diff options
140 files changed, 4751 insertions, 1368 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 405aea02dfb..a73b9b3cffa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3956,6 +3956,7 @@ F: net/rfkill/ F: net/wireless/ F: include/net/ieee80211* F: include/linux/wireless.h +F: include/linux/iw_handler.h F: drivers/net/wireless/ NETWORKING DRIVERS diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 77500cb7fd2..2fbe9b4506c 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -38,6 +38,12 @@ config LIBERTAS_THINFIRM ---help--- A library for Marvell Libertas 8xxx devices using thinfirm. +config LIBERTAS_THINFIRM_DEBUG + bool "Enable full debugging output in the Libertas thin firmware module." + depends on LIBERTAS_THINFIRM + ---help--- + Debugging support. + config LIBERTAS_THINFIRM_USB tristate "Marvell Libertas 8388 USB 802.11b/g cards with thin firmware" depends on LIBERTAS_THINFIRM && USB diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 0fb419936df..7a626d4e100 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -1889,6 +1889,7 @@ static void at76_dwork_hw_scan(struct work_struct *work) } static int at76_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct cfg80211_scan_request *req) { struct at76_priv *priv = hw->priv; diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index 0312cee3957..2e9b330f641 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -927,7 +927,6 @@ static void ar9170_rx_phy_status(struct ar9170 *ar, /* TODO: we could do something with phy_errors */ status->signal = ar->noise[0] + phy->rssi_combined; - status->noise = ar->noise[0]; } static struct sk_buff *ar9170_rx_copy_data(u8 *buf, int len) @@ -2548,8 +2547,7 @@ void *ar9170_alloc(size_t priv_size) BIT(NL80211_IFTYPE_ADHOC); ar->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_SIGNAL_DBM; if (modparam_ht) { ar->hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index c274979ada3..7f5953fac43 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -548,8 +548,7 @@ ath5k_pci_probe(struct pci_dev *pdev, SET_IEEE80211_DEV(hw, &pdev->dev); hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_SIGNAL_DBM; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP) | @@ -2030,8 +2029,7 @@ accept: rxs->freq = sc->curchan->center_freq; rxs->band = sc->curband->band; - rxs->noise = sc->ah->ah_noise_floor; - rxs->signal = rxs->noise + rs.rs_rssi; + rxs->signal = sc->ah->ah_noise_floor + rs.rs_rssi; rxs->antenna = rs.rs_antenna; diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index cec62d311c7..ba8b20f0159 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -657,12 +657,3 @@ void ath9k_hw_ani_init(struct ath_hw *ah) if (ah->config.enable_ani) ah->proc_phyerr |= HAL_PROCESS_ANI; } - -void ath9k_hw_ani_disable(struct ath_hw *ah) -{ - ath_print(ath9k_hw_common(ah), ATH_DBG_ANI, "Disabling ANI\n"); - - ath9k_hw_disable_mib_counters(ah); - REG_WRITE(ah, AR_PHY_ERR_1, 0); - REG_WRITE(ah, AR_PHY_ERR_2, 0); -} diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index 4e1ab94a515..3356762ea38 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -118,6 +118,5 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, void ath9k_hw_procmibevent(struct ath_hw *ah); void ath9k_hw_ani_setup(struct ath_hw *ah); void ath9k_hw_ani_init(struct ath_hw *ah); -void ath9k_hw_ani_disable(struct ath_hw *ah); #endif /* ANI_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h index cd953f6c462..025c31ac614 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar5008_initvals.h @@ -249,7 +249,7 @@ static const u32 ar5416Common[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8000010 }, + { 0x00008264, 0x88000010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index de8ce1291a4..b2c17c98bb3 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -850,7 +850,7 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites); - if (AR_SREV_9280_20(ah) && IS_CHAN_A_5MHZ_SPACED(chan)) { + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) { REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, regWrites); } @@ -892,8 +892,7 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan) rfMode |= (IS_CHAN_5GHZ(chan)) ? AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ; - if ((AR_SREV_9280_20(ah) || AR_SREV_9300_20_OR_LATER(ah)) - && IS_CHAN_A_5MHZ_SPACED(chan)) + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); REG_WRITE(ah, AR_PHY_MODE, rfMode); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index adb33b34a56..a8a8cdc04af 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -408,6 +408,8 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); } else { + ENABLE_REGWRITE_BUFFER(ah); + REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); @@ -428,6 +430,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, /* Load the new settings */ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); + + REGWRITE_BUFFER_FLUSH(ah); + DISABLE_REGWRITE_BUFFER(ah); } udelay(1000); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h index f06313d3bad..dae7f3304eb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h @@ -793,7 +793,7 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8a00010 }, + { 0x00008264, 0x88a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, @@ -1963,7 +1963,7 @@ static const u32 ar9285Common_9285[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8a00010 }, + { 0x00008264, 0x88a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, @@ -3185,7 +3185,7 @@ static const u32 ar9287Common_9287_1_0[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8a00010 }, + { 0x00008264, 0x88a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, @@ -4973,7 +4973,7 @@ static const u32 ar9271Common_9271[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8a00010 }, + { 0x00008264, 0x88a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 18cfe1a9781..ed314e89bfe 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -455,16 +455,12 @@ static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah, pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); if (chan && IS_CHAN_5GHZ(chan)) { - pll |= SM(0x28, AR_RTC_9160_PLL_DIV); - - - if (AR_SREV_9280_20(ah)) { - if (((chan->channel % 20) == 0) - || ((chan->channel % 10) == 0)) - pll = 0x2850; - else - pll = 0x142c; - } + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) + pll = 0x142c; + else if (AR_SREV_9280_20(ah)) + pll = 0x2850; + else + pll |= SM(0x28, AR_RTC_9160_PLL_DIV); } else { pll |= SM(0x2c, AR_RTC_9160_PLL_DIV); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 5e20b4860c7..5fcafb46087 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -755,7 +755,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, } /* Do Tx IQ Calibration */ - ar9003_hw_tx_iq_cal(ah); + if (ah->config.tx_iq_calibration) + ar9003_hw_tx_iq_cal(ah); /* Revert chainmasks to their original values before NF cal */ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 5d92be47c5a..8a79550dff7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -659,6 +659,9 @@ static void ar9300_swap_eeprom(struct ar9300_eeprom *eep) word = swab16(eep->baseEepHeader.regDmn[1]); eep->baseEepHeader.regDmn[1] = word; + dword = swab32(eep->baseEepHeader.swreg); + eep->baseEepHeader.swreg = dword; + dword = swab32(eep->modalHeader2G.antCtrlCommon); eep->modalHeader2G.antCtrlCommon = dword; @@ -1200,7 +1203,7 @@ static u8 ar9003_hw_eeprom_get_tgt_pwr(struct ath_hw *ah, u8 *pFreqBin; if (is2GHz) { - numPiers = AR9300_NUM_5G_20_TARGET_POWERS; + numPiers = AR9300_NUM_2G_20_TARGET_POWERS; pEepromTargetPwr = eep->calTargetPower2G; pFreqBin = eep->calTarget_freqbin_2G; } else { @@ -1236,7 +1239,7 @@ static u8 ar9003_hw_eeprom_get_ht20_tgt_pwr(struct ath_hw *ah, u8 *pFreqBin; if (is2GHz) { - numPiers = AR9300_NUM_5G_20_TARGET_POWERS; + numPiers = AR9300_NUM_2G_20_TARGET_POWERS; pEepromTargetPwr = eep->calTargetPower2GHT20; pFreqBin = eep->calTarget_freqbin_2GHT20; } else { @@ -1817,6 +1820,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, u8 twiceMaxRegulatoryPower, u8 powerLimit) { + ah->txpower_limit = powerLimit; ar9003_hw_set_target_power_eeprom(ah, chan->channel); ar9003_hw_calibration_apply(ah, chan->channel); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 5fe335e22c8..d8c0318f416 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -265,7 +265,7 @@ struct cal_ctl_edge_pwr { } __packed; struct cal_ctl_data_2g { - struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_5G]; + struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_2G]; } __packed; struct cal_ctl_data_5g { diff --git a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h index e0391b12e53..a131cd10ef2 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_initvals.h @@ -31,7 +31,7 @@ static const u32 ar9300_2p0_radio_postamble[][5] = { static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p0[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050da, 0x000050da, 0x000050da, 0x000050da}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, @@ -545,7 +545,7 @@ static const u32 ar9300_2p0_soc_postamble[][5] = { }; static const u32 ar9200_merlin_2p0_radio_core[][2] = { - /* Addr common */ + /* Addr allmodes */ {0x00007800, 0x00040000}, {0x00007804, 0xdb005012}, {0x00007808, 0x04924914}, @@ -835,71 +835,71 @@ static const u32 ar9300_2p0_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050da, 0x000050da}, + {0x0000a410, 0x000050db, 0x000050db, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000}, {0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0b022220, 0x0b022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10022223, 0x10022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x17022620, 0x17022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1b022622, 0x1b022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1f022822, 0x1f022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x24022842, 0x24022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x28042840, 0x28042840, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x2c042842, 0x2c042842, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x30042844, 0x30042844, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x34042846, 0x34042846, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x39042869, 0x39042869, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x3d062869, 0x3d062869, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x44062c69, 0x44062c69, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x48063069, 0x48063069, 0x34001640, 0x34001640}, - {0x0000a540, 0x4c0a3065, 0x4c0a3065, 0x38001660, 0x38001660}, - {0x0000a544, 0x500a3069, 0x500a3069, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x530a3469, 0x530a3469, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x590a7464, 0x590a7464, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5e0a7865, 0x5e0a7865, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x630a7e66, 0x630a7e66, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x680a7e89, 0x680a7e89, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6e0a7e8c, 0x6e0a7e8c, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x730e7e8c, 0x730e7e8c, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, + {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, + {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, + {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, + {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x34043643, 0x34043643, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x38043a44, 0x38043a44, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x3b043e45, 0x3b043e45, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x40063e46, 0x40063e46, 0x34001640, 0x34001640}, + {0x0000a540, 0x44083e46, 0x44083e46, 0x38001660, 0x38001660}, + {0x0000a544, 0x46083e66, 0x46083e66, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x4b0a3e69, 0x4b0a3e69, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x4f0a5e66, 0x4f0a5e66, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x540a7e66, 0x540a7e66, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x570a7e89, 0x570a7e89, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x5c0e7e8a, 0x5c0e7e8a, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x60127e8b, 0x60127e8b, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x65127ecc, 0x65127ecc, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6b169ecd, 0x6b169ecd, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x70169f0e, 0x70169f0e, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, {0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000}, {0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002}, - {0x0000a588, 0x0b822220, 0x0b822220, 0x08800004, 0x08800004}, - {0x0000a58c, 0x10822223, 0x10822223, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x17822620, 0x17822620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1b822622, 0x1b822622, 0x11800400, 0x11800400}, - {0x0000a598, 0x1f822822, 0x1f822822, 0x15800402, 0x15800402}, - {0x0000a59c, 0x24822842, 0x24822842, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x28842840, 0x28842840, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x2c842842, 0x2c842842, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x30842844, 0x30842844, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x34842846, 0x34842846, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x39842869, 0x39842869, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x3d862869, 0x3d862869, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x44862c69, 0x44862c69, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x48863069, 0x48863069, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x4c8a3065, 0x4c8a3065, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x508a3069, 0x508a3069, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x538a3469, 0x538a3469, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x598a7464, 0x598a7464, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5e8a7865, 0x5e8a7865, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x638a7e66, 0x638a7e66, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x688a7e89, 0x688a7e89, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6e8a7e8c, 0x6e8a7e8c, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x738e7e8c, 0x738e7e8c, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, + {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400}, + {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402}, + {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x34843643, 0x34843643, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x38843a44, 0x38843a44, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x3b843e45, 0x3b843e45, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x40863e46, 0x40863e46, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x4c8a3065, 0x44883e46, 0x44883e46, 0x38801660}, + {0x0000a5c4, 0x46883e66, 0x46883e66, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x4b8a3e69, 0x4b8a3e69, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x4f8a5e66, 0x4f8a5e66, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x548a7e66, 0x548a7e66, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x578a7e89, 0x578a7e89, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x5c8e7e8a, 0x5c8e7e8a, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x60927e8b, 0x60927e8b, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x65927ecc, 0x65927ecc, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6b969ecd, 0x6b969ecd, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x70969f0e, 0x70969f0e, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, {0x00016048, 0xad241a61, 0xad241a61, 0xad241a61, 0xad241a61}, {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, @@ -913,71 +913,71 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p0[][5] = { static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p0[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050da, 0x000050da}, + {0x0000a410, 0x000050db, 0x000050db, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00020220, 0x00020220, 0x00000000, 0x00000000}, {0x0000a504, 0x06020223, 0x06020223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0b022220, 0x0b022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10022223, 0x10022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x17022620, 0x17022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1b022622, 0x1b022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1f022822, 0x1f022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x24022842, 0x24022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x28042840, 0x28042840, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x2c042842, 0x2c042842, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x30042844, 0x30042844, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x34042846, 0x34042846, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x39042869, 0x39042869, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x3d062869, 0x3d062869, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x44062c69, 0x44062c69, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x48063069, 0x48063069, 0x34001640, 0x34001640}, - {0x0000a540, 0x4c0a3065, 0x4c0a3065, 0x38001660, 0x38001660}, - {0x0000a544, 0x500a3069, 0x500a3069, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x530a3469, 0x530a3469, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x590a7464, 0x590a7464, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5e0a7865, 0x5e0a7865, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x630a7e66, 0x630a7e66, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x680a7e89, 0x680a7e89, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6e0a7e8c, 0x6e0a7e8c, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x730e7e8c, 0x730e7e8c, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x730e7e8c, 0x730e7e8c, 0x56001eec, 0x56001eec}, + {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, + {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, + {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, + {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x34043643, 0x34043643, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x38043a44, 0x38043a44, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x3b043e45, 0x3b043e45, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x40063e46, 0x40063e46, 0x34001640, 0x34001640}, + {0x0000a540, 0x44083e46, 0x44083e46, 0x38001660, 0x38001660}, + {0x0000a544, 0x46083e66, 0x46083e66, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x4b0a3e69, 0x4b0a3e69, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x4f0a5e66, 0x4f0a5e66, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x540a7e66, 0x540a7e66, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x570a7e89, 0x570a7e89, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x5c0e7e8a, 0x5c0e7e8a, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x60127e8b, 0x60127e8b, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x65127ecc, 0x65127ecc, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6b169ecd, 0x6b169ecd, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x70169f0e, 0x70169f0e, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x75169f4f, 0x75169f4f, 0x56001eec, 0x56001eec}, {0x0000a580, 0x00820220, 0x00820220, 0x00800000, 0x00800000}, {0x0000a584, 0x06820223, 0x06820223, 0x04800002, 0x04800002}, - {0x0000a588, 0x0b822220, 0x0b822220, 0x08800004, 0x08800004}, - {0x0000a58c, 0x10822223, 0x10822223, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x17822620, 0x17822620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1b822622, 0x1b822622, 0x11800400, 0x11800400}, - {0x0000a598, 0x1f822822, 0x1f822822, 0x15800402, 0x15800402}, - {0x0000a59c, 0x24822842, 0x24822842, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x28842840, 0x28842840, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x2c842842, 0x2c842842, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x30842844, 0x30842844, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x34842846, 0x34842846, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x39842869, 0x39842869, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x3d862869, 0x3d862869, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x44862c69, 0x44862c69, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x48863069, 0x48863069, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x4c8a3065, 0x4c8a3065, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x508a3069, 0x508a3069, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x538a3469, 0x538a3469, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x598a7464, 0x598a7464, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5e8a7865, 0x5e8a7865, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x638a7e66, 0x638a7e66, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x688a7e89, 0x688a7e89, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6e8a7e8c, 0x6e8a7e8c, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x738e7e8c, 0x738e7e8c, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x738e7e8c, 0x738e7e8c, 0x56801eec, 0x56801eec}, + {0x0000a588, 0x0a822220, 0x0a822220, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0f822223, 0x0f822223, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x14822620, 0x14822620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x18822622, 0x18822622, 0x11800400, 0x11800400}, + {0x0000a598, 0x1b822822, 0x1b822822, 0x15800402, 0x15800402}, + {0x0000a59c, 0x20822842, 0x20822842, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x22822c41, 0x22822c41, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x28823042, 0x28823042, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2c823044, 0x2c823044, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x2f823644, 0x2f823644, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x34843643, 0x34843643, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x38843a44, 0x38843a44, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x3b843e45, 0x3b843e45, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x40863e46, 0x40863e46, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x44883e46, 0x44883e46, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x46883e66, 0x46883e66, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x4b8a3e69, 0x4b8a3e69, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x4f8a5e66, 0x4f8a5e66, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x548a7e66, 0x548a7e66, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x578a7e89, 0x578a7e89, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x5c8e7e8a, 0x5c8e7e8a, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x60927e8b, 0x60927e8b, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x65927ecc, 0x65927ecc, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6b969ecd, 0x6b969ecd, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x70969f0e, 0x70969f0e, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x75969f4f, 0x75969f4f, 0x56801eec, 0x56801eec}, {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, {0x00016048, 0x8c001a61, 0x8c001a61, 0x8c001a61, 0x8c001a61}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, @@ -1251,7 +1251,7 @@ static const u32 ar9300Common_rx_gain_table_2p0[][2] = { static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p0[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050da, 0x000050da, 0x000050da, 0x000050da}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, @@ -1760,31 +1760,22 @@ static const u32 ar9300_2p0_soc_preamble[][2] = { {0x00007038, 0x000004c2}, }; -/* - * PCIE-PHY programming array, to be used prior to entering - * full sleep (holding RTC in reset, PLL is ON in L1 mode) - */ static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p0[][2] = { + /* Addr allmodes */ {0x00004040, 0x08212e5e}, {0x00004040, 0x0008003b}, {0x00004044, 0x00000000}, }; -/* - * PCIE-PHY programming array, to be used when not in - * full sleep (holding RTC in reset) - */ static const u32 ar9300PciePhy_clkreq_enable_L1_2p0[][2] = { + /* Addr allmodes */ {0x00004040, 0x08253e5e}, {0x00004040, 0x0008003b}, {0x00004044, 0x00000000}, }; -/* - * PCIE-PHY programming array, to be used prior to entering - * full sleep (holding RTC in reset) - */ static const u32 ar9300PciePhy_clkreq_disable_L1_2p0[][2] = { + /* Addr allmodes */ {0x00004040, 0x08213e5e}, {0x00004040, 0x0008003b}, {0x00004044, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 7d111fbf8bc..37ba37481a4 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -311,6 +311,9 @@ static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds, { struct ar9003_txc *ads = (struct ar9003_txc *) ds; + if (txpower > ah->txpower_limit) + txpower = ah->txpower_limit; + txpower += ah->txpower_indexoffset; if (txpower > 63) txpower = 63; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 137543b2d73..80431a2f6dc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -375,16 +375,7 @@ static u32 ar9003_hw_compute_pll_control(struct ath_hw *ah, else if (chan && IS_CHAN_QUARTER_RATE(chan)) pll |= SM(0x2, AR_RTC_9300_PLL_CLKSEL); - if (chan && IS_CHAN_5GHZ(chan)) { - pll |= SM(0x28, AR_RTC_9300_PLL_DIV); - - /* - * When doing fast clock, set PLL to 0x142c - */ - if (IS_CHAN_A_5MHZ_SPACED(chan)) - pll = 0x142c; - } else - pll |= SM(0x2c, AR_RTC_9300_PLL_DIV); + pll |= SM(0x2c, AR_RTC_9300_PLL_DIV); return pll; } @@ -592,7 +583,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, * For 5GHz channels requiring Fast Clock, apply * different modal values. */ - if (IS_CHAN_A_5MHZ_SPACED(chan)) + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, regWrites); @@ -622,7 +613,7 @@ static void ar9003_hw_set_rfmode(struct ath_hw *ah, rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan)) ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM; - if (IS_CHAN_A_5MHZ_SPACED(chan)) + if (IS_CHAN_A_FAST_CLOCK(ah, chan)) rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); REG_WRITE(ah, AR_PHY_MODE, rfMode); @@ -1102,6 +1093,7 @@ static void ar9003_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) ath_print(common, ATH_DBG_ANY, "Timeout while waiting for nf " "to load: AR_PHY_AGC_CONTROL=0x%x\n", REG_READ(ah, AR_PHY_AGC_CONTROL)); + return; } /* diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index 09effdedc8c..b4424a623cf 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -212,7 +212,6 @@ int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp); rx_status->band = hw->conf.channel->band; rx_status->freq = hw->conf.channel->center_freq; - rx_status->noise = common->ani.noise_floor; rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi; rx_status->antenna = rx_stats->rs_antenna; rx_status->flag |= RX_FLAG_TSFT; diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index fb9c8c92eab..21354c15a9a 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -300,7 +300,8 @@ struct base_eep_header { u32 binBuildNumber; u8 deviceType; u8 pwdclkind; - u8 futureBase_1[2]; + u8 fastClk5g; + u8 divChain; u8 rxGainType; u8 dacHiPwrMode_5G; u8 openLoopPwrCntl; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index cf59799ef30..e591ad6016e 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -274,6 +274,8 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, return pBase->txMask; case EEP_RX_MASK: return pBase->rxMask; + case EEP_FSTCLK_5G: + return pBase->fastClk5g; case EEP_RXGAIN_TYPE: return pBase->rxGainType; case EEP_TXGAIN_TYPE: diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 3091bb3cef9..74872ca76f9 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -93,14 +93,24 @@ static int hif_usb_send_regout(struct hif_device_usb *hif_dev, return ret; } +static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev, + struct sk_buff_head *list) +{ + struct sk_buff *skb; + + while ((skb = __skb_dequeue(list)) != NULL) { + dev_kfree_skb_any(skb); + TX_STAT_INC(skb_dropped); + } +} + static void hif_usb_tx_cb(struct urb *urb) { struct tx_buf *tx_buf = (struct tx_buf *) urb->context; struct hif_device_usb *hif_dev = tx_buf->hif_dev; struct sk_buff *skb; - bool drop, flush; - if (!hif_dev) + if (!hif_dev || !tx_buf) return; switch (urb->status) { @@ -108,57 +118,47 @@ static void hif_usb_tx_cb(struct urb *urb) break; case -ENOENT: case -ECONNRESET: - break; case -ENODEV: case -ESHUTDOWN: + /* + * The URB has been killed, free the SKBs + * and return. + */ + ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue); return; default: break; } - if (tx_buf) { - spin_lock(&hif_dev->tx.tx_lock); - drop = !!(hif_dev->tx.flags & HIF_USB_TX_STOP); - flush = !!(hif_dev->tx.flags & HIF_USB_TX_FLUSH); - spin_unlock(&hif_dev->tx.tx_lock); - - while ((skb = __skb_dequeue(&tx_buf->skb_queue)) != NULL) { - if (!drop && !flush) { - ath9k_htc_txcompletion_cb(hif_dev->htc_handle, - skb, 1); - TX_STAT_INC(skb_completed); - } else { - dev_kfree_skb_any(skb); - TX_STAT_INC(skb_dropped); - } - } - - if (flush) - return; - - tx_buf->len = tx_buf->offset = 0; - __skb_queue_head_init(&tx_buf->skb_queue); - - spin_lock(&hif_dev->tx.tx_lock); - list_del(&tx_buf->list); - list_add_tail(&tx_buf->list, &hif_dev->tx.tx_buf); - hif_dev->tx.tx_buf_cnt++; - if (!drop) - __hif_usb_tx(hif_dev); /* Check for pending SKBs */ - TX_STAT_INC(buf_completed); + /* Check if TX has been stopped */ + spin_lock(&hif_dev->tx.tx_lock); + if (hif_dev->tx.flags & HIF_USB_TX_STOP) { spin_unlock(&hif_dev->tx.tx_lock); - } -} - -static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev, - struct sk_buff_head *list) -{ - struct sk_buff *skb; - - while ((skb = __skb_dequeue(list)) != NULL) { - dev_kfree_skb_any(skb); - TX_STAT_INC(skb_dropped); - } + ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue); + goto add_free; + } + spin_unlock(&hif_dev->tx.tx_lock); + + /* Complete the queued SKBs. */ + while ((skb = __skb_dequeue(&tx_buf->skb_queue)) != NULL) { + ath9k_htc_txcompletion_cb(hif_dev->htc_handle, + skb, 1); + TX_STAT_INC(skb_completed); + } + +add_free: + /* Re-initialize the SKB queue */ + tx_buf->len = tx_buf->offset = 0; + __skb_queue_head_init(&tx_buf->skb_queue); + + /* Add this TX buffer to the free list */ + spin_lock(&hif_dev->tx.tx_lock); + list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf); + hif_dev->tx.tx_buf_cnt++; + if (!(hif_dev->tx.flags & HIF_USB_TX_STOP)) + __hif_usb_tx(hif_dev); /* Check for pending SKBs */ + TX_STAT_INC(buf_completed); + spin_unlock(&hif_dev->tx.tx_lock); } /* TX lock has to be taken */ @@ -178,8 +178,7 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev) return 0; tx_buf = list_first_entry(&hif_dev->tx.tx_buf, struct tx_buf, list); - list_del(&tx_buf->list); - list_add_tail(&tx_buf->list, &hif_dev->tx.tx_pending); + list_move_tail(&tx_buf->list, &hif_dev->tx.tx_pending); hif_dev->tx.tx_buf_cnt--; tx_skb_cnt = min_t(u16, hif_dev->tx.tx_skb_cnt, MAX_TX_AGGR_NUM); @@ -511,9 +510,18 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) if (likely(urb->actual_length != 0)) { skb_put(skb, urb->actual_length); + /* Process the command first */ + ath9k_htc_rx_msg(hif_dev->htc_handle, skb, + skb->len, USB_REG_IN_PIPE); + + nskb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_ATOMIC); - if (!nskb) - goto resubmit; + if (!nskb) { + dev_err(&hif_dev->udev->dev, + "ath9k_htc: REG_IN memory allocation failure\n"); + urb->context = NULL; + return; + } usb_fill_int_urb(urb, hif_dev->udev, usb_rcvintpipe(hif_dev->udev, USB_REG_IN_PIPE), @@ -523,12 +531,9 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret) { kfree_skb(nskb); - goto free; + urb->context = NULL; } - ath9k_htc_rx_msg(hif_dev->htc_handle, skb, - skb->len, USB_REG_IN_PIPE); - return; } @@ -548,20 +553,17 @@ free: static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev) { - unsigned long flags; struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL; - list_for_each_entry_safe(tx_buf, tx_buf_tmp, &hif_dev->tx.tx_buf, list) { + list_for_each_entry_safe(tx_buf, tx_buf_tmp, + &hif_dev->tx.tx_buf, list) { + usb_kill_urb(tx_buf->urb); list_del(&tx_buf->list); usb_free_urb(tx_buf->urb); kfree(tx_buf->buf); kfree(tx_buf); } - spin_lock_irqsave(&hif_dev->tx.tx_lock, flags); - hif_dev->tx.flags |= HIF_USB_TX_FLUSH; - spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags); - list_for_each_entry_safe(tx_buf, tx_buf_tmp, &hif_dev->tx.tx_pending, list) { usb_kill_urb(tx_buf->urb); @@ -570,10 +572,6 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev) kfree(tx_buf->buf); kfree(tx_buf); } - - spin_lock_irqsave(&hif_dev->tx.tx_lock, flags); - hif_dev->tx.flags &= ~HIF_USB_TX_FLUSH; - spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags); } static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev) @@ -897,6 +895,26 @@ err_alloc: return ret; } +static void ath9k_hif_usb_reboot(struct usb_device *udev) +{ + u32 reboot_cmd = 0xffffffff; + void *buf; + int ret; + + buf = kmalloc(4, GFP_KERNEL); + if (!buf) + return; + + memcpy(buf, &reboot_cmd, 4); + + ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, USB_REG_OUT_PIPE), + buf, 4, NULL, HZ); + if (ret) + dev_err(&udev->dev, "ath9k_htc: USB reboot failed\n"); + + kfree(buf); +} + static void ath9k_hif_usb_disconnect(struct usb_interface *interface) { struct usb_device *udev = interface_to_usbdev(interface); @@ -904,14 +922,15 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface) (struct hif_device_usb *) usb_get_intfdata(interface); if (hif_dev) { - ath9k_htc_hw_deinit(hif_dev->htc_handle, true); + ath9k_htc_hw_deinit(hif_dev->htc_handle, + (udev->state == USB_STATE_NOTATTACHED) ? true : false); ath9k_htc_hw_free(hif_dev->htc_handle); ath9k_hif_usb_dev_deinit(hif_dev); usb_set_intfdata(interface, NULL); } if (hif_dev->flags & HIF_USB_START) - usb_reset_device(udev); + ath9k_hif_usb_reboot(udev); kfree(hif_dev); dev_info(&udev->dev, "ath9k_htc: USB layer deinitialized\n"); diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h index 7d49a8af420..0aca49b6fcb 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.h +++ b/drivers/net/wireless/ath/ath9k/hif_usb.h @@ -61,7 +61,6 @@ struct tx_buf { }; #define HIF_USB_TX_STOP BIT(0) -#define HIF_USB_TX_FLUSH BIT(1) struct hif_usb_tx { u8 flags; diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index c765ff4a505..1ae18bbc4d9 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -329,6 +329,7 @@ struct htc_beacon_config { #define OP_ASSOCIATED BIT(8) #define OP_ENABLE_BEACON BIT(9) #define OP_LED_DEINIT BIT(10) +#define OP_UNPLUGGED BIT(11) struct ath9k_htc_priv { struct device *dev; @@ -378,6 +379,7 @@ struct ath9k_htc_priv { struct mutex htc_pm_lock; unsigned long ps_usecount; bool ps_enabled; + bool ps_idle; struct ath_led radio_led; struct ath_led assoc_led; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index a86189629d9..701f2ef5a44 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -744,6 +744,9 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, if (ret) goto err_init; + /* The device may have been unplugged earlier. */ + priv->op_flags &= ~OP_UNPLUGGED; + ret = ath9k_init_device(priv, devid); if (ret) goto err_init; @@ -760,6 +763,11 @@ err_free: void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug) { if (htc_handle->drv_priv) { + + /* Check if the device has been yanked out. */ + if (hotunplug) + htc_handle->drv_priv->op_flags |= OP_UNPLUGGED; + ath9k_deinit_device(htc_handle->drv_priv); ath9k_deinit_wmi(htc_handle->drv_priv); ieee80211_free_hw(htc_handle->drv_priv->hw); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index ec7bcc8696e..ca7f3a78eb1 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -94,8 +94,11 @@ void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv) if (--priv->ps_usecount != 0) goto unlock; - if (priv->ps_enabled) + if (priv->ps_idle) + ath9k_hw_setpower(priv->ah, ATH9K_PM_FULL_SLEEP); + else if (priv->ps_enabled) ath9k_hw_setpower(priv->ah, ATH9K_PM_NETWORK_SLEEP); + unlock: mutex_unlock(&priv->htc_pm_lock); } @@ -153,7 +156,6 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, ath_print(common, ATH_DBG_FATAL, "Unable to reset channel (%u Mhz) " "reset status %d\n", channel->center_freq, ret); - ath9k_htc_ps_restore(priv); goto err; } @@ -1097,7 +1099,7 @@ fail_tx: return 0; } -static int ath9k_htc_start(struct ieee80211_hw *hw) +static int ath9k_htc_radio_enable(struct ieee80211_hw *hw) { struct ath9k_htc_priv *priv = hw->priv; struct ath_hw *ah = priv->ah; @@ -1113,8 +1115,6 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) "Starting driver with initial channel: %d MHz\n", curchan->center_freq); - mutex_lock(&priv->mutex); - /* setup initial channel */ init_channel = ath9k_cmn_get_curchannel(hw, ah); @@ -1127,7 +1127,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) ath_print(common, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d " "(freq %u MHz)\n", ret, curchan->center_freq); - goto mutex_unlock; + return ret; } ath_update_txpow(priv); @@ -1135,16 +1135,8 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) mode = ath9k_htc_get_curmode(priv, init_channel); htc_mode = cpu_to_be16(mode); WMI_CMD_BUF(WMI_SET_MODE_CMDID, &htc_mode); - if (ret) - goto mutex_unlock; - WMI_CMD(WMI_ATH_INIT_CMDID); - if (ret) - goto mutex_unlock; - WMI_CMD(WMI_START_RECV_CMDID); - if (ret) - goto mutex_unlock; ath9k_host_rx_init(priv); @@ -1157,12 +1149,22 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) ieee80211_wake_queues(hw); -mutex_unlock: + return ret; +} + +static int ath9k_htc_start(struct ieee80211_hw *hw) +{ + struct ath9k_htc_priv *priv = hw->priv; + int ret = 0; + + mutex_lock(&priv->mutex); + ret = ath9k_htc_radio_enable(hw); mutex_unlock(&priv->mutex); + return ret; } -static void ath9k_htc_stop(struct ieee80211_hw *hw) +static void ath9k_htc_radio_disable(struct ieee80211_hw *hw) { struct ath9k_htc_priv *priv = hw->priv; struct ath_hw *ah = priv->ah; @@ -1170,14 +1172,18 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) int ret = 0; u8 cmd_rsp; - mutex_lock(&priv->mutex); - if (priv->op_flags & OP_INVALID) { ath_print(common, ATH_DBG_ANY, "Device not present\n"); - mutex_unlock(&priv->mutex); return; } + /* Cancel all the running timers/work .. */ + cancel_work_sync(&priv->ps_work); + cancel_delayed_work_sync(&priv->ath9k_ani_work); + cancel_delayed_work_sync(&priv->ath9k_aggr_work); + cancel_delayed_work_sync(&priv->ath9k_led_blink_work); + ath9k_led_stop_brightness(priv); + ath9k_htc_ps_wakeup(priv); htc_stop(priv->htc); WMI_CMD(WMI_DISABLE_INTR_CMDID); @@ -1189,11 +1195,6 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) ath9k_htc_ps_restore(priv); ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP); - cancel_work_sync(&priv->ps_work); - cancel_delayed_work_sync(&priv->ath9k_ani_work); - cancel_delayed_work_sync(&priv->ath9k_aggr_work); - cancel_delayed_work_sync(&priv->ath9k_led_blink_work); - ath9k_led_stop_brightness(priv); skb_queue_purge(&priv->tx_queue); /* Remove monitor interface here */ @@ -1207,11 +1208,20 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) } priv->op_flags |= OP_INVALID; - mutex_unlock(&priv->mutex); ath_print(common, ATH_DBG_CONFIG, "Driver halt\n"); } +static void ath9k_htc_stop(struct ieee80211_hw *hw) +{ + struct ath9k_htc_priv *priv = hw->priv; + + mutex_lock(&priv->mutex); + ath9k_htc_radio_disable(hw); + mutex_unlock(&priv->mutex); +} + + static int ath9k_htc_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1325,6 +1335,23 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&priv->mutex); + if (changed & IEEE80211_CONF_CHANGE_IDLE) { + bool enable_radio = false; + bool idle = !!(conf->flags & IEEE80211_CONF_IDLE); + + if (!idle && priv->ps_idle) + enable_radio = true; + + priv->ps_idle = idle; + + if (enable_radio) { + ath9k_htc_setpower(priv, ATH9K_PM_AWAKE); + ath9k_htc_radio_enable(hw); + ath_print(common, ATH_DBG_CONFIG, + "not-idle: enabling radio\n"); + } + } + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { struct ieee80211_channel *curchan = hw->conf.channel; int pos = curchan->hw_value; @@ -1368,6 +1395,13 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) } } + if (priv->ps_idle) { + ath_print(common, ATH_DBG_CONFIG, + "idle: disabling radio\n"); + ath9k_htc_radio_disable(hw); + } + + mutex_unlock(&priv->mutex); return 0; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 2c3c51007dd..28abc7d5e90 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -244,16 +244,25 @@ void ath9k_htc_txep(void *drv_priv, struct sk_buff *skb, enum htc_endpoint_id ep_id, bool txok) { struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) drv_priv; + struct ath_common *common = ath9k_hw_common(priv->ah); struct ieee80211_tx_info *tx_info; if (!skb) return; - if (ep_id == priv->mgmt_ep) + if (ep_id == priv->mgmt_ep) { skb_pull(skb, sizeof(struct tx_mgmt_hdr)); - else - /* TODO: Check for cab/uapsd/data */ + } else if ((ep_id == priv->data_bk_ep) || + (ep_id == priv->data_be_ep) || + (ep_id == priv->data_vi_ep) || + (ep_id == priv->data_vo_ep)) { skb_pull(skb, sizeof(struct tx_frame_hdr)); + } else { + ath_print(common, ATH_DBG_FATAL, + "Unsupported TX EPID: %d\n", ep_id); + dev_kfree_skb_any(skb); + return; + } tx_info = IEEE80211_SKB_CB(skb); @@ -439,10 +448,32 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, struct ieee80211_hw *hw = priv->hw; struct sk_buff *skb = rxbuf->skb; struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath_htc_rx_status *rxstatus; int hdrlen, padpos, padsize; int last_rssi = ATH_RSSI_DUMMY_MARKER; __le16 fc; + if (skb->len <= HTC_RX_FRAME_HEADER_SIZE) { + ath_print(common, ATH_DBG_FATAL, + "Corrupted RX frame, dropping\n"); + goto rx_next; + } + + rxstatus = (struct ath_htc_rx_status *)skb->data; + + if (be16_to_cpu(rxstatus->rs_datalen) - + (skb->len - HTC_RX_FRAME_HEADER_SIZE) != 0) { + ath_print(common, ATH_DBG_FATAL, + "Corrupted RX data len, dropping " + "(dlen: %d, skblen: %d)\n", + rxstatus->rs_datalen, skb->len); + goto rx_next; + } + + /* Get the RX status information */ + memcpy(&rxbuf->rxstatus, rxstatus, HTC_RX_FRAME_HEADER_SIZE); + skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE); + hdr = (struct ieee80211_hdr *)skb->data; fc = hdr->frame_control; hdrlen = ieee80211_get_hdrlen_from_skb(skb); @@ -607,8 +638,6 @@ void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb, struct ath_hw *ah = priv->ah; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL; - struct ath_htc_rx_status *rxstatus; - u32 len = 0; spin_lock(&priv->rx.rxbuflock); list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) { @@ -625,27 +654,7 @@ void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb, goto err; } - len = skb->len; - if (len <= HTC_RX_FRAME_HEADER_SIZE) { - ath_print(common, ATH_DBG_FATAL, - "Corrupted RX frame, dropping\n"); - goto err; - } - - rxstatus = (struct ath_htc_rx_status *)skb->data; - - if (be16_to_cpu(rxstatus->rs_datalen) - - (len - HTC_RX_FRAME_HEADER_SIZE) != 0) { - ath_print(common, ATH_DBG_FATAL, - "Corrupted RX data len, dropping " - "(epid: %d, dlen: %d, skblen: %d)\n", - ep_id, rxstatus->rs_datalen, len); - goto err; - } - spin_lock(&priv->rx.rxbuflock); - memcpy(&rxbuf->rxstatus, rxstatus, HTC_RX_FRAME_HEADER_SIZE); - skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE); rxbuf->skb = skb; rxbuf->in_process = true; spin_unlock(&priv->rx.rxbuflock); diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index f2dca258bdc..7bf6ce1e7e2 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -341,8 +341,9 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, skb_pull(skb, sizeof(struct htc_frame_hdr)); if (endpoint->ep_callbacks.tx) { - endpoint->ep_callbacks.tx(htc_handle->drv_priv, skb, - htc_hdr->endpoint_id, txok); + endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv, + skb, htc_hdr->endpoint_id, + txok); } } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 5a29048db3b..559019262d3 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -26,6 +26,7 @@ #define ATH9K_CLOCK_RATE_CCK 22 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 +#define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44 static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); @@ -91,7 +92,11 @@ static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs) return usecs *ATH9K_CLOCK_RATE_CCK; if (conf->channel->band == IEEE80211_BAND_2GHZ) return usecs *ATH9K_CLOCK_RATE_2GHZ_OFDM; - return usecs *ATH9K_CLOCK_RATE_5GHZ_OFDM; + + if (ah->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK) + return usecs * ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM; + else + return usecs * ATH9K_CLOCK_RATE_5GHZ_OFDM; } static u32 ath9k_hw_mac_to_clks(struct ath_hw *ah, u32 usecs) @@ -387,6 +392,12 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.rx_intr_mitigation = true; /* + * Tx IQ Calibration (ah->config.tx_iq_calibration) is only + * used by AR9003, but it is showing reliability issues. + * It will take a while to fix so this is currently disabled. + */ + + /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) * _and_ if on non-uniprocessor systems (Multiprocessor/HT). * This means we use it for all AR5416 devices, and the few @@ -819,9 +830,6 @@ void ath9k_hw_deinit(struct ath_hw *ah) if (common->state < ATH_HW_INITIALIZED) goto free_hw; - if (!AR_SREV_9100(ah)) - ath9k_hw_ani_disable(ah); - ath9k_hw_setpower(ah, ATH9K_PM_FULL_SLEEP); free_hw: @@ -1221,8 +1229,7 @@ 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)) { if (ath9k_hw_channel_change(ah, chan)) { ath9k_hw_loadnf(ah, ah->curchan); @@ -2186,7 +2193,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) } if (AR_SREV_9300_20_OR_LATER(ah)) { - pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_LDPC; + pCap->hw_caps |= ATH9K_HW_CAP_EDMA | ATH9K_HW_CAP_LDPC | + ATH9K_HW_CAP_FASTCLOCK; pCap->rx_hp_qdepth = ATH9K_HW_RX_HP_QDEPTH; pCap->rx_lp_qdepth = ATH9K_HW_RX_LP_QDEPTH; pCap->rx_status_len = sizeof(struct ar9003_rxs); @@ -2194,6 +2202,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->txs_len = sizeof(struct ar9003_txs); } else { pCap->tx_desc_len = sizeof(struct ath_desc); + if (AR_SREV_9280_20(ah) && + ((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <= + AR5416_EEP_MINOR_VER_16) || + ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G))) + pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK; } if (AR_SREV_9300_20_OR_LATER(ah)) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index a78e09bab43..77245dff599 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -198,6 +198,7 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_EDMA = BIT(17), ATH9K_HW_CAP_RAC_SUPPORTED = BIT(18), ATH9K_HW_CAP_LDPC = BIT(19), + ATH9K_HW_CAP_FASTCLOCK = BIT(20), }; enum ath9k_capability_type { @@ -261,6 +262,7 @@ struct ath9k_ops_config { #define AR_BASE_FREQ_5GHZ 4900 #define AR_SPUR_FEEQ_BOUND_HT40 19 #define AR_SPUR_FEEQ_BOUND_HT20 10 + bool tx_iq_calibration; /* Only available for >= AR9003 */ int spurmode; u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; u8 max_txtrig_level; @@ -367,10 +369,9 @@ struct ath9k_channel { #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0) #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) -#define IS_CHAN_A_5MHZ_SPACED(_c) \ +#define IS_CHAN_A_FAST_CLOCK(_ah, _c) \ ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \ - (((_c)->channel % 20) != 0) && \ - (((_c)->channel % 10) != 0)) + ((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK)) /* These macros check chanmode and not channelFlags */ #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) @@ -718,6 +719,7 @@ struct ath_hw { u32 *addac5416_21; u32 *bank6Temp; + u8 txpower_limit; int16_t txpower_indexoffset; int coverage_class; u32 beacon_interval; diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 7bbf502563b..0e425cb4bbb 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -878,10 +878,12 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, if (ints & ATH9K_INT_TX) { if (ah->config.tx_intr_mitigation) mask |= AR_IMR_TXMINTR | AR_IMR_TXINTM; - if (ah->txok_interrupt_mask) - mask |= AR_IMR_TXOK; - if (ah->txdesc_interrupt_mask) - mask |= AR_IMR_TXDESC; + else { + if (ah->txok_interrupt_mask) + mask |= AR_IMR_TXOK; + if (ah->txdesc_interrupt_mask) + mask |= AR_IMR_TXDESC; + } if (ah->txerr_interrupt_mask) mask |= AR_IMR_TXERR; if (ah->txeol_interrupt_mask) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index aad370a7f95..893b552981a 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2044,6 +2044,25 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, return ret; } +static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct ath_wiphy *aphy = hw->priv; + struct ath_softc *sc = aphy->sc; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &hw->conf; + + if (idx != 0) + return -ENOENT; + + survey->channel = conf->channel; + survey->filled = SURVEY_INFO_NOISE_DBM; + survey->noise = common->ani.noise_floor; + + return 0; +} + static void ath9k_sw_scan_start(struct ieee80211_hw *hw) { struct ath_wiphy *aphy = hw->priv; @@ -2115,6 +2134,7 @@ struct ieee80211_ops ath9k_ops = { .set_tsf = ath9k_set_tsf, .reset_tsf = ath9k_reset_tsf, .ampdu_action = ath9k_ampdu_action, + .get_survey = ath9k_get_survey, .sw_scan_start = ath9k_sw_scan_start, .sw_scan_complete = ath9k_sw_scan_complete, .rfkill_poll = ath9k_rfkill_poll_state, diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index dc6c6fc2e09..e23172c9caa 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -276,6 +276,9 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, int time_left, ret = 0; unsigned long flags; + if (wmi->drv_priv->op_flags & OP_UNPLUGGED) + return 0; + if (!wmi) return -EINVAL; @@ -302,14 +305,14 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, wmi->cmd_rsp_buf = rsp_buf; wmi->cmd_rsp_len = rsp_len; - ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len); - if (ret) - goto out; - spin_lock_irqsave(&wmi->wmi_lock, flags); wmi->last_cmd_id = cmd_id; spin_unlock_irqrestore(&wmi->wmi_lock, flags); + ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len); + if (ret) + goto out; + time_left = wait_for_completion_timeout(&wmi->cmd_wait, timeout); if (!time_left) { ath_print(common, ATH_DBG_WMI, diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h index 167e15c5006..765db5faa2d 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.h +++ b/drivers/net/wireless/ath/ath9k/wmi.h @@ -126,14 +126,14 @@ void ath9k_wmi_tasklet(unsigned long data); do { \ ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, NULL, 0, \ (u8 *) &cmd_rsp, \ - sizeof(cmd_rsp), HZ); \ + sizeof(cmd_rsp), HZ*2); \ } while (0) #define WMI_CMD_BUF(_wmi_cmd, _buf) \ do { \ ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, \ (u8 *) _buf, sizeof(*_buf), \ - &cmd_rsp, sizeof(cmd_rsp), HZ); \ + &cmd_rsp, sizeof(cmd_rsp), HZ*2); \ } while (0) #endif /* WMI_H */ diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index b0d345a675f..3db19172b43 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2290,6 +2290,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) ath_tx_complete_buf(sc, bf, txq, &bf_head, &txs, txok, 0); + ath_wake_mac80211_queue(sc, txq); + spin_lock_bh(&txq->axq_lock); if (!list_empty(&txq->txq_fifo_pending)) { INIT_LIST_HEAD(&bf_head); diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 997303bcf4a..7965b70efba 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4571,6 +4571,23 @@ static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw) mutex_unlock(&wl->mutex); } +static int b43_op_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct b43_wl *wl = hw_to_b43_wl(hw); + struct b43_wldev *dev = wl->current_dev; + struct ieee80211_conf *conf = &hw->conf; + + if (idx != 0) + return -ENOENT; + + survey->channel = conf->channel; + survey->filled = SURVEY_INFO_NOISE_DBM; + survey->noise = dev->stats.link_noise; + + return 0; +} + static const struct ieee80211_ops b43_hw_ops = { .tx = b43_op_tx, .conf_tx = b43_op_conf_tx, @@ -4590,6 +4607,7 @@ static const struct ieee80211_ops b43_hw_ops = { .sta_notify = b43_op_sta_notify, .sw_scan_start = b43_op_sw_scan_start_notifier, .sw_scan_complete = b43_op_sw_scan_complete_notifier, + .get_survey = b43_op_get_survey, .rfkill_poll = b43_rfkill_poll, }; @@ -4905,8 +4923,7 @@ static int b43_wireless_init(struct ssb_device *dev) /* fill hw info */ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_SIGNAL_DBM; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP) | diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index eda06529ef5..e6b0528f3b5 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -610,7 +610,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) } /* Link quality statistics */ - status.noise = dev->stats.link_noise; if ((chanstat & B43_RX_CHAN_PHYTYPE) == B43_PHYTYPE_N) { // s8 rssi = max(rxhdr->power0, rxhdr->power1); //TODO: Find out what the rssi value is (dBm or percentage?) diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index bb2dd9329aa..1713f5f7a58 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3482,6 +3482,23 @@ static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw, return 0; } +static int b43legacy_op_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); + struct b43legacy_wldev *dev = wl->current_dev; + struct ieee80211_conf *conf = &hw->conf; + + if (idx != 0) + return -ENOENT; + + survey->channel = conf->channel; + survey->filled = SURVEY_INFO_NOISE_DBM; + survey->noise = dev->stats.link_noise; + + return 0; +} + static const struct ieee80211_ops b43legacy_hw_ops = { .tx = b43legacy_op_tx, .conf_tx = b43legacy_op_conf_tx, @@ -3494,6 +3511,7 @@ static const struct ieee80211_ops b43legacy_hw_ops = { .start = b43legacy_op_start, .stop = b43legacy_op_stop, .set_tim = b43legacy_op_beacon_set_tim, + .get_survey = b43legacy_op_get_survey, .rfkill_poll = b43legacy_rfkill_poll, }; @@ -3769,8 +3787,7 @@ static int b43legacy_wireless_init(struct ssb_device *dev) /* fill hw info */ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_SIGNAL_DBM; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) | diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index 9c8882d9275..7d177d97f1f 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -548,7 +548,6 @@ void b43legacy_rx(struct b43legacy_wldev *dev, (phystat0 & B43legacy_RX_PHYST0_OFDM), (phystat0 & B43legacy_RX_PHYST0_GAINCTL), (phystat3 & B43legacy_RX_PHYST3_TRSTATE)); - status.noise = dev->stats.link_noise; /* change to support A PHY */ if (phystat0 & B43legacy_RX_PHYST0_OFDM) status.rate_idx = b43legacy_plcp_get_bitrate_idx_ofdm(plcp, false); diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 5ed2dcbe6d0..7c723538551 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -22,5 +22,6 @@ iwlagn-$(CONFIG_IWL5000) += iwl-1000.o # 3945 obj-$(CONFIG_IWL3945) += iwl3945.o iwl3945-objs := iwl3945-base.o iwl-3945.o iwl-3945-rs.o iwl-3945-led.o +iwl3945-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-3945-debugfs.o ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 8431ffce37d..fb59af2d41c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -282,7 +282,6 @@ struct iwl_cfg iwl1000_bg_cfg = { .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_1000, .shadow_ram_support = false, - .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .support_ct_kill_exit = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c new file mode 100644 index 00000000000..6a9c64a50e3 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c @@ -0,0 +1,500 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include "iwl-3945-debugfs.h" + +ssize_t iwl3945_ucode_rx_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + int pos = 0; + char *buf; + int bufsz = sizeof(struct iwl39_statistics_rx_phy) * 40 + + sizeof(struct iwl39_statistics_rx_non_phy) * 40 + 400; + ssize_t ret; + struct iwl39_statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; + struct iwl39_statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; + struct iwl39_statistics_rx_non_phy *general, *accum_general; + struct iwl39_statistics_rx_non_phy *delta_general, *max_general; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * The statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + ofdm = &priv->_3945.statistics.rx.ofdm; + cck = &priv->_3945.statistics.rx.cck; + general = &priv->_3945.statistics.rx.general; + accum_ofdm = &priv->_3945.accum_statistics.rx.ofdm; + accum_cck = &priv->_3945.accum_statistics.rx.cck; + accum_general = &priv->_3945.accum_statistics.rx.general; + delta_ofdm = &priv->_3945.delta_statistics.rx.ofdm; + delta_cck = &priv->_3945.delta_statistics.rx.cck; + delta_general = &priv->_3945.delta_statistics.rx.general; + max_ofdm = &priv->_3945.max_delta.rx.ofdm; + max_cck = &priv->_3945.max_delta.rx.cck; + max_general = &priv->_3945.max_delta.rx.general; + + pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - OFDM:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "ina_cnt:", le32_to_cpu(ofdm->ina_cnt), + accum_ofdm->ina_cnt, + delta_ofdm->ina_cnt, max_ofdm->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_cnt:", + le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, + delta_ofdm->fina_cnt, max_ofdm->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "plcp_err:", + le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, + delta_ofdm->plcp_err, max_ofdm->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "crc32_err:", + le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, + delta_ofdm->crc32_err, max_ofdm->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "overrun_err:", + le32_to_cpu(ofdm->overrun_err), + accum_ofdm->overrun_err, delta_ofdm->overrun_err, + max_ofdm->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "early_overrun_err:", + le32_to_cpu(ofdm->early_overrun_err), + accum_ofdm->early_overrun_err, + delta_ofdm->early_overrun_err, + max_ofdm->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "crc32_good:", le32_to_cpu(ofdm->crc32_good), + accum_ofdm->crc32_good, delta_ofdm->crc32_good, + max_ofdm->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:", + le32_to_cpu(ofdm->false_alarm_cnt), + accum_ofdm->false_alarm_cnt, + delta_ofdm->false_alarm_cnt, + max_ofdm->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_sync_err_cnt:", + le32_to_cpu(ofdm->fina_sync_err_cnt), + accum_ofdm->fina_sync_err_cnt, + delta_ofdm->fina_sync_err_cnt, + max_ofdm->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sfd_timeout:", + le32_to_cpu(ofdm->sfd_timeout), + accum_ofdm->sfd_timeout, + delta_ofdm->sfd_timeout, + max_ofdm->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_timeout:", + le32_to_cpu(ofdm->fina_timeout), + accum_ofdm->fina_timeout, + delta_ofdm->fina_timeout, + max_ofdm->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "unresponded_rts:", + le32_to_cpu(ofdm->unresponded_rts), + accum_ofdm->unresponded_rts, + delta_ofdm->unresponded_rts, + max_ofdm->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rxe_frame_lmt_ovrun:", + le32_to_cpu(ofdm->rxe_frame_limit_overrun), + accum_ofdm->rxe_frame_limit_overrun, + delta_ofdm->rxe_frame_limit_overrun, + max_ofdm->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sent_ack_cnt:", + le32_to_cpu(ofdm->sent_ack_cnt), + accum_ofdm->sent_ack_cnt, + delta_ofdm->sent_ack_cnt, + max_ofdm->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sent_cts_cnt:", + le32_to_cpu(ofdm->sent_cts_cnt), + accum_ofdm->sent_cts_cnt, + delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt); + + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - CCK:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "ina_cnt:", + le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, + delta_cck->ina_cnt, max_cck->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_cnt:", + le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, + delta_cck->fina_cnt, max_cck->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "plcp_err:", + le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, + delta_cck->plcp_err, max_cck->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "crc32_err:", + le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, + delta_cck->crc32_err, max_cck->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "overrun_err:", + le32_to_cpu(cck->overrun_err), + accum_cck->overrun_err, + delta_cck->overrun_err, max_cck->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "early_overrun_err:", + le32_to_cpu(cck->early_overrun_err), + accum_cck->early_overrun_err, + delta_cck->early_overrun_err, + max_cck->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "crc32_good:", + le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, + delta_cck->crc32_good, + max_cck->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "false_alarm_cnt:", + le32_to_cpu(cck->false_alarm_cnt), + accum_cck->false_alarm_cnt, + delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_sync_err_cnt:", + le32_to_cpu(cck->fina_sync_err_cnt), + accum_cck->fina_sync_err_cnt, + delta_cck->fina_sync_err_cnt, + max_cck->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sfd_timeout:", + le32_to_cpu(cck->sfd_timeout), + accum_cck->sfd_timeout, + delta_cck->sfd_timeout, max_cck->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "fina_timeout:", + le32_to_cpu(cck->fina_timeout), + accum_cck->fina_timeout, + delta_cck->fina_timeout, max_cck->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "unresponded_rts:", + le32_to_cpu(cck->unresponded_rts), + accum_cck->unresponded_rts, + delta_cck->unresponded_rts, + max_cck->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rxe_frame_lmt_ovrun:", + le32_to_cpu(cck->rxe_frame_limit_overrun), + accum_cck->rxe_frame_limit_overrun, + delta_cck->rxe_frame_limit_overrun, + max_cck->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sent_ack_cnt:", + le32_to_cpu(cck->sent_ack_cnt), + accum_cck->sent_ack_cnt, + delta_cck->sent_ack_cnt, + max_cck->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sent_cts_cnt:", + le32_to_cpu(cck->sent_cts_cnt), + accum_cck->sent_cts_cnt, + delta_cck->sent_cts_cnt, + max_cck->sent_cts_cnt); + + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - GENERAL:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "bogus_cts:", + le32_to_cpu(general->bogus_cts), + accum_general->bogus_cts, + delta_general->bogus_cts, max_general->bogus_cts); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "bogus_ack:", + le32_to_cpu(general->bogus_ack), + accum_general->bogus_ack, + delta_general->bogus_ack, max_general->bogus_ack); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "non_bssid_frames:", + le32_to_cpu(general->non_bssid_frames), + accum_general->non_bssid_frames, + delta_general->non_bssid_frames, + max_general->non_bssid_frames); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "filtered_frames:", + le32_to_cpu(general->filtered_frames), + accum_general->filtered_frames, + delta_general->filtered_frames, + max_general->filtered_frames); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "non_channel_beacons:", + le32_to_cpu(general->non_channel_beacons), + accum_general->non_channel_beacons, + delta_general->non_channel_beacons, + max_general->non_channel_beacons); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +ssize_t iwl3945_ucode_tx_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + int pos = 0; + char *buf; + int bufsz = (sizeof(struct iwl39_statistics_tx) * 48) + 250; + ssize_t ret; + struct iwl39_statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * The statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + tx = &priv->_3945.statistics.tx; + accum_tx = &priv->_3945.accum_statistics.tx; + delta_tx = &priv->_3945.delta_statistics.tx; + max_tx = &priv->_3945.max_delta.tx; + pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_Tx:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "preamble:", + le32_to_cpu(tx->preamble_cnt), + accum_tx->preamble_cnt, + delta_tx->preamble_cnt, max_tx->preamble_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rx_detected_cnt:", + le32_to_cpu(tx->rx_detected_cnt), + accum_tx->rx_detected_cnt, + delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "bt_prio_defer_cnt:", + le32_to_cpu(tx->bt_prio_defer_cnt), + accum_tx->bt_prio_defer_cnt, + delta_tx->bt_prio_defer_cnt, + max_tx->bt_prio_defer_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "bt_prio_kill_cnt:", + le32_to_cpu(tx->bt_prio_kill_cnt), + accum_tx->bt_prio_kill_cnt, + delta_tx->bt_prio_kill_cnt, + max_tx->bt_prio_kill_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "few_bytes_cnt:", + le32_to_cpu(tx->few_bytes_cnt), + accum_tx->few_bytes_cnt, + delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "cts_timeout:", + le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, + delta_tx->cts_timeout, max_tx->cts_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "ack_timeout:", + le32_to_cpu(tx->ack_timeout), + accum_tx->ack_timeout, + delta_tx->ack_timeout, max_tx->ack_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "expected_ack_cnt:", + le32_to_cpu(tx->expected_ack_cnt), + accum_tx->expected_ack_cnt, + delta_tx->expected_ack_cnt, + max_tx->expected_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "actual_ack_cnt:", + le32_to_cpu(tx->actual_ack_cnt), + accum_tx->actual_ack_cnt, + delta_tx->actual_ack_cnt, + max_tx->actual_ack_cnt); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +ssize_t iwl3945_ucode_general_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + int pos = 0; + char *buf; + int bufsz = sizeof(struct iwl39_statistics_general) * 10 + 300; + ssize_t ret; + struct iwl39_statistics_general *general, *accum_general; + struct iwl39_statistics_general *delta_general, *max_general; + struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; + struct iwl39_statistics_div *div, *accum_div, *delta_div, *max_div; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * The statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + general = &priv->_3945.statistics.general; + dbg = &priv->_3945.statistics.general.dbg; + div = &priv->_3945.statistics.general.div; + accum_general = &priv->_3945.accum_statistics.general; + delta_general = &priv->_3945.delta_statistics.general; + max_general = &priv->_3945.max_delta.general; + accum_dbg = &priv->_3945.accum_statistics.general.dbg; + delta_dbg = &priv->_3945.delta_statistics.general.dbg; + max_dbg = &priv->_3945.max_delta.general.dbg; + accum_div = &priv->_3945.accum_statistics.general.div; + delta_div = &priv->_3945.delta_statistics.general.div; + max_div = &priv->_3945.max_delta.general.div; + pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" + "acumulative delta max\n", + "Statistics_General:"); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "burst_check:", + le32_to_cpu(dbg->burst_check), + accum_dbg->burst_check, + delta_dbg->burst_check, max_dbg->burst_check); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "burst_count:", + le32_to_cpu(dbg->burst_count), + accum_dbg->burst_count, + delta_dbg->burst_count, max_dbg->burst_count); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "sleep_time:", + le32_to_cpu(general->sleep_time), + accum_general->sleep_time, + delta_general->sleep_time, max_general->sleep_time); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "slots_out:", + le32_to_cpu(general->slots_out), + accum_general->slots_out, + delta_general->slots_out, max_general->slots_out); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "slots_idle:", + le32_to_cpu(general->slots_idle), + accum_general->slots_idle, + delta_general->slots_idle, max_general->slots_idle); + pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", + le32_to_cpu(general->ttl_timestamp)); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "tx_on_a:", + le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, + delta_div->tx_on_a, max_div->tx_on_a); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "tx_on_b:", + le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, + delta_div->tx_on_b, max_div->tx_on_b); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "exec_time:", + le32_to_cpu(div->exec_time), accum_div->exec_time, + delta_div->exec_time, max_div->exec_time); + pos += scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "probe_time:", + le32_to_cpu(div->probe_time), accum_div->probe_time, + delta_div->probe_time, max_div->probe_time); + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.h b/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.h new file mode 100644 index 00000000000..70809c53c21 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-3945-debugfs.h @@ -0,0 +1,60 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-debug.h" + +#ifdef CONFIG_IWLWIFI_DEBUGFS +ssize_t iwl3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); +ssize_t iwl3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); +ssize_t iwl3945_ucode_general_stats_read(struct file *file, + char __user *user_buf, size_t count, + loff_t *ppos); +#else +static ssize_t iwl3945_ucode_rx_stats_read(struct file *file, + char __user *user_buf, size_t count, + loff_t *ppos) +{ + return 0; +} +static ssize_t iwl3945_ucode_tx_stats_read(struct file *file, + char __user *user_buf, size_t count, + loff_t *ppos) +{ + return 0; +} +static ssize_t iwl3945_ucode_general_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + return 0; +} +#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 59af2594c9c..17197a78d89 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -50,6 +50,7 @@ #include "iwl-helpers.h" #include "iwl-led.h" #include "iwl-3945-led.h" +#include "iwl-3945-debugfs.h" #define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ @@ -293,7 +294,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, * iwl3945_rx_reply_tx - Handle Tx response */ static void iwl3945_rx_reply_tx(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) + struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); @@ -351,18 +352,81 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv, * RX handler implementations * *****************************************************************************/ +#ifdef CONFIG_IWLWIFI_DEBUG +/* + * based on the assumption of all statistics counter are in DWORD + * FIXME: This function is for debugging, do not deal with + * the case of counters roll-over. + */ +static void iwl3945_accumulative_statistics(struct iwl_priv *priv, + __le32 *stats) +{ + int i; + __le32 *prev_stats; + u32 *accum_stats; + u32 *delta, *max_delta; + + prev_stats = (__le32 *)&priv->_3945.statistics; + accum_stats = (u32 *)&priv->_3945.accum_statistics; + delta = (u32 *)&priv->_3945.delta_statistics; + max_delta = (u32 *)&priv->_3945.max_delta; + + for (i = sizeof(__le32); i < sizeof(struct iwl3945_notif_statistics); + i += sizeof(__le32), stats++, prev_stats++, delta++, + max_delta++, accum_stats++) { + if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { + *delta = (le32_to_cpu(*stats) - + le32_to_cpu(*prev_stats)); + *accum_stats += *delta; + if (*delta > *max_delta) + *max_delta = *delta; + } + } + + /* reset accumulative statistics for "no-counter" type statistics */ + priv->_3945.accum_statistics.general.temperature = + priv->_3945.statistics.general.temperature; + priv->_3945.accum_statistics.general.ttl_timestamp = + priv->_3945.statistics.general.ttl_timestamp; +} +#endif void iwl3945_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); + IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(struct iwl3945_notif_statistics), le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); +#ifdef CONFIG_IWLWIFI_DEBUG + iwl3945_accumulative_statistics(priv, (__le32 *)&pkt->u.raw); +#endif memcpy(&priv->_3945.statistics, pkt->u.raw, sizeof(priv->_3945.statistics)); } +void iwl3945_reply_statistics(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + __le32 *flag = (__le32 *)&pkt->u.raw; + + if (le32_to_cpu(*flag) & UCODE_STATISTICS_CLEAR_MSK) { +#ifdef CONFIG_IWLWIFI_DEBUG + memset(&priv->_3945.accum_statistics, 0, + sizeof(struct iwl3945_notif_statistics)); + memset(&priv->_3945.delta_statistics, 0, + sizeof(struct iwl3945_notif_statistics)); + memset(&priv->_3945.max_delta, 0, + sizeof(struct iwl3945_notif_statistics)); +#endif + IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); + } + iwl3945_hw_rx_statistics(priv, rxb); +} + + /****************************************************************************** * * Misc. internal state and helper functions @@ -2736,6 +2800,12 @@ static struct iwl_lib_ops iwl3945_lib = { .isr = iwl_isr_legacy, .config_ap = iwl3945_config_ap, .add_bcast_station = iwl3945_add_bcast_station, + + .debugfs_ops = { + .rx_stats_read = iwl3945_ucode_rx_stats_read, + .tx_stats_read = iwl3945_ucode_tx_stats_read, + .general_stats_read = iwl3945_ucode_general_stats_read, + }, }; static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index e9674f0a1e9..643adb644bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -264,6 +264,8 @@ extern int iwl3945_hw_reg_send_txpower(struct iwl_priv *priv); extern int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power); extern void iwl3945_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); +void iwl3945_reply_statistics(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); extern void iwl3945_disable_events(struct iwl_priv *priv); extern int iwl4965_get_temperature(const struct iwl_priv *priv); extern void iwl3945_post_associate(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index e4349368527..115d3ea1142 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -200,26 +200,57 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) /* Set initial sensitivity parameters */ /* Set initial calibration set */ - switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_5150: - priv->hw_params.sens = &iwl5150_sensitivity; - priv->hw_params.calib_init_cfg = - BIT(IWL_CALIB_DC) | - BIT(IWL_CALIB_LO) | - BIT(IWL_CALIB_TX_IQ) | - BIT(IWL_CALIB_BASE_BAND); - - break; - default: - priv->hw_params.sens = &iwl5000_sensitivity; - priv->hw_params.calib_init_cfg = - BIT(IWL_CALIB_XTAL) | - BIT(IWL_CALIB_LO) | - BIT(IWL_CALIB_TX_IQ) | - BIT(IWL_CALIB_TX_IQ_PERD) | - BIT(IWL_CALIB_BASE_BAND); - break; - } + priv->hw_params.sens = &iwl5000_sensitivity; + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_TX_IQ_PERD) | + BIT(IWL_CALIB_BASE_BAND); + + return 0; +} + +static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) +{ + if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && + priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) + priv->cfg->num_of_queues = + priv->cfg->mod_params->num_of_queues; + + priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; + priv->hw_params.scd_bc_tbls_size = + priv->cfg->num_of_queues * + sizeof(struct iwlagn_scd_bc_tbl); + priv->hw_params.tfd_size = sizeof(struct iwl_tfd); + priv->hw_params.max_stations = IWL5000_STATION_COUNT; + priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; + + priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE; + + priv->hw_params.max_bsm_size = 0; + priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | + BIT(IEEE80211_BAND_5GHZ); + priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; + + priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); + priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); + priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; + priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; + + if (priv->cfg->ops->lib->temp_ops.set_ct_kill) + priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); + + /* Set initial sensitivity parameters */ + /* Set initial calibration set */ + priv->hw_params.sens = &iwl5150_sensitivity; + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_DC) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_BASE_BAND); return 0; } @@ -332,7 +363,7 @@ static struct iwl_lib_ops iwl5000_lib = { }; static struct iwl_lib_ops iwl5150_lib = { - .set_hw_params = iwl5000_hw_set_hw_params, + .set_hw_params = iwl5150_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 7da23d3ff7b..7acef703253 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -176,24 +176,56 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) /* Set initial sensitivity parameters */ /* Set initial calibration set */ priv->hw_params.sens = &iwl6000_sensitivity; - switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_6x50: - priv->hw_params.calib_init_cfg = - BIT(IWL_CALIB_XTAL) | - BIT(IWL_CALIB_DC) | - BIT(IWL_CALIB_LO) | - BIT(IWL_CALIB_TX_IQ) | - BIT(IWL_CALIB_BASE_BAND); - - break; - default: - priv->hw_params.calib_init_cfg = - BIT(IWL_CALIB_XTAL) | - BIT(IWL_CALIB_LO) | - BIT(IWL_CALIB_TX_IQ) | - BIT(IWL_CALIB_BASE_BAND); - break; - } + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_BASE_BAND); + + return 0; +} + +static int iwl6050_hw_set_hw_params(struct iwl_priv *priv) +{ + if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && + priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) + priv->cfg->num_of_queues = + priv->cfg->mod_params->num_of_queues; + + priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; + priv->hw_params.scd_bc_tbls_size = + priv->cfg->num_of_queues * + sizeof(struct iwlagn_scd_bc_tbl); + priv->hw_params.tfd_size = sizeof(struct iwl_tfd); + priv->hw_params.max_stations = IWL5000_STATION_COUNT; + priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; + + priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; + + priv->hw_params.max_bsm_size = 0; + priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | + BIT(IEEE80211_BAND_5GHZ); + priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; + + priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); + priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); + priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; + priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; + + if (priv->cfg->ops->lib->temp_ops.set_ct_kill) + priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); + + /* Set initial sensitivity parameters */ + /* Set initial calibration set */ + priv->hw_params.sens = &iwl6000_sensitivity; + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_DC) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_BASE_BAND); return 0; } @@ -304,7 +336,7 @@ static const struct iwl_ops iwl6000_ops = { }; static struct iwl_lib_ops iwl6050_lib = { - .set_hw_params = iwl6000_hw_set_hw_params, + .set_hw_params = iwl6050_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, @@ -468,7 +500,6 @@ struct iwl_cfg iwl6000i_2abg_cfg = { .pa_type = IWL_PA_INTERNAL, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, - .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, @@ -501,7 +532,6 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .pa_type = IWL_PA_INTERNAL, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, - .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, @@ -568,7 +598,6 @@ struct iwl_cfg iwl6050_2abg_cfg = { .pa_type = IWL_PA_SYSTEM, .max_ll_items = OTP_MAX_LL_ITEMS_6x50, .shadow_ram_support = true, - .ht_greenfield_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 4bd0aecc771..a2734742596 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1395,16 +1395,29 @@ void iwlagn_request_scan(struct iwl_priv *priv) rate = IWL_RATE_1M_PLCP; rate_flags = RATE_MCS_CCK_MSK; } - scan->good_CRC_th = 0; + scan->good_CRC_th = IWL_GOOD_CRC_TH_DISABLED; break; case IEEE80211_BAND_5GHZ: rate = IWL_RATE_6M_PLCP; /* - * If active scaning is requested but a certain channel - * is marked passive, we can do active scanning if we - * detect transmissions. + * If active scanning is requested but a certain channel is + * marked passive, we can do active scanning if we detect + * transmissions. + * + * There is an issue with some firmware versions that triggers + * a sysassert on a "good CRC threshold" of zero (== disabled), + * on a radar channel even though this means that we should NOT + * send probes. + * + * The "good CRC threshold" is the number of frames that we + * need to receive during our dwell time on a channel before + * sending out probes -- setting this to a huge value will + * mean we never reach it, but at the same time work around + * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER + * here instead of IWL_GOOD_CRC_TH_DISABLED. */ - scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0; + scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT : + IWL_GOOD_CRC_TH_NEVER; break; default: IWL_WARN(priv, "Invalid scan band count\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 0e6161d7c76..bfcac5608d8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -868,14 +868,14 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index); rs_collect_tx_data(curr_tbl, rs_index, - info->status.ampdu_ack_len, - info->status.ampdu_ack_map); + info->status.ampdu_len, + info->status.ampdu_ack_len); /* Update success/fail counts if not searching for new mode */ if (lq_sta->stay_in_tbl) { - lq_sta->total_success += info->status.ampdu_ack_map; - lq_sta->total_failed += (info->status.ampdu_ack_len - - info->status.ampdu_ack_map); + lq_sta->total_success += info->status.ampdu_ack_len; + lq_sta->total_failed += (info->status.ampdu_len - + info->status.ampdu_ack_len); } } else { /* @@ -2078,10 +2078,12 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, } /* Else we have enough samples; calculate estimate of * actual average throughput */ - - /* Sanity-check TPT calculations */ - BUG_ON(window->average_tpt != ((window->success_ratio * - tbl->expected_tpt[index] + 64) / 128)); + if (window->average_tpt != ((window->success_ratio * + tbl->expected_tpt[index] + 64) / 128)) { + IWL_ERR(priv, "expected_tpt should have been calculated by now\n"); + window->average_tpt = ((window->success_ratio * + tbl->expected_tpt[index] + 64) / 128); + } /* If we are searching for better modulation mode, check success. */ if (lq_sta->search_better_tbl && diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 11661fa28f2..c2a5c85542b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -83,6 +83,15 @@ static inline int get_fifo_from_ac(u8 ac) return ac_to_fifo[ac]; } +static inline int get_ac_from_tid(u16 tid) +{ + if (likely(tid < ARRAY_SIZE(tid_to_ac))) + return tid_to_ac[tid]; + + /* no support for TIDs 8-15 yet */ + return -EINVAL; +} + static inline int get_fifo_from_tid(u16 tid) { if (likely(tid < ARRAY_SIZE(tid_to_ac))) @@ -991,7 +1000,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) tid_data = &priv->stations[sta_id].tid[tid]; *ssn = SEQ_TO_SN(tid_data->seq_number); tid_data->agg.txq_id = txq_id; - priv->txq[txq_id].swq_id = iwl_virtual_agg_queue_num(tx_fifo, txq_id); + priv->txq[txq_id].swq_id = iwl_virtual_agg_queue_num(get_ac_from_tid(tid), txq_id); spin_unlock_irqrestore(&priv->sta_lock, flags); ret = priv->cfg->ops->lib->txq_agg_enable(priv, txq_id, tx_fifo, @@ -1224,8 +1233,9 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv, memset(&info->status, 0, sizeof(info->status)); info->flags |= IEEE80211_TX_STAT_ACK; info->flags |= IEEE80211_TX_STAT_AMPDU; - info->status.ampdu_ack_map = successes; - info->status.ampdu_ack_len = agg->frame_count; + info->status.ampdu_ack_len = successes; + info->status.ampdu_ack_map = bitmap; + info->status.ampdu_len = agg->frame_count; iwlagn_hwrate_to_tx_control(priv, agg->rate_n_flags, info); IWL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n", (unsigned long long)bitmap); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 00344d64635..a672d3379cf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2654,7 +2654,6 @@ static int iwl_mac_setup_register(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM | IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_SPECTRUM_MGMT; @@ -3002,18 +3001,6 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, return 0; } -static int iwl_mac_get_stats(struct ieee80211_hw *hw, - struct ieee80211_low_level_stats *stats) -{ - struct iwl_priv *priv = hw->priv; - - priv = hw->priv; - IWL_DEBUG_MAC80211(priv, "enter\n"); - IWL_DEBUG_MAC80211(priv, "leave\n"); - - return 0; -} - static void iwl_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd cmd, @@ -3391,7 +3378,6 @@ static struct ieee80211_ops iwl_hw_ops = { .configure_filter = iwl_configure_filter, .set_key = iwl_mac_set_key, .update_tkip_key = iwl_mac_update_tkip_key, - .get_stats = iwl_mac_get_stats, .conf_tx = iwl_mac_conf_tx, .reset_tsf = iwl_mac_reset_tsf, .bss_info_changed = iwl_bss_info_changed, diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 67c723cc32d..0086019b7a1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -2663,7 +2663,9 @@ struct iwl_ssid_ie { #define PROBE_OPTION_MAX_3945 4 #define PROBE_OPTION_MAX 20 #define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) -#define IWL_GOOD_CRC_TH cpu_to_le16(1) +#define IWL_GOOD_CRC_TH_DISABLED 0 +#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) +#define IWL_GOOD_CRC_TH_NEVER cpu_to_le16(0xffff) #define IWL_MAX_SCAN_SIZE 1024 #define IWL_MAX_CMD_SIZE 4096 #define IWL_MAX_PROBE_REQUEST 200 diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 56a9f174141..4cdf4d3a9dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2117,10 +2117,6 @@ EXPORT_SYMBOL(iwl_mac_remove_interface); /** * iwl_mac_config - mac80211 config callback - * - * We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to - * be set inappropriately and the driver currently sets the hardware up to - * use it whenever needed. */ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) { @@ -2935,6 +2931,12 @@ int iwl_pci_resume(struct pci_dev *pdev) struct iwl_priv *priv = pci_get_drvdata(pdev); int ret; + /* + * We disable the RETRY_TIMEOUT register (0x41) to keep + * PCI Tx retries from interfering with C3 CPU state. + */ + pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); + pci_set_power_state(pdev, PCI_D0); ret = pci_enable_device(pdev); if (ret) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index a0cc11ecbe9..72736094485 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -512,7 +512,9 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); -int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req); +int iwl_mac_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_scan_request *req); void iwl_internal_short_hw_scan(struct iwl_priv *priv); int iwl_force_reset(struct iwl_priv *priv, int mode); u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 61faf2dd7fb..4aabb542fcb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1059,10 +1059,8 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - if (priv->cfg->ops->lib->debugfs_ops.rx_stats_read) - return priv->cfg->ops->lib->debugfs_ops.rx_stats_read(file, - user_buf, count, ppos); - return 0; + return priv->cfg->ops->lib->debugfs_ops.rx_stats_read(file, + user_buf, count, ppos); } static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, @@ -1070,10 +1068,8 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - if (priv->cfg->ops->lib->debugfs_ops.tx_stats_read) - return priv->cfg->ops->lib->debugfs_ops.tx_stats_read(file, - user_buf, count, ppos); - return 0; + return priv->cfg->ops->lib->debugfs_ops.tx_stats_read(file, + user_buf, count, ppos); } static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, @@ -1081,10 +1077,8 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - if (priv->cfg->ops->lib->debugfs_ops.general_stats_read) - return priv->cfg->ops->lib->debugfs_ops.general_stats_read(file, - user_buf, count, ppos); - return 0; + return priv->cfg->ops->lib->debugfs_ops.general_stats_read(file, + user_buf, count, ppos); } static ssize_t iwl_dbgfs_sensitivity_read(struct file *file, diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index bdc60aae75e..58c69a5798d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1202,6 +1202,11 @@ struct iwl_priv { struct delayed_work rfkill_poll; struct iwl3945_notif_statistics statistics; +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl3945_notif_statistics accum_statistics; + struct iwl3945_notif_statistics delta_statistics; + struct iwl3945_notif_statistics max_delta; +#endif u32 sta_supp_rates; int last_rx_rssi; /* From Rx packet statistics */ diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index f4b897804a8..d12fd555384 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -313,7 +313,8 @@ static int iwl_scan_initiate(struct iwl_priv *priv) } int iwl_mac_hw_scan(struct ieee80211_hw *hw, - struct cfg80211_scan_request *req) + struct ieee80211_vif *vif, + struct cfg80211_scan_request *req) { struct iwl_priv *priv = hw->priv; int ret; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index a41ba72ceb0..c7e1d7d09e0 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -957,7 +957,7 @@ static void iwl3945_setup_rx_handlers(struct iwl_priv *priv) * statistics request from the host as well as for the periodic * statistics notifications (after received beacons) from the uCode. */ - priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl3945_hw_rx_statistics; + priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl3945_reply_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl3945_hw_rx_statistics; iwl_setup_rx_scan_handlers(priv); @@ -2939,7 +2939,8 @@ void iwl3945_request_scan(struct iwl_priv *priv) * is marked passive, we can do active scanning if we * detect transmissions. */ - scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0; + scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT : + IWL_GOOD_CRC_TH_DISABLED; band = IEEE80211_BAND_5GHZ; break; default: @@ -3873,7 +3874,6 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM | IEEE80211_HW_SPECTRUM_MGMT; if (!priv->cfg->broken_powersave) diff --git a/drivers/net/wireless/iwmc3200wifi/bus.h b/drivers/net/wireless/iwmc3200wifi/bus.h index 836663eec25..62edd5888a7 100644 --- a/drivers/net/wireless/iwmc3200wifi/bus.h +++ b/drivers/net/wireless/iwmc3200wifi/bus.h @@ -31,7 +31,7 @@ struct iwm_if_ops { int (*disable)(struct iwm_priv *iwm); int (*send_chunk)(struct iwm_priv *iwm, u8* buf, int count); - int (*debugfs_init)(struct iwm_priv *iwm, struct dentry *parent_dir); + void (*debugfs_init)(struct iwm_priv *iwm, struct dentry *parent_dir); void (*debugfs_exit)(struct iwm_priv *iwm); const char *umac_name; diff --git a/drivers/net/wireless/iwmc3200wifi/debug.h b/drivers/net/wireless/iwmc3200wifi/debug.h index e35c9b693d1..a0c13a49ab3 100644 --- a/drivers/net/wireless/iwmc3200wifi/debug.h +++ b/drivers/net/wireless/iwmc3200wifi/debug.h @@ -113,13 +113,10 @@ struct iwm_debugfs { }; #ifdef CONFIG_IWM_DEBUG -int iwm_debugfs_init(struct iwm_priv *iwm); +void iwm_debugfs_init(struct iwm_priv *iwm); void iwm_debugfs_exit(struct iwm_priv *iwm); #else -static inline int iwm_debugfs_init(struct iwm_priv *iwm) -{ - return 0; -} +static inline void iwm_debugfs_init(struct iwm_priv *iwm) {} static inline void iwm_debugfs_exit(struct iwm_priv *iwm) {} #endif diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index 724441368a1..53b0b7711f0 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -48,12 +48,11 @@ static struct { #define add_dbg_module(dbg, name, id, initlevel) \ do { \ - struct dentry *d; \ dbg.dbg_module[id] = (initlevel); \ - d = debugfs_create_x8(name, 0600, dbg.dbgdir, \ - &(dbg.dbg_module[id])); \ - if (!IS_ERR(d)) \ - dbg.dbg_module_dentries[id] = d; \ + dbg.dbg_module_dentries[id] = \ + debugfs_create_x8(name, 0600, \ + dbg.dbgdir, \ + &(dbg.dbg_module[id])); \ } while (0) static int iwm_debugfs_u32_read(void *data, u64 *val) @@ -423,89 +422,29 @@ static const struct file_operations iwm_debugfs_fw_err_fops = { .read = iwm_debugfs_fw_err_read, }; -int iwm_debugfs_init(struct iwm_priv *iwm) +void iwm_debugfs_init(struct iwm_priv *iwm) { - int i, result; - char devdir[16]; + int i; iwm->dbg.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); - result = PTR_ERR(iwm->dbg.rootdir); - if (!result || IS_ERR(iwm->dbg.rootdir)) { - if (result == -ENODEV) { - IWM_ERR(iwm, "DebugFS (CONFIG_DEBUG_FS) not " - "enabled in kernel config\n"); - result = 0; /* No debugfs support */ - } - IWM_ERR(iwm, "Couldn't create rootdir: %d\n", result); - goto error; - } - - snprintf(devdir, sizeof(devdir), "%s", wiphy_name(iwm_to_wiphy(iwm))); - - iwm->dbg.devdir = debugfs_create_dir(devdir, iwm->dbg.rootdir); - result = PTR_ERR(iwm->dbg.devdir); - if (IS_ERR(iwm->dbg.devdir) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create devdir: %d\n", result); - goto error; - } - + iwm->dbg.devdir = debugfs_create_dir(wiphy_name(iwm_to_wiphy(iwm)), + iwm->dbg.rootdir); iwm->dbg.dbgdir = debugfs_create_dir("debug", iwm->dbg.devdir); - result = PTR_ERR(iwm->dbg.dbgdir); - if (IS_ERR(iwm->dbg.dbgdir) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create dbgdir: %d\n", result); - goto error; - } - iwm->dbg.rxdir = debugfs_create_dir("rx", iwm->dbg.devdir); - result = PTR_ERR(iwm->dbg.rxdir); - if (IS_ERR(iwm->dbg.rxdir) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create rx dir: %d\n", result); - goto error; - } - iwm->dbg.txdir = debugfs_create_dir("tx", iwm->dbg.devdir); - result = PTR_ERR(iwm->dbg.txdir); - if (IS_ERR(iwm->dbg.txdir) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create tx dir: %d\n", result); - goto error; - } - iwm->dbg.busdir = debugfs_create_dir("bus", iwm->dbg.devdir); - result = PTR_ERR(iwm->dbg.busdir); - if (IS_ERR(iwm->dbg.busdir) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create bus dir: %d\n", result); - goto error; - } - - if (iwm->bus_ops->debugfs_init) { - result = iwm->bus_ops->debugfs_init(iwm, iwm->dbg.busdir); - if (result < 0) { - IWM_ERR(iwm, "Couldn't create bus entry: %d\n", result); - goto error; - } - } - + if (iwm->bus_ops->debugfs_init) + iwm->bus_ops->debugfs_init(iwm, iwm->dbg.busdir); iwm->dbg.dbg_level = IWM_DL_NONE; iwm->dbg.dbg_level_dentry = debugfs_create_file("level", 0200, iwm->dbg.dbgdir, iwm, &fops_iwm_dbg_level); - result = PTR_ERR(iwm->dbg.dbg_level_dentry); - if (IS_ERR(iwm->dbg.dbg_level_dentry) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create dbg_level: %d\n", result); - goto error; - } - iwm->dbg.dbg_modules = IWM_DM_DEFAULT; iwm->dbg.dbg_modules_dentry = debugfs_create_file("modules", 0200, iwm->dbg.dbgdir, iwm, &fops_iwm_dbg_modules); - result = PTR_ERR(iwm->dbg.dbg_modules_dentry); - if (IS_ERR(iwm->dbg.dbg_modules_dentry) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create dbg_modules: %d\n", result); - goto error; - } for (i = 0; i < __IWM_DM_NR; i++) add_dbg_module(iwm->dbg, iwm_debug_module[i].name, @@ -514,44 +453,15 @@ int iwm_debugfs_init(struct iwm_priv *iwm) iwm->dbg.txq_dentry = debugfs_create_file("queues", 0200, iwm->dbg.txdir, iwm, &iwm_debugfs_txq_fops); - result = PTR_ERR(iwm->dbg.txq_dentry); - if (IS_ERR(iwm->dbg.txq_dentry) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create tx queue: %d\n", result); - goto error; - } - iwm->dbg.tx_credit_dentry = debugfs_create_file("credits", 0200, iwm->dbg.txdir, iwm, &iwm_debugfs_tx_credit_fops); - result = PTR_ERR(iwm->dbg.tx_credit_dentry); - if (IS_ERR(iwm->dbg.tx_credit_dentry) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create tx credit: %d\n", result); - goto error; - } - iwm->dbg.rx_ticket_dentry = debugfs_create_file("tickets", 0200, iwm->dbg.rxdir, iwm, &iwm_debugfs_rx_ticket_fops); - result = PTR_ERR(iwm->dbg.rx_ticket_dentry); - if (IS_ERR(iwm->dbg.rx_ticket_dentry) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create rx ticket: %d\n", result); - goto error; - } - iwm->dbg.fw_err_dentry = debugfs_create_file("last_fw_err", 0200, iwm->dbg.dbgdir, iwm, &iwm_debugfs_fw_err_fops); - result = PTR_ERR(iwm->dbg.fw_err_dentry); - if (IS_ERR(iwm->dbg.fw_err_dentry) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create last FW err: %d\n", result); - goto error; - } - - - return 0; - - error: - return result; } void iwm_debugfs_exit(struct iwm_priv *iwm) diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c index 1eafd6dec3f..1acea37f39f 100644 --- a/drivers/net/wireless/iwmc3200wifi/sdio.c +++ b/drivers/net/wireless/iwmc3200wifi/sdio.c @@ -366,21 +366,13 @@ static const struct file_operations iwm_debugfs_sdio_fops = { .read = iwm_debugfs_sdio_read, }; -static int if_sdio_debugfs_init(struct iwm_priv *iwm, struct dentry *parent_dir) +static void if_sdio_debugfs_init(struct iwm_priv *iwm, struct dentry *parent_dir) { - int result; struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm); hw->cccr_dentry = debugfs_create_file("cccr", 0200, parent_dir, iwm, &iwm_debugfs_sdio_fops); - result = PTR_ERR(hw->cccr_dentry); - if (IS_ERR(hw->cccr_dentry) && (result != -ENODEV)) { - IWM_ERR(iwm, "Couldn't create CCCR entry: %d\n", result); - return result; - } - - return 0; } static void if_sdio_debugfs_exit(struct iwm_priv *iwm) @@ -440,11 +432,7 @@ static int iwm_sdio_probe(struct sdio_func *func, hw = iwm_private(iwm); hw->iwm = iwm; - ret = iwm_debugfs_init(iwm); - if (ret < 0) { - IWM_ERR(iwm, "Debugfs registration failed\n"); - goto if_free; - } + iwm_debugfs_init(iwm); sdio_set_drvdata(func, hw); @@ -473,7 +461,6 @@ static int iwm_sdio_probe(struct sdio_func *func, destroy_workqueue(hw->isr_wq); debugfs_exit: iwm_debugfs_exit(iwm); - if_free: iwm_if_free(iwm); return ret; } diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 13dfeda742b..64dd345d30f 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -324,7 +324,9 @@ static int if_sdio_wait_status(struct if_sdio_card *card, const u8 condition) timeout = jiffies + HZ; while (1) { status = sdio_readb(card->func, IF_SDIO_STATUS, &ret); - if (ret || (status & condition)) + if (ret) + return ret; + if ((status & condition) == condition) break; if (time_after(jiffies, timeout)) return -ETIMEDOUT; diff --git a/drivers/net/wireless/libertas_tf/cmd.c b/drivers/net/wireless/libertas_tf/cmd.c index b620daf59ef..8945afd6ce3 100644 --- a/drivers/net/wireless/libertas_tf/cmd.c +++ b/drivers/net/wireless/libertas_tf/cmd.c @@ -7,6 +7,8 @@ * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/slab.h> #include "libertas_tf.h" @@ -82,6 +84,8 @@ int lbtf_update_hw_spec(struct lbtf_private *priv) int ret = -1; u32 i; + lbtf_deb_enter(LBTF_DEB_CMD); + memset(&cmd, 0, sizeof(cmd)); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); @@ -104,6 +108,8 @@ int lbtf_update_hw_spec(struct lbtf_private *priv) priv->fwrelease >> 8 & 0xff, priv->fwrelease & 0xff, priv->fwcapinfo); + lbtf_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", + cmd.hwifversion, cmd.version); /* Clamp region code to 8-bit since FW spec indicates that it should * only ever be 8-bit, even though the field size is 16-bit. Some @@ -118,8 +124,10 @@ int lbtf_update_hw_spec(struct lbtf_private *priv) } /* if it's unidentified region code, use the default (USA) */ - if (i >= MRVDRV_MAX_REGION_CODE) + if (i >= MRVDRV_MAX_REGION_CODE) { priv->regioncode = 0x10; + pr_info("unidentified region code; using the default (USA)\n"); + } if (priv->current_addr[0] == 0xff) memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); @@ -128,6 +136,7 @@ int lbtf_update_hw_spec(struct lbtf_private *priv) lbtf_geo_init(priv); out: + lbtf_deb_leave(LBTF_DEB_CMD); return ret; } @@ -141,13 +150,18 @@ out: */ int lbtf_set_channel(struct lbtf_private *priv, u8 channel) { + int ret = 0; struct cmd_ds_802_11_rf_channel cmd; + lbtf_deb_enter(LBTF_DEB_CMD); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); cmd.channel = cpu_to_le16(channel); - return lbtf_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); + ret = lbtf_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); + lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", ret); + return ret; } int lbtf_beacon_set(struct lbtf_private *priv, struct sk_buff *beacon) @@ -155,20 +169,28 @@ int lbtf_beacon_set(struct lbtf_private *priv, struct sk_buff *beacon) struct cmd_ds_802_11_beacon_set cmd; int size; - if (beacon->len > MRVL_MAX_BCN_SIZE) + lbtf_deb_enter(LBTF_DEB_CMD); + + if (beacon->len > MRVL_MAX_BCN_SIZE) { + lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", -1); return -1; + } size = sizeof(cmd) - sizeof(cmd.beacon) + beacon->len; cmd.hdr.size = cpu_to_le16(size); cmd.len = cpu_to_le16(beacon->len); memcpy(cmd.beacon, (u8 *) beacon->data, beacon->len); lbtf_cmd_async(priv, CMD_802_11_BEACON_SET, &cmd.hdr, size); + + lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", 0); return 0; } int lbtf_beacon_ctrl(struct lbtf_private *priv, bool beacon_enable, - int beacon_int) { + int beacon_int) +{ struct cmd_ds_802_11_beacon_control cmd; + lbtf_deb_enter(LBTF_DEB_CMD); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); @@ -176,6 +198,8 @@ int lbtf_beacon_ctrl(struct lbtf_private *priv, bool beacon_enable, cmd.beacon_period = cpu_to_le16(beacon_int); lbtf_cmd_async(priv, CMD_802_11_BEACON_CTRL, &cmd.hdr, sizeof(cmd)); + + lbtf_deb_leave(LBTF_DEB_CMD); return 0; } @@ -183,17 +207,28 @@ static void lbtf_queue_cmd(struct lbtf_private *priv, struct cmd_ctrl_node *cmdnode) { unsigned long flags; + lbtf_deb_enter(LBTF_DEB_HOST); - if (!cmdnode) - return; + if (!cmdnode) { + lbtf_deb_host("QUEUE_CMD: cmdnode is NULL\n"); + goto qcmd_done; + } - if (!cmdnode->cmdbuf->size) - return; + if (!cmdnode->cmdbuf->size) { + lbtf_deb_host("DNLD_CMD: cmd size is zero\n"); + goto qcmd_done; + } cmdnode->result = 0; spin_lock_irqsave(&priv->driver_lock, flags); list_add_tail(&cmdnode->list, &priv->cmdpendingq); spin_unlock_irqrestore(&priv->driver_lock, flags); + + lbtf_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", + le16_to_cpu(cmdnode->cmdbuf->command)); + +qcmd_done: + lbtf_deb_leave(LBTF_DEB_HOST); } static void lbtf_submit_command(struct lbtf_private *priv, @@ -206,22 +241,33 @@ static void lbtf_submit_command(struct lbtf_private *priv, int timeo = 5 * HZ; int ret; + lbtf_deb_enter(LBTF_DEB_HOST); + cmd = cmdnode->cmdbuf; spin_lock_irqsave(&priv->driver_lock, flags); priv->cur_cmd = cmdnode; cmdsize = le16_to_cpu(cmd->size); command = le16_to_cpu(cmd->command); + + lbtf_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", + command, le16_to_cpu(cmd->seqnum), cmdsize); + lbtf_deb_hex(LBTF_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); + ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); spin_unlock_irqrestore(&priv->driver_lock, flags); - if (ret) + if (ret) { + pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); /* Let the timer kick in and retry, and potentially reset the whole thing if the condition persists */ timeo = HZ; + } /* Setup the timer after transmit command */ mod_timer(&priv->command_timer, jiffies + timeo); + + lbtf_deb_leave(LBTF_DEB_HOST); } /** @@ -231,8 +277,10 @@ static void lbtf_submit_command(struct lbtf_private *priv, static void __lbtf_cleanup_and_insert_cmd(struct lbtf_private *priv, struct cmd_ctrl_node *cmdnode) { + lbtf_deb_enter(LBTF_DEB_HOST); + if (!cmdnode) - return; + goto cl_ins_out; cmdnode->callback = NULL; cmdnode->callback_arg = 0; @@ -240,6 +288,9 @@ static void __lbtf_cleanup_and_insert_cmd(struct lbtf_private *priv, memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); list_add_tail(&cmdnode->list, &priv->cmdfreeq); + +cl_ins_out: + lbtf_deb_leave(LBTF_DEB_HOST); } static void lbtf_cleanup_and_insert_cmd(struct lbtf_private *priv, @@ -268,29 +319,41 @@ int lbtf_cmd_set_mac_multicast_addr(struct lbtf_private *priv) { struct cmd_ds_mac_multicast_addr cmd; + lbtf_deb_enter(LBTF_DEB_CMD); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); cmd.nr_of_adrs = cpu_to_le16((u16) priv->nr_of_multicastmacaddr); + + lbtf_deb_cmd("MULTICAST_ADR: setting %d addresses\n", cmd.nr_of_adrs); + memcpy(cmd.maclist, priv->multicastlist, priv->nr_of_multicastmacaddr * ETH_ALEN); lbtf_cmd_async(priv, CMD_MAC_MULTICAST_ADR, &cmd.hdr, sizeof(cmd)); + + lbtf_deb_leave(LBTF_DEB_CMD); return 0; } void lbtf_set_mode(struct lbtf_private *priv, enum lbtf_mode mode) { struct cmd_ds_set_mode cmd; + lbtf_deb_enter(LBTF_DEB_WEXT); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.mode = cpu_to_le16(mode); + lbtf_deb_wext("Switching to mode: 0x%x\n", mode); lbtf_cmd_async(priv, CMD_802_11_SET_MODE, &cmd.hdr, sizeof(cmd)); + + lbtf_deb_leave(LBTF_DEB_WEXT); } void lbtf_set_bssid(struct lbtf_private *priv, bool activate, const u8 *bssid) { struct cmd_ds_set_bssid cmd; + lbtf_deb_enter(LBTF_DEB_CMD); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.activate = activate ? 1 : 0; @@ -298,11 +361,13 @@ void lbtf_set_bssid(struct lbtf_private *priv, bool activate, const u8 *bssid) memcpy(cmd.bssid, bssid, ETH_ALEN); lbtf_cmd_async(priv, CMD_802_11_SET_BSSID, &cmd.hdr, sizeof(cmd)); + lbtf_deb_leave(LBTF_DEB_CMD); } int lbtf_set_mac_address(struct lbtf_private *priv, uint8_t *mac_addr) { struct cmd_ds_802_11_mac_address cmd; + lbtf_deb_enter(LBTF_DEB_CMD); cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); @@ -310,6 +375,7 @@ int lbtf_set_mac_address(struct lbtf_private *priv, uint8_t *mac_addr) memcpy(cmd.macadd, mac_addr, ETH_ALEN); lbtf_cmd_async(priv, CMD_802_11_MAC_ADDRESS, &cmd.hdr, sizeof(cmd)); + lbtf_deb_leave(LBTF_DEB_CMD); return 0; } @@ -318,6 +384,8 @@ int lbtf_set_radio_control(struct lbtf_private *priv) int ret = 0; struct cmd_ds_802_11_radio_control cmd; + lbtf_deb_enter(LBTF_DEB_CMD); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(CMD_ACT_SET); @@ -341,19 +409,28 @@ int lbtf_set_radio_control(struct lbtf_private *priv) else cmd.control &= cpu_to_le16(~TURN_ON_RF); + lbtf_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon, + priv->preamble); + ret = lbtf_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); + + lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", ret); return ret; } void lbtf_set_mac_control(struct lbtf_private *priv) { struct cmd_ds_mac_control cmd; + lbtf_deb_enter(LBTF_DEB_CMD); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); cmd.action = cpu_to_le16(priv->mac_control); cmd.reserved = 0; lbtf_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); + + lbtf_deb_leave(LBTF_DEB_CMD); } /** @@ -365,29 +442,43 @@ void lbtf_set_mac_control(struct lbtf_private *priv) */ int lbtf_allocate_cmd_buffer(struct lbtf_private *priv) { + int ret = 0; u32 bufsize; u32 i; struct cmd_ctrl_node *cmdarray; + lbtf_deb_enter(LBTF_DEB_HOST); + /* Allocate and initialize the command array */ bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; cmdarray = kzalloc(bufsize, GFP_KERNEL); - if (!cmdarray) - return -1; + if (!cmdarray) { + lbtf_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); + ret = -1; + goto done; + } priv->cmd_array = cmdarray; /* Allocate and initialize each command buffer in the command array */ for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); - if (!cmdarray[i].cmdbuf) - return -1; + if (!cmdarray[i].cmdbuf) { + lbtf_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); + ret = -1; + goto done; + } } for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { init_waitqueue_head(&cmdarray[i].cmdwait_q); lbtf_cleanup_and_insert_cmd(priv, &cmdarray[i]); } - return 0; + + ret = 0; + +done: + lbtf_deb_leave_args(LBTF_DEB_HOST, "ret %d", ret); + return ret; } /** @@ -402,9 +493,13 @@ int lbtf_free_cmd_buffer(struct lbtf_private *priv) struct cmd_ctrl_node *cmdarray; unsigned int i; + lbtf_deb_enter(LBTF_DEB_HOST); + /* need to check if cmd array is allocated or not */ - if (priv->cmd_array == NULL) - return 0; + if (priv->cmd_array == NULL) { + lbtf_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); + goto done; + } cmdarray = priv->cmd_array; @@ -418,6 +513,8 @@ int lbtf_free_cmd_buffer(struct lbtf_private *priv) kfree(priv->cmd_array); priv->cmd_array = NULL; +done: + lbtf_deb_leave(LBTF_DEB_HOST); return 0; } @@ -433,6 +530,8 @@ static struct cmd_ctrl_node *lbtf_get_cmd_ctrl_node(struct lbtf_private *priv) struct cmd_ctrl_node *tempnode; unsigned long flags; + lbtf_deb_enter(LBTF_DEB_HOST); + if (!priv) return NULL; @@ -442,11 +541,14 @@ static struct cmd_ctrl_node *lbtf_get_cmd_ctrl_node(struct lbtf_private *priv) tempnode = list_first_entry(&priv->cmdfreeq, struct cmd_ctrl_node, list); list_del(&tempnode->list); - } else + } else { + lbtf_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); tempnode = NULL; + } spin_unlock_irqrestore(&priv->driver_lock, flags); + lbtf_deb_leave(LBTF_DEB_HOST); return tempnode; } @@ -462,16 +564,20 @@ int lbtf_execute_next_command(struct lbtf_private *priv) struct cmd_ctrl_node *cmdnode = NULL; struct cmd_header *cmd; unsigned long flags; + int ret = 0; - /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the + /* Debug group is lbtf_deb_THREAD and not lbtf_deb_HOST, because the * only caller to us is lbtf_thread() and we get even when a * data packet is received */ + lbtf_deb_enter(LBTF_DEB_THREAD); spin_lock_irqsave(&priv->driver_lock, flags); if (priv->cur_cmd) { + pr_alert("EXEC_NEXT_CMD: already processing command!\n"); spin_unlock_irqrestore(&priv->driver_lock, flags); - return -1; + ret = -1; + goto done; } if (!list_empty(&priv->cmdpendingq)) { @@ -483,11 +589,17 @@ int lbtf_execute_next_command(struct lbtf_private *priv) cmd = cmdnode->cmdbuf; list_del(&cmdnode->list); + lbtf_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", + le16_to_cpu(cmd->command)); spin_unlock_irqrestore(&priv->driver_lock, flags); lbtf_submit_command(priv, cmdnode); } else spin_unlock_irqrestore(&priv->driver_lock, flags); - return 0; + + ret = 0; +done: + lbtf_deb_leave(LBTF_DEB_THREAD); + return ret; } static struct cmd_ctrl_node *__lbtf_cmd_async(struct lbtf_private *priv, @@ -498,14 +610,22 @@ static struct cmd_ctrl_node *__lbtf_cmd_async(struct lbtf_private *priv, { struct cmd_ctrl_node *cmdnode; - if (priv->surpriseremoved) - return ERR_PTR(-ENOENT); + lbtf_deb_enter(LBTF_DEB_HOST); + + if (priv->surpriseremoved) { + lbtf_deb_host("PREP_CMD: card removed\n"); + cmdnode = ERR_PTR(-ENOENT); + goto done; + } cmdnode = lbtf_get_cmd_ctrl_node(priv); if (cmdnode == NULL) { + lbtf_deb_host("PREP_CMD: cmdnode is NULL\n"); + /* Wake up main thread to execute next command */ queue_work(lbtf_wq, &priv->cmd_work); - return ERR_PTR(-ENOBUFS); + cmdnode = ERR_PTR(-ENOBUFS); + goto done; } cmdnode->callback = callback; @@ -520,17 +640,24 @@ static struct cmd_ctrl_node *__lbtf_cmd_async(struct lbtf_private *priv, cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); cmdnode->cmdbuf->result = 0; + + lbtf_deb_host("PREP_CMD: command 0x%04x\n", command); + cmdnode->cmdwaitqwoken = 0; lbtf_queue_cmd(priv, cmdnode); queue_work(lbtf_wq, &priv->cmd_work); + done: + lbtf_deb_leave_args(LBTF_DEB_HOST, "ret %p", cmdnode); return cmdnode; } void lbtf_cmd_async(struct lbtf_private *priv, uint16_t command, struct cmd_header *in_cmd, int in_cmd_size) { + lbtf_deb_enter(LBTF_DEB_CMD); __lbtf_cmd_async(priv, command, in_cmd, in_cmd_size, NULL, 0); + lbtf_deb_leave(LBTF_DEB_CMD); } int __lbtf_cmd(struct lbtf_private *priv, uint16_t command, @@ -543,30 +670,35 @@ int __lbtf_cmd(struct lbtf_private *priv, uint16_t command, unsigned long flags; int ret = 0; + lbtf_deb_enter(LBTF_DEB_HOST); + cmdnode = __lbtf_cmd_async(priv, command, in_cmd, in_cmd_size, callback, callback_arg); - if (IS_ERR(cmdnode)) - return PTR_ERR(cmdnode); + if (IS_ERR(cmdnode)) { + ret = PTR_ERR(cmdnode); + goto done; + } might_sleep(); ret = wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); - if (ret) { - printk(KERN_DEBUG - "libertastf: command 0x%04x interrupted by signal", - command); - return ret; + if (ret) { + pr_info("PREP_CMD: command 0x%04x interrupted by signal: %d\n", + command, ret); + goto done; } spin_lock_irqsave(&priv->driver_lock, flags); ret = cmdnode->result; if (ret) - printk(KERN_DEBUG "libertastf: command 0x%04x failed: %d\n", + pr_info("PREP_CMD: command 0x%04x failed: %d\n", command, ret); __lbtf_cleanup_and_insert_cmd(priv, cmdnode); spin_unlock_irqrestore(&priv->driver_lock, flags); +done: + lbtf_deb_leave_args(LBTF_DEB_HOST, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(__lbtf_cmd); @@ -587,6 +719,8 @@ int lbtf_process_rx_command(struct lbtf_private *priv) unsigned long flags; uint16_t result; + lbtf_deb_enter(LBTF_DEB_CMD); + mutex_lock(&priv->lock); spin_lock_irqsave(&priv->driver_lock, flags); @@ -602,7 +736,7 @@ int lbtf_process_rx_command(struct lbtf_private *priv) result = le16_to_cpu(resp->result); if (net_ratelimit()) - printk(KERN_DEBUG "libertastf: cmd response 0x%04x, seq %d, size %d\n", + pr_info("libertastf: cmd response 0x%04x, seq %d, size %d\n", respcmd, le16_to_cpu(resp->seqnum), le16_to_cpu(resp->size)); @@ -639,7 +773,7 @@ int lbtf_process_rx_command(struct lbtf_private *priv) switch (respcmd) { case CMD_RET(CMD_GET_HW_SPEC): case CMD_RET(CMD_802_11_RESET): - printk(KERN_DEBUG "libertastf: reset failed\n"); + pr_info("libertastf: reset failed\n"); break; } @@ -666,5 +800,6 @@ int lbtf_process_rx_command(struct lbtf_private *priv) done: mutex_unlock(&priv->lock); + lbtf_deb_leave_args(LBTF_DEB_CMD, "ret %d", ret); return ret; } diff --git a/drivers/net/wireless/libertas_tf/deb_defs.h b/drivers/net/wireless/libertas_tf/deb_defs.h new file mode 100644 index 00000000000..ae753962d8b --- /dev/null +++ b/drivers/net/wireless/libertas_tf/deb_defs.h @@ -0,0 +1,104 @@ +/** + * This header file contains global constant/enum definitions, + * global variable declaration. + */ +#ifndef _LBS_DEB_DEFS_H_ +#define _LBS_DEB_EFS_H_ + +#ifndef DRV_NAME +#define DRV_NAME "libertas_tf" +#endif + +#include <linux/spinlock.h> + +#ifdef CONFIG_LIBERTAS_THINFIRM_DEBUG +#define DEBUG +#define PROC_DEBUG +#endif + +#define LBTF_DEB_ENTER 0x00000001 +#define LBTF_DEB_LEAVE 0x00000002 +#define LBTF_DEB_MAIN 0x00000004 +#define LBTF_DEB_NET 0x00000008 +#define LBTF_DEB_MESH 0x00000010 +#define LBTF_DEB_WEXT 0x00000020 +#define LBTF_DEB_IOCTL 0x00000040 +#define LBTF_DEB_SCAN 0x00000080 +#define LBTF_DEB_ASSOC 0x00000100 +#define LBTF_DEB_JOIN 0x00000200 +#define LBTF_DEB_11D 0x00000400 +#define LBTF_DEB_DEBUGFS 0x00000800 +#define LBTF_DEB_ETHTOOL 0x00001000 +#define LBTF_DEB_HOST 0x00002000 +#define LBTF_DEB_CMD 0x00004000 +#define LBTF_DEB_RX 0x00008000 +#define LBTF_DEB_TX 0x00010000 +#define LBTF_DEB_USB 0x00020000 +#define LBTF_DEB_CS 0x00040000 +#define LBTF_DEB_FW 0x00080000 +#define LBTF_DEB_THREAD 0x00100000 +#define LBTF_DEB_HEX 0x00200000 +#define LBTF_DEB_SDIO 0x00400000 +#define LBTF_DEB_MACOPS 0x00800000 + +extern unsigned int lbtf_debug; + + +#ifdef DEBUG +#define LBTF_DEB_LL(grp, grpnam, fmt, args...) \ +do { if ((lbtf_debug & (grp)) == (grp)) \ + printk(KERN_DEBUG DRV_NAME grpnam "%s: " fmt, \ + in_interrupt() ? " (INT)" : "", ## args); } while (0) +#else +#define LBTF_DEB_LL(grp, grpnam, fmt, args...) do {} while (0) +#endif + +#define lbtf_deb_enter(grp) \ + LBTF_DEB_LL(grp | LBTF_DEB_ENTER, " enter", "%s()\n", __func__); +#define lbtf_deb_enter_args(grp, fmt, args...) \ + LBTF_DEB_LL(grp | LBTF_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args); +#define lbtf_deb_leave(grp) \ + LBTF_DEB_LL(grp | LBTF_DEB_LEAVE, " leave", "%s()\n", __func__); +#define lbtf_deb_leave_args(grp, fmt, args...) \ + LBTF_DEB_LL(grp | LBTF_DEB_LEAVE, " leave", "%s(), " fmt "\n", \ + __func__, ##args); +#define lbtf_deb_main(fmt, args...) LBTF_DEB_LL(LBTF_DEB_MAIN, " main", fmt, ##args) +#define lbtf_deb_net(fmt, args...) LBTF_DEB_LL(LBTF_DEB_NET, " net", fmt, ##args) +#define lbtf_deb_mesh(fmt, args...) LBTF_DEB_LL(LBTF_DEB_MESH, " mesh", fmt, ##args) +#define lbtf_deb_wext(fmt, args...) LBTF_DEB_LL(LBTF_DEB_WEXT, " wext", fmt, ##args) +#define lbtf_deb_ioctl(fmt, args...) LBTF_DEB_LL(LBTF_DEB_IOCTL, " ioctl", fmt, ##args) +#define lbtf_deb_scan(fmt, args...) LBTF_DEB_LL(LBTF_DEB_SCAN, " scan", fmt, ##args) +#define lbtf_deb_assoc(fmt, args...) LBTF_DEB_LL(LBTF_DEB_ASSOC, " assoc", fmt, ##args) +#define lbtf_deb_join(fmt, args...) LBTF_DEB_LL(LBTF_DEB_JOIN, " join", fmt, ##args) +#define lbtf_deb_11d(fmt, args...) LBTF_DEB_LL(LBTF_DEB_11D, " 11d", fmt, ##args) +#define lbtf_deb_debugfs(fmt, args...) LBTF_DEB_LL(LBTF_DEB_DEBUGFS, " debugfs", fmt, ##args) +#define lbtf_deb_ethtool(fmt, args...) LBTF_DEB_LL(LBTF_DEB_ETHTOOL, " ethtool", fmt, ##args) +#define lbtf_deb_host(fmt, args...) LBTF_DEB_LL(LBTF_DEB_HOST, " host", fmt, ##args) +#define lbtf_deb_cmd(fmt, args...) LBTF_DEB_LL(LBTF_DEB_CMD, " cmd", fmt, ##args) +#define lbtf_deb_rx(fmt, args...) LBTF_DEB_LL(LBTF_DEB_RX, " rx", fmt, ##args) +#define lbtf_deb_tx(fmt, args...) LBTF_DEB_LL(LBTF_DEB_TX, " tx", fmt, ##args) +#define lbtf_deb_fw(fmt, args...) LBTF_DEB_LL(LBTF_DEB_FW, " fw", fmt, ##args) +#define lbtf_deb_usb(fmt, args...) LBTF_DEB_LL(LBTF_DEB_USB, " usb", fmt, ##args) +#define lbtf_deb_usbd(dev, fmt, args...) LBTF_DEB_LL(LBTF_DEB_USB, " usbd", "%s:" fmt, dev_name(dev), ##args) +#define lbtf_deb_cs(fmt, args...) LBTF_DEB_LL(LBTF_DEB_CS, " cs", fmt, ##args) +#define lbtf_deb_thread(fmt, args...) LBTF_DEB_LL(LBTF_DEB_THREAD, " thread", fmt, ##args) +#define lbtf_deb_sdio(fmt, args...) LBTF_DEB_LL(LBTF_DEB_SDIO, " thread", fmt, ##args) +#define lbtf_deb_macops(fmt, args...) LBTF_DEB_LL(LBTF_DEB_MACOPS, " thread", fmt, ##args) + +#ifdef DEBUG +static inline void lbtf_deb_hex(unsigned int grp, const char *prompt, u8 *buf, int len) +{ + char newprompt[32]; + + if (len && + (lbtf_debug & LBTF_DEB_HEX) && + (lbtf_debug & grp)) { + snprintf(newprompt, sizeof(newprompt), DRV_NAME " %s: ", prompt); + print_hex_dump_bytes(prompt, DUMP_PREFIX_NONE, buf, len); + } +} +#else +#define lbtf_deb_hex(grp, prompt, buf, len) do {} while (0) +#endif + +#endif diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index 8cc9db60c14..4412c279ca9 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -7,6 +7,13 @@ * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. */ +#define DRV_NAME "lbtf_usb" + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include "libertas_tf.h" +#include "if_usb.h" + #include <linux/delay.h> #include <linux/moduleparam.h> #include <linux/firmware.h> @@ -14,10 +21,8 @@ #include <linux/slab.h> #include <linux/usb.h> -#define DRV_NAME "lbtf_usb" - -#include "libertas_tf.h" -#include "if_usb.h" +#define INSANEDEBUG 0 +#define lbtf_deb_usb2(...) do { if (INSANEDEBUG) lbtf_deb_usbd(__VA_ARGS__); } while (0) #define MESSAGE_HEADER_LEN 4 @@ -53,9 +58,14 @@ static int if_usb_reset_device(struct if_usb_card *cardp); */ static void if_usb_write_bulk_callback(struct urb *urb) { - if (urb->status != 0) - printk(KERN_INFO "libertastf: URB in failure status: %d\n", - urb->status); + if (urb->status != 0) { + /* print the failure status number for debug */ + pr_info("URB in failure status: %d\n", urb->status); + } else { + lbtf_deb_usb2(&urb->dev->dev, "URB status is successful\n"); + lbtf_deb_usb2(&urb->dev->dev, "Actual length transmitted %d\n", + urb->actual_length); + } } /** @@ -65,6 +75,8 @@ static void if_usb_write_bulk_callback(struct urb *urb) */ static void if_usb_free(struct if_usb_card *cardp) { + lbtf_deb_enter(LBTF_DEB_USB); + /* Unlink tx & rx urb */ usb_kill_urb(cardp->tx_urb); usb_kill_urb(cardp->rx_urb); @@ -81,6 +93,8 @@ static void if_usb_free(struct if_usb_card *cardp) kfree(cardp->ep_out_buf); cardp->ep_out_buf = NULL; + + lbtf_deb_leave(LBTF_DEB_USB); } static void if_usb_setup_firmware(struct lbtf_private *priv) @@ -88,23 +102,33 @@ static void if_usb_setup_firmware(struct lbtf_private *priv) struct if_usb_card *cardp = priv->card; struct cmd_ds_set_boot2_ver b2_cmd; + lbtf_deb_enter(LBTF_DEB_USB); + if_usb_submit_rx_urb(cardp); b2_cmd.hdr.size = cpu_to_le16(sizeof(b2_cmd)); b2_cmd.action = 0; b2_cmd.version = cardp->boot2_version; if (lbtf_cmd_with_response(priv, CMD_SET_BOOT2_VER, &b2_cmd)) - printk(KERN_INFO "libertastf: setting boot2 version failed\n"); + lbtf_deb_usb("Setting boot2 version failed\n"); + + lbtf_deb_leave(LBTF_DEB_USB); } static void if_usb_fw_timeo(unsigned long priv) { struct if_usb_card *cardp = (void *)priv; - if (!cardp->fwdnldover) + lbtf_deb_enter(LBTF_DEB_USB); + if (!cardp->fwdnldover) { /* Download timed out */ cardp->priv->surpriseremoved = 1; + pr_err("Download timed out\n"); + } else { + lbtf_deb_usb("Download complete, no event. Assuming success\n"); + } wake_up(&cardp->fw_wq); + lbtf_deb_leave(LBTF_DEB_USB); } /** @@ -125,11 +149,14 @@ static int if_usb_probe(struct usb_interface *intf, struct if_usb_card *cardp; int i; + lbtf_deb_enter(LBTF_DEB_USB); udev = interface_to_usbdev(intf); cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL); - if (!cardp) + if (!cardp) { + pr_err("Out of memory allocating private data.\n"); goto error; + } setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp); init_waitqueue_head(&cardp->fw_wq); @@ -137,38 +164,62 @@ static int if_usb_probe(struct usb_interface *intf, cardp->udev = udev; iface_desc = intf->cur_altsetting; + lbtf_deb_usbd(&udev->dev, "bcdUSB = 0x%X bDeviceClass = 0x%X" + " bDeviceSubClass = 0x%X, bDeviceProtocol = 0x%X\n", + le16_to_cpu(udev->descriptor.bcdUSB), + udev->descriptor.bDeviceClass, + udev->descriptor.bDeviceSubClass, + udev->descriptor.bDeviceProtocol); + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { endpoint = &iface_desc->endpoint[i].desc; if (usb_endpoint_is_bulk_in(endpoint)) { cardp->ep_in_size = le16_to_cpu(endpoint->wMaxPacketSize); cardp->ep_in = usb_endpoint_num(endpoint); + + lbtf_deb_usbd(&udev->dev, "in_endpoint = %d\n", cardp->ep_in); + lbtf_deb_usbd(&udev->dev, "Bulk in size is %d\n", cardp->ep_in_size); } else if (usb_endpoint_is_bulk_out(endpoint)) { cardp->ep_out_size = le16_to_cpu(endpoint->wMaxPacketSize); cardp->ep_out = usb_endpoint_num(endpoint); + + lbtf_deb_usbd(&udev->dev, "out_endpoint = %d\n", cardp->ep_out); + lbtf_deb_usbd(&udev->dev, "Bulk out size is %d\n", + cardp->ep_out_size); } } - if (!cardp->ep_out_size || !cardp->ep_in_size) + if (!cardp->ep_out_size || !cardp->ep_in_size) { + lbtf_deb_usbd(&udev->dev, "Endpoints not found\n"); /* Endpoints not found */ goto dealloc; + } cardp->rx_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!cardp->rx_urb) + if (!cardp->rx_urb) { + lbtf_deb_usbd(&udev->dev, "Rx URB allocation failed\n"); goto dealloc; + } cardp->tx_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!cardp->tx_urb) + if (!cardp->tx_urb) { + lbtf_deb_usbd(&udev->dev, "Tx URB allocation failed\n"); goto dealloc; + } cardp->cmd_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!cardp->cmd_urb) + if (!cardp->cmd_urb) { + lbtf_deb_usbd(&udev->dev, "Cmd URB allocation failed\n"); goto dealloc; + } cardp->ep_out_buf = kmalloc(MRVDRV_ETH_TX_PACKET_BUFFER_SIZE, GFP_KERNEL); - if (!cardp->ep_out_buf) + if (!cardp->ep_out_buf) { + lbtf_deb_usbd(&udev->dev, "Could not allocate buffer\n"); goto dealloc; + } priv = lbtf_add_card(cardp, &udev->dev); if (!priv) @@ -189,6 +240,7 @@ static int if_usb_probe(struct usb_interface *intf, dealloc: if_usb_free(cardp); error: +lbtf_deb_leave(LBTF_DEB_MAIN); return -ENOMEM; } @@ -202,6 +254,8 @@ static void if_usb_disconnect(struct usb_interface *intf) struct if_usb_card *cardp = usb_get_intfdata(intf); struct lbtf_private *priv = (struct lbtf_private *) cardp->priv; + lbtf_deb_enter(LBTF_DEB_MAIN); + if_usb_reset_device(cardp); if (priv) @@ -212,6 +266,8 @@ static void if_usb_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); usb_put_dev(interface_to_usbdev(intf)); + + lbtf_deb_leave(LBTF_DEB_MAIN); } /** @@ -226,6 +282,8 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp) struct fwdata *fwdata = cardp->ep_out_buf; u8 *firmware = (u8 *) cardp->fw->data; + lbtf_deb_enter(LBTF_DEB_FW); + /* If we got a CRC failure on the last block, back up and retry it */ if (!cardp->CRC_OK) { @@ -233,6 +291,9 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp) cardp->fwseqnum--; } + lbtf_deb_usb2(&cardp->udev->dev, "totalbytes = %d\n", + cardp->totalbytes); + /* struct fwdata (which we sent to the card) has an extra __le32 field in between the header and the data, which is not in the struct fwheader in the actual @@ -246,18 +307,33 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp) memcpy(fwdata->data, &firmware[cardp->totalbytes], le32_to_cpu(fwdata->hdr.datalength)); + lbtf_deb_usb2(&cardp->udev->dev, "Data length = %d\n", + le32_to_cpu(fwdata->hdr.datalength)); + fwdata->seqnum = cpu_to_le32(++cardp->fwseqnum); cardp->totalbytes += le32_to_cpu(fwdata->hdr.datalength); usb_tx_block(cardp, cardp->ep_out_buf, sizeof(struct fwdata) + le32_to_cpu(fwdata->hdr.datalength), 0); - if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) + if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_DATA_TO_RECV)) { + lbtf_deb_usb2(&cardp->udev->dev, "There are data to follow\n"); + lbtf_deb_usb2(&cardp->udev->dev, "seqnum = %d totalbytes = %d\n", + cardp->fwseqnum, cardp->totalbytes); + } else if (fwdata->hdr.dnldcmd == cpu_to_le32(FW_HAS_LAST_BLOCK)) { + lbtf_deb_usb2(&cardp->udev->dev, "Host has finished FW downloading\n"); + lbtf_deb_usb2(&cardp->udev->dev, "Donwloading FW JUMP BLOCK\n"); + /* Host has finished FW downloading * Donwloading FW JUMP BLOCK */ cardp->fwfinalblk = 1; + } + lbtf_deb_usb2(&cardp->udev->dev, "Firmware download done; size %d\n", + cardp->totalbytes); + + lbtf_deb_leave(LBTF_DEB_FW); return 0; } @@ -266,6 +342,8 @@ static int if_usb_reset_device(struct if_usb_card *cardp) struct cmd_ds_802_11_reset *cmd = cardp->ep_out_buf + 4; int ret; + lbtf_deb_enter(LBTF_DEB_USB); + *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST); cmd->hdr.command = cpu_to_le16(CMD_802_11_RESET); @@ -280,6 +358,8 @@ static int if_usb_reset_device(struct if_usb_card *cardp) ret = usb_reset_device(cardp->udev); msleep(100); + lbtf_deb_leave_args(LBTF_DEB_USB, "ret %d", ret); + return ret; } EXPORT_SYMBOL_GPL(if_usb_reset_device); @@ -297,11 +377,15 @@ EXPORT_SYMBOL_GPL(if_usb_reset_device); static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb, u8 data) { + int ret = -1; struct urb *urb; + lbtf_deb_enter(LBTF_DEB_USB); /* check if device is removed */ - if (cardp->priv->surpriseremoved) - return -1; + if (cardp->priv->surpriseremoved) { + lbtf_deb_usbd(&cardp->udev->dev, "Device removed\n"); + goto tx_ret; + } if (data) urb = cardp->tx_urb; @@ -315,19 +399,34 @@ static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, urb->transfer_flags |= URB_ZERO_PACKET; - if (usb_submit_urb(urb, GFP_ATOMIC)) - return -1; - return 0; + if (usb_submit_urb(urb, GFP_ATOMIC)) { + lbtf_deb_usbd(&cardp->udev->dev, "usb_submit_urb failed: %d\n", ret); + goto tx_ret; + } + + lbtf_deb_usb2(&cardp->udev->dev, "usb_submit_urb success\n"); + + ret = 0; + +tx_ret: + lbtf_deb_leave(LBTF_DEB_USB); + return ret; } static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, void (*callbackfn)(struct urb *urb)) { struct sk_buff *skb; + int ret = -1; + + lbtf_deb_enter(LBTF_DEB_USB); skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); - if (!skb) + if (!skb) { + pr_err("No free skb\n"); + lbtf_deb_leave(LBTF_DEB_USB); return -1; + } cardp->rx_skb = skb; @@ -339,12 +438,19 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; - if (usb_submit_urb(cardp->rx_urb, GFP_ATOMIC)) { + lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); + ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC); + if (ret) { + lbtf_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret); kfree_skb(skb); cardp->rx_skb = NULL; + lbtf_deb_leave(LBTF_DEB_USB); return -1; - } else + } else { + lbtf_deb_usb2(&cardp->udev->dev, "Submit Rx URB success\n"); + lbtf_deb_leave(LBTF_DEB_USB); return 0; + } } static int if_usb_submit_rx_urb_fwload(struct if_usb_card *cardp) @@ -364,8 +470,12 @@ static void if_usb_receive_fwload(struct urb *urb) struct fwsyncheader *syncfwheader; struct bootcmdresp bcmdresp; + lbtf_deb_enter(LBTF_DEB_USB); if (urb->status) { + lbtf_deb_usbd(&cardp->udev->dev, + "URB status is failed during fw load\n"); kfree_skb(skb); + lbtf_deb_leave(LBTF_DEB_USB); return; } @@ -373,12 +483,17 @@ static void if_usb_receive_fwload(struct urb *urb) __le32 *tmp = (__le32 *)(skb->data); if (tmp[0] == cpu_to_le32(CMD_TYPE_INDICATION) && - tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY)) + tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY)) { /* Firmware ready event received */ + pr_info("Firmware ready event received\n"); wake_up(&cardp->fw_wq); - else + } else { + lbtf_deb_usb("Waiting for confirmation; got %x %x\n", + le32_to_cpu(tmp[0]), le32_to_cpu(tmp[1])); if_usb_submit_rx_urb_fwload(cardp); + } kfree_skb(skb); + lbtf_deb_leave(LBTF_DEB_USB); return; } if (cardp->bootcmdresp <= 0) { @@ -389,34 +504,60 @@ static void if_usb_receive_fwload(struct urb *urb) if_usb_submit_rx_urb_fwload(cardp); cardp->bootcmdresp = 1; /* Received valid boot command response */ + lbtf_deb_usbd(&cardp->udev->dev, + "Received valid boot command response\n"); + lbtf_deb_leave(LBTF_DEB_USB); return; } if (bcmdresp.magic != cpu_to_le32(BOOT_CMD_MAGIC_NUMBER)) { if (bcmdresp.magic == cpu_to_le32(CMD_TYPE_REQUEST) || bcmdresp.magic == cpu_to_le32(CMD_TYPE_DATA) || - bcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION)) + bcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION)) { + if (!cardp->bootcmdresp) + pr_info("Firmware already seems alive; resetting\n"); cardp->bootcmdresp = -1; - } else if (bcmdresp.cmd == BOOT_CMD_FW_BY_USB && - bcmdresp.result == BOOT_CMD_RESP_OK) + } else { + pr_info("boot cmd response wrong magic number (0x%x)\n", + le32_to_cpu(bcmdresp.magic)); + } + } else if (bcmdresp.cmd != BOOT_CMD_FW_BY_USB) { + pr_info("boot cmd response cmd_tag error (%d)\n", + bcmdresp.cmd); + } else if (bcmdresp.result != BOOT_CMD_RESP_OK) { + pr_info("boot cmd response result error (%d)\n", + bcmdresp.result); + } else { cardp->bootcmdresp = 1; + lbtf_deb_usbd(&cardp->udev->dev, + "Received valid boot command response\n"); + } kfree_skb(skb); if_usb_submit_rx_urb_fwload(cardp); + lbtf_deb_leave(LBTF_DEB_USB); return; } syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC); if (!syncfwheader) { + lbtf_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n"); kfree_skb(skb); + lbtf_deb_leave(LBTF_DEB_USB); return; } memcpy(syncfwheader, skb->data, sizeof(struct fwsyncheader)); - if (!syncfwheader->cmd) + if (!syncfwheader->cmd) { + lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n"); + lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n", + le32_to_cpu(syncfwheader->seqnum)); cardp->CRC_OK = 1; - else + } else { + lbtf_deb_usbd(&cardp->udev->dev, "FW received Blk with CRC error\n"); cardp->CRC_OK = 0; + } + kfree_skb(skb); /* reschedule timer for 200ms hence */ @@ -434,6 +575,7 @@ static void if_usb_receive_fwload(struct urb *urb) kfree(syncfwheader); + lbtf_deb_leave(LBTF_DEB_USB); return; } @@ -445,6 +587,7 @@ static inline void process_cmdtypedata(int recvlength, struct sk_buff *skb, { if (recvlength > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + MESSAGE_HEADER_LEN || recvlength < MRVDRV_MIN_PKT_LEN) { + lbtf_deb_usbd(&cardp->udev->dev, "Packet length is Invalid\n"); kfree_skb(skb); return; } @@ -460,6 +603,8 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff, struct lbtf_private *priv) { if (recvlength > LBS_CMD_BUFFER_SIZE) { + lbtf_deb_usbd(&cardp->udev->dev, + "The receive buffer is too large\n"); kfree_skb(skb); return; } @@ -489,16 +634,24 @@ static void if_usb_receive(struct urb *urb) uint32_t recvtype = 0; __le32 *pkt = (__le32 *) skb->data; + lbtf_deb_enter(LBTF_DEB_USB); + if (recvlength) { if (urb->status) { + lbtf_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n", + urb->status); kfree_skb(skb); goto setup_for_next; } recvbuff = skb->data; recvtype = le32_to_cpu(pkt[0]); + lbtf_deb_usbd(&cardp->udev->dev, + "Recv length = 0x%x, Recv type = 0x%X\n", + recvlength, recvtype); } else if (urb->status) { kfree_skb(skb); + lbtf_deb_leave(LBTF_DEB_USB); return; } @@ -515,6 +668,7 @@ static void if_usb_receive(struct urb *urb) { /* Event cause handling */ u32 event_cause = le32_to_cpu(pkt[1]); + lbtf_deb_usbd(&cardp->udev->dev, "**EVENT** 0x%X\n", event_cause); /* Icky undocumented magic special case */ if (event_cause & 0xffff0000) { @@ -529,21 +683,22 @@ static void if_usb_receive(struct urb *urb) } else if (event_cause == LBTF_EVENT_BCN_SENT) lbtf_bcn_sent(priv); else - printk(KERN_DEBUG + lbtf_deb_usbd(&cardp->udev->dev, "Unsupported notification %d received\n", event_cause); kfree_skb(skb); break; } default: - printk(KERN_DEBUG "libertastf: unknown command type 0x%X\n", - recvtype); + lbtf_deb_usbd(&cardp->udev->dev, + "libertastf: unknown command type 0x%X\n", recvtype); kfree_skb(skb); break; } setup_for_next: if_usb_submit_rx_urb(cardp); + lbtf_deb_leave(LBTF_DEB_USB); } /** @@ -562,6 +717,9 @@ static int if_usb_host_to_card(struct lbtf_private *priv, uint8_t type, struct if_usb_card *cardp = priv->card; u8 data = 0; + lbtf_deb_usbd(&cardp->udev->dev, "*** type = %u\n", type); + lbtf_deb_usbd(&cardp->udev->dev, "size after = %d\n", nb); + if (type == MVMS_CMD) { *(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST); } else { @@ -639,8 +797,10 @@ static int check_fwfile_format(const u8 *data, u32 totlen) } while (!exit); if (ret) - printk(KERN_INFO - "libertastf: firmware file format check failed\n"); + pr_err("firmware file format check FAIL\n"); + else + lbtf_deb_fw("firmware file format check PASS\n"); + return ret; } @@ -651,10 +811,12 @@ static int if_usb_prog_firmware(struct if_usb_card *cardp) static int reset_count = 10; int ret = 0; + lbtf_deb_enter(LBTF_DEB_USB); + ret = request_firmware(&cardp->fw, lbtf_fw_name, &cardp->udev->dev); if (ret < 0) { - printk(KERN_INFO "libertastf: firmware %s not found\n", - lbtf_fw_name); + pr_err("request_firmware() failed with %#x\n", ret); + pr_err("firmware %s not found\n", lbtf_fw_name); goto done; } @@ -663,6 +825,7 @@ static int if_usb_prog_firmware(struct if_usb_card *cardp) restart: if (if_usb_submit_rx_urb_fwload(cardp) < 0) { + lbtf_deb_usbd(&cardp->udev->dev, "URB submission is failed\n"); ret = -1; goto release_fw; } @@ -709,14 +872,13 @@ restart: usb_kill_urb(cardp->rx_urb); if (!cardp->fwdnldover) { - printk(KERN_INFO "libertastf: failed to load fw," - " resetting device!\n"); + pr_info("failed to load fw, resetting device!\n"); if (--reset_count >= 0) { if_usb_reset_device(cardp); goto restart; } - printk(KERN_INFO "libertastf: fw download failure\n"); + pr_info("FW download failure, time = %d ms\n", i * 100); ret = -1; goto release_fw; } @@ -730,6 +892,7 @@ restart: if_usb_setup_firmware(cardp->priv); done: + lbtf_deb_leave_args(LBTF_DEB_USB, "ret %d", ret); return ret; } EXPORT_SYMBOL_GPL(if_usb_prog_firmware); @@ -751,13 +914,19 @@ static int __init if_usb_init_module(void) { int ret = 0; + lbtf_deb_enter(LBTF_DEB_MAIN); + ret = usb_register(&if_usb_driver); + + lbtf_deb_leave_args(LBTF_DEB_MAIN, "ret %d", ret); return ret; } static void __exit if_usb_exit_module(void) { + lbtf_deb_enter(LBTF_DEB_MAIN); usb_deregister(&if_usb_driver); + lbtf_deb_leave(LBTF_DEB_MAIN); } module_init(if_usb_init_module); diff --git a/drivers/net/wireless/libertas_tf/libertas_tf.h b/drivers/net/wireless/libertas_tf/libertas_tf.h index 4cc42dd5a00..fbbaaae7a1a 100644 --- a/drivers/net/wireless/libertas_tf/libertas_tf.h +++ b/drivers/net/wireless/libertas_tf/libertas_tf.h @@ -13,6 +13,8 @@ #include <linux/kthread.h> #include <net/mac80211.h> +#include "deb_defs.h" + #ifndef DRV_NAME #define DRV_NAME "libertas_tf" #endif diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index 7533a23e050..60787de56f3 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -7,10 +7,12 @@ * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/slab.h> +#include <linux/etherdevice.h> #include "libertas_tf.h" -#include "linux/etherdevice.h" #define DRIVER_RELEASE_VERSION "004.p0" /* thinfirm version: 5.132.X.pX */ @@ -18,7 +20,17 @@ #define LBTF_FW_VER_MAX 0x0584ffff #define QOS_CONTROL_LEN 2 -static const char lbtf_driver_version[] = "THINFIRM-USB8388-" DRIVER_RELEASE_VERSION; +/* Module parameters */ +unsigned int lbtf_debug; +EXPORT_SYMBOL_GPL(lbtf_debug); +module_param_named(libertas_tf_debug, lbtf_debug, int, 0644); + +static const char lbtf_driver_version[] = "THINFIRM-USB8388-" DRIVER_RELEASE_VERSION +#ifdef DEBUG + "-dbg" +#endif + ""; + struct workqueue_struct *lbtf_wq; static const struct ieee80211_channel lbtf_channels[] = { @@ -81,6 +93,9 @@ static void lbtf_cmd_work(struct work_struct *work) { struct lbtf_private *priv = container_of(work, struct lbtf_private, cmd_work); + + lbtf_deb_enter(LBTF_DEB_CMD); + spin_lock_irq(&priv->driver_lock); /* command response? */ if (priv->cmd_response_rxed) { @@ -108,11 +123,16 @@ static void lbtf_cmd_work(struct work_struct *work) priv->cmd_timed_out = 0; spin_unlock_irq(&priv->driver_lock); - if (!priv->fw_ready) + if (!priv->fw_ready) { + lbtf_deb_leave_args(LBTF_DEB_CMD, "fw not ready"); return; + } + /* Execute the next command */ if (!priv->cur_cmd) lbtf_execute_next_command(priv); + + lbtf_deb_leave(LBTF_DEB_CMD); } /** @@ -126,6 +146,7 @@ static int lbtf_setup_firmware(struct lbtf_private *priv) { int ret = -1; + lbtf_deb_enter(LBTF_DEB_FW); /* * Read priv address from HW */ @@ -141,6 +162,7 @@ static int lbtf_setup_firmware(struct lbtf_private *priv) ret = 0; done: + lbtf_deb_leave_args(LBTF_DEB_FW, "ret: %d", ret); return ret; } @@ -152,6 +174,7 @@ static void command_timer_fn(unsigned long data) { struct lbtf_private *priv = (struct lbtf_private *)data; unsigned long flags; + lbtf_deb_enter(LBTF_DEB_CMD); spin_lock_irqsave(&priv->driver_lock, flags); @@ -168,10 +191,12 @@ static void command_timer_fn(unsigned long data) queue_work(lbtf_wq, &priv->cmd_work); out: spin_unlock_irqrestore(&priv->driver_lock, flags); + lbtf_deb_leave(LBTF_DEB_CMD); } static int lbtf_init_adapter(struct lbtf_private *priv) { + lbtf_deb_enter(LBTF_DEB_MAIN); memset(priv->current_addr, 0xff, ETH_ALEN); mutex_init(&priv->lock); @@ -188,13 +213,16 @@ static int lbtf_init_adapter(struct lbtf_private *priv) if (lbtf_allocate_cmd_buffer(priv)) return -1; + lbtf_deb_leave(LBTF_DEB_MAIN); return 0; } static void lbtf_free_adapter(struct lbtf_private *priv) { + lbtf_deb_enter(LBTF_DEB_MAIN); lbtf_free_cmd_buffer(priv); del_timer(&priv->command_timer); + lbtf_deb_leave(LBTF_DEB_MAIN); } static int lbtf_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) @@ -221,14 +249,18 @@ static void lbtf_tx_work(struct work_struct *work) struct sk_buff *skb = NULL; int err; + lbtf_deb_enter(LBTF_DEB_MACOPS | LBTF_DEB_TX); + if ((priv->vif->type == NL80211_IFTYPE_AP) && (!skb_queue_empty(&priv->bc_ps_buf))) skb = skb_dequeue(&priv->bc_ps_buf); else if (priv->skb_to_tx) { skb = priv->skb_to_tx; priv->skb_to_tx = NULL; - } else + } else { + lbtf_deb_leave(LBTF_DEB_MACOPS | LBTF_DEB_TX); return; + } len = skb->len; info = IEEE80211_SKB_CB(skb); @@ -236,6 +268,7 @@ static void lbtf_tx_work(struct work_struct *work) if (priv->surpriseremoved) { dev_kfree_skb_any(skb); + lbtf_deb_leave(LBTF_DEB_MACOPS | LBTF_DEB_TX); return; } @@ -249,6 +282,7 @@ static void lbtf_tx_work(struct work_struct *work) ETH_ALEN); txpd->tx_packet_length = cpu_to_le16(len); txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd)); + lbtf_deb_hex(LBTF_DEB_TX, "TX Data", skb->data, min_t(unsigned int, skb->len, 100)); BUG_ON(priv->tx_skb); spin_lock_irq(&priv->driver_lock); priv->tx_skb = skb; @@ -257,7 +291,9 @@ static void lbtf_tx_work(struct work_struct *work) if (err) { dev_kfree_skb_any(skb); priv->tx_skb = NULL; + pr_err("TX error: %d", err); } + lbtf_deb_leave(LBTF_DEB_MACOPS | LBTF_DEB_TX); } static int lbtf_op_start(struct ieee80211_hw *hw) @@ -266,6 +302,8 @@ static int lbtf_op_start(struct ieee80211_hw *hw) void *card = priv->card; int ret = -1; + lbtf_deb_enter(LBTF_DEB_MACOPS); + if (!priv->fw_ready) /* Upload firmware */ if (priv->hw_prog_firmware(card)) @@ -286,10 +324,12 @@ static int lbtf_op_start(struct ieee80211_hw *hw) } printk(KERN_INFO "libertastf: Marvell WLAN 802.11 thinfirm adapter\n"); + lbtf_deb_leave(LBTF_DEB_MACOPS); return 0; err_prog_firmware: priv->hw_reset_device(card); + lbtf_deb_leave_args(LBTF_DEB_MACOPS, "error programing fw; ret=%d", ret); return ret; } @@ -300,6 +340,9 @@ static void lbtf_op_stop(struct ieee80211_hw *hw) struct sk_buff *skb; struct cmd_ctrl_node *cmdnode; + + lbtf_deb_enter(LBTF_DEB_MACOPS); + /* Flush pending command nodes */ spin_lock_irqsave(&priv->driver_lock, flags); list_for_each_entry(cmdnode, &priv->cmdpendingq, list) { @@ -316,6 +359,7 @@ static void lbtf_op_stop(struct ieee80211_hw *hw) priv->radioon = RADIO_OFF; lbtf_set_radio_control(priv); + lbtf_deb_leave(LBTF_DEB_MACOPS); return; } @@ -323,6 +367,7 @@ static int lbtf_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct lbtf_private *priv = hw->priv; + lbtf_deb_enter(LBTF_DEB_MACOPS); if (priv->vif != NULL) return -EOPNOTSUPP; @@ -340,6 +385,7 @@ static int lbtf_op_add_interface(struct ieee80211_hw *hw, return -EOPNOTSUPP; } lbtf_set_mac_address(priv, (u8 *) vif->addr); + lbtf_deb_leave(LBTF_DEB_MACOPS); return 0; } @@ -347,6 +393,7 @@ static void lbtf_op_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct lbtf_private *priv = hw->priv; + lbtf_deb_enter(LBTF_DEB_MACOPS); if (priv->vif->type == NL80211_IFTYPE_AP || priv->vif->type == NL80211_IFTYPE_MESH_POINT) @@ -354,17 +401,20 @@ static void lbtf_op_remove_interface(struct ieee80211_hw *hw, lbtf_set_mode(priv, LBTF_PASSIVE_MODE); lbtf_set_bssid(priv, 0, NULL); priv->vif = NULL; + lbtf_deb_leave(LBTF_DEB_MACOPS); } static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed) { struct lbtf_private *priv = hw->priv; struct ieee80211_conf *conf = &hw->conf; + lbtf_deb_enter(LBTF_DEB_MACOPS); if (conf->channel->center_freq != priv->cur_freq) { priv->cur_freq = conf->channel->center_freq; lbtf_set_channel(priv, conf->channel->hw_value); } + lbtf_deb_leave(LBTF_DEB_MACOPS); return 0; } @@ -395,11 +445,16 @@ static void lbtf_op_configure_filter(struct ieee80211_hw *hw, { struct lbtf_private *priv = hw->priv; int old_mac_control = priv->mac_control; + + lbtf_deb_enter(LBTF_DEB_MACOPS); + changed_flags &= SUPPORTED_FIF_FLAGS; *new_flags &= SUPPORTED_FIF_FLAGS; - if (!changed_flags) + if (!changed_flags) { + lbtf_deb_leave(LBTF_DEB_MACOPS); return; + } if (*new_flags & (FIF_PROMISC_IN_BSS)) priv->mac_control |= CMD_ACT_MAC_PROMISCUOUS_ENABLE; @@ -425,6 +480,8 @@ static void lbtf_op_configure_filter(struct ieee80211_hw *hw, if (priv->mac_control != old_mac_control) lbtf_set_mac_control(priv); + + lbtf_deb_leave(LBTF_DEB_MACOPS); } static void lbtf_op_bss_info_changed(struct ieee80211_hw *hw, @@ -434,6 +491,7 @@ static void lbtf_op_bss_info_changed(struct ieee80211_hw *hw, { struct lbtf_private *priv = hw->priv; struct sk_buff *beacon; + lbtf_deb_enter(LBTF_DEB_MACOPS); if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_INT)) { switch (priv->vif->type) { @@ -464,6 +522,8 @@ static void lbtf_op_bss_info_changed(struct ieee80211_hw *hw, priv->preamble = CMD_TYPE_LONG_PREAMBLE; lbtf_set_radio_control(priv); } + + lbtf_deb_leave(LBTF_DEB_MACOPS); } static const struct ieee80211_ops lbtf_ops = { @@ -486,6 +546,8 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) unsigned int flags; struct ieee80211_hdr *hdr; + lbtf_deb_enter(LBTF_DEB_RX); + prxpd = (struct rxpd *) skb->data; stats.flag = 0; @@ -494,7 +556,6 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) stats.freq = priv->cur_freq; stats.band = IEEE80211_BAND_2GHZ; stats.signal = prxpd->snr; - stats.noise = prxpd->nf; /* Marvell rate index has a hole at value 4 */ if (prxpd->rx_rate > 4) --prxpd->rx_rate; @@ -516,7 +577,15 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) } memcpy(IEEE80211_SKB_RXCB(skb), &stats, sizeof(stats)); + + lbtf_deb_rx("rx data: skb->len-sizeof(RxPd) = %d-%zd = %zd\n", + skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd)); + lbtf_deb_hex(LBTF_DEB_RX, "RX Data", skb->data, + min_t(unsigned int, skb->len, 100)); + ieee80211_rx_irqsafe(priv->hw, skb); + + lbtf_deb_leave(LBTF_DEB_RX); return 0; } EXPORT_SYMBOL_GPL(lbtf_rx); @@ -533,6 +602,8 @@ struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev) struct ieee80211_hw *hw; struct lbtf_private *priv = NULL; + lbtf_deb_enter(LBTF_DEB_MAIN); + hw = ieee80211_alloc_hw(sizeof(struct lbtf_private), &lbtf_ops); if (!hw) goto done; @@ -575,6 +646,7 @@ err_init_adapter: priv = NULL; done: + lbtf_deb_leave_args(LBTF_DEB_MAIN, "priv %p", priv); return priv; } EXPORT_SYMBOL_GPL(lbtf_add_card); @@ -584,6 +656,8 @@ int lbtf_remove_card(struct lbtf_private *priv) { struct ieee80211_hw *hw = priv->hw; + lbtf_deb_enter(LBTF_DEB_MAIN); + priv->surpriseremoved = 1; del_timer(&priv->command_timer); lbtf_free_adapter(priv); @@ -591,6 +665,7 @@ int lbtf_remove_card(struct lbtf_private *priv) ieee80211_unregister_hw(hw); ieee80211_free_hw(hw); + lbtf_deb_leave(LBTF_DEB_MAIN); return 0; } EXPORT_SYMBOL_GPL(lbtf_remove_card); @@ -649,17 +724,21 @@ EXPORT_SYMBOL_GPL(lbtf_bcn_sent); static int __init lbtf_init_module(void) { + lbtf_deb_enter(LBTF_DEB_MAIN); lbtf_wq = create_workqueue("libertastf"); if (lbtf_wq == NULL) { printk(KERN_ERR "libertastf: couldn't create workqueue\n"); return -ENOMEM; } + lbtf_deb_leave(LBTF_DEB_MAIN); return 0; } static void __exit lbtf_exit_module(void) { + lbtf_deb_enter(LBTF_DEB_MAIN); destroy_workqueue(lbtf_wq); + lbtf_deb_leave(LBTF_DEB_MAIN); } module_init(lbtf_init_module); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 6f0d8c9fa93..9fd2beadb6f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -974,6 +974,7 @@ static void hw_scan_done(struct work_struct *work) } static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct cfg80211_scan_request *req) { struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL); @@ -1020,7 +1021,7 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw) mutex_lock(&hwsim->mutex); printk(KERN_DEBUG "hwsim sw_scan_complete\n"); - hwsim->scanning = true; + hwsim->scanning = false; mutex_unlock(&hwsim->mutex); } @@ -1299,7 +1300,8 @@ static int __init init_mac80211_hwsim(void) hw->flags = IEEE80211_HW_MFP_CAPABLE | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_STATIC_SMPS | - IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS; + IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | + IEEE80211_HW_AMPDU_AGGREGATION; /* ask mac80211 to reserve space for magic */ hw->vif_data_size = sizeof(struct hwsim_vif_priv); diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 73bbd080c6e..808adb90909 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -750,7 +750,6 @@ mwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status, memset(status, 0, sizeof(*status)); status->signal = -rxd->rssi; - status->noise = -rxd->noise_floor; if (rxd->rate & MWL8K_8366_AP_RATE_INFO_MCS_FORMAT) { status->flag |= RX_FLAG_HT; @@ -852,7 +851,6 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status, memset(status, 0, sizeof(*status)); status->signal = -rxd->rssi; - status->noise = -rxd->noise_level; status->antenna = MWL8K_STA_RATE_INFO_ANTSELECT(rate_info); status->rate_idx = MWL8K_STA_RATE_INFO_RATEID(rate_info); @@ -3984,8 +3982,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, hw->queues = MWL8K_TX_QUEUES; - /* Set rssi and noise values to dBm */ - hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM; + /* Set rssi values to dBm */ + hw->flags |= IEEE80211_HW_SIGNAL_DBM; hw->vif_data_size = sizeof(struct mwl8k_vif); hw->sta_data_size = sizeof(struct mwl8k_sta); diff --git a/drivers/net/wireless/orinoco/Kconfig b/drivers/net/wireless/orinoco/Kconfig index 6116b546861..60819bcf437 100644 --- a/drivers/net/wireless/orinoco/Kconfig +++ b/drivers/net/wireless/orinoco/Kconfig @@ -132,3 +132,10 @@ config PCMCIA_SPECTRUM This driver requires firmware download on startup. Utilities for downloading Symbol firmware are available at <http://sourceforge.net/projects/orinoco/> + +config ORINOCO_USB + tristate "Agere Orinoco USB support" + depends on USB && HERMES + select FW_LOADER + ---help--- + This driver is for USB versions of the Agere Orinoco card. diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile index e6452698eba..bfdefb85abc 100644 --- a/drivers/net/wireless/orinoco/Makefile +++ b/drivers/net/wireless/orinoco/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_PCI_HERMES) += orinoco_pci.o obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o +obj-$(CONFIG_ORINOCO_USB) += orinoco_usb.o # Orinoco should be endian clean. ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/orinoco/airport.c b/drivers/net/wireless/orinoco/airport.c index c60df2c1aca..9bcee10c930 100644 --- a/drivers/net/wireless/orinoco/airport.c +++ b/drivers/net/wireless/orinoco/airport.c @@ -77,9 +77,9 @@ airport_resume(struct macio_dev *mdev) enable_irq(card->irq); - spin_lock_irqsave(&priv->lock, flags); + priv->hw.ops->lock_irqsave(&priv->lock, &flags); err = orinoco_up(priv); - spin_unlock_irqrestore(&priv->lock, flags); + priv->hw.ops->unlock_irqrestore(&priv->lock, &flags); return err; } @@ -195,7 +195,7 @@ airport_attach(struct macio_dev *mdev, const struct of_device_id *match) ssleep(1); /* Reset it before we get the interrupt */ - hermes_init(hw); + hw->ops->init(hw); if (request_irq(card->irq, orinoco_interrupt, 0, DRIVER_NAME, priv)) { printk(KERN_ERR PFX "Couldn't get IRQ %d\n", card->irq); @@ -210,7 +210,7 @@ airport_attach(struct macio_dev *mdev, const struct of_device_id *match) } /* Register an interface with the stack */ - if (orinoco_if_add(priv, phys_addr, card->irq) != 0) { + if (orinoco_if_add(priv, phys_addr, card->irq, NULL) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c index 90dd4d0595c..81d228de9e5 100644 --- a/drivers/net/wireless/orinoco/cfg.c +++ b/drivers/net/wireless/orinoco/cfg.c @@ -189,7 +189,7 @@ static int orinoco_set_channel(struct wiphy *wiphy, if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { /* Fast channel change - no commit if successful */ hermes_t *hw = &priv->hw; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST | HERMES_TEST_SET_CHANNEL, channel, NULL); } diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c index 5ea0f7cf85b..3e1947d097c 100644 --- a/drivers/net/wireless/orinoco/fw.c +++ b/drivers/net/wireless/orinoco/fw.c @@ -122,7 +122,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, dev_dbg(dev, "Attempting to download firmware %s\n", firmware); /* Read current plug data */ - err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0); + err = hw->ops->read_pda(hw, pda, fw->pda_addr, fw->pda_size); dev_dbg(dev, "Read PDA returned %d\n", err); if (err) goto free; @@ -149,7 +149,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, } /* Enable aux port to allow programming */ - err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point)); + err = hw->ops->program_init(hw, le32_to_cpu(hdr->entry_point)); dev_dbg(dev, "Program init returned %d\n", err); if (err != 0) goto abort; @@ -177,7 +177,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, goto abort; /* Tell card we've finished */ - err = hermesi_program_end(hw); + err = hw->ops->program_end(hw); dev_dbg(dev, "Program end returned %d\n", err); if (err != 0) goto abort; @@ -224,7 +224,7 @@ symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw, if (!pda) return -ENOMEM; - ret = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 1); + ret = hw->ops->read_pda(hw, pda, fw->pda_addr, fw->pda_size); if (ret) goto free; } @@ -260,7 +260,7 @@ symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw, } /* Reset hermes chip and make sure it responds */ - ret = hermes_init(hw); + ret = hw->ops->init(hw); /* hermes_reset() should return 0 with the secondary firmware */ if (secondary && ret != 0) diff --git a/drivers/net/wireless/orinoco/hermes.c b/drivers/net/wireless/orinoco/hermes.c index 1a2fca76fd3..6c6a23e08df 100644 --- a/drivers/net/wireless/orinoco/hermes.c +++ b/drivers/net/wireless/orinoco/hermes.c @@ -52,6 +52,26 @@ #define ALLOC_COMPL_TIMEOUT (1000) /* in iterations of ~10us */ /* + * AUX port access. To unlock the AUX port write the access keys to the + * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL + * register. Then read it and make sure it's HERMES_AUX_ENABLED. + */ +#define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */ +#define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */ +#define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */ +#define HERMES_AUX_DISABLED 0x0000 /* Auxiliary port is closed */ + +#define HERMES_AUX_PW0 0xFE01 +#define HERMES_AUX_PW1 0xDC23 +#define HERMES_AUX_PW2 0xBA45 + +/* HERMES_CMD_DOWNLD */ +#define HERMES_PROGRAM_DISABLE (0x0000 | HERMES_CMD_DOWNLD) +#define HERMES_PROGRAM_ENABLE_VOLATILE (0x0100 | HERMES_CMD_DOWNLD) +#define HERMES_PROGRAM_ENABLE_NON_VOLATILE (0x0200 | HERMES_CMD_DOWNLD) +#define HERMES_PROGRAM_NON_VOLATILE (0x0300 | HERMES_CMD_DOWNLD) + +/* * Debugging helpers */ @@ -70,6 +90,7 @@ #endif /* ! HERMES_DEBUG */ +static const struct hermes_ops hermes_ops_local; /* * Internal functions @@ -111,9 +132,9 @@ static int hermes_issue_cmd(hermes_t *hw, u16 cmd, u16 param0, */ /* For doing cmds that wipe the magic constant in SWSUPPORT0 */ -int hermes_doicmd_wait(hermes_t *hw, u16 cmd, - u16 parm0, u16 parm1, u16 parm2, - struct hermes_response *resp) +static int hermes_doicmd_wait(hermes_t *hw, u16 cmd, + u16 parm0, u16 parm1, u16 parm2, + struct hermes_response *resp) { int err = 0; int k; @@ -163,17 +184,18 @@ int hermes_doicmd_wait(hermes_t *hw, u16 cmd, out: return err; } -EXPORT_SYMBOL(hermes_doicmd_wait); void hermes_struct_init(hermes_t *hw, void __iomem *address, int reg_spacing) { hw->iobase = address; hw->reg_spacing = reg_spacing; hw->inten = 0x0; + hw->eeprom_pda = false; + hw->ops = &hermes_ops_local; } EXPORT_SYMBOL(hermes_struct_init); -int hermes_init(hermes_t *hw) +static int hermes_init(hermes_t *hw) { u16 reg; int err = 0; @@ -217,7 +239,6 @@ int hermes_init(hermes_t *hw) return err; } -EXPORT_SYMBOL(hermes_init); /* Issue a command to the chip, and (busy!) wait for it to * complete. @@ -228,8 +249,8 @@ EXPORT_SYMBOL(hermes_init); * > 0 on error returned by the firmware * * Callable from any context, but locking is your problem. */ -int hermes_docmd_wait(hermes_t *hw, u16 cmd, u16 parm0, - struct hermes_response *resp) +static int hermes_docmd_wait(hermes_t *hw, u16 cmd, u16 parm0, + struct hermes_response *resp) { int err; int k; @@ -291,9 +312,8 @@ int hermes_docmd_wait(hermes_t *hw, u16 cmd, u16 parm0, out: return err; } -EXPORT_SYMBOL(hermes_docmd_wait); -int hermes_allocate(hermes_t *hw, u16 size, u16 *fid) +static int hermes_allocate(hermes_t *hw, u16 size, u16 *fid) { int err = 0; int k; @@ -333,7 +353,6 @@ int hermes_allocate(hermes_t *hw, u16 size, u16 *fid) return 0; } -EXPORT_SYMBOL(hermes_allocate); /* Set up a BAP to read a particular chunk of data from card's internal buffer. * @@ -403,8 +422,8 @@ static int hermes_bap_seek(hermes_t *hw, int bap, u16 id, u16 offset) * 0 on success * > 0 on error from firmware */ -int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len, - u16 id, u16 offset) +static int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len, + u16 id, u16 offset) { int dreg = bap ? HERMES_DATA1 : HERMES_DATA0; int err = 0; @@ -422,7 +441,6 @@ int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len, out: return err; } -EXPORT_SYMBOL(hermes_bap_pread); /* Write a block of data to the chip's buffer, via the * BAP. Synchronization/serialization is the caller's problem. @@ -432,8 +450,8 @@ EXPORT_SYMBOL(hermes_bap_pread); * 0 on success * > 0 on error from firmware */ -int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len, - u16 id, u16 offset) +static int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len, + u16 id, u16 offset) { int dreg = bap ? HERMES_DATA1 : HERMES_DATA0; int err = 0; @@ -451,7 +469,6 @@ int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len, out: return err; } -EXPORT_SYMBOL(hermes_bap_pwrite); /* Read a Length-Type-Value record from the card. * @@ -461,8 +478,8 @@ EXPORT_SYMBOL(hermes_bap_pwrite); * practice. * * Callable from user or bh context. */ -int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned bufsize, - u16 *length, void *buf) +static int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned bufsize, + u16 *length, void *buf) { int err = 0; int dreg = bap ? HERMES_DATA1 : HERMES_DATA0; @@ -505,10 +522,9 @@ int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned bufsize, return 0; } -EXPORT_SYMBOL(hermes_read_ltv); -int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, - u16 length, const void *value) +static int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, + u16 length, const void *value) { int dreg = bap ? HERMES_DATA1 : HERMES_DATA0; int err = 0; @@ -533,4 +549,228 @@ int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, return err; } -EXPORT_SYMBOL(hermes_write_ltv); + +/*** Hermes AUX control ***/ + +static inline void +hermes_aux_setaddr(hermes_t *hw, u32 addr) +{ + hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7)); + hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F)); +} + +static inline int +hermes_aux_control(hermes_t *hw, int enabled) +{ + int desired_state = enabled ? HERMES_AUX_ENABLED : HERMES_AUX_DISABLED; + int action = enabled ? HERMES_AUX_ENABLE : HERMES_AUX_DISABLE; + int i; + + /* Already open? */ + if (hermes_read_reg(hw, HERMES_CONTROL) == desired_state) + return 0; + + hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0); + hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1); + hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2); + hermes_write_reg(hw, HERMES_CONTROL, action); + + for (i = 0; i < 20; i++) { + udelay(10); + if (hermes_read_reg(hw, HERMES_CONTROL) == + desired_state) + return 0; + } + + return -EBUSY; +} + +/*** Hermes programming ***/ + +/* About to start programming data (Hermes I) + * offset is the entry point + * + * Spectrum_cs' Symbol fw does not require this + * wl_lkm Agere fw does + * Don't know about intersil + */ +static int hermesi_program_init(hermes_t *hw, u32 offset) +{ + int err; + + /* Disable interrupts?*/ + /*hw->inten = 0x0;*/ + /*hermes_write_regn(hw, INTEN, 0);*/ + /*hermes_set_irqmask(hw, 0);*/ + + /* Acknowledge any outstanding command */ + hermes_write_regn(hw, EVACK, 0xFFFF); + + /* Using init_cmd_wait rather than cmd_wait */ + err = hw->ops->init_cmd_wait(hw, + 0x0100 | HERMES_CMD_INIT, + 0, 0, 0, NULL); + if (err) + return err; + + err = hw->ops->init_cmd_wait(hw, + 0x0000 | HERMES_CMD_INIT, + 0, 0, 0, NULL); + if (err) + return err; + + err = hermes_aux_control(hw, 1); + pr_debug("AUX enable returned %d\n", err); + + if (err) + return err; + + pr_debug("Enabling volatile, EP 0x%08x\n", offset); + err = hw->ops->init_cmd_wait(hw, + HERMES_PROGRAM_ENABLE_VOLATILE, + offset & 0xFFFFu, + offset >> 16, + 0, + NULL); + pr_debug("PROGRAM_ENABLE returned %d\n", err); + + return err; +} + +/* Done programming data (Hermes I) + * + * Spectrum_cs' Symbol fw does not require this + * wl_lkm Agere fw does + * Don't know about intersil + */ +static int hermesi_program_end(hermes_t *hw) +{ + struct hermes_response resp; + int rc = 0; + int err; + + rc = hw->ops->cmd_wait(hw, HERMES_PROGRAM_DISABLE, 0, &resp); + + pr_debug("PROGRAM_DISABLE returned %d, " + "r0 0x%04x, r1 0x%04x, r2 0x%04x\n", + rc, resp.resp0, resp.resp1, resp.resp2); + + if ((rc == 0) && + ((resp.status & HERMES_STATUS_CMDCODE) != HERMES_CMD_DOWNLD)) + rc = -EIO; + + err = hermes_aux_control(hw, 0); + pr_debug("AUX disable returned %d\n", err); + + /* Acknowledge any outstanding command */ + hermes_write_regn(hw, EVACK, 0xFFFF); + + /* Reinitialise, ignoring return */ + (void) hw->ops->init_cmd_wait(hw, 0x0000 | HERMES_CMD_INIT, + 0, 0, 0, NULL); + + return rc ? rc : err; +} + +static int hermes_program_bytes(struct hermes *hw, const char *data, + u32 addr, u32 len) +{ + /* wl lkm splits the programming into chunks of 2000 bytes. + * This restriction appears to come from USB. The PCMCIA + * adapters can program the whole lot in one go */ + hermes_aux_setaddr(hw, addr); + hermes_write_bytes(hw, HERMES_AUXDATA, data, len); + return 0; +} + +/* Read PDA from the adapter */ +static int hermes_read_pda(hermes_t *hw, __le16 *pda, u32 pda_addr, u16 pda_len) +{ + int ret; + u16 pda_size; + u16 data_len = pda_len; + __le16 *data = pda; + + if (hw->eeprom_pda) { + /* PDA of spectrum symbol is in eeprom */ + + /* Issue command to read EEPROM */ + ret = hw->ops->cmd_wait(hw, HERMES_CMD_READMIF, 0, NULL); + if (ret) + return ret; + } else { + /* wl_lkm does not include PDA size in the PDA area. + * We will pad the information into pda, so other routines + * don't have to be modified */ + pda[0] = cpu_to_le16(pda_len - 2); + /* Includes CFG_PROD_DATA but not itself */ + pda[1] = cpu_to_le16(0x0800); /* CFG_PROD_DATA */ + data_len = pda_len - 4; + data = pda + 2; + } + + /* Open auxiliary port */ + ret = hermes_aux_control(hw, 1); + pr_debug("AUX enable returned %d\n", ret); + if (ret) + return ret; + + /* Read PDA */ + hermes_aux_setaddr(hw, pda_addr); + hermes_read_words(hw, HERMES_AUXDATA, data, data_len / 2); + + /* Close aux port */ + ret = hermes_aux_control(hw, 0); + pr_debug("AUX disable returned %d\n", ret); + + /* Check PDA length */ + pda_size = le16_to_cpu(pda[0]); + pr_debug("Actual PDA length %d, Max allowed %d\n", + pda_size, pda_len); + if (pda_size > pda_len) + return -EINVAL; + + return 0; +} + +static void hermes_lock_irqsave(spinlock_t *lock, + unsigned long *flags) __acquires(lock) +{ + spin_lock_irqsave(lock, *flags); +} + +static void hermes_unlock_irqrestore(spinlock_t *lock, + unsigned long *flags) __releases(lock) +{ + spin_unlock_irqrestore(lock, *flags); +} + +static void hermes_lock_irq(spinlock_t *lock) __acquires(lock) +{ + spin_lock_irq(lock); +} + +static void hermes_unlock_irq(spinlock_t *lock) __releases(lock) +{ + spin_unlock_irq(lock); +} + +/* Hermes operations for local buses */ +static const struct hermes_ops hermes_ops_local = { + .init = hermes_init, + .cmd_wait = hermes_docmd_wait, + .init_cmd_wait = hermes_doicmd_wait, + .allocate = hermes_allocate, + .read_ltv = hermes_read_ltv, + .write_ltv = hermes_write_ltv, + .bap_pread = hermes_bap_pread, + .bap_pwrite = hermes_bap_pwrite, + .read_pda = hermes_read_pda, + .program_init = hermesi_program_init, + .program_end = hermesi_program_end, + .program = hermes_program_bytes, + .lock_irqsave = hermes_lock_irqsave, + .unlock_irqrestore = hermes_unlock_irqrestore, + .lock_irq = hermes_lock_irq, + .unlock_irq = hermes_unlock_irq, +}; diff --git a/drivers/net/wireless/orinoco/hermes.h b/drivers/net/wireless/orinoco/hermes.h index 2dddbb597c4..9ca34e722b4 100644 --- a/drivers/net/wireless/orinoco/hermes.h +++ b/drivers/net/wireless/orinoco/hermes.h @@ -374,6 +374,37 @@ struct hermes_multicast { /* Timeouts */ #define HERMES_BAP_BUSY_TIMEOUT (10000) /* In iterations of ~1us */ +struct hermes; + +/* Functions to access hardware */ +struct hermes_ops { + int (*init)(struct hermes *hw); + int (*cmd_wait)(struct hermes *hw, u16 cmd, u16 parm0, + struct hermes_response *resp); + int (*init_cmd_wait)(struct hermes *hw, u16 cmd, + u16 parm0, u16 parm1, u16 parm2, + struct hermes_response *resp); + int (*allocate)(struct hermes *hw, u16 size, u16 *fid); + int (*read_ltv)(struct hermes *hw, int bap, u16 rid, unsigned buflen, + u16 *length, void *buf); + int (*write_ltv)(struct hermes *hw, int bap, u16 rid, + u16 length, const void *value); + int (*bap_pread)(struct hermes *hw, int bap, void *buf, int len, + u16 id, u16 offset); + int (*bap_pwrite)(struct hermes *hw, int bap, const void *buf, + int len, u16 id, u16 offset); + int (*read_pda)(struct hermes *hw, __le16 *pda, + u32 pda_addr, u16 pda_len); + int (*program_init)(struct hermes *hw, u32 entry_point); + int (*program_end)(struct hermes *hw); + int (*program)(struct hermes *hw, const char *buf, + u32 addr, u32 len); + void (*lock_irqsave)(spinlock_t *lock, unsigned long *flags); + void (*unlock_irqrestore)(spinlock_t *lock, unsigned long *flags); + void (*lock_irq)(spinlock_t *lock); + void (*unlock_irq)(spinlock_t *lock); +}; + /* Basic control structure */ typedef struct hermes { void __iomem *iobase; @@ -381,6 +412,9 @@ typedef struct hermes { #define HERMES_16BIT_REGSPACING 0 #define HERMES_32BIT_REGSPACING 1 u16 inten; /* Which interrupts should be enabled? */ + bool eeprom_pda; + const struct hermes_ops *ops; + void *priv; } hermes_t; /* Register access convenience macros */ @@ -394,22 +428,6 @@ typedef struct hermes { /* Function prototypes */ void hermes_struct_init(hermes_t *hw, void __iomem *address, int reg_spacing); -int hermes_init(hermes_t *hw); -int hermes_docmd_wait(hermes_t *hw, u16 cmd, u16 parm0, - struct hermes_response *resp); -int hermes_doicmd_wait(hermes_t *hw, u16 cmd, - u16 parm0, u16 parm1, u16 parm2, - struct hermes_response *resp); -int hermes_allocate(hermes_t *hw, u16 size, u16 *fid); - -int hermes_bap_pread(hermes_t *hw, int bap, void *buf, int len, - u16 id, u16 offset); -int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, int len, - u16 id, u16 offset); -int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned buflen, - u16 *length, void *buf); -int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, - u16 length, const void *value); /* Inline functions */ @@ -426,13 +444,13 @@ static inline void hermes_set_irqmask(hermes_t *hw, u16 events) static inline int hermes_enable_port(hermes_t *hw, int port) { - return hermes_docmd_wait(hw, HERMES_CMD_ENABLE | (port << 8), + return hw->ops->cmd_wait(hw, HERMES_CMD_ENABLE | (port << 8), 0, NULL); } static inline int hermes_disable_port(hermes_t *hw, int port) { - return hermes_docmd_wait(hw, HERMES_CMD_DISABLE | (port << 8), + return hw->ops->cmd_wait(hw, HERMES_CMD_DISABLE | (port << 8), 0, NULL); } @@ -440,7 +458,7 @@ static inline int hermes_disable_port(hermes_t *hw, int port) * information frame in __orinoco_ev_info() */ static inline int hermes_inquire(hermes_t *hw, u16 rid) { - return hermes_docmd_wait(hw, HERMES_CMD_INQUIRE, rid, NULL); + return hw->ops->cmd_wait(hw, HERMES_CMD_INQUIRE, rid, NULL); } #define HERMES_BYTES_TO_RECLEN(n) ((((n)+1)/2) + 1) @@ -475,10 +493,10 @@ static inline void hermes_clear_words(struct hermes *hw, int off, } #define HERMES_READ_RECORD(hw, bap, rid, buf) \ - (hermes_read_ltv((hw), (bap), (rid), sizeof(*buf), NULL, (buf))) + (hw->ops->read_ltv((hw), (bap), (rid), sizeof(*buf), NULL, (buf))) #define HERMES_WRITE_RECORD(hw, bap, rid, buf) \ - (hermes_write_ltv((hw), (bap), (rid), \ - HERMES_BYTES_TO_RECLEN(sizeof(*buf)), (buf))) + (hw->ops->write_ltv((hw), (bap), (rid), \ + HERMES_BYTES_TO_RECLEN(sizeof(*buf)), (buf))) static inline int hermes_read_wordrec(hermes_t *hw, int bap, u16 rid, u16 *word) { diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index fb157eb889c..6da85e75fce 100644 --- a/drivers/net/wireless/orinoco/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c @@ -46,37 +46,11 @@ #define PFX "hermes_dld: " -/* - * AUX port access. To unlock the AUX port write the access keys to the - * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL - * register. Then read it and make sure it's HERMES_AUX_ENABLED. - */ -#define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */ -#define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */ -#define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */ -#define HERMES_AUX_DISABLED 0x0000 /* Auxiliary port is closed */ - -#define HERMES_AUX_PW0 0xFE01 -#define HERMES_AUX_PW1 0xDC23 -#define HERMES_AUX_PW2 0xBA45 - -/* HERMES_CMD_DOWNLD */ -#define HERMES_PROGRAM_DISABLE (0x0000 | HERMES_CMD_DOWNLD) -#define HERMES_PROGRAM_ENABLE_VOLATILE (0x0100 | HERMES_CMD_DOWNLD) -#define HERMES_PROGRAM_ENABLE_NON_VOLATILE (0x0200 | HERMES_CMD_DOWNLD) -#define HERMES_PROGRAM_NON_VOLATILE (0x0300 | HERMES_CMD_DOWNLD) - /* End markers used in dblocks */ #define PDI_END 0x00000000 /* End of PDA */ #define BLOCK_END 0xFFFFFFFF /* Last image block */ #define TEXT_END 0x1A /* End of text header */ -/* Limit the amout we try to download in a single shot. - * Size is in bytes. - */ -#define MAX_DL_SIZE 1024 -#define LIMIT_PROGRAM_SIZE 0 - /* * The following structures have little-endian fields denoted by * the leading underscore. Don't access them directly - use inline @@ -165,41 +139,6 @@ pdi_len(const struct pdi *pdi) return 2 * (le16_to_cpu(pdi->len) - 1); } -/*** Hermes AUX control ***/ - -static inline void -hermes_aux_setaddr(hermes_t *hw, u32 addr) -{ - hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7)); - hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F)); -} - -static inline int -hermes_aux_control(hermes_t *hw, int enabled) -{ - int desired_state = enabled ? HERMES_AUX_ENABLED : HERMES_AUX_DISABLED; - int action = enabled ? HERMES_AUX_ENABLE : HERMES_AUX_DISABLE; - int i; - - /* Already open? */ - if (hermes_read_reg(hw, HERMES_CONTROL) == desired_state) - return 0; - - hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0); - hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1); - hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2); - hermes_write_reg(hw, HERMES_CONTROL, action); - - for (i = 0; i < 20; i++) { - udelay(10); - if (hermes_read_reg(hw, HERMES_CONTROL) == - desired_state) - return 0; - } - - return -EBUSY; -} - /*** Plug Data Functions ***/ /* @@ -271,62 +210,7 @@ hermes_plug_pdi(hermes_t *hw, const struct pdr *first_pdr, return -EINVAL; /* do the actual plugging */ - hermes_aux_setaddr(hw, pdr_addr(pdr)); - hermes_write_bytes(hw, HERMES_AUXDATA, pdi->data, pdi_len(pdi)); - - return 0; -} - -/* Read PDA from the adapter */ -int hermes_read_pda(hermes_t *hw, - __le16 *pda, - u32 pda_addr, - u16 pda_len, - int use_eeprom) /* can we get this into hw? */ -{ - int ret; - u16 pda_size; - u16 data_len = pda_len; - __le16 *data = pda; - - if (use_eeprom) { - /* PDA of spectrum symbol is in eeprom */ - - /* Issue command to read EEPROM */ - ret = hermes_docmd_wait(hw, HERMES_CMD_READMIF, 0, NULL); - if (ret) - return ret; - } else { - /* wl_lkm does not include PDA size in the PDA area. - * We will pad the information into pda, so other routines - * don't have to be modified */ - pda[0] = cpu_to_le16(pda_len - 2); - /* Includes CFG_PROD_DATA but not itself */ - pda[1] = cpu_to_le16(0x0800); /* CFG_PROD_DATA */ - data_len = pda_len - 4; - data = pda + 2; - } - - /* Open auxiliary port */ - ret = hermes_aux_control(hw, 1); - pr_debug(PFX "AUX enable returned %d\n", ret); - if (ret) - return ret; - - /* read PDA from EEPROM */ - hermes_aux_setaddr(hw, pda_addr); - hermes_read_words(hw, HERMES_AUXDATA, data, data_len / 2); - - /* Close aux port */ - ret = hermes_aux_control(hw, 0); - pr_debug(PFX "AUX disable returned %d\n", ret); - - /* Check PDA length */ - pda_size = le16_to_cpu(pda[0]); - pr_debug(PFX "Actual PDA length %d, Max allowed %d\n", - pda_size, pda_len); - if (pda_size > pda_len) - return -EINVAL; + hw->ops->program(hw, pdi->data, pdr_addr(pdr), pdi_len(pdi)); return 0; } @@ -389,101 +273,13 @@ hermes_blocks_length(const char *first_block, const void *end) /*** Hermes programming ***/ -/* About to start programming data (Hermes I) - * offset is the entry point - * - * Spectrum_cs' Symbol fw does not require this - * wl_lkm Agere fw does - * Don't know about intersil - */ -int hermesi_program_init(hermes_t *hw, u32 offset) -{ - int err; - - /* Disable interrupts?*/ - /*hw->inten = 0x0;*/ - /*hermes_write_regn(hw, INTEN, 0);*/ - /*hermes_set_irqmask(hw, 0);*/ - - /* Acknowledge any outstanding command */ - hermes_write_regn(hw, EVACK, 0xFFFF); - - /* Using doicmd_wait rather than docmd_wait */ - err = hermes_doicmd_wait(hw, - 0x0100 | HERMES_CMD_INIT, - 0, 0, 0, NULL); - if (err) - return err; - - err = hermes_doicmd_wait(hw, - 0x0000 | HERMES_CMD_INIT, - 0, 0, 0, NULL); - if (err) - return err; - - err = hermes_aux_control(hw, 1); - pr_debug(PFX "AUX enable returned %d\n", err); - - if (err) - return err; - - pr_debug(PFX "Enabling volatile, EP 0x%08x\n", offset); - err = hermes_doicmd_wait(hw, - HERMES_PROGRAM_ENABLE_VOLATILE, - offset & 0xFFFFu, - offset >> 16, - 0, - NULL); - pr_debug(PFX "PROGRAM_ENABLE returned %d\n", err); - - return err; -} - -/* Done programming data (Hermes I) - * - * Spectrum_cs' Symbol fw does not require this - * wl_lkm Agere fw does - * Don't know about intersil - */ -int hermesi_program_end(hermes_t *hw) -{ - struct hermes_response resp; - int rc = 0; - int err; - - rc = hermes_docmd_wait(hw, HERMES_PROGRAM_DISABLE, 0, &resp); - - pr_debug(PFX "PROGRAM_DISABLE returned %d, " - "r0 0x%04x, r1 0x%04x, r2 0x%04x\n", - rc, resp.resp0, resp.resp1, resp.resp2); - - if ((rc == 0) && - ((resp.status & HERMES_STATUS_CMDCODE) != HERMES_CMD_DOWNLD)) - rc = -EIO; - - err = hermes_aux_control(hw, 0); - pr_debug(PFX "AUX disable returned %d\n", err); - - /* Acknowledge any outstanding command */ - hermes_write_regn(hw, EVACK, 0xFFFF); - - /* Reinitialise, ignoring return */ - (void) hermes_doicmd_wait(hw, 0x0000 | HERMES_CMD_INIT, - 0, 0, 0, NULL); - - return rc ? rc : err; -} - /* Program the data blocks */ int hermes_program(hermes_t *hw, const char *first_block, const void *end) { const struct dblock *blk; u32 blkaddr; u32 blklen; -#if LIMIT_PROGRAM_SIZE - u32 addr; - u32 len; -#endif + int err = 0; blk = (const struct dblock *) first_block; @@ -498,30 +294,10 @@ int hermes_program(hermes_t *hw, const char *first_block, const void *end) pr_debug(PFX "Programming block of length %d " "to address 0x%08x\n", blklen, blkaddr); -#if !LIMIT_PROGRAM_SIZE - /* wl_lkm driver splits this into writes of 2000 bytes */ - hermes_aux_setaddr(hw, blkaddr); - hermes_write_bytes(hw, HERMES_AUXDATA, blk->data, - blklen); -#else - len = (blklen < MAX_DL_SIZE) ? blklen : MAX_DL_SIZE; - addr = blkaddr; - - while (addr < (blkaddr + blklen)) { - pr_debug(PFX "Programming subblock of length %d " - "to address 0x%08x. Data @ %p\n", - len, addr, &blk->data[addr - blkaddr]); - - hermes_aux_setaddr(hw, addr); - hermes_write_bytes(hw, HERMES_AUXDATA, - &blk->data[addr - blkaddr], - len); - - addr += len; - len = ((blkaddr + blklen - addr) < MAX_DL_SIZE) ? - (blkaddr + blklen - addr) : MAX_DL_SIZE; - } -#endif + err = hw->ops->program(hw, blk->data, blkaddr, blklen); + if (err) + break; + blk = (const struct dblock *) &blk->data[blklen]; if ((void *) blk > (end - sizeof(*blk))) @@ -530,7 +306,7 @@ int hermes_program(hermes_t *hw, const char *first_block, const void *end) blkaddr = dblock_addr(blk); blklen = dblock_len(blk); } - return 0; + return err; } /*** Default plugging data for Hermes I ***/ @@ -690,9 +466,8 @@ int hermes_apply_pda_with_defaults(hermes_t *hw, if ((pdi_len(pdi) == pdr_len(pdr)) && ((void *) pdi->data + pdi_len(pdi) < pda_end)) { /* do the actual plugging */ - hermes_aux_setaddr(hw, pdr_addr(pdr)); - hermes_write_bytes(hw, HERMES_AUXDATA, - pdi->data, pdi_len(pdi)); + hw->ops->program(hw, pdi->data, pdr_addr(pdr), + pdi_len(pdi)); } } diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index 741f8cea95b..6fbd7885012 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -177,9 +177,9 @@ int determine_fw_capabilities(struct orinoco_private *priv, /* 3Com MAC : 00:50:DA:* */ memset(tmp, 0, sizeof(tmp)); /* Get the Symbol firmware version */ - err = hermes_read_ltv(hw, USER_BAP, - HERMES_RID_SECONDARYVERSION_SYMBOL, - SYMBOL_MAX_VER_LEN, NULL, &tmp); + err = hw->ops->read_ltv(hw, USER_BAP, + HERMES_RID_SECONDARYVERSION_SYMBOL, + SYMBOL_MAX_VER_LEN, NULL, &tmp); if (err) { dev_warn(dev, "Error %d reading Symbol firmware info. " "Wildly guessing capabilities...\n", err); @@ -286,8 +286,8 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr) u16 reclen; /* Get the MAC address */ - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, - ETH_ALEN, NULL, dev_addr); + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, + ETH_ALEN, NULL, dev_addr); if (err) { dev_warn(dev, "Failed to read MAC address!\n"); goto out; @@ -296,8 +296,8 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr) dev_dbg(dev, "MAC address %pM\n", dev_addr); /* Get the station name */ - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, - sizeof(nickbuf), &reclen, &nickbuf); + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, + sizeof(nickbuf), &reclen, &nickbuf); if (err) { dev_err(dev, "failed to read station name\n"); goto out; @@ -413,11 +413,11 @@ int orinoco_hw_allocate_fid(struct orinoco_private *priv) struct hermes *hw = &priv->hw; int err; - err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); + err = hw->ops->allocate(hw, priv->nicbuf_size, &priv->txfid); if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) { /* Try workaround for old Symbol firmware bug */ priv->nicbuf_size = TX_NICBUF_SIZE_BUG; - err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); + err = hw->ops->allocate(hw, priv->nicbuf_size, &priv->txfid); dev_warn(dev, "Firmware ALLOC bug detected " "(old Symbol firmware?). Work around %s\n", @@ -463,8 +463,9 @@ int orinoco_hw_program_rids(struct orinoco_private *priv) struct hermes_idstring idbuf; /* Set the MAC address */ - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, - HERMES_BYTES_TO_RECLEN(ETH_ALEN), dev->dev_addr); + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, + HERMES_BYTES_TO_RECLEN(ETH_ALEN), + dev->dev_addr); if (err) { printk(KERN_ERR "%s: Error %d setting MAC address\n", dev->name, err); @@ -527,7 +528,7 @@ int orinoco_hw_program_rids(struct orinoco_private *priv) idbuf.len = cpu_to_le16(strlen(priv->desired_essid)); memcpy(&idbuf.val, priv->desired_essid, sizeof(idbuf.val)); /* WinXP wants partner to configure OWNSSID even in IBSS mode. (jimc) */ - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID, + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID, HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), &idbuf); if (err) { @@ -535,7 +536,7 @@ int orinoco_hw_program_rids(struct orinoco_private *priv) dev->name, err); return err; } - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID, + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID, HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), &idbuf); if (err) { @@ -547,9 +548,9 @@ int orinoco_hw_program_rids(struct orinoco_private *priv) /* Set the station name */ idbuf.len = cpu_to_le16(strlen(priv->nick)); memcpy(&idbuf.val, priv->nick, sizeof(idbuf.val)); - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, - HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2), - &idbuf); + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, + HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2), + &idbuf); if (err) { printk(KERN_ERR "%s: Error %d setting nickname\n", dev->name, err); @@ -664,12 +665,12 @@ int orinoco_hw_program_rids(struct orinoco_private *priv) if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { /* Enable monitor mode */ dev->type = ARPHRD_IEEE80211; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST | HERMES_TEST_MONITOR, 0, NULL); } else { /* Disable monitor mode */ dev->type = ARPHRD_ETHER; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST | HERMES_TEST_STOP, 0, NULL); } if (err) @@ -695,8 +696,8 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc) if ((key < 0) || (key >= 4)) return -EINVAL; - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV, - sizeof(tsc_arr), NULL, &tsc_arr); + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV, + sizeof(tsc_arr), NULL, &tsc_arr); if (!err) memcpy(tsc, &tsc_arr[key][0], sizeof(tsc_arr[0])); @@ -875,7 +876,7 @@ int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv) memcpy(key, priv->keys[i].key, priv->keys[i].key_len); - err = hermes_write_ltv(hw, USER_BAP, + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFDEFAULTKEY0 + i, HERMES_BYTES_TO_RECLEN(keylen), key); @@ -1092,7 +1093,7 @@ int __orinoco_hw_set_multicast_list(struct orinoco_private *priv, memcpy(mclist.addr[i++], ha->addr, ETH_ALEN); } - err = hermes_write_ltv(hw, USER_BAP, + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFGROUPADDRESSES, HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN), &mclist); @@ -1134,15 +1135,15 @@ int orinoco_hw_get_essid(struct orinoco_private *priv, int *active, rid = (priv->port_type == 3) ? HERMES_RID_CNFOWNSSID : HERMES_RID_CNFDESIREDSSID; - err = hermes_read_ltv(hw, USER_BAP, rid, sizeof(essidbuf), - NULL, &essidbuf); + err = hw->ops->read_ltv(hw, USER_BAP, rid, sizeof(essidbuf), + NULL, &essidbuf); if (err) goto fail_unlock; } else { *active = 0; - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTSSID, - sizeof(essidbuf), NULL, &essidbuf); + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CURRENTSSID, + sizeof(essidbuf), NULL, &essidbuf); if (err) goto fail_unlock; } @@ -1213,8 +1214,8 @@ int orinoco_hw_get_bitratelist(struct orinoco_private *priv, if (orinoco_lock(priv, &flags) != 0) return -EBUSY; - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_SUPPORTEDDATARATES, - sizeof(list), NULL, &list); + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_SUPPORTEDDATARATES, + sizeof(list), NULL, &list); orinoco_unlock(priv, &flags); if (err) @@ -1281,7 +1282,7 @@ int orinoco_hw_trigger_scan(struct orinoco_private *priv, idbuf.len = cpu_to_le16(len); memcpy(idbuf.val, ssid->ssid, len); - err = hermes_write_ltv(hw, USER_BAP, + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFSCANSSID_AGERE, HERMES_BYTES_TO_RECLEN(len + 2), &idbuf); @@ -1345,8 +1346,8 @@ int orinoco_hw_get_current_bssid(struct orinoco_private *priv, hermes_t *hw = &priv->hw; int err; - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID, - ETH_ALEN, NULL, addr); + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID, + ETH_ALEN, NULL, addr); return err; } diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index 413e9ab6cab..1d60c7e4392 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -254,7 +254,7 @@ void set_port_type(struct orinoco_private *priv) /* Device methods */ /********************************************************************/ -static int orinoco_open(struct net_device *dev) +int orinoco_open(struct net_device *dev) { struct orinoco_private *priv = ndev_priv(dev); unsigned long flags; @@ -272,8 +272,9 @@ static int orinoco_open(struct net_device *dev) return err; } +EXPORT_SYMBOL(orinoco_open); -static int orinoco_stop(struct net_device *dev) +int orinoco_stop(struct net_device *dev) { struct orinoco_private *priv = ndev_priv(dev); int err = 0; @@ -281,25 +282,27 @@ static int orinoco_stop(struct net_device *dev) /* We mustn't use orinoco_lock() here, because we need to be able to close the interface even if hw_unavailable is set (e.g. as we're released after a PC Card removal) */ - spin_lock_irq(&priv->lock); + orinoco_lock_irq(priv); priv->open = 0; err = __orinoco_down(priv); - spin_unlock_irq(&priv->lock); + orinoco_unlock_irq(priv); return err; } +EXPORT_SYMBOL(orinoco_stop); -static struct net_device_stats *orinoco_get_stats(struct net_device *dev) +struct net_device_stats *orinoco_get_stats(struct net_device *dev) { struct orinoco_private *priv = ndev_priv(dev); return &priv->stats; } +EXPORT_SYMBOL(orinoco_get_stats); -static void orinoco_set_multicast_list(struct net_device *dev) +void orinoco_set_multicast_list(struct net_device *dev) { struct orinoco_private *priv = ndev_priv(dev); unsigned long flags; @@ -313,8 +316,9 @@ static void orinoco_set_multicast_list(struct net_device *dev) __orinoco_set_multicast_list(dev); orinoco_unlock(priv, &flags); } +EXPORT_SYMBOL(orinoco_set_multicast_list); -static int orinoco_change_mtu(struct net_device *dev, int new_mtu) +int orinoco_change_mtu(struct net_device *dev, int new_mtu) { struct orinoco_private *priv = ndev_priv(dev); @@ -330,6 +334,7 @@ static int orinoco_change_mtu(struct net_device *dev, int new_mtu) return 0; } +EXPORT_SYMBOL(orinoco_change_mtu); /********************************************************************/ /* Tx path */ @@ -400,8 +405,8 @@ static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev) memset(&desc, 0, sizeof(desc)); *txcntl = cpu_to_le16(tx_control); - err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), - txfid, 0); + err = hw->ops->bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), + txfid, 0); if (err) { if (net_ratelimit()) printk(KERN_ERR "%s: Error %d writing Tx " @@ -414,8 +419,8 @@ static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev) memset(&desc, 0, sizeof(desc)); desc.tx_control = cpu_to_le16(tx_control); - err = hermes_bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), - txfid, 0); + err = hw->ops->bap_pwrite(hw, USER_BAP, &desc, sizeof(desc), + txfid, 0); if (err) { if (net_ratelimit()) printk(KERN_ERR "%s: Error %d writing Tx " @@ -458,8 +463,8 @@ static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev) memcpy(eh, &hdr, sizeof(hdr)); } - err = hermes_bap_pwrite(hw, USER_BAP, skb->data, skb->len, - txfid, HERMES_802_3_OFFSET); + err = hw->ops->bap_pwrite(hw, USER_BAP, skb->data, skb->len, + txfid, HERMES_802_3_OFFSET); if (err) { printk(KERN_ERR "%s: Error %d writing packet to BAP\n", dev->name, err); @@ -490,8 +495,8 @@ static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev) skb->data + ETH_HLEN, skb->len - ETH_HLEN, mic); /* Write the MIC */ - err = hermes_bap_pwrite(hw, USER_BAP, &mic_buf[0], len, - txfid, HERMES_802_3_OFFSET + offset); + err = hw->ops->bap_pwrite(hw, USER_BAP, &mic_buf[0], len, + txfid, HERMES_802_3_OFFSET + offset); if (err) { printk(KERN_ERR "%s: Error %d writing MIC to BAP\n", dev->name, err); @@ -502,7 +507,7 @@ static netdev_tx_t orinoco_xmit(struct sk_buff *skb, struct net_device *dev) /* Finally, we actually initiate the send */ netif_stop_queue(dev); - err = hermes_docmd_wait(hw, HERMES_CMD_TX | HERMES_CMD_RECL, + err = hw->ops->cmd_wait(hw, HERMES_CMD_TX | HERMES_CMD_RECL, txfid, NULL); if (err) { netif_start_queue(dev); @@ -572,9 +577,9 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) return; /* Nothing's really happened */ /* Read part of the frame header - we need status and addr1 */ - err = hermes_bap_pread(hw, IRQ_BAP, &hdr, - sizeof(struct hermes_txexc_data), - fid, 0); + err = hw->ops->bap_pread(hw, IRQ_BAP, &hdr, + sizeof(struct hermes_txexc_data), + fid, 0); hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID); stats->tx_errors++; @@ -615,7 +620,7 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) netif_wake_queue(dev); } -static void orinoco_tx_timeout(struct net_device *dev) +void orinoco_tx_timeout(struct net_device *dev) { struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; @@ -630,6 +635,7 @@ static void orinoco_tx_timeout(struct net_device *dev) schedule_work(&priv->reset_work); } +EXPORT_SYMBOL(orinoco_tx_timeout); /********************************************************************/ /* Rx path (data frames) */ @@ -764,9 +770,9 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, /* If any, copy the data from the card to the skb */ if (datalen > 0) { - err = hermes_bap_pread(hw, IRQ_BAP, skb_put(skb, datalen), - ALIGN(datalen, 2), rxfid, - HERMES_802_2_OFFSET); + err = hw->ops->bap_pread(hw, IRQ_BAP, skb_put(skb, datalen), + ALIGN(datalen, 2), rxfid, + HERMES_802_2_OFFSET); if (err) { printk(KERN_ERR "%s: error %d reading monitor frame\n", dev->name, err); @@ -792,7 +798,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, stats->rx_dropped++; } -static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) +void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) { struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; @@ -814,8 +820,8 @@ static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) rxfid = hermes_read_regn(hw, RXFID); - err = hermes_bap_pread(hw, IRQ_BAP, desc, sizeof(*desc), - rxfid, 0); + err = hw->ops->bap_pread(hw, IRQ_BAP, desc, sizeof(*desc), + rxfid, 0); if (err) { printk(KERN_ERR "%s: error %d reading Rx descriptor. " "Frame dropped.\n", dev->name, err); @@ -882,9 +888,9 @@ static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) nothing is removed. 2 is for aligning the IP header. */ skb_reserve(skb, ETH_HLEN + 2); - err = hermes_bap_pread(hw, IRQ_BAP, skb_put(skb, length), - ALIGN(length, 2), rxfid, - HERMES_802_2_OFFSET); + err = hw->ops->bap_pread(hw, IRQ_BAP, skb_put(skb, length), + ALIGN(length, 2), rxfid, + HERMES_802_2_OFFSET); if (err) { printk(KERN_ERR "%s: error %d reading frame. " "Frame dropped.\n", dev->name, err); @@ -913,6 +919,7 @@ update_stats: out: kfree(desc); } +EXPORT_SYMBOL(__orinoco_ev_rx); static void orinoco_rx(struct net_device *dev, struct hermes_rx_descriptor *desc, @@ -1145,9 +1152,9 @@ static void orinoco_join_ap(struct work_struct *work) goto out; /* Read scan results from the firmware */ - err = hermes_read_ltv(hw, USER_BAP, - HERMES_RID_SCANRESULTSTABLE, - MAX_SCAN_LEN, &len, buf); + err = hw->ops->read_ltv(hw, USER_BAP, + HERMES_RID_SCANRESULTSTABLE, + MAX_SCAN_LEN, &len, buf); if (err) { printk(KERN_ERR "%s: Cannot read scan results\n", dev->name); @@ -1194,8 +1201,8 @@ static void orinoco_send_bssid_wevent(struct orinoco_private *priv) union iwreq_data wrqu; int err; - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID, - ETH_ALEN, NULL, wrqu.ap_addr.sa_data); + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID, + ETH_ALEN, NULL, wrqu.ap_addr.sa_data); if (err != 0) return; @@ -1217,8 +1224,8 @@ static void orinoco_send_assocreqie_wevent(struct orinoco_private *priv) if (!priv->has_wpa) return; - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_ASSOC_REQ_INFO, - sizeof(buf), NULL, &buf); + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_ASSOC_REQ_INFO, + sizeof(buf), NULL, &buf); if (err != 0) return; @@ -1247,8 +1254,9 @@ static void orinoco_send_assocrespie_wevent(struct orinoco_private *priv) if (!priv->has_wpa) return; - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_ASSOC_RESP_INFO, - sizeof(buf), NULL, &buf); + err = hw->ops->read_ltv(hw, USER_BAP, + HERMES_RID_CURRENT_ASSOC_RESP_INFO, + sizeof(buf), NULL, &buf); if (err != 0) return; @@ -1353,7 +1361,7 @@ static void orinoco_process_scan_results(struct work_struct *work) spin_unlock_irqrestore(&priv->scan_lock, flags); } -static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) +void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) { struct orinoco_private *priv = ndev_priv(dev); u16 infofid; @@ -1371,8 +1379,8 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) infofid = hermes_read_regn(hw, INFOFID); /* Read the info frame header - don't try too hard */ - err = hermes_bap_pread(hw, IRQ_BAP, &info, sizeof(info), - infofid, 0); + err = hw->ops->bap_pread(hw, IRQ_BAP, &info, sizeof(info), + infofid, 0); if (err) { printk(KERN_ERR "%s: error %d reading info frame. " "Frame dropped.\n", dev->name, err); @@ -1393,8 +1401,8 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) len = sizeof(tallies); } - err = hermes_bap_pread(hw, IRQ_BAP, &tallies, len, - infofid, sizeof(info)); + err = hw->ops->bap_pread(hw, IRQ_BAP, &tallies, len, + infofid, sizeof(info)); if (err) break; @@ -1429,8 +1437,8 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) break; } - err = hermes_bap_pread(hw, IRQ_BAP, &linkstatus, len, - infofid, sizeof(info)); + err = hw->ops->bap_pread(hw, IRQ_BAP, &linkstatus, len, + infofid, sizeof(info)); if (err) break; newstatus = le16_to_cpu(linkstatus.linkstatus); @@ -1494,8 +1502,8 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) } /* Read scan data */ - err = hermes_bap_pread(hw, IRQ_BAP, (void *) buf, len, - infofid, sizeof(info)); + err = hw->ops->bap_pread(hw, IRQ_BAP, (void *) buf, len, + infofid, sizeof(info)); if (err) { kfree(buf); qabort_scan(priv); @@ -1547,8 +1555,8 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) break; /* Read scan data */ - err = hermes_bap_pread(hw, IRQ_BAP, (void *) bss, len, - infofid, sizeof(info)); + err = hw->ops->bap_pread(hw, IRQ_BAP, (void *) bss, len, + infofid, sizeof(info)); if (err) kfree(bss); else @@ -1571,6 +1579,7 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) return; } +EXPORT_SYMBOL(__orinoco_ev_info); static void __orinoco_ev_infdrop(struct net_device *dev, hermes_t *hw) { @@ -1647,7 +1656,7 @@ static int orinoco_reinit_firmware(struct orinoco_private *priv) struct hermes *hw = &priv->hw; int err; - err = hermes_init(hw); + err = hw->ops->init(hw); if (priv->do_fw_download && !err) { err = orinoco_download(priv); if (err) @@ -1735,7 +1744,7 @@ void orinoco_reset(struct work_struct *work) } /* This has to be called from user context */ - spin_lock_irq(&priv->lock); + orinoco_lock_irq(priv); priv->hw_unavailable--; @@ -1750,7 +1759,7 @@ void orinoco_reset(struct work_struct *work) dev->trans_start = jiffies; } - spin_unlock_irq(&priv->lock); + orinoco_unlock_irq(priv); return; disable: @@ -1984,7 +1993,7 @@ int orinoco_init(struct orinoco_private *priv) priv->nicbuf_size = IEEE80211_MAX_FRAME_LEN + ETH_HLEN; /* Initialize the firmware */ - err = hermes_init(hw); + err = hw->ops->init(hw); if (err != 0) { dev_err(dev, "Failed to initialize firmware (err = %d)\n", err); @@ -2067,9 +2076,9 @@ int orinoco_init(struct orinoco_private *priv) /* Make the hardware available, as long as it hasn't been * removed elsewhere (e.g. by PCMCIA hot unplug) */ - spin_lock_irq(&priv->lock); + orinoco_lock_irq(priv); priv->hw_unavailable--; - spin_unlock_irq(&priv->lock); + orinoco_unlock_irq(priv); dev_dbg(dev, "Ready\n"); @@ -2192,7 +2201,8 @@ EXPORT_SYMBOL(alloc_orinocodev); */ int orinoco_if_add(struct orinoco_private *priv, unsigned long base_addr, - unsigned int irq) + unsigned int irq, + const struct net_device_ops *ops) { struct wiphy *wiphy = priv_to_wiphy(priv); struct wireless_dev *wdev; @@ -2211,12 +2221,17 @@ int orinoco_if_add(struct orinoco_private *priv, /* Setup / override net_device fields */ dev->ieee80211_ptr = wdev; - dev->netdev_ops = &orinoco_netdev_ops; dev->watchdog_timeo = HZ; /* 1 second timeout */ dev->wireless_handlers = &orinoco_handler_def; #ifdef WIRELESS_SPY dev->wireless_data = &priv->wireless_data; #endif + /* Default to standard ops if not set */ + if (ops) + dev->netdev_ops = ops; + else + dev->netdev_ops = &orinoco_netdev_ops; + /* we use the default eth_mac_addr for setting the MAC addr */ /* Reserve space in skb for the SNAP header */ @@ -2305,7 +2320,7 @@ int orinoco_up(struct orinoco_private *priv) unsigned long flags; int err; - spin_lock_irqsave(&priv->lock, flags); + priv->hw.ops->lock_irqsave(&priv->lock, &flags); err = orinoco_reinit_firmware(priv); if (err) { @@ -2325,7 +2340,7 @@ int orinoco_up(struct orinoco_private *priv) } exit: - spin_unlock_irqrestore(&priv->lock, flags); + priv->hw.ops->unlock_irqrestore(&priv->lock, &flags); return 0; } @@ -2337,7 +2352,7 @@ void orinoco_down(struct orinoco_private *priv) unsigned long flags; int err; - spin_lock_irqsave(&priv->lock, flags); + priv->hw.ops->lock_irqsave(&priv->lock, &flags); err = __orinoco_down(priv); if (err) printk(KERN_WARNING "%s: Error %d downing interface\n", @@ -2345,7 +2360,7 @@ void orinoco_down(struct orinoco_private *priv) netif_device_detach(dev); priv->hw_unavailable++; - spin_unlock_irqrestore(&priv->lock, flags); + priv->hw.ops->unlock_irqrestore(&priv->lock, &flags); } EXPORT_SYMBOL(orinoco_down); diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index ff6b7b1d421..e9f415a56d4 100644 --- a/drivers/net/wireless/orinoco/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -190,12 +190,24 @@ extern void free_orinocodev(struct orinoco_private *priv); extern int orinoco_init(struct orinoco_private *priv); extern int orinoco_if_add(struct orinoco_private *priv, unsigned long base_addr, - unsigned int irq); + unsigned int irq, + const struct net_device_ops *ops); extern void orinoco_if_del(struct orinoco_private *priv); extern int orinoco_up(struct orinoco_private *priv); extern void orinoco_down(struct orinoco_private *priv); extern irqreturn_t orinoco_interrupt(int irq, void *dev_id); +extern void __orinoco_ev_info(struct net_device *dev, hermes_t *hw); +extern void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw); + +/* Common ndo functions exported for reuse by orinoco_usb */ +int orinoco_open(struct net_device *dev); +int orinoco_stop(struct net_device *dev); +struct net_device_stats *orinoco_get_stats(struct net_device *dev); +void orinoco_set_multicast_list(struct net_device *dev); +int orinoco_change_mtu(struct net_device *dev, int new_mtu); +void orinoco_tx_timeout(struct net_device *dev); + /********************************************************************/ /* Locking and synchronization functions */ /********************************************************************/ @@ -203,11 +215,11 @@ extern irqreturn_t orinoco_interrupt(int irq, void *dev_id); static inline int orinoco_lock(struct orinoco_private *priv, unsigned long *flags) { - spin_lock_irqsave(&priv->lock, *flags); + priv->hw.ops->lock_irqsave(&priv->lock, flags); if (priv->hw_unavailable) { DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n", priv->ndev); - spin_unlock_irqrestore(&priv->lock, *flags); + priv->hw.ops->unlock_irqrestore(&priv->lock, flags); return -EBUSY; } return 0; @@ -216,7 +228,17 @@ static inline int orinoco_lock(struct orinoco_private *priv, static inline void orinoco_unlock(struct orinoco_private *priv, unsigned long *flags) { - spin_unlock_irqrestore(&priv->lock, *flags); + priv->hw.ops->unlock_irqrestore(&priv->lock, flags); +} + +static inline void orinoco_lock_irq(struct orinoco_private *priv) +{ + priv->hw.ops->lock_irq(&priv->lock); +} + +static inline void orinoco_unlock_irq(struct orinoco_private *priv) +{ + priv->hw.ops->unlock_irq(&priv->lock); } /*** Navigate from net_device to orinoco_private ***/ diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index fdc96137917..f99b13ba92b 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -296,7 +296,7 @@ orinoco_cs_config(struct pcmcia_device *link) /* Register an interface with the stack */ if (orinoco_if_add(priv, link->io.BasePort1, - link->irq.AssignedIRQ) != 0) { + link->irq.AssignedIRQ, NULL) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } @@ -327,9 +327,9 @@ orinoco_cs_release(struct pcmcia_device *link) /* We're committed to taking the device away now, so mark the * hardware as unavailable */ - spin_lock_irqsave(&priv->lock, flags); + priv->hw.ops->lock_irqsave(&priv->lock, &flags); priv->hw_unavailable++; - spin_unlock_irqrestore(&priv->lock, flags); + priv->hw.ops->unlock_irqrestore(&priv->lock, &flags); pcmcia_disable_device(link); if (priv->hw.iobase) diff --git a/drivers/net/wireless/orinoco/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c index 075f446b313..bc3ea0b67a4 100644 --- a/drivers/net/wireless/orinoco/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco/orinoco_nortel.c @@ -220,7 +220,7 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev, goto fail; } - err = orinoco_if_add(priv, 0, 0); + err = orinoco_if_add(priv, 0, 0, NULL); if (err) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto fail; diff --git a/drivers/net/wireless/orinoco/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c index bda5317cc59..468197f8667 100644 --- a/drivers/net/wireless/orinoco/orinoco_pci.c +++ b/drivers/net/wireless/orinoco/orinoco_pci.c @@ -170,7 +170,7 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, goto fail; } - err = orinoco_if_add(priv, 0, 0); + err = orinoco_if_add(priv, 0, 0, NULL); if (err) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto fail; diff --git a/drivers/net/wireless/orinoco/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c index e0d5874ab42..9358f4d2307 100644 --- a/drivers/net/wireless/orinoco/orinoco_plx.c +++ b/drivers/net/wireless/orinoco/orinoco_plx.c @@ -259,7 +259,7 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, goto fail; } - err = orinoco_if_add(priv, 0, 0); + err = orinoco_if_add(priv, 0, 0, NULL); if (err) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto fail; diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c index 88cbc7902aa..784605f0af1 100644 --- a/drivers/net/wireless/orinoco/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco/orinoco_tmd.c @@ -156,7 +156,7 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, goto fail; } - err = orinoco_if_add(priv, 0, 0); + err = orinoco_if_add(priv, 0, 0, NULL); if (err) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto fail; diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c new file mode 100644 index 00000000000..e22093359f3 --- /dev/null +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -0,0 +1,1800 @@ +/* + * USB Orinoco driver + * + * Copyright (c) 2003 Manuel Estrada Sainz + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License + * at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and + * limitations under the License. + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License version 2 (the "GPL"), in + * which case the provisions of the GPL are applicable instead of the + * above. If you wish to allow the use of your version of this file + * only under the terms of the GPL and not to allow others to use your + * version of this file under the MPL, indicate your decision by + * deleting the provisions above and replace them with the notice and + * other provisions required by the GPL. If you do not delete the + * provisions above, a recipient may use your version of this file + * under either the MPL or the GPL. + * + * Queueing code based on linux-wlan-ng 0.2.1-pre5 + * + * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. + * + * The license is the same as above. + * + * Initialy based on USB Skeleton driver - 0.7 + * + * Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com) + * + * 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. + * + * NOTE: The original USB Skeleton driver is GPL, but all that code is + * gone so MPL/GPL applies. + */ + +#define DRIVER_NAME "orinoco_usb" +#define PFX DRIVER_NAME ": " + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/errno.h> +#include <linux/poll.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/fcntl.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/smp_lock.h> +#include <linux/usb.h> +#include <linux/timer.h> + +#include <linux/netdevice.h> +#include <linux/if_arp.h> +#include <linux/etherdevice.h> +#include <linux/wireless.h> +#include <linux/firmware.h> + +#include "orinoco.h" + +#ifndef URB_ASYNC_UNLINK +#define URB_ASYNC_UNLINK 0 +#endif + +/* 802.2 LLC/SNAP header used for Ethernet encapsulation over 802.11 */ +static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; +#define ENCAPS_OVERHEAD (sizeof(encaps_hdr) + 2) + +struct header_struct { + /* 802.3 */ + u8 dest[ETH_ALEN]; + u8 src[ETH_ALEN]; + __be16 len; + /* 802.2 */ + u8 dsap; + u8 ssap; + u8 ctrl; + /* SNAP */ + u8 oui[3]; + __be16 ethertype; +} __attribute__ ((packed)); + +struct ez_usb_fw { + u16 size; + const u8 *code; +}; + +static struct ez_usb_fw firmware = { + .size = 0, + .code = NULL, +}; + +#ifdef CONFIG_USB_DEBUG +static int debug = 1; +#else +static int debug; +#endif + +/* Debugging macros */ +#undef dbg +#define dbg(format, arg...) \ + do { if (debug) printk(KERN_DEBUG PFX "%s: " format "\n", \ + __func__ , ## arg); } while (0) +#undef err +#define err(format, arg...) \ + do { printk(KERN_ERR PFX format "\n", ## arg); } while (0) + +/* Module paramaters */ +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Debug enabled or not"); + +MODULE_FIRMWARE("orinoco_ezusb_fw"); + +/* + * Under some conditions, the card gets stuck and stops paying attention + * to the world (i.e. data communication stalls) until we do something to + * it. Sending an INQ_TALLIES command seems to be enough and should be + * harmless otherwise. This behaviour has been observed when using the + * driver on a systemimager client during installation. In the past a + * timer was used to send INQ_TALLIES commands when there was no other + * activity, but it was troublesome and was removed. + */ + +#define USB_COMPAQ_VENDOR_ID 0x049f /* Compaq Computer Corp. */ +#define USB_COMPAQ_WL215_ID 0x001f /* Compaq WL215 USB Adapter */ +#define USB_COMPAQ_W200_ID 0x0076 /* Compaq W200 USB Adapter */ +#define USB_HP_WL215_ID 0x0082 /* Compaq WL215 USB Adapter */ + +#define USB_MELCO_VENDOR_ID 0x0411 +#define USB_BUFFALO_L11_ID 0x0006 /* BUFFALO WLI-USB-L11 */ +#define USB_BUFFALO_L11G_WR_ID 0x000B /* BUFFALO WLI-USB-L11G-WR */ +#define USB_BUFFALO_L11G_ID 0x000D /* BUFFALO WLI-USB-L11G */ + +#define USB_LUCENT_VENDOR_ID 0x047E /* Lucent Technologies */ +#define USB_LUCENT_ORINOCO_ID 0x0300 /* Lucent/Agere Orinoco USB Client */ + +#define USB_AVAYA8_VENDOR_ID 0x0D98 +#define USB_AVAYAE_VENDOR_ID 0x0D9E +#define USB_AVAYA_WIRELESS_ID 0x0300 /* Avaya Wireless USB Card */ + +#define USB_AGERE_VENDOR_ID 0x0D4E /* Agere Systems */ +#define USB_AGERE_MODEL0801_ID 0x1000 /* Wireless USB Card Model 0801 */ +#define USB_AGERE_MODEL0802_ID 0x1001 /* Wireless USB Card Model 0802 */ +#define USB_AGERE_REBRANDED_ID 0x047A /* WLAN USB Card */ + +#define USB_ELSA_VENDOR_ID 0x05CC +#define USB_ELSA_AIRLANCER_ID 0x3100 /* ELSA AirLancer USB-11 */ + +#define USB_LEGEND_VENDOR_ID 0x0E7C +#define USB_LEGEND_JOYNET_ID 0x0300 /* Joynet WLAN USB Card */ + +#define USB_SAMSUNG_VENDOR_ID 0x04E8 +#define USB_SAMSUNG_SEW2001U1_ID 0x5002 /* Samsung SEW-2001u Card */ +#define USB_SAMSUNG_SEW2001U2_ID 0x5B11 /* Samsung SEW-2001u Card */ +#define USB_SAMSUNG_SEW2003U_ID 0x7011 /* Samsung SEW-2003U Card */ + +#define USB_IGATE_VENDOR_ID 0x0681 +#define USB_IGATE_IGATE_11M_ID 0x0012 /* I-GATE 11M USB Card */ + +#define USB_FUJITSU_VENDOR_ID 0x0BF8 +#define USB_FUJITSU_E1100_ID 0x1002 /* connect2AIR WLAN E-1100 USB */ + +#define USB_2WIRE_VENDOR_ID 0x1630 +#define USB_2WIRE_WIRELESS_ID 0xff81 /* 2Wire Wireless USB adapter */ + + +#define EZUSB_REQUEST_FW_TRANS 0xA0 +#define EZUSB_REQUEST_TRIGER 0xAA +#define EZUSB_REQUEST_TRIG_AC 0xAC +#define EZUSB_CPUCS_REG 0x7F92 + +#define EZUSB_RID_TX 0x0700 +#define EZUSB_RID_RX 0x0701 +#define EZUSB_RID_INIT1 0x0702 +#define EZUSB_RID_ACK 0x0710 +#define EZUSB_RID_READ_PDA 0x0800 +#define EZUSB_RID_PROG_INIT 0x0852 +#define EZUSB_RID_PROG_SET_ADDR 0x0853 +#define EZUSB_RID_PROG_BYTES 0x0854 +#define EZUSB_RID_PROG_END 0x0855 +#define EZUSB_RID_DOCMD 0x0860 + +/* Recognize info frames */ +#define EZUSB_IS_INFO(id) ((id >= 0xF000) && (id <= 0xF2FF)) + +#define EZUSB_MAGIC 0x0210 + +#define EZUSB_FRAME_DATA 1 +#define EZUSB_FRAME_CONTROL 2 + +#define DEF_TIMEOUT (3*HZ) + +#define BULK_BUF_SIZE 2048 + +#define MAX_DL_SIZE (BULK_BUF_SIZE - sizeof(struct ezusb_packet)) + +#define FW_BUF_SIZE 64 +#define FW_VAR_OFFSET_PTR 0x359 +#define FW_VAR_VALUE 0 +#define FW_HOLE_START 0x100 +#define FW_HOLE_END 0x300 + +struct ezusb_packet { + __le16 magic; /* 0x0210 */ + u8 req_reply_count; + u8 ans_reply_count; + __le16 frame_type; /* 0x01 for data frames, 0x02 otherwise */ + __le16 size; /* transport size */ + __le16 crc; /* CRC up to here */ + __le16 hermes_len; + __le16 hermes_rid; + u8 data[0]; +} __attribute__ ((packed)); + +/* Table of devices that work or may work with this driver */ +static struct usb_device_id ezusb_table[] = { + {USB_DEVICE(USB_COMPAQ_VENDOR_ID, USB_COMPAQ_WL215_ID)}, + {USB_DEVICE(USB_COMPAQ_VENDOR_ID, USB_HP_WL215_ID)}, + {USB_DEVICE(USB_COMPAQ_VENDOR_ID, USB_COMPAQ_W200_ID)}, + {USB_DEVICE(USB_MELCO_VENDOR_ID, USB_BUFFALO_L11_ID)}, + {USB_DEVICE(USB_MELCO_VENDOR_ID, USB_BUFFALO_L11G_WR_ID)}, + {USB_DEVICE(USB_MELCO_VENDOR_ID, USB_BUFFALO_L11G_ID)}, + {USB_DEVICE(USB_LUCENT_VENDOR_ID, USB_LUCENT_ORINOCO_ID)}, + {USB_DEVICE(USB_AVAYA8_VENDOR_ID, USB_AVAYA_WIRELESS_ID)}, + {USB_DEVICE(USB_AVAYAE_VENDOR_ID, USB_AVAYA_WIRELESS_ID)}, + {USB_DEVICE(USB_AGERE_VENDOR_ID, USB_AGERE_MODEL0801_ID)}, + {USB_DEVICE(USB_AGERE_VENDOR_ID, USB_AGERE_MODEL0802_ID)}, + {USB_DEVICE(USB_ELSA_VENDOR_ID, USB_ELSA_AIRLANCER_ID)}, + {USB_DEVICE(USB_LEGEND_VENDOR_ID, USB_LEGEND_JOYNET_ID)}, + {USB_DEVICE_VER(USB_SAMSUNG_VENDOR_ID, USB_SAMSUNG_SEW2001U1_ID, + 0, 0)}, + {USB_DEVICE(USB_SAMSUNG_VENDOR_ID, USB_SAMSUNG_SEW2001U2_ID)}, + {USB_DEVICE(USB_SAMSUNG_VENDOR_ID, USB_SAMSUNG_SEW2003U_ID)}, + {USB_DEVICE(USB_IGATE_VENDOR_ID, USB_IGATE_IGATE_11M_ID)}, + {USB_DEVICE(USB_FUJITSU_VENDOR_ID, USB_FUJITSU_E1100_ID)}, + {USB_DEVICE(USB_2WIRE_VENDOR_ID, USB_2WIRE_WIRELESS_ID)}, + {USB_DEVICE(USB_AGERE_VENDOR_ID, USB_AGERE_REBRANDED_ID)}, + {} /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, ezusb_table); + +/* Structure to hold all of our device specific stuff */ +struct ezusb_priv { + struct usb_device *udev; + struct net_device *dev; + struct mutex mtx; + spinlock_t req_lock; + struct list_head req_pending; + struct list_head req_active; + spinlock_t reply_count_lock; + u16 hermes_reg_fake[0x40]; + u8 *bap_buf; + struct urb *read_urb; + int read_pipe; + int write_pipe; + u8 reply_count; +}; + +enum ezusb_state { + EZUSB_CTX_START, + EZUSB_CTX_QUEUED, + EZUSB_CTX_REQ_SUBMITTED, + EZUSB_CTX_REQ_COMPLETE, + EZUSB_CTX_RESP_RECEIVED, + EZUSB_CTX_REQ_TIMEOUT, + EZUSB_CTX_REQ_FAILED, + EZUSB_CTX_RESP_TIMEOUT, + EZUSB_CTX_REQSUBMIT_FAIL, + EZUSB_CTX_COMPLETE, +}; + +struct request_context { + struct list_head list; + atomic_t refcount; + struct completion done; /* Signals that CTX is dead */ + int killed; + struct urb *outurb; /* OUT for req pkt */ + struct ezusb_priv *upriv; + struct ezusb_packet *buf; + int buf_length; + struct timer_list timer; /* Timeout handling */ + enum ezusb_state state; /* Current state */ + /* the RID that we will wait for */ + u16 out_rid; + u16 in_rid; +}; + + +/* Forward declarations */ +static void ezusb_ctx_complete(struct request_context *ctx); +static void ezusb_req_queue_run(struct ezusb_priv *upriv); +static void ezusb_bulk_in_callback(struct urb *urb); + +static inline u8 ezusb_reply_inc(u8 count) +{ + if (count < 0x7F) + return count + 1; + else + return 1; +} + +static void ezusb_request_context_put(struct request_context *ctx) +{ + if (!atomic_dec_and_test(&ctx->refcount)) + return; + + WARN_ON(!ctx->done.done); + BUG_ON(ctx->outurb->status == -EINPROGRESS); + BUG_ON(timer_pending(&ctx->timer)); + usb_free_urb(ctx->outurb); + kfree(ctx->buf); + kfree(ctx); +} + +static inline void ezusb_mod_timer(struct ezusb_priv *upriv, + struct timer_list *timer, + unsigned long expire) +{ + if (!upriv->udev) + return; + mod_timer(timer, expire); +} + +static void ezusb_request_timerfn(u_long _ctx) +{ + struct request_context *ctx = (void *) _ctx; + + ctx->outurb->transfer_flags |= URB_ASYNC_UNLINK; + if (usb_unlink_urb(ctx->outurb) == -EINPROGRESS) { + ctx->state = EZUSB_CTX_REQ_TIMEOUT; + } else { + ctx->state = EZUSB_CTX_RESP_TIMEOUT; + dbg("couldn't unlink"); + atomic_inc(&ctx->refcount); + ctx->killed = 1; + ezusb_ctx_complete(ctx); + ezusb_request_context_put(ctx); + } +}; + +static struct request_context *ezusb_alloc_ctx(struct ezusb_priv *upriv, + u16 out_rid, u16 in_rid) +{ + struct request_context *ctx; + + ctx = kmalloc(sizeof(*ctx), GFP_ATOMIC); + if (!ctx) + return NULL; + + memset(ctx, 0, sizeof(*ctx)); + + ctx->buf = kmalloc(BULK_BUF_SIZE, GFP_ATOMIC); + if (!ctx->buf) { + kfree(ctx); + return NULL; + } + ctx->outurb = usb_alloc_urb(0, GFP_ATOMIC); + if (!ctx->outurb) { + kfree(ctx->buf); + kfree(ctx); + return NULL; + } + + ctx->upriv = upriv; + ctx->state = EZUSB_CTX_START; + ctx->out_rid = out_rid; + ctx->in_rid = in_rid; + + atomic_set(&ctx->refcount, 1); + init_completion(&ctx->done); + + init_timer(&ctx->timer); + ctx->timer.function = ezusb_request_timerfn; + ctx->timer.data = (u_long) ctx; + return ctx; +} + + +/* Hopefully the real complete_all will soon be exported, in the mean + * while this should work. */ +static inline void ezusb_complete_all(struct completion *comp) +{ + complete(comp); + complete(comp); + complete(comp); + complete(comp); +} + +static void ezusb_ctx_complete(struct request_context *ctx) +{ + struct ezusb_priv *upriv = ctx->upriv; + unsigned long flags; + + spin_lock_irqsave(&upriv->req_lock, flags); + + list_del_init(&ctx->list); + if (upriv->udev) { + spin_unlock_irqrestore(&upriv->req_lock, flags); + ezusb_req_queue_run(upriv); + spin_lock_irqsave(&upriv->req_lock, flags); + } + + switch (ctx->state) { + case EZUSB_CTX_COMPLETE: + case EZUSB_CTX_REQSUBMIT_FAIL: + case EZUSB_CTX_REQ_FAILED: + case EZUSB_CTX_REQ_TIMEOUT: + case EZUSB_CTX_RESP_TIMEOUT: + spin_unlock_irqrestore(&upriv->req_lock, flags); + + if ((ctx->out_rid == EZUSB_RID_TX) && upriv->dev) { + struct net_device *dev = upriv->dev; + struct orinoco_private *priv = ndev_priv(dev); + struct net_device_stats *stats = &priv->stats; + + if (ctx->state != EZUSB_CTX_COMPLETE) + stats->tx_errors++; + else + stats->tx_packets++; + + netif_wake_queue(dev); + } + ezusb_complete_all(&ctx->done); + ezusb_request_context_put(ctx); + break; + + default: + spin_unlock_irqrestore(&upriv->req_lock, flags); + if (!upriv->udev) { + /* This is normal, as all request contexts get flushed + * when the device is disconnected */ + err("Called, CTX not terminating, but device gone"); + ezusb_complete_all(&ctx->done); + ezusb_request_context_put(ctx); + break; + } + + err("Called, CTX not in terminating state."); + /* Things are really bad if this happens. Just leak + * the CTX because it may still be linked to the + * queue or the OUT urb may still be active. + * Just leaking at least prevents an Oops or Panic. + */ + break; + } +} + +/** + * ezusb_req_queue_run: + * Description: + * Note: Only one active CTX at any one time, because there's no + * other (reliable) way to match the response URB to the correct + * CTX. + **/ +static void ezusb_req_queue_run(struct ezusb_priv *upriv) +{ + unsigned long flags; + struct request_context *ctx; + int result; + + spin_lock_irqsave(&upriv->req_lock, flags); + + if (!list_empty(&upriv->req_active)) + goto unlock; + + if (list_empty(&upriv->req_pending)) + goto unlock; + + ctx = + list_entry(upriv->req_pending.next, struct request_context, + list); + + if (!ctx->upriv->udev) + goto unlock; + + /* We need to split this off to avoid a race condition */ + list_move_tail(&ctx->list, &upriv->req_active); + + if (ctx->state == EZUSB_CTX_QUEUED) { + atomic_inc(&ctx->refcount); + result = usb_submit_urb(ctx->outurb, GFP_ATOMIC); + if (result) { + ctx->state = EZUSB_CTX_REQSUBMIT_FAIL; + + spin_unlock_irqrestore(&upriv->req_lock, flags); + + err("Fatal, failed to submit command urb." + " error=%d\n", result); + + ezusb_ctx_complete(ctx); + ezusb_request_context_put(ctx); + goto done; + } + + ctx->state = EZUSB_CTX_REQ_SUBMITTED; + ezusb_mod_timer(ctx->upriv, &ctx->timer, + jiffies + DEF_TIMEOUT); + } + + unlock: + spin_unlock_irqrestore(&upriv->req_lock, flags); + + done: + return; +} + +static void ezusb_req_enqueue_run(struct ezusb_priv *upriv, + struct request_context *ctx) +{ + unsigned long flags; + + spin_lock_irqsave(&upriv->req_lock, flags); + + if (!ctx->upriv->udev) { + spin_unlock_irqrestore(&upriv->req_lock, flags); + goto done; + } + atomic_inc(&ctx->refcount); + list_add_tail(&ctx->list, &upriv->req_pending); + spin_unlock_irqrestore(&upriv->req_lock, flags); + + ctx->state = EZUSB_CTX_QUEUED; + ezusb_req_queue_run(upriv); + + done: + return; +} + +static void ezusb_request_out_callback(struct urb *urb) +{ + unsigned long flags; + enum ezusb_state state; + struct request_context *ctx = urb->context; + struct ezusb_priv *upriv = ctx->upriv; + + spin_lock_irqsave(&upriv->req_lock, flags); + + del_timer(&ctx->timer); + + if (ctx->killed) { + spin_unlock_irqrestore(&upriv->req_lock, flags); + pr_warning("interrupt called with dead ctx"); + goto out; + } + + state = ctx->state; + + if (urb->status == 0) { + switch (state) { + case EZUSB_CTX_REQ_SUBMITTED: + if (ctx->in_rid) { + ctx->state = EZUSB_CTX_REQ_COMPLETE; + /* reply URB still pending */ + ezusb_mod_timer(upriv, &ctx->timer, + jiffies + DEF_TIMEOUT); + spin_unlock_irqrestore(&upriv->req_lock, + flags); + break; + } + /* fall through */ + case EZUSB_CTX_RESP_RECEIVED: + /* IN already received before this OUT-ACK */ + ctx->state = EZUSB_CTX_COMPLETE; + spin_unlock_irqrestore(&upriv->req_lock, flags); + ezusb_ctx_complete(ctx); + break; + + default: + spin_unlock_irqrestore(&upriv->req_lock, flags); + err("Unexpected state(0x%x, %d) in OUT URB", + state, urb->status); + break; + } + } else { + /* If someone cancels the OUT URB then its status + * should be either -ECONNRESET or -ENOENT. + */ + switch (state) { + case EZUSB_CTX_REQ_SUBMITTED: + case EZUSB_CTX_RESP_RECEIVED: + ctx->state = EZUSB_CTX_REQ_FAILED; + /* fall through */ + + case EZUSB_CTX_REQ_FAILED: + case EZUSB_CTX_REQ_TIMEOUT: + spin_unlock_irqrestore(&upriv->req_lock, flags); + + ezusb_ctx_complete(ctx); + break; + + default: + spin_unlock_irqrestore(&upriv->req_lock, flags); + + err("Unexpected state(0x%x, %d) in OUT URB", + state, urb->status); + break; + } + } + out: + ezusb_request_context_put(ctx); +} + +static void ezusb_request_in_callback(struct ezusb_priv *upriv, + struct urb *urb) +{ + struct ezusb_packet *ans = urb->transfer_buffer; + struct request_context *ctx = NULL; + enum ezusb_state state; + unsigned long flags; + + /* Find the CTX on the active queue that requested this URB */ + spin_lock_irqsave(&upriv->req_lock, flags); + if (upriv->udev) { + struct list_head *item; + + list_for_each(item, &upriv->req_active) { + struct request_context *c; + int reply_count; + + c = list_entry(item, struct request_context, list); + reply_count = + ezusb_reply_inc(c->buf->req_reply_count); + if ((ans->ans_reply_count == reply_count) + && (le16_to_cpu(ans->hermes_rid) == c->in_rid)) { + ctx = c; + break; + } + dbg("Skipped (0x%x/0x%x) (%d/%d)", + le16_to_cpu(ans->hermes_rid), + c->in_rid, ans->ans_reply_count, reply_count); + } + } + + if (ctx == NULL) { + spin_unlock_irqrestore(&upriv->req_lock, flags); + err("%s: got unexpected RID: 0x%04X", __func__, + le16_to_cpu(ans->hermes_rid)); + ezusb_req_queue_run(upriv); + return; + } + + /* The data we want is in the in buffer, exchange */ + urb->transfer_buffer = ctx->buf; + ctx->buf = (void *) ans; + ctx->buf_length = urb->actual_length; + + state = ctx->state; + switch (state) { + case EZUSB_CTX_REQ_SUBMITTED: + /* We have received our response URB before + * our request has been acknowledged. Do NOT + * destroy our CTX yet, because our OUT URB + * is still alive ... + */ + ctx->state = EZUSB_CTX_RESP_RECEIVED; + spin_unlock_irqrestore(&upriv->req_lock, flags); + + /* Let the machine continue running. */ + break; + + case EZUSB_CTX_REQ_COMPLETE: + /* This is the usual path: our request + * has already been acknowledged, and + * we have now received the reply. + */ + ctx->state = EZUSB_CTX_COMPLETE; + + /* Stop the intimer */ + del_timer(&ctx->timer); + spin_unlock_irqrestore(&upriv->req_lock, flags); + + /* Call the completion handler */ + ezusb_ctx_complete(ctx); + break; + + default: + spin_unlock_irqrestore(&upriv->req_lock, flags); + + pr_warning("Matched IN URB, unexpected context state(0x%x)", + state); + /* Throw this CTX away and try submitting another */ + del_timer(&ctx->timer); + ctx->outurb->transfer_flags |= URB_ASYNC_UNLINK; + usb_unlink_urb(ctx->outurb); + ezusb_req_queue_run(upriv); + break; + } /* switch */ +} + + +static void ezusb_req_ctx_wait(struct ezusb_priv *upriv, + struct request_context *ctx) +{ + switch (ctx->state) { + case EZUSB_CTX_QUEUED: + case EZUSB_CTX_REQ_SUBMITTED: + case EZUSB_CTX_REQ_COMPLETE: + case EZUSB_CTX_RESP_RECEIVED: + if (in_softirq()) { + /* If we get called from a timer, timeout timers don't + * get the chance to run themselves. So we make sure + * that we don't sleep for ever */ + int msecs = DEF_TIMEOUT * (1000 / HZ); + while (!ctx->done.done && msecs--) + udelay(1000); + } else { + wait_event_interruptible(ctx->done.wait, + ctx->done.done); + } + break; + default: + /* Done or failed - nothing to wait for */ + break; + } +} + +static inline u16 build_crc(struct ezusb_packet *data) +{ + u16 crc = 0; + u8 *bytes = (u8 *)data; + int i; + + for (i = 0; i < 8; i++) + crc = (crc << 1) + bytes[i]; + + return crc; +} + +/** + * ezusb_fill_req: + * + * if data == NULL and length > 0 the data is assumed to be already in + * the target buffer and only the header is filled. + * + */ +static int ezusb_fill_req(struct ezusb_packet *req, u16 length, u16 rid, + const void *data, u16 frame_type, u8 reply_count) +{ + int total_size = sizeof(*req) + length; + + BUG_ON(total_size > BULK_BUF_SIZE); + + req->magic = cpu_to_le16(EZUSB_MAGIC); + req->req_reply_count = reply_count; + req->ans_reply_count = 0; + req->frame_type = cpu_to_le16(frame_type); + req->size = cpu_to_le16(length + 4); + req->crc = cpu_to_le16(build_crc(req)); + req->hermes_len = cpu_to_le16(HERMES_BYTES_TO_RECLEN(length)); + req->hermes_rid = cpu_to_le16(rid); + if (data) + memcpy(req->data, data, length); + return total_size; +} + +static int ezusb_submit_in_urb(struct ezusb_priv *upriv) +{ + int retval = 0; + void *cur_buf = upriv->read_urb->transfer_buffer; + + if (upriv->read_urb->status == -EINPROGRESS) { + dbg("urb busy, not resubmiting"); + retval = -EBUSY; + goto exit; + } + usb_fill_bulk_urb(upriv->read_urb, upriv->udev, upriv->read_pipe, + cur_buf, BULK_BUF_SIZE, + ezusb_bulk_in_callback, upriv); + upriv->read_urb->transfer_flags = 0; + retval = usb_submit_urb(upriv->read_urb, GFP_ATOMIC); + if (retval) + err("%s submit failed %d", __func__, retval); + + exit: + return retval; +} + +static inline int ezusb_8051_cpucs(struct ezusb_priv *upriv, int reset) +{ + u8 res_val = reset; /* avoid argument promotion */ + + if (!upriv->udev) { + err("%s: !upriv->udev", __func__); + return -EFAULT; + } + return usb_control_msg(upriv->udev, + usb_sndctrlpipe(upriv->udev, 0), + EZUSB_REQUEST_FW_TRANS, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | + USB_DIR_OUT, EZUSB_CPUCS_REG, 0, &res_val, + sizeof(res_val), DEF_TIMEOUT); +} + +static int ezusb_firmware_download(struct ezusb_priv *upriv, + struct ez_usb_fw *fw) +{ + u8 fw_buffer[FW_BUF_SIZE]; + int retval, addr; + int variant_offset; + + /* + * This byte is 1 and should be replaced with 0. The offset is + * 0x10AD in version 0.0.6. The byte in question should follow + * the end of the code pointed to by the jump in the beginning + * of the firmware. Also, it is read by code located at 0x358. + */ + variant_offset = be16_to_cpup((__be16 *) &fw->code[FW_VAR_OFFSET_PTR]); + if (variant_offset >= fw->size) { + printk(KERN_ERR PFX "Invalid firmware variant offset: " + "0x%04x\n", variant_offset); + retval = -EINVAL; + goto fail; + } + + retval = ezusb_8051_cpucs(upriv, 1); + if (retval < 0) + goto fail; + for (addr = 0; addr < fw->size; addr += FW_BUF_SIZE) { + /* 0x100-0x300 should be left alone, it contains card + * specific data, like USB enumeration information */ + if ((addr >= FW_HOLE_START) && (addr < FW_HOLE_END)) + continue; + + memcpy(fw_buffer, &fw->code[addr], FW_BUF_SIZE); + if (variant_offset >= addr && + variant_offset < addr + FW_BUF_SIZE) { + dbg("Patching card_variant byte at 0x%04X", + variant_offset); + fw_buffer[variant_offset - addr] = FW_VAR_VALUE; + } + retval = usb_control_msg(upriv->udev, + usb_sndctrlpipe(upriv->udev, 0), + EZUSB_REQUEST_FW_TRANS, + USB_TYPE_VENDOR | USB_RECIP_DEVICE + | USB_DIR_OUT, + addr, 0x0, + fw_buffer, FW_BUF_SIZE, + DEF_TIMEOUT); + + if (retval < 0) + goto fail; + } + retval = ezusb_8051_cpucs(upriv, 0); + if (retval < 0) + goto fail; + + goto exit; + fail: + printk(KERN_ERR PFX "Firmware download failed, error %d\n", + retval); + exit: + return retval; +} + +static int ezusb_access_ltv(struct ezusb_priv *upriv, + struct request_context *ctx, + u16 length, const void *data, u16 frame_type, + void *ans_buff, int ans_size, u16 *ans_length) +{ + int req_size; + int retval = 0; + enum ezusb_state state; + + BUG_ON(in_irq()); + + if (!upriv->udev) { + dbg("Device disconnected"); + return -ENODEV; + } + + if (upriv->read_urb->status != -EINPROGRESS) + err("%s: in urb not pending", __func__); + + /* protect upriv->reply_count, guarantee sequential numbers */ + spin_lock_bh(&upriv->reply_count_lock); + req_size = ezusb_fill_req(ctx->buf, length, ctx->out_rid, data, + frame_type, upriv->reply_count); + usb_fill_bulk_urb(ctx->outurb, upriv->udev, upriv->write_pipe, + ctx->buf, req_size, + ezusb_request_out_callback, ctx); + + if (ctx->in_rid) + upriv->reply_count = ezusb_reply_inc(upriv->reply_count); + + ezusb_req_enqueue_run(upriv, ctx); + + spin_unlock_bh(&upriv->reply_count_lock); + + if (ctx->in_rid) + ezusb_req_ctx_wait(upriv, ctx); + + state = ctx->state; + switch (state) { + case EZUSB_CTX_COMPLETE: + retval = ctx->outurb->status; + break; + + case EZUSB_CTX_QUEUED: + case EZUSB_CTX_REQ_SUBMITTED: + if (!ctx->in_rid) + break; + default: + err("%s: Unexpected context state %d", __func__, + state); + /* fall though */ + case EZUSB_CTX_REQ_TIMEOUT: + case EZUSB_CTX_REQ_FAILED: + case EZUSB_CTX_RESP_TIMEOUT: + case EZUSB_CTX_REQSUBMIT_FAIL: + printk(KERN_ERR PFX "Access failed, resetting (state %d," + " reply_count %d)\n", state, upriv->reply_count); + upriv->reply_count = 0; + if (state == EZUSB_CTX_REQ_TIMEOUT + || state == EZUSB_CTX_RESP_TIMEOUT) { + printk(KERN_ERR PFX "ctx timed out\n"); + retval = -ETIMEDOUT; + } else { + printk(KERN_ERR PFX "ctx failed\n"); + retval = -EFAULT; + } + goto exit; + break; + } + if (ctx->in_rid) { + struct ezusb_packet *ans = ctx->buf; + int exp_len; + + if (ans->hermes_len != 0) + exp_len = le16_to_cpu(ans->hermes_len) * 2 + 12; + else + exp_len = 14; + + if (exp_len != ctx->buf_length) { + err("%s: length mismatch for RID 0x%04x: " + "expected %d, got %d", __func__, + ctx->in_rid, exp_len, ctx->buf_length); + retval = -EIO; + goto exit; + } + + if (ans_buff) + memcpy(ans_buff, ans->data, + min_t(int, exp_len, ans_size)); + if (ans_length) + *ans_length = le16_to_cpu(ans->hermes_len); + } + exit: + ezusb_request_context_put(ctx); + return retval; +} + +static int ezusb_write_ltv(hermes_t *hw, int bap, u16 rid, + u16 length, const void *data) +{ + struct ezusb_priv *upriv = hw->priv; + u16 frame_type; + struct request_context *ctx; + + if (length == 0) + return -EINVAL; + + length = HERMES_RECLEN_TO_BYTES(length); + + /* On memory mapped devices HERMES_RID_CNFGROUPADDRESSES can be + * set to be empty, but the USB bridge doesn't like it */ + if (length == 0) + return 0; + + ctx = ezusb_alloc_ctx(upriv, rid, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + if (rid == EZUSB_RID_TX) + frame_type = EZUSB_FRAME_DATA; + else + frame_type = EZUSB_FRAME_CONTROL; + + return ezusb_access_ltv(upriv, ctx, length, data, frame_type, + NULL, 0, NULL); +} + +static int ezusb_read_ltv(hermes_t *hw, int bap, u16 rid, + unsigned bufsize, u16 *length, void *buf) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + + if ((bufsize < 0) || (bufsize % 2)) + return -EINVAL; + + ctx = ezusb_alloc_ctx(upriv, rid, rid); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, 0, NULL, EZUSB_FRAME_CONTROL, + buf, bufsize, length); +} + +static int ezusb_doicmd_wait(hermes_t *hw, u16 cmd, u16 parm0, u16 parm1, + u16 parm2, struct hermes_response *resp) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + + __le16 data[4] = { + cpu_to_le16(cmd), + cpu_to_le16(parm0), + cpu_to_le16(parm1), + cpu_to_le16(parm2), + }; + dbg("0x%04X, parm0 0x%04X, parm1 0x%04X, parm2 0x%04X", + cmd, parm0, parm1, parm2); + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_DOCMD, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, sizeof(data), &data, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); +} + +static int ezusb_docmd_wait(hermes_t *hw, u16 cmd, u16 parm0, + struct hermes_response *resp) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + + __le16 data[4] = { + cpu_to_le16(cmd), + cpu_to_le16(parm0), + 0, + 0, + }; + dbg("0x%04X, parm0 0x%04X", cmd, parm0); + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_DOCMD, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, sizeof(data), &data, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); +} + +static int ezusb_bap_pread(struct hermes *hw, int bap, + void *buf, int len, u16 id, u16 offset) +{ + struct ezusb_priv *upriv = hw->priv; + struct ezusb_packet *ans = (void *) upriv->read_urb->transfer_buffer; + int actual_length = upriv->read_urb->actual_length; + + if (id == EZUSB_RID_RX) { + if ((sizeof(*ans) + offset + len) > actual_length) { + printk(KERN_ERR PFX "BAP read beyond buffer end " + "in rx frame\n"); + return -EINVAL; + } + memcpy(buf, ans->data + offset, len); + return 0; + } + + if (EZUSB_IS_INFO(id)) { + /* Include 4 bytes for length/type */ + if ((sizeof(*ans) + offset + len - 4) > actual_length) { + printk(KERN_ERR PFX "BAP read beyond buffer end " + "in info frame\n"); + return -EFAULT; + } + memcpy(buf, ans->data + offset - 4, len); + } else { + printk(KERN_ERR PFX "Unexpected fid 0x%04x\n", id); + return -EINVAL; + } + + return 0; +} + +static int ezusb_read_pda(struct hermes *hw, __le16 *pda, + u32 pda_addr, u16 pda_len) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + __le16 data[] = { + cpu_to_le16(pda_addr & 0xffff), + cpu_to_le16(pda_len - 4) + }; + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_READ_PDA, EZUSB_RID_READ_PDA); + if (!ctx) + return -ENOMEM; + + /* wl_lkm does not include PDA size in the PDA area. + * We will pad the information into pda, so other routines + * don't have to be modified */ + pda[0] = cpu_to_le16(pda_len - 2); + /* Includes CFG_PROD_DATA but not itself */ + pda[1] = cpu_to_le16(0x0800); /* CFG_PROD_DATA */ + + return ezusb_access_ltv(upriv, ctx, sizeof(data), &data, + EZUSB_FRAME_CONTROL, &pda[2], pda_len - 4, + NULL); +} + +static int ezusb_program_init(struct hermes *hw, u32 entry_point) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + __le32 data = cpu_to_le32(entry_point); + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_PROG_INIT, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, sizeof(data), &data, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); +} + +static int ezusb_program_end(struct hermes *hw) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_PROG_END, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, 0, NULL, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); +} + +static int ezusb_program_bytes(struct hermes *hw, const char *buf, + u32 addr, u32 len) +{ + struct ezusb_priv *upriv = hw->priv; + struct request_context *ctx; + __le32 data = cpu_to_le32(addr); + int err; + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_PROG_SET_ADDR, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + err = ezusb_access_ltv(upriv, ctx, sizeof(data), &data, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); + if (err) + return err; + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_PROG_BYTES, EZUSB_RID_ACK); + if (!ctx) + return -ENOMEM; + + return ezusb_access_ltv(upriv, ctx, len, buf, + EZUSB_FRAME_CONTROL, NULL, 0, NULL); +} + +static int ezusb_program(struct hermes *hw, const char *buf, + u32 addr, u32 len) +{ + u32 ch_addr; + u32 ch_len; + int err = 0; + + /* We can only send 2048 bytes out of the bulk xmit at a time, + * so we have to split any programming into chunks of <2048 + * bytes. */ + + ch_len = (len < MAX_DL_SIZE) ? len : MAX_DL_SIZE; + ch_addr = addr; + + while (ch_addr < (addr + len)) { + pr_debug("Programming subblock of length %d " + "to address 0x%08x. Data @ %p\n", + ch_len, ch_addr, &buf[ch_addr - addr]); + + err = ezusb_program_bytes(hw, &buf[ch_addr - addr], + ch_addr, ch_len); + if (err) + break; + + ch_addr += ch_len; + ch_len = ((addr + len - ch_addr) < MAX_DL_SIZE) ? + (addr + len - ch_addr) : MAX_DL_SIZE; + } + + return err; +} + +static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct orinoco_private *priv = ndev_priv(dev); + struct net_device_stats *stats = &priv->stats; + struct ezusb_priv *upriv = priv->card; + int err = 0; + char *p; + struct ethhdr *eh; + int len, data_len, data_off; + __le16 tx_control; + unsigned long flags; + struct request_context *ctx; + u8 *buf; + int tx_size; + + if (!netif_running(dev)) { + printk(KERN_ERR "%s: Tx on stopped device!\n", + dev->name); + return NETDEV_TX_BUSY; + } + + if (netif_queue_stopped(dev)) { + printk(KERN_DEBUG "%s: Tx while transmitter busy!\n", + dev->name); + return NETDEV_TX_BUSY; + } + + if (orinoco_lock(priv, &flags) != 0) { + printk(KERN_ERR + "%s: orinoco_xmit() called while hw_unavailable\n", + dev->name); + return NETDEV_TX_BUSY; + } + + if (!netif_carrier_ok(dev) || + (priv->iw_mode == NL80211_IFTYPE_MONITOR)) { + /* Oops, the firmware hasn't established a connection, + silently drop the packet (this seems to be the + safest approach). */ + stats->tx_errors++; + orinoco_unlock(priv, &flags); + dev_kfree_skb(skb); + return NETDEV_TX_OK; + } + + ctx = ezusb_alloc_ctx(upriv, EZUSB_RID_TX, 0); + if (!ctx) + goto fail; + + memset(ctx->buf, 0, BULK_BUF_SIZE); + buf = ctx->buf->data; + + /* Length of the packet body */ + /* FIXME: what if the skb is smaller than this? */ + len = max_t(int, skb->len - ETH_HLEN, ETH_ZLEN - ETH_HLEN); + + eh = (struct ethhdr *) skb->data; + + tx_control = cpu_to_le16(0); + memcpy(buf, &tx_control, sizeof(tx_control)); + buf += sizeof(tx_control); + /* Encapsulate Ethernet-II frames */ + if (ntohs(eh->h_proto) > ETH_DATA_LEN) { /* Ethernet-II frame */ + struct header_struct *hdr = (void *) buf; + buf += sizeof(*hdr); + data_len = len; + data_off = sizeof(tx_control) + sizeof(*hdr); + p = skb->data + ETH_HLEN; + + /* 802.3 header */ + memcpy(hdr->dest, eh->h_dest, ETH_ALEN); + memcpy(hdr->src, eh->h_source, ETH_ALEN); + hdr->len = htons(data_len + ENCAPS_OVERHEAD); + + /* 802.2 header */ + memcpy(&hdr->dsap, &encaps_hdr, sizeof(encaps_hdr)); + + hdr->ethertype = eh->h_proto; + } else { /* IEEE 802.3 frame */ + data_len = len + ETH_HLEN; + data_off = sizeof(tx_control); + p = skb->data; + } + + memcpy(buf, p, data_len); + buf += data_len; + + /* Finally, we actually initiate the send */ + netif_stop_queue(dev); + + /* The card may behave better if we send evenly sized usb transfers */ + tx_size = ALIGN(buf - ctx->buf->data, 2); + + err = ezusb_access_ltv(upriv, ctx, tx_size, NULL, + EZUSB_FRAME_DATA, NULL, 0, NULL); + + if (err) { + netif_start_queue(dev); + if (net_ratelimit()) + printk(KERN_ERR "%s: Error %d transmitting packet\n", + dev->name, err); + stats->tx_errors++; + goto fail; + } + + dev->trans_start = jiffies; + stats->tx_bytes += data_off + data_len; + + orinoco_unlock(priv, &flags); + + dev_kfree_skb(skb); + + return NETDEV_TX_OK; + + fail: + orinoco_unlock(priv, &flags); + return NETDEV_TX_BUSY; +} + +static int ezusb_allocate(struct hermes *hw, u16 size, u16 *fid) +{ + *fid = EZUSB_RID_TX; + return 0; +} + + +static int ezusb_hard_reset(struct orinoco_private *priv) +{ + struct ezusb_priv *upriv = priv->card; + int retval = ezusb_8051_cpucs(upriv, 1); + + if (retval < 0) { + err("Failed to reset"); + return retval; + } + + retval = ezusb_8051_cpucs(upriv, 0); + if (retval < 0) { + err("Failed to unreset"); + return retval; + } + + dbg("sending control message"); + retval = usb_control_msg(upriv->udev, + usb_sndctrlpipe(upriv->udev, 0), + EZUSB_REQUEST_TRIGER, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | + USB_DIR_OUT, 0x0, 0x0, NULL, 0, + DEF_TIMEOUT); + if (retval < 0) { + err("EZUSB_REQUEST_TRIGER failed retval %d", retval); + return retval; + } +#if 0 + dbg("Sending EZUSB_REQUEST_TRIG_AC"); + retval = usb_control_msg(upriv->udev, + usb_sndctrlpipe(upriv->udev, 0), + EZUSB_REQUEST_TRIG_AC, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | + USB_DIR_OUT, 0x00FA, 0x0, NULL, 0, + DEF_TIMEOUT); + if (retval < 0) { + err("EZUSB_REQUEST_TRIG_AC failed retval %d", retval); + return retval; + } +#endif + + return 0; +} + + +static int ezusb_init(hermes_t *hw) +{ + struct ezusb_priv *upriv = hw->priv; + int retval; + + BUG_ON(in_interrupt()); + BUG_ON(!upriv); + + upriv->reply_count = 0; + /* Write the MAGIC number on the simulated registers to keep + * orinoco.c happy */ + hermes_write_regn(hw, SWSUPPORT0, HERMES_MAGIC); + hermes_write_regn(hw, RXFID, EZUSB_RID_RX); + + usb_kill_urb(upriv->read_urb); + ezusb_submit_in_urb(upriv); + + retval = ezusb_write_ltv(hw, 0, EZUSB_RID_INIT1, + HERMES_BYTES_TO_RECLEN(2), "\x10\x00"); + if (retval < 0) { + printk(KERN_ERR PFX "EZUSB_RID_INIT1 error %d\n", retval); + return retval; + } + + retval = ezusb_docmd_wait(hw, HERMES_CMD_INIT, 0, NULL); + if (retval < 0) { + printk(KERN_ERR PFX "HERMES_CMD_INIT error %d\n", retval); + return retval; + } + + return 0; +} + +static void ezusb_bulk_in_callback(struct urb *urb) +{ + struct ezusb_priv *upriv = (struct ezusb_priv *) urb->context; + struct ezusb_packet *ans = urb->transfer_buffer; + u16 crc; + u16 hermes_rid; + + if (upriv->udev == NULL) { + dbg("disconnected"); + return; + } + + if (urb->status == -ETIMEDOUT) { + /* When a device gets unplugged we get this every time + * we resubmit, flooding the logs. Since we don't use + * USB timeouts, it shouldn't happen any other time*/ + pr_warning("%s: urb timed out, not resubmiting", __func__); + return; + } + if (urb->status == -ECONNABORTED) { + pr_warning("%s: connection abort, resubmiting urb", + __func__); + goto resubmit; + } + if ((urb->status == -EILSEQ) + || (urb->status == -ENOENT) + || (urb->status == -ECONNRESET)) { + dbg("status %d, not resubmiting", urb->status); + return; + } + if (urb->status) + dbg("status: %d length: %d", + urb->status, urb->actual_length); + if (urb->actual_length < sizeof(*ans)) { + err("%s: short read, ignoring", __func__); + goto resubmit; + } + crc = build_crc(ans); + if (le16_to_cpu(ans->crc) != crc) { + err("CRC error, ignoring packet"); + goto resubmit; + } + + hermes_rid = le16_to_cpu(ans->hermes_rid); + if ((hermes_rid != EZUSB_RID_RX) && !EZUSB_IS_INFO(hermes_rid)) { + ezusb_request_in_callback(upriv, urb); + } else if (upriv->dev) { + struct net_device *dev = upriv->dev; + struct orinoco_private *priv = ndev_priv(dev); + hermes_t *hw = &priv->hw; + + if (hermes_rid == EZUSB_RID_RX) { + __orinoco_ev_rx(dev, hw); + } else { + hermes_write_regn(hw, INFOFID, + le16_to_cpu(ans->hermes_rid)); + __orinoco_ev_info(dev, hw); + } + } + + resubmit: + if (upriv->udev) + ezusb_submit_in_urb(upriv); +} + +static inline void ezusb_delete(struct ezusb_priv *upriv) +{ + struct net_device *dev; + struct list_head *item; + struct list_head *tmp_item; + unsigned long flags; + + BUG_ON(in_interrupt()); + BUG_ON(!upriv); + + dev = upriv->dev; + mutex_lock(&upriv->mtx); + + upriv->udev = NULL; /* No timer will be rearmed from here */ + + usb_kill_urb(upriv->read_urb); + + spin_lock_irqsave(&upriv->req_lock, flags); + list_for_each_safe(item, tmp_item, &upriv->req_active) { + struct request_context *ctx; + int err; + + ctx = list_entry(item, struct request_context, list); + atomic_inc(&ctx->refcount); + + ctx->outurb->transfer_flags |= URB_ASYNC_UNLINK; + err = usb_unlink_urb(ctx->outurb); + + spin_unlock_irqrestore(&upriv->req_lock, flags); + if (err == -EINPROGRESS) + wait_for_completion(&ctx->done); + + del_timer_sync(&ctx->timer); + /* FIXME: there is an slight chance for the irq handler to + * be running */ + if (!list_empty(&ctx->list)) + ezusb_ctx_complete(ctx); + + ezusb_request_context_put(ctx); + spin_lock_irqsave(&upriv->req_lock, flags); + } + spin_unlock_irqrestore(&upriv->req_lock, flags); + + list_for_each_safe(item, tmp_item, &upriv->req_pending) + ezusb_ctx_complete(list_entry(item, + struct request_context, list)); + + if (upriv->read_urb->status == -EINPROGRESS) + printk(KERN_ERR PFX "Some URB in progress\n"); + + mutex_unlock(&upriv->mtx); + + kfree(upriv->read_urb->transfer_buffer); + if (upriv->bap_buf != NULL) + kfree(upriv->bap_buf); + if (upriv->read_urb != NULL) + usb_free_urb(upriv->read_urb); + if (upriv->dev) { + struct orinoco_private *priv = ndev_priv(upriv->dev); + orinoco_if_del(priv); + free_orinocodev(priv); + } +} + +static void ezusb_lock_irqsave(spinlock_t *lock, + unsigned long *flags) __acquires(lock) +{ + spin_lock_bh(lock); +} + +static void ezusb_unlock_irqrestore(spinlock_t *lock, + unsigned long *flags) __releases(lock) +{ + spin_unlock_bh(lock); +} + +static void ezusb_lock_irq(spinlock_t *lock) __acquires(lock) +{ + spin_lock_bh(lock); +} + +static void ezusb_unlock_irq(spinlock_t *lock) __releases(lock) +{ + spin_unlock_bh(lock); +} + +static const struct hermes_ops ezusb_ops = { + .init = ezusb_init, + .cmd_wait = ezusb_docmd_wait, + .init_cmd_wait = ezusb_doicmd_wait, + .allocate = ezusb_allocate, + .read_ltv = ezusb_read_ltv, + .write_ltv = ezusb_write_ltv, + .bap_pread = ezusb_bap_pread, + .read_pda = ezusb_read_pda, + .program_init = ezusb_program_init, + .program_end = ezusb_program_end, + .program = ezusb_program, + .lock_irqsave = ezusb_lock_irqsave, + .unlock_irqrestore = ezusb_unlock_irqrestore, + .lock_irq = ezusb_lock_irq, + .unlock_irq = ezusb_unlock_irq, +}; + +static const struct net_device_ops ezusb_netdev_ops = { + .ndo_open = orinoco_open, + .ndo_stop = orinoco_stop, + .ndo_start_xmit = ezusb_xmit, + .ndo_set_multicast_list = orinoco_set_multicast_list, + .ndo_change_mtu = orinoco_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_tx_timeout = orinoco_tx_timeout, + .ndo_get_stats = orinoco_get_stats, +}; + +static int ezusb_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(interface); + struct orinoco_private *priv; + hermes_t *hw; + struct ezusb_priv *upriv = NULL; + struct usb_interface_descriptor *iface_desc; + struct usb_endpoint_descriptor *ep; + const struct firmware *fw_entry; + int retval = 0; + int i; + + priv = alloc_orinocodev(sizeof(*upriv), &udev->dev, + ezusb_hard_reset, NULL); + if (!priv) { + err("Couldn't allocate orinocodev"); + goto exit; + } + + hw = &priv->hw; + + upriv = priv->card; + + mutex_init(&upriv->mtx); + spin_lock_init(&upriv->reply_count_lock); + + spin_lock_init(&upriv->req_lock); + INIT_LIST_HEAD(&upriv->req_pending); + INIT_LIST_HEAD(&upriv->req_active); + + upriv->udev = udev; + + hw->iobase = (void __force __iomem *) &upriv->hermes_reg_fake; + hw->reg_spacing = HERMES_16BIT_REGSPACING; + hw->priv = upriv; + hw->ops = &ezusb_ops; + + /* set up the endpoint information */ + /* check out the endpoints */ + + iface_desc = &interface->altsetting[0].desc; + for (i = 0; i < iface_desc->bNumEndpoints; ++i) { + ep = &interface->altsetting[0].endpoint[i].desc; + + if (((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + == USB_DIR_IN) && + ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + == USB_ENDPOINT_XFER_BULK)) { + /* we found a bulk in endpoint */ + if (upriv->read_urb != NULL) { + pr_warning("Found a second bulk in ep, ignored"); + continue; + } + + upriv->read_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!upriv->read_urb) { + err("No free urbs available"); + goto error; + } + if (le16_to_cpu(ep->wMaxPacketSize) != 64) + pr_warning("bulk in: wMaxPacketSize!= 64"); + if (ep->bEndpointAddress != (2 | USB_DIR_IN)) + pr_warning("bulk in: bEndpointAddress: %d", + ep->bEndpointAddress); + upriv->read_pipe = usb_rcvbulkpipe(udev, + ep-> + bEndpointAddress); + upriv->read_urb->transfer_buffer = + kmalloc(BULK_BUF_SIZE, GFP_KERNEL); + if (!upriv->read_urb->transfer_buffer) { + err("Couldn't allocate IN buffer"); + goto error; + } + } + + if (((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + == USB_DIR_OUT) && + ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + == USB_ENDPOINT_XFER_BULK)) { + /* we found a bulk out endpoint */ + if (upriv->bap_buf != NULL) { + pr_warning("Found a second bulk out ep, ignored"); + continue; + } + + if (le16_to_cpu(ep->wMaxPacketSize) != 64) + pr_warning("bulk out: wMaxPacketSize != 64"); + if (ep->bEndpointAddress != 2) + pr_warning("bulk out: bEndpointAddress: %d", + ep->bEndpointAddress); + upriv->write_pipe = usb_sndbulkpipe(udev, + ep-> + bEndpointAddress); + upriv->bap_buf = kmalloc(BULK_BUF_SIZE, GFP_KERNEL); + if (!upriv->bap_buf) { + err("Couldn't allocate bulk_out_buffer"); + goto error; + } + } + } + if (!upriv->bap_buf || !upriv->read_urb) { + err("Didn't find the required bulk endpoints"); + goto error; + } + + if (request_firmware(&fw_entry, "orinoco_ezusb_fw", + &interface->dev) == 0) { + firmware.size = fw_entry->size; + firmware.code = fw_entry->data; + } + if (firmware.size && firmware.code) { + ezusb_firmware_download(upriv, &firmware); + } else { + err("No firmware to download"); + goto error; + } + + if (ezusb_hard_reset(priv) < 0) { + err("Cannot reset the device"); + goto error; + } + + /* If the firmware is already downloaded orinoco.c will call + * ezusb_init but if the firmware is not already there, that will make + * the kernel very unstable, so we try initializing here and quit in + * case of error */ + if (ezusb_init(hw) < 0) { + err("Couldn't initialize the device"); + err("Firmware may not be downloaded or may be wrong."); + goto error; + } + + /* Initialise the main driver */ + if (orinoco_init(priv) != 0) { + err("orinoco_init() failed\n"); + goto error; + } + + if (orinoco_if_add(priv, 0, 0, &ezusb_netdev_ops) != 0) { + upriv->dev = NULL; + err("%s: orinoco_if_add() failed", __func__); + goto error; + } + upriv->dev = priv->ndev; + + goto exit; + + error: + ezusb_delete(upriv); + if (upriv->dev) { + /* upriv->dev was 0, so ezusb_delete() didn't free it */ + free_orinocodev(priv); + } + upriv = NULL; + retval = -EFAULT; + exit: + if (fw_entry) { + firmware.code = NULL; + firmware.size = 0; + release_firmware(fw_entry); + } + usb_set_intfdata(interface, upriv); + return retval; +} + + +static void ezusb_disconnect(struct usb_interface *intf) +{ + struct ezusb_priv *upriv = usb_get_intfdata(intf); + usb_set_intfdata(intf, NULL); + ezusb_delete(upriv); + printk(KERN_INFO PFX "Disconnected\n"); +} + + +/* usb specific object needed to register this driver with the usb subsystem */ +static struct usb_driver orinoco_driver = { + .name = DRIVER_NAME, + .probe = ezusb_probe, + .disconnect = ezusb_disconnect, + .id_table = ezusb_table, +}; + +/* Can't be declared "const" or the whole __initdata section will + * become const */ +static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION + " (Manuel Estrada Sainz)"; + +static int __init ezusb_module_init(void) +{ + int err; + + printk(KERN_DEBUG "%s\n", version); + + /* register this driver with the USB subsystem */ + err = usb_register(&orinoco_driver); + if (err < 0) { + printk(KERN_ERR PFX "usb_register failed, error %d\n", + err); + return err; + } + + return 0; +} + +static void __exit ezusb_module_exit(void) +{ + /* deregister this driver with the USB subsystem */ + usb_deregister(&orinoco_driver); +} + + +module_init(ezusb_module_init); +module_exit(ezusb_module_exit); + +MODULE_AUTHOR("Manuel Estrada Sainz"); +MODULE_DESCRIPTION + ("Driver for Orinoco wireless LAN cards using EZUSB bridge"); +MODULE_LICENSE("Dual MPL/GPL"); diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 59bda240fdc..9b1af4976bf 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -349,6 +349,7 @@ spectrum_cs_config(struct pcmcia_device *link) goto failed; hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); + hw->eeprom_pda = true; /* * This actually configures the PCMCIA socket -- setting up @@ -374,7 +375,7 @@ spectrum_cs_config(struct pcmcia_device *link) /* Register an interface with the stack */ if (orinoco_if_add(priv, link->io.BasePort1, - link->irq.AssignedIRQ) != 0) { + link->irq.AssignedIRQ, NULL) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } @@ -405,9 +406,9 @@ spectrum_cs_release(struct pcmcia_device *link) /* We're committed to taking the device away now, so mark the * hardware as unavailable */ - spin_lock_irqsave(&priv->lock, flags); + priv->hw.ops->lock_irqsave(&priv->lock, &flags); priv->hw_unavailable++; - spin_unlock_irqrestore(&priv->lock, flags); + priv->hw.ops->unlock_irqrestore(&priv->lock, &flags); pcmcia_disable_device(link); if (priv->hw.iobase) diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index a1006bf430c..5775124e2ae 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -458,7 +458,7 @@ static int orinoco_ioctl_setfreq(struct net_device *dev, if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { /* Fast channel change - no commit if successful */ hermes_t *hw = &priv->hw; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST | HERMES_TEST_SET_CHANNEL, chan, NULL); } @@ -1273,8 +1273,8 @@ static int orinoco_ioctl_getrid(struct net_device *dev, if (orinoco_lock(priv, &flags) != 0) return -EBUSY; - err = hermes_read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length, - extra); + err = hw->ops->read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length, + extra); if (err) goto out; diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 7bbd9d3bba6..c072f41747c 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -546,8 +546,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_BEACON_FILTER | - IEEE80211_HW_REPORTS_TX_ACK_STATUS | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_REPORTS_TX_ACK_STATUS; dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index ca42ccb23d7..07c4528f6e6 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -277,6 +277,14 @@ static void p54p_tasklet(unsigned long dev_id) struct p54p_priv *priv = dev->priv; struct p54p_ring_control *ring_control = priv->ring_control; + p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt, + ARRAY_SIZE(ring_control->tx_mgmt), + priv->tx_buf_mgmt); + + p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data, + ARRAY_SIZE(ring_control->tx_data), + priv->tx_buf_data); + p54p_check_rx_ring(dev, &priv->rx_idx_mgmt, 2, ring_control->rx_mgmt, ARRAY_SIZE(ring_control->rx_mgmt), priv->rx_buf_mgmt); @@ -285,14 +293,6 @@ static void p54p_tasklet(unsigned long dev_id) wmb(); P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_UPDATE)); - - p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt, - ARRAY_SIZE(ring_control->tx_mgmt), - priv->tx_buf_mgmt); - - p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data, - ARRAY_SIZE(ring_control->tx_data), - priv->tx_buf_data); } static irqreturn_t p54p_interrupt(int irq, void *dev_id) diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 2ceff548035..4e6891099d4 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -350,7 +350,6 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb) rx_status->flag |= RX_FLAG_MMIC_ERROR; rx_status->signal = p54_rssi_to_dbm(priv, hdr->rssi); - rx_status->noise = priv->noise; if (hdr->rate & 0x10) rx_status->flag |= RX_FLAG_SHORTPRE; if (priv->hw->conf.channel->band == IEEE80211_BAND_5GHZ) diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 5239e082cd0..eea1ef2f502 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -87,7 +87,7 @@ if RT2800PCI config RT2800PCI_RT30XX bool "rt2800pci - Include support for rt30xx (PCI/PCIe/PCMCIA) devices" - default n + default y ---help--- This adds support for rt30xx wireless chipset family to the rt2800pci driver. @@ -156,7 +156,7 @@ if RT2800USB config RT2800USB_RT30XX bool "rt2800usb - Include support for rt30xx (USB) devices" - default n + default y ---help--- This adds support for rt30xx wireless chipset family to the rt2800usb driver. diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index cdbf59108ef..06b92f8b7a5 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1018,8 +1018,8 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_desc_write(entry_priv->desc, 1, word); rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, skb->len); - rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, skb->len); + rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, txdesc->length); + rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, txdesc->length); rt2x00_desc_write(txd, 2, word); rt2x00_desc_read(txd, 3, &word); diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 89e986f449d..ae8e205df26 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1209,7 +1209,7 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE); rt2x00_desc_write(txd, 0, word); } diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 7185cb05f25..41d9996c80e 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1072,7 +1072,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_NEW_SEQ, test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); - rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher); rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx); rt2x00_desc_write(txd, 0, word); diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index ec893721cc8..2aa03751c34 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -107,7 +107,7 @@ /* * INT_SOURCE_CSR: Interrupt source register. * Write one to clear corresponding bit. - * TX_FIFO_STATUS: FIFO Statistics is full, sw should read 0x171c + * TX_FIFO_STATUS: FIFO Statistics is full, sw should read TX_STA_FIFO */ #define INT_SOURCE_CSR 0x0200 #define INT_SOURCE_CSR_RXDELAYINT FIELD32(0x00000001) @@ -845,7 +845,7 @@ * TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz */ #define TX_BAND_CFG 0x132c -#define TX_BAND_CFG_HT40_PLUS FIELD32(0x00000001) +#define TX_BAND_CFG_HT40_MINUS FIELD32(0x00000001) #define TX_BAND_CFG_A FIELD32(0x00000002) #define TX_BAND_CFG_BG FIELD32(0x00000004) @@ -1519,7 +1519,7 @@ struct mac_iveiv_entry { * BBP 3: RX Antenna */ #define BBP3_RX_ANTENNA FIELD8(0x18) -#define BBP3_HT40_PLUS FIELD8(0x20) +#define BBP3_HT40_MINUS FIELD8(0x20) /* * BBP 4: Bandwidth @@ -1566,6 +1566,11 @@ struct mac_iveiv_entry { #define RFCSR12_TX_POWER FIELD8(0x1f) /* + * RFCSR 13: + */ +#define RFCSR13_TX_POWER FIELD8(0x1f) + +/* * RFCSR 15: */ #define RFCSR15_TX_LO2_EN FIELD8(0x08) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 2648f315a93..e37bbeab923 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -41,9 +41,6 @@ #if defined(CONFIG_RT2X00_LIB_USB) || defined(CONFIG_RT2X00_LIB_USB_MODULE) #include "rt2x00usb.h" #endif -#if defined(CONFIG_RT2X00_LIB_PCI) || defined(CONFIG_RT2X00_LIB_PCI_MODULE) -#include "rt2x00pci.h" -#endif #include "rt2800lib.h" #include "rt2800.h" #include "rt2800usb.h" @@ -76,6 +73,23 @@ MODULE_LICENSE("GPL"); rt2800_regbusy_read((__dev), H2M_MAILBOX_CSR, \ H2M_MAILBOX_CSR_OWNER, (__reg)) +static inline bool rt2800_is_305x_soc(struct rt2x00_dev *rt2x00dev) +{ + /* check for rt2872 on SoC */ + if (!rt2x00_is_soc(rt2x00dev) || + !rt2x00_rt(rt2x00dev, RT2872)) + return false; + + /* we know for sure that these rf chipsets are used on rt305x boards */ + if (rt2x00_rf(rt2x00dev, RF3020) || + rt2x00_rf(rt2x00dev, RF3021) || + rt2x00_rf(rt2x00dev, RF3022)) + return true; + + NOTICE(rt2x00dev, "Unknown RF chipset on rt305x\n"); + return false; +} + static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev, const unsigned int word, const u8 value) { @@ -794,6 +808,11 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, TXPOWER_G_TO_DEV(info->tx_power1)); rt2800_rfcsr_write(rt2x00dev, 12, rfcsr); + rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, + TXPOWER_G_TO_DEV(info->tx_power2)); + rt2800_rfcsr_write(rt2x00dev, 13, rfcsr); + rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr); rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset); rt2800_rfcsr_write(rt2x00dev, 23, rfcsr); @@ -849,7 +868,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } rt2800_register_read(rt2x00dev, TX_BAND_CFG, ®); - rt2x00_set_field32(®, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf)); + rt2x00_set_field32(®, TX_BAND_CFG_HT40_MINUS, conf_is_ht40_minus(conf)); rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14); rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14); rt2800_register_write(rt2x00dev, TX_BAND_CFG, reg); @@ -882,7 +901,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 4, bbp); rt2800_bbp_read(rt2x00dev, 3, &bbp); - rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf)); + rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf)); rt2800_bbp_write(rt2x00dev, 3, bbp); if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { @@ -1551,6 +1570,9 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_wait_bbp_ready(rt2x00dev))) return -EACCES; + if (rt2800_is_305x_soc(rt2x00dev)) + rt2800_bbp_write(rt2x00dev, 31, 0x08); + rt2800_bbp_write(rt2x00dev, 65, 0x2c); rt2800_bbp_write(rt2x00dev, 66, 0x38); @@ -1571,6 +1593,9 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 79, 0x13); rt2800_bbp_write(rt2x00dev, 80, 0x05); rt2800_bbp_write(rt2x00dev, 81, 0x33); + } else if (rt2800_is_305x_soc(rt2x00dev)) { + rt2800_bbp_write(rt2x00dev, 78, 0x0e); + rt2800_bbp_write(rt2x00dev, 80, 0x08); } else { rt2800_bbp_write(rt2x00dev, 81, 0x37); } @@ -1591,12 +1616,16 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) || rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || - rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E)) + rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || + rt2800_is_305x_soc(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 103, 0xc0); else rt2800_bbp_write(rt2x00dev, 103, 0x00); - rt2800_bbp_write(rt2x00dev, 105, 0x05); + if (rt2800_is_305x_soc(rt2x00dev)) + rt2800_bbp_write(rt2x00dev, 105, 0x01); + else + rt2800_bbp_write(rt2x00dev, 105, 0x05); rt2800_bbp_write(rt2x00dev, 106, 0x35); if (rt2x00_rt(rt2x00dev, RT3071) || @@ -1613,11 +1642,6 @@ int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 138, value); } - if (rt2x00_rt(rt2x00dev, RT2872)) { - rt2800_bbp_write(rt2x00dev, 31, 0x08); - rt2800_bbp_write(rt2x00dev, 78, 0x0e); - rt2800_bbp_write(rt2x00dev, 80, 0x08); - } for (i = 0; i < EEPROM_BBP_SIZE; i++) { rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); @@ -1703,7 +1727,8 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) if (!rt2x00_rt(rt2x00dev, RT3070) && !rt2x00_rt(rt2x00dev, RT3071) && !rt2x00_rt(rt2x00dev, RT3090) && - !rt2x00_rt(rt2x00dev, RT3390)) + !rt2x00_rt(rt2x00dev, RT3390) && + !rt2800_is_305x_soc(rt2x00dev)) return 0; /* @@ -1771,6 +1796,40 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 29, 0x8f); rt2800_rfcsr_write(rt2x00dev, 30, 0x20); rt2800_rfcsr_write(rt2x00dev, 31, 0x0f); + } else if (rt2800_is_305x_soc(rt2x00dev)) { + rt2800_rfcsr_write(rt2x00dev, 0, 0x50); + rt2800_rfcsr_write(rt2x00dev, 1, 0x01); + rt2800_rfcsr_write(rt2x00dev, 2, 0xf7); + rt2800_rfcsr_write(rt2x00dev, 3, 0x75); + rt2800_rfcsr_write(rt2x00dev, 4, 0x40); + rt2800_rfcsr_write(rt2x00dev, 5, 0x03); + rt2800_rfcsr_write(rt2x00dev, 6, 0x02); + rt2800_rfcsr_write(rt2x00dev, 7, 0x50); + rt2800_rfcsr_write(rt2x00dev, 8, 0x39); + rt2800_rfcsr_write(rt2x00dev, 9, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 10, 0x60); + rt2800_rfcsr_write(rt2x00dev, 11, 0x21); + rt2800_rfcsr_write(rt2x00dev, 12, 0x75); + rt2800_rfcsr_write(rt2x00dev, 13, 0x75); + rt2800_rfcsr_write(rt2x00dev, 14, 0x90); + rt2800_rfcsr_write(rt2x00dev, 15, 0x58); + rt2800_rfcsr_write(rt2x00dev, 16, 0xb3); + rt2800_rfcsr_write(rt2x00dev, 17, 0x92); + rt2800_rfcsr_write(rt2x00dev, 18, 0x2c); + rt2800_rfcsr_write(rt2x00dev, 19, 0x02); + rt2800_rfcsr_write(rt2x00dev, 20, 0xba); + rt2800_rfcsr_write(rt2x00dev, 21, 0xdb); + rt2800_rfcsr_write(rt2x00dev, 22, 0x00); + rt2800_rfcsr_write(rt2x00dev, 23, 0x31); + rt2800_rfcsr_write(rt2x00dev, 24, 0x08); + rt2800_rfcsr_write(rt2x00dev, 25, 0x01); + rt2800_rfcsr_write(rt2x00dev, 26, 0x25); + rt2800_rfcsr_write(rt2x00dev, 27, 0x23); + rt2800_rfcsr_write(rt2x00dev, 28, 0x13); + rt2800_rfcsr_write(rt2x00dev, 29, 0x83); + rt2800_rfcsr_write(rt2x00dev, 30, 0x00); + rt2800_rfcsr_write(rt2x00dev, 31, 0x00); + return 0; } if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { @@ -1986,7 +2045,6 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev) EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); } else if (rt2x00_rt(rt2x00dev, RT2860) || rt2x00_rt(rt2x00dev, RT2870) || - rt2x00_rt(rt2x00dev, RT2872) || rt2x00_rt(rt2x00dev, RT2872)) { /* * There is a max of 2 RX streams for RT28x0 series @@ -2318,8 +2376,11 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) else spec->ht.ht_supported = false; + /* + * Don't set IEEE80211_HT_CAP_SUP_WIDTH_20_40 for now as it causes + * reception problems with HT40 capable 11n APs + */ spec->ht.cap = - IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 0e52f174896..f08b6a37bf2 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -663,7 +663,7 @@ static int rt2800pci_write_tx_data(struct queue_entry* entry, test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? txdesc->key_idx : 0xff); rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, - skb->len - txdesc->l2pad); + txdesc->length); rt2x00_set_field32(&word, TXWI_W1_PACKETID, skbdesc->entry->queue->qid + 1); rt2x00_desc_write(txwi, 1, word); @@ -895,10 +895,6 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry, (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) + rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2; - rxdesc->noise = - (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) + - rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2; - rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT); /* diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 95c8a6134ff..e3f3a97db80 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -437,7 +437,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? txdesc->key_idx : 0xff); rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, - skb->len - txdesc->l2pad); + txdesc->length); rt2x00_set_field32(&word, TXWI_W1_PACKETID, skbdesc->entry->queue->qid + 1); rt2x00_desc_write(txwi, 1, word); @@ -645,10 +645,6 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) + rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2; - rxdesc->noise = - (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) + - rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2; - rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT); /* @@ -1027,7 +1023,7 @@ static struct usb_device_id rt2800usb_device_table[] = { #ifdef CONFIG_RT2800USB_UNKNOWN /* * Unclear what kind of devices these are (they aren't supported by the - * vendor driver). + * vendor linux driver). */ /* Amigo */ { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) }, @@ -1040,6 +1036,7 @@ static struct usb_device_id rt2800usb_device_table[] = { /* AzureWave */ { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13d3, 0x3322), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Belkin */ { USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Buffalo */ @@ -1058,6 +1055,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c17), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Encore */ { USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Gemtek */ @@ -1074,11 +1072,13 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Motorola */ { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Ovislink */ + { USB_DEVICE(0x1b75, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Pegatron */ { USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x1d4d, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Planex */ { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Qcom */ @@ -1087,6 +1087,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x083a, 0xd522), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0xf511), USB_DEVICE_DATA(&rt2800usb_ops) }, /* Sweex */ { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) }, { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) }, diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index eda73ba735a..3ae468c4d76 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -435,7 +435,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, rx_status->mactime = rxdesc.timestamp; rx_status->rate_idx = rate_idx; rx_status->signal = rxdesc.rssi; - rx_status->noise = rxdesc.noise; rx_status->flag = rxdesc.flags; rx_status->antenna = rt2x00dev->link.ant.active.rx; diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 91b7fb99ceb..e22029fcf41 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -334,12 +334,10 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, txdesc->aifs = entry->queue->aifs; /* - * Header and alignment information. + * Header and frame information. */ + txdesc->length = entry->skb->len; txdesc->header_length = ieee80211_get_hdrlen_from_skb(entry->skb); - if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags) && - (entry->skb->len > txdesc->header_length)) - txdesc->l2pad = L2PAD_SIZE(txdesc->header_length); /* * Check whether this frame is to be acked. diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index c1e482bb37b..94a48c174d6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -183,7 +183,6 @@ enum rxdone_entry_desc_flags { * @timestamp: RX Timestamp * @signal: Signal of the received frame. * @rssi: RSSI of the received frame. - * @noise: Measured noise during frame reception. * @size: Data size of the received frame. * @flags: MAC80211 receive flags (See &enum mac80211_rx_flags). * @dev_flags: Ralink receive flags (See &enum rxdone_entry_desc_flags). @@ -197,7 +196,6 @@ struct rxdone_entry_desc { u64 timestamp; int signal; int rssi; - int noise; int size; int flags; int dev_flags; @@ -287,8 +285,8 @@ enum txentry_desc_flags { * * @flags: Descriptor flags (See &enum queue_entry_flags). * @queue: Queue identification (See &enum data_queue_qid). + * @length: Length of the entire frame. * @header_length: Length of 802.11 header. - * @l2pad: Amount of padding to align 802.11 payload to 4-byte boundrary. * @length_high: PLCP length high word. * @length_low: PLCP length low word. * @signal: PLCP signal. @@ -313,8 +311,8 @@ struct txentry_desc { enum data_queue_qid queue; + u16 length; u16 header_length; - u16 l2pad; u16 length_high; u16 length_low; diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index b9885981f3a..26ee7911fba 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1809,7 +1809,8 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, if (skbdesc->desc_len > TXINFO_SIZE) { rt2x00_desc_read(txd, 11, &word); - rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, skb->len); + rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, + txdesc->length); rt2x00_desc_write(txd, 11, word); } @@ -1832,7 +1833,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_KEY_TABLE, test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx); - rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXD_W0_BURST, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 576ea9dd282..39b3c6d04af 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1495,7 +1495,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_KEY_TABLE, test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx); - rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXD_W0_BURST2, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 6b46329b732..21307f2412b 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -188,6 +188,7 @@ static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio) info->flags |= IEEE80211_TX_STAT_ACK; info->status.rates[0].count = (flags & 0xFF) + 1; + info->status.rates[1].idx = -1; ieee80211_tx_status_irqsafe(dev, skb); if (ring->entries - skb_queue_len(&ring->queue) == 2) @@ -297,7 +298,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) entry->flags = cpu_to_le32(tx_flags); __skb_queue_tail(&ring->queue, skb); if (ring->entries - skb_queue_len(&ring->queue) < 2) - ieee80211_stop_queue(dev, skb_get_queue_mapping(skb)); + ieee80211_stop_queue(dev, prio); spin_unlock_irqrestore(&priv->lock, flags); rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4))); @@ -827,6 +828,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, const char *chip_name, *rf_name = NULL; u32 reg; u16 eeprom_val; + u8 mac_addr[ETH_ALEN]; err = pci_enable_device(pdev); if (err) { @@ -987,12 +989,13 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, eeprom_93cx6_read(&eeprom, 0x19, &priv->rfparam); } - eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)dev->wiphy->perm_addr, 3); - if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { + eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)mac_addr, 3); + if (!is_valid_ether_addr(mac_addr)) { printk(KERN_WARNING "%s (rtl8180): Invalid hwaddr! Using" " randomly generated MAC addr\n", pci_name(pdev)); - random_ether_addr(dev->wiphy->perm_addr); + random_ether_addr(mac_addr); } + SET_IEEE80211_PERM_ADDR(dev, mac_addr); /* CCK TX power */ for (i = 0; i < 14; i += 2) { @@ -1024,7 +1027,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, } printk(KERN_INFO "%s: hwaddr %pM, %s + %s\n", - wiphy_name(dev->wiphy), dev->wiphy->perm_addr, + wiphy_name(dev->wiphy), mac_addr, chip_name, priv->rf->name); return 0; diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 738921fda02..891b8490e34 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -1333,6 +1333,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, u16 txpwr, reg; u16 product_id = le16_to_cpu(udev->descriptor.idProduct); int err, i; + u8 mac_addr[ETH_ALEN]; dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops); if (!dev) { @@ -1390,12 +1391,13 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, udelay(10); eeprom_93cx6_multiread(&eeprom, RTL8187_EEPROM_MAC_ADDR, - (__le16 __force *)dev->wiphy->perm_addr, 3); - if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { + (__le16 __force *)mac_addr, 3); + if (!is_valid_ether_addr(mac_addr)) { printk(KERN_WARNING "rtl8187: Invalid hwaddr! Using randomly " "generated MAC address\n"); - random_ether_addr(dev->wiphy->perm_addr); + random_ether_addr(mac_addr); } + SET_IEEE80211_PERM_ADDR(dev, mac_addr); channel = priv->channels; for (i = 0; i < 3; i++) { @@ -1526,7 +1528,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, skb_queue_head_init(&priv->b_tx_status.queue); printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s, rfkill mask %d\n", - wiphy_name(dev->wiphy), dev->wiphy->perm_addr, + wiphy_name(dev->wiphy), mac_addr, chip_name, priv->asic_rev, priv->rf->name, priv->rfkill_mask); #ifdef CONFIG_RTL8187_LEDS diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 51614d181cc..00b24282fc7 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -857,6 +857,7 @@ out: } static int wl1251_op_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct cfg80211_scan_request *req) { struct wl1251 *wl = hw->priv; @@ -1291,7 +1292,6 @@ int wl1251_init_ieee80211(struct wl1251 *wl) wl->hw->channel_change_time = 10000; wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_BEACON_FILTER | IEEE80211_HW_SUPPORTS_UAPSD; diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.c b/drivers/net/wireless/wl12xx/wl1251_rx.c index 6f229e0990f..af5c67b4da9 100644 --- a/drivers/net/wireless/wl12xx/wl1251_rx.c +++ b/drivers/net/wireless/wl12xx/wl1251_rx.c @@ -74,12 +74,6 @@ static void wl1251_rx_status(struct wl1251 *wl, status->signal = desc->rssi; - /* - * FIXME: guessing that snr needs to be divided by two, otherwise - * the values don't make any sense - */ - status->noise = desc->rssi - desc->snr / 2; - status->freq = ieee80211_channel_to_frequency(desc->channel); status->flag |= RX_FLAG_TSFT; diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c index 2ad086efe06..e19e2f8f1e5 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.c +++ b/drivers/net/wireless/wl12xx/wl1271_acx.c @@ -590,7 +590,7 @@ int wl1271_acx_sg_cfg(struct wl1271 *wl) /* BT-WLAN coext parameters */ for (i = 0; i < CONF_SG_PARAMS_MAX; i++) - param->params[i] = c->params[i]; + param->params[i] = cpu_to_le32(c->params[i]); param->param_idx = CONF_SG_PARAMS_ALL; ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 8087dc17f29..acb1d9e6b7d 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -351,7 +351,7 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) static int wl1271_boot_run_firmware(struct wl1271 *wl) { int loop, ret; - u32 chip_id, interrupt; + u32 chip_id, intr; wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); @@ -368,15 +368,15 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) loop = 0; while (loop++ < INIT_LOOP) { udelay(INIT_LOOP_DELAY); - interrupt = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); - if (interrupt == 0xffffffff) { + if (intr == 0xffffffff) { wl1271_error("error reading hardware complete " "init indication"); return -EIO; } /* check that ACX_INTR_INIT_COMPLETE is enabled */ - else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) { + else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) { wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, WL1271_ACX_INTR_INIT_COMPLETE); break; diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index 6b5ba8ec94c..62c11af1d8e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -37,7 +37,7 @@ #include "wl1271_cmd.h" #include "wl1271_event.h" -#define WL1271_CMD_POLL_COUNT 5 +#define WL1271_CMD_FAST_POLL_COUNT 50 /* * send command to firmware @@ -77,11 +77,11 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, goto out; } - udelay(10); poll_count++; - if (poll_count == WL1271_CMD_POLL_COUNT) - wl1271_info("cmd polling took over %d cycles", - poll_count); + if (poll_count < WL1271_CMD_FAST_POLL_COUNT) + udelay(10); + else + msleep(1); intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); } @@ -318,7 +318,7 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) join->rx_config_options = cpu_to_le32(wl->rx_config); join->rx_filter_options = cpu_to_le32(wl->rx_filter); join->bss_type = bss_type; - join->basic_rate_set = wl->basic_rate_set; + join->basic_rate_set = cpu_to_le32(wl->basic_rate_set); if (wl->band == IEEE80211_BAND_5GHZ) join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ; @@ -615,7 +615,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, params->params.scan_options = cpu_to_le16(scan_options); params->params.num_probe_requests = probe_requests; - params->params.tx_rate = rate; + params->params.tx_rate = cpu_to_le32(rate); params->params.tid_trigger = 0; params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h index c44307c4bcf..d046d044b5b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_conf.h +++ b/drivers/net/wireless/wl12xx/wl1271_conf.h @@ -401,7 +401,7 @@ enum { }; struct conf_sg_settings { - __le32 params[CONF_SG_PARAMS_MAX]; + u32 params[CONF_SG_PARAMS_MAX]; u8 state; }; diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index e47a58d2cc1..62e544041d0 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1118,14 +1118,13 @@ static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters) } } -static int wl1271_join_channel(struct wl1271 *wl, int channel) +static int wl1271_dummy_join(struct wl1271 *wl) { int ret = 0; /* we need to use a dummy BSSID for now */ static const u8 dummy_bssid[ETH_ALEN] = { 0x0b, 0xad, 0xde, 0xad, 0xbe, 0xef }; - wl->channel = channel; memcpy(wl->bssid, dummy_bssid, ETH_ALEN); /* pass through frames from all BSS */ @@ -1141,7 +1140,47 @@ out: return ret; } -static int wl1271_unjoin_channel(struct wl1271 *wl) +static int wl1271_join(struct wl1271 *wl) +{ + int ret; + + ret = wl1271_cmd_join(wl, wl->set_bss_type); + if (ret < 0) + goto out; + + set_bit(WL1271_FLAG_JOINED, &wl->flags); + + if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + goto out; + + /* + * The join command disable the keep-alive mode, shut down its process, + * and also clear the template config, so we need to reset it all after + * the join. The acx_aid starts the keep-alive process, and the order + * of the commands below is relevant. + */ + ret = wl1271_acx_keep_alive_mode(wl, true); + if (ret < 0) + goto out; + + ret = wl1271_acx_aid(wl, wl->aid); + if (ret < 0) + goto out; + + ret = wl1271_cmd_build_klv_null_data(wl); + if (ret < 0) + goto out; + + ret = wl1271_acx_keep_alive_config(wl, CMD_TEMPL_KLV_IDX_NULL_DATA, + ACX_KEEP_ALIVE_TPL_VALID); + if (ret < 0) + goto out; + +out: + return ret; +} + +static int wl1271_unjoin(struct wl1271 *wl) { int ret; @@ -1231,7 +1270,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) "failed %d", ret); if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) { - ret = wl1271_cmd_join(wl, wl->set_bss_type); + ret = wl1271_join(wl); if (ret < 0) wl1271_warning("cmd join to update channel " "failed %d", ret); @@ -1241,9 +1280,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_IDLE) { if (conf->flags & IEEE80211_CONF_IDLE && test_bit(WL1271_FLAG_JOINED, &wl->flags)) - wl1271_unjoin_channel(wl); + wl1271_unjoin(wl); else if (!(conf->flags & IEEE80211_CONF_IDLE)) - wl1271_join_channel(wl, channel); + wl1271_dummy_join(wl); if (conf->flags & IEEE80211_CONF_IDLE) { wl->rate_set = wl1271_min_rate_get(wl); @@ -1519,6 +1558,7 @@ out: } static int wl1271_op_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct cfg80211_scan_request *req) { struct wl1271 *wl = hw->priv; @@ -1607,7 +1647,6 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, enum wl1271_cmd_ps_mode mode; struct wl1271 *wl = hw->priv; bool do_join = false; - bool do_keepalive = false; int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed"); @@ -1702,6 +1741,10 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; + ret = wl1271_build_qos_null_data(wl); + if (ret < 0) + goto out_sleep; + /* filter out all packets not from this BSSID */ wl1271_configure_filters(wl, 0); @@ -1746,19 +1789,6 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, ret = wl1271_cmd_build_probe_req(wl, NULL, 0, NULL, 0, wl->band); - /* Enable the keep-alive feature */ - ret = wl1271_acx_keep_alive_mode(wl, true); - if (ret < 0) - goto out_sleep; - - /* - * This is awkward. The keep-alive configs must be done - * *after* the join command, because otherwise it will - * not work, but it must only be done *once* because - * otherwise the firmware will start complaining. - */ - do_keepalive = true; - /* enable the connection monitoring feature */ ret = wl1271_acx_conn_monit_params(wl, true); if (ret < 0) @@ -1826,35 +1856,11 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, } if (do_join) { - ret = wl1271_cmd_join(wl, wl->set_bss_type); + ret = wl1271_join(wl); if (ret < 0) { wl1271_warning("cmd join failed %d", ret); goto out_sleep; } - set_bit(WL1271_FLAG_JOINED, &wl->flags); - } - - /* - * The JOIN operation shuts down the firmware keep-alive as a side - * effect, and the ACX_AID will start the keep-alive as a side effect. - * Hence, for non-IBSS, the ACX_AID must always happen *after* the - * JOIN operation, and the template config after the ACX_AID. - */ - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { - ret = wl1271_acx_aid(wl, wl->aid); - if (ret < 0) - goto out_sleep; - } - - if (do_keepalive) { - ret = wl1271_cmd_build_klv_null_data(wl); - if (ret < 0) - goto out_sleep; - ret = wl1271_acx_keep_alive_config( - wl, CMD_TEMPL_KLV_IDX_NULL_DATA, - ACX_KEEP_ALIVE_TPL_VALID); - if (ret < 0) - goto out_sleep; } out_sleep: @@ -2265,7 +2271,6 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->max_listen_interval = wl->conf.conn.max_listen_interval; wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM | IEEE80211_HW_BEACON_FILTER | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_UAPSD | diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c index 59c3c0fdbec..59ae76bace1 100644 --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c @@ -233,6 +233,8 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc) { if (!cc->dev) return; /* We don't have a ChipCommon */ + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); ssb_pmu_init(cc); chipco_powercontrol_init(cc); ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 80ff7d9e60d..7e5b8a8a64c 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -834,6 +834,9 @@ int ssb_bus_pcibus_register(struct ssb_bus *bus, if (!err) { ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on " "PCI device %s\n", dev_name(&host_pci->dev)); + } else { + ssb_printk(KERN_ERR PFX "Failed to register PCI version" + " of SSB with error %d\n", err); } return err; diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index a8dbb06623c..989e2752cc3 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -168,7 +168,7 @@ err_pci: } /* Get the word-offset for a SSB_SPROM_XXX define. */ -#define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16)) +#define SPOFF(offset) ((offset) / sizeof(u16)) /* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */ #define SPEX16(_outvar, _offset, _mask, _shift) \ out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift)) @@ -254,7 +254,7 @@ static int sprom_do_read(struct ssb_bus *bus, u16 *sprom) int i; for (i = 0; i < bus->sprom_size; i++) - sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2)); + sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2)); return 0; } @@ -285,7 +285,7 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom) ssb_printk("75%%"); else if (i % 2) ssb_printk("."); - writew(sprom[i], bus->mmio + SSB_SPROM_BASE + (i * 2)); + writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2)); mmiowb(); msleep(20); } @@ -621,6 +621,14 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, int err = -ENOMEM; u16 *buf; + if (!ssb_is_sprom_available(bus)) { + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } + + bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ? + SSB_SPROM_BASE1 : SSB_SPROM_BASE31; + buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); if (!buf) goto out; diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c index f2f920fef10..007bc3a0348 100644 --- a/drivers/ssb/sprom.c +++ b/drivers/ssb/sprom.c @@ -176,3 +176,17 @@ const struct ssb_sprom *ssb_get_fallback_sprom(void) { return fallback_sprom; } + +/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +bool ssb_is_sprom_available(struct ssb_bus *bus) +{ + /* status register only exists on chipcomon rev >= 11 and we need check + for >= 31 only */ + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + + return true; +} diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 2ea3edeee7a..f8750f9a65b 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -709,6 +709,9 @@ enum nl80211_commands { * NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE, * NL80211_CMD_DISASSOCIATE. * + * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations + * connected to this BSS. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -864,6 +867,8 @@ enum nl80211_attrs { NL80211_ATTR_LOCAL_STATE_CHANGE, + NL80211_ATTR_AP_ISOLATE, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 24f98854736..a2608bff9c7 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -305,6 +305,7 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; u16 chip_rev; + u16 sprom_offset; u16 sprom_size; /* number of words in sprom */ u8 chip_package; @@ -394,6 +395,9 @@ extern int ssb_bus_sdiobus_register(struct ssb_bus *bus, extern void ssb_bus_unregister(struct ssb_bus *bus); +/* Does the device have an SPROM? */ +extern bool ssb_is_sprom_available(struct ssb_bus *bus); + /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 4e27acf0a92..2cdf249b4e5 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -53,6 +53,7 @@ #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ +#define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */ #define SSB_CHIPCO_CORECTL 0x0008 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ @@ -385,6 +386,7 @@ /** Chip specific Chip-Status register contents. */ +#define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */ #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */ #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */ @@ -398,6 +400,18 @@ #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */ +/** Macros to determine SPROM presence based on Chip-Status register. */ +#define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \ + ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_OTP_SEL) +#define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \ + (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS) +#define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \ + (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \ + ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ + SSB_CHIPCO_CHST_4325_OTP_SEL)) + /** Clockcontrol masks and values **/ @@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu { struct ssb_chipcommon { struct ssb_device *dev; u32 capabilities; + u32 status; /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct ssb_chipcommon_pmu pmu; diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 9ae9082eaeb..a6d5225b927 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -170,26 +170,27 @@ #define SSB_SPROMSIZE_WORDS_R4 220 #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16)) #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) -#define SSB_SPROM_BASE 0x1000 -#define SSB_SPROM_REVISION 0x107E +#define SSB_SPROM_BASE1 0x1000 +#define SSB_SPROM_BASE31 0x0800 +#define SSB_SPROM_REVISION 0x007E #define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */ #define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */ #define SSB_SPROM_REVISION_CRC_SHIFT 8 /* SPROM Revision 1 */ -#define SSB_SPROM1_SPID 0x1004 /* Subsystem Product ID for PCI */ -#define SSB_SPROM1_SVID 0x1006 /* Subsystem Vendor ID for PCI */ -#define SSB_SPROM1_PID 0x1008 /* Product ID for PCI */ -#define SSB_SPROM1_IL0MAC 0x1048 /* 6 bytes MAC address for 802.11b/g */ -#define SSB_SPROM1_ET0MAC 0x104E /* 6 bytes MAC address for Ethernet */ -#define SSB_SPROM1_ET1MAC 0x1054 /* 6 bytes MAC address for 802.11a */ -#define SSB_SPROM1_ETHPHY 0x105A /* Ethernet PHY settings */ +#define SSB_SPROM1_SPID 0x0004 /* Subsystem Product ID for PCI */ +#define SSB_SPROM1_SVID 0x0006 /* Subsystem Vendor ID for PCI */ +#define SSB_SPROM1_PID 0x0008 /* Product ID for PCI */ +#define SSB_SPROM1_IL0MAC 0x0048 /* 6 bytes MAC address for 802.11b/g */ +#define SSB_SPROM1_ET0MAC 0x004E /* 6 bytes MAC address for Ethernet */ +#define SSB_SPROM1_ET1MAC 0x0054 /* 6 bytes MAC address for 802.11a */ +#define SSB_SPROM1_ETHPHY 0x005A /* Ethernet PHY settings */ #define SSB_SPROM1_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ #define SSB_SPROM1_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ #define SSB_SPROM1_ETHPHY_ET1A_SHIFT 5 #define SSB_SPROM1_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ #define SSB_SPROM1_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ -#define SSB_SPROM1_BINF 0x105C /* Board info */ +#define SSB_SPROM1_BINF 0x005C /* Board info */ #define SSB_SPROM1_BINF_BREV 0x00FF /* Board Revision */ #define SSB_SPROM1_BINF_CCODE 0x0F00 /* Country Code */ #define SSB_SPROM1_BINF_CCODE_SHIFT 8 @@ -197,63 +198,63 @@ #define SSB_SPROM1_BINF_ANTBG_SHIFT 12 #define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */ #define SSB_SPROM1_BINF_ANTA_SHIFT 14 -#define SSB_SPROM1_PA0B0 0x105E -#define SSB_SPROM1_PA0B1 0x1060 -#define SSB_SPROM1_PA0B2 0x1062 -#define SSB_SPROM1_GPIOA 0x1064 /* General Purpose IO pins 0 and 1 */ +#define SSB_SPROM1_PA0B0 0x005E +#define SSB_SPROM1_PA0B1 0x0060 +#define SSB_SPROM1_PA0B2 0x0062 +#define SSB_SPROM1_GPIOA 0x0064 /* General Purpose IO pins 0 and 1 */ #define SSB_SPROM1_GPIOA_P0 0x00FF /* Pin 0 */ #define SSB_SPROM1_GPIOA_P1 0xFF00 /* Pin 1 */ #define SSB_SPROM1_GPIOA_P1_SHIFT 8 -#define SSB_SPROM1_GPIOB 0x1066 /* General Purpuse IO pins 2 and 3 */ +#define SSB_SPROM1_GPIOB 0x0066 /* General Purpuse IO pins 2 and 3 */ #define SSB_SPROM1_GPIOB_P2 0x00FF /* Pin 2 */ #define SSB_SPROM1_GPIOB_P3 0xFF00 /* Pin 3 */ #define SSB_SPROM1_GPIOB_P3_SHIFT 8 -#define SSB_SPROM1_MAXPWR 0x1068 /* Power Amplifier Max Power */ +#define SSB_SPROM1_MAXPWR 0x0068 /* Power Amplifier Max Power */ #define SSB_SPROM1_MAXPWR_BG 0x00FF /* B-PHY and G-PHY (in dBm Q5.2) */ #define SSB_SPROM1_MAXPWR_A 0xFF00 /* A-PHY (in dBm Q5.2) */ #define SSB_SPROM1_MAXPWR_A_SHIFT 8 -#define SSB_SPROM1_PA1B0 0x106A -#define SSB_SPROM1_PA1B1 0x106C -#define SSB_SPROM1_PA1B2 0x106E -#define SSB_SPROM1_ITSSI 0x1070 /* Idle TSSI Target */ +#define SSB_SPROM1_PA1B0 0x006A +#define SSB_SPROM1_PA1B1 0x006C +#define SSB_SPROM1_PA1B2 0x006E +#define SSB_SPROM1_ITSSI 0x0070 /* Idle TSSI Target */ #define SSB_SPROM1_ITSSI_BG 0x00FF /* B-PHY and G-PHY*/ #define SSB_SPROM1_ITSSI_A 0xFF00 /* A-PHY */ #define SSB_SPROM1_ITSSI_A_SHIFT 8 -#define SSB_SPROM1_BFLLO 0x1072 /* Boardflags (low 16 bits) */ -#define SSB_SPROM1_AGAIN 0x1074 /* Antenna Gain (in dBm Q5.2) */ +#define SSB_SPROM1_BFLLO 0x0072 /* Boardflags (low 16 bits) */ +#define SSB_SPROM1_AGAIN 0x0074 /* Antenna Gain (in dBm Q5.2) */ #define SSB_SPROM1_AGAIN_BG 0x00FF /* B-PHY and G-PHY */ #define SSB_SPROM1_AGAIN_BG_SHIFT 0 #define SSB_SPROM1_AGAIN_A 0xFF00 /* A-PHY */ #define SSB_SPROM1_AGAIN_A_SHIFT 8 /* SPROM Revision 2 (inherits from rev 1) */ -#define SSB_SPROM2_BFLHI 0x1038 /* Boardflags (high 16 bits) */ -#define SSB_SPROM2_MAXP_A 0x103A /* A-PHY Max Power */ +#define SSB_SPROM2_BFLHI 0x0038 /* Boardflags (high 16 bits) */ +#define SSB_SPROM2_MAXP_A 0x003A /* A-PHY Max Power */ #define SSB_SPROM2_MAXP_A_HI 0x00FF /* Max Power High */ #define SSB_SPROM2_MAXP_A_LO 0xFF00 /* Max Power Low */ #define SSB_SPROM2_MAXP_A_LO_SHIFT 8 -#define SSB_SPROM2_PA1LOB0 0x103C /* A-PHY PowerAmplifier Low Settings */ -#define SSB_SPROM2_PA1LOB1 0x103E /* A-PHY PowerAmplifier Low Settings */ -#define SSB_SPROM2_PA1LOB2 0x1040 /* A-PHY PowerAmplifier Low Settings */ -#define SSB_SPROM2_PA1HIB0 0x1042 /* A-PHY PowerAmplifier High Settings */ -#define SSB_SPROM2_PA1HIB1 0x1044 /* A-PHY PowerAmplifier High Settings */ -#define SSB_SPROM2_PA1HIB2 0x1046 /* A-PHY PowerAmplifier High Settings */ -#define SSB_SPROM2_OPO 0x1078 /* OFDM Power Offset from CCK Level */ +#define SSB_SPROM2_PA1LOB0 0x003C /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1LOB1 0x003E /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1LOB2 0x0040 /* A-PHY PowerAmplifier Low Settings */ +#define SSB_SPROM2_PA1HIB0 0x0042 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_PA1HIB1 0x0044 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_PA1HIB2 0x0046 /* A-PHY PowerAmplifier High Settings */ +#define SSB_SPROM2_OPO 0x0078 /* OFDM Power Offset from CCK Level */ #define SSB_SPROM2_OPO_VALUE 0x00FF #define SSB_SPROM2_OPO_UNUSED 0xFF00 -#define SSB_SPROM2_CCODE 0x107C /* Two char Country Code */ +#define SSB_SPROM2_CCODE 0x007C /* Two char Country Code */ /* SPROM Revision 3 (inherits most data from rev 2) */ -#define SSB_SPROM3_IL0MAC 0x104A /* 6 bytes MAC address for 802.11b/g */ -#define SSB_SPROM3_OFDMAPO 0x102C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ -#define SSB_SPROM3_OFDMALPO 0x1030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ -#define SSB_SPROM3_OFDMAHPO 0x1034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ -#define SSB_SPROM3_GPIOLDC 0x1042 /* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */ +#define SSB_SPROM3_OFDMAPO 0x002C /* A-PHY OFDM Mid Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_OFDMALPO 0x0030 /* A-PHY OFDM Low Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_OFDMAHPO 0x0034 /* A-PHY OFDM High Power Offset (4 bytes, BigEndian) */ +#define SSB_SPROM3_GPIOLDC 0x0042 /* GPIO LED Powersave Duty Cycle (4 bytes, BigEndian) */ #define SSB_SPROM3_GPIOLDC_OFF 0x0000FF00 /* Off Count */ #define SSB_SPROM3_GPIOLDC_OFF_SHIFT 8 #define SSB_SPROM3_GPIOLDC_ON 0x00FF0000 /* On Count */ #define SSB_SPROM3_GPIOLDC_ON_SHIFT 16 -#define SSB_SPROM3_CCKPO 0x1078 /* CCK Power Offset */ +#define SSB_SPROM3_IL0MAC 0x004A /* 6 bytes MAC address for 802.11b/g */ +#define SSB_SPROM3_CCKPO 0x0078 /* CCK Power Offset */ #define SSB_SPROM3_CCKPO_1M 0x000F /* 1M Rate PO */ #define SSB_SPROM3_CCKPO_2M 0x00F0 /* 2M Rate PO */ #define SSB_SPROM3_CCKPO_2M_SHIFT 4 @@ -264,100 +265,100 @@ #define SSB_SPROM3_OFDMGPO 0x107A /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */ /* SPROM Revision 4 */ -#define SSB_SPROM4_IL0MAC 0x104C /* 6 byte MAC address for a/b/g/n */ -#define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */ +#define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */ +#define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */ +#define SSB_SPROM4_IL0MAC 0x004C /* 6 byte MAC address for a/b/g/n */ +#define SSB_SPROM4_CCODE 0x0052 /* Country Code (2 bytes) */ +#define SSB_SPROM4_GPIOA 0x0056 /* Gen. Purpose IO # 0 and 1 */ +#define SSB_SPROM4_GPIOA_P0 0x00FF /* Pin 0 */ +#define SSB_SPROM4_GPIOA_P1 0xFF00 /* Pin 1 */ +#define SSB_SPROM4_GPIOA_P1_SHIFT 8 +#define SSB_SPROM4_GPIOB 0x0058 /* Gen. Purpose IO # 2 and 3 */ +#define SSB_SPROM4_GPIOB_P2 0x00FF /* Pin 2 */ +#define SSB_SPROM4_GPIOB_P3 0xFF00 /* Pin 3 */ +#define SSB_SPROM4_GPIOB_P3_SHIFT 8 +#define SSB_SPROM4_ETHPHY 0x005A /* Ethernet PHY settings ?? */ #define SSB_SPROM4_ETHPHY_ET0A 0x001F /* MII Address for enet0 */ #define SSB_SPROM4_ETHPHY_ET1A 0x03E0 /* MII Address for enet1 */ #define SSB_SPROM4_ETHPHY_ET1A_SHIFT 5 #define SSB_SPROM4_ETHPHY_ET0M (1<<14) /* MDIO for enet0 */ #define SSB_SPROM4_ETHPHY_ET1M (1<<15) /* MDIO for enet1 */ -#define SSB_SPROM4_CCODE 0x1052 /* Country Code (2 bytes) */ -#define SSB_SPROM4_ANTAVAIL 0x105D /* Antenna available bitfields */ -#define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */ -#define SSB_SPROM4_ANTAVAIL_A_SHIFT 0 -#define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */ -#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8 -#define SSB_SPROM4_BFLLO 0x1044 /* Boardflags (low 16 bits) */ -#define SSB_SPROM4_AGAIN01 0x105E /* Antenna Gain (in dBm Q5.2) */ +#define SSB_SPROM4_ANTAVAIL 0x005D /* Antenna available bitfields */ +#define SSB_SPROM4_ANTAVAIL_A 0x00FF /* A-PHY bitfield */ +#define SSB_SPROM4_ANTAVAIL_A_SHIFT 0 +#define SSB_SPROM4_ANTAVAIL_BG 0xFF00 /* B-PHY and G-PHY bitfield */ +#define SSB_SPROM4_ANTAVAIL_BG_SHIFT 8 +#define SSB_SPROM4_AGAIN01 0x005E /* Antenna Gain (in dBm Q5.2) */ #define SSB_SPROM4_AGAIN0 0x00FF /* Antenna 0 */ #define SSB_SPROM4_AGAIN0_SHIFT 0 #define SSB_SPROM4_AGAIN1 0xFF00 /* Antenna 1 */ #define SSB_SPROM4_AGAIN1_SHIFT 8 -#define SSB_SPROM4_AGAIN23 0x1060 +#define SSB_SPROM4_AGAIN23 0x0060 #define SSB_SPROM4_AGAIN2 0x00FF /* Antenna 2 */ #define SSB_SPROM4_AGAIN2_SHIFT 0 #define SSB_SPROM4_AGAIN3 0xFF00 /* Antenna 3 */ #define SSB_SPROM4_AGAIN3_SHIFT 8 -#define SSB_SPROM4_BFLHI 0x1046 /* Board Flags Hi */ -#define SSB_SPROM4_MAXP_BG 0x1080 /* Max Power BG in path 1 */ +#define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */ #define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ #define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ #define SSB_SPROM4_ITSSI_BG_SHIFT 8 -#define SSB_SPROM4_MAXP_A 0x108A /* Max Power A in path 1 */ +#define SSB_SPROM4_MAXP_A 0x008A /* Max Power A in path 1 */ #define SSB_SPROM4_MAXP_A_MASK 0x00FF /* Mask for Max Power A */ #define SSB_SPROM4_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ #define SSB_SPROM4_ITSSI_A_SHIFT 8 -#define SSB_SPROM4_GPIOA 0x1056 /* Gen. Purpose IO # 0 and 1 */ -#define SSB_SPROM4_GPIOA_P0 0x00FF /* Pin 0 */ -#define SSB_SPROM4_GPIOA_P1 0xFF00 /* Pin 1 */ -#define SSB_SPROM4_GPIOA_P1_SHIFT 8 -#define SSB_SPROM4_GPIOB 0x1058 /* Gen. Purpose IO # 2 and 3 */ -#define SSB_SPROM4_GPIOB_P2 0x00FF /* Pin 2 */ -#define SSB_SPROM4_GPIOB_P3 0xFF00 /* Pin 3 */ -#define SSB_SPROM4_GPIOB_P3_SHIFT 8 -#define SSB_SPROM4_PA0B0 0x1082 /* The paXbY locations are */ -#define SSB_SPROM4_PA0B1 0x1084 /* only guesses */ -#define SSB_SPROM4_PA0B2 0x1086 -#define SSB_SPROM4_PA1B0 0x108E -#define SSB_SPROM4_PA1B1 0x1090 -#define SSB_SPROM4_PA1B2 0x1092 +#define SSB_SPROM4_PA0B0 0x0082 /* The paXbY locations are */ +#define SSB_SPROM4_PA0B1 0x0084 /* only guesses */ +#define SSB_SPROM4_PA0B2 0x0086 +#define SSB_SPROM4_PA1B0 0x008E +#define SSB_SPROM4_PA1B1 0x0090 +#define SSB_SPROM4_PA1B2 0x0092 /* SPROM Revision 5 (inherits most data from rev 4) */ -#define SSB_SPROM5_BFLLO 0x104A /* Boardflags (low 16 bits) */ -#define SSB_SPROM5_BFLHI 0x104C /* Board Flags Hi */ -#define SSB_SPROM5_IL0MAC 0x1052 /* 6 byte MAC address for a/b/g/n */ -#define SSB_SPROM5_CCODE 0x1044 /* Country Code (2 bytes) */ -#define SSB_SPROM5_GPIOA 0x1076 /* Gen. Purpose IO # 0 and 1 */ +#define SSB_SPROM5_CCODE 0x0044 /* Country Code (2 bytes) */ +#define SSB_SPROM5_BFLLO 0x004A /* Boardflags (low 16 bits) */ +#define SSB_SPROM5_BFLHI 0x004C /* Board Flags Hi */ +#define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */ +#define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */ #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ #define SSB_SPROM5_GPIOA_P1 0xFF00 /* Pin 1 */ #define SSB_SPROM5_GPIOA_P1_SHIFT 8 -#define SSB_SPROM5_GPIOB 0x1078 /* Gen. Purpose IO # 2 and 3 */ +#define SSB_SPROM5_GPIOB 0x0078 /* Gen. Purpose IO # 2 and 3 */ #define SSB_SPROM5_GPIOB_P2 0x00FF /* Pin 2 */ #define SSB_SPROM5_GPIOB_P3 0xFF00 /* Pin 3 */ #define SSB_SPROM5_GPIOB_P3_SHIFT 8 /* SPROM Revision 8 */ -#define SSB_SPROM8_BOARDREV 0x1082 /* Board revision */ -#define SSB_SPROM8_BFLLO 0x1084 /* Board flags (bits 0-15) */ -#define SSB_SPROM8_BFLHI 0x1086 /* Board flags (bits 16-31) */ -#define SSB_SPROM8_BFL2LO 0x1088 /* Board flags (bits 32-47) */ -#define SSB_SPROM8_BFL2HI 0x108A /* Board flags (bits 48-63) */ -#define SSB_SPROM8_IL0MAC 0x108C /* 6 byte MAC address */ -#define SSB_SPROM8_CCODE 0x1092 /* 2 byte country code */ -#define SSB_SPROM8_ANTAVAIL 0x109C /* Antenna available bitfields*/ -#define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */ -#define SSB_SPROM8_ANTAVAIL_A_SHIFT 8 -#define SSB_SPROM8_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */ -#define SSB_SPROM8_ANTAVAIL_BG_SHIFT 0 -#define SSB_SPROM8_AGAIN01 0x109E /* Antenna Gain (in dBm Q5.2) */ +#define SSB_SPROM8_BOARDREV 0x0082 /* Board revision */ +#define SSB_SPROM8_BFLLO 0x0084 /* Board flags (bits 0-15) */ +#define SSB_SPROM8_BFLHI 0x0086 /* Board flags (bits 16-31) */ +#define SSB_SPROM8_BFL2LO 0x0088 /* Board flags (bits 32-47) */ +#define SSB_SPROM8_BFL2HI 0x008A /* Board flags (bits 48-63) */ +#define SSB_SPROM8_IL0MAC 0x008C /* 6 byte MAC address */ +#define SSB_SPROM8_CCODE 0x0092 /* 2 byte country code */ +#define SSB_SPROM8_GPIOA 0x0096 /*Gen. Purpose IO # 0 and 1 */ +#define SSB_SPROM8_GPIOA_P0 0x00FF /* Pin 0 */ +#define SSB_SPROM8_GPIOA_P1 0xFF00 /* Pin 1 */ +#define SSB_SPROM8_GPIOA_P1_SHIFT 8 +#define SSB_SPROM8_GPIOB 0x0098 /* Gen. Purpose IO # 2 and 3 */ +#define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */ +#define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */ +#define SSB_SPROM8_GPIOB_P3_SHIFT 8 +#define SSB_SPROM8_ANTAVAIL 0x009C /* Antenna available bitfields*/ +#define SSB_SPROM8_ANTAVAIL_A 0xFF00 /* A-PHY bitfield */ +#define SSB_SPROM8_ANTAVAIL_A_SHIFT 8 +#define SSB_SPROM8_ANTAVAIL_BG 0x00FF /* B-PHY and G-PHY bitfield */ +#define SSB_SPROM8_ANTAVAIL_BG_SHIFT 0 +#define SSB_SPROM8_AGAIN01 0x009E /* Antenna Gain (in dBm Q5.2) */ #define SSB_SPROM8_AGAIN0 0x00FF /* Antenna 0 */ #define SSB_SPROM8_AGAIN0_SHIFT 0 #define SSB_SPROM8_AGAIN1 0xFF00 /* Antenna 1 */ #define SSB_SPROM8_AGAIN1_SHIFT 8 -#define SSB_SPROM8_AGAIN23 0x10A0 +#define SSB_SPROM8_AGAIN23 0x00A0 #define SSB_SPROM8_AGAIN2 0x00FF /* Antenna 2 */ #define SSB_SPROM8_AGAIN2_SHIFT 0 #define SSB_SPROM8_AGAIN3 0xFF00 /* Antenna 3 */ #define SSB_SPROM8_AGAIN3_SHIFT 8 -#define SSB_SPROM8_GPIOA 0x1096 /*Gen. Purpose IO # 0 and 1 */ -#define SSB_SPROM8_GPIOA_P0 0x00FF /* Pin 0 */ -#define SSB_SPROM8_GPIOA_P1 0xFF00 /* Pin 1 */ -#define SSB_SPROM8_GPIOA_P1_SHIFT 8 -#define SSB_SPROM8_GPIOB 0x1098 /* Gen. Purpose IO # 2 and 3 */ -#define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */ -#define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */ -#define SSB_SPROM8_GPIOB_P3_SHIFT 8 -#define SSB_SPROM8_RSSIPARM2G 0x10A4 /* RSSI params for 2GHz */ +#define SSB_SPROM8_RSSIPARM2G 0x00A4 /* RSSI params for 2GHz */ #define SSB_SPROM8_RSSISMF2G 0x000F #define SSB_SPROM8_RSSISMC2G 0x00F0 #define SSB_SPROM8_RSSISMC2G_SHIFT 4 @@ -365,7 +366,7 @@ #define SSB_SPROM8_RSSISAV2G_SHIFT 8 #define SSB_SPROM8_BXA2G 0x1800 #define SSB_SPROM8_BXA2G_SHIFT 11 -#define SSB_SPROM8_RSSIPARM5G 0x10A6 /* RSSI params for 5GHz */ +#define SSB_SPROM8_RSSIPARM5G 0x00A6 /* RSSI params for 5GHz */ #define SSB_SPROM8_RSSISMF5G 0x000F #define SSB_SPROM8_RSSISMC5G 0x00F0 #define SSB_SPROM8_RSSISMC5G_SHIFT 4 @@ -373,47 +374,47 @@ #define SSB_SPROM8_RSSISAV5G_SHIFT 8 #define SSB_SPROM8_BXA5G 0x1800 #define SSB_SPROM8_BXA5G_SHIFT 11 -#define SSB_SPROM8_TRI25G 0x10A8 /* TX isolation 2.4&5.3GHz */ +#define SSB_SPROM8_TRI25G 0x00A8 /* TX isolation 2.4&5.3GHz */ #define SSB_SPROM8_TRI2G 0x00FF /* TX isolation 2.4GHz */ #define SSB_SPROM8_TRI5G 0xFF00 /* TX isolation 5.3GHz */ #define SSB_SPROM8_TRI5G_SHIFT 8 -#define SSB_SPROM8_TRI5GHL 0x10AA /* TX isolation 5.2/5.8GHz */ +#define SSB_SPROM8_TRI5GHL 0x00AA /* TX isolation 5.2/5.8GHz */ #define SSB_SPROM8_TRI5GL 0x00FF /* TX isolation 5.2GHz */ #define SSB_SPROM8_TRI5GH 0xFF00 /* TX isolation 5.8GHz */ #define SSB_SPROM8_TRI5GH_SHIFT 8 -#define SSB_SPROM8_RXPO 0x10AC /* RX power offsets */ +#define SSB_SPROM8_RXPO 0x00AC /* RX power offsets */ #define SSB_SPROM8_RXPO2G 0x00FF /* 2GHz RX power offset */ #define SSB_SPROM8_RXPO5G 0xFF00 /* 5GHz RX power offset */ #define SSB_SPROM8_RXPO5G_SHIFT 8 -#define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power 2GHz in path 1 */ +#define SSB_SPROM8_MAXP_BG 0x00C0 /* Max Power 2GHz in path 1 */ #define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power 2GHz */ #define SSB_SPROM8_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ #define SSB_SPROM8_ITSSI_BG_SHIFT 8 -#define SSB_SPROM8_PA0B0 0x10C2 /* 2GHz power amp settings */ -#define SSB_SPROM8_PA0B1 0x10C4 -#define SSB_SPROM8_PA0B2 0x10C6 -#define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power 5.3GHz */ +#define SSB_SPROM8_PA0B0 0x00C2 /* 2GHz power amp settings */ +#define SSB_SPROM8_PA0B1 0x00C4 +#define SSB_SPROM8_PA0B2 0x00C6 +#define SSB_SPROM8_MAXP_A 0x00C8 /* Max Power 5.3GHz */ #define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power 5.3GHz */ #define SSB_SPROM8_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ #define SSB_SPROM8_ITSSI_A_SHIFT 8 -#define SSB_SPROM8_MAXP_AHL 0x10CA /* Max Power 5.2/5.8GHz */ +#define SSB_SPROM8_MAXP_AHL 0x00CA /* Max Power 5.2/5.8GHz */ #define SSB_SPROM8_MAXP_AH_MASK 0x00FF /* Mask for Max Power 5.8GHz */ #define SSB_SPROM8_MAXP_AL_MASK 0xFF00 /* Mask for Max Power 5.2GHz */ #define SSB_SPROM8_MAXP_AL_SHIFT 8 -#define SSB_SPROM8_PA1B0 0x10CC /* 5.3GHz power amp settings */ -#define SSB_SPROM8_PA1B1 0x10CE -#define SSB_SPROM8_PA1B2 0x10D0 -#define SSB_SPROM8_PA1LOB0 0x10D2 /* 5.2GHz power amp settings */ -#define SSB_SPROM8_PA1LOB1 0x10D4 -#define SSB_SPROM8_PA1LOB2 0x10D6 -#define SSB_SPROM8_PA1HIB0 0x10D8 /* 5.8GHz power amp settings */ -#define SSB_SPROM8_PA1HIB1 0x10DA -#define SSB_SPROM8_PA1HIB2 0x10DC -#define SSB_SPROM8_CCK2GPO 0x1140 /* CCK power offset */ -#define SSB_SPROM8_OFDM2GPO 0x1142 /* 2.4GHz OFDM power offset */ -#define SSB_SPROM8_OFDM5GPO 0x1146 /* 5.3GHz OFDM power offset */ -#define SSB_SPROM8_OFDM5GLPO 0x114A /* 5.2GHz OFDM power offset */ -#define SSB_SPROM8_OFDM5GHPO 0x114E /* 5.8GHz OFDM power offset */ +#define SSB_SPROM8_PA1B0 0x00CC /* 5.3GHz power amp settings */ +#define SSB_SPROM8_PA1B1 0x00CE +#define SSB_SPROM8_PA1B2 0x00D0 +#define SSB_SPROM8_PA1LOB0 0x00D2 /* 5.2GHz power amp settings */ +#define SSB_SPROM8_PA1LOB1 0x00D4 +#define SSB_SPROM8_PA1LOB2 0x00D6 +#define SSB_SPROM8_PA1HIB0 0x00D8 /* 5.8GHz power amp settings */ +#define SSB_SPROM8_PA1HIB1 0x00DA +#define SSB_SPROM8_PA1HIB2 0x00DC +#define SSB_SPROM8_CCK2GPO 0x0140 /* CCK power offset */ +#define SSB_SPROM8_OFDM2GPO 0x0142 /* 2.4GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GPO 0x0146 /* 5.3GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GLPO 0x014A /* 5.2GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GHPO 0x014E /* 5.8GHz OFDM power offset */ /* Values for SSB_SPROM1_BINF_CCODE */ enum { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 5a4efe54cff..7d10c0182f5 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -511,6 +511,7 @@ struct mpath_info { * @basic_rates: basic rates in IEEE 802.11 format * (or NULL for no change) * @basic_rates_len: number of basic rates + * @ap_isolate: do not forward packets between connected stations */ struct bss_parameters { int use_cts_prot; @@ -518,6 +519,7 @@ struct bss_parameters { int use_short_slot_time; u8 *basic_rates; u8 basic_rates_len; + int ap_isolate; }; struct mesh_config { @@ -1018,6 +1020,8 @@ struct cfg80211_pmksa { * RSN IE. It allows for faster roaming between WPA2 BSSIDs. * @del_pmksa: Delete a cached PMKID. * @flush_pmksa: Flush all cached PMKIDs. + * @set_power_mgmt: Configure WLAN power management. A timeout value of -1 + * allows the driver to adjust the dynamic ps timeout value. * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold. * */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 78908b516f4..54aa16b98b7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -145,6 +145,7 @@ struct ieee80211_low_level_stats { * @BSS_CHANGED_BEACON_ENABLED: Beaconing should be * enabled/disabled (beaconing modes) * @BSS_CHANGED_CQM: Connection quality monitor config changed + * @BSS_CHANGED_IBSS: IBSS join status changed */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -158,6 +159,7 @@ enum ieee80211_bss_change { BSS_CHANGED_BEACON = 1<<8, BSS_CHANGED_BEACON_ENABLED = 1<<9, BSS_CHANGED_CQM = 1<<10, + BSS_CHANGED_IBSS = 1<<11, }; /** @@ -167,6 +169,8 @@ enum ieee80211_bss_change { * to that BSS) that can change during the lifetime of the BSS. * * @assoc: association status + * @ibss_joined: indicates whether this station is part of an IBSS + * or not * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection * @use_short_preamble: use 802.11b short preamble; @@ -194,7 +198,7 @@ enum ieee80211_bss_change { struct ieee80211_bss_conf { const u8 *bssid; /* association related data */ - bool assoc; + bool assoc, ibss_joined; u16 aid; /* erp related data */ bool use_cts_prot; @@ -556,7 +560,6 @@ enum mac80211_rx_flags { * @signal: signal strength when receiving this frame, either in dBm, in dB or * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* - * @noise: noise when receiving this frame, in dBm (DEPRECATED). * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates or MCS index if * HT rates are use (RX_FLAG_HT) @@ -567,7 +570,6 @@ struct ieee80211_rx_status { enum ieee80211_band band; int freq; int signal; - int noise __deprecated; int antenna; int rate_idx; int flag; @@ -668,6 +670,9 @@ enum ieee80211_smps_mode { * @dynamic_ps_timeout: The dynamic powersave timeout (in ms), see the * powersave documentation below. This variable is valid only when * the CONF_PS flag is set. + * @dynamic_ps_forced_timeout: The dynamic powersave timeout (in ms) configured + * by cfg80211 (essentially, wext) If set, this value overrules the value + * chosen by mac80211 based on ps qos network latency. * * @power_level: requested transmit power (in dBm) * @@ -687,7 +692,7 @@ enum ieee80211_smps_mode { */ struct ieee80211_conf { u32 flags; - int power_level, dynamic_ps_timeout; + int power_level, dynamic_ps_timeout, dynamic_ps_forced_timeout; int max_sleep_period; u16 listen_interval; @@ -927,10 +932,6 @@ enum ieee80211_tkip_key_type { * one milliwatt. This is the preferred method since it is standardized * between different devices. @max_signal does not need to be set. * - * @IEEE80211_HW_NOISE_DBM: - * Hardware can provide noise (radio interference) values in units dBm, - * decibel difference from one milliwatt. - * * @IEEE80211_HW_SPECTRUM_MGMT: * Hardware supports spectrum management defined in 802.11h * Measurement, Channel Switch, Quieting, TPC @@ -994,7 +995,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, IEEE80211_HW_SIGNAL_DBM = 1<<6, - IEEE80211_HW_NOISE_DBM = 1<<7, + /* use this hole */ IEEE80211_HW_SPECTRUM_MGMT = 1<<8, IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, IEEE80211_HW_SUPPORTS_PS = 1<<10, @@ -1654,7 +1655,7 @@ struct ieee80211_ops { struct ieee80211_key_conf *conf, struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); - int (*hw_scan)(struct ieee80211_hw *hw, + int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req); void (*sw_scan_start)(struct ieee80211_hw *hw); void (*sw_scan_complete)(struct ieee80211_hw *hw); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 845a6e6b9d8..ae37270a063 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -97,9 +97,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy, params->mesh_id_len, params->mesh_id); - if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags) - return 0; - if (type == NL80211_IFTYPE_AP_VLAN && params && params->use_4addr == 0) rcu_assign_pointer(sdata->u.vlan.sta, NULL); @@ -107,7 +104,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, params && params->use_4addr >= 0) sdata->u.mgd.use_4addr = params->use_4addr; - sdata->u.mntr_flags = *flags; + if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) + sdata->u.mntr_flags = *flags; + return 0; } @@ -1115,6 +1114,13 @@ static int ieee80211_change_bss(struct wiphy *wiphy, changed |= BSS_CHANGED_BASIC_RATES; } + if (params->ap_isolate >= 0) { + if (params->ap_isolate) + sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; + else + sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; + } + ieee80211_bss_info_change_notify(sdata, changed); return 0; @@ -1399,11 +1405,11 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, return -EOPNOTSUPP; if (enabled == sdata->u.mgd.powersave && - timeout == conf->dynamic_ps_timeout) + timeout == conf->dynamic_ps_forced_timeout) return 0; sdata->u.mgd.powersave = enabled; - conf->dynamic_ps_timeout = timeout; + conf->dynamic_ps_forced_timeout = timeout; /* no change, but if automatic follow powersave */ mutex_lock(&sdata->u.mgd.mtx); diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 6bc9b07c3ed..e763f1529dd 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -39,6 +39,13 @@ static const struct file_operations sta_ ##name## _ops = { \ .open = mac80211_open_file_generic, \ } +#define STA_OPS_RW(name) \ +static const struct file_operations sta_ ##name## _ops = { \ + .read = sta_##name##_read, \ + .write = sta_##name##_write, \ + .open = mac80211_open_file_generic, \ +} + #define STA_FILE(name, field, format) \ STA_READ_##format(name, field) \ STA_OPS(name) @@ -156,7 +163,63 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); } -STA_OPS(agg_status); + +static ssize_t sta_agg_status_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) +{ + char _buf[12], *buf = _buf; + struct sta_info *sta = file->private_data; + bool start, tx; + unsigned long tid; + int ret; + + if (count > sizeof(_buf)) + return -EINVAL; + + if (copy_from_user(buf, userbuf, count)) + return -EFAULT; + + buf[sizeof(_buf) - 1] = '\0'; + + if (strncmp(buf, "tx ", 3) == 0) { + buf += 3; + tx = true; + } else if (strncmp(buf, "rx ", 3) == 0) { + buf += 3; + tx = false; + } else + return -EINVAL; + + if (strncmp(buf, "start ", 6) == 0) { + buf += 6; + start = true; + if (!tx) + return -EINVAL; + } else if (strncmp(buf, "stop ", 5) == 0) { + buf += 5; + start = false; + } else + return -EINVAL; + + tid = simple_strtoul(buf, NULL, 0); + + if (tid >= STA_TID_NUM) + return -EINVAL; + + if (tx) { + if (start) + ret = ieee80211_start_tx_ba_session(&sta->sta, tid); + else + ret = ieee80211_stop_tx_ba_session(&sta->sta, tid, + WLAN_BACK_RECIPIENT); + } else { + __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, 3); + ret = 0; + } + + return ret ?: count; +} +STA_OPS_RW(agg_status); static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 35e1e581e80..ee8b63f92f7 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -152,14 +152,15 @@ static inline void drv_update_tkip_key(struct ieee80211_local *local, } static inline int drv_hw_scan(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req) { int ret; might_sleep(); - ret = local->ops->hw_scan(&local->hw, req); - trace_drv_hw_scan(local, req, ret); + ret = local->ops->hw_scan(&local->hw, &sdata->vif, req); + trace_drv_hw_scan(local, sdata, req, ret); return ret; } diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index e209cb82ff2..ce734b58d07 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -363,23 +363,26 @@ TRACE_EVENT(drv_update_tkip_key, TRACE_EVENT(drv_hw_scan, TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req, int ret), - TP_ARGS(local, req, ret), + TP_ARGS(local, sdata, req, ret), TP_STRUCT__entry( LOCAL_ENTRY + VIF_ENTRY __field(int, ret) ), TP_fast_assign( LOCAL_ASSIGN; + VIF_ASSIGN; __entry->ret = ret; ), TP_printk( - LOCAL_PR_FMT " ret:%d", - LOCAL_PR_ARG, __entry->ret + LOCAL_PR_FMT VIF_PR_FMT " ret:%d", + LOCAL_PR_ARG,VIF_PR_ARG, __entry->ret ) ); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index e6f3b0c7a71..b72ee6435fa 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -92,6 +92,12 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, if (memcmp(ifibss->bssid, bssid, ETH_ALEN)) sta_info_flush(sdata->local, sdata); + /* if merging, indicate to driver that we leave the old IBSS */ + if (sdata->vif.bss_conf.ibss_joined) { + sdata->vif.bss_conf.ibss_joined = false; + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IBSS); + } + memcpy(ifibss->bssid, bssid, ETH_ALEN); sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; @@ -171,6 +177,8 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, bss_change |= BSS_CHANGED_BSSID; bss_change |= BSS_CHANGED_BEACON; bss_change |= BSS_CHANGED_BEACON_ENABLED; + bss_change |= BSS_CHANGED_IBSS; + sdata->vif.bss_conf.ibss_joined = true; ieee80211_bss_info_change_notify(sdata, bss_change); ieee80211_sta_def_wmm_params(sdata, sband->n_bitrates, supp_rates); @@ -481,7 +489,9 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other " "IBSS networks with same SSID (merge)\n", sdata->name); - ieee80211_request_internal_scan(sdata, ifibss->ssid, ifibss->ssid_len); + ieee80211_request_internal_scan(sdata, + ifibss->ssid, ifibss->ssid_len, + ifibss->fixed_channel ? ifibss->channel : NULL); } static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) @@ -588,8 +598,9 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to " "join\n", sdata->name); - ieee80211_request_internal_scan(sdata, ifibss->ssid, - ifibss->ssid_len); + ieee80211_request_internal_scan(sdata, + ifibss->ssid, ifibss->ssid_len, + ifibss->fixed_channel ? ifibss->channel : NULL); } else { int interval = IEEE80211_SCAN_INTERVAL; @@ -897,6 +908,12 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, sdata->u.ibss.channel = params->channel; sdata->u.ibss.fixed_channel = params->channel_fixed; + /* fix ourselves to that channel now already */ + if (params->channel_fixed) { + sdata->local->oper_channel = params->channel; + sdata->local->oper_channel_type = NL80211_CHAN_NO_HT; + } + if (params->ie) { sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, GFP_KERNEL); @@ -951,7 +968,9 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) kfree(sdata->u.ibss.ie); skb = sdata->u.ibss.presp; rcu_assign_pointer(sdata->u.ibss.presp, NULL); - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); + sdata->vif.bss_conf.ibss_joined = false; + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | + BSS_CHANGED_IBSS); synchronize_rcu(); kfree_skb(skb); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c9712f35e59..cbaf4981e11 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1019,7 +1019,8 @@ void ieee80211_ibss_restart(struct ieee80211_sub_if_data *sdata); /* scan/BSS handling */ void ieee80211_scan_work(struct work_struct *work); int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, - const u8 *ssid, u8 ssid_len); + const u8 *ssid, u8 ssid_len, + struct ieee80211_channel *chan); int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req); void ieee80211_scan_cancel(struct ieee80211_local *local); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 011ee85bcd5..bd632e1ee2c 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -442,7 +442,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) struct ieee80211_local *local = hw_to_local(hw); int result; enum ieee80211_band band; - int channels, i, j, max_bitrates; + int channels, max_bitrates; bool supp_ht; static const u32 cipher_suites[] = { WLAN_CIPHER_SUITE_WEP40, @@ -572,6 +572,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.conf.listen_interval = local->hw.max_listen_interval; + local->hw.conf.dynamic_ps_forced_timeout = -1; + result = sta_info_start(local); if (result < 0) goto fail_sta_info; @@ -606,21 +608,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ieee80211_led_init(local); - /* alloc internal scan request */ - i = 0; - local->int_scan_req->ssids = &local->scan_ssid; - local->int_scan_req->n_ssids = 1; - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (!hw->wiphy->bands[band]) - continue; - for (j = 0; j < hw->wiphy->bands[band]->n_channels; j++) { - local->int_scan_req->channels[i] = - &hw->wiphy->bands[band]->channels[j]; - i++; - } - } - local->int_scan_req->n_channels = i; - local->network_latency_notifier.notifier_call = ieee80211_max_network_latency; result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 425f66c7001..358226f63b8 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -478,6 +478,7 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) { struct ieee80211_sub_if_data *sdata, *found = NULL; int count = 0; + int timeout; if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) { local->ps_sdata = NULL; @@ -511,6 +512,26 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) beaconint_us = ieee80211_tu_to_usec( found->vif.bss_conf.beacon_int); + timeout = local->hw.conf.dynamic_ps_forced_timeout; + if (timeout < 0) { + /* + * The 2 second value is there for compatibility until + * the PM_QOS_NETWORK_LATENCY is configured with real + * values. + */ + if (latency == 2000000000) + timeout = 100; + else if (latency <= 50000) + timeout = 300; + else if (latency <= 100000) + timeout = 100; + else if (latency <= 500000) + timeout = 50; + else + timeout = 0; + } + local->hw.conf.dynamic_ps_timeout = timeout; + if (beaconint_us > latency) { local->ps_sdata = NULL; } else { diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 72efbd87c1e..9a08f2c446c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -81,8 +81,6 @@ ieee80211_rx_radiotap_len(struct ieee80211_local *local, len += 8; if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) len += 1; - if (local->hw.flags & IEEE80211_HW_NOISE_DBM) - len += 1; if (len & 1) /* padding for RX_FLAGS if necessary */ len++; diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index e1a3defdf58..e14c44195ae 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -85,7 +85,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local, { struct cfg80211_bss *cbss; struct ieee80211_bss *bss; - int clen; + int clen, srlen; s32 signal = 0; if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) @@ -114,23 +114,24 @@ ieee80211_bss_info_update(struct ieee80211_local *local, bss->dtim_period = tim_ie->dtim_period; } - bss->supp_rates_len = 0; + /* replace old supported rates if we get new values */ + srlen = 0; if (elems->supp_rates) { - clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len; + clen = IEEE80211_MAX_SUPP_RATES; if (clen > elems->supp_rates_len) clen = elems->supp_rates_len; - memcpy(&bss->supp_rates[bss->supp_rates_len], elems->supp_rates, - clen); - bss->supp_rates_len += clen; + memcpy(bss->supp_rates, elems->supp_rates, clen); + srlen += clen; } if (elems->ext_supp_rates) { - clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len; + clen = IEEE80211_MAX_SUPP_RATES - srlen; if (clen > elems->ext_supp_rates_len) clen = elems->ext_supp_rates_len; - memcpy(&bss->supp_rates[bss->supp_rates_len], - elems->ext_supp_rates, clen); - bss->supp_rates_len += clen; + memcpy(bss->supp_rates + srlen, elems->ext_supp_rates, clen); + srlen += clen; } + if (srlen) + bss->supp_rates_len = srlen; bss->wmm_used = elems->wmm_param || elems->wmm_info; bss->uapsd_supported = is_uapsd_supported(elems); @@ -411,7 +412,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, if (local->ops->hw_scan) { WARN_ON(!ieee80211_prep_hw_scan(local)); - rc = drv_hw_scan(local, local->hw_scan_req); + rc = drv_hw_scan(local, sdata, local->hw_scan_req); } else rc = ieee80211_start_sw_scan(local); @@ -655,7 +656,7 @@ void ieee80211_scan_work(struct work_struct *work) } if (local->hw_scan_req) { - int rc = drv_hw_scan(local, local->hw_scan_req); + int rc = drv_hw_scan(local, sdata, local->hw_scan_req); mutex_unlock(&local->scan_mtx); if (rc) ieee80211_scan_completed(&local->hw, true); @@ -728,10 +729,12 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, } int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, - const u8 *ssid, u8 ssid_len) + const u8 *ssid, u8 ssid_len, + struct ieee80211_channel *chan) { struct ieee80211_local *local = sdata->local; int ret = -EBUSY; + enum nl80211_band band; mutex_lock(&local->scan_mtx); @@ -739,6 +742,30 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, if (local->scan_req) goto unlock; + /* fill internal scan request */ + if (!chan) { + int i, nchan = 0; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + if (!local->hw.wiphy->bands[band]) + continue; + for (i = 0; + i < local->hw.wiphy->bands[band]->n_channels; + i++) { + local->int_scan_req->channels[nchan] = + &local->hw.wiphy->bands[band]->channels[i]; + nchan++; + } + } + + local->int_scan_req->n_channels = nchan; + } else { + local->int_scan_req->channels[0] = chan; + local->int_scan_req->n_channels = 1; + } + + local->int_scan_req->ssids = &local->scan_ssid; + local->int_scan_req->n_ssids = 1; memcpy(local->int_scan_req->ssids[0].ssid, ssid, IEEE80211_MAX_SSID_LEN); local->int_scan_req->ssids[0].ssid_len = ssid_len; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 3de7a2260d6..730197591ab 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -855,8 +855,12 @@ struct ieee80211_sta *ieee80211_find_sta_by_hw(struct ieee80211_hw *hw, struct sta_info *sta, *nxt; /* Just return a random station ... first in list ... */ - for_each_sta_info(hw_to_local(hw), addr, sta, nxt) + for_each_sta_info(hw_to_local(hw), addr, sta, nxt) { + if (!sta->uploaded) + return NULL; return &sta->sta; + } + return NULL; } EXPORT_SYMBOL_GPL(ieee80211_find_sta_by_hw); @@ -864,14 +868,19 @@ EXPORT_SYMBOL_GPL(ieee80211_find_sta_by_hw); struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *addr) { - struct ieee80211_sub_if_data *sdata; + struct sta_info *sta; if (!vif) return NULL; - sdata = vif_to_sdata(vif); + sta = sta_info_get_bss(vif_to_sdata(vif), addr); + if (!sta) + return NULL; + + if (!sta->uploaded) + return NULL; - return ieee80211_find_sta_by_hw(&sdata->local->hw, addr); + return &sta->sta; } EXPORT_SYMBOL(ieee80211_find_sta); diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 11805a3a626..94613af009f 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -171,6 +171,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) struct net_device *prev_dev = NULL; struct sta_info *sta, *tmp; int retry_count = -1, i; + int rates_idx = -1; bool send_to_cooked; for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { @@ -178,6 +179,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (i >= hw->max_rates) { info->status.rates[i].idx = -1; info->status.rates[i].count = 0; + } else if (info->status.rates[i].idx >= 0) { + rates_idx = i; } retry_count += info->status.rates[i].count; @@ -206,6 +209,10 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) return; } + if ((local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) && + (rates_idx != -1)) + sta->last_tx_rate = info->status.rates[rates_idx]; + if ((info->flags & IEEE80211_TX_STAT_AMPDU_NO_BACK) && (ieee80211_is_data_qos(fc))) { u16 tid, ssn; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e2aa972d584..f3841f43249 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -593,7 +593,8 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) struct ieee80211_hdr *hdr = (void *)tx->skb->data; struct ieee80211_supported_band *sband; struct ieee80211_rate *rate; - int i, len; + int i; + u32 len; bool inval = false, rts = false, short_preamble = false; struct ieee80211_tx_rate_control txrc; u32 sta_flags; @@ -602,7 +603,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) sband = tx->local->hw.wiphy->bands[tx->channel->band]; - len = min_t(int, tx->skb->len + FCS_LEN, + len = min_t(u32, tx->skb->len + FCS_LEN, tx->local->hw.wiphy->frag_threshold); /* set up the tx rate control struct we give the RC algo */ diff --git a/net/mac80211/work.c b/net/mac80211/work.c index bdb1d05b16f..3dd07600199 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -213,15 +213,25 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata, sband = local->hw.wiphy->bands[wk->chan->band]; - /* - * Get all rates supported by the device and the AP as - * some APs don't like getting a superset of their rates - * in the association request (e.g. D-Link DAP 1353 in - * b-only mode)... - */ - rates_len = ieee80211_compatible_rates(wk->assoc.supp_rates, - wk->assoc.supp_rates_len, - sband, &rates); + if (wk->assoc.supp_rates_len) { + /* + * Get all rates supported by the device and the AP as + * some APs don't like getting a superset of their rates + * in the association request (e.g. D-Link DAP 1353 in + * b-only mode)... + */ + rates_len = ieee80211_compatible_rates(wk->assoc.supp_rates, + wk->assoc.supp_rates_len, + sband, &rates); + } else { + /* + * In case AP not provide any supported rates information + * before association, we send information element(s) with + * all rates that we support. + */ + rates = ~0; + rates_len = sband->n_bitrates; + } skb = alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + /* bit too much but doesn't matter */ diff --git a/net/wireless/core.c b/net/wireless/core.c index 6ac70c10152..37d0e0ab443 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -705,7 +705,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, wdev->ps = true; else wdev->ps = false; - wdev->ps_timeout = 100; + /* allow mac80211 to determine the timeout */ + wdev->ps_timeout = -1; if (rdev->ops->set_power_mgmt) if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, wdev->ps, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 356a84a5dae..01da83ddcff 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -152,6 +152,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_PS_STATE] = { .type = NLA_U32 }, [NL80211_ATTR_CQM] = { .type = NLA_NESTED, }, [NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG }, + [NL80211_ATTR_AP_ISOLATE] = { .type = NLA_U8 }, }; /* policy for the attributes */ @@ -2442,6 +2443,7 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) params.use_cts_prot = -1; params.use_short_preamble = -1; params.use_short_slot_time = -1; + params.ap_isolate = -1; if (info->attrs[NL80211_ATTR_BSS_CTS_PROT]) params.use_cts_prot = @@ -2458,6 +2460,8 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) params.basic_rates_len = nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]); } + if (info->attrs[NL80211_ATTR_AP_ISOLATE]) + params.ap_isolate = !!nla_get_u8(info->attrs[NL80211_ATTR_AP_ISOLATE]); rtnl_lock(); |