAME(BSS_START); MWL8K_CMDNAME(SET_NEW_STN); + MWL8K_CMDNAME(UPDATE_ENCRYPTION); MWL8K_CMDNAME(UPDATE_STADB); default: snprintf(buf, bufsize, "0x%x", cmd); @@ -715,10 +733,12 @@ static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos) skb_pull(skb, sizeof(*tr) - hdrlen); } -static inline void mwl8k_add_dma_header(struct sk_buff *skb) +static void +mwl8k_add_dma_header(struct sk_buff *skb, int tail_pad) { struct ieee80211_hdr *wh; int hdrlen; + int reqd_hdrlen; struct mwl8k_dma_data *tr; /* @@ -730,11 +750,13 @@ static inline void mwl8k_add_dma_header(struct sk_buff *skb) wh = (struct ieee80211_hdr *)skb->data; hdrlen = ieee80211_hdrlen(wh->frame_control); - if (hdrlen != sizeof(*tr)) - skb_push(skb, sizeof(*tr) - hdrlen); + reqd_hdrlen = sizeof(*tr); + + if (hdrlen != reqd_hdrlen) + skb_push(skb, reqd_hdrlen - hdrlen); if (ieee80211_is_data_qos(wh->frame_control)) - hdrlen -= 2; + hdrlen -= IEEE80211_QOS_CTL_LEN; tr = (struct mwl8k_dma_data *)skb->data; if (wh != &tr->wh) @@ -747,9 +769,52 @@ static inline void mwl8k_add_dma_header(struct sk_buff *skb) * payload". That is, everything except for the 802.11 header. * This includes all crypto material including the MIC. */ - tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr)); + tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr) + tail_pad); } +static void mwl8k_encapsulate_tx_frame(struct sk_buff *skb) +{ + struct ieee80211_hdr *wh; + struct ieee80211_tx_info *tx_info; + struct ieee80211_key_conf *key_conf; + int data_pad; + + wh = (struct ieee80211_hdr *)skb->data; + + tx_info = IEEE80211_SKB_CB(skb); + + key_conf = NULL; + if (ieee80211_is_data(wh->frame_control)) + key_conf = tx_info->control.hw_key; + + /* + * Make sure the packet header is in the DMA header format (4-address + * without QoS), the necessary crypto padding between the header and the + * payload has already been provided by mac80211, but it doesn't add tail + * padding when HW crypto is enabled. + * + * We have the following trailer padding requirements: + * - WEP: 4 trailer bytes (ICV) + * - TKIP: 12 trailer bytes (8 MIC + 4 ICV) + * - CCMP: 8 trailer bytes (MIC) + */ + data_pad = 0; + if (key_conf != NULL) { + switch (key_conf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + data_pad = 4; + break; + case WLAN_CIPHER_SUITE_TKIP: + data_pad = 12; + break; + case WLAN_CIPHER_SUITE_CCMP: + data_pad = 8; + break; + } + } + mwl8k_add_dma_header(skb, data_pad); +} /* * Packet reception for 88w8366 AP firmware. @@ -778,6 +843,13 @@ struct mwl8k_rxd_8366_ap { #define MWL8K_8366_AP_RX_CTRL_OWNED_BY_HOST 0x80 +/* 8366 AP rx_status bits */ +#define MWL8K_8366_AP_RXSTAT_DECRYPT_ERR_MASK 0x80 +#define MWL8K_8366_AP_RXSTAT_GENERAL_DECRYPT_ERR 0xFF +#define MWL8K_8366_AP_RXSTAT_TKIP_DECRYPT_MIC_ERR 0x02 +#define MWL8K_8366_AP_RXSTAT_WEP_DECRYPT_ICV_ERR 0x04 +#define MWL8K_8366_AP_RXSTAT_TKIP_DECRYPT_ICV_ERR 0x08 + static void mwl8k_rxd_8366_ap_init(void *_rxd, dma_addr_t next_dma_addr) { struct mwl8k_rxd_8366_ap *rxd = _rxd; @@ -834,10 +906,16 @@ mwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status, } else { status->band = IEEE80211_BAND_2GHZ; } - status->freq = ieee80211_channel_to_frequency(rxd->channel); + status->freq = ieee80211_channel_to_frequency(rxd->channel, + status->band); *qos = rxd->qos_control; + if ((rxd->rx_status != MWL8K_8366_AP_RXSTAT_GENERAL_DECRYPT_ERR) && + (rxd->rx_status & MWL8K_8366_AP_RXSTAT_DECRYPT_ERR_MASK) && + (rxd->rx_status & MWL8K_8366_AP_RXSTAT_TKIP_DECRYPT_MIC_ERR)) + status->flag |= RX_FLAG_MMIC_ERROR; + return le16_to_cpu(rxd->pkt_len); } @@ -876,6 +954,11 @@ struct mwl8k_rxd_sta { #define MWL8K_STA_RATE_INFO_MCS_FORMAT 0x0001 #define MWL8K_STA_RX_CTRL_OWNED_BY_HOST 0x02 +#define MWL8K_STA_RX_CTRL_DECRYPT_ERROR 0x04 +/* ICV=0 or MIC=1 */ +#define MWL8K_STA_RX_CTRL_DEC_ERR_TYPE 0x08 +/* Key is uploaded only in failure case */ +#define MWL8K_STA_RX_CTRL_KEY_INDEX 0x30 static void mwl8k_rxd_sta_init(void *_rxd, dma_addr_t next_dma_addr) { @@ -931,9 +1014,13 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status, } else { status->band = IEEE80211_BAND_2GHZ; } - status->freq = ieee80211_channel_to_frequency(rxd->channel); + status->freq = ieee80211_channel_to_frequency(rxd->channel, + status->band); *qos = rxd->qos_control; + if ((rxd->rx_ctrl & MWL8K_STA_RX_CTRL_DECRYPT_ERROR) && + (rxd->rx_ctrl & MWL8K_STA_RX_CTRL_DEC_ERR_TYPE)) + status->flag |= RX_FLAG_MMIC_ERROR; return le16_to_cpu(rxd->pkt_len); } @@ -1092,9 +1179,25 @@ static inline void mwl8k_save_beacon(struct ieee80211_hw *hw, ieee80211_queue_work(hw, &priv->finalize_join_worker); } +static inline struct mwl8k_vif *mwl8k_find_vif_bss(struct list_head *vif_list, + u8 *bssid) +{ + struct mwl8k_vif *mwl8k_vif; + + list_for_each_entry(mwl8k_vif, + vif_list, list) { + if (memcmp(bssid, mwl8k_vif->bssid, + ETH_ALEN) == 0) + return mwl8k_vif; + } + + return NULL; +} + static int rxq_process(struct ieee80211_hw *hw, int index, int limit) { struct mwl8k_priv *priv = hw->priv; + struct mwl8k_vif *mwl8k_vif = NULL; struct mwl8k_rx_queue *rxq = priv->rxq + index; int processed; @@ -1104,6 +1207,7 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) void *rxd; int pkt_len; struct ieee80211_rx_status status; + struct ieee80211_hdr *wh; __le16 qos; skb = rxq->buf[rxq->head].skb; @@ -1130,8 +1234,7 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) rxq->rxd_count--; - skb_put(skb, pkt_len); - mwl8k_remove_dma_header(skb, qos); + wh = &((struct mwl8k_dma_data *)skb->data)->wh; /* * Check for a pending join operation. Save a @@ -1141,6 +1244,46 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) if (mwl8k_capture_bssid(priv, (void *)skb->data)) mwl8k_save_beacon(hw, skb); + if (ieee80211_has_protected(wh->frame_control)) { + + /* Check if hw crypto has been enabled for + * this bss. If yes, set the status flags + * accordingly + */ + mwl8k_vif = mwl8k_find_vif_bss(&priv->vif_list, + wh->addr1); + + if (mwl8k_vif != NULL && + mwl8k_vif->is_hw_crypto_enabled == true) { + /* + * When MMIC ERROR is encountered + * by the firmware, payload is + * dropped and only 32 bytes of + * mwl8k Firmware header is sent + * to the host. + * + * We need to add four bytes of + * key information. In it + * MAC80211 expects keyidx set to + * 0 for triggering Counter + * Measure of MMIC failure. + */ + if (status.flag & RX_FLAG_MMIC_ERROR) { + struct mwl8k_dma_data *tr; + tr = (struct mwl8k_dma_data *)skb->data; + memset((void *)&(tr->data), 0, 4); + pkt_len += 4; + } + + if (!ieee80211_is_auth(wh->frame_control)) + status.flag |= RX_FLAG_IV_STRIPPED | + RX_FLAG_DECRYPTED | + RX_FLAG_MMIC_STRIPPED; + } + } + + skb_put(skb, pkt_len); + mwl8k_remove_dma_header(skb, qos); memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); ieee80211_rx_irqsafe(hw, skb); @@ -1443,7 +1586,11 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) else qos = 0; - mwl8k_add_dma_header(skb); + if (priv->ap_fw) + mwl8k_encapsulate_tx_frame(skb); + else + mwl8k_add_dma_header(skb, 0); + wh = &((struct mwl8k_dma_data *)skb->data)->wh; tx_info = IEEE80211_SKB_CB(skb); @@ -3099,6 +3246,274 @@ static int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw, } /* + * CMD_UPDATE_ENCRYPTION. + */ + +#define MAX_ENCR_KEY_LENGTH 16 +#define MIC_KEY_LENGTH 8 + +struct mwl8k_cmd_update_encryption { + struct mwl8k_cmd_pkt header; + + __le32 action; + __le32 reserved; + __u8 mac_addr[6]; + __u8 encr_type; + +} __attribute__((packed)); + +struct mwl8k_cmd_set_key { + struct mwl8k_cmd_pkt header; + + __le32 action; + __le32 reserved; + __le16 length; + __le16 key_type_id; + __le32 key_info; + __le32 key_id; + __le16 key_len; + __u8 key_material[MAX_ENCR_KEY_LENGTH]; + __u8 tkip_tx_mic_key[MIC_KEY_LENGTH]; + __u8 tkip_rx_mic_key[MIC_KEY_LENGTH]; + __le16 tkip_rsc_low; + __le32 tkip_rsc_high; + __le16 tkip_tsc_low; + __le32 tkip_tsc_high; + __u8 mac_addr[6]; +} __attribute__((packed)); + +enum { + MWL8K_ENCR_ENABLE, + MWL8K_ENCR_SET_KEY, + MWL8K_ENCR_REMOVE_KEY, + MWL8K_ENCR_SET_GROUP_KEY, +}; + +#define MWL8K_UPDATE_ENCRYPTION_TYPE_WEP 0 +#define MWL8K_UPDATE_ENCRYPTION_TYPE_DISABLE 1 +#define MWL8K_UPDATE_ENCRYPTION_TYPE_TKIP 4 +#define MWL8K_UPDATE_ENCRYPTION_TYPE_MIXED 7 +#define MWL8K_UPDATE_ENCRYPTION_TYPE_AES 8 + +enum { + MWL8K_ALG_WEP, + MWL8K_ALG_TKIP, + MWL8K_ALG_CCMP, +}; + +#define MWL8K_KEY_FLAG_TXGROUPKEY 0x00000004 +#define MWL8K_KEY_FLAG_PAIRWISE 0x00000008 +#define MWL8K_KEY_FLAG_TSC_VALID 0x00000040 +#define MWL8K_KEY_FLAG_WEP_TXKEY 0x01000000 +#define MWL8K_KEY_FLAG_MICKEY_VALID 0x02000000 + +static int mwl8k_cmd_update_encryption_enable(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u8 *addr, + u8 encr_type) +{ + struct mwl8k_cmd_update_encryption *cmd; + int rc; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_ENCRYPTION); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + cmd->action = cpu_to_le32(MWL8K_ENCR_ENABLE); + memcpy(cmd->mac_addr, addr, ETH_ALEN); + cmd->encr_type = encr_type; + + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); + kfree(cmd); + + return rc; +} + +static int mwl8k_encryption_set_cmd_info(struct mwl8k_cmd_set_key *cmd, + u8 *addr, + struct ieee80211_key_conf *key) +{ + cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_ENCRYPTION); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + cmd->length = cpu_to_le16(sizeof(*cmd) - + offsetof(struct mwl8k_cmd_set_key, length)); + cmd->key_id = cpu_to_le32(key->keyidx); + cmd->key_len = cpu_to_le16(key->keylen); + memcpy(cmd->mac_addr, addr, ETH_ALEN); + + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + cmd->key_type_id = cpu_to_le16(MWL8K_ALG_WEP); + if (key->keyidx == 0) + cmd->key_info = cpu_to_le32(MWL8K_KEY_FLAG_WEP_TXKEY); + + break; + case WLAN_CIPHER_SUITE_TKIP: + cmd->key_type_id = cpu_to_le16(MWL8K_ALG_TKIP); + cmd->key_info = (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) + ? cpu_to_le32(MWL8K_KEY_FLAG_PAIRWISE) + : cpu_to_le32(MWL8K_KEY_FLAG_TXGROUPKEY); + cmd->key_info |= cpu_to_le32(MWL8K_KEY_FLAG_MICKEY_VALID + | MWL8K_KEY_FLAG_TSC_VALID); + break; + case WLAN_CIPHER_SUITE_CCMP: + cmd->key_type_id = cpu_to_le16(MWL8K_ALG_CCMP); + cmd->key_info = (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) + ? cpu_to_le32(MWL8K_KEY_FLAG_PAIRWISE) + : cpu_to_le32(MWL8K_KEY_FLAG_TXGROUPKEY); + break; + default: + return -ENOTSUPP; + } + + return 0; +} + +static int mwl8k_cmd_encryption_set_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u8 *addr, + struct ieee80211_key_conf *key) +{ + struct mwl8k_cmd_set_key *cmd; + int rc; + int keymlen; + u32 action; + u8 idx; + struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + rc = mwl8k_encryption_set_cmd_info(cmd, addr, key); + if (rc < 0) + goto done; + + idx = key->keyidx; + + if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) + action = MWL8K_ENCR_SET_KEY; + else + action = MWL8K_ENCR_SET_GROUP_KEY; + + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + if (!mwl8k_vif->wep_key_conf[idx].enabled) { + memcpy(mwl8k_vif->wep_key_conf[idx].key, key, + sizeof(*key) + key->keylen); + mwl8k_vif->wep_key_conf[idx].enabled = 1; + } + + keymlen = 0; + action = MWL8K_ENCR_SET_KEY; + break; + case WLAN_CIPHER_SUITE_TKIP: + keymlen = MAX_ENCR_KEY_LENGTH + 2 * MIC_KEY_LENGTH; + break; + case WLAN_CIPHER_SUITE_CCMP: + keymlen = key->keylen; + break; + default: + rc = -ENOTSUPP; + goto done; + } + + memcpy(cmd->key_material, key->key, keymlen); + cmd->action = cpu_to_le32(action); + + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); +done: + kfree(cmd); + + return rc; +} + +static int mwl8k_cmd_encryption_remove_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u8 *addr, + struct ieee80211_key_conf *key) +{ + struct mwl8k_cmd_set_key *cmd; + int rc; + struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + rc = mwl8k_encryption_set_cmd_info(cmd, addr, key); + if (rc < 0) + goto done; + + if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || + WLAN_CIPHER_SUITE_WEP104) + mwl8k_vif->wep_key_conf[key->keyidx].enabled = 0; + + cmd->action = cpu_to_le32(MWL8K_ENCR_REMOVE_KEY); + + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); +done: + kfree(cmd); + + return rc; +} + +static int mwl8k_set_key(struct ieee80211_hw *hw, + enum set_key_cmd cmd_param, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) +{ + int rc = 0; + u8 encr_type; + u8 *addr; + struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); + + if (vif->type == NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + if (sta == NULL) + addr = hw->wiphy->perm_addr; + else + addr = sta->addr; + + if (cmd_param == SET_KEY) { + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + rc = mwl8k_cmd_encryption_set_key(hw, vif, addr, key); + if (rc) + goto out; + + if ((key->cipher == WLAN_CIPHER_SUITE_WEP40) + || (key->cipher == WLAN_CIPHER_SUITE_WEP104)) + encr_type = MWL8K_UPDATE_ENCRYPTION_TYPE_WEP; + else + encr_type = MWL8K_UPDATE_ENCRYPTION_TYPE_MIXED; + + rc = mwl8k_cmd_update_encryption_enable(hw, vif, addr, + encr_type); + if (rc) + goto out; + + mwl8k_vif->is_hw_crypto_enabled = true; + + } else { + rc = mwl8k_cmd_encryption_remove_key(hw, vif, addr, key); + + if (rc) + goto out; + + mwl8k_vif->is_hw_crypto_enabled = false; + + } +out: + return rc; +} + +/* * CMD_UPDATE_STADB. */ struct ewc_ht_info { @@ -3469,6 +3884,8 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw, mwl8k_vif->vif = vif; mwl8k_vif->macid = macid; mwl8k_vif->seqno = 0; + memcpy(mwl8k_vif->bssid, vif->addr, ETH_ALEN); + mwl8k_vif->is_hw_crypto_enabled = false; /* Set the mac address. */ mwl8k_cmd_set_mac_addr(hw, vif, vif->addr); @@ -3866,18 +4283,27 @@ static int mwl8k_sta_add(struct ieee80211_hw *hw, { struct mwl8k_priv *priv = hw->priv; int ret; + int i; + struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); + struct ieee80211_key_conf *key; if (!priv->ap_fw) { ret = mwl8k_cmd_update_stadb_add(hw, vif, sta); if (ret >= 0) { MWL8K_STA(sta)->peer_id = ret; - return 0; + ret = 0; } - return ret; + } else { + ret = mwl8k_cmd_set_new_stn_add(hw, vif, sta); } - return mwl8k_cmd_set_new_stn_add(hw, vif, sta); + for (i = 0; i < NUM_WEP_KEYS; i++) { + key = IEEE80211_KEY_CONF(mwl8k_vif->wep_key_conf[i].key); + if (mwl8k_vif->wep_key_conf[i].enabled) + mwl8k_set_key(hw, SET_KEY, vif, sta, key); + } + return ret; } static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, @@ -3932,7 +4358,8 @@ static int mwl8k_get_survey(struct ieee80211_hw *hw, int idx, static int mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn) + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { switch (action) { case IEEE80211_AMPDU_RX_START: @@ -3955,6 +4382,7 @@ static const struct ieee80211_ops mwl8k_ops = { .bss_info_changed = mwl8k_bss_info_changed, .prepare_multicast = mwl8k_prepare_multicast, .configure_filter = mwl8k_configure_filter, + .set_key = mwl8k_set_key, .set_rts_threshold = mwl8k_set_rts_threshold, .sta_add = mwl8k_sta_add, .sta_remove = mwl8k_sta_remove, diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 4c55e85..c7e615c 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1805,6 +1805,12 @@ struct mac_iveiv_entry { #define RFCSR30_RF_CALIBRATION FIELD8(0x80) /* + * RFCSR 31: + */ +#define RFCSR31_RX_AGC_FC FIELD8(0x1f) +#define RFCSR31_RX_H20M FIELD8(0x20) + +/* * RF registers */ diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 54917a2..f8ba01c 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -2436,6 +2436,10 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40); rt2800_bbp_write(rt2x00dev, 4, bbp); + rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR31_RX_H20M, bw40); + rt2800_rfcsr_write(rt2x00dev, 31, rfcsr); + rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1); rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); @@ -2510,7 +2514,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 4, 0x40); rt2800_rfcsr_write(rt2x00dev, 5, 0x03); rt2800_rfcsr_write(rt2x00dev, 6, 0x02); - rt2800_rfcsr_write(rt2x00dev, 7, 0x70); + rt2800_rfcsr_write(rt2x00dev, 7, 0x60); rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); rt2800_rfcsr_write(rt2x00dev, 10, 0x41); rt2800_rfcsr_write(rt2x00dev, 11, 0x21); @@ -2602,12 +2606,12 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, LDO_CFG0, reg); } else if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090)) { + rt2800_rfcsr_write(rt2x00dev, 31, 0x14); + rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1); rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); - rt2800_rfcsr_write(rt2x00dev, 31, 0x14); - rt2800_register_read(rt2x00dev, LDO_CFG0, ®); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || @@ -2619,6 +2623,10 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); } rt2800_register_write(rt2x00dev, LDO_CFG0, reg); + + rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); + rt2x00_set_field32(®, GPIO_SWITCH_5, 0); + rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg); } else if (rt2x00_rt(rt2x00dev, RT3390)) { rt2800_register_read(rt2x00dev, GPIO_SWITCH, ®); rt2x00_set_field32(®, GPIO_SWITCH_5, 0); @@ -2670,10 +2678,11 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); - if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || + if (rt2x00_rt(rt2x00dev, RT3070) || + rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + 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); @@ -2686,6 +2695,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3090)) { rt2800_bbp_read(rt2x00dev, 138, &bbp); + /* Turn off unused DAC1 and ADC1 to reduce power consumption */ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0); @@ -2719,10 +2729,9 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 21, rfcsr); } - if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071)) { + if (rt2x00_rt(rt2x00dev, RT3070)) { rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr); - if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) || - rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E)) + if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3); else rt2x00_set_field8(&rfcsr, RFCSR27_R1, 0); @@ -2810,10 +2819,7 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0); - rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); /* Wait for DMA, ignore error */ @@ -2823,9 +2829,6 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 0); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0); - rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0); } EXPORT_SYMBOL_GPL(rt2800_disable_radio); @@ -3530,7 +3533,8 @@ EXPORT_SYMBOL_GPL(rt2800_get_tsf); int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn) + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { int ret = 0; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index e3c995a..3efafb7 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -198,7 +198,8 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, u64 rt2800_get_tsf(struct ieee80211_hw *hw); int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn); + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size); int rt2800_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index aa97971..bfc2fc5 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -475,39 +475,23 @@ static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) { - u32 reg; - - rt2800_disable_radio(rt2x00dev); - - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280); - - 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); + if (rt2x00_is_soc(rt2x00dev)) { + rt2800_disable_radio(rt2x00dev); + rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0); + rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0); + } } static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - /* - * Always put the device to sleep (even when we intend to wakeup!) - * if the device is booting and wasn't asleep it will return - * failure when attempting to wakeup. - */ - rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2); - if (state == STATE_AWAKE) { - rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0); + rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0x02); rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP); + } else if (state == STATE_SLEEP) { + rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, 0xffffffff); + rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, 0xffffffff); + rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0x01, 0xff, 0x01); } return 0; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 9597a03..31b7db0 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -649,7 +649,10 @@ static void rt2x00lib_channel(struct ieee80211_channel *entry, const int channel, const int tx_power, const int value) { - entry->center_freq = ieee80211_channel_to_frequency(channel); + /* XXX: this assumption about the band is wrong for 802.11j */ + entry->band = channel <= 14 ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + entry->center_freq = ieee80211_channel_to_frequency(channel, + entry->band); entry->hw_value = value; entry->max_power = tx_power; entry->max_antenna_gain = 0xff; diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index d6a924a..25d2d66 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -748,7 +748,8 @@ static void rtl_op_sta_notify(struct ieee80211_hw *hw, static int rtl_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 * ssn) + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { struct rtl_priv *rtlpriv = rtl_priv(hw); diff --git a/drivers/net/wireless/wl1251/rx.c b/drivers/net/wireless/wl1251/rx.c index efa5360..86eef45 100644 --- a/drivers/net/wireless/wl1251/rx.c +++ b/drivers/net/wireless/wl1251/rx.c @@ -78,7 +78,8 @@ static void wl1251_rx_status(struct wl1251 *wl, */ wl->noise = desc->rssi - desc->snr / 2; - status->freq = ieee80211_channel_to_frequency(desc->channel); + status->freq = ieee80211_channel_to_frequency(desc->channel, + status->band); status->flag |= RX_FLAG_TSFT; diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index 682304c..ec8d843 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -76,7 +76,7 @@ static void wl1271_rx_status(struct wl1271 *wl, */ wl->noise = desc->rssi - (desc->snr >> 1); - status->freq = ieee80211_channel_to_frequency(desc->channel); + status->freq = ieee80211_channel_to_frequency(desc->channel, desc_band); if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) { status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; |