diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-10-01 11:12:36 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-01 11:12:36 -0400 |
| commit | 41f4a6f71fe33faa7971c173c263fb431fe987fe (patch) | |
| tree | fdc3e603162e3ad63f6ae4160f68eb803bb78d58 | |
| parent | 94d57c4cfaa43e29ca5fa5ff874048cfc67276f5 (diff) | |
| parent | 1728943d83e9fd919e454332fe344944123b3c3a (diff) | |
| download | lwn-41f4a6f71fe33faa7971c173c263fb431fe987fe.tar.gz lwn-41f4a6f71fe33faa7971c173c263fb431fe987fe.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
49 files changed, 671 insertions, 486 deletions
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 85af697574a6..a13a602edb13 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -50,7 +50,6 @@ obj-$(CONFIG_ATH_COMMON) += ath/ obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o obj-$(CONFIG_WL12XX) += wl12xx/ -# small builtin driver bit -obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx/wl12xx_platform_data.o +obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx/ obj-$(CONFIG_IWM) += iwmc3200wifi/ diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 924ed095dd99..5a56502c4eb0 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -217,7 +217,6 @@ static const char *statsLabels[] = { (no spaces) list of rates (up to 8). */ static int rates[8]; -static int basic_rate; static char *ssids[3]; static int io[4]; @@ -250,7 +249,6 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340/350"); module_param_array(io, int, NULL, 0); module_param_array(irq, int, NULL, 0); -module_param(basic_rate, int, 0); module_param_array(rates, int, NULL, 0); module_param_array(ssids, charp, NULL, 0); module_param(auto_wep, int, 0); @@ -3883,15 +3881,6 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) ai->config.rates[i] = rates[i]; } } - if ( basic_rate > 0 ) { - for( i = 0; i < 8; i++ ) { - if ( ai->config.rates[i] == basic_rate || - !ai->config.rates ) { - ai->config.rates[i] = basic_rate | 0x80; - break; - } - } - } set_bit (FLAG_COMMIT, &ai->flags); } diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index b96bb985b56d..0cba2e315d9a 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1041,7 +1041,6 @@ struct ath5k_hw { #define ah_modes ah_capabilities.cap_mode #define ah_ee_version ah_capabilities.cap_eeprom.ee_version - u32 ah_atim_window; u32 ah_limit_tx_retries; u8 ah_coverage_class; @@ -1196,6 +1195,7 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah); void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64); void ath5k_hw_reset_tsf(struct ath5k_hw *ah); void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval); +bool ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval); /* ACK bit rate */ void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high); /* Clock rate related functions */ diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index 6e02de311cdd..cd0b14a0a93a 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -118,7 +118,6 @@ int ath5k_hw_attach(struct ath5k_softc *sc) ah->ah_turbo = false; ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER; ah->ah_imr = 0; - ah->ah_atim_window = 0; ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY; ah->ah_software_retry = false; ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 95072db0ec21..94cc3354f3a6 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1191,6 +1191,15 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb, */ if (hw_tu >= sc->nexttbtt) ath5k_beacon_update_timers(sc, bc_tstamp); + + /* Check if the beacon timers are still correct, because a TSF + * update might have created a window between them - for a + * longer description see the comment of this function: */ + if (!ath5k_hw_check_beacon_timers(sc->ah, sc->bintval)) { + ath5k_beacon_update_timers(sc, bc_tstamp); + ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, + "fixed beacon timers after beacon receive\n"); + } } } @@ -1877,8 +1886,11 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) hw_tsf = ath5k_hw_get_tsf64(ah); hw_tu = TSF_TO_TU(hw_tsf); -#define FUDGE 3 - /* we use FUDGE to make sure the next TBTT is ahead of the current TU */ +#define FUDGE AR5K_TUNE_SW_BEACON_RESP + 3 + /* We use FUDGE to make sure the next TBTT is ahead of the current TU. + * Since we later substract AR5K_TUNE_SW_BEACON_RESP (10) in the timer + * configuration we need to make sure it is bigger than that. */ + if (bc_tsf == -1) { /* * no beacons received, called internally. diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 6583a82a0783..0f06e8490314 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -483,6 +483,59 @@ static const struct file_operations fops_antenna = { .owner = THIS_MODULE, }; +/* debugfs: misc */ + +static ssize_t read_file_misc(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath5k_softc *sc = file->private_data; + char buf[700]; + unsigned int len = 0; + u32 filt = ath5k_hw_get_rx_filter(sc->ah); + + len += snprintf(buf+len, sizeof(buf)-len, "bssid-mask: %pM\n", + sc->bssidmask); + len += snprintf(buf+len, sizeof(buf)-len, "filter-flags: 0x%x ", + filt); + if (filt & AR5K_RX_FILTER_UCAST) + len += snprintf(buf+len, sizeof(buf)-len, " UCAST"); + if (filt & AR5K_RX_FILTER_MCAST) + len += snprintf(buf+len, sizeof(buf)-len, " MCAST"); + if (filt & AR5K_RX_FILTER_BCAST) + len += snprintf(buf+len, sizeof(buf)-len, " BCAST"); + if (filt & AR5K_RX_FILTER_CONTROL) + len += snprintf(buf+len, sizeof(buf)-len, " CONTROL"); + if (filt & AR5K_RX_FILTER_BEACON) + len += snprintf(buf+len, sizeof(buf)-len, " BEACON"); + if (filt & AR5K_RX_FILTER_PROM) + len += snprintf(buf+len, sizeof(buf)-len, " PROM"); + if (filt & AR5K_RX_FILTER_XRPOLL) + len += snprintf(buf+len, sizeof(buf)-len, " XRPOLL"); + if (filt & AR5K_RX_FILTER_PROBEREQ) + len += snprintf(buf+len, sizeof(buf)-len, " PROBEREQ"); + if (filt & AR5K_RX_FILTER_PHYERR_5212) + len += snprintf(buf+len, sizeof(buf)-len, " PHYERR-5212"); + if (filt & AR5K_RX_FILTER_RADARERR_5212) + len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5212"); + if (filt & AR5K_RX_FILTER_PHYERR_5211) + snprintf(buf+len, sizeof(buf)-len, " PHYERR-5211"); + if (filt & AR5K_RX_FILTER_RADARERR_5211) + len += snprintf(buf+len, sizeof(buf)-len, " RADARERR-5211\n"); + else + len += snprintf(buf+len, sizeof(buf)-len, "\n"); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_misc = { + .read = read_file_misc, + .open = ath5k_debugfs_open, + .owner = THIS_MODULE, +}; + /* debugfs: frameerrors */ @@ -856,6 +909,10 @@ ath5k_debug_init_device(struct ath5k_softc *sc) S_IWUSR | S_IRUSR, sc->debug.debugfs_phydir, sc, &fops_antenna); + sc->debug.debugfs_misc = debugfs_create_file("misc", + S_IRUSR, + sc->debug.debugfs_phydir, sc, &fops_misc); + sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors", S_IWUSR | S_IRUSR, sc->debug.debugfs_phydir, sc, @@ -886,6 +943,7 @@ ath5k_debug_finish_device(struct ath5k_softc *sc) debugfs_remove(sc->debug.debugfs_beacon); debugfs_remove(sc->debug.debugfs_reset); debugfs_remove(sc->debug.debugfs_antenna); + debugfs_remove(sc->debug.debugfs_misc); debugfs_remove(sc->debug.debugfs_frameerrors); debugfs_remove(sc->debug.debugfs_ani); debugfs_remove(sc->debug.debugfs_queue); diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h index 9b22722a95f0..4f078b134015 100644 --- a/drivers/net/wireless/ath/ath5k/debug.h +++ b/drivers/net/wireless/ath/ath5k/debug.h @@ -75,6 +75,7 @@ struct ath5k_dbg_info { struct dentry *debugfs_beacon; struct dentry *debugfs_reset; struct dentry *debugfs_antenna; + struct dentry *debugfs_misc; struct dentry *debugfs_frameerrors; struct dentry *debugfs_ani; struct dentry *debugfs_queue; diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index 58bb6c5dda7b..923c9ca5c4f0 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -244,7 +244,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue) /* Force channel idle high */ AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5211, - AR5K_DIAG_SW_CHANEL_IDLE_HIGH); + AR5K_DIAG_SW_CHANNEL_IDLE_HIGH); /* Wait a while and disable mechanism */ udelay(200); @@ -261,7 +261,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue) } while (--i && pending); AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5211, - AR5K_DIAG_SW_CHANEL_IDLE_HIGH); + AR5K_DIAG_SW_CHANNEL_IDLE_HIGH); } /* Clear register */ diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index 6a891c4484a0..095d30b50ec7 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -495,6 +495,10 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah) { u32 tsf_lower, tsf_upper1, tsf_upper2; int i; + unsigned long flags; + + /* This code is time critical - we don't want to be interrupted here */ + local_irq_save(flags); /* * While reading TSF upper and then lower part, the clock is still @@ -517,6 +521,8 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah) tsf_upper1 = tsf_upper2; } + local_irq_restore(flags); + WARN_ON( i == ATH5K_MAX_TSF_READ ); return (((u64)tsf_upper1 << 32) | tsf_lower); @@ -600,7 +606,7 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) /* Timer3 marks the end of our ATIM window * a zero length window is not allowed because * we 'll get no beacons */ - timer3 = next_beacon + (ah->ah_atim_window ? ah->ah_atim_window : 1); + timer3 = next_beacon + 1; /* * Set the beacon register and enable all timers. @@ -641,6 +647,97 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval) } /** + * ath5k_check_timer_win - Check if timer B is timer A + window + * + * @a: timer a (before b) + * @b: timer b (after a) + * @window: difference between a and b + * @intval: timers are increased by this interval + * + * This helper function checks if timer B is timer A + window and covers + * cases where timer A or B might have already been updated or wrapped + * around (Timers are 16 bit). + * + * Returns true if O.K. + */ +static inline bool +ath5k_check_timer_win(int a, int b, int window, int intval) +{ + /* + * 1.) usually B should be A + window + * 2.) A already updated, B not updated yet + * 3.) A already updated and has wrapped around + * 4.) B has wrapped around + */ + if ((b - a == window) || /* 1.) */ + (a - b == intval - window) || /* 2.) */ + ((a | 0x10000) - b == intval - window) || /* 3.) */ + ((b | 0x10000) - a == window)) /* 4.) */ + return true; /* O.K. */ + return false; +} + +/** + * ath5k_hw_check_beacon_timers - Check if the beacon timers are correct + * + * @ah: The &struct ath5k_hw + * @intval: beacon interval + * + * This is a workaround for IBSS mode: + * + * The need for this function arises from the fact that we have 4 separate + * HW timer registers (TIMER0 - TIMER3), which are closely related to the + * next beacon target time (NBTT), and that the HW updates these timers + * seperately based on the current TSF value. The hardware increments each + * timer by the beacon interval, when the local TSF coverted to TU is equal + * to the value stored in the timer. + * + * The reception of a beacon with the same BSSID can update the local HW TSF + * at any time - this is something we can't avoid. If the TSF jumps to a + * time which is later than the time stored in a timer, this timer will not + * be updated until the TSF in TU wraps around at 16 bit (the size of the + * timers) and reaches the time which is stored in the timer. + * + * The problem is that these timers are closely related to TIMER0 (NBTT) and + * that they define a time "window". When the TSF jumps between two timers + * (e.g. ATIM and NBTT), the one in the past will be left behind (not + * updated), while the one in the future will be updated every beacon + * interval. This causes the window to get larger, until the TSF wraps + * around as described above and the timer which was left behind gets + * updated again. But - because the beacon interval is usually not an exact + * divisor of the size of the timers (16 bit), an unwanted "window" between + * these timers has developed! + * + * This is especially important with the ATIM window, because during + * the ATIM window only ATIM frames and no data frames are allowed to be + * sent, which creates transmission pauses after each beacon. This symptom + * has been described as "ramping ping" because ping times increase linearly + * for some time and then drop down again. A wrong window on the DMA beacon + * timer has the same effect, so we check for these two conditions. + * + * Returns true if O.K. + */ +bool +ath5k_hw_check_beacon_timers(struct ath5k_hw *ah, int intval) +{ + unsigned int nbtt, atim, dma; + + nbtt = ath5k_hw_reg_read(ah, AR5K_TIMER0); + atim = ath5k_hw_reg_read(ah, AR5K_TIMER3); + dma = ath5k_hw_reg_read(ah, AR5K_TIMER1) >> 3; + + /* NOTE: SWBA is different. Having a wrong window there does not + * stop us from sending data and this condition is catched thru + * other means (SWBA interrupt) */ + + if (ath5k_check_timer_win(nbtt, atim, 1, intval) && + ath5k_check_timer_win(dma, nbtt, AR5K_TUNE_DMA_BEACON_RESP, + intval)) + return true; /* O.K. */ + return false; +} + +/** * ath5k_hw_set_coverage_class - Set IEEE 802.11 coverage class * * @ah: The &struct ath5k_hw diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 4932bf2f35eb..61da913e7c8f 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -1257,7 +1257,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, * Disable beacons and RX/TX queues, wait */ AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5210, - AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210); + AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210); beacon = ath5k_hw_reg_read(ah, AR5K_BEACON_5210); ath5k_hw_reg_write(ah, beacon & ~AR5K_BEACON_ENABLE, AR5K_BEACON_5210); @@ -1336,7 +1336,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, * Re-enable RX/TX and beacons */ AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5210, - AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210); + AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210); ath5k_hw_reg_write(ah, beacon, AR5K_BEACON_5210); return 0; diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index 67d63081705a..a34929f06533 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -1387,10 +1387,9 @@ /* - * PCU control register + * PCU Diagnostic register * - * Only DIS_RX is used in the code, the rest i guess are - * for tweaking/diagnostics. + * Used for tweaking/diagnostics. */ #define AR5K_DIAG_SW_5210 0x8068 /* Register Address [5210] */ #define AR5K_DIAG_SW_5211 0x8048 /* Register Address [5211+] */ @@ -1399,22 +1398,22 @@ #define AR5K_DIAG_SW_DIS_WEP_ACK 0x00000001 /* Disable ACKs if WEP key is invalid */ #define AR5K_DIAG_SW_DIS_ACK 0x00000002 /* Disable ACKs */ #define AR5K_DIAG_SW_DIS_CTS 0x00000004 /* Disable CTSs */ -#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable encryption */ -#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable decryption */ -#define AR5K_DIAG_SW_DIS_TX 0x00000020 /* Disable transmit [5210] */ -#define AR5K_DIAG_SW_DIS_RX_5210 0x00000040 /* Disable recieve */ +#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable HW encryption */ +#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable HW decryption */ +#define AR5K_DIAG_SW_DIS_TX_5210 0x00000020 /* Disable transmit [5210] */ +#define AR5K_DIAG_SW_DIS_RX_5210 0x00000040 /* Disable receive */ #define AR5K_DIAG_SW_DIS_RX_5211 0x00000020 #define AR5K_DIAG_SW_DIS_RX (ah->ah_version == AR5K_AR5210 ? \ AR5K_DIAG_SW_DIS_RX_5210 : AR5K_DIAG_SW_DIS_RX_5211) -#define AR5K_DIAG_SW_LOOP_BACK_5210 0x00000080 /* Loopback (i guess it goes with DIS_TX) [5210] */ +#define AR5K_DIAG_SW_LOOP_BACK_5210 0x00000080 /* TX Data Loopback (i guess it goes with DIS_TX) [5210] */ #define AR5K_DIAG_SW_LOOP_BACK_5211 0x00000040 #define AR5K_DIAG_SW_LOOP_BACK (ah->ah_version == AR5K_AR5210 ? \ AR5K_DIAG_SW_LOOP_BACK_5210 : AR5K_DIAG_SW_LOOP_BACK_5211) -#define AR5K_DIAG_SW_CORR_FCS_5210 0x00000100 /* Corrupted FCS */ +#define AR5K_DIAG_SW_CORR_FCS_5210 0x00000100 /* Generate invalid TX FCS */ #define AR5K_DIAG_SW_CORR_FCS_5211 0x00000080 #define AR5K_DIAG_SW_CORR_FCS (ah->ah_version == AR5K_AR5210 ? \ AR5K_DIAG_SW_CORR_FCS_5210 : AR5K_DIAG_SW_CORR_FCS_5211) -#define AR5K_DIAG_SW_CHAN_INFO_5210 0x00000200 /* Dump channel info */ +#define AR5K_DIAG_SW_CHAN_INFO_5210 0x00000200 /* Add 56 bytes of channel info before the frame data in the RX buffer */ #define AR5K_DIAG_SW_CHAN_INFO_5211 0x00000100 #define AR5K_DIAG_SW_CHAN_INFO (ah->ah_version == AR5K_AR5210 ? \ AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211) @@ -1426,17 +1425,17 @@ #define AR5K_DIAG_SW_SCVRAM_SEED 0x0003f800 /* [5210] */ #define AR5K_DIAG_SW_SCRAM_SEED_M 0x0001fc00 /* Scrambler seed mask */ #define AR5K_DIAG_SW_SCRAM_SEED_S 10 -#define AR5K_DIAG_SW_DIS_SEQ_INC 0x00040000 /* Disable seqnum increment (?)[5210] */ +#define AR5K_DIAG_SW_DIS_SEQ_INC_5210 0x00040000 /* Disable seqnum increment (?)[5210] */ #define AR5K_DIAG_SW_FRAME_NV0_5210 0x00080000 #define AR5K_DIAG_SW_FRAME_NV0_5211 0x00020000 /* Accept frames of non-zero protocol number */ #define AR5K_DIAG_SW_FRAME_NV0 (ah->ah_version == AR5K_AR5210 ? \ AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211) #define AR5K_DIAG_SW_OBSPT_M 0x000c0000 /* Observation point select (?) */ #define AR5K_DIAG_SW_OBSPT_S 18 -#define AR5K_DIAG_SW_RX_CLEAR_HIGH 0x0010000 /* Force RX Clear high */ -#define AR5K_DIAG_SW_IGNORE_CARR_SENSE 0x0020000 /* Ignore virtual carrier sense */ -#define AR5K_DIAG_SW_CHANEL_IDLE_HIGH 0x0040000 /* Force channel idle high */ -#define AR5K_DIAG_SW_PHEAR_ME 0x0080000 /* ??? */ +#define AR5K_DIAG_SW_RX_CLEAR_HIGH 0x00100000 /* Ignore carrier sense */ +#define AR5K_DIAG_SW_IGNORE_CARR_SENSE 0x00200000 /* Ignore virtual carrier sense */ +#define AR5K_DIAG_SW_CHANNEL_IDLE_HIGH 0x00400000 /* Force channel idle high */ +#define AR5K_DIAG_SW_PHEAR_ME 0x00800000 /* ??? */ /* * TSF (clock) register (lower 32 bits) diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 3d2c8679bc85..525671f52b45 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -118,7 +118,7 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq) if (!AR_SREV_5416(ah) || synth_freq >= 3000) return; - BUG_ON(AR_SREV_9280_10_OR_LATER(ah)); + BUG_ON(AR_SREV_9280_20_OR_LATER(ah)); if (synth_freq < 2412) new_bias = 0; @@ -454,7 +454,7 @@ static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); - BUG_ON(AR_SREV_9280_10_OR_LATER(ah)); + BUG_ON(AR_SREV_9280_20_OR_LATER(ah)); ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows); ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows); @@ -484,7 +484,7 @@ static void ar5008_hw_rf_free_ext_banks(struct ath_hw *ah) bank = NULL; \ } while (0); - BUG_ON(AR_SREV_9280_10_OR_LATER(ah)); + BUG_ON(AR_SREV_9280_20_OR_LATER(ah)); ATH_FREE_BANK(ah->analogBank0Data); ATH_FREE_BANK(ah->analogBank1Data); @@ -525,7 +525,7 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah, * for single chip devices, that is AR9280 or anything * after that. */ - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) return true; /* Setup rf parameters */ @@ -663,20 +663,20 @@ static void ar5008_hw_override_ini(struct ath_hw *ah, */ REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { val = REG_READ(ah, AR_PCU_MISC_MODE2); if (!AR_SREV_9271(ah)) val &= ~AR_PCU_MISC_MODE2_HWWAR1; - if (AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9287_11_OR_LATER(ah)) val = val & (~AR_PCU_MISC_MODE2_HWWAR2); REG_WRITE(ah, AR_PCU_MISC_MODE2, val); } if (!AR_SREV_5416_20_OR_LATER(ah) || - AR_SREV_9280_10_OR_LATER(ah)) + AR_SREV_9280_20_OR_LATER(ah)) return; /* * Disable BB clock gating @@ -701,7 +701,7 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah, u32 phymode; u32 enableDacFifo = 0; - if (AR_SREV_9285_10_OR_LATER(ah)) + if (AR_SREV_9285_12_OR_LATER(ah)) enableDacFifo = (REG_READ(ah, AR_PHY_TURBO) & AR_PHY_FC_ENABLE_DAC_FIFO); @@ -820,11 +820,11 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, REGWRITE_BUFFER_FLUSH(ah); DISABLE_REGWRITE_BUFFER(ah); - if (AR_SREV_9280(ah) || AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9280(ah) || AR_SREV_9287_11_OR_LATER(ah)) REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites); if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah) || - AR_SREV_9287_10_OR_LATER(ah)) + AR_SREV_9287_11_OR_LATER(ah)) REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites); if (AR_SREV_9271_10(ah)) @@ -900,7 +900,7 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan) rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; - if (!AR_SREV_9280_10_OR_LATER(ah)) + if (!AR_SREV_9280_20_OR_LATER(ah)) rfMode |= (IS_CHAN_5GHZ(chan)) ? AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index fe7418aefc4a..d7d1d55362e6 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -567,11 +567,6 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset) AR5416_EEP_TXGAIN_HIGH_POWER) return; - if (AR_SREV_9285_11(ah)) { - REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14)); - udelay(10); - } - for (i = 0; i < ARRAY_SIZE(regList); i++) regList[i][1] = REG_READ(ah, regList[i][0]); @@ -651,10 +646,6 @@ static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset) REG_WRITE(ah, regList[i][0], regList[i][1]); REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, ccomp_org); - - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT); - } static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset) @@ -664,7 +655,7 @@ static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset) ar9271_hw_pa_cal(ah, is_reset); else ah->pacal_info.skipcount--; - } else if (AR_SREV_9285_11_OR_LATER(ah)) { + } else if (AR_SREV_9285_12_OR_LATER(ah)) { if (is_reset || !ah->pacal_info.skipcount) ar9285_hw_pa_cal(ah, is_reset); else @@ -841,8 +832,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) if (!ar9285_hw_clc(ah, chan)) return false; } else { - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (!AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) { + if (!AR_SREV_9287_11_OR_LATER(ah)) REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC); REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, @@ -864,8 +855,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) return false; } - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (!AR_SREV_9287_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) { + if (!AR_SREV_9287_11_OR_LATER(ah)) REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC); REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, @@ -976,7 +967,7 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah) } if (AR_SREV_9160_10_OR_LATER(ah)) { - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { ah->iq_caldata.calData = &iq_cal_single_sample; ah->adcgain_caldata.calData = &adc_gain_cal_single_sample; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index 94392daebaa0..fde45082a13b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -569,7 +569,7 @@ void ar9002_hw_attach_ops(struct ath_hw *ah) ops->config_pci_powersave = ar9002_hw_configpcipowersave; ar5008_hw_attach_phy_ops(ah); - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) ar9002_hw_attach_phy_ops(ah); ar9002_hw_attach_calib_ops(ah); diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 3030564a0f21..dacb45e1b906 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -101,7 +101,7 @@ #define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) #define OLC_FOR_AR9280_20_LATER (AR_SREV_9280_20_OR_LATER(ah) && \ ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) -#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_10_OR_LATER(ah) && \ +#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_11_OR_LATER(ah) && \ ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) #define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index ead8b0dd3b53..d6eed1f02e84 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -333,7 +333,7 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah, } if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) ss = (int16_t)(0 - (minPwrT4[i] / 2)); else ss = 0; @@ -761,7 +761,7 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah, regulatory->max_power_level = ratesArray[i]; - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { for (i = 0; i < Ar5416RateSize; i++) ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2; } @@ -909,9 +909,6 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah, AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000, AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); - - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14)); } /* @@ -1109,9 +1106,6 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, } - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT); - REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, pModal->switchSettling); REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index e6186515d05b..966b9496a9dd 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -324,7 +324,7 @@ static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah, minDelta = 0; if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) ss = (int16_t)(0 - (minPwrT4[i] / 2)); else ss = 0; @@ -883,7 +883,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, ratesArray[i] = AR9287_MAX_RATE_POWER; } - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { for (i = 0; i < Ar5416RateSize; i++) ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2; } @@ -977,7 +977,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, else i = rate6mb; - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) regulatory->max_power_level = ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2; else diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 23f480d4c770..76b4d65472dd 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -223,7 +223,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) } /* Enable fixup for AR_AN_TOP2 if necessary */ - if (AR_SREV_9280_10_OR_LATER(ah) && + if (AR_SREV_9280_20_OR_LATER(ah) && (eep->baseEepHeader.version & 0xff) > 0x0a && eep->baseEepHeader.pwdclkind == 0) ah->need_an_top2_fixup = 1; @@ -317,7 +317,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { txRxAttenLocal = pModal->txRxAttenCh[i]; - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[i]); @@ -344,7 +344,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, } } - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset, AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); @@ -408,7 +408,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, regChainOffset, i); } - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { if (IS_CHAN_2GHZ(chan)) { ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, AR_AN_RF2G1_CH0_OB, @@ -461,7 +461,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize); - if (!AR_SREV_9280_10_OR_LATER(ah)) + if (!AR_SREV_9280_20_OR_LATER(ah)) REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_PGA, pModal->pgaDesiredSize); @@ -478,7 +478,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn); - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, pModal->thresh62); REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, @@ -696,7 +696,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah, } if (i == 0) { - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) ss = (int16_t)(0 - (minPwrT4[i] / 2)); else ss = 0; @@ -1291,7 +1291,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, ratesArray[i] = AR5416_MAX_RATE_POWER; } - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { for (i = 0; i < Ar5416RateSize; i++) { int8_t pwr_table_offset; @@ -1395,7 +1395,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, else if (IS_CHAN_HT20(chan)) i = rateHt20_0; - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) regulatory->max_power_level = ratesArray[i] + AR5416_PWR_TABLE_OFFSET_DB * 2; else diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index bd1506e69105..1b72aa482ac7 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -235,7 +235,14 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) ath9k_hw_get_txq_props(ah, qnum, &qi_be); qi.tqi_aifs = qi_be.tqi_aifs; - qi.tqi_cwmin = 4*qi_be.tqi_cwmin; + /* For WIFI Beacon Distribution + * Long slot time : 2x cwmin + * Short slot time : 4x cwmin + */ + if (ah->slottime == ATH9K_SLOT_TIME_20) + qi.tqi_cwmin = 2*qi_be.tqi_cwmin; + else + qi.tqi_cwmin = 4*qi_be.tqi_cwmin; qi.tqi_cwmax = qi_be.tqi_cwmax; if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) { diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 33850c952314..b100db2766cf 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -561,6 +561,9 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv) common->keymax = ATH_KEYMAX; } + if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) + common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED; + /* * Reset the key cache since some parts do not * reset the contents on initial power up. diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 0b2ff98b6f33..25ed65ac992c 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -565,7 +565,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) ath9k_hw_init_cal_settings(ah); ah->ani_function = ATH9K_ANI_ALL; - if (AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah)) ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; if (!AR_SREV_9300_20_OR_LATER(ah)) ah->ani_function &= ~ATH9K_ANI_MRC_CCK; @@ -1190,7 +1190,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) int count = 50; u32 reg; - if (AR_SREV_9285_10_OR_LATER(ah)) + if (AR_SREV_9285_12_OR_LATER(ah)) return true; do { @@ -1312,7 +1312,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (tsf) ath9k_hw_settsf64(ah, tsf); - if (AR_SREV_9280_10_OR_LATER(ah)) + if (AR_SREV_9280_20_OR_LATER(ah)) REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); if (!AR_SREV_9300_20_OR_LATER(ah)) @@ -1787,7 +1787,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) regulatory->current_rd = eeval; eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_1); - if (AR_SREV_9285_10_OR_LATER(ah)) + if (AR_SREV_9285_12_OR_LATER(ah)) eeval |= AR9285_RDEXT_DEFAULT; regulatory->current_rd_ext = eeval; @@ -1857,8 +1857,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) /* Use rx_chainmask from EEPROM. */ pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK); - if (!(AR_SREV_9280(ah) && (ah->hw_version.macRev == 0))) - ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA; + ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA; pCap->low_2ghz_chan = 2312; pCap->high_2ghz_chan = 2732; @@ -1894,9 +1893,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->num_gpio_pins = AR9271_NUM_GPIO; else if (AR_DEVID_7010(ah)) pCap->num_gpio_pins = AR7010_NUM_GPIO; - else if (AR_SREV_9285_10_OR_LATER(ah)) + else if (AR_SREV_9285_12_OR_LATER(ah)) pCap->num_gpio_pins = AR9285_NUM_GPIO; - else if (AR_SREV_9280_10_OR_LATER(ah)) + else if (AR_SREV_9280_20_OR_LATER(ah)) pCap->num_gpio_pins = AR928X_NUM_GPIO; else pCap->num_gpio_pins = AR_NUM_GPIO; @@ -1953,7 +1952,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->num_antcfg_2ghz = ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ); - if (AR_SREV_9280_10_OR_LATER(ah) && + if (AR_SREV_9280_20_OR_LATER(ah) && ath9k_hw_btcoex_supported(ah)) { btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO; btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO; @@ -1990,7 +1989,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) if (AR_SREV_9300_20_OR_LATER(ah)) pCap->hw_caps |= ATH9K_HW_CAP_RAC_SUPPORTED; - if (AR_SREV_9287_10_OR_LATER(ah) || AR_SREV_9271(ah)) + if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah)) pCap->hw_caps |= ATH9K_HW_CAP_SGI_20; if (AR_SREV_9285(ah)) @@ -2074,11 +2073,11 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio) return MS_REG_READ(AR9300, gpio) != 0; else if (AR_SREV_9271(ah)) return MS_REG_READ(AR9271, gpio) != 0; - else if (AR_SREV_9287_10_OR_LATER(ah)) + else if (AR_SREV_9287_11_OR_LATER(ah)) return MS_REG_READ(AR9287, gpio) != 0; - else if (AR_SREV_9285_10_OR_LATER(ah)) + else if (AR_SREV_9285_12_OR_LATER(ah)) return MS_REG_READ(AR9285, gpio) != 0; - else if (AR_SREV_9280_10_OR_LATER(ah)) + else if (AR_SREV_9280_20_OR_LATER(ah)) return MS_REG_READ(AR928X, gpio) != 0; else return MS_REG_READ(AR, gpio) != 0; @@ -2575,7 +2574,7 @@ void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len) int used; /* chipsets >= AR9280 are single-chip */ - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { used = snprintf(hw_name, len, "Atheros AR%s Rev:%x", ath9k_hw_mac_bb_name(ah->hw_version.macVersion), diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 573899e27b3d..de3393867e37 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -211,7 +211,7 @@ static void setup_ht_cap(struct ath_softc *sc, else max_streams = 2; - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah)) { if (max_streams >= 2) ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 8b327bcad695..a13387882636 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -270,6 +270,7 @@ static void ath_paprd_activate(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_common *common = ath9k_hw_common(ah); int chain; if (!caldata || !caldata->paprd_done) @@ -278,7 +279,7 @@ static void ath_paprd_activate(struct ath_softc *sc) ath9k_ps_wakeup(sc); ar9003_paprd_enable(ah, false); for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->caps.tx_chainmask & BIT(chain))) + if (!(common->tx_chainmask & BIT(chain))) continue; ar9003_paprd_populate_single_table(ah, caldata, chain); @@ -300,6 +301,7 @@ void ath_paprd_calibrate(struct work_struct *work) struct ieee80211_supported_band *sband = &sc->sbands[band]; struct ath_tx_control txctl; struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_common *common = ath9k_hw_common(ah); int qnum, ftype; int chain_ok = 0; int chain; @@ -333,7 +335,7 @@ void ath_paprd_calibrate(struct work_struct *work) ath9k_ps_wakeup(sc); ar9003_paprd_init_table(ah); for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->caps.tx_chainmask & BIT(chain))) + if (!(common->tx_chainmask & BIT(chain))) continue; chain_ok = 0; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index c5e7af4f51ab..9c166f3804ab 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -454,8 +454,8 @@ u32 ath_calcrxfilter(struct ath_softc *sc) else rfilt |= ATH9K_RX_FILTER_BEACON; - if ((AR_SREV_9280_10_OR_LATER(sc->sc_ah) || - AR_SREV_9285_10_OR_LATER(sc->sc_ah)) && + if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) || + AR_SREV_9285_12_OR_LATER(sc->sc_ah)) && (sc->sc_ah->opmode == NL80211_IFTYPE_AP) && (sc->rx.rxfilter & FIF_PSPOLL)) rfilt |= ATH9K_RX_FILTER_PSPOLL; @@ -977,7 +977,11 @@ static void ath9k_process_rssi(struct ath_common *common, * at least one sdata of a wiphy on mac80211 but with ath9k virtual * wiphy you'd have to iterate over every wiphy and each sdata. */ - sta = ieee80211_find_sta_by_hw(hw, hdr->addr2); + if (is_multicast_ether_addr(hdr->addr1)) + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, NULL); + else + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr2, hdr->addr1); + if (sta) { an = (struct ath_node *) sta->drv_priv; if (rx_stats->rs_rssi != ATH9K_RSSI_BAD && diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index d01c4adab8d6..6d01e501b9b4 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -819,49 +819,23 @@ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9160_11)) #define AR_SREV_9280(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280)) -#define AR_SREV_9280_10_OR_LATER(_ah) \ +#define AR_SREV_9280_20_OR_LATER(_ah) \ (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9280)) #define AR_SREV_9280_20(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20)) -#define AR_SREV_9280_20_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9280) || \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20))) + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280)) #define AR_SREV_9285(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9285)) -#define AR_SREV_9285_10_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285)) -#define AR_SREV_9285_11(_ah) \ - (AR_SREV_9285(ah) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_11)) -#define AR_SREV_9285_11_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \ - (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \ - AR_SREV_REVISION_9285_11))) -#define AR_SREV_9285_12(_ah) \ - (AR_SREV_9285(ah) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9285_12)) #define AR_SREV_9285_12_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9285) || \ - (AR_SREV_9285(ah) && ((_ah)->hw_version.macRev >= \ - AR_SREV_REVISION_9285_12))) + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9285)) #define AR_SREV_9287(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287)) -#define AR_SREV_9287_10_OR_LATER(_ah) \ +#define AR_SREV_9287_11_OR_LATER(_ah) \ (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9287)) -#define AR_SREV_9287_10(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_10)) #define AR_SREV_9287_11(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_11)) -#define AR_SREV_9287_11_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9287) || \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9287_11))) #define AR_SREV_9287_12(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9287) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9287_12)) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 85a7323a04ef..f7da6b20a925 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -328,8 +328,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, rcu_read_lock(); - /* XXX: use ieee80211_find_sta! */ - sta = ieee80211_find_sta_by_hw(hw, hdr->addr1); + sta = ieee80211_find_sta_by_ifaddr(hw, hdr->addr1, hdr->addr2); if (!sta) { rcu_read_unlock(); diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index c5d3a3f2e55b..2d1b821b440d 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -10,7 +10,7 @@ config CARL9170 but it needs a special firmware (carl9170-1.fw) to do that. The firmware can be downloaded from our wiki here: - http://wireless.kernel.org/en/users/Drivers/carl9170 + <http://wireless.kernel.org/en/users/Drivers/carl9170> If you choose to build a module, it'll be called carl9170. diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index d7c5482d74ce..20f2a77e54d2 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -364,7 +364,6 @@ struct ar9170 { unsigned int tx_dropped; unsigned int tx_ack_failures; unsigned int tx_fcs_errors; - unsigned int tx_ampdu_timeout; unsigned int rx_dropped; /* EEPROM */ diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c index 19b48369ffed..0ac1124c2a0b 100644 --- a/drivers/net/wireless/ath/carl9170/debug.c +++ b/drivers/net/wireless/ath/carl9170/debug.c @@ -798,8 +798,6 @@ DEBUGFS_READONLY_FILE(tx_total_queued, 20, "%d", atomic_read(&ar->tx_total_queued)); DEBUGFS_READONLY_FILE(tx_ampdu_scheduler, 20, "%d", atomic_read(&ar->tx_ampdu_scheduler)); -DEBUGFS_READONLY_FILE(tx_ampdu_timeout, 20, "%d", - ar->tx_ampdu_timeout); DEBUGFS_READONLY_FILE(tx_total_pending, 20, "%d", atomic_read(&ar->tx_total_pending)); @@ -872,8 +870,6 @@ void carl9170_debugfs_register(struct ar9170 *ar) DEBUGFS_ADD(ampdu_density); DEBUGFS_ADD(ampdu_factor); - DEBUGFS_ADD(tx_ampdu_timeout); - DEBUGFS_ADD(tx_janitor_last_run); DEBUGFS_ADD(tx_status_0); diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 43de9dfa5820..84bd38e9961c 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -230,8 +230,15 @@ static void carl9170_flush(struct ar9170 *ar, bool drop_queued) for (i = 0; i < ar->hw->queues; i++) { struct sk_buff *skb; - while ((skb = skb_dequeue(&ar->tx_pending[i]))) + while ((skb = skb_dequeue(&ar->tx_pending[i]))) { + struct ieee80211_tx_info *info; + + info = IEEE80211_SKB_CB(skb); + if (info->flags & IEEE80211_TX_CTL_AMPDU) + atomic_dec(&ar->tx_ampdu_upload); + carl9170_tx_status(ar, skb, false); + } } } @@ -1241,7 +1248,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_TX_START: - if (WARN_ON_ONCE(!sta_info->ht_sta)) + if (!sta_info->ht_sta) return -EOPNOTSUPP; rcu_read_lock(); @@ -1453,9 +1460,6 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw, while ((skb = __skb_dequeue(&tid_info->queue))) __skb_queue_tail(&free, skb); spin_unlock_bh(&tid_info->lock); - - ieee80211_stop_tx_ba_session(sta, - tid_info->tid); } rcu_read_unlock(); } @@ -1465,6 +1469,7 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw, skb_queue_walk_safe(&ar->tx_pending[i], skb, tmp) { struct _carl9170_tx_superframe *super; struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *info; super = (void *) skb->data; hdr = (void *) super->frame_data; @@ -1473,6 +1478,11 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw, continue; __skb_unlink(skb, &ar->tx_pending[i]); + + info = IEEE80211_SKB_CB(skb); + if (info->flags & IEEE80211_TX_CTL_AMPDU) + atomic_dec(&ar->tx_ampdu_upload); + carl9170_tx_status(ar, skb, false); } spin_unlock_bh(&ar->tx_pending[i].lock); diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index e0d2374e0c77..b575c865142d 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -760,8 +760,8 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) struct carl9170_tx_info *arinfo; unsigned int hw_queue; int i; - u16 keytype = 0; - u16 len, icv = 0; + __le16 mac_tmp; + u16 len; bool ampdu, no_ack; BUILD_BUG_ON(sizeof(*arinfo) > sizeof(info->rate_driver_data)); @@ -773,6 +773,10 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) BUILD_BUG_ON(IEEE80211_TX_MAX_RATES < CARL9170_TX_MAX_RATES); + BUILD_BUG_ON(AR9170_MAX_VIRTUAL_MAC > + ((CARL9170_TX_SUPER_MISC_VIF_ID >> + CARL9170_TX_SUPER_MISC_VIF_ID_S) + 1)); + hw_queue = ar9170_qmap[carl9170_get_queue(ar, skb)]; hdr = (void *)skb->data; @@ -793,20 +797,37 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) txc = (void *)skb_push(skb, sizeof(*txc)); memset(txc, 0, sizeof(*txc)); - ampdu = !!(info->flags & IEEE80211_TX_CTL_AMPDU); + SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txc->s.misc, hw_queue); + + if (likely(cvif)) + SET_VAL(CARL9170_TX_SUPER_MISC_VIF_ID, txc->s.misc, cvif->id); + + if (unlikely(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM)) + txc->s.misc |= CARL9170_TX_SUPER_MISC_CAB; + + if (unlikely(ieee80211_is_probe_resp(hdr->frame_control))) + txc->s.misc |= CARL9170_TX_SUPER_MISC_FILL_IN_TSF; + + mac_tmp = cpu_to_le16(AR9170_TX_MAC_HW_DURATION | + AR9170_TX_MAC_BACKOFF); + mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) && + AR9170_TX_MAC_QOS); + no_ack = !!(info->flags & IEEE80211_TX_CTL_NO_ACK); + if (unlikely(no_ack)) + mac_tmp |= cpu_to_le16(AR9170_TX_MAC_NO_ACK); if (info->control.hw_key) { - icv = info->control.hw_key->icv_len; + len += info->control.hw_key->icv_len; switch (info->control.hw_key->cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: case WLAN_CIPHER_SUITE_TKIP: - keytype = AR9170_TX_MAC_ENCR_RC4; + mac_tmp |= cpu_to_le16(AR9170_TX_MAC_ENCR_RC4); break; case WLAN_CIPHER_SUITE_CCMP: - keytype = AR9170_TX_MAC_ENCR_AES; + mac_tmp |= cpu_to_le16(AR9170_TX_MAC_ENCR_AES); break; default: WARN_ON(1); @@ -814,48 +835,58 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) } } - BUILD_BUG_ON(AR9170_MAX_VIRTUAL_MAC > - ((CARL9170_TX_SUPER_MISC_VIF_ID >> - CARL9170_TX_SUPER_MISC_VIF_ID_S) + 1)); - - txc->s.len = cpu_to_le16(len + sizeof(*txc)); - txc->f.length = cpu_to_le16(len + icv + 4); - SET_VAL(CARL9170_TX_SUPER_MISC_VIF_ID, txc->s.misc, - cvif ? cvif->id : 0); + ampdu = !!(info->flags & IEEE80211_TX_CTL_AMPDU); + if (ampdu) { + unsigned int density, factor; - txc->f.mac_control = cpu_to_le16(AR9170_TX_MAC_HW_DURATION | - AR9170_TX_MAC_BACKOFF); + if (unlikely(!sta || !cvif)) + goto err_out; - SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txc->s.misc, hw_queue); + factor = min_t(unsigned int, 1u, + info->control.sta->ht_cap.ampdu_factor); - txc->f.mac_control |= cpu_to_le16(hw_queue << AR9170_TX_MAC_QOS_S); - txc->f.mac_control |= cpu_to_le16(keytype); - txc->f.phy_control = cpu_to_le32(0); + density = info->control.sta->ht_cap.ampdu_density; - if (no_ack) - txc->f.mac_control |= cpu_to_le16(AR9170_TX_MAC_NO_ACK); + if (density) { + /* + * Watch out! + * + * Otus uses slightly different density values than + * those from the 802.11n spec. + */ - if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) - txc->s.misc |= CARL9170_TX_SUPER_MISC_CAB; + density = max_t(unsigned int, density + 1, 7u); + } - txrate = &info->control.rates[0]; - if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack)) - txc->f.mac_control |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS); - else if (carl9170_tx_cts_check(ar, txrate)) - txc->f.mac_control |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS); + SET_VAL(CARL9170_TX_SUPER_AMPDU_DENSITY, + txc->s.ampdu_settings, density); - SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[0], txrate->count); - txc->f.phy_control |= carl9170_tx_physet(ar, info, txrate); + SET_VAL(CARL9170_TX_SUPER_AMPDU_FACTOR, + txc->s.ampdu_settings, factor); - if (info->flags & IEEE80211_TX_CTL_AMPDU) { - for (i = 1; i < CARL9170_TX_MAX_RATES; i++) { + for (i = 0; i < CARL9170_TX_MAX_RATES; i++) { txrate = &info->control.rates[i]; - if (txrate->idx >= 0) + if (txrate->idx >= 0) { + txc->s.ri[i] = + CARL9170_TX_SUPER_RI_AMPDU; + + if (WARN_ON(!(txrate->flags & + IEEE80211_TX_RC_MCS))) { + /* + * Not sure if it's even possible + * to aggregate non-ht rates with + * this HW. + */ + goto err_out; + } continue; + } txrate->idx = 0; txrate->count = ar->hw->max_rate_tries; } + + mac_tmp |= cpu_to_le16(AR9170_TX_MAC_AGGR); } /* @@ -878,57 +909,21 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) txc->s.ri[i] |= (AR9170_TX_MAC_PROT_CTS << CARL9170_TX_SUPER_RI_ERP_PROT_S); - /* - * unaggregated fallback, in case aggregation - * proves to be unsuccessful and unreliable. - */ - if (ampdu && i < 3) - txc->s.ri[i] |= CARL9170_TX_SUPER_RI_AMPDU; - txc->s.rr[i - 1] = carl9170_tx_physet(ar, info, txrate); } - if (ieee80211_is_probe_resp(hdr->frame_control)) - txc->s.misc |= CARL9170_TX_SUPER_MISC_FILL_IN_TSF; - - if (ampdu) { - unsigned int density, factor; - - if (unlikely(!sta || !cvif)) - goto err_out; - - density = info->control.sta->ht_cap.ampdu_density; - factor = info->control.sta->ht_cap.ampdu_factor; - - if (density) { - /* - * Watch out! - * - * Otus uses slightly different density values than - * those from the 802.11n spec. - */ - - density = max_t(unsigned int, density + 1, 7u); - } - - factor = min_t(unsigned int, 1u, factor); - - SET_VAL(CARL9170_TX_SUPER_AMPDU_DENSITY, - txc->s.ampdu_settings, density); + txrate = &info->control.rates[0]; + SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[0], txrate->count); - SET_VAL(CARL9170_TX_SUPER_AMPDU_FACTOR, - txc->s.ampdu_settings, factor); + if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack)) + mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS); + else if (carl9170_tx_cts_check(ar, txrate)) + mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS); - if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS) { - txc->f.mac_control |= cpu_to_le16(AR9170_TX_MAC_AGGR); - } else { - /* - * Not sure if it's even possible to aggregate - * non-ht rates with this HW. - */ - WARN_ON_ONCE(1); - } - } + txc->s.len = cpu_to_le16(skb->len); + txc->f.length = cpu_to_le16(len + FCS_LEN); + txc->f.mac_control = mac_tmp; + txc->f.phy_control = carl9170_tx_physet(ar, info, txrate); arinfo = (void *)info->rate_driver_data; arinfo->timeout = jiffies; @@ -1042,41 +1037,8 @@ retry: queue = TID_TO_WME_AC(tid_info->tid); spin_lock_bh(&tid_info->lock); - if (tid_info->state != CARL9170_TID_STATE_XMIT) { - first = skb_peek(&tid_info->queue); - if (first) { - struct ieee80211_tx_info *txinfo; - struct carl9170_tx_info *arinfo; - - txinfo = IEEE80211_SKB_CB(first); - arinfo = (void *) txinfo->rate_driver_data; - - if (time_is_after_jiffies(arinfo->timeout + - msecs_to_jiffies(CARL9170_QUEUE_TIMEOUT)) - == true) - goto processed; - - /* - * We've been waiting for the frame which - * matches "snx" (start sequence of the - * next aggregate) for some time now. - * - * But it never arrived. Therefore - * jump to the next available frame - * and kick-start the transmission. - * - * Note: This might induce odd latency - * spikes because the receiver will be - * waiting for the lost frame too. - */ - ar->tx_ampdu_timeout++; - - tid_info->snx = carl9170_get_seq(first); - tid_info->state = CARL9170_TID_STATE_XMIT; - } else { - goto processed; - } - } + if (tid_info->state != CARL9170_TID_STATE_XMIT) + goto processed; tid_info->counter++; first = skb_peek(&tid_info->queue); diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index eb789a9e4f15..c7f6193934ea 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -606,8 +606,6 @@ int __carl9170_exec_cmd(struct ar9170 *ar, struct carl9170_cmd *cmd, AR9170_USB_EP_CMD), cmd, cmd->hdr.len + 4, carl9170_usb_cmd_complete, ar, 1); - urb->transfer_flags |= URB_ZERO_PACKET; - if (free_buf) urb->transfer_flags |= URB_FREE_BUFFER; diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile index 078b4398ac1f..0d334d6f86f4 100644 --- a/drivers/net/wireless/wl12xx/Makefile +++ b/drivers/net/wireless/wl12xx/Makefile @@ -16,3 +16,6 @@ wl1271-$(CONFIG_NL80211_TESTMODE) += wl1271_testmode.o obj-$(CONFIG_WL1271) += wl1271.o obj-$(CONFIG_WL1271_SPI) += wl1271_spi.o obj-$(CONFIG_WL1271_SDIO) += wl1271_sdio.o + +# small builtin driver bit +obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index fc21db810812..e5a7f042645f 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -274,11 +274,11 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) /* * We've reached the first zero length, the first NVS table - * is 7 bytes further. + * is located at an aligned offset which is at least 7 bytes further. */ - nvs_ptr += 7; + nvs_ptr = (u8 *)wl->nvs->nvs + + ALIGN(nvs_ptr - (u8 *)wl->nvs->nvs + 7, 4); nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs; - nvs_len = ALIGN(nvs_len, 4); /* FIXME: The driver sets the partition here, but this is not needed, since it sets to the same one as currently in use */ @@ -286,14 +286,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) wl1271_set_partition(wl, &part_table[PART_WORK]); /* Copy the NVS tables to a new block to ensure alignment */ - /* FIXME: We jump 3 more bytes before uploading the NVS. It seems - that our NVS files have three extra zeros here. I'm not sure whether - the problem is in our NVS generation or we should really jumpt these - 3 bytes here */ - nvs_ptr += 3; - - nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); if - (!nvs_aligned) return -ENOMEM; + nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL); + if (!nvs_aligned) + return -ENOMEM; /* And finally we upload the NVS tables */ /* FIXME: In wl1271, we upload everything at once. diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 12a49f0ba32c..fe8b9dae4dee 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -321,6 +321,9 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame * @IEEE80211_TX_CTL_STBC: Enables Space-Time Block Coding (STBC) for this * frame and selects the maximum number of streams that it can use. + * + * Note: If you have to add new flags to the enumeration, then don't + * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. */ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), @@ -350,6 +353,19 @@ enum mac80211_tx_control_flags { #define IEEE80211_TX_CTL_STBC_SHIFT 23 +/* + * This definition is used as a mask to clear all temporary flags, which are + * set by the tx handlers for each transmission attempt by the mac80211 stack. + */ +#define IEEE80211_TX_TEMPORARY_FLAGS (IEEE80211_TX_CTL_NO_ACK | \ + IEEE80211_TX_CTL_CLEAR_PS_FILT | IEEE80211_TX_CTL_FIRST_FRAGMENT | \ + IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \ + IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \ + IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \ + IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_PSPOLL_RESPONSE | \ + IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \ + IEEE80211_TX_CTL_STBC) + /** * enum mac80211_rate_control_flags - per-rate flags set by the * Rate Control algorithm. @@ -565,9 +581,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index * @RX_FLAG_40MHZ: HT40 (40 MHz) was used * @RX_FLAG_SHORT_GI: Short guard interval was used - * @RX_FLAG_INTERNAL_CMTR: set internally after frame was reported - * on cooked monitor to avoid double-reporting it for multiple - * virtual interfaces */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = 1<<0, @@ -581,7 +594,6 @@ enum mac80211_rx_flags { RX_FLAG_HT = 1<<9, RX_FLAG_40MHZ = 1<<10, RX_FLAG_SHORT_GI = 1<<11, - RX_FLAG_INTERNAL_CMTR = 1<<12, }; /** @@ -602,6 +614,7 @@ enum mac80211_rx_flags { * @rate_idx: index of data rate into band's supported rates or MCS index if * HT rates are use (RX_FLAG_HT) * @flag: %RX_FLAG_* + * @rx_flags: internal RX flags for mac80211 */ struct ieee80211_rx_status { u64 mactime; @@ -611,6 +624,7 @@ struct ieee80211_rx_status { int antenna; int rate_idx; int flag; + unsigned int rx_flags; }; /** @@ -2416,25 +2430,28 @@ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *addr); /** - * ieee80211_find_sta_by_hw - find a station on hardware + * ieee80211_find_sta_by_ifaddr - find a station on hardware * * @hw: pointer as obtained from ieee80211_alloc_hw() - * @addr: station's address + * @addr: remote station's address + * @localaddr: local address (vif->sdata->vif.addr). Use NULL for 'any'. * * This function must be called under RCU lock and the * resulting pointer is only valid under RCU lock as well. * - * NOTE: This function should not be used! When mac80211 is converted - * internally to properly keep track of stations on multiple - * virtual interfaces, it will not always know which station to - * return here since a single address might be used by multiple - * logical stations (e.g. consider a station connecting to another - * BSSID on the same AP hardware without disconnecting first). + * NOTE: You may pass NULL for localaddr, but then you will just get + * the first STA that matches the remote address 'addr'. + * We can have multiple STA associated with multiple + * logical stations (e.g. consider a station connecting to another + * BSSID on the same AP hardware without disconnecting first). + * In this case, the result of this method with localaddr NULL + * is not reliable. * - * DO NOT USE THIS FUNCTION. + * DO NOT USE THIS FUNCTION with localaddr NULL if at all possible. */ -struct ieee80211_sta *ieee80211_find_sta_by_hw(struct ieee80211_hw *hw, - const u8 *addr); +struct ieee80211_sta *ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, + const u8 *addr, + const u8 *localaddr); /** * ieee80211_sta_block_awake - block station from waking up diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index e81ef4e8cb32..ebd5b69f562e 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -368,7 +368,6 @@ void debugfs_hw_add(struct ieee80211_local *local) if (!phyd) return; - local->debugfs.stations = debugfs_create_dir("stations", phyd); local->debugfs.keys = debugfs_create_dir("keys", phyd); DEBUGFS_ADD(frequency); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 20b2998fa0ed..3e12430591b7 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -409,6 +409,9 @@ void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata) sprintf(buf, "netdev:%s", sdata->name); sdata->debugfs.dir = debugfs_create_dir(buf, sdata->local->hw.wiphy->debugfsdir); + if (sdata->debugfs.dir) + sdata->debugfs.subdir_stations = debugfs_create_dir("stations", + sdata->debugfs.dir); add_files(sdata); } diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 76839d4dfaac..6b7ff9fb4604 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -300,7 +300,7 @@ STA_OPS(ht_capa); void ieee80211_sta_debugfs_add(struct sta_info *sta) { - struct dentry *stations_dir = sta->local->debugfs.stations; + struct dentry *stations_dir = sta->sdata->debugfs.subdir_stations; u8 mac[3*ETH_ALEN]; sta->debugfs.add_has_run = true; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 9346a6b0f400..945fbf29719d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -159,13 +159,37 @@ typedef unsigned __bitwise__ ieee80211_rx_result; #define RX_DROP_MONITOR ((__force ieee80211_rx_result) 2u) #define RX_QUEUED ((__force ieee80211_rx_result) 3u) -#define IEEE80211_RX_IN_SCAN BIT(0) -/* frame is destined to interface currently processed (incl. multicast frames) */ -#define IEEE80211_RX_RA_MATCH BIT(1) -#define IEEE80211_RX_AMSDU BIT(2) -#define IEEE80211_RX_FRAGMENTED BIT(3) -#define IEEE80211_MALFORMED_ACTION_FRM BIT(4) -/* only add flags here that do not change with subframes of an aMPDU */ +/** + * enum ieee80211_packet_rx_flags - packet RX flags + * @IEEE80211_RX_RA_MATCH: frame is destined to interface currently processed + * (incl. multicast frames) + * @IEEE80211_RX_IN_SCAN: received while scanning + * @IEEE80211_RX_FRAGMENTED: fragmented frame + * @IEEE80211_RX_AMSDU: a-MSDU packet + * @IEEE80211_RX_MALFORMED_ACTION_FRM: action frame is malformed + * + * These are per-frame flags that are attached to a frame in the + * @rx_flags field of &struct ieee80211_rx_status. + */ +enum ieee80211_packet_rx_flags { + IEEE80211_RX_IN_SCAN = BIT(0), + IEEE80211_RX_RA_MATCH = BIT(1), + IEEE80211_RX_FRAGMENTED = BIT(2), + IEEE80211_RX_AMSDU = BIT(3), + IEEE80211_RX_MALFORMED_ACTION_FRM = BIT(4), +}; + +/** + * enum ieee80211_rx_flags - RX data flags + * + * @IEEE80211_RX_CMNTR: received on cooked monitor already + * + * These flags are used across handling multiple interfaces + * for a single frame. + */ +enum ieee80211_rx_flags { + IEEE80211_RX_CMNTR = BIT(0), +}; struct ieee80211_rx_data { struct sk_buff *skb; @@ -564,6 +588,7 @@ struct ieee80211_sub_if_data { #ifdef CONFIG_MAC80211_DEBUGFS struct { struct dentry *dir; + struct dentry *subdir_stations; struct dentry *default_key; struct dentry *default_mgmt_key; } debugfs; @@ -899,7 +924,6 @@ struct ieee80211_local { #ifdef CONFIG_MAC80211_DEBUGFS struct local_debugfsdentries { struct dentry *rcdir; - struct dentry *stations; struct dentry *keys; } debugfs; #endif @@ -1256,7 +1280,8 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, const u8 *key, u8 key_len, u8 key_idx); int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, const u8 *ie, size_t ie_len, - enum ieee80211_band band); + enum ieee80211_band band, u32 rate_mask, + u8 channel); void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index fda97bb0018b..db341a99c7c7 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -110,7 +110,8 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) chan = scan_chan; channel_type = NL80211_CHAN_NO_HT; local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL; - } else if (local->tmp_channel) { + } else if (local->tmp_channel && + local->oper_channel != local->tmp_channel) { chan = scan_chan = local->tmp_channel; channel_type = local->tmp_channel_type; local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL; diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 8b733cf6f3ea..77913a15f537 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -880,14 +880,6 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL | IEEE80211_STA_BEACON_POLL); - /* - * Always handle WMM once after association regardless - * of the first value the AP uses. Setting -1 here has - * that effect because the AP values is an unsigned - * 4-bit value. - */ - sdata->u.mgd.wmm_last_param_set = -1; - ieee80211_led_assoc(local, 1); if (local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) @@ -1367,6 +1359,14 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk, return false; } + /* + * Always handle WMM once after association regardless + * of the first value the AP uses. Setting -1 here has + * that effect because the AP values is an unsigned + * 4-bit value. + */ + ifmgd->wmm_last_param_set = -1; + if (elems.wmm_param) ieee80211_sta_wmm_params(local, sdata, elems.wmm_param, elems.wmm_param_len); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index c0368152b721..0b0e83ebe3d5 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -315,6 +315,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); int tid; /* does the frame have a qos control field? */ @@ -323,9 +324,7 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) /* frame has qos control */ tid = *qc & IEEE80211_QOS_CTL_TID_MASK; if (*qc & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT) - rx->flags |= IEEE80211_RX_AMSDU; - else - rx->flags &= ~IEEE80211_RX_AMSDU; + status->rx_flags |= IEEE80211_RX_AMSDU; } else { /* * IEEE 802.11-2007, 7.1.3.4.1 ("Sequence Number field"): @@ -387,26 +386,25 @@ static ieee80211_rx_result debug_noinline ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx) { struct ieee80211_local *local = rx->local; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); struct sk_buff *skb = rx->skb; - if (unlikely(test_bit(SCAN_HW_SCANNING, &local->scanning))) + if (likely(!(status->rx_flags & IEEE80211_RX_IN_SCAN))) + return RX_CONTINUE; + + if (test_bit(SCAN_HW_SCANNING, &local->scanning)) return ieee80211_scan_rx(rx->sdata, skb); - if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning) && - (rx->flags & IEEE80211_RX_IN_SCAN))) { + if (test_bit(SCAN_SW_SCANNING, &local->scanning)) { /* drop all the other packets during a software scan anyway */ if (ieee80211_scan_rx(rx->sdata, skb) != RX_QUEUED) dev_kfree_skb(skb); return RX_QUEUED; } - if (unlikely(rx->flags & IEEE80211_RX_IN_SCAN)) { - /* scanning finished during invoking of handlers */ - I802_DEBUG_INC(local->rx_handlers_drop_passive_scan); - return RX_DROP_UNUSABLE; - } - - return RX_CONTINUE; + /* scanning finished during invoking of handlers */ + I802_DEBUG_INC(local->rx_handlers_drop_passive_scan); + return RX_DROP_UNUSABLE; } @@ -785,13 +783,14 @@ static ieee80211_rx_result debug_noinline ieee80211_rx_h_check(struct ieee80211_rx_data *rx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */ if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) { if (unlikely(ieee80211_has_retry(hdr->frame_control) && rx->sta->last_seq_ctrl[rx->queue] == hdr->seq_ctrl)) { - if (rx->flags & IEEE80211_RX_RA_MATCH) { + if (status->rx_flags & IEEE80211_RX_RA_MATCH) { rx->local->dot11FrameDuplicateCount++; rx->sta->num_duplicates++; } @@ -824,7 +823,7 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) if ((!ieee80211_has_fromds(hdr->frame_control) && !ieee80211_has_tods(hdr->frame_control) && ieee80211_is_data(hdr->frame_control)) || - !(rx->flags & IEEE80211_RX_RA_MATCH)) { + !(status->rx_flags & IEEE80211_RX_RA_MATCH)) { /* Drop IBSS frames and frames for other hosts * silently. */ return RX_DROP_MONITOR; @@ -881,7 +880,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) * No point in finding a key and decrypting if the frame is neither * addressed to us nor a multicast frame. */ - if (!(rx->flags & IEEE80211_RX_RA_MATCH)) + if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) return RX_CONTINUE; /* start without a key */ @@ -1114,7 +1113,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) sta->last_rx = jiffies; } - if (!(rx->flags & IEEE80211_RX_RA_MATCH)) + if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) return RX_CONTINUE; if (rx->sdata->vif.type == NL80211_IFTYPE_STATION) @@ -1271,6 +1270,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) unsigned int frag, seq; struct ieee80211_fragment_entry *entry; struct sk_buff *skb; + struct ieee80211_rx_status *status; hdr = (struct ieee80211_hdr *)rx->skb->data; fc = hdr->frame_control; @@ -1370,7 +1370,8 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) } /* Complete frame has been reassembled - process it now */ - rx->flags |= IEEE80211_RX_FRAGMENTED; + status = IEEE80211_SKB_RXCB(rx->skb); + status->rx_flags |= IEEE80211_RX_FRAGMENTED; out: if (rx->sta) @@ -1387,9 +1388,10 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx) { struct ieee80211_sub_if_data *sdata = rx->sdata; __le16 fc = ((struct ieee80211_hdr *)rx->skb->data)->frame_control; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); if (likely(!rx->sta || !ieee80211_is_pspoll(fc) || - !(rx->flags & IEEE80211_RX_RA_MATCH))) + !(status->rx_flags & IEEE80211_RX_RA_MATCH))) return RX_CONTINUE; if ((sdata->vif.type != NL80211_IFTYPE_AP) && @@ -1550,6 +1552,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) struct sk_buff *skb, *xmit_skb; struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data; struct sta_info *dsta; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); skb = rx->skb; xmit_skb = NULL; @@ -1557,7 +1560,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) if ((sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && !(sdata->flags & IEEE80211_SDATA_DONT_BRIDGE_PACKETS) && - (rx->flags & IEEE80211_RX_RA_MATCH) && + (status->rx_flags & IEEE80211_RX_RA_MATCH) && (sdata->vif.type != NL80211_IFTYPE_AP_VLAN || !sdata->u.vlan.sta)) { if (is_multicast_ether_addr(ehdr->h_dest)) { /* @@ -1634,6 +1637,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; __le16 fc = hdr->frame_control; struct sk_buff_head frame_list; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); if (unlikely(!ieee80211_is_data(fc))) return RX_CONTINUE; @@ -1641,7 +1645,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) if (unlikely(!ieee80211_is_data_present(fc))) return RX_DROP_MONITOR; - if (!(rx->flags & IEEE80211_RX_AMSDU)) + if (!(status->rx_flags & IEEE80211_RX_AMSDU)) return RX_CONTINUE; if (ieee80211_has_a4(hdr->frame_control) && @@ -1692,6 +1696,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) struct sk_buff *skb = rx->skb, *fwd_skb; struct ieee80211_local *local = rx->local; struct ieee80211_sub_if_data *sdata = rx->sdata; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); hdr = (struct ieee80211_hdr *) skb->data; hdrlen = ieee80211_hdrlen(hdr->frame_control); @@ -1737,7 +1742,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) mesh_hdr->ttl--; - if (rx->flags & IEEE80211_RX_RA_MATCH) { + if (status->rx_flags & IEEE80211_RX_RA_MATCH) { if (!mesh_hdr->ttl) IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.mesh, dropped_frames_ttl); @@ -1947,6 +1952,7 @@ static ieee80211_rx_result debug_noinline ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); /* * From here on, look only at management frames. @@ -1959,7 +1965,7 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx) if (!ieee80211_is_mgmt(mgmt->frame_control)) return RX_DROP_MONITOR; - if (!(rx->flags & IEEE80211_RX_RA_MATCH)) + if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) return RX_DROP_MONITOR; if (ieee80211_drop_unencrypted_mgmt(rx)) @@ -1974,6 +1980,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) struct ieee80211_local *local = rx->local; struct ieee80211_sub_if_data *sdata = rx->sdata; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); int len = rx->skb->len; if (!ieee80211_is_action(mgmt->frame_control)) @@ -1986,7 +1993,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) return RX_DROP_UNUSABLE; - if (!(rx->flags & IEEE80211_RX_RA_MATCH)) + if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) return RX_DROP_UNUSABLE; switch (mgmt->u.action.category) { @@ -2082,7 +2089,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) return RX_CONTINUE; invalid: - rx->flags |= IEEE80211_MALFORMED_ACTION_FRM; + status->rx_flags |= IEEE80211_RX_MALFORMED_ACTION_FRM; /* will return in the next handlers */ return RX_CONTINUE; @@ -2104,10 +2111,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) static ieee80211_rx_result debug_noinline ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) { - struct ieee80211_rx_status *status; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); /* skip known-bad action frames and return them in the next handler */ - if (rx->flags & IEEE80211_MALFORMED_ACTION_FRM) + if (status->rx_flags & IEEE80211_RX_MALFORMED_ACTION_FRM) return RX_CONTINUE; /* @@ -2116,7 +2123,6 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) * so userspace can register for those to know whether ones * it transmitted were processed or returned. */ - status = IEEE80211_SKB_RXCB(rx->skb); if (cfg80211_rx_mgmt(rx->sdata->dev, status->freq, rx->skb->data, rx->skb->len, @@ -2138,6 +2144,7 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx) struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) rx->skb->data; struct sk_buff *nskb; struct ieee80211_sub_if_data *sdata = rx->sdata; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); if (!ieee80211_is_action(mgmt->frame_control)) return RX_CONTINUE; @@ -2152,7 +2159,7 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx) * registration mechanisms, but older ones still use cooked * monitor interfaces so push all frames there. */ - if (!(rx->flags & IEEE80211_MALFORMED_ACTION_FRM) && + if (!(status->rx_flags & IEEE80211_RX_MALFORMED_ACTION_FRM) && (sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) return RX_DROP_MONITOR; @@ -2286,8 +2293,13 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, struct net_device *prev_dev = NULL; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); - if (status->flag & RX_FLAG_INTERNAL_CMTR) + /* + * If cooked monitor has been processed already, then + * don't do it again. If not, set the flag. + */ + if (rx->flags & IEEE80211_RX_CMNTR) goto out_free_skb; + rx->flags |= IEEE80211_RX_CMNTR; if (skb_headroom(skb) < sizeof(*rthdr) && pskb_expand_head(skb, sizeof(*rthdr), 0, GFP_ATOMIC)) @@ -2343,12 +2355,8 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx, if (prev_dev) { skb->dev = prev_dev; netif_receive_skb(skb); - skb = NULL; - } else - goto out_free_skb; - - status->flag |= RX_FLAG_INTERNAL_CMTR; - return; + return; + } out_free_skb: dev_kfree_skb(skb); @@ -2409,6 +2417,7 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx, * same TID from the same station */ rx->skb = skb; + rx->flags = 0; CALL_RXH(ieee80211_rx_h_decrypt) CALL_RXH(ieee80211_rx_h_check_more_data) @@ -2443,18 +2452,13 @@ static void ieee80211_rx_handlers(struct ieee80211_rx_data *rx, } } -static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata, - struct ieee80211_rx_data *rx, - struct sk_buff *skb) +static void ieee80211_invoke_rx_handlers(struct ieee80211_rx_data *rx) { struct sk_buff_head reorder_release; ieee80211_rx_result res = RX_DROP_MONITOR; __skb_queue_head_init(&reorder_release); - rx->skb = skb; - rx->sdata = sdata; - #define CALL_RXH(rxh) \ do { \ res = rxh(rx); \ @@ -2484,7 +2488,12 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata, void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid) { struct sk_buff_head frames; - struct ieee80211_rx_data rx = { }; + struct ieee80211_rx_data rx = { + .sta = sta, + .sdata = sta->sdata, + .local = sta->local, + .queue = tid, + }; struct tid_ampdu_rx *tid_agg_rx; tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]); @@ -2493,17 +2502,6 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid) __skb_queue_head_init(&frames); - /* construct rx struct */ - rx.sta = sta; - rx.sdata = sta->sdata; - rx.local = sta->local; - rx.queue = tid; - rx.flags |= IEEE80211_RX_RA_MATCH; - - if (unlikely(test_bit(SCAN_HW_SCANNING, &sta->local->scanning) || - test_bit(SCAN_OFF_CHANNEL, &sta->local->scanning))) - rx.flags |= IEEE80211_RX_IN_SCAN; - spin_lock(&tid_agg_rx->reorder_lock); ieee80211_sta_reorder_release(&sta->local->hw, tid_agg_rx, &frames); spin_unlock(&tid_agg_rx->reorder_lock); @@ -2513,10 +2511,10 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid) /* main receive path */ -static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, - struct ieee80211_rx_data *rx, +static int prepare_for_handlers(struct ieee80211_rx_data *rx, struct ieee80211_hdr *hdr) { + struct ieee80211_sub_if_data *sdata = rx->sdata; struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); u8 *bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type); @@ -2530,7 +2528,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, compare_ether_addr(sdata->vif.addr, hdr->addr1) != 0) { if (!(sdata->dev->flags & IFF_PROMISC)) return 0; - rx->flags &= ~IEEE80211_RX_RA_MATCH; + status->rx_flags &= ~IEEE80211_RX_RA_MATCH; } break; case NL80211_IFTYPE_ADHOC: @@ -2540,15 +2538,15 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, return 1; } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) { - if (!(rx->flags & IEEE80211_RX_IN_SCAN)) + if (!(status->rx_flags & IEEE80211_RX_IN_SCAN)) return 0; - rx->flags &= ~IEEE80211_RX_RA_MATCH; + status->rx_flags &= ~IEEE80211_RX_RA_MATCH; } else if (!multicast && compare_ether_addr(sdata->vif.addr, hdr->addr1) != 0) { if (!(sdata->dev->flags & IFF_PROMISC)) return 0; - rx->flags &= ~IEEE80211_RX_RA_MATCH; + status->rx_flags &= ~IEEE80211_RX_RA_MATCH; } else if (!rx->sta) { int rate_idx; if (status->flag & RX_FLAG_HT) @@ -2566,7 +2564,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, if (!(sdata->dev->flags & IFF_PROMISC)) return 0; - rx->flags &= ~IEEE80211_RX_RA_MATCH; + status->rx_flags &= ~IEEE80211_RX_RA_MATCH; } break; case NL80211_IFTYPE_AP_VLAN: @@ -2577,9 +2575,9 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, return 0; } else if (!ieee80211_bssid_match(bssid, sdata->vif.addr)) { - if (!(rx->flags & IEEE80211_RX_IN_SCAN)) + if (!(status->rx_flags & IEEE80211_RX_IN_SCAN)) return 0; - rx->flags &= ~IEEE80211_RX_RA_MATCH; + status->rx_flags &= ~IEEE80211_RX_RA_MATCH; } break; case NL80211_IFTYPE_WDS: @@ -2598,6 +2596,51 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata, } /* + * This function returns whether or not the SKB + * was destined for RX processing or not, which, + * if consume is true, is equivalent to whether + * or not the skb was consumed. + */ +static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx, + struct sk_buff *skb, bool consume) +{ + struct ieee80211_local *local = rx->local; + struct ieee80211_sub_if_data *sdata = rx->sdata; + struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + struct ieee80211_hdr *hdr = (void *)skb->data; + int prepares; + + rx->skb = skb; + status->rx_flags |= IEEE80211_RX_RA_MATCH; + prepares = prepare_for_handlers(rx, hdr); + + if (!prepares) + return false; + + if (status->flag & RX_FLAG_MMIC_ERROR) { + if (status->rx_flags & IEEE80211_RX_RA_MATCH) + ieee80211_rx_michael_mic_report(hdr, rx); + return false; + } + + if (!consume) { + skb = skb_copy(skb, GFP_ATOMIC); + if (!skb) { + if (net_ratelimit()) + wiphy_debug(local->hw.wiphy, + "failed to copy multicast frame for %s\n", + sdata->name); + return true; + } + + rx->skb = skb; + } + + ieee80211_invoke_rx_handlers(rx); + return true; +} + +/* * This is the actual Rx frames handler. as it blongs to Rx path it must * be called with rcu_read_lock protection. */ @@ -2610,11 +2653,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr; __le16 fc; struct ieee80211_rx_data rx; - int prepares; - struct ieee80211_sub_if_data *prev = NULL; - struct sk_buff *skb_new; - struct sta_info *sta, *tmp; - bool found_sta = false; + struct ieee80211_sub_if_data *prev; + struct sta_info *sta, *tmp, *prev_sta; int err = 0; fc = ((struct ieee80211_hdr *)skb->data)->frame_control; @@ -2627,7 +2667,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (unlikely(test_bit(SCAN_HW_SCANNING, &local->scanning) || test_bit(SCAN_OFF_CHANNEL, &local->scanning))) - rx.flags |= IEEE80211_RX_IN_SCAN; + status->rx_flags |= IEEE80211_RX_IN_SCAN; if (ieee80211_is_mgmt(fc)) err = skb_linearize(skb); @@ -2644,90 +2684,67 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, ieee80211_verify_alignment(&rx); if (ieee80211_is_data(fc)) { + prev_sta = NULL; + for_each_sta_info(local, hdr->addr2, sta, tmp) { - rx.sta = sta; - found_sta = true; - rx.sdata = sta->sdata; - - rx.flags |= IEEE80211_RX_RA_MATCH; - prepares = prepare_for_handlers(rx.sdata, &rx, hdr); - if (prepares) { - if (status->flag & RX_FLAG_MMIC_ERROR) { - if (rx.flags & IEEE80211_RX_RA_MATCH) - ieee80211_rx_michael_mic_report(hdr, &rx); - } else - prev = rx.sdata; - } - } - } - if (!found_sta) { - list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (!ieee80211_sdata_running(sdata)) + if (!prev_sta) { + prev_sta = sta; continue; + } - if (sdata->vif.type == NL80211_IFTYPE_MONITOR || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN) - continue; + rx.sta = prev_sta; + rx.sdata = prev_sta->sdata; + ieee80211_prepare_and_rx_handle(&rx, skb, false); - /* - * frame is destined for this interface, but if it's - * not also for the previous one we handle that after - * the loop to avoid copying the SKB once too much - */ + prev_sta = sta; + } - if (!prev) { - prev = sdata; - continue; - } + if (prev_sta) { + rx.sta = prev_sta; + rx.sdata = prev_sta->sdata; - rx.sta = sta_info_get_bss(prev, hdr->addr2); + if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) + return; + } + } - rx.flags |= IEEE80211_RX_RA_MATCH; - prepares = prepare_for_handlers(prev, &rx, hdr); + prev = NULL; - if (!prepares) - goto next; + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (!ieee80211_sdata_running(sdata)) + continue; - if (status->flag & RX_FLAG_MMIC_ERROR) { - rx.sdata = prev; - if (rx.flags & IEEE80211_RX_RA_MATCH) - ieee80211_rx_michael_mic_report(hdr, - &rx); - goto next; - } + if (sdata->vif.type == NL80211_IFTYPE_MONITOR || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + continue; - /* - * frame was destined for the previous interface - * so invoke RX handlers for it - */ + /* + * frame is destined for this interface, but if it's + * not also for the previous one we handle that after + * the loop to avoid copying the SKB once too much + */ - skb_new = skb_copy(skb, GFP_ATOMIC); - if (!skb_new) { - if (net_ratelimit()) - wiphy_debug(local->hw.wiphy, - "failed to copy multicast frame for %s\n", - prev->name); - goto next; - } - ieee80211_invoke_rx_handlers(prev, &rx, skb_new); -next: + if (!prev) { prev = sdata; + continue; } - if (prev) { - rx.sta = sta_info_get_bss(prev, hdr->addr2); + rx.sta = sta_info_get_bss(prev, hdr->addr2); + rx.sdata = prev; + ieee80211_prepare_and_rx_handle(&rx, skb, false); - rx.flags |= IEEE80211_RX_RA_MATCH; - prepares = prepare_for_handlers(prev, &rx, hdr); + prev = sdata; + } - if (!prepares) - prev = NULL; - } + if (prev) { + rx.sta = sta_info_get_bss(prev, hdr->addr2); + rx.sdata = prev; + + if (ieee80211_prepare_and_rx_handle(&rx, skb, true)) + return; } - if (prev) - ieee80211_invoke_rx_handlers(prev, &rx, skb); - else - dev_kfree_skb(skb); + + dev_kfree_skb(skb); } /* @@ -2801,6 +2818,8 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) } } + status->rx_flags = 0; + /* * key references and virtual interfaces are protected using RCU * and this requires that we are in a read-side RCU section during diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index d60389ba9b95..5171a9581631 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -242,7 +242,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) local->hw_scan_req->n_channels = n_chans; ielen = ieee80211_build_preq_ies(local, (u8 *)local->hw_scan_req->ie, - req->ie, req->ie_len, band); + req->ie, req->ie_len, band, (u32) -1, + 0); local->hw_scan_req->ie_len = ielen; return true; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 44e10a9de0a7..ca2cba9cea87 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -838,13 +838,20 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, mutex_unlock(&local->sta_mtx); } -struct ieee80211_sta *ieee80211_find_sta_by_hw(struct ieee80211_hw *hw, - const u8 *addr) +struct ieee80211_sta *ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, + const u8 *addr, + const u8 *localaddr) { struct sta_info *sta, *nxt; - /* Just return a random station ... first in list ... */ + /* + * Just return a random station if localaddr is NULL + * ... first in list. + */ for_each_sta_info(hw_to_local(hw), addr, sta, nxt) { + if (localaddr && + compare_ether_addr(sta->sdata->vif.addr, localaddr) != 0) + continue; if (!sta->uploaded) return NULL; return &sta->sta; @@ -852,7 +859,7 @@ struct ieee80211_sta *ieee80211_find_sta_by_hw(struct ieee80211_hw *hw, return NULL; } -EXPORT_SYMBOL_GPL(ieee80211_find_sta_by_hw); +EXPORT_SYMBOL_GPL(ieee80211_find_sta_by_ifaddr); struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *addr) diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 571b32bfc54c..dd85006c4fe8 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -58,6 +58,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, info->control.vif = &sta->sdata->vif; info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING | IEEE80211_TX_INTFL_RETRANSMISSION; + info->flags &= ~IEEE80211_TX_TEMPORARY_FLAGS; sta->tx_filtered_count++; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 737f4267c335..aba025d748e9 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -895,26 +895,34 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, const u8 *ie, size_t ie_len, - enum ieee80211_band band) + enum ieee80211_band band, u32 rate_mask, + u8 channel) { struct ieee80211_supported_band *sband; u8 *pos; size_t offset = 0, noffset; int supp_rates_len, i; + u8 rates[32]; + int num_rates; + int ext_rates_len; sband = local->hw.wiphy->bands[band]; pos = buffer; - supp_rates_len = min_t(int, sband->n_bitrates, 8); + num_rates = 0; + for (i = 0; i < sband->n_bitrates; i++) { + if ((BIT(i) & rate_mask) == 0) + continue; /* skip rate */ + rates[num_rates++] = (u8) (sband->bitrates[i].bitrate / 5); + } + + supp_rates_len = min_t(int, num_rates, 8); *pos++ = WLAN_EID_SUPP_RATES; *pos++ = supp_rates_len; - - for (i = 0; i < supp_rates_len; i++) { - int rate = sband->bitrates[i].bitrate; - *pos++ = (u8) (rate / 5); - } + memcpy(pos, rates, supp_rates_len); + pos += supp_rates_len; /* insert "request information" if in custom IEs */ if (ie && ie_len) { @@ -932,14 +940,18 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, offset = noffset; } - if (sband->n_bitrates > i) { + ext_rates_len = num_rates - supp_rates_len; + if (ext_rates_len > 0) { *pos++ = WLAN_EID_EXT_SUPP_RATES; - *pos++ = sband->n_bitrates - i; + *pos++ = ext_rates_len; + memcpy(pos, rates + supp_rates_len, ext_rates_len); + pos += ext_rates_len; + } - for (; i < sband->n_bitrates; i++) { - int rate = sband->bitrates[i].bitrate; - *pos++ = (u8) (rate / 5); - } + if (channel && sband->band == IEEE80211_BAND_2GHZ) { + *pos++ = WLAN_EID_DS_PARAMS; + *pos++ = 1; + *pos++ = channel; } /* insert custom IEs that go before HT */ @@ -1008,6 +1020,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, struct ieee80211_mgmt *mgmt; size_t buf_len; u8 *buf; + u8 chan; /* FIXME: come up with a proper value */ buf = kmalloc(200 + ie_len, GFP_KERNEL); @@ -1017,8 +1030,14 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, return; } + chan = ieee80211_frequency_to_channel( + local->hw.conf.channel->center_freq); + buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len, - local->hw.conf.channel->band); + local->hw.conf.channel->band, + sdata->rc_rateidx_mask + [local->hw.conf.channel->band], + chan); skb = ieee80211_probereq_get(&local->hw, &sdata->vif, ssid, ssid_len, diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 43882b36da55..bee230d8fd11 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -117,7 +117,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) key = &rx->key->conf.key[key_offset]; michael_mic(key, hdr, data, data_len, mic); if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0 || wpa_test) { - if (!(rx->flags & IEEE80211_RX_RA_MATCH)) + if (!(status->rx_flags & IEEE80211_RX_RA_MATCH)) return RX_DROP_UNUSABLE; mac80211_ev_michael_mic_failure(rx->sdata, rx->key->conf.keyidx, diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 27a8ce9343c3..8cb6e08373b9 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -88,6 +88,25 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev, if (wdev->ssid_len) return -EALREADY; + if (!params->basic_rates) { + /* + * If no rates were explicitly configured, + * use the mandatory rate set for 11b or + * 11a for maximum compatibility. + */ + struct ieee80211_supported_band *sband = + rdev->wiphy.bands[params->channel->band]; + int j; + u32 flag = params->channel->band == IEEE80211_BAND_5GHZ ? + IEEE80211_RATE_MANDATORY_A : + IEEE80211_RATE_MANDATORY_B; + + for (j = 0; j < sband->n_bitrates; j++) { + if (sband->bitrates[j].flags & flag) + params->basic_rates |= BIT(j); + } + } + if (WARN_ON(wdev->connect_keys)) kfree(wdev->connect_keys); wdev->connect_keys = connkeys; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index f15b1af2c768..9c84825803ce 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4119,23 +4119,6 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) goto out; } } - } else { - /* - * If no rates were explicitly configured, - * use the mandatory rate set for 11b or - * 11a for maximum compatibility. - */ - struct ieee80211_supported_band *sband = - wiphy->bands[ibss.channel->band]; - int j; - u32 flag = ibss.channel->band == IEEE80211_BAND_5GHZ ? - IEEE80211_RATE_MANDATORY_A : - IEEE80211_RATE_MANDATORY_B; - - for (j = 0; j < sband->n_bitrates; j++) { - if (sband->bitrates[j].flags & flag) - ibss.basic_rates |= BIT(j); - } } err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys); @@ -4990,7 +4973,7 @@ static int nl80211_set_power_save(struct sk_buff *skb, struct genl_info *info) err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); if (err) - goto unlock_rdev; + goto unlock_rtnl; wdev = dev->ieee80211_ptr; @@ -5014,6 +4997,7 @@ static int nl80211_set_power_save(struct sk_buff *skb, struct genl_info *info) unlock_rdev: cfg80211_unlock_rdev(rdev); dev_put(dev); +unlock_rtnl: rtnl_unlock(); out: |