diff options
Diffstat (limited to 'drivers/net/wireless/ath')
31 files changed, 108 insertions, 73 deletions
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index b761fec0d72..ccc2edaaeda 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -974,7 +974,7 @@ void ar9170_rx(struct ar9170 *ar, struct sk_buff *skb) if (ar->rx_failover_missing <= 0) { /* * nested ar9170_rx call! - * termination is guranteed, even when the + * termination is guaranteed, even when the * combined frame also have a element with * a bad tag. */ diff --git a/drivers/net/wireless/ath/ar9170/phy.c b/drivers/net/wireless/ath/ar9170/phy.c index 0dbfcf79ac9..aa8d06ba1ee 100644 --- a/drivers/net/wireless/ath/ar9170/phy.c +++ b/drivers/net/wireless/ath/ar9170/phy.c @@ -424,7 +424,7 @@ static u32 ar9170_get_default_phy_reg_val(u32 reg, bool is_2ghz, bool is_40mhz) /* * initialize some phy regs from eeprom values in modal_header[] - * acc. to band and bandwith + * acc. to band and bandwidth */ static int ar9170_init_phy_from_eeprom(struct ar9170 *ar, bool is_2ghz, bool is_40mhz) diff --git a/drivers/net/wireless/ath/ath5k/ani.h b/drivers/net/wireless/ath/ath5k/ani.h index d0a664039c8..03401539709 100644 --- a/drivers/net/wireless/ath/ath5k/ani.h +++ b/drivers/net/wireless/ath/ath5k/ani.h @@ -27,7 +27,7 @@ #define ATH5K_ANI_RSSI_THR_HIGH 40 #define ATH5K_ANI_RSSI_THR_LOW 7 -/* maximum availabe levels */ +/* maximum available levels */ #define ATH5K_ANI_MAX_FIRSTEP_LVL 2 #define ATH5K_ANI_MAX_NOISE_IMM_LVL 1 diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 4d7f21ee111..349a5963931 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1953,7 +1953,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) #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 + * Since we later subtract AR5K_TUNE_SW_BEACON_RESP (10) in the timer * configuration we need to make sure it is bigger than that. */ if (bc_tsf == -1) { @@ -1971,7 +1971,7 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) intval |= AR5K_BEACON_RESET_TSF; } else if (bc_tsf > hw_tsf) { /* - * beacon received, SW merge happend but HW TSF not yet updated. + * beacon received, SW merge happened but HW TSF not yet updated. * not possible to reconfigure timers yet, but next time we * receive a beacon with the same BSSID, the hardware will * automatically update the TSF and then we need to reconfigure @@ -2651,7 +2651,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan, synchronize_irq(sc->irq); stop_tasklets(sc); - /* Save ani mode and disable ANI durring + /* Save ani mode and disable ANI during * reset. If we don't we might get false * PHY error interrupts. */ ani_mode = ah->ah_sc->ani_state.ani_mode; diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c index 16b44ff7dd3..a8fcc94269f 100644 --- a/drivers/net/wireless/ath/ath5k/desc.c +++ b/drivers/net/wireless/ath/ath5k/desc.c @@ -51,7 +51,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, /* * Validate input * - Zero retries don't make sense. - * - A zero rate will put the HW into a mode where it continously sends + * - A zero rate will put the HW into a mode where it continuously sends * noise on the channel, so it is important to avoid this. */ if (unlikely(tx_tries0 == 0)) { @@ -190,7 +190,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, /* * Validate input * - Zero retries don't make sense. - * - A zero rate will put the HW into a mode where it continously sends + * - A zero rate will put the HW into a mode where it continuously sends * noise on the channel, so it is important to avoid this. */ if (unlikely(tx_tries0 == 0)) { @@ -300,7 +300,7 @@ ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, /* * Rates can be 0 as long as the retry count is 0 too. * A zero rate and nonzero retry count will put the HW into a mode where - * it continously sends noise on the channel, so it is important to + * it continuously sends noise on the channel, so it is important to * avoid this. */ if (unlikely((tx_rate1 == 0 && tx_tries1 != 0) || @@ -342,7 +342,7 @@ ath5k_hw_setup_mrr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, \***********************/ /* - * Proccess the tx status descriptor on 5210/5211 + * Process the tx status descriptor on 5210/5211 */ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, struct ath5k_desc *desc, struct ath5k_tx_status *ts) @@ -394,7 +394,7 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, } /* - * Proccess a tx status descriptor on 5212 + * Process a tx status descriptor on 5212 */ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, struct ath5k_desc *desc, struct ath5k_tx_status *ts) @@ -519,7 +519,7 @@ int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, } /* - * Proccess the rx status descriptor on 5210/5211 + * Process the rx status descriptor on 5210/5211 */ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, struct ath5k_desc *desc, struct ath5k_rx_status *rs) @@ -602,7 +602,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, } /* - * Proccess the rx status descriptor on 5212 + * Process the rx status descriptor on 5212 */ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, struct ath5k_desc *desc, diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index b6561f785c6..efb672cb31e 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -1080,7 +1080,7 @@ ath5k_eeprom_read_pcal_info_5112(struct ath5k_hw *ah, int mode) * * To recreate the curves we read here the points and interpolate * later. Note that in most cases only 2 (higher and lower) curves are - * used (like RF5112) but vendors have the oportunity to include all + * used (like RF5112) but vendors have the opportunity to include all * 4 curves on eeprom. The final curve (higher power) has an extra * point for better accuracy like RF5112. */ @@ -1302,7 +1302,7 @@ ath5k_eeprom_read_pcal_info_2413(struct ath5k_hw *ah, int mode) /* * Pd gain 0 is not the last pd gain * so it only has 2 pd points. - * Continue wih pd gain 1. + * Continue with pd gain 1. */ pcinfo->pwr_i[1] = (val >> 10) & 0x1f; diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index 66598a0d1df..3c44689a700 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -57,7 +57,7 @@ static void ath5k_pci_read_cachesize(struct ath_common *common, int *csz) *csz = (int)u8tmp; /* - * This check was put in to avoid "unplesant" consequences if + * This check was put in to avoid "unpleasant" consequences if * the bootrom has not fully initialized all PCI devices. * Sometimes the cache line size register is not set */ diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index a702817daf7..d9b3f828455 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -472,7 +472,7 @@ void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter) } /* - * The AR5210 uses promiscous mode to detect radar activity + * The AR5210 uses promiscuous mode to detect radar activity */ if (ah->ah_version == AR5K_AR5210 && (filter & AR5K_RX_FILTER_RADARERR)) { @@ -706,8 +706,8 @@ ath5k_check_timer_win(int a, int b, int window, int intval) * 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 + * separately based on the current TSF value. The hardware increments each + * timer by the beacon interval, when the local TSF converted 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 diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 62ce2f4e860..55441913344 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -335,11 +335,11 @@ static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah, * http://madwifi-project.org/ticket/1659 * with various measurements and diagrams * - * TODO: Deal with power drops due to probes by setting an apropriate + * TODO: Deal with power drops due to probes by setting an appropriate * tx power on the probe packets ! Make this part of the calibration process. */ -/* Initialize ah_gain durring attach */ +/* Initialize ah_gain during attach */ int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah) { /* Initialize the gain optimization values */ @@ -1049,7 +1049,7 @@ static int ath5k_hw_rfregs_init(struct ath5k_hw *ah, \**************************/ /* - * Convertion needed for RF5110 + * Conversion needed for RF5110 */ static u32 ath5k_hw_rf5110_chan2athchan(struct ieee80211_channel *channel) { @@ -1088,7 +1088,7 @@ static int ath5k_hw_rf5110_channel(struct ath5k_hw *ah, } /* - * Convertion needed for 5111 + * Conversion needed for 5111 */ static int ath5k_hw_rf5111_chan2athchan(unsigned int ieee, struct ath5k_athchan_2ghz *athchan) @@ -2201,7 +2201,7 @@ ath5k_create_power_curve(s16 pmin, s16 pmax, /* * Get the surrounding per-channel power calibration piers * for a given frequency so that we can interpolate between - * them and come up with an apropriate dataset for our current + * them and come up with an appropriate dataset for our current * channel. */ static void @@ -2618,7 +2618,7 @@ ath5k_write_pcdac_table(struct ath5k_hw *ah) /* * Set the gain boundaries and create final Power to PDADC table * - * We can have up to 4 pd curves, we need to do a simmilar process + * We can have up to 4 pd curves, we need to do a similar process * as we do for RF5112. This time we don't have an edge_flag but we * set the gain boundaries on a separate register. */ @@ -2826,13 +2826,13 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah, u32 target = channel->center_freq; int pdg, i; - /* Get surounding freq piers for this channel */ + /* Get surrounding freq piers for this channel */ ath5k_get_chan_pcal_surrounding_piers(ah, channel, &pcinfo_L, &pcinfo_R); /* Loop over pd gain curves on - * surounding freq piers by index */ + * surrounding freq piers by index */ for (pdg = 0; pdg < ee->ee_pd_gains[ee_mode]; pdg++) { /* Fill curves in reverse order @@ -2923,7 +2923,7 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah, } /* Interpolate between curves - * of surounding freq piers to + * of surrounding freq piers to * get the final curve for this * pd gain. Re-use tmpL for interpolation * output */ @@ -2947,7 +2947,7 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah, /* Fill min and max power levels for this * channel by interpolating the values on - * surounding channels to complete the dataset */ + * surrounding channels to complete the dataset */ ah->ah_txpower.txp_min_pwr = ath5k_get_interpolated_value(target, (s16) pcinfo_L->freq, (s16) pcinfo_R->freq, @@ -3179,7 +3179,7 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, /* FIXME: TPC scale reduction */ - /* Get surounding channels for per-rate power table + /* Get surrounding channels for per-rate power table * calibration */ ath5k_get_rate_pcal_data(ah, channel, &rate_info); diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index e1c9abd8c87..d12b827033c 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -132,8 +132,8 @@ * As i can see in ar5k_ar5210_tx_start Reyk uses some of the values of BCR * for this register, so i guess TQ1V,TQ1FV and BDMAE have the same meaning * here and SNP/SNAP means "snapshot" (so this register gets synced with BCR). - * So SNAPPEDBCRVALID sould also stand for "snapped BCR -values- valid", so i - * renamed it to SNAPSHOTSVALID to make more sense. I realy have no idea what + * So SNAPPEDBCRVALID should also stand for "snapped BCR -values- valid", so i + * renamed it to SNAPSHOTSVALID to make more sense. I really have no idea what * else can it be. I also renamed SNPBCMD to SNPADHOC to match BCR. */ #define AR5K_BSR 0x002c /* Register Address */ @@ -283,7 +283,7 @@ */ #define AR5K_ISR 0x001c /* Register Address [5210] */ #define AR5K_PISR 0x0080 /* Register Address [5211+] */ -#define AR5K_ISR_RXOK 0x00000001 /* Frame successfuly recieved */ +#define AR5K_ISR_RXOK 0x00000001 /* Frame successfuly received */ #define AR5K_ISR_RXDESC 0x00000002 /* RX descriptor request */ #define AR5K_ISR_RXERR 0x00000004 /* Receive error */ #define AR5K_ISR_RXNOFRM 0x00000008 /* No frame received (receive timeout) */ @@ -372,12 +372,12 @@ /* * Interrupt Mask Registers * - * As whith ISRs 5210 has one IMR (AR5K_IMR) and 5211/5212 has one primary + * As with ISRs 5210 has one IMR (AR5K_IMR) and 5211/5212 has one primary * (AR5K_PIMR) and 4 secondary IMRs (AR5K_SIMRx). Note that ISR/IMR flags match. */ #define AR5K_IMR 0x0020 /* Register Address [5210] */ #define AR5K_PIMR 0x00a0 /* Register Address [5211+] */ -#define AR5K_IMR_RXOK 0x00000001 /* Frame successfuly recieved*/ +#define AR5K_IMR_RXOK 0x00000001 /* Frame successfuly received*/ #define AR5K_IMR_RXDESC 0x00000002 /* RX descriptor request*/ #define AR5K_IMR_RXERR 0x00000004 /* Receive error*/ #define AR5K_IMR_RXNOFRM 0x00000008 /* No frame received (receive timeout)*/ @@ -895,7 +895,7 @@ #define AR5K_PCICFG_SL_INTEN 0x00000800 /* Enable interrupts when asleep */ #define AR5K_PCICFG_LED_BCTL 0x00001000 /* Led blink (?) [5210] */ #define AR5K_PCICFG_RETRY_FIX 0x00001000 /* Enable pci core retry fix */ -#define AR5K_PCICFG_SL_INPEN 0x00002000 /* Sleep even whith pending interrupts*/ +#define AR5K_PCICFG_SL_INPEN 0x00002000 /* Sleep even with pending interrupts*/ #define AR5K_PCICFG_SPWR_DN 0x00010000 /* Mask for power status */ #define AR5K_PCICFG_LEDMODE 0x000e0000 /* Ledmode [5211+] */ #define AR5K_PCICFG_LEDMODE_PROP 0x00000000 /* Blink on standard traffic [5211+] */ diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index ffcf44a4058..106c0b06cf5 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -142,7 +142,7 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq) /** * ar5008_hw_set_channel - tune to a channel on the external AR2133/AR5133 radios - * @ah: atheros hardware stucture + * @ah: atheros hardware structure * @chan: * * For the external AR2133/AR5133 radios, takes the MHz channel value and set diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 4a927180299..6eadf975ae4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3240,7 +3240,7 @@ static int ar9300_compress_decision(struct ath_hw *ah, eep = ar9003_eeprom_struct_find_by_id(reference); if (eep == NULL) { ath_dbg(common, ATH_DBG_EEPROM, - "cant find reference eeprom struct %d\n", + "can't find reference eeprom struct %d\n", reference); return -1; } diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index f1b8af64569..2d10239ce82 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1040,7 +1040,7 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, } ret = ath9k_htc_hw_init(hif_dev->htc_handle, - &hif_dev->udev->dev, hif_dev->device_id, + &interface->dev, hif_dev->device_id, hif_dev->udev->product, id->driver_info); if (ret) { ret = -EINVAL; @@ -1158,7 +1158,7 @@ fail_resume: #endif static struct usb_driver ath9k_hif_usb_driver = { - .name = "ath9k_hif_usb", + .name = KBUILD_MODNAME, .probe = ath9k_hif_usb_probe, .disconnect = ath9k_hif_usb_disconnect, #ifdef CONFIG_PM diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index c41ab8c3016..62e139a30a7 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -360,7 +360,7 @@ ret: * HTC Messages are handled directly here and the obtained SKB * is freed. * - * Sevice messages (Data, WMI) passed to the corresponding + * Service messages (Data, WMI) passed to the corresponding * endpoint RX handlers, which have to free the SKB. */ void ath9k_htc_rx_msg(struct htc_target *htc_handle, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 338b07502f1..c95bc5cc1a1 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1254,15 +1254,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ah->txchainmask = common->tx_chainmask; ah->rxchainmask = common->rx_chainmask; - if ((common->bus_ops->ath_bus_type != ATH_USB) && !ah->chip_fullsleep) { - ath9k_hw_abortpcurecv(ah); - if (!ath9k_hw_stopdmarecv(ah)) { - ath_dbg(common, ATH_DBG_XMIT, - "Failed to stop receive dma\n"); - bChannelChange = false; - } - } - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; @@ -2546,6 +2537,7 @@ static struct { { AR_SREV_VERSION_9287, "9287" }, { AR_SREV_VERSION_9271, "9271" }, { AR_SREV_VERSION_9300, "9300" }, + { AR_SREV_VERSION_9485, "9485" }, }; /* For devices with external radios */ diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 562257ac52c..edc1cbbfeca 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -751,28 +751,47 @@ void ath9k_hw_abortpcurecv(struct ath_hw *ah) } EXPORT_SYMBOL(ath9k_hw_abortpcurecv); -bool ath9k_hw_stopdmarecv(struct ath_hw *ah) +bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset) { #define AH_RX_STOP_DMA_TIMEOUT 10000 /* usec */ #define AH_RX_TIME_QUANTUM 100 /* usec */ struct ath_common *common = ath9k_hw_common(ah); + u32 mac_status, last_mac_status = 0; int i; + /* Enable access to the DMA observation bus */ + REG_WRITE(ah, AR_MACMISC, + ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | + (AR_MACMISC_MISC_OBS_BUS_1 << + AR_MACMISC_MISC_OBS_BUS_MSB_S))); + REG_WRITE(ah, AR_CR, AR_CR_RXD); /* Wait for rx enable bit to go low */ for (i = AH_RX_STOP_DMA_TIMEOUT / AH_TIME_QUANTUM; i != 0; i--) { if ((REG_READ(ah, AR_CR) & AR_CR_RXE) == 0) break; + + if (!AR_SREV_9300_20_OR_LATER(ah)) { + mac_status = REG_READ(ah, AR_DMADBG_7) & 0x7f0; + if (mac_status == 0x1c0 && mac_status == last_mac_status) { + *reset = true; + break; + } + + last_mac_status = mac_status; + } + udelay(AH_TIME_QUANTUM); } if (i == 0) { ath_err(common, - "DMA failed to stop in %d ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n", + "DMA failed to stop in %d ms AR_CR=0x%08x AR_DIAG_SW=0x%08x DMADBG_7=0x%08x\n", AH_RX_STOP_DMA_TIMEOUT / 1000, REG_READ(ah, AR_CR), - REG_READ(ah, AR_DIAG_SW)); + REG_READ(ah, AR_DIAG_SW), + REG_READ(ah, AR_DMADBG_7)); return false; } else { return true; diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index b2b2ff852c3..c2a59386fb9 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -695,7 +695,7 @@ bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set); void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp); void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning); void ath9k_hw_abortpcurecv(struct ath_hw *ah); -bool ath9k_hw_stopdmarecv(struct ath_hw *ah); +bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset); int ath9k_hw_beaconq_setup(struct ath_hw *ah); /* Interrupt Handling */ diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 115f162c617..17d04ff8d67 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1048,6 +1048,8 @@ static int ath9k_start(struct ieee80211_hw *hw) "Starting driver with initial channel: %d MHz\n", curchan->center_freq); + ath9k_ps_wakeup(sc); + mutex_lock(&sc->mutex); /* setup initial channel */ @@ -1143,6 +1145,8 @@ static int ath9k_start(struct ieee80211_hw *hw) mutex_unlock: mutex_unlock(&sc->mutex); + ath9k_ps_restore(sc); + return r; } @@ -1372,7 +1376,6 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, ath9k_calculate_iter_data(hw, vif, &iter_data); - ath9k_ps_wakeup(sc); /* Set BSSID mask. */ memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); ath_hw_setbssidmask(common); @@ -1407,7 +1410,6 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, } ath9k_hw_set_interrupts(ah, ah->imask); - ath9k_ps_restore(sc); /* Set up ANI */ if ((iter_data.naps + iter_data.nadhocs) > 0) { @@ -1453,6 +1455,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_vif *avp = (void *)vif->drv_priv; int ret = 0; + ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); switch (vif->type) { @@ -1499,6 +1502,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath9k_do_vif_add_setup(hw, vif); out: mutex_unlock(&sc->mutex); + ath9k_ps_restore(sc); return ret; } @@ -1513,6 +1517,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, ath_dbg(common, ATH_DBG_CONFIG, "Change Interface\n"); mutex_lock(&sc->mutex); + ath9k_ps_wakeup(sc); /* See if new interface type is valid. */ if ((new_type == NL80211_IFTYPE_ADHOC) && @@ -1542,6 +1547,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, ath9k_do_vif_add_setup(hw, vif); out: + ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); return ret; } @@ -1554,6 +1560,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n"); + ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); sc->nvifs--; @@ -1565,6 +1572,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath9k_calculate_summary_state(hw, NULL); mutex_unlock(&sc->mutex); + ath9k_ps_restore(sc); } static void ath9k_enable_ps(struct ath_softc *sc) @@ -1805,6 +1813,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, txq = sc->tx.txq_map[queue]; + ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); @@ -1828,6 +1837,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, ath_beaconq_config(sc); mutex_unlock(&sc->mutex); + ath9k_ps_restore(sc); return ret; } @@ -1890,6 +1900,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, int slottime; int error; + ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); if (changed & BSS_CHANGED_BSSID) { @@ -1990,6 +2001,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } mutex_unlock(&sc->mutex); + ath9k_ps_restore(sc); } static u64 ath9k_get_tsf(struct ieee80211_hw *hw) @@ -2160,6 +2172,8 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) if (!ath_drain_all_txq(sc, false)) ath_reset(sc, false); + ieee80211_wake_queues(hw); + out: ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0); mutex_unlock(&sc->mutex); diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index e83128c50f7..9c65459be10 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -44,7 +44,7 @@ static void ath_pci_read_cachesize(struct ath_common *common, int *csz) *csz = (int)u8tmp; /* - * This check was put in to avoid "unplesant" consequences if + * This check was put in to avoid "unpleasant" consequences if * the bootrom has not fully initialized all PCI devices. * Sometimes the cache line size register is not set */ diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 960d717ca7c..4c0d36a6980 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -792,7 +792,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, tx_info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; } else { - /* Set the choosen rate. No RTS for first series entry. */ + /* Set the chosen rate. No RTS for first series entry. */ ath_rc_rate_set_series(rate_table, &rates[i++], txrc, try_per_rate, rix, 0); } @@ -1328,7 +1328,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; - for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { + for (i = 0; i < sc->hw->max_rates; i++) { struct ieee80211_tx_rate *rate = &tx_info->status.rates[i]; if (!rate->count) break; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index a9c3f4672aa..dcd19bc337d 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -486,12 +486,12 @@ start_recv: bool ath_stoprecv(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - bool stopped; + bool stopped, reset = false; spin_lock_bh(&sc->rx.rxbuflock); ath9k_hw_abortpcurecv(ah); ath9k_hw_setrxfilter(ah, 0); - stopped = ath9k_hw_stopdmarecv(ah); + stopped = ath9k_hw_stopdmarecv(ah, &reset); if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ath_edma_stop_recv(sc); @@ -506,7 +506,7 @@ bool ath_stoprecv(struct ath_softc *sc) "confusing the DMA engine when we start RX up\n"); ATH_DBG_WARN_ON_ONCE(!stopped); } - return stopped; + return stopped || reset; } void ath_flushrecv(struct ath_softc *sc) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index ef22096d40c..88fa7fdffd0 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -628,8 +628,8 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, (u32)ATH_AMPDU_LIMIT_MAX); /* - * h/w can accept aggregates upto 16 bit lengths (65535). - * The IE, however can hold upto 65536, which shows up here + * h/w can accept aggregates up to 16 bit lengths (65535). + * The IE, however can hold up to 65536, which shows up here * as zero. Ignore 65536 since we are constrained by hw. */ if (tid->an->maxampdu) @@ -1725,8 +1725,8 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, u8 tidno; spin_lock_bh(&txctl->txq->axq_lock); - - if (ieee80211_is_data_qos(hdr->frame_control) && txctl->an) { + if ((sc->sc_flags & SC_OP_TXAGGR) && txctl->an && + ieee80211_is_data_qos(hdr->frame_control)) { tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; tid = ATH_AN_2_TID(txctl->an, tidno); diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index c6a5fae634a..3d4ed586373 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -161,7 +161,7 @@ struct carl9170_sta_tid { * Naturally: The higher the limit, the faster the device CAN send. * However, even a slight over-commitment at the wrong time and the * hardware is doomed to send all already-queued frames at suboptimal - * rates. This in turn leads to an enourmous amount of unsuccessful + * rates. This in turn leads to an enormous amount of unsuccessful * retries => Latency goes up, whereas the throughput goes down. CRASH! */ #define CARL9170_NUM_TX_LIMIT_HARD ((AR9170_TXQ_DEPTH * 3) / 2) @@ -443,6 +443,7 @@ struct carl9170_ba_stats { u8 ampdu_len; u8 ampdu_ack_len; bool clear; + bool req; }; struct carl9170_sta_info { diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index ede3d7e5a04..89fe60accf8 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1355,6 +1355,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, tid_info = rcu_dereference(sta_info->agg[tid]); sta_info->stats[tid].clear = true; + sta_info->stats[tid].req = false; if (tid_info) { bitmap_zero(tid_info->bitmap, CARL9170_BAW_SIZE); diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c index b6b0de60050..b6ae0e179c8 100644 --- a/drivers/net/wireless/ath/carl9170/phy.c +++ b/drivers/net/wireless/ath/carl9170/phy.c @@ -427,7 +427,7 @@ static u32 carl9170_def_val(u32 reg, bool is_2ghz, bool is_40mhz) /* * initialize some phy regs from eeprom values in modal_header[] - * acc. to band and bandwith + * acc. to band and bandwidth */ static int carl9170_init_phy_from_eeprom(struct ar9170 *ar, bool is_2ghz, bool is_40mhz) diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 84866a4b835..ec21ea9fd8d 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -849,7 +849,7 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len) /* * nested carl9170_rx_stream call! * - * termination is guranteed, even when the + * termination is guaranteed, even when the * combined frame also have an element with * a bad tag. */ diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 0ef70b6fc51..cb70ed7ec5c 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -383,6 +383,7 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar, if (sta_info->stats[tid].clear) { sta_info->stats[tid].clear = false; + sta_info->stats[tid].req = false; sta_info->stats[tid].ampdu_len = 0; sta_info->stats[tid].ampdu_ack_len = 0; } @@ -391,10 +392,16 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar, if (txinfo->status.rates[0].count == 1) sta_info->stats[tid].ampdu_ack_len++; + if (!(txinfo->flags & IEEE80211_TX_STAT_ACK)) + sta_info->stats[tid].req = true; + if (super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_IMM_BA)) { super->s.rix = sta_info->stats[tid].ampdu_len; super->s.cnt = sta_info->stats[tid].ampdu_ack_len; txinfo->flags |= IEEE80211_TX_STAT_AMPDU; + if (sta_info->stats[tid].req) + txinfo->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; + sta_info->stats[tid].clear = true; } spin_unlock_bh(&tid_info->lock); diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index f82c400be28..2fb53d06751 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -430,7 +430,7 @@ static void carl9170_usb_rx_complete(struct urb *urb) * The system is too slow to cope with * the enormous workload. We have simply * run out of active rx urbs and this - * unfortunatly leads to an unpredictable + * unfortunately leads to an unpredictable * device. */ diff --git a/drivers/net/wireless/ath/hw.c b/drivers/net/wireless/ath/hw.c index 183c2828138..cc11d66f15b 100644 --- a/drivers/net/wireless/ath/hw.c +++ b/drivers/net/wireless/ath/hw.c @@ -86,7 +86,7 @@ * IFRAME-01: 0110 * * An easy eye-inspeciton of this already should tell you that this frame - * will not pass our check. This is beacuse the bssid_mask tells the + * will not pass our check. This is because the bssid_mask tells the * hardware to only look at the second least significant bit and the * common bit amongst the MAC and BSSIDs is 0, this frame has the 2nd LSB * as 1, which does not match 0. diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index f828f294ba8..0e1b8793c86 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -268,7 +268,7 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy, } /* - * If a country IE has been recieved check its rule for this + * If a country IE has been received check its rule for this * channel first before enabling active scan. The passive scan * would have been enforced by the initial processing of our * custom regulatory domain. @@ -476,7 +476,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; } else { /* - * This gets applied in the case of the absense of CRDA, + * This gets applied in the case of the absence of CRDA, * it's our own custom world regulatory domain, similar to * cfg80211's but we enable passive scanning. */ diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h index 248c670fdfb..5c2cfe69415 100644 --- a/drivers/net/wireless/ath/regd_common.h +++ b/drivers/net/wireless/ath/regd_common.h @@ -195,6 +195,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = { {APL9_WORLD, CTL_ETSI, CTL_ETSI}, {APL3_FCCA, CTL_FCC, CTL_FCC}, + {APL7_FCCA, CTL_FCC, CTL_FCC}, {APL1_ETSIC, CTL_FCC, CTL_ETSI}, {APL2_ETSIC, CTL_FCC, CTL_ETSI}, {APL2_APLD, CTL_FCC, NO_CTL}, |