diff options
Diffstat (limited to 'drivers/net/wireless')
74 files changed, 1233 insertions, 596 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index ad89d23968df..d7a764a2fc1a 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -5,6 +5,7 @@ menuconfig WLAN bool "Wireless LAN" depends on !S390 + default y ---help--- This section contains all the pre 802.11 and 802.11 wireless device drivers. For a complete list of drivers and documentation @@ -30,13 +31,12 @@ config STRIP ---help--- Say Y if you have a Metricom radio and intend to use Starmode Radio IP. STRIP is a radio protocol developed for the MosquitoNet project - (on the WWW at <http://mosquitonet.stanford.edu/>) to send Internet - traffic using Metricom radios. Metricom radios are small, battery - powered, 100kbit/sec packet radio transceivers, about the size and - weight of a cellular telephone. (You may also have heard them called - "Metricom modems" but we avoid the term "modem" because it misleads - many people into thinking that you can plug a Metricom modem into a - phone line and use it as a modem.) + to send Internet traffic using Metricom radios. Metricom radios are + small, battery powered, 100kbit/sec packet radio transceivers, about + the size and weight of a cellular telephone. (You may also have heard + them called "Metricom modems" but we avoid the term "modem" because + it misleads many people into thinking that you can plug a Metricom + modem into a phone line and use it as a modem.) You can use STRIP on any Linux machine with a serial port, although it is obviously most useful for people with laptop computers. If you diff --git a/drivers/net/wireless/arlan-proc.c b/drivers/net/wireless/arlan-proc.c index 2ab1d59870f4..a8b689635a3b 100644 --- a/drivers/net/wireless/arlan-proc.c +++ b/drivers/net/wireless/arlan-proc.c @@ -402,7 +402,7 @@ static int arlan_setup_card_by_book(struct net_device *dev) static char arlan_drive_info[ARLAN_STR_SIZE] = "A655\n\0"; -static int arlan_sysctl_info(ctl_table * ctl, int write, struct file *filp, +static int arlan_sysctl_info(ctl_table * ctl, int write, void __user *buffer, size_t * lenp, loff_t *ppos) { int i; @@ -629,7 +629,7 @@ final: *lenp = pos; if (!write) - retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); + retv = proc_dostring(ctl, write, buffer, lenp, ppos); else { *lenp = 0; @@ -639,7 +639,7 @@ final: } -static int arlan_sysctl_info161719(ctl_table * ctl, int write, struct file *filp, +static int arlan_sysctl_info161719(ctl_table * ctl, int write, void __user *buffer, size_t * lenp, loff_t *ppos) { int i; @@ -669,11 +669,11 @@ static int arlan_sysctl_info161719(ctl_table * ctl, int write, struct file *filp final: *lenp = pos; - retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); + retv = proc_dostring(ctl, write, buffer, lenp, ppos); return retv; } -static int arlan_sysctl_infotxRing(ctl_table * ctl, int write, struct file *filp, +static int arlan_sysctl_infotxRing(ctl_table * ctl, int write, void __user *buffer, size_t * lenp, loff_t *ppos) { int i; @@ -698,11 +698,11 @@ static int arlan_sysctl_infotxRing(ctl_table * ctl, int write, struct file *filp SARLBNpln(u_char, txBuffer, 0x800); final: *lenp = pos; - retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); + retv = proc_dostring(ctl, write, buffer, lenp, ppos); return retv; } -static int arlan_sysctl_inforxRing(ctl_table * ctl, int write, struct file *filp, +static int arlan_sysctl_inforxRing(ctl_table * ctl, int write, void __user *buffer, size_t * lenp, loff_t *ppos) { int i; @@ -726,11 +726,11 @@ static int arlan_sysctl_inforxRing(ctl_table * ctl, int write, struct file *filp SARLBNpln(u_char, rxBuffer, 0x800); final: *lenp = pos; - retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); + retv = proc_dostring(ctl, write, buffer, lenp, ppos); return retv; } -static int arlan_sysctl_info18(ctl_table * ctl, int write, struct file *filp, +static int arlan_sysctl_info18(ctl_table * ctl, int write, void __user *buffer, size_t * lenp, loff_t *ppos) { int i; @@ -756,7 +756,7 @@ static int arlan_sysctl_info18(ctl_table * ctl, int write, struct file *filp, final: *lenp = pos; - retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); + retv = proc_dostring(ctl, write, buffer, lenp, ppos); return retv; } @@ -766,7 +766,7 @@ final: static char conf_reset_result[200]; -static int arlan_configure(ctl_table * ctl, int write, struct file *filp, +static int arlan_configure(ctl_table * ctl, int write, void __user *buffer, size_t * lenp, loff_t *ppos) { int pos = 0; @@ -788,10 +788,10 @@ static int arlan_configure(ctl_table * ctl, int write, struct file *filp, return -1; *lenp = pos; - return proc_dostring(ctl, write, filp, buffer, lenp, ppos); + return proc_dostring(ctl, write, buffer, lenp, ppos); } -static int arlan_sysctl_reset(ctl_table * ctl, int write, struct file *filp, +static int arlan_sysctl_reset(ctl_table * ctl, int write, void __user *buffer, size_t * lenp, loff_t *ppos) { int pos = 0; @@ -811,7 +811,7 @@ static int arlan_sysctl_reset(ctl_table * ctl, int write, struct file *filp, } else return -1; *lenp = pos + 3; - return proc_dostring(ctl, write, filp, buffer, lenp, ppos); + return proc_dostring(ctl, write, buffer, lenp, ppos); } diff --git a/drivers/net/wireless/ath/ar9170/phy.c b/drivers/net/wireless/ath/ar9170/phy.c index b3e5cf3735b0..dbd488da18b1 100644 --- a/drivers/net/wireless/ath/ar9170/phy.c +++ b/drivers/net/wireless/ath/ar9170/phy.c @@ -1141,7 +1141,8 @@ static int ar9170_set_freq_cal_data(struct ar9170 *ar, u8 vpds[2][AR5416_PD_GAIN_ICEPTS]; u8 pwrs[2][AR5416_PD_GAIN_ICEPTS]; int chain, idx, i; - u8 f; + u32 phy_data = 0; + u8 f, tmp; switch (channel->band) { case IEEE80211_BAND_2GHZ: @@ -1208,9 +1209,6 @@ static int ar9170_set_freq_cal_data(struct ar9170 *ar, } for (i = 0; i < 76; i++) { - u32 phy_data; - u8 tmp; - if (i < 25) { tmp = ar9170_interpolate_val(i, &pwrs[0][0], &vpds[0][0]); diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index e0138ac8bf50..e974e5829e1a 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -64,6 +64,8 @@ static struct usb_device_id ar9170_usb_ids[] = { { USB_DEVICE(0x0cf3, 0x9170) }, /* Atheros TG121N */ { USB_DEVICE(0x0cf3, 0x1001) }, + /* TP-Link TL-WN821N v2 */ + { USB_DEVICE(0x0cf3, 0x1002) }, /* Cace Airpcap NX */ { USB_DEVICE(0xcace, 0x0300) }, /* D-Link DWA 160A */ diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index debad07d9900..c63ea6afd96f 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -982,7 +982,7 @@ #define AR5K_5414_CBCFG_BUF_DIS 0x10 /* Disable buffer */ /* - * PCI-E Power managment configuration + * PCI-E Power management configuration * and status register [5424+] */ #define AR5K_PCIE_PM_CTL 0x4068 /* Register address */ diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index a7cbb07988cf..2b493742ef10 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -327,7 +327,8 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) aniState->firstepLevel + 1); return; } else { - if (conf->channel->band == IEEE80211_BAND_2GHZ) { + if ((conf->channel->band == IEEE80211_BAND_2GHZ) && + !conf_is_ht(conf)) { if (!aniState->ofdmWeakSigDetectOff) ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION, @@ -369,7 +370,8 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, aniState->firstepLevel + 1); } else { - if (conf->channel->band == IEEE80211_BAND_2GHZ) { + if ((conf->channel->band == IEEE80211_BAND_2GHZ) && + !conf_is_ht(conf)) { if (aniState->firstepLevel > 0) ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0); diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 3234995e8881..0ad6d0b76e9e 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -609,14 +609,24 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) AR_PHY_CH1_EXT_CCA, AR_PHY_CH2_EXT_CCA }; - u8 chainmask; + u8 chainmask, rx_chain_status; + rx_chain_status = REG_READ(ah, AR_PHY_RX_CHAINMASK); if (AR_SREV_9285(ah)) chainmask = 0x9; - else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) - chainmask = 0x1B; - else - chainmask = 0x3F; + else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) { + if ((rx_chain_status & 0x2) || (rx_chain_status & 0x4)) + chainmask = 0x1B; + else + chainmask = 0x09; + } else { + if (rx_chain_status & 0x4) + chainmask = 0x3F; + else if (rx_chain_status & 0x2) + chainmask = 0x1B; + else + chainmask = 0x09; + } h = ah->nfCalHist; @@ -697,6 +707,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah) noise_floor = AR_PHY_CCA_MAX_AR9280_GOOD_VALUE; else if (AR_SREV_9285(ah)) noise_floor = AR_PHY_CCA_MAX_AR9285_GOOD_VALUE; + else if (AR_SREV_9287(ah)) + noise_floor = AR_PHY_CCA_MAX_AR9287_GOOD_VALUE; else noise_floor = AR_PHY_CCA_MAX_AR5416_GOOD_VALUE; @@ -924,6 +936,7 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset) regVal |= (1 << (19 + i)); REG_WRITE(ah, 0x7834, regVal); udelay(1); + regVal = REG_READ(ah, 0x7834); regVal &= (~(0x1 << (19 + i))); reg_field = MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9); regVal |= (reg_field << (19 + i)); diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 019bcbba40ed..9028ab193e42 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -28,6 +28,7 @@ extern const struct ath9k_percal_data adc_init_dc_cal; #define AR_PHY_CCA_MAX_AR5416_GOOD_VALUE -85 #define AR_PHY_CCA_MAX_AR9280_GOOD_VALUE -112 #define AR_PHY_CCA_MAX_AR9285_GOOD_VALUE -118 +#define AR_PHY_CCA_MAX_AR9287_GOOD_VALUE -118 #define AR_PHY_CCA_MAX_HIGH_VALUE -62 #define AR_PHY_CCA_MIN_BAD_VALUE -140 #define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3 diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index ae7fb5dcb266..4071fc91da0a 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -509,6 +509,8 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, eep->baseEepHeader.dacLpMode); + udelay(100); + REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP, pModal->miscBits >> 2); @@ -902,7 +904,7 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, u16 powerLimit) { #define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ -#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */ +#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */ struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index b6c6cca07812..ca7694caf364 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -842,7 +842,7 @@ static void ath9k_hw_init_mode_regs(struct ath_hw *ah) static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) { - if (AR_SREV_9287_11(ah)) + if (AR_SREV_9287_11_OR_LATER(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9287Modes_rx_gain_9287_1_1, ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 6); @@ -853,7 +853,7 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) else if (AR_SREV_9280_20(ah)) ath9k_hw_init_rxgain_ini(ah); - if (AR_SREV_9287_11(ah)) { + if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModesTxGain, ar9287Modes_tx_gain_9287_1_1, ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 6); @@ -965,7 +965,7 @@ int ath9k_hw_init(struct ath_hw *ah) ath9k_hw_init_mode_regs(ah); if (ah->is_pciexpress) - ath9k_hw_configpcipowersave(ah, 0); + ath9k_hw_configpcipowersave(ah, 0, 0); else ath9k_hw_disablepcie(ah); @@ -1273,6 +1273,15 @@ static void ath9k_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)) { + val = REG_READ(ah, AR_PCU_MISC_MODE2) & + (~AR_PCU_MISC_MODE2_HWWAR1); + + if (AR_SREV_9287_10_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)) @@ -1784,7 +1793,7 @@ static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan, static bool ath9k_hw_chip_reset(struct ath_hw *ah, struct ath9k_channel *chan) { - if (OLC_FOR_AR9280_20_LATER) { + if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) { if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) return false; } else if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) @@ -2338,6 +2347,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_channel *curchan = ah->curchan; u32 saveDefAntenna; u32 macStaId1; + u64 tsf = 0; int i, rx_chainmask, r; ah->extprotspacing = sc->ht_extprotspacing; @@ -2347,7 +2357,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; - if (curchan) + if (curchan && !ah->chip_fullsleep) ath9k_hw_getnf(ah, curchan); if (bChannelChange && @@ -2356,8 +2366,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, (chan->channel != ah->curchan->channel) && ((chan->channelFlags & CHANNEL_ALL) == (ah->curchan->channelFlags & CHANNEL_ALL)) && - (!AR_SREV_9280(ah) || (!IS_CHAN_A_5MHZ_SPACED(chan) && - !IS_CHAN_A_5MHZ_SPACED(ah->curchan)))) { + !(AR_SREV_9280(ah) || IS_CHAN_A_5MHZ_SPACED(chan) || + IS_CHAN_A_5MHZ_SPACED(ah->curchan))) { if (ath9k_hw_channel_change(ah, chan, sc->tx_chan_width)) { ath9k_hw_loadnf(ah, ah->curchan); @@ -2372,6 +2382,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B; + /* For chips on which RTC reset is done, save TSF before it gets cleared */ + if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) + tsf = ath9k_hw_gettsf64(ah); + saveLedState = REG_READ(ah, AR_CFG_LED) & (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL | AR_CFG_LED_BLINK_THRESH_SEL | AR_CFG_LED_BLINK_SLOW); @@ -2398,6 +2412,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, udelay(50); } + /* Restore TSF */ + if (tsf && AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) + ath9k_hw_settsf64(ah, tsf); + if (AR_SREV_9280_10_OR_LATER(ah)) REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); @@ -3005,9 +3023,10 @@ void ath9k_ps_restore(struct ath_softc *sc) * Programming the SerDes must go through the same 288 bit serial shift * register as the other analog registers. Hence the 9 writes. */ -void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore) +void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off) { u8 i; + u32 val; if (ah->is_pciexpress != true) return; @@ -3017,84 +3036,113 @@ void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore) return; /* Nothing to do on restore for 11N */ - if (restore) - return; + if (!restore) { + if (AR_SREV_9280_20_OR_LATER(ah)) { + /* + * AR9280 2.0 or later chips use SerDes values from the + * initvals.h initialized depending on chipset during + * ath9k_hw_init() + */ + for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) { + REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0), + INI_RA(&ah->iniPcieSerdes, i, 1)); + } + } else if (AR_SREV_9280(ah) && + (ah->hw_version.macRev == AR_SREV_REVISION_9280_10)) { + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00); + REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + + /* RX shut off when elecidle is asserted */ + REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019); + REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820); + REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560); + + /* Shut off CLKREQ active in L1 */ + if (ah->config.pcie_clock_req) + REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc); + else + REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd); - if (AR_SREV_9280_20_OR_LATER(ah)) { - /* - * AR9280 2.0 or later chips use SerDes values from the - * initvals.h initialized depending on chipset during - * ath9k_hw_init() - */ - for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) { - REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0), - INI_RA(&ah->iniPcieSerdes, i, 1)); - } - } else if (AR_SREV_9280(ah) && - (ah->hw_version.macRev == AR_SREV_REVISION_9280_10)) { - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fd00); - REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); + REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); + REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007); - /* RX shut off when elecidle is asserted */ - REG_WRITE(ah, AR_PCIE_SERDES, 0xa8000019); - REG_WRITE(ah, AR_PCIE_SERDES, 0x13160820); - REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980560); + /* Load the new settings */ + REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); - /* Shut off CLKREQ active in L1 */ - if (ah->config.pcie_clock_req) - REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffc); - else - REG_WRITE(ah, AR_PCIE_SERDES, 0x401deffd); - - REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); - REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); - REG_WRITE(ah, AR_PCIE_SERDES, 0x00043007); + } else { + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); + REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); - /* Load the new settings */ - REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); + /* RX shut off when elecidle is asserted */ + REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); + REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); + REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); - } else { - REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); - REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); + /* + * Ignore ah->ah_config.pcie_clock_req setting for + * pre-AR9280 11n + */ + REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); - /* RX shut off when elecidle is asserted */ - REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); - REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); - REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); + REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); + REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); + REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); - /* - * Ignore ah->ah_config.pcie_clock_req setting for - * pre-AR9280 11n - */ - REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); + /* Load the new settings */ + REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); + } - REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); - REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); - REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); + udelay(1000); - /* Load the new settings */ - REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); - } + /* set bit 19 to allow forcing of pcie core into L1 state */ + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); - udelay(1000); + /* Several PCIe massages to ensure proper behaviour */ + if (ah->config.pcie_waen) { + val = ah->config.pcie_waen; + if (!power_off) + val &= (~AR_WA_D3_L1_DISABLE); + } else { + if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || + AR_SREV_9287(ah)) { + val = AR9285_WA_DEFAULT; + if (!power_off) + val &= (~AR_WA_D3_L1_DISABLE); + } else if (AR_SREV_9280(ah)) { + /* + * On AR9280 chips bit 22 of 0x4004 needs to be + * set otherwise card may disappear. + */ + val = AR9280_WA_DEFAULT; + if (!power_off) + val &= (~AR_WA_D3_L1_DISABLE); + } else + val = AR_WA_DEFAULT; + } - /* set bit 19 to allow forcing of pcie core into L1 state */ - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); + REG_WRITE(ah, AR_WA, val); + } - /* Several PCIe massages to ensure proper behaviour */ - if (ah->config.pcie_waen) { - REG_WRITE(ah, AR_WA, ah->config.pcie_waen); - } else { - if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) - REG_WRITE(ah, AR_WA, AR9285_WA_DEFAULT); + if (power_off) { /* - * On AR9280 chips bit 22 of 0x4004 needs to be set to - * otherwise card may disappear. + * Set PCIe workaround bits + * bit 14 in WA register (disable L1) should only + * be set when device enters D3 and be cleared + * when device comes back to D0. */ - else if (AR_SREV_9280(ah)) - REG_WRITE(ah, AR_WA, AR9280_WA_DEFAULT); - else - REG_WRITE(ah, AR_WA, AR_WA_DEFAULT); + if (ah->config.pcie_waen) { + if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE) + REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE); + } else { + if (((AR_SREV_9285(ah) || AR_SREV_9271(ah) || + AR_SREV_9287(ah)) && + (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) || + (AR_SREV_9280(ah) && + (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) { + REG_SET_BIT(ah, AR_WA, AR_WA_D3_L1_DISABLE); + } + } } } @@ -3652,15 +3700,7 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah) } #endif - if ((ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || - (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE) || - (ah->hw_version.macVersion == AR_SREV_VERSION_9160) || - (ah->hw_version.macVersion == AR_SREV_VERSION_9100) || - (ah->hw_version.macVersion == AR_SREV_VERSION_9280) || - (ah->hw_version.macVersion == AR_SREV_VERSION_9285)) - pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; - else - pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; + pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; if (AR_SREV_9280(ah) || AR_SREV_9285(ah)) pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 9106a0b537dd..b89234571829 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -106,7 +106,7 @@ #define AH_TSF_WRITE_TIMEOUT 100 /* (us) */ #define AH_TIME_QUANTUM 10 #define AR_KEYTABLE_SIZE 128 -#define POWER_UP_TIME 200000 +#define POWER_UP_TIME 10000 #define SPUR_RSSI_THRESH 40 #define CAB_TIMEOUT_VAL 10 @@ -650,7 +650,7 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, const struct ath9k_beacon_state *bs); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); -void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore); +void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off); /* Interrupt Handling */ bool ath9k_hw_intrpend(struct ath_hw *ah); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 3dc7b5a13e64..52bed89063d4 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1131,7 +1131,7 @@ void ath_radio_enable(struct ath_softc *sc) int r; ath9k_ps_wakeup(sc); - ath9k_hw_configpcipowersave(ah, 0); + ath9k_hw_configpcipowersave(ah, 0, 0); if (!ah->curchan) ah->curchan = ath_get_curchannel(sc, sc->hw); @@ -1202,7 +1202,7 @@ void ath_radio_disable(struct ath_softc *sc) spin_unlock_bh(&sc->sc_resetlock); ath9k_hw_phy_disable(ah); - ath9k_hw_configpcipowersave(ah, 1); + ath9k_hw_configpcipowersave(ah, 1, 1); ath9k_ps_restore(sc); ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP); } @@ -1226,11 +1226,6 @@ static void ath9k_rfkill_poll_state(struct ieee80211_hw *hw) bool blocked = !!ath_is_rfkill_set(sc); wiphy_rfkill_set_hw_state(hw->wiphy, blocked); - - if (blocked) - ath_radio_disable(sc); - else - ath_radio_enable(sc); } static void ath_start_rfkill_poll(struct ath_softc *sc) @@ -1260,6 +1255,7 @@ void ath_detach(struct ath_softc *sc) DPRINTF(sc, ATH_DBG_CONFIG, "Detach ATH hw\n"); ath_deinit_leds(sc); + wiphy_rfkill_stop_polling(sc->hw->wiphy); for (i = 0; i < sc->num_sec_wiphy; i++) { struct ath_wiphy *aphy = sc->sec_wiphy[i]; @@ -1942,7 +1938,7 @@ static int ath9k_start(struct ieee80211_hw *hw) init_channel = ath_get_curchannel(sc, hw); /* Reset SERDES registers */ - ath9k_hw_configpcipowersave(sc->sc_ah, 0); + ath9k_hw_configpcipowersave(sc->sc_ah, 0, 0); /* * The basic interface to setting the hardware in a good @@ -2166,11 +2162,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) } else sc->rx.rxlink = NULL; - wiphy_rfkill_stop_polling(sc->hw->wiphy); - /* disable HAL and put h/w to sleep */ ath9k_hw_disable(sc->sc_ah); - ath9k_hw_configpcipowersave(sc->sc_ah, 1); + ath9k_hw_configpcipowersave(sc->sc_ah, 1, 1); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); sc->sc_flags |= SC_OP_INVALID; diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index e5c29eb86e80..d83b77f821e9 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -676,8 +676,9 @@ #define AR_RC_HOSTIF 0x00000100 #define AR_WA 0x4004 +#define AR_WA_D3_L1_DISABLE (1 << 14) #define AR9285_WA_DEFAULT 0x004a05cb -#define AR9280_WA_DEFAULT 0x0040073f +#define AR9280_WA_DEFAULT 0x0040073b #define AR_WA_DEFAULT 0x0000073f diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index a3b36b3a9d67..cce188837d10 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -3330,7 +3330,7 @@ static void atmel_smooth_qual(struct atmel_private *priv) priv->wstats.qual.updated &= ~IW_QUAL_QUAL_INVALID; } -/* deals with incoming managment frames. */ +/* deals with incoming management frames. */ static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr *header, u16 frame_len, u8 rssi) diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 83e38134accb..54ea61c15d8b 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -61,11 +61,28 @@ config B43_PCMCIA If unsure, say N. +config B43_SDIO + bool "Broadcom 43xx SDIO device support (EXPERIMENTAL)" + depends on B43 && SSB_SDIOHOST_POSSIBLE && EXPERIMENTAL + select SSB_SDIOHOST + ---help--- + Broadcom 43xx device support for Soft-MAC SDIO devices. + + With this config option you can drive Soft-MAC b43 cards with a + Secure Digital I/O interface. + This includes the WLAN daughter card found on the Nintendo Wii + video game console. + Note that this does not support Broadcom 43xx Full-MAC devices. + + It's safe to select Y here, even if you don't have a B43 SDIO device. + + If unsure, say N. + # Data transfers to the device via PIO -# This is only needed on PCMCIA devices. All others can do DMA properly. +# This is only needed on PCMCIA and SDIO devices. All others can do DMA properly. config B43_PIO bool - depends on B43 && (B43_PCMCIA || B43_FORCE_PIO) + depends on B43 && (B43_SDIO || B43_PCMCIA || B43_FORCE_PIO) select SSB_BLOCKIO default y diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index da379f4b0c3a..84772a2542dc 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -16,6 +16,7 @@ b43-$(CONFIG_B43_PIO) += pio.o b43-y += rfkill.o b43-$(CONFIG_B43_LEDS) += leds.o b43-$(CONFIG_B43_PCMCIA) += pcmcia.o +b43-$(CONFIG_B43_SDIO) += sdio.o b43-$(CONFIG_B43_DEBUG) += debugfs.o obj-$(CONFIG_B43) += b43.o diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 09cfe68537b6..fa1549a03c71 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -629,13 +629,6 @@ struct b43_wl { * from the mac80211 subsystem. */ u16 mac80211_initially_registered_queues; - /* R/W lock for data transmission. - * Transmissions on 2+ queues can run concurrently, but somebody else - * might sync with TX by write_lock_irqsave()'ing. */ - rwlock_t tx_lock; - /* Lock for LEDs access. */ - spinlock_t leds_lock; - /* We can only have one operating interface (802.11 core) * at a time. General information about this interface follows. */ @@ -686,6 +679,9 @@ struct b43_wl { struct work_struct tx_work; /* Queue of packets to be transmitted. */ struct sk_buff_head tx_queue; + + /* The device LEDs. */ + struct b43_leds leds; }; /* The type of the firmware file. */ @@ -768,13 +764,10 @@ struct b43_wldev { /* The device initialization status. * Use b43_status() to query. */ atomic_t __init_status; - /* Saved init status for handling suspend. */ - int suspend_init_status; bool bad_frames_preempt; /* Use "Bad Frames Preemption" (default off) */ bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM) */ bool radio_hw_enable; /* saved state of radio hardware enabled state */ - bool suspend_in_progress; /* TRUE, if we are in a suspend/resume cycle */ bool qos_enabled; /* TRUE, if QoS is used. */ bool hwcrypto_enabled; /* TRUE, if HW crypto acceleration is enabled. */ @@ -794,12 +787,6 @@ struct b43_wldev { /* Various statistics about the physical device. */ struct b43_stats stats; - /* The device LEDs. */ - struct b43_led led_tx; - struct b43_led led_rx; - struct b43_led led_assoc; - struct b43_led led_radio; - /* Reason code of the last interrupt. */ u32 irq_reason; u32 dma_reason[6]; @@ -830,6 +817,10 @@ struct b43_wldev { /* Debugging stuff follows. */ #ifdef CONFIG_B43_DEBUG struct b43_dfsentry *dfsentry; + unsigned int irq_count; + unsigned int irq_bit_count[32]; + unsigned int tx_count; + unsigned int rx_count; #endif }; diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c index 8f64943e3f60..80b19a44a407 100644 --- a/drivers/net/wireless/b43/debugfs.c +++ b/drivers/net/wireless/b43/debugfs.c @@ -689,6 +689,7 @@ static void b43_add_dynamic_debug(struct b43_wldev *dev) add_dyn_dbg("debug_lo", B43_DBG_LO, 0); add_dyn_dbg("debug_firmware", B43_DBG_FIRMWARE, 0); add_dyn_dbg("debug_keys", B43_DBG_KEYS, 0); + add_dyn_dbg("debug_verbose_stats", B43_DBG_VERBOSESTATS, 0); #undef add_dyn_dbg } diff --git a/drivers/net/wireless/b43/debugfs.h b/drivers/net/wireless/b43/debugfs.h index e47b4b488b04..822aad8842f4 100644 --- a/drivers/net/wireless/b43/debugfs.h +++ b/drivers/net/wireless/b43/debugfs.h @@ -13,6 +13,7 @@ enum b43_dyndbg { /* Dynamic debugging features */ B43_DBG_LO, B43_DBG_FIRMWARE, B43_DBG_KEYS, + B43_DBG_VERBOSESTATS, __B43_NR_DYNDBG, }; diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index a467ee260a19..8701034569fa 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1428,9 +1428,9 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, ring->nr_failed_tx_packets++; ring->nr_total_packet_tries += status->frame_count; #endif /* DEBUG */ - ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb); + ieee80211_tx_status(dev->wl->hw, meta->skb); - /* skb is freed by ieee80211_tx_status_irqsafe() */ + /* skb is freed by ieee80211_tx_status() */ meta->skb = NULL; } else { /* No need to call free_descriptor_buffer here, as diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c index c8b317094c31..fbe3d4f62ce2 100644 --- a/drivers/net/wireless/b43/leds.c +++ b/drivers/net/wireless/b43/leds.c @@ -34,57 +34,88 @@ static void b43_led_turn_on(struct b43_wldev *dev, u8 led_index, bool activelow) { - struct b43_wl *wl = dev->wl; - unsigned long flags; u16 ctl; - spin_lock_irqsave(&wl->leds_lock, flags); ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL); if (activelow) ctl &= ~(1 << led_index); else ctl |= (1 << led_index); b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl); - spin_unlock_irqrestore(&wl->leds_lock, flags); } static void b43_led_turn_off(struct b43_wldev *dev, u8 led_index, bool activelow) { - struct b43_wl *wl = dev->wl; - unsigned long flags; u16 ctl; - spin_lock_irqsave(&wl->leds_lock, flags); ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL); if (activelow) ctl |= (1 << led_index); else ctl &= ~(1 << led_index); b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl); - spin_unlock_irqrestore(&wl->leds_lock, flags); } -/* Callback from the LED subsystem. */ -static void b43_led_brightness_set(struct led_classdev *led_dev, - enum led_brightness brightness) +static void b43_led_update(struct b43_wldev *dev, + struct b43_led *led) { - struct b43_led *led = container_of(led_dev, struct b43_led, led_dev); - struct b43_wldev *dev = led->dev; bool radio_enabled; + bool turn_on; - if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED)) + if (!led->wl) return; - /* Checking the radio-enabled status here is slightly racy, - * but we want to avoid the locking overhead and we don't care - * whether the LED has the wrong state for a second. */ radio_enabled = (dev->phy.radio_on && dev->radio_hw_enable); - if (brightness == LED_OFF || !radio_enabled) - b43_led_turn_off(dev, led->index, led->activelow); + /* The led->state read is racy, but we don't care. In case we raced + * with the brightness_set handler, we will be called again soon + * to fixup our state. */ + if (radio_enabled) + turn_on = atomic_read(&led->state) != LED_OFF; else + turn_on = 0; + if (turn_on == led->hw_state) + return; + led->hw_state = turn_on; + + if (turn_on) b43_led_turn_on(dev, led->index, led->activelow); + else + b43_led_turn_off(dev, led->index, led->activelow); +} + +static void b43_leds_work(struct work_struct *work) +{ + struct b43_leds *leds = container_of(work, struct b43_leds, work); + struct b43_wl *wl = container_of(leds, struct b43_wl, leds); + struct b43_wldev *dev; + + mutex_lock(&wl->mutex); + dev = wl->current_dev; + if (unlikely(!dev || b43_status(dev) < B43_STAT_STARTED)) + goto out_unlock; + + b43_led_update(dev, &wl->leds.led_tx); + b43_led_update(dev, &wl->leds.led_rx); + b43_led_update(dev, &wl->leds.led_radio); + b43_led_update(dev, &wl->leds.led_assoc); + +out_unlock: + mutex_unlock(&wl->mutex); +} + +/* Callback from the LED subsystem. */ +static void b43_led_brightness_set(struct led_classdev *led_dev, + enum led_brightness brightness) +{ + struct b43_led *led = container_of(led_dev, struct b43_led, led_dev); + struct b43_wl *wl = led->wl; + + if (likely(!wl->leds.stop)) { + atomic_set(&led->state, brightness); + ieee80211_queue_work(wl->hw, &wl->leds.work); + } } static int b43_register_led(struct b43_wldev *dev, struct b43_led *led, @@ -93,15 +124,15 @@ static int b43_register_led(struct b43_wldev *dev, struct b43_led *led, { int err; - b43_led_turn_off(dev, led_index, activelow); - if (led->dev) + if (led->wl) return -EEXIST; if (!default_trigger) return -EINVAL; - led->dev = dev; + led->wl = dev->wl; led->index = led_index; led->activelow = activelow; strncpy(led->name, name, sizeof(led->name)); + atomic_set(&led->state, 0); led->led_dev.name = led->name; led->led_dev.default_trigger = default_trigger; @@ -110,19 +141,19 @@ static int b43_register_led(struct b43_wldev *dev, struct b43_led *led, err = led_classdev_register(dev->dev->dev, &led->led_dev); if (err) { b43warn(dev->wl, "LEDs: Failed to register %s\n", name); - led->dev = NULL; + led->wl = NULL; return err; } + return 0; } static void b43_unregister_led(struct b43_led *led) { - if (!led->dev) + if (!led->wl) return; led_classdev_unregister(&led->led_dev); - b43_led_turn_off(led->dev, led->index, led->activelow); - led->dev = NULL; + led->wl = NULL; } static void b43_map_led(struct b43_wldev *dev, @@ -137,24 +168,20 @@ static void b43_map_led(struct b43_wldev *dev, * generic LED triggers. */ switch (behaviour) { case B43_LED_INACTIVE: - break; case B43_LED_OFF: - b43_led_turn_off(dev, led_index, activelow); - break; case B43_LED_ON: - b43_led_turn_on(dev, led_index, activelow); break; case B43_LED_ACTIVITY: case B43_LED_TRANSFER: case B43_LED_APTRANSFER: snprintf(name, sizeof(name), "b43-%s::tx", wiphy_name(hw->wiphy)); - b43_register_led(dev, &dev->led_tx, name, + b43_register_led(dev, &dev->wl->leds.led_tx, name, ieee80211_get_tx_led_name(hw), led_index, activelow); snprintf(name, sizeof(name), "b43-%s::rx", wiphy_name(hw->wiphy)); - b43_register_led(dev, &dev->led_rx, name, + b43_register_led(dev, &dev->wl->leds.led_rx, name, ieee80211_get_rx_led_name(hw), led_index, activelow); break; @@ -164,18 +191,15 @@ static void b43_map_led(struct b43_wldev *dev, case B43_LED_MODE_BG: snprintf(name, sizeof(name), "b43-%s::radio", wiphy_name(hw->wiphy)); - b43_register_led(dev, &dev->led_radio, name, + b43_register_led(dev, &dev->wl->leds.led_radio, name, ieee80211_get_radio_led_name(hw), led_index, activelow); - /* Sync the RF-kill LED state with radio and switch states. */ - if (dev->phy.radio_on && b43_is_hw_radio_enabled(dev)) - b43_led_turn_on(dev, led_index, activelow); break; case B43_LED_WEIRD: case B43_LED_ASSOC: snprintf(name, sizeof(name), "b43-%s::assoc", wiphy_name(hw->wiphy)); - b43_register_led(dev, &dev->led_assoc, name, + b43_register_led(dev, &dev->wl->leds.led_assoc, name, ieee80211_get_assoc_led_name(hw), led_index, activelow); break; @@ -186,58 +210,150 @@ static void b43_map_led(struct b43_wldev *dev, } } -void b43_leds_init(struct b43_wldev *dev) +static void b43_led_get_sprominfo(struct b43_wldev *dev, + unsigned int led_index, + enum b43_led_behaviour *behaviour, + bool *activelow) { struct ssb_bus *bus = dev->dev->bus; u8 sprom[4]; - int i; - enum b43_led_behaviour behaviour; - bool activelow; sprom[0] = bus->sprom.gpio0; sprom[1] = bus->sprom.gpio1; sprom[2] = bus->sprom.gpio2; sprom[3] = bus->sprom.gpio3; - for (i = 0; i < 4; i++) { - if (sprom[i] == 0xFF) { - /* There is no LED information in the SPROM - * for this LED. Hardcode it here. */ - activelow = 0; - switch (i) { - case 0: - behaviour = B43_LED_ACTIVITY; - activelow = 1; - if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ) - behaviour = B43_LED_RADIO_ALL; - break; - case 1: - behaviour = B43_LED_RADIO_B; - if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK) - behaviour = B43_LED_ASSOC; - break; - case 2: - behaviour = B43_LED_RADIO_A; - break; - case 3: - behaviour = B43_LED_OFF; - break; - default: - B43_WARN_ON(1); - return; - } + if (sprom[led_index] == 0xFF) { + /* There is no LED information in the SPROM + * for this LED. Hardcode it here. */ + *activelow = 0; + switch (led_index) { + case 0: + *behaviour = B43_LED_ACTIVITY; + *activelow = 1; + if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ) + *behaviour = B43_LED_RADIO_ALL; + break; + case 1: + *behaviour = B43_LED_RADIO_B; + if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK) + *behaviour = B43_LED_ASSOC; + break; + case 2: + *behaviour = B43_LED_RADIO_A; + break; + case 3: + *behaviour = B43_LED_OFF; + break; + default: + B43_WARN_ON(1); + return; + } + } else { + *behaviour = sprom[led_index] & B43_LED_BEHAVIOUR; + *activelow = !!(sprom[led_index] & B43_LED_ACTIVELOW); + } +} + +void b43_leds_init(struct b43_wldev *dev) +{ + struct b43_led *led; + unsigned int i; + enum b43_led_behaviour behaviour; + bool activelow; + + /* Sync the RF-kill LED state (if we have one) with radio and switch states. */ + led = &dev->wl->leds.led_radio; + if (led->wl) { + if (dev->phy.radio_on && b43_is_hw_radio_enabled(dev)) { + b43_led_turn_on(dev, led->index, led->activelow); + led->hw_state = 1; + atomic_set(&led->state, 1); } else { - behaviour = sprom[i] & B43_LED_BEHAVIOUR; - activelow = !!(sprom[i] & B43_LED_ACTIVELOW); + b43_led_turn_off(dev, led->index, led->activelow); + led->hw_state = 0; + atomic_set(&led->state, 0); } - b43_map_led(dev, i, behaviour, activelow); } + + /* Initialize TX/RX/ASSOC leds */ + led = &dev->wl->leds.led_tx; + if (led->wl) { + b43_led_turn_off(dev, led->index, led->activelow); + led->hw_state = 0; + atomic_set(&led->state, 0); + } + led = &dev->wl->leds.led_rx; + if (led->wl) { + b43_led_turn_off(dev, led->index, led->activelow); + led->hw_state = 0; + atomic_set(&led->state, 0); + } + led = &dev->wl->leds.led_assoc; + if (led->wl) { + b43_led_turn_off(dev, led->index, led->activelow); + led->hw_state = 0; + atomic_set(&led->state, 0); + } + + /* Initialize other LED states. */ + for (i = 0; i < B43_MAX_NR_LEDS; i++) { + b43_led_get_sprominfo(dev, i, &behaviour, &activelow); + switch (behaviour) { + case B43_LED_OFF: + b43_led_turn_off(dev, i, activelow); + break; + case B43_LED_ON: + b43_led_turn_on(dev, i, activelow); + break; + default: + /* Leave others as-is. */ + break; + } + } + + dev->wl->leds.stop = 0; } void b43_leds_exit(struct b43_wldev *dev) { - b43_unregister_led(&dev->led_tx); - b43_unregister_led(&dev->led_rx); - b43_unregister_led(&dev->led_assoc); - b43_unregister_led(&dev->led_radio); + struct b43_leds *leds = &dev->wl->leds; + + b43_led_turn_off(dev, leds->led_tx.index, leds->led_tx.activelow); + b43_led_turn_off(dev, leds->led_rx.index, leds->led_rx.activelow); + b43_led_turn_off(dev, leds->led_assoc.index, leds->led_assoc.activelow); + b43_led_turn_off(dev, leds->led_radio.index, leds->led_radio.activelow); +} + +void b43_leds_stop(struct b43_wldev *dev) +{ + struct b43_leds *leds = &dev->wl->leds; + + leds->stop = 1; + cancel_work_sync(&leds->work); +} + +void b43_leds_register(struct b43_wldev *dev) +{ + unsigned int i; + enum b43_led_behaviour behaviour; + bool activelow; + + INIT_WORK(&dev->wl->leds.work, b43_leds_work); + + /* Register the LEDs to the LED subsystem. */ + for (i = 0; i < B43_MAX_NR_LEDS; i++) { + b43_led_get_sprominfo(dev, i, &behaviour, &activelow); + b43_map_led(dev, i, behaviour, activelow); + } +} + +void b43_leds_unregister(struct b43_wldev *dev) +{ + struct b43_leds *leds = &dev->wl->leds; + + b43_unregister_led(&leds->led_tx); + b43_unregister_led(&leds->led_rx); + b43_unregister_led(&leds->led_assoc); + b43_unregister_led(&leds->led_radio); } diff --git a/drivers/net/wireless/b43/leds.h b/drivers/net/wireless/b43/leds.h index b8b1dd521243..9592e4c5a5f5 100644 --- a/drivers/net/wireless/b43/leds.h +++ b/drivers/net/wireless/b43/leds.h @@ -7,12 +7,13 @@ struct b43_wldev; #include <linux/types.h> #include <linux/leds.h> +#include <linux/workqueue.h> #define B43_LED_MAX_NAME_LEN 31 struct b43_led { - struct b43_wldev *dev; + struct b43_wl *wl; /* The LED class device */ struct led_classdev led_dev; /* The index number of the LED. */ @@ -22,8 +23,24 @@ struct b43_led { bool activelow; /* The unique name string for this LED device. */ char name[B43_LED_MAX_NAME_LEN + 1]; + /* The current status of the LED. This is updated locklessly. */ + atomic_t state; + /* The active state in hardware. */ + bool hw_state; }; +struct b43_leds { + struct b43_led led_tx; + struct b43_led led_rx; + struct b43_led led_radio; + struct b43_led led_assoc; + + bool stop; + struct work_struct work; +}; + +#define B43_MAX_NR_LEDS 4 + #define B43_LED_BEHAVIOUR 0x7F #define B43_LED_ACTIVELOW 0x80 /* LED behaviour values */ @@ -42,23 +59,35 @@ enum b43_led_behaviour { B43_LED_INACTIVE, }; +void b43_leds_register(struct b43_wldev *dev); +void b43_leds_unregister(struct b43_wldev *dev); void b43_leds_init(struct b43_wldev *dev); void b43_leds_exit(struct b43_wldev *dev); +void b43_leds_stop(struct b43_wldev *dev); #else /* CONFIG_B43_LEDS */ /* LED support disabled */ -struct b43_led { +struct b43_leds { /* empty */ }; +static inline void b43_leds_register(struct b43_wldev *dev) +{ +} +static inline void b43_leds_unregister(struct b43_wldev *dev) +{ +} static inline void b43_leds_init(struct b43_wldev *dev) { } static inline void b43_leds_exit(struct b43_wldev *dev) { } +static inline void b43_leds_stop(struct b43_wldev *dev) +{ +} #endif /* CONFIG_B43_LEDS */ #endif /* B43_LEDS_H_ */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 7a9a3fa55425..9b907a36bb8c 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -8,6 +8,9 @@ Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> + SDIO support + Copyright (c) 2009 Albert Herranz <albert_herranz@yahoo.es> + Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. @@ -53,6 +56,8 @@ #include "xmit.h" #include "lo.h" #include "pcmcia.h" +#include "sdio.h" +#include <linux/mmc/sdio_func.h> MODULE_DESCRIPTION("Broadcom B43 wireless driver"); MODULE_AUTHOR("Martin Langer"); @@ -1587,7 +1592,7 @@ static void b43_beacon_update_trigger_work(struct work_struct *work) mutex_lock(&wl->mutex); dev = wl->current_dev; if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) { - if (0 /*FIXME dev->dev->bus->bustype == SSB_BUSTYPE_SDIO*/) { + if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) { /* wl->mutex is enough. */ b43_do_beacon_update_trigger_work(dev); mmiowb(); @@ -1825,6 +1830,16 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev) /* Re-enable interrupts on the device by restoring the current interrupt mask. */ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask); + +#if B43_DEBUG + if (b43_debug(dev, B43_DBG_VERBOSESTATS)) { + dev->irq_count++; + for (i = 0; i < ARRAY_SIZE(dev->irq_bit_count); i++) { + if (reason & (1 << i)) + dev->irq_bit_count[i]++; + } + } +#endif } /* Interrupt thread handler. Handles device interrupts in thread context. */ @@ -1905,6 +1920,21 @@ static irqreturn_t b43_interrupt_handler(int irq, void *dev_id) return ret; } +/* SDIO interrupt handler. This runs in process context. */ +static void b43_sdio_interrupt_handler(struct b43_wldev *dev) +{ + struct b43_wl *wl = dev->wl; + irqreturn_t ret; + + mutex_lock(&wl->mutex); + + ret = b43_do_interrupt(dev); + if (ret == IRQ_WAKE_THREAD) + b43_do_interrupt_thread(dev); + + mutex_unlock(&wl->mutex); +} + void b43_do_release_fw(struct b43_firmware_file *fw) { release_firmware(fw->data); @@ -2289,11 +2319,7 @@ static int b43_upload_microcode(struct b43_wldev *dev) err = -ENODEV; goto error; } - msleep_interruptible(50); - if (signal_pending(current)) { - err = -EINTR; - goto error; - } + msleep(50); } b43_read32(dev, B43_MMIO_GEN_IRQ_REASON); /* dummy read */ @@ -2649,6 +2675,20 @@ static void b43_adjust_opmode(struct b43_wldev *dev) cfp_pretbtt = 50; } b43_write16(dev, 0x612, cfp_pretbtt); + + /* FIXME: We don't currently implement the PMQ mechanism, + * so always disable it. If we want to implement PMQ, + * we need to enable it here (clear DISCPMQ) in AP mode. + */ + if (0 /* ctl & B43_MACCTL_AP */) { + b43_write32(dev, B43_MMIO_MACCTL, + b43_read32(dev, B43_MMIO_MACCTL) + & ~B43_MACCTL_DISCPMQ); + } else { + b43_write32(dev, B43_MMIO_MACCTL, + b43_read32(dev, B43_MMIO_MACCTL) + | B43_MACCTL_DISCPMQ); + } } static void b43_rate_memory_write(struct b43_wldev *dev, u16 rate, int is_ofdm) @@ -2877,6 +2917,27 @@ static void b43_periodic_every15sec(struct b43_wldev *dev) atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT); wmb(); + +#if B43_DEBUG + if (b43_debug(dev, B43_DBG_VERBOSESTATS)) { + unsigned int i; + + b43dbg(dev->wl, "Stats: %7u IRQs/sec, %7u TX/sec, %7u RX/sec\n", + dev->irq_count / 15, + dev->tx_count / 15, + dev->rx_count / 15); + dev->irq_count = 0; + dev->tx_count = 0; + dev->rx_count = 0; + for (i = 0; i < ARRAY_SIZE(dev->irq_bit_count); i++) { + if (dev->irq_bit_count[i]) { + b43dbg(dev->wl, "Stats: %7u IRQ-%02u/sec (0x%08X)\n", + dev->irq_bit_count[i] / 15, i, (1 << i)); + dev->irq_bit_count[i] = 0; + } + } + } +#endif } static void do_periodic_work(struct b43_wldev *dev) @@ -3006,14 +3067,18 @@ static void b43_security_init(struct b43_wldev *dev) static int b43_rng_read(struct hwrng *rng, u32 *data) { struct b43_wl *wl = (struct b43_wl *)rng->priv; + struct b43_wldev *dev; + int count = -ENODEV; - /* FIXME: We need to take wl->mutex here to make sure the device - * is not going away from under our ass. However it could deadlock - * with hwrng internal locking. */ - - *data = b43_read16(wl->current_dev, B43_MMIO_RNG); + mutex_lock(&wl->mutex); + dev = wl->current_dev; + if (likely(dev && b43_status(dev) >= B43_STAT_INITIALIZED)) { + *data = b43_read16(dev, B43_MMIO_RNG); + count = sizeof(u16); + } + mutex_unlock(&wl->mutex); - return (sizeof(u16)); + return count; } #endif /* CONFIG_B43_HWRNG */ @@ -3072,6 +3137,9 @@ static void b43_tx_work(struct work_struct *work) dev_kfree_skb(skb); /* Drop it */ } +#if B43_DEBUG + dev->tx_count++; +#endif mutex_unlock(&wl->mutex); } @@ -3824,7 +3892,7 @@ redo: /* Disable interrupts on the device. */ b43_set_status(dev, B43_STAT_INITIALIZED); - if (0 /*FIXME dev->dev->bus->bustype == SSB_BUSTYPE_SDIO*/) { + if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) { /* wl->mutex is locked. That is enough. */ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0); b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* Flush */ @@ -3834,10 +3902,15 @@ redo: b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* Flush */ spin_unlock_irq(&wl->hardirq_lock); } - /* Synchronize the interrupt handlers. Unlock to avoid deadlocks. */ + /* Synchronize and free the interrupt handlers. Unlock to avoid deadlocks. */ orig_dev = dev; mutex_unlock(&wl->mutex); - synchronize_irq(dev->dev->irq); + if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) { + b43_sdio_free_irq(dev); + } else { + synchronize_irq(dev->dev->irq); + free_irq(dev->dev->irq, dev); + } mutex_lock(&wl->mutex); dev = wl->current_dev; if (!dev) @@ -3854,7 +3927,7 @@ redo: dev_kfree_skb(skb_dequeue(&wl->tx_queue)); b43_mac_suspend(dev); - free_irq(dev->dev->irq, dev); + b43_leds_exit(dev); b43dbg(wl, "Wireless interface stopped\n"); return dev; @@ -3868,12 +3941,20 @@ static int b43_wireless_core_start(struct b43_wldev *dev) B43_WARN_ON(b43_status(dev) != B43_STAT_INITIALIZED); drain_txstatus_queue(dev); - err = request_threaded_irq(dev->dev->irq, b43_interrupt_handler, - b43_interrupt_thread_handler, - IRQF_SHARED, KBUILD_MODNAME, dev); - if (err) { - b43err(dev->wl, "Cannot request IRQ-%d\n", dev->dev->irq); - goto out; + if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) { + err = b43_sdio_request_irq(dev, b43_sdio_interrupt_handler); + if (err) { + b43err(dev->wl, "Cannot request SDIO IRQ\n"); + goto out; + } + } else { + err = request_threaded_irq(dev->dev->irq, b43_interrupt_handler, + b43_interrupt_thread_handler, + IRQF_SHARED, KBUILD_MODNAME, dev); + if (err) { + b43err(dev->wl, "Cannot request IRQ-%d\n", dev->dev->irq); + goto out; + } } /* We are ready to run. */ @@ -3886,8 +3967,10 @@ static int b43_wireless_core_start(struct b43_wldev *dev) /* Start maintainance work */ b43_periodic_tasks_setup(dev); + b43_leds_init(dev); + b43dbg(dev->wl, "Wireless interface started\n"); - out: +out: return err; } @@ -4164,10 +4247,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) macctl |= B43_MACCTL_PSM_JMP0; b43_write32(dev, B43_MMIO_MACCTL, macctl); - if (!dev->suspend_in_progress) { - b43_leds_exit(dev); - b43_rng_exit(dev->wl); - } b43_dma_free(dev); b43_pio_free(dev); b43_chip_exit(dev); @@ -4184,7 +4263,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) /* Initialize a wireless core */ static int b43_wireless_core_init(struct b43_wldev *dev) { - struct b43_wl *wl = dev->wl; struct ssb_bus *bus = dev->dev->bus; struct ssb_sprom *sprom = &bus->sprom; struct b43_phy *phy = &dev->phy; @@ -4268,7 +4346,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev) /* Maximum Contention Window */ b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF); - if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) || B43_FORCE_PIO) { + if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) || + (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) || + B43_FORCE_PIO) { dev->__using_pio_transfers = 1; err = b43_pio_init(dev); } else { @@ -4284,13 +4364,13 @@ static int b43_wireless_core_init(struct b43_wldev *dev) ssb_bus_powerup(bus, !(sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)); b43_upload_card_macaddress(dev); b43_security_init(dev); - if (!dev->suspend_in_progress) - b43_rng_init(wl); + + ieee80211_wake_queues(dev->wl->hw); + + ieee80211_wake_queues(dev->wl->hw); b43_set_status(dev, B43_STAT_INITIALIZED); - if (!dev->suspend_in_progress) - b43_leds_init(dev); out: return err; @@ -4839,7 +4919,6 @@ static int b43_wireless_init(struct ssb_device *dev) /* Initialize struct b43_wl */ wl->hw = hw; - spin_lock_init(&wl->leds_lock); mutex_init(&wl->mutex); spin_lock_init(&wl->hardirq_lock); INIT_LIST_HEAD(&wl->devlist); @@ -4880,6 +4959,8 @@ static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id) err = ieee80211_register_hw(wl->hw); if (err) goto err_one_core_detach; + b43_leds_register(wl->current_dev); + b43_rng_init(wl); } out: @@ -4908,12 +4989,15 @@ static void b43_remove(struct ssb_device *dev) * might have modified it. Restoring is important, so the networking * stack can properly free resources. */ wl->hw->queues = wl->mac80211_initially_registered_queues; + b43_leds_stop(wldev); ieee80211_unregister_hw(wl->hw); } b43_one_core_detach(dev); if (list_empty(&wl->devlist)) { + b43_rng_exit(wl); + b43_leds_unregister(wldev); /* Last core on the chip unregistered. * We can destroy common struct b43_wl. */ @@ -4931,80 +5015,17 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason) ieee80211_queue_work(dev->wl->hw, &dev->restart_work); } -#ifdef CONFIG_PM - -static int b43_suspend(struct ssb_device *dev, pm_message_t state) -{ - struct b43_wldev *wldev = ssb_get_drvdata(dev); - struct b43_wl *wl = wldev->wl; - - b43dbg(wl, "Suspending...\n"); - - mutex_lock(&wl->mutex); - wldev->suspend_in_progress = true; - wldev->suspend_init_status = b43_status(wldev); - if (wldev->suspend_init_status >= B43_STAT_STARTED) - wldev = b43_wireless_core_stop(wldev); - if (wldev && wldev->suspend_init_status >= B43_STAT_INITIALIZED) - b43_wireless_core_exit(wldev); - mutex_unlock(&wl->mutex); - - b43dbg(wl, "Device suspended.\n"); - - return 0; -} - -static int b43_resume(struct ssb_device *dev) -{ - struct b43_wldev *wldev = ssb_get_drvdata(dev); - struct b43_wl *wl = wldev->wl; - int err = 0; - - b43dbg(wl, "Resuming...\n"); - - mutex_lock(&wl->mutex); - if (wldev->suspend_init_status >= B43_STAT_INITIALIZED) { - err = b43_wireless_core_init(wldev); - if (err) { - b43err(wl, "Resume failed at core init\n"); - goto out; - } - } - if (wldev->suspend_init_status >= B43_STAT_STARTED) { - err = b43_wireless_core_start(wldev); - if (err) { - b43_leds_exit(wldev); - b43_rng_exit(wldev->wl); - b43_wireless_core_exit(wldev); - b43err(wl, "Resume failed at core start\n"); - goto out; - } - } - b43dbg(wl, "Device resumed.\n"); - out: - wldev->suspend_in_progress = false; - mutex_unlock(&wl->mutex); - return err; -} - -#else /* CONFIG_PM */ -# define b43_suspend NULL -# define b43_resume NULL -#endif /* CONFIG_PM */ - static struct ssb_driver b43_ssb_driver = { .name = KBUILD_MODNAME, .id_table = b43_ssb_tbl, .probe = b43_probe, .remove = b43_remove, - .suspend = b43_suspend, - .resume = b43_resume, }; static void b43_print_driverinfo(void) { const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "", - *feat_leds = ""; + *feat_leds = "", *feat_sdio = ""; #ifdef CONFIG_B43_PCI_AUTOSELECT feat_pci = "P"; @@ -5018,11 +5039,14 @@ static void b43_print_driverinfo(void) #ifdef CONFIG_B43_LEDS feat_leds = "L"; #endif +#ifdef CONFIG_B43_SDIO + feat_sdio = "S"; +#endif printk(KERN_INFO "Broadcom 43xx driver loaded " - "[ Features: %s%s%s%s, Firmware-ID: " + "[ Features: %s%s%s%s%s, Firmware-ID: " B43_SUPPORTED_FIRMWARE_ID " ]\n", feat_pci, feat_pcmcia, feat_nphy, - feat_leds); + feat_leds, feat_sdio); } static int __init b43_init(void) @@ -5033,13 +5057,18 @@ static int __init b43_init(void) err = b43_pcmcia_init(); if (err) goto err_dfs_exit; - err = ssb_driver_register(&b43_ssb_driver); + err = b43_sdio_init(); if (err) goto err_pcmcia_exit; + err = ssb_driver_register(&b43_ssb_driver); + if (err) + goto err_sdio_exit; b43_print_driverinfo(); return err; +err_sdio_exit: + b43_sdio_exit(); err_pcmcia_exit: b43_pcmcia_exit(); err_dfs_exit: @@ -5050,6 +5079,7 @@ err_dfs_exit: static void __exit b43_exit(void) { ssb_driver_unregister(&b43_ssb_driver); + b43_sdio_exit(); b43_pcmcia_exit(); b43_debugfs_exit(); } diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 3e02d969f683..1e318d815a5b 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -2228,6 +2228,16 @@ static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev, return B43_TXPWR_RES_DONE; } +void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on) +{ + if (on) { + b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xfff8); + } else { + b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0x0007); + b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x0007); + } +} + const struct b43_phy_operations b43_phyops_lp = { .allocate = b43_lpphy_op_allocate, .free = b43_lpphy_op_free, @@ -2239,7 +2249,7 @@ const struct b43_phy_operations b43_phyops_lp = { .radio_read = b43_lpphy_op_radio_read, .radio_write = b43_lpphy_op_radio_write, .software_rfkill = b43_lpphy_op_software_rfkill, - .switch_analog = b43_phyop_switch_analog_generic, + .switch_analog = b43_lpphy_op_switch_analog, .switch_channel = b43_lpphy_op_switch_channel, .get_default_chan = b43_lpphy_op_get_default_chan, .set_rx_antenna = b43_lpphy_op_set_rx_antenna, diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 3498b68385e7..5e87650b07fb 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -30,6 +30,7 @@ #include "xmit.h" #include <linux/delay.h> +#include <linux/sched.h> static u16 generate_cookie(struct b43_pio_txqueue *q, @@ -340,10 +341,15 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q, q->mmio_base + B43_PIO_TXDATA, sizeof(u16)); if (data_len & 1) { + u8 tail[2] = { 0, }; + /* Write the last byte. */ ctl &= ~B43_PIO_TXCTL_WRITEHI; b43_piotx_write16(q, B43_PIO_TXCTL, ctl); - b43_piotx_write16(q, B43_PIO_TXDATA, data[data_len - 1]); + tail[0] = data[data_len - 1]; + ssb_block_write(dev->dev, tail, 2, + q->mmio_base + B43_PIO_TXDATA, + sizeof(u16)); } return ctl; @@ -386,26 +392,31 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q, q->mmio_base + B43_PIO8_TXDATA, sizeof(u32)); if (data_len & 3) { - u32 value = 0; + u8 tail[4] = { 0, }; /* Write the last few bytes. */ ctl &= ~(B43_PIO8_TXCTL_8_15 | B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31); - data = &(data[data_len - 1]); switch (data_len & 3) { case 3: - ctl |= B43_PIO8_TXCTL_16_23; - value |= (u32)(*data) << 16; - data--; + ctl |= B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_8_15; + tail[0] = data[data_len - 3]; + tail[1] = data[data_len - 2]; + tail[2] = data[data_len - 1]; + break; case 2: ctl |= B43_PIO8_TXCTL_8_15; - value |= (u32)(*data) << 8; - data--; + tail[0] = data[data_len - 2]; + tail[1] = data[data_len - 1]; + break; case 1: - value |= (u32)(*data); + tail[0] = data[data_len - 1]; + break; } b43_piotx_write32(q, B43_PIO8_TXCTL, ctl); - b43_piotx_write32(q, B43_PIO8_TXDATA, value); + ssb_block_write(dev->dev, tail, 4, + q->mmio_base + B43_PIO8_TXDATA, + sizeof(u32)); } return ctl; @@ -574,7 +585,7 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev, q->buffer_used -= total_len; q->free_packet_slots += 1; - ieee80211_tx_status_irqsafe(dev->wl->hw, pack->skb); + ieee80211_tx_status(dev->wl->hw, pack->skb); pack->skb = NULL; list_add(&pack->list, &q->packets_list); @@ -693,21 +704,25 @@ data_ready: q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); if (len & 3) { - u32 value; - char *data; + u8 tail[4] = { 0, }; /* Read the last few bytes. */ - value = b43_piorx_read32(q, B43_PIO8_RXDATA); - data = &(skb->data[len + padding - 1]); + ssb_block_read(dev->dev, tail, 4, + q->mmio_base + B43_PIO8_RXDATA, + sizeof(u32)); switch (len & 3) { case 3: - *data = (value >> 16); - data--; + skb->data[len + padding - 3] = tail[0]; + skb->data[len + padding - 2] = tail[1]; + skb->data[len + padding - 1] = tail[2]; + break; case 2: - *data = (value >> 8); - data--; + skb->data[len + padding - 2] = tail[0]; + skb->data[len + padding - 1] = tail[1]; + break; case 1: - *data = value; + skb->data[len + padding - 1] = tail[0]; + break; } } } else { @@ -715,11 +730,13 @@ data_ready: q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); if (len & 1) { - u16 value; + u8 tail[2] = { 0, }; /* Read the last byte. */ - value = b43_piorx_read16(q, B43_PIO_RXDATA); - skb->data[len + padding - 1] = value; + ssb_block_read(dev->dev, tail, 2, + q->mmio_base + B43_PIO_RXDATA, + sizeof(u16)); + skb->data[len + padding - 1] = tail[0]; } } diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index 31e55999893f..7a3218c5ba7d 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -28,7 +28,7 @@ /* Returns TRUE, if the radio is enabled in hardware. */ bool b43_is_hw_radio_enabled(struct b43_wldev *dev) { - if (dev->phy.rev >= 3) { + if (dev->phy.rev >= 3 || dev->phy.type == B43_PHYTYPE_LP) { if (!(b43_read32(dev, B43_MMIO_RADIO_HWENABLED_HI) & B43_MMIO_RADIO_HWENABLED_HI_MASK)) return 1; diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c new file mode 100644 index 000000000000..0d3ac64147a5 --- /dev/null +++ b/drivers/net/wireless/b43/sdio.c @@ -0,0 +1,202 @@ +/* + * Broadcom B43 wireless driver + * + * SDIO over Sonics Silicon Backplane bus glue for b43. + * + * Copyright (C) 2009 Albert Herranz + * Copyright (C) 2009 Michael Buesch <mb@bu3sch.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> +#include <linux/mmc/sdio_ids.h> +#include <linux/ssb/ssb.h> + +#include "sdio.h" +#include "b43.h" + + +#define HNBU_CHIPID 0x01 /* vendor & device id */ + +#define B43_SDIO_BLOCK_SIZE 64 /* rx fifo max size in bytes */ + + +static const struct b43_sdio_quirk { + u16 vendor; + u16 device; + unsigned int quirks; +} b43_sdio_quirks[] = { + { 0x14E4, 0x4318, SSB_QUIRK_SDIO_READ_AFTER_WRITE32, }, + { }, +}; + + +static unsigned int b43_sdio_get_quirks(u16 vendor, u16 device) +{ + const struct b43_sdio_quirk *q; + + for (q = b43_sdio_quirks; q->quirks; q++) { + if (vendor == q->vendor && device == q->device) + return q->quirks; + } + + return 0; +} + +static void b43_sdio_interrupt_dispatcher(struct sdio_func *func) +{ + struct b43_sdio *sdio = sdio_get_drvdata(func); + struct b43_wldev *dev = sdio->irq_handler_opaque; + + if (unlikely(b43_status(dev) < B43_STAT_STARTED)) + return; + + sdio_release_host(func); + sdio->irq_handler(dev); + sdio_claim_host(func); +} + +int b43_sdio_request_irq(struct b43_wldev *dev, + void (*handler)(struct b43_wldev *dev)) +{ + struct ssb_bus *bus = dev->dev->bus; + struct sdio_func *func = bus->host_sdio; + struct b43_sdio *sdio = sdio_get_drvdata(func); + int err; + + sdio->irq_handler_opaque = dev; + sdio->irq_handler = handler; + sdio_claim_host(func); + err = sdio_claim_irq(func, b43_sdio_interrupt_dispatcher); + sdio_release_host(func); + + return err; +} + +void b43_sdio_free_irq(struct b43_wldev *dev) +{ + struct ssb_bus *bus = dev->dev->bus; + struct sdio_func *func = bus->host_sdio; + struct b43_sdio *sdio = sdio_get_drvdata(func); + + sdio_claim_host(func); + sdio_release_irq(func); + sdio_release_host(func); + sdio->irq_handler_opaque = NULL; + sdio->irq_handler = NULL; +} + +static int b43_sdio_probe(struct sdio_func *func, + const struct sdio_device_id *id) +{ + struct b43_sdio *sdio; + struct sdio_func_tuple *tuple; + u16 vendor = 0, device = 0; + int error; + + /* Look for the card chip identifier. */ + tuple = func->tuples; + while (tuple) { + switch (tuple->code) { + case 0x80: + switch (tuple->data[0]) { + case HNBU_CHIPID: + if (tuple->size != 5) + break; + vendor = tuple->data[1] | (tuple->data[2]<<8); + device = tuple->data[3] | (tuple->data[4]<<8); + dev_info(&func->dev, "Chip ID %04x:%04x\n", + vendor, device); + break; + default: + break; + } + break; + default: + break; + } + tuple = tuple->next; + } + if (!vendor || !device) { + error = -ENODEV; + goto out; + } + + sdio_claim_host(func); + error = sdio_set_block_size(func, B43_SDIO_BLOCK_SIZE); + if (error) { + dev_err(&func->dev, "failed to set block size to %u bytes," + " error %d\n", B43_SDIO_BLOCK_SIZE, error); + goto err_release_host; + } + error = sdio_enable_func(func); + if (error) { + dev_err(&func->dev, "failed to enable func, error %d\n", error); + goto err_release_host; + } + sdio_release_host(func); + + sdio = kzalloc(sizeof(*sdio), GFP_KERNEL); + if (!sdio) { + error = -ENOMEM; + dev_err(&func->dev, "failed to allocate ssb bus\n"); + goto err_disable_func; + } + error = ssb_bus_sdiobus_register(&sdio->ssb, func, + b43_sdio_get_quirks(vendor, device)); + if (error) { + dev_err(&func->dev, "failed to register ssb sdio bus," + " error %d\n", error); + goto err_free_ssb; + } + sdio_set_drvdata(func, sdio); + + return 0; + +err_free_ssb: + kfree(sdio); +err_disable_func: + sdio_disable_func(func); +err_release_host: + sdio_release_host(func); +out: + return error; +} + +static void b43_sdio_remove(struct sdio_func *func) +{ + struct b43_sdio *sdio = sdio_get_drvdata(func); + + ssb_bus_unregister(&sdio->ssb); + sdio_disable_func(func); + kfree(sdio); + sdio_set_drvdata(func, NULL); +} + +static const struct sdio_device_id b43_sdio_ids[] = { + { SDIO_DEVICE(0x02d0, 0x044b) }, /* Nintendo Wii WLAN daughter card */ + { }, +}; + +static struct sdio_driver b43_sdio_driver = { + .name = "b43-sdio", + .id_table = b43_sdio_ids, + .probe = b43_sdio_probe, + .remove = b43_sdio_remove, +}; + +int b43_sdio_init(void) +{ + return sdio_register_driver(&b43_sdio_driver); +} + +void b43_sdio_exit(void) +{ + sdio_unregister_driver(&b43_sdio_driver); +} diff --git a/drivers/net/wireless/b43/sdio.h b/drivers/net/wireless/b43/sdio.h new file mode 100644 index 000000000000..fb633094403a --- /dev/null +++ b/drivers/net/wireless/b43/sdio.h @@ -0,0 +1,45 @@ +#ifndef B43_SDIO_H_ +#define B43_SDIO_H_ + +#include <linux/ssb/ssb.h> + +struct b43_wldev; + + +#ifdef CONFIG_B43_SDIO + +struct b43_sdio { + struct ssb_bus ssb; + void *irq_handler_opaque; + void (*irq_handler)(struct b43_wldev *dev); +}; + +int b43_sdio_request_irq(struct b43_wldev *dev, + void (*handler)(struct b43_wldev *dev)); +void b43_sdio_free_irq(struct b43_wldev *dev); + +int b43_sdio_init(void); +void b43_sdio_exit(void); + + +#else /* CONFIG_B43_SDIO */ + + +int b43_sdio_request_irq(struct b43_wldev *dev, + void (*handler)(struct b43_wldev *dev)) +{ + return -ENODEV; +} +void b43_sdio_free_irq(struct b43_wldev *dev) +{ +} +static inline int b43_sdio_init(void) +{ + return 0; +} +static inline void b43_sdio_exit(void) +{ +} + +#endif /* CONFIG_B43_SDIO */ +#endif /* B43_SDIO_H_ */ diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 14f541248b5c..ac9f600995e4 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -690,8 +690,11 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) } memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); - ieee80211_rx_irqsafe(dev->wl->hw, skb); + ieee80211_rx(dev->wl->hw, skb); +#if B43_DEBUG + dev->rx_count++; +#endif return; drop: b43dbg(dev->wl, "RX: Packet dropped\n"); diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 1d9223b3d4c4..4b60148a5e61 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -37,6 +37,7 @@ #include <linux/firmware.h> #include <linux/wireless.h> #include <linux/workqueue.h> +#include <linux/sched.h> #include <linux/skbuff.h> #include <linux/dma-mapping.h> #include <net/dst.h> diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c index 11319ec2d64a..aaf227203a98 100644 --- a/drivers/net/wireless/b43legacy/phy.c +++ b/drivers/net/wireless/b43legacy/phy.c @@ -31,6 +31,7 @@ #include <linux/delay.h> #include <linux/pci.h> +#include <linux/sched.h> #include <linux/types.h> #include "b43legacy.h" diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 6fa14a4e4b53..4dfb40a84c96 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -1,6 +1,7 @@ /* Host AP driver Info Frame processing (part of hostap.o module) */ #include <linux/if_arp.h> +#include <linux/sched.h> #include "hostap_wlan.h" #include "hostap.h" #include "hostap_ap.h" diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 3f2bda881a4f..9419cebca8a5 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -1,6 +1,7 @@ /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ #include <linux/types.h> +#include <linux/sched.h> #include <linux/ethtool.h> #include <linux/if_arp.h> #include <net/lib80211.h> diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 6fe122f18c0d..eb57d1ea361f 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -875,15 +875,16 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local, switch(type) { case HOSTAP_INTERFACE_AP: + dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_mgmt_netdev_ops; dev->type = ARPHRD_IEEE80211; dev->header_ops = &hostap_80211_ops; break; case HOSTAP_INTERFACE_MASTER: - dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_master_ops; break; default: + dev->tx_queue_len = 0; /* use main radio device queue */ dev->netdev_ops = &hostap_netdev_ops; } diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 8d58e6ed4e7d..827824d45de9 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -30,6 +30,7 @@ ******************************************************************************/ +#include <linux/sched.h> #include "ipw2200.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index a95caa014143..2716b91ba9fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -99,6 +99,8 @@ static struct iwl_lib_ops iwl1000_lib = { .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, .load_ucode = iwl5000_load_ucode, + .dump_nic_event_log = iwl_dump_nic_event_log, + .dump_nic_error_log = iwl_dump_nic_error_log, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index e9a685d8e3a1..68136172b823 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -30,6 +30,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/sched.h> #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/wireless.h> @@ -2839,6 +2840,8 @@ static struct iwl_lib_ops iwl3945_lib = { .txq_free_tfd = iwl3945_hw_txq_free_tfd, .txq_init = iwl3945_hw_tx_queue_init, .load_ucode = iwl3945_load_bsm, + .dump_nic_event_log = iwl3945_dump_nic_event_log, + .dump_nic_error_log = iwl3945_dump_nic_error_log, .apm_ops = { .init = iwl3945_apm_init, .reset = iwl3945_apm_reset, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index f24036909916..21679bf3a1aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -209,6 +209,8 @@ extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr,int left); +extern void iwl3945_dump_nic_event_log(struct iwl_priv *priv); +extern void iwl3945_dump_nic_error_log(struct iwl_priv *priv); /* * Currently used by iwl-3945-rs... look at restructuring so that it doesn't diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 6a13bfbc9d98..6f703a041847 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -30,6 +30,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/sched.h> #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/wireless.h> @@ -2021,6 +2022,12 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, agg->frame_count, txq_id, idx); hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx); + if (!hdr) { + IWL_ERR(priv, + "BUG_ON idx doesn't point to valid skb" + " idx=%d, txq_id=%d\n", idx, txq_id); + return -1; + } sc = le16_to_cpu(hdr->seq_ctrl); if (idx != (SEQ_TO_SN(sc) & 0xff)) { @@ -2292,6 +2299,8 @@ static struct iwl_lib_ops iwl4965_lib = { .alive_notify = iwl4965_alive_notify, .init_alive_start = iwl4965_init_alive_start, .load_ucode = iwl4965_load_bsm, + .dump_nic_event_log = iwl_dump_nic_event_log, + .dump_nic_error_log = iwl_dump_nic_error_log, .apm_ops = { .init = iwl4965_apm_init, .reset = iwl4965_apm_reset, @@ -2346,6 +2355,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .mod_params = &iwl4965_mod_params, .use_isr_legacy = true, .ht_greenfield_support = false, + .broken_powersave = true, }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 1d539e3b8db1..d6bc0e051043 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -29,6 +29,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/sched.h> #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/wireless.h> @@ -1163,6 +1164,12 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, agg->frame_count, txq_id, idx); hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx); + if (!hdr) { + IWL_ERR(priv, + "BUG_ON idx doesn't point to valid skb" + " idx=%d, txq_id=%d\n", idx, txq_id); + return -1; + } sc = le16_to_cpu(hdr->seq_ctrl); if (idx != (SEQ_TO_SN(sc) & 0xff)) { @@ -1529,6 +1536,8 @@ struct iwl_lib_ops iwl5000_lib = { .rx_handler_setup = iwl5000_rx_handler_setup, .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, + .dump_nic_event_log = iwl_dump_nic_event_log, + .dump_nic_error_log = iwl_dump_nic_error_log, .load_ucode = iwl5000_load_ucode, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, @@ -1579,6 +1588,8 @@ static struct iwl_lib_ops iwl5150_lib = { .rx_handler_setup = iwl5000_rx_handler_setup, .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, + .dump_nic_event_log = iwl_dump_nic_event_log, + .dump_nic_error_log = iwl_dump_nic_error_log, .load_ucode = iwl5000_load_ucode, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 82b9c93dff54..c295b8ee9228 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -100,6 +100,8 @@ static struct iwl_lib_ops iwl6000_lib = { .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, .load_ucode = iwl5000_load_ucode, + .dump_nic_event_log = iwl_dump_nic_event_log, + .dump_nic_error_log = iwl_dump_nic_error_log, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 40b207aa8fef..346dc06fa7b7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -760,6 +760,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, u16 high_low; u8 switch_to_legacy = 0; u8 is_green = lq_sta->is_green; + struct iwl_priv *priv = lq_sta->drv; /* check if we need to switch from HT to legacy rates. * assumption is that mandatory rates (1Mbps or 6Mbps) @@ -773,7 +774,8 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, tbl->lq_type = LQ_G; if (num_of_ant(tbl->ant_type) > 1) - tbl->ant_type = ANT_A;/*FIXME:RS*/ + tbl->ant_type = + first_antenna(priv->hw_params.valid_tx_ant); tbl->is_ht40 = 0; tbl->is_SGI = 0; @@ -883,6 +885,12 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, mac_index &= RATE_MCS_CODE_MSK; /* Remove # of streams */ if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE)) mac_index++; + /* + * mac80211 HT index is always zero-indexed; we need to move + * HT OFDM rates after CCK rates in 2.4 GHz band + */ + if (priv->band == IEEE80211_BAND_2GHZ) + mac_index += IWL_FIRST_OFDM_RATE; } if ((mac_index < 0) || diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 00457bff1ed1..313d3e5ee84b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -33,6 +33,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/sched.h> #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/wireless.h> @@ -1526,6 +1527,191 @@ static int iwl_read_ucode(struct iwl_priv *priv) return ret; } +#ifdef CONFIG_IWLWIFI_DEBUG +static const char *desc_lookup_text[] = { + "OK", + "FAIL", + "BAD_PARAM", + "BAD_CHECKSUM", + "NMI_INTERRUPT_WDG", + "SYSASSERT", + "FATAL_ERROR", + "BAD_COMMAND", + "HW_ERROR_TUNE_LOCK", + "HW_ERROR_TEMPERATURE", + "ILLEGAL_CHAN_FREQ", + "VCC_NOT_STABLE", + "FH_ERROR", + "NMI_INTERRUPT_HOST", + "NMI_INTERRUPT_ACTION_PT", + "NMI_INTERRUPT_UNKNOWN", + "UCODE_VERSION_MISMATCH", + "HW_ERROR_ABS_LOCK", + "HW_ERROR_CAL_LOCK_FAIL", + "NMI_INTERRUPT_INST_ACTION_PT", + "NMI_INTERRUPT_DATA_ACTION_PT", + "NMI_TRM_HW_ER", + "NMI_INTERRUPT_TRM", + "NMI_INTERRUPT_BREAK_POINT" + "DEBUG_0", + "DEBUG_1", + "DEBUG_2", + "DEBUG_3", + "UNKNOWN" +}; + +static const char *desc_lookup(int i) +{ + int max = ARRAY_SIZE(desc_lookup_text) - 1; + + if (i < 0 || i > max) + i = max; + + return desc_lookup_text[i]; +} + +#define ERROR_START_OFFSET (1 * sizeof(u32)) +#define ERROR_ELEM_SIZE (7 * sizeof(u32)) + +void iwl_dump_nic_error_log(struct iwl_priv *priv) +{ + u32 data2, line; + u32 desc, time, count, base, data1; + u32 blink1, blink2, ilink1, ilink2; + + if (priv->ucode_type == UCODE_INIT) + base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); + else + base = le32_to_cpu(priv->card_alive.error_event_table_ptr); + + if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { + IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); + return; + } + + count = iwl_read_targ_mem(priv, base); + + if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { + IWL_ERR(priv, "Start IWL Error Log Dump:\n"); + IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", + priv->status, count); + } + + desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); + blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); + blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); + ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); + ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); + data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); + data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); + line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); + time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); + + IWL_ERR(priv, "Desc Time " + "data1 data2 line\n"); + IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", + desc_lookup(desc), desc, time, data1, data2, line); + IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n"); + IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, + ilink1, ilink2); + +} + +#define EVENT_START_OFFSET (4 * sizeof(u32)) + +/** + * iwl_print_event_log - Dump error event log to syslog + * + */ +static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, + u32 num_events, u32 mode) +{ + u32 i; + u32 base; /* SRAM byte address of event log header */ + u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ + u32 ptr; /* SRAM byte address of log data */ + u32 ev, time, data; /* event log data */ + + if (num_events == 0) + return; + if (priv->ucode_type == UCODE_INIT) + base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); + else + base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + + if (mode == 0) + event_size = 2 * sizeof(u32); + else + event_size = 3 * sizeof(u32); + + ptr = base + EVENT_START_OFFSET + (start_idx * event_size); + + /* "time" is actually "data" for mode 0 (no timestamp). + * place event id # at far right for easier visual parsing. */ + for (i = 0; i < num_events; i++) { + ev = iwl_read_targ_mem(priv, ptr); + ptr += sizeof(u32); + time = iwl_read_targ_mem(priv, ptr); + ptr += sizeof(u32); + if (mode == 0) { + /* data, ev */ + IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev); + } else { + data = iwl_read_targ_mem(priv, ptr); + ptr += sizeof(u32); + IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", + time, data, ev); + } + } +} + +void iwl_dump_nic_event_log(struct iwl_priv *priv) +{ + u32 base; /* SRAM byte address of event log header */ + u32 capacity; /* event log capacity in # entries */ + u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */ + u32 num_wraps; /* # times uCode wrapped to top of log */ + u32 next_entry; /* index of next entry to be written by uCode */ + u32 size; /* # entries that we'll print */ + + if (priv->ucode_type == UCODE_INIT) + base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); + else + base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + + if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { + IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); + return; + } + + /* event log header */ + capacity = iwl_read_targ_mem(priv, base); + mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); + num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); + next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); + + size = num_wraps ? capacity : next_entry; + + /* bail out if nothing in log */ + if (size == 0) { + IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); + return; + } + + IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", + size, num_wraps); + + /* if uCode has wrapped back to top of log, start at the oldest entry, + * i.e the next one that uCode would fill. */ + if (num_wraps) + iwl_print_event_log(priv, next_entry, + capacity - next_entry, mode); + /* (then/else) start at top of log */ + iwl_print_event_log(priv, 0, next_entry, mode); + +} +#endif + /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index acfd7b40afb8..2dc928755454 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -29,6 +29,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/etherdevice.h> +#include <linux/sched.h> #include <net/mac80211.h> #include "iwl-eeprom.h" @@ -1309,189 +1310,6 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv) IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr); IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } - -static const char *desc_lookup_text[] = { - "OK", - "FAIL", - "BAD_PARAM", - "BAD_CHECKSUM", - "NMI_INTERRUPT_WDG", - "SYSASSERT", - "FATAL_ERROR", - "BAD_COMMAND", - "HW_ERROR_TUNE_LOCK", - "HW_ERROR_TEMPERATURE", - "ILLEGAL_CHAN_FREQ", - "VCC_NOT_STABLE", - "FH_ERROR", - "NMI_INTERRUPT_HOST", - "NMI_INTERRUPT_ACTION_PT", - "NMI_INTERRUPT_UNKNOWN", - "UCODE_VERSION_MISMATCH", - "HW_ERROR_ABS_LOCK", - "HW_ERROR_CAL_LOCK_FAIL", - "NMI_INTERRUPT_INST_ACTION_PT", - "NMI_INTERRUPT_DATA_ACTION_PT", - "NMI_TRM_HW_ER", - "NMI_INTERRUPT_TRM", - "NMI_INTERRUPT_BREAK_POINT" - "DEBUG_0", - "DEBUG_1", - "DEBUG_2", - "DEBUG_3", - "UNKNOWN" -}; - -static const char *desc_lookup(int i) -{ - int max = ARRAY_SIZE(desc_lookup_text) - 1; - - if (i < 0 || i > max) - i = max; - - return desc_lookup_text[i]; -} - -#define ERROR_START_OFFSET (1 * sizeof(u32)) -#define ERROR_ELEM_SIZE (7 * sizeof(u32)) - -static void iwl_dump_nic_error_log(struct iwl_priv *priv) -{ - u32 data2, line; - u32 desc, time, count, base, data1; - u32 blink1, blink2, ilink1, ilink2; - - if (priv->ucode_type == UCODE_INIT) - base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); - else - base = le32_to_cpu(priv->card_alive.error_event_table_ptr); - - if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); - return; - } - - count = iwl_read_targ_mem(priv, base); - - if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { - IWL_ERR(priv, "Start IWL Error Log Dump:\n"); - IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", - priv->status, count); - } - - desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); - blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); - blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); - ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); - ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); - data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); - data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); - line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); - time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); - - IWL_ERR(priv, "Desc Time " - "data1 data2 line\n"); - IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", - desc_lookup(desc), desc, time, data1, data2, line); - IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n"); - IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, - ilink1, ilink2); - -} - -#define EVENT_START_OFFSET (4 * sizeof(u32)) - -/** - * iwl_print_event_log - Dump error event log to syslog - * - */ -static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, - u32 num_events, u32 mode) -{ - u32 i; - u32 base; /* SRAM byte address of event log header */ - u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ - u32 ptr; /* SRAM byte address of log data */ - u32 ev, time, data; /* event log data */ - - if (num_events == 0) - return; - if (priv->ucode_type == UCODE_INIT) - base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); - else - base = le32_to_cpu(priv->card_alive.log_event_table_ptr); - - if (mode == 0) - event_size = 2 * sizeof(u32); - else - event_size = 3 * sizeof(u32); - - ptr = base + EVENT_START_OFFSET + (start_idx * event_size); - - /* "time" is actually "data" for mode 0 (no timestamp). - * place event id # at far right for easier visual parsing. */ - for (i = 0; i < num_events; i++) { - ev = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); - time = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); - if (mode == 0) { - /* data, ev */ - IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev); - } else { - data = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); - IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", - time, data, ev); - } - } -} - -void iwl_dump_nic_event_log(struct iwl_priv *priv) -{ - u32 base; /* SRAM byte address of event log header */ - u32 capacity; /* event log capacity in # entries */ - u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */ - u32 num_wraps; /* # times uCode wrapped to top of log */ - u32 next_entry; /* index of next entry to be written by uCode */ - u32 size; /* # entries that we'll print */ - - if (priv->ucode_type == UCODE_INIT) - base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); - else - base = le32_to_cpu(priv->card_alive.log_event_table_ptr); - - if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); - return; - } - - /* event log header */ - capacity = iwl_read_targ_mem(priv, base); - mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); - num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); - next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); - - size = num_wraps ? capacity : next_entry; - - /* bail out if nothing in log */ - if (size == 0) { - IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); - return; - } - - IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", - size, num_wraps); - - /* if uCode has wrapped back to top of log, start at the oldest entry, - * i.e the next one that uCode would fill. */ - if (num_wraps) - iwl_print_event_log(priv, next_entry, - capacity - next_entry, mode); - /* (then/else) start at top of log */ - iwl_print_event_log(priv, 0, next_entry, mode); - -} #endif /** * iwl_irq_handle_error - called for HW or SW error interrupt from card @@ -1506,8 +1324,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv) #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) { - iwl_dump_nic_error_log(priv); - iwl_dump_nic_event_log(priv); + priv->cfg->ops->lib->dump_nic_error_log(priv); + priv->cfg->ops->lib->dump_nic_event_log(priv); iwl_print_rx_config_cmd(priv); } #endif @@ -1585,9 +1403,12 @@ int iwl_setup_mac(struct iwl_priv *priv) hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM | IEEE80211_HW_AMPDU_AGGREGATION | - 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) | BIT(NL80211_IFTYPE_ADHOC); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index c04d2a270819..e50103a956b1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -166,6 +166,8 @@ struct iwl_lib_ops { int (*is_valid_rtc_data_addr)(u32 addr); /* 1st ucode load */ int (*load_ucode)(struct iwl_priv *priv); + void (*dump_nic_event_log)(struct iwl_priv *priv); + void (*dump_nic_error_log)(struct iwl_priv *priv); /* power management */ struct iwl_apm_ops apm_ops; @@ -252,6 +254,7 @@ struct iwl_cfg { const u16 max_ll_items; const bool shadow_ram_support; const bool ht_greenfield_support; + const bool broken_powersave; }; /*************************** @@ -539,7 +542,19 @@ int iwl_pci_resume(struct pci_dev *pdev); /***************************************************** * Error Handling Debugging ******************************************************/ +#ifdef CONFIG_IWLWIFI_DEBUG void iwl_dump_nic_event_log(struct iwl_priv *priv); +void iwl_dump_nic_error_log(struct iwl_priv *priv); +#else +static inline void iwl_dump_nic_event_log(struct iwl_priv *priv) +{ +} + +static inline void iwl_dump_nic_error_log(struct iwl_priv *priv) +{ +} +#endif + void iwl_clear_isr_stats(struct iwl_priv *priv); /***************************************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index fb844859a443..a198bcf61022 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -410,7 +410,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, buf_size - pos, 0); - pos += strlen(buf); + pos += strlen(buf + pos); if (buf_size - pos > 0) buf[pos++] = '\n'; } @@ -436,7 +436,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, if (sscanf(buf, "%d", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) - iwl_dump_nic_event_log(priv); + priv->cfg->ops->lib->dump_nic_event_log(priv); return count; } @@ -909,7 +909,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, bufsz - pos, 0); - pos += strlen(buf); + pos += strlen(buf + pos); if (bufsz - pos > 0) buf[pos++] = '\n'; } @@ -932,7 +932,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, bufsz - pos, 0); - pos += strlen(buf); + pos += strlen(buf + pos); if (bufsz - pos > 0) buf[pos++] = '\n'; } diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 532c8d6cd8da..a6856daf14cb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -28,6 +28,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/sched.h> #include <net/mac80211.h> #include "iwl-dev.h" /* FIXME: remove */ diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 4ec6a8307cc6..60be976afff8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -292,8 +292,9 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) else dtimper = 1; - /* TT power setting overwrites everything */ - if (tt->state >= IWL_TI_1) + if (priv->cfg->broken_powersave) + iwl_power_sleep_cam_cmd(priv, &cmd); + else if (tt->state >= IWL_TI_1) iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper); else if (!enabled) iwl_power_sleep_cam_cmd(priv, &cmd); diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 8150c5c3a16b..8e1bb53c0aa3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -239,33 +239,51 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority) struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; + struct sk_buff *skb; unsigned long flags; while (1) { spin_lock_irqsave(&rxq->lock, flags); - if (list_empty(&rxq->rx_used)) { spin_unlock_irqrestore(&rxq->lock, flags); return; } - element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); - spin_unlock_irqrestore(&rxq->lock, flags); + if (rxq->free_count > RX_LOW_WATERMARK) + priority |= __GFP_NOWARN; /* Alloc a new receive buffer */ - rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256, + skb = alloc_skb(priv->hw_params.rx_buf_size + 256, priority); - if (!rxb->skb) { - IWL_CRIT(priv, "Can not allocate SKB buffers\n"); + if (!skb) { + if (net_ratelimit()) + IWL_DEBUG_INFO(priv, "Failed to allocate SKB buffer.\n"); + if ((rxq->free_count <= RX_LOW_WATERMARK) && + net_ratelimit()) + IWL_CRIT(priv, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", + priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", + rxq->free_count); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ break; } + spin_lock_irqsave(&rxq->lock, flags); + + if (list_empty(&rxq->rx_used)) { + spin_unlock_irqrestore(&rxq->lock, flags); + dev_kfree_skb_any(skb); + return; + } + element = rxq->rx_used.next; + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); + list_del(element); + + spin_unlock_irqrestore(&rxq->lock, flags); + + rxb->skb = skb; /* Get physical address of RB/SKB */ rxb->real_dma_addr = pci_map_single( priv->pci_dev, diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index a2b9ec82b965..c6633fec8216 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -520,7 +520,7 @@ int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty) struct iwl_host_cmd cmd = { .id = REPLY_WEPKEY, .data = wep_cmd, - .flags = CMD_SYNC, + .flags = CMD_ASYNC, }; memset(wep_cmd, 0, cmd_size + diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index a7422e52d883..fb9bcfa6d947 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -28,6 +28,7 @@ *****************************************************************************/ #include <linux/etherdevice.h> +#include <linux/sched.h> #include <net/mac80211.h> #include "iwl-eeprom.h" #include "iwl-dev.h" @@ -197,6 +198,12 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) pci_free_consistent(dev, priv->hw_params.tfd_size * txq->q.n_bd, txq->tfds, txq->q.dma_addr); + /* deallocate arrays */ + kfree(txq->cmd); + kfree(txq->meta); + txq->cmd = NULL; + txq->meta = NULL; + /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); } diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 2238c9f2018c..aa49230422f3 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -33,6 +33,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/delay.h> +#include <linux/sched.h> #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/wireless.h> @@ -1134,6 +1135,7 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; struct iwl_rx_mem_buffer *rxb; + struct sk_buff *skb; unsigned long flags; while (1) { @@ -1143,25 +1145,39 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority) spin_unlock_irqrestore(&rxq->lock, flags); return; } - - element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); spin_unlock_irqrestore(&rxq->lock, flags); + if (rxq->free_count > RX_LOW_WATERMARK) + priority |= __GFP_NOWARN; /* Alloc a new receive buffer */ - rxb->skb = - alloc_skb(priv->hw_params.rx_buf_size, - priority); - if (!rxb->skb) { + skb = alloc_skb(priv->hw_params.rx_buf_size, priority); + if (!skb) { if (net_ratelimit()) - IWL_CRIT(priv, ": Can not allocate SKB buffers\n"); + IWL_DEBUG_INFO(priv, "Failed to allocate SKB buffer.\n"); + if ((rxq->free_count <= RX_LOW_WATERMARK) && + net_ratelimit()) + IWL_CRIT(priv, "Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", + priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", + rxq->free_count); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ break; } + spin_lock_irqsave(&rxq->lock, flags); + if (list_empty(&rxq->rx_used)) { + spin_unlock_irqrestore(&rxq->lock, flags); + dev_kfree_skb_any(skb); + return; + } + element = rxq->rx_used.next; + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); + list_del(element); + spin_unlock_irqrestore(&rxq->lock, flags); + + rxb->skb = skb; + /* If radiotap head is required, reserve some headroom here. * The physical head count is a variable rx_stats->phy_count. * We reserve 4 bytes here. Plus these extra bytes, the @@ -1466,6 +1482,7 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv) tasklet_kill(&priv->irq_tasklet); } +#ifdef CONFIG_IWLWIFI_DEBUG static const char *desc_lookup(int i) { switch (i) { @@ -1489,7 +1506,7 @@ static const char *desc_lookup(int i) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -static void iwl3945_dump_nic_error_log(struct iwl_priv *priv) +void iwl3945_dump_nic_error_log(struct iwl_priv *priv) { u32 i; u32 desc, time, count, base, data1; @@ -1583,7 +1600,7 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx, } } -static void iwl3945_dump_nic_event_log(struct iwl_priv *priv) +void iwl3945_dump_nic_event_log(struct iwl_priv *priv) { u32 base; /* SRAM byte address of event log header */ u32 capacity; /* event log capacity in # entries */ @@ -1625,6 +1642,16 @@ static void iwl3945_dump_nic_event_log(struct iwl_priv *priv) iwl3945_print_event_log(priv, 0, next_entry, mode); } +#else +void iwl3945_dump_nic_event_log(struct iwl_priv *priv) +{ +} + +void iwl3945_dump_nic_error_log(struct iwl_priv *priv) +{ +} + +#endif static void iwl3945_irq_tasklet(struct iwl_priv *priv) { @@ -3668,21 +3695,6 @@ static ssize_t dump_error_log(struct device *d, static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log); -static ssize_t dump_event_log(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - char *p = (char *)buf; - - if (p[0] == '1') - iwl3945_dump_nic_event_log(priv); - - return strnlen(buf, count); -} - -static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log); - /***************************************************************************** * * driver setup and tear down @@ -3727,7 +3739,6 @@ static struct attribute *iwl3945_sysfs_entries[] = { &dev_attr_antenna.attr, &dev_attr_channels.attr, &dev_attr_dump_errors.attr, - &dev_attr_dump_events.attr, &dev_attr_flags.attr, &dev_attr_filter_flags.attr, #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig index c62da435285a..c25a04371ca8 100644 --- a/drivers/net/wireless/iwmc3200wifi/Kconfig +++ b/drivers/net/wireless/iwmc3200wifi/Kconfig @@ -24,8 +24,8 @@ config IWM_DEBUG To see the list of debug modules and levels, see iwm/debug.h For example, if you want the full MLME debug output: - echo 0xff > /debug/iwm/phyN/debug/mlme + echo 0xff > /sys/kernel/debug/iwm/phyN/debug/mlme Or, if you want the full debug, for all modules: - echo 0xff > /debug/iwm/phyN/debug/level - echo 0xff > /debug/iwm/phyN/debug/modules + echo 0xff > /sys/kernel/debug/iwm/phyN/debug/level + echo 0xff > /sys/kernel/debug/iwm/phyN/debug/modules diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index a56a2b0ac99a..f3c55658225b 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/sched.h> #include <linux/etherdevice.h> #include <linux/wireless.h> #include <linux/ieee80211.h> diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 23b52fa2605f..84158b6d35d8 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -40,6 +40,7 @@ #include <linux/wireless.h> #include <linux/etherdevice.h> #include <linux/ieee80211.h> +#include <linux/sched.h> #include "iwm.h" #include "bus.h" diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c index d668e4756324..222eb2cf1b30 100644 --- a/drivers/net/wireless/iwmc3200wifi/main.c +++ b/drivers/net/wireless/iwmc3200wifi/main.c @@ -38,6 +38,7 @@ #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/sched.h> #include <linux/ieee80211.h> #include <linux/wireless.h> diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 40dbcbc16593..771a301003c9 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -38,6 +38,7 @@ #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/sched.h> #include <linux/etherdevice.h> #include <linux/wireless.h> #include <linux/ieee80211.h> diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 685098148e10..0a324dcd264c 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -6,6 +6,7 @@ #include <net/iw_handler.h> #include <net/lib80211.h> #include <linux/kfifo.h> +#include <linux/sched.h> #include "host.h" #include "hostcmd.h" #include "decl.h" diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 446e327180f8..cb8be8d7abc1 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -1222,3 +1222,4 @@ MODULE_DESCRIPTION("Libertas SPI WLAN Driver"); MODULE_AUTHOR("Andrey Yurovsky <andrey@cozybit.com>, " "Colin McCabe <colin@cozybit.com>"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("spi:libertas_spi"); diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index 4c018f7a0a8d..8c3766a6e8e7 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -3,6 +3,7 @@ */ #include <linux/netdevice.h> #include <linux/etherdevice.h> +#include <linux/sched.h> #include "hostcmd.h" #include "radiotap.h" diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 896f532182f0..38cfd79e0590 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -631,6 +631,9 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, data->beacon_int = 1024 * info->beacon_int / 1000 * HZ / 1000; if (WARN_ON(!data->beacon_int)) data->beacon_int = 1; + if (data->started) + mod_timer(&data->beacon_timer, + jiffies + data->beacon_int); } if (changed & BSS_CHANGED_ERP_CTS_PROT) { diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 05458d9249ce..afd26bf06649 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -731,3 +731,4 @@ module_exit(p54spi_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>"); +MODULE_ALIAS("spi:cx3110x"); diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index e44460ff149c..17e199546eeb 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -67,6 +67,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x0bf8, 0x1009)}, /* FUJITSU E-5400 USB D1700*/ {USB_DEVICE(0x0cde, 0x0006)}, /* Medion MD40900 */ {USB_DEVICE(0x0cde, 0x0008)}, /* Sagem XG703A */ + {USB_DEVICE(0x0cde, 0x0015)}, /* Zcomax XG-705A */ {USB_DEVICE(0x0d8e, 0x3762)}, /* DLink DWL-G120 Cohiba */ {USB_DEVICE(0x124a, 0x4025)}, /* IOGear GWU513 (GW3887IK chip) */ {USB_DEVICE(0x1260, 0xee22)}, /* SMC 2862W-G version 2 */ diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 4c97c6ad6f5d..bc08464d8323 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -19,6 +19,7 @@ * */ +#include <linux/capability.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/if_arp.h> diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index e26d7b3ceab5..2505be56ae39 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -23,6 +23,7 @@ #include <linux/netdevice.h> #include <linux/ethtool.h> #include <linux/pci.h> +#include <linux/sched.h> #include <linux/etherdevice.h> #include <linux/delay.h> #include <linux/if_arp.h> diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index f7c677e2094d..69d2f882fd06 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -20,6 +20,7 @@ #include <linux/netdevice.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/sched.h> #include <asm/io.h> #include <asm/system.h> diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 7b3ee8c2eaef..68bc9bb1dbf9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -27,6 +27,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/poll.h> +#include <linux/sched.h> #include <linux/uaccess.h> #include "rt2x00.h" diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 5462cb5ad994..567f029a8cda 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -380,7 +380,7 @@ static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, { } -static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad, +static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int header_length, struct rxdone_entry_desc *rxdesc) { diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 1cbd9b4a3efc..b8f5ee33445e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2381,6 +2381,7 @@ static struct usb_device_id rt73usb_device_table[] = { /* Huawei-3Com */ { USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) }, /* Hercules */ + { USB_DEVICE(0x06f8, 0xe002), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) }, /* Linksys */ diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig index 7b14d5bc63d6..88060e117541 100644 --- a/drivers/net/wireless/wl12xx/Kconfig +++ b/drivers/net/wireless/wl12xx/Kconfig @@ -1,5 +1,5 @@ menuconfig WL12XX - boolean "TI wl12xx driver support" + tristate "TI wl12xx driver support" depends on MAC80211 && WLAN_80211 && EXPERIMENTAL ---help--- This will enable TI wl12xx driver support. The drivers make diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 5809ef5b18f8..1103256ad989 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -1426,3 +1426,4 @@ EXPORT_SYMBOL_GPL(wl1251_free_hw); MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>"); +MODULE_ALIAS("spi:wl12xx"); diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index d9169b47ac42..27298b19d5bd 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -644,11 +644,10 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, { struct wl1271 *wl = hw->priv; struct sk_buff *beacon; - DECLARE_MAC_BUF(mac); int ret; - wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %s", - print_mac(mac, conf->bssid)); + wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %pM", + conf->bssid); wl1271_dump_ascii(DEBUG_MAC80211, "ssid: ", conf->ssid, conf->ssid_len); diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 5e110a2328ae..4e79a9800134 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -368,7 +368,7 @@ error: return r; } -/* MAC address: if custom mac addresses are to to be used CR_MAC_ADDR_P1 and +/* MAC address: if custom mac addresses are to be used CR_MAC_ADDR_P1 and * CR_MAC_ADDR_P2 must be overwritten */ int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr) diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 38688847d568..23a6a6d4863b 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -1070,7 +1070,7 @@ static int eject_installer(struct usb_interface *intf) /* Find bulk out endpoint */ endpoint = &iface_desc->endpoint[1].desc; - if ((endpoint->bEndpointAddress & USB_TYPE_MASK) == USB_DIR_OUT && + if (usb_endpoint_dir_out(endpoint) && usb_endpoint_xfer_bulk(endpoint)) { bulk_out_ep = endpoint->bEndpointAddress; } else { |