diff options
Diffstat (limited to 'drivers/net/wireless')
36 files changed, 238 insertions, 86 deletions
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index e974e5829e1a..f141a4f711a1 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -68,8 +68,10 @@ static struct usb_device_id ar9170_usb_ids[] = { { USB_DEVICE(0x0cf3, 0x1002) }, /* Cace Airpcap NX */ { USB_DEVICE(0xcace, 0x0300) }, - /* D-Link DWA 160A */ + /* D-Link DWA 160 A1 */ { USB_DEVICE(0x07d1, 0x3c10) }, + /* D-Link DWA 160 A2 */ + { USB_DEVICE(0x07d1, 0x3a09) }, /* Netgear WNDA3100 */ { USB_DEVICE(0x0846, 0x9010) }, /* Netgear WN111 v2 */ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 95a8e232b58f..8a82c757ea63 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -2349,6 +2349,9 @@ ath5k_init(struct ath5k_softc *sc) */ ath5k_stop_locked(sc); + /* Set PHY calibration interval */ + ah->ah_cal_intval = ath5k_calinterval; + /* * The basic interface to setting the hardware in a good * state is ``reset''. On return the hardware is known to @@ -2376,10 +2379,6 @@ ath5k_init(struct ath5k_softc *sc) /* Set ack to be sent at low bit-rates */ ath5k_hw_set_ack_bitrate_high(ah, false); - - /* Set PHY calibration inteval */ - ah->ah_cal_intval = ath5k_calinterval; - ret = 0; done: mmiowb(); diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 644962adda97..9a96550006ad 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -97,6 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; int ret; u16 val; + u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX; /* * Read values from EEPROM and store them in the capability structure @@ -111,20 +112,44 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_0) return 0; -#ifdef notyet /* * Validate the checksum of the EEPROM date. There are some * devices with invalid EEPROMs. */ - for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) { + AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_UPPER, val); + if (val) { + eep_max = (val & AR5K_EEPROM_SIZE_UPPER_MASK) << + AR5K_EEPROM_SIZE_ENDLOC_SHIFT; + AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_LOWER, val); + eep_max = (eep_max | val) - AR5K_EEPROM_INFO_BASE; + + /* + * Fail safe check to prevent stupid loops due + * to busted EEPROMs. XXX: This value is likely too + * big still, waiting on a better value. + */ + if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) { + ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: " + "%d (0x%04x) max expected: %d (0x%04x)\n", + eep_max, eep_max, + 3 * AR5K_EEPROM_INFO_MAX, + 3 * AR5K_EEPROM_INFO_MAX); + return -EIO; + } + } + + for (cksum = 0, offset = 0; offset < eep_max; offset++) { AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val); cksum ^= val; } if (cksum != AR5K_EEPROM_INFO_CKSUM) { - ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum); + ATH5K_ERR(ah->ah_sc, "Invalid EEPROM " + "checksum: 0x%04x eep_max: 0x%04x (%s)\n", + cksum, eep_max, + eep_max == AR5K_EEPROM_INFO_MAX ? + "default size" : "custom size"); return -EIO; } -#endif AR5K_EEPROM_READ_HDR(AR5K_EEPROM_ANT_GAIN(ah->ah_ee_version), ee_ant_gain); diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h index 0123f3521a0b..473a483bb9c3 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.h +++ b/drivers/net/wireless/ath/ath5k/eeprom.h @@ -37,6 +37,14 @@ #define AR5K_EEPROM_RFKILL_POLARITY_S 1 #define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */ + +/* FLASH(EEPROM) Defines for AR531X chips */ +#define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */ +#define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */ +#define AR5K_EEPROM_SIZE_UPPER_MASK 0xfff0 +#define AR5K_EEPROM_SIZE_UPPER_SHIFT 4 +#define AR5K_EEPROM_SIZE_ENDLOC_SHIFT 12 + #define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */ #define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */ #define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE) diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 1a039f2bd732..9d676474839d 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -2954,8 +2954,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower); return -EINVAL; } - if (txpower == 0) - txpower = AR5K_TUNE_DEFAULT_TXPOWER; /* Reset TX power values */ memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower)); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 1d59f10f68da..cdb90c5bf39b 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -139,6 +139,7 @@ struct ath_buf { dma_addr_t bf_daddr; /* physical addr of desc */ dma_addr_t bf_buf_addr; /* physical addr of data buffer */ bool bf_stale; + bool bf_isnullfunc; u16 bf_flags; struct ath_buf_state bf_state; dma_addr_t bf_dmacontext; @@ -524,6 +525,8 @@ struct ath_led { #define SC_OP_BEACON_SYNC BIT(19) #define SC_OP_BTCOEX_ENABLED BIT(20) #define SC_OP_BT_PRIORITY_DETECTED BIT(21) +#define SC_OP_NULLFUNC_COMPLETED BIT(22) +#define SC_OP_PS_ENABLED BIT(23) struct ath_bus_ops { void (*read_cachesize)(struct ath_softc *sc, int *csz); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ca7694caf364..0905b38f7b62 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -880,12 +880,11 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) } } -static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah) +static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah) { u32 i, j; - if ((ah->hw_version.devid == AR9280_DEVID_PCI) && - test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) { + if (ah->hw_version.devid == AR9280_DEVID_PCI) { /* EEPROM Fixup */ for (i = 0; i < ah->iniModes.ia_rows; i++) { @@ -937,6 +936,11 @@ int ath9k_hw_init(struct ath_hw *ah) DPRINTF(ah->ah_sc, ATH_DBG_RESET, "serialize_regmode is %d\n", ah->config.serialize_regmode); + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; + else + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; + if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Mac Chip Rev 0x%02x.%x is not supported by " @@ -975,7 +979,7 @@ int ath9k_hw_init(struct ath_hw *ah) ath9k_hw_init_mode_gain_regs(ah); ath9k_hw_fill_cap_info(ah); - ath9k_hw_init_11a_eeprom_fix(ah); + ath9k_hw_init_eeprom_fix(ah); r = ath9k_hw_init_macaddr(ah); if (r) { @@ -3670,7 +3674,11 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->keycache_size = AR_KEYTABLE_SIZE; pCap->hw_caps |= ATH9K_HW_CAP_FASTCC; - pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; + + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD >> 1; + else + pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; if (AR_SREV_9285_10_OR_LATER(ah)) pCap->num_gpio_pins = AR9285_NUM_GPIO; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index b89234571829..ff4383bb3ac3 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -218,6 +218,7 @@ struct ath9k_ops_config { #define AR_SPUR_FEEQ_BOUND_HT20 10 int spurmode; u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; + u8 max_txtrig_level; }; enum ath9k_int { @@ -407,7 +408,7 @@ struct ath9k_hw_version { * Using de Bruijin sequence to to look up 1's index in a 32 bit number * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 */ -#define debruijn32 0x077CB531UL +#define debruijn32 0x077CB531U struct ath_gen_timer_configuration { u32 next_addr; diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 800bfab94635..110c16dd465c 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -70,7 +70,7 @@ bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel) u32 txcfg, curLevel, newLevel; enum ath9k_int omask; - if (ah->tx_trig_level >= MAX_TX_FIFO_THRESHOLD) + if (ah->tx_trig_level >= ah->config.max_txtrig_level) return false; omask = ath9k_hw_set_interrupts(ah, ah->mask_reg & ~ATH9K_INT_GLOBAL); @@ -79,7 +79,7 @@ bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel) curLevel = MS(txcfg, AR_FTRIG); newLevel = curLevel; if (bIncTrigLevel) { - if (curLevel < MAX_TX_FIFO_THRESHOLD) + if (curLevel < ah->config.max_txtrig_level) newLevel++; } else if (curLevel > MIN_TX_FIFO_THRESHOLD) newLevel--; @@ -155,7 +155,7 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q) wait = wait_time; while (ath9k_hw_numtxpending(ah, q)) { if ((--wait) == 0) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Failed to stop TX DMA in 100 " "msec after killing last frame\n"); break; @@ -222,6 +222,8 @@ int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds) ds->ds_txstat.ts_status = 0; ds->ds_txstat.ts_flags = 0; + if (ads->ds_txstatus1 & AR_FrmXmitOK) + ds->ds_txstat.ts_status |= ATH9K_TX_ACKED; if (ads->ds_txstatus1 & AR_ExcessiveRetries) ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY; if (ads->ds_txstatus1 & AR_Filtered) diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index f56e77da6c3e..9720c4dc9599 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -76,6 +76,10 @@ #define ATH9K_TXERR_FIFO 0x04 #define ATH9K_TXERR_XTXOP 0x08 #define ATH9K_TXERR_TIMER_EXPIRED 0x10 +#define ATH9K_TX_ACKED 0x20 +#define ATH9K_TXERR_MASK \ + (ATH9K_TXERR_XRETRY | ATH9K_TXERR_FILT | ATH9K_TXERR_FIFO | \ + ATH9K_TXERR_XTXOP | ATH9K_TXERR_TIMER_EXPIRED) #define ATH9K_TX_BA 0x01 #define ATH9K_TX_PWRMGMT 0x02 diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 43d2be9867fc..5864eaa53cfc 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2147,6 +2147,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) return; /* another wiphy still in use */ } + /* Ensure HW is awake when we try to shut it down. */ + ath9k_ps_wakeup(sc); + if (sc->sc_flags & SC_OP_BTCOEX_ENABLED) { ath9k_hw_btcoex_disable(sc->sc_ah); if (sc->btcoex_info.btcoex_scheme == ATH_BTCOEX_CFG_3WIRE) @@ -2167,6 +2170,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) /* disable HAL and put h/w to sleep */ ath9k_hw_disable(sc->sc_ah); ath9k_hw_configpcipowersave(sc->sc_ah, 1, 1); + ath9k_ps_restore(sc); + + /* Finally, put the chip in FULL SLEEP mode */ ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); sc->sc_flags |= SC_OP_INVALID; @@ -2277,10 +2283,12 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) || (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) { + ath9k_ps_wakeup(sc); ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); - ath_beacon_return(sc, avp); + ath9k_ps_restore(sc); } + ath_beacon_return(sc, avp); sc->sc_flags &= ~SC_OP_BEACONS; for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) { @@ -2327,6 +2335,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_PS) { if (conf->flags & IEEE80211_CONF_PS) { + sc->sc_flags |= SC_OP_PS_ENABLED; if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) { @@ -2334,11 +2343,17 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); } - ath9k_hw_setrxabort(sc->sc_ah, 1); } sc->ps_enabled = true; + if ((sc->sc_flags & SC_OP_NULLFUNC_COMPLETED)) { + sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED; + sc->ps_enabled = true; + ath9k_hw_setrxabort(sc->sc_ah, 1); + } } else { sc->ps_enabled = false; + sc->sc_flags &= ~(SC_OP_PS_ENABLED | + SC_OP_NULLFUNC_COMPLETED); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { @@ -2717,15 +2732,21 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_RX_STOP: break; case IEEE80211_AMPDU_TX_START: + ath9k_ps_wakeup(sc); ath_tx_aggr_start(sc, sta, tid, ssn); ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid); + ath9k_ps_restore(sc); break; case IEEE80211_AMPDU_TX_STOP: + ath9k_ps_wakeup(sc); ath_tx_aggr_stop(sc, sta, tid); ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid); + ath9k_ps_restore(sc); break; case IEEE80211_AMPDU_TX_OPERATIONAL: + ath9k_ps_wakeup(sc); ath_tx_aggr_resume(sc, sta, tid); + ath9k_ps_restore(sc); break; default: DPRINTF(sc, ATH_DBG_FATAL, "Unknown AMPDU action\n"); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index d83b77f821e9..c0d7e65bf6d4 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -969,10 +969,10 @@ enum { #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_S 4 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF 0x00000080 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF_S 7 +#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB 0x00000400 +#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S 10 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB 0x00001000 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB_S 12 -#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB 0x00001000 -#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S 1 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB 0x00008000 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB_S 15 #define AR_GPIO_RTC_RESET_OVERRIDE_ENABLE 0x00010000 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 42551a48c8ac..9009bac9207d 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1076,10 +1076,10 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) if (npend) { int r; - DPRINTF(sc, ATH_DBG_XMIT, "Unable to stop TxDMA. Reset HAL!\n"); + DPRINTF(sc, ATH_DBG_FATAL, "Unable to stop TxDMA. Reset HAL!\n"); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->curchan, true); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); if (r) DPRINTF(sc, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d\n", @@ -1563,7 +1563,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3); - if (conf_is_ht(&sc->hw->conf) && !is_pae(skb)) + if (conf_is_ht(&sc->hw->conf)) bf->bf_state.bf_type |= BUF_HT; bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq); @@ -1592,6 +1592,13 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, } bf->bf_buf_addr = bf->bf_dmacontext; + + if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) { + bf->bf_isnullfunc = true; + sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED; + } else + bf->bf_isnullfunc = false; + return 0; } @@ -1641,7 +1648,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, goto tx_done; } - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) { /* * Try aggregation if it's a unicast data frame * and the destination is HT capable. @@ -1989,6 +1996,15 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) if (ds == txq->axq_gatingds) txq->axq_gatingds = NULL; + if (bf->bf_isnullfunc && + (ds->ds_txstat.ts_status & ATH9K_TX_ACKED)) { + if ((sc->sc_flags & SC_OP_PS_ENABLED)) { + sc->ps_enabled = true; + ath9k_hw_setrxabort(sc->sc_ah, 1); + } else + sc->sc_flags |= SC_OP_NULLFUNC_COMPLETED; + } + /* * Remove ath_buf's of the same transmit unit from txq, * however leave the last descriptor back as the holding @@ -2004,7 +2020,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) if (bf_isaggr(bf)) txq->axq_aggr_depth--; - txok = (ds->ds_txstat.ts_status == 0); + txok = !(ds->ds_txstat.ts_status & ATH9K_TXERR_MASK); txq->axq_tx_inprogress = false; spin_unlock_bh(&txq->axq_lock); @@ -2065,7 +2081,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work) if (needreset) { DPRINTF(sc, ATH_DBG_RESET, "tx hung, resetting the chip\n"); + ath9k_ps_wakeup(sc); ath_reset(sc, false); + ath9k_ps_restore(sc); } ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 660716214d49..0e6b15454d39 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -117,6 +117,7 @@ #define B43_MMIO_TSF_2 0x636 /* core rev < 3 only */ #define B43_MMIO_TSF_3 0x638 /* core rev < 3 only */ #define B43_MMIO_RNG 0x65A +#define B43_MMIO_IFSSLOT 0x684 /* Interframe slot time */ #define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ #define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 098dda1a67c1..9ca253e40bd5 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -628,10 +628,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev) static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time) { /* slot_time is in usec. */ - if (dev->phy.type != B43_PHYTYPE_G) + /* This test used to exit for all but a G PHY. */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) return; - b43_write16(dev, 0x684, 510 + slot_time); - b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time); + /* Shared memory location 0x0010 is the slot time and should be + * set to slot_time; however, this register is initially 0 and changing + * the value adversely affects the transmit rate for BCM4311 + * devices. Until this behavior is unterstood, delete this step + * + * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + */ } static void b43_short_slot_timing_enable(struct b43_wldev *dev) diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index ffdce6f3c909..78016ae21c50 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -33,8 +33,14 @@ bool b43_is_hw_radio_enabled(struct b43_wldev *dev) & B43_MMIO_RADIO_HWENABLED_HI_MASK)) return 1; } else { - if (b43_status(dev) >= B43_STAT_STARTED && - b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO) + /* To prevent CPU fault on PPC, do not read a register + * unless the interface is started; however, on resume + * for hibernation, this routine is entered early. When + * that happens, unconditionally return TRUE. + */ + if (b43_status(dev) < B43_STAT_STARTED) + return 1; + if (b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO) & B43_MMIO_RADIO_HWENABLED_LO_MASK) return 1; } diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c index 8783022db11e..d579df72b783 100644 --- a/drivers/net/wireless/b43legacy/rfkill.c +++ b/drivers/net/wireless/b43legacy/rfkill.c @@ -34,6 +34,13 @@ bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK)) return 1; } else { + /* To prevent CPU fault on PPC, do not read a register + * unless the interface is started; however, on resume + * for hibernation, this routine is entered early. When + * that happens, unconditionally return TRUE. + */ + if (b43legacy_status(dev) < B43legacy_STAT_STARTED) + return 1; if (b43legacy_read16(dev, B43legacy_MMIO_RADIO_HWENABLED_LO) & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK) return 1; diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 6e2fc0cb6f8a..43102bff8dee 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -6487,6 +6487,16 @@ static int ipw2100_resume(struct pci_dev *pci_dev) } #endif +static void ipw2100_shutdown(struct pci_dev *pci_dev) +{ + struct ipw2100_priv *priv = pci_get_drvdata(pci_dev); + + /* Take down the device; powers it off, etc. */ + ipw2100_down(priv); + + pci_disable_device(pci_dev); +} + #define IPW2100_DEV_ID(x) { PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, x } static struct pci_device_id ipw2100_pci_id_table[] __devinitdata = { @@ -6550,6 +6560,7 @@ static struct pci_driver ipw2100_pci_driver = { .suspend = ipw2100_suspend, .resume = ipw2100_resume, #endif + .shutdown = ipw2100_shutdown, }; /** diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index f059b49dc691..9d60f6cfa1d5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2895,6 +2895,7 @@ static struct iwl_cfg iwl3945_bg_cfg = { .mod_params = &iwl3945_mod_params, .use_isr_legacy = true, .ht_greenfield_support = false, + .broken_powersave = true, }; static struct iwl_cfg iwl3945_abg_cfg = { @@ -2909,6 +2910,7 @@ static struct iwl_cfg iwl3945_abg_cfg = { .mod_params = &iwl3945_mod_params, .use_isr_legacy = true, .ht_greenfield_support = false, + .broken_powersave = true, }; struct pci_device_id iwl3945_hw_card_ids[] = { diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 6f703a041847..99331edd9d75 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1337,7 +1337,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, iwl4965_interpolate_chan(priv, channel, &ch_eeprom_info); /* calculate tx gain adjustment based on power supply voltage */ - voltage = priv->calib_info->voltage; + voltage = le16_to_cpu(priv->calib_info->voltage); init_voltage = (s32)le32_to_cpu(priv->card_alive_init.voltage); voltage_compensation = iwl4965_get_voltage_compensation(voltage, init_voltage); @@ -2087,7 +2087,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, struct ieee80211_tx_info *info; struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->u.status); - int tid = MAX_TID_COUNT; + int tid = MAX_TID_COUNT - 1; int sta_id; int freed; u8 *qc = NULL; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 4ef6804a455a..bc056e9ab85f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -92,11 +92,15 @@ static inline s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) { - u16 *temp_calib = (u16 *)iwl_eeprom_query_addr(priv, - EEPROM_5000_TEMPERATURE); - /* offset = temperature - voltage / coef */ - s32 offset = (s32)(temp_calib[0] - temp_calib[1] / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); - return offset; + u16 temperature, voltage; + __le16 *temp_calib = + (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE); + + temperature = le16_to_cpu(temp_calib[0]); + voltage = le16_to_cpu(temp_calib[1]); + + /* offset = temp - volt / coeff */ + return (s32)(temperature - voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); } /* Fixed (non-configurable) rx data from phy */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 6e6f516ba404..133df70bc609 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -460,14 +460,15 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv) static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; - u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); + __le16 *xtal_calib = + (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; cmd.hdr.first_group = 0; cmd.hdr.groups_num = 1; cmd.hdr.data_valid = 1; - cmd.cap_pin1 = (u8)xtal_calib[0]; - cmd.cap_pin2 = (u8)xtal_calib[1]; + cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); + cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]); return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL], (u8 *)&cmd, sizeof(cmd)); } @@ -1665,6 +1666,7 @@ struct iwl_cfg iwl5300_agn_cfg = { .valid_rx_ant = ANT_ABC, .need_pll_cfg = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl5100_bg_cfg = { @@ -1716,6 +1718,7 @@ struct iwl_cfg iwl5100_agn_cfg = { .valid_rx_ant = ANT_AB, .need_pll_cfg = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl5350_agn_cfg = { @@ -1733,6 +1736,7 @@ struct iwl_cfg iwl5350_agn_cfg = { .valid_rx_ant = ANT_ABC, .need_pll_cfg = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl5150_agn_cfg = { @@ -1750,6 +1754,7 @@ struct iwl_cfg iwl5150_agn_cfg = { .valid_rx_ant = ANT_AB, .need_pll_cfg = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 81726ee32858..0eb25916f81d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -2808,7 +2808,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, repeat_rate--; } - lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_MAX; + lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF; lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; lq_cmd->agg_params.agg_time_limit = cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 2dc928755454..0cd4ec40a7d8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2645,6 +2645,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) if ((le16_to_cpu(priv->staging_rxon.channel) != ch)) priv->staging_rxon.flags = 0; + iwl_set_rxon_ht(priv, ht_conf); iwl_set_rxon_channel(priv, conf->channel); iwl_set_flags_for_band(priv, conf->channel->band); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 028d50599550..cea2ee25722c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -703,7 +703,7 @@ extern void iwl_txq_ctx_stop(struct iwl_priv *priv); extern int iwl_queue_space(const struct iwl_queue *q); static inline int iwl_queue_used(const struct iwl_queue *q, int i) { - return q->write_ptr > q->read_ptr ? + return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : !(i < q->read_ptr && i >= q->write_ptr); } @@ -1149,7 +1149,7 @@ struct iwl_priv { u32 last_beacon_time; u64 last_tsf; - /* eeprom */ + /* eeprom -- this is in the card's little endian byte order */ u8 *eeprom; int nvm_device_type; struct iwl_eeprom_calib_info *calib_info; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index e14c9952a935..18dc3a4b7948 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -337,7 +337,7 @@ static int iwl_init_otp_access(struct iwl_priv *priv) return ret; } -static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) +static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_data) { int ret = 0; u32 r; @@ -370,7 +370,7 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); IWL_ERR(priv, "Correctable OTP ECC error, continue read\n"); } - *eeprom_data = le16_to_cpu((__force __le16)(r >> 16)); + *eeprom_data = cpu_to_le16(r >> 16); return 0; } @@ -379,7 +379,8 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) */ static bool iwl_is_otp_empty(struct iwl_priv *priv) { - u16 next_link_addr = 0, link_value; + u16 next_link_addr = 0; + __le16 link_value; bool is_empty = false; /* locate the beginning of OTP link list */ @@ -409,7 +410,8 @@ static bool iwl_is_otp_empty(struct iwl_priv *priv) static int iwl_find_otp_image(struct iwl_priv *priv, u16 *validblockaddr) { - u16 next_link_addr = 0, link_value = 0, valid_addr; + u16 next_link_addr = 0, valid_addr; + __le16 link_value = 0; int usedblocks = 0; /* set addressing mode to absolute to traverse the link list */ @@ -429,7 +431,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv, * check for more block on the link list */ valid_addr = next_link_addr; - next_link_addr = link_value * sizeof(u16); + next_link_addr = le16_to_cpu(link_value) * sizeof(u16); IWL_DEBUG_INFO(priv, "OTP blocks %d addr 0x%x\n", usedblocks, next_link_addr); if (iwl_read_otp_word(priv, next_link_addr, &link_value)) @@ -463,7 +465,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv, */ int iwl_eeprom_init(struct iwl_priv *priv) { - u16 *e; + __le16 *e; u32 gp = iwl_read32(priv, CSR_EEPROM_GP); int sz; int ret; @@ -482,7 +484,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) ret = -ENOMEM; goto alloc_err; } - e = (u16 *)priv->eeprom; + e = (__le16 *)priv->eeprom; ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv); if (ret < 0) { @@ -521,7 +523,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) } for (addr = validblockaddr; addr < validblockaddr + sz; addr += sizeof(u16)) { - u16 eeprom_data; + __le16 eeprom_data; ret = iwl_read_otp_word(priv, addr, &eeprom_data); if (ret) @@ -545,7 +547,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) goto done; } r = _iwl_read_direct32(priv, CSR_EEPROM_REG); - e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); + e[addr / 2] = cpu_to_le16(r >> 16); } } ret = 0; @@ -709,7 +711,8 @@ static int iwl_mod_ht40_chan_info(struct iwl_priv *priv, ch_info->ht40_min_power = 0; ch_info->ht40_scan_power = eeprom_ch->max_power_avg; ch_info->ht40_flags = eeprom_ch->flags; - ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel; + if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) + ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel; return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 80b9e45d9b9c..fc93f12853ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -133,7 +133,7 @@ struct iwl_eeprom_channel { * */ struct iwl_eeprom_enhanced_txpwr { - u16 reserved; + __le16 common; s8 chain_a_max; s8 chain_b_max; s8 chain_c_max; @@ -347,7 +347,7 @@ struct iwl_eeprom_calib_subband_info { struct iwl_eeprom_calib_info { u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ u8 saturation_power52; /* half-dBm */ - s16 voltage; /* signed */ + __le16 voltage; /* signed */ struct iwl_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS]; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index d00a80334095..5f26c93d3516 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -562,6 +562,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txq = &priv->txq[txq_id]; q = &txq->q; + if ((iwl_queue_space(q) < q->high_mark)) + goto drop; + spin_lock_irqsave(&priv->lock, flags); idx = get_cmd_index(q, q->write_ptr, 0); @@ -3854,9 +3857,11 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM | - IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + IEEE80211_HW_SPECTRUM_MGMT; + + if (!priv->cfg->broken_powersave) + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h index 1b02a4e2a1ac..93c898990cce 100644 --- a/drivers/net/wireless/iwmc3200wifi/iwm.h +++ b/drivers/net/wireless/iwmc3200wifi/iwm.h @@ -258,7 +258,7 @@ struct iwm_priv { struct sk_buff_head rx_list; struct list_head rx_tickets; - struct list_head rx_packets[IWM_RX_ID_HASH]; + struct list_head rx_packets[IWM_RX_ID_HASH + 1]; struct workqueue_struct *rx_wq; struct work_struct rx_worker; diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 6c95af3023cc..06d66a171396 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -399,11 +399,8 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan) chan_count = lbs_scan_create_channel_list(priv, chan_list); netif_stop_queue(priv->dev); - netif_carrier_off(priv->dev); - if (priv->mesh_dev) { + if (priv->mesh_dev) netif_stop_queue(priv->mesh_dev); - netif_carrier_off(priv->mesh_dev); - } /* Prepare to continue an interrupted scan */ lbs_deb_scan("chan_count %d, scan_channel %d\n", @@ -467,16 +464,13 @@ out2: priv->scan_channel = 0; out: - if (priv->connect_status == LBS_CONNECTED) { - netif_carrier_on(priv->dev); - if (!priv->tx_pending_len) - netif_wake_queue(priv->dev); - } - if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED)) { - netif_carrier_on(priv->mesh_dev); - if (!priv->tx_pending_len) - netif_wake_queue(priv->mesh_dev); - } + if (priv->connect_status == LBS_CONNECTED && !priv->tx_pending_len) + netif_wake_queue(priv->dev); + + if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED) && + !priv->tx_pending_len) + netif_wake_queue(priv->mesh_dev); + kfree(chan_list); lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret); diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index be837a0d2517..01c738b8e22c 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -1953,10 +1953,8 @@ static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, if (priv->connect_status == LBS_CONNECTED) { memcpy(extra, priv->curbssparams.ssid, priv->curbssparams.ssid_len); - extra[priv->curbssparams.ssid_len] = '\0'; } else { memset(extra, 0, 32); - extra[priv->curbssparams.ssid_len] = '\0'; } /* * If none, we may want to get the one that was set diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index 7698fdd6a3a2..31ca241f7753 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -23,7 +23,7 @@ #define MAX_RID_LEN 1024 /* Helper routine to record keys - * Do not call from interrupt context */ + * It is called under orinoco_lock so it may not sleep */ static int orinoco_set_key(struct orinoco_private *priv, int index, enum orinoco_alg alg, const u8 *key, int key_len, const u8 *seq, int seq_len) @@ -32,14 +32,14 @@ static int orinoco_set_key(struct orinoco_private *priv, int index, kzfree(priv->keys[index].seq); if (key_len) { - priv->keys[index].key = kzalloc(key_len, GFP_KERNEL); + priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC); if (!priv->keys[index].key) goto nomem; } else priv->keys[index].key = NULL; if (seq_len) { - priv->keys[index].seq = kzalloc(seq_len, GFP_KERNEL); + priv->keys[index].seq = kzalloc(seq_len, GFP_ATOMIC); if (!priv->keys[index].seq) goto free_key; } else diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index b20e3eac9d67..9a6ceb4e28d8 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2538,6 +2538,11 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) unsigned int i; /* + * Disable powersaving as default. + */ + rt2x00dev->hw->wiphy->ps_default = false; + + /* * Initialize all hw fields. */ rt2x00dev->hw->flags = diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h index bf9175a8c1f4..99406bf381ca 100644 --- a/drivers/net/wireless/rtl818x/rtl8187.h +++ b/drivers/net/wireless/rtl818x/rtl8187.h @@ -23,6 +23,7 @@ #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */ #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */ #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */ +#define RTL8187_EEPROM_SELECT_GPIO 0x3B #define RTL8187_REQT_READ 0xC0 #define RTL8187_REQT_WRITE 0x40 @@ -31,6 +32,9 @@ #define RTL8187_MAX_RX 0x9C4 +#define RFKILL_MASK_8187_89_97 0x2 +#define RFKILL_MASK_8198 0x4 + struct rtl8187_rx_info { struct urb *urb; struct ieee80211_hw *dev; @@ -123,6 +127,7 @@ struct rtl8187_priv { u8 noise; u8 slot_time; u8 aifsn[4]; + u8 rfkill_mask; struct { __le64 buf; struct sk_buff_head queue; diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 2017ccc00145..9921147edc29 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -65,6 +65,7 @@ static struct usb_device_id rtl8187_table[] __devinitdata = { /* Sitecom */ {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187}, {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B}, + {USB_DEVICE(0x0df6, 0x0029), .driver_info = DEVICE_RTL8187B}, /* Sphairon Access Systems GmbH */ {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187}, /* Dick Smith Electronics */ @@ -1329,6 +1330,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, struct ieee80211_channel *channel; const char *chip_name; u16 txpwr, reg; + u16 product_id = le16_to_cpu(udev->descriptor.idProduct); int err, i; dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops); @@ -1488,6 +1490,13 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, (*channel++).hw_value = txpwr & 0xFF; (*channel++).hw_value = txpwr >> 8; } + /* Handle the differing rfkill GPIO bit in different models */ + priv->rfkill_mask = RFKILL_MASK_8187_89_97; + if (product_id == 0x8197 || product_id == 0x8198) { + eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_SELECT_GPIO, ®); + if (reg & 0xFF00) + priv->rfkill_mask = RFKILL_MASK_8198; + } /* * XXX: Once this driver supports anything that requires @@ -1516,9 +1525,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, mutex_init(&priv->conf_mutex); skb_queue_head_init(&priv->b_tx_status.queue); - printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s\n", + printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s, rfkill mask %d\n", wiphy_name(dev->wiphy), dev->wiphy->perm_addr, - chip_name, priv->asic_rev, priv->rf->name); + chip_name, priv->asic_rev, priv->rf->name, priv->rfkill_mask); #ifdef CONFIG_RTL8187_LEDS eeprom_93cx6_read(&eeprom, 0x3F, ®); diff --git a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c index cad8037ab2af..03555e1e0cab 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c @@ -25,10 +25,10 @@ static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv) u8 gpio; gpio = rtl818x_ioread8(priv, &priv->map->GPIO0); - rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~0x02); + rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~priv->rfkill_mask); gpio = rtl818x_ioread8(priv, &priv->map->GPIO1); - return gpio & 0x02; + return gpio & priv->rfkill_mask; } void rtl8187_rfkill_init(struct ieee80211_hw *hw) |