diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 26aa37aa531f..d2439b85a790 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -7687,21 +7687,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) */ static int tg3_init_hw(struct tg3 *tp, int reset_phy) { - int err; - - /* Force the chip into D0. */ - err = tg3_set_power_state(tp, PCI_D0); - if (err) - goto out; - tg3_switch_clocks(tp); tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); - err = tg3_reset_hw(tp, reset_phy); - -out: - return err; + return tg3_reset_hw(tp, reset_phy); } #define TG3_STAT_ADD32(PSTAT, REG) \ @@ -8016,13 +8006,11 @@ static int tg3_open(struct net_device *dev) netif_carrier_off(tp->dev); - tg3_full_lock(tp, 0); - err = tg3_set_power_state(tp, PCI_D0); - if (err) { - tg3_full_unlock(tp); + if (err) return err; - } + + tg3_full_lock(tp, 0); tg3_disable_ints(tp); tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 91fc2c765d90..4c7ff61a1a9c 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -649,6 +649,7 @@ config RTL8187 Trendnet TEW-424UB ASUS P5B Deluxe Toshiba Satellite Pro series of laptops + Asus Wireless Link Thanks to Realtek for their support! diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h index ba35c30d203c..9102eea3c8bf 100644 --- a/drivers/net/wireless/ath5k/ath5k.h +++ b/drivers/net/wireless/ath5k/ath5k.h @@ -186,11 +186,13 @@ struct ath5k_srev_name { #define AR5K_SREV_RAD_2111 0x20 #define AR5K_SREV_RAD_5112 0x30 #define AR5K_SREV_RAD_5112A 0x35 +#define AR5K_SREV_RAD_5112B 0x36 #define AR5K_SREV_RAD_2112 0x40 #define AR5K_SREV_RAD_2112A 0x45 -#define AR5K_SREV_RAD_SC0 0x56 /* Found on 2413/2414 */ -#define AR5K_SREV_RAD_SC1 0x63 /* Found on 5413/5414 */ -#define AR5K_SREV_RAD_SC2 0xa2 /* Found on 2424-5/5424 */ +#define AR5K_SREV_RAD_2112B 0x46 +#define AR5K_SREV_RAD_SC0 0x50 /* Found on 2413/2414 */ +#define AR5K_SREV_RAD_SC1 0x60 /* Found on 5413/5414 */ +#define AR5K_SREV_RAD_SC2 0xa0 /* Found on 2424-5/5424 */ #define AR5K_SREV_RAD_5133 0xc0 /* MIMO found on 5418 */ /* IEEE defs */ diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index ff3fad794b61..ebf19bc11f5b 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -2170,6 +2170,7 @@ ath5k_beacon_config(struct ath5k_softc *sc) ath5k_hw_set_intr(ah, 0); sc->bmisscount = 0; + sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); if (sc->opmode == IEEE80211_IF_TYPE_STA) { sc->imask |= AR5K_INT_BMISS; diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c index 41d5fa34b544..6fa6c8e04ff0 100644 --- a/drivers/net/wireless/ath5k/debug.c +++ b/drivers/net/wireless/ath5k/debug.c @@ -129,7 +129,7 @@ static struct reg regs[] = { REG_STRUCT_INIT(AR5K_CPC1), REG_STRUCT_INIT(AR5K_CPC2), REG_STRUCT_INIT(AR5K_CPC3), - REG_STRUCT_INIT(AR5K_CPCORN), + REG_STRUCT_INIT(AR5K_CPCOVF), REG_STRUCT_INIT(AR5K_RESET_CTL), REG_STRUCT_INIT(AR5K_SLEEP_CTL), REG_STRUCT_INIT(AR5K_INTPEND), diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h index 2cf8d18b10e3..ffc529393306 100644 --- a/drivers/net/wireless/ath5k/debug.h +++ b/drivers/net/wireless/ath5k/debug.h @@ -63,7 +63,6 @@ struct ath5k_softc; struct ath5k_hw; -struct ieee80211_hw_mode; struct sk_buff; struct ath5k_buf; diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index 7ca87a557312..ad1a5b422c8c 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -139,6 +139,8 @@ static int ath5k_hw_post(struct ath5k_hw *ah) for (c = 0; c < 2; c++) { cur_reg = regs[c]; + + /* Save previous value */ init_val = ath5k_hw_reg_read(ah, cur_reg); for (i = 0; i < 256; i++) { @@ -170,6 +172,10 @@ static int ath5k_hw_post(struct ath5k_hw *ah) var_pattern = 0x003b080f; ath5k_hw_reg_write(ah, var_pattern, cur_reg); } + + /* Restore previous value */ + ath5k_hw_reg_write(ah, init_val, cur_reg); + } return 0; @@ -287,67 +293,42 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) /* Identify the radio chip*/ if (ah->ah_version == AR5K_AR5210) { ah->ah_radio = AR5K_RF5110; - } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) { - ah->ah_radio = AR5K_RF5111; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111; - } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC0) { - - ah->ah_radio = AR5K_RF5112; - - if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112A) { - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112; - } else { - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; - } - - } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) { - ah->ah_radio = AR5K_RF2413; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; - } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) { - ah->ah_radio = AR5K_RF5413; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; - } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) { - - /* AR5424 */ - if (srev >= AR5K_SREV_VER_AR5424) { - ah->ah_radio = AR5K_RF5413; - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424; - /* AR2424 */ - } else { - ah->ah_radio = AR5K_RF2413; /* For testing */ - ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; - } - /* - * Register returns 0x4 for radio revision + * Register returns 0x0/0x04 for radio revision * so ath5k_hw_radio_revision doesn't parse the value * correctly. For now we are based on mac's srev to * identify RF2425 radio. */ } else if (srev == AR5K_SREV_VER_AR2425) { ah->ah_radio = AR5K_RF2425; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2425; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) { + ah->ah_radio = AR5K_RF5111; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC0) { + ah->ah_radio = AR5K_RF5112; ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) { + ah->ah_radio = AR5K_RF2413; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) { + ah->ah_radio = AR5K_RF5413; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) { + /* AR5424 */ + if (srev >= AR5K_SREV_VER_AR5424) { + ah->ah_radio = AR5K_RF5413; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413; + /* AR2424 */ + } else { + ah->ah_radio = AR5K_RF2413; /* For testing */ + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413; + } } - ah->ah_phy = AR5K_PHY(0); /* - * Identify AR5212-based PCI-E cards - * And write some initial settings. - * - * (doing a "strings" on ndis driver - * -ar5211.sys- reveals the following - * pci-e related functions: - * - * pcieClockReq - * pcieRxErrNotify - * pcieL1SKPEnable - * pcieAspm - * pcieDisableAspmOnRfWake - * pciePowerSaveEnable - * - * I guess these point to ClockReq but - * i'm not sure.) + * Write PCI-E power save settings */ if ((ah->ah_version == AR5K_AR5212) && (pdev->is_pcie)) { ath5k_hw_reg_write(ah, 0x9248fc00, 0x4080); @@ -369,10 +350,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) if (ret) goto err_free; + /* Write AR5K_PCICFG_UNK on 2112B and later chips */ + if (ah->ah_radio_5ghz_revision > AR5K_SREV_RAD_2112B || + srev > AR5K_SREV_VER_AR2413) { + ath5k_hw_reg_write(ah, AR5K_PCICFG_UNK, AR5K_PCICFG); + } + /* * Get card capabilities, values, ... */ - ret = ath5k_eeprom_init(ah); if (ret) { ATH5K_ERR(sc, "unable to init EEPROM\n"); @@ -843,27 +829,41 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, * Write some more initial register settings */ if (ah->ah_version == AR5K_AR5212) { - ath5k_hw_reg_write(ah, 0x0002a002, AR5K_PHY(11)); + ath5k_hw_reg_write(ah, 0x0002a002, 0x982c); if (channel->hw_value == CHANNEL_G) if (ah->ah_mac_srev < AR5K_SREV_VER_AR2413) ath5k_hw_reg_write(ah, 0x00f80d80, - AR5K_PHY(83)); + 0x994c); else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2424) ath5k_hw_reg_write(ah, 0x00380140, - AR5K_PHY(83)); + 0x994c); else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2425) ath5k_hw_reg_write(ah, 0x00fc0ec0, - AR5K_PHY(83)); + 0x994c); else /* 2425 */ ath5k_hw_reg_write(ah, 0x00fc0fc0, - AR5K_PHY(83)); + 0x994c); else - ath5k_hw_reg_write(ah, 0x00000000, - AR5K_PHY(83)); + ath5k_hw_reg_write(ah, 0x00000000, 0x994c); - ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); - ath5k_hw_reg_write(ah, 0x0000000f, 0x8060); + /* Some bits are disabled here, we know nothing about + * register 0xa228 yet, most of the times this ends up + * with a value 0x9b5 -haven't seen any dump with + * a different value- */ + /* Got this from decompiling binary HAL */ + data = ath5k_hw_reg_read(ah, 0xa228); + data &= 0xfffffdff; + ath5k_hw_reg_write(ah, data, 0xa228); + + data = ath5k_hw_reg_read(ah, 0xa228); + data &= 0xfffe03ff; + ath5k_hw_reg_write(ah, data, 0xa228); + data = 0; + + /* Just write 0x9b5 ? */ + /* ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); */ + ath5k_hw_reg_write(ah, 0x0000000f, AR5K_SEQ_MASK); ath5k_hw_reg_write(ah, 0x00000000, 0xa254); ath5k_hw_reg_write(ah, 0x0000000e, AR5K_PHY_SCAL); } @@ -879,6 +879,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, else data = 0xffb80d20; ath5k_hw_reg_write(ah, data, AR5K_PHY_FRAME_CTL); + data = 0; } /* @@ -898,7 +899,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* * Write RF registers - * TODO:Does this work on 5211 (5111) ? */ ret = ath5k_hw_rfregs(ah, channel, mode); if (ret) @@ -935,7 +935,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, return ret; /* Set antenna mode */ - AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x44), + AR5K_REG_MASKED_BITS(ah, AR5K_PHY_ANT_CTL, ah->ah_antenna[ee_mode][0], 0xfffffc06); /* @@ -965,15 +965,15 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, ath5k_hw_reg_write(ah, AR5K_PHY_NF_SVAL(ee->ee_noise_floor_thr[ee_mode]), - AR5K_PHY(0x5a)); + AR5K_PHY_NFTHRES); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x11), + AR5K_REG_MASKED_BITS(ah, AR5K_PHY_SETTLING, (ee->ee_switch_settling[ee_mode] << 7) & 0x3f80, 0xffffc07f); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x12), + AR5K_REG_MASKED_BITS(ah, AR5K_PHY_GAIN, (ee->ee_ant_tx_rx[ee_mode] << 12) & 0x3f000, 0xfffc0fff); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x14), + AR5K_REG_MASKED_BITS(ah, AR5K_PHY_DESIRED_SIZE, (ee->ee_adc_desired_size[ee_mode] & 0x00ff) | ((ee->ee_pga_desired_size[ee_mode] << 8) & 0xff00), 0xffff0000); @@ -982,13 +982,13 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, (ee->ee_tx_end2xpa_disable[ee_mode] << 24) | (ee->ee_tx_end2xpa_disable[ee_mode] << 16) | (ee->ee_tx_frm2xpa_enable[ee_mode] << 8) | - (ee->ee_tx_frm2xpa_enable[ee_mode]), AR5K_PHY(0x0d)); + (ee->ee_tx_frm2xpa_enable[ee_mode]), AR5K_PHY_RF_CTL4); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x0a), + AR5K_REG_MASKED_BITS(ah, AR5K_PHY_RF_CTL3, ee->ee_tx_end2xlna_enable[ee_mode] << 8, 0xffff00ff); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x19), + AR5K_REG_MASKED_BITS(ah, AR5K_PHY_NF, (ee->ee_thr_62[ee_mode] << 12) & 0x7f000, 0xfff80fff); - AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x49), 4, 0xffffff01); + AR5K_REG_MASKED_BITS(ah, AR5K_PHY_OFDM_SELFCORR, 4, 0xffffff01); AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE | @@ -1063,7 +1063,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT); /* - * 5111/5112 Specific + * On 5211+ read activation -> rx delay + * and use it. */ if (ah->ah_version != AR5K_AR5210) { data = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) & @@ -1071,32 +1072,45 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, data = (channel->hw_value & CHANNEL_CCK) ? ((data << 2) / 22) : (data / 10); - udelay(100 + data); + udelay(100 + (2 * data)); + data = 0; } else { mdelay(1); } /* - * Enable calibration and wait until completion + * Perform ADC test (?) + */ + data = ath5k_hw_reg_read(ah, AR5K_PHY_TST1); + ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1); + for (i = 0; i <= 20; i++) { + if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10)) + break; + udelay(200); + } + ath5k_hw_reg_write(ah, data, AR5K_PHY_TST1); + data = 0; + + /* + * Start automatic gain calibration + * + * During AGC calibration RX path is re-routed to + * a signal detector so we don't receive anything. + * + * This method is used to calibrate some static offsets + * used together with on-the fly I/Q calibration (the + * one performed via ath5k_hw_phy_calibrate), that doesn't + * interrupt rx path. + * + * If we are in a noisy environment AGC calibration may time + * out. */ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_CAL); - if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL, - AR5K_PHY_AGCCTL_CAL, 0, false)) { - ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n", - channel->center_freq); - return -EAGAIN; - } - - ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq); - if (ret) - return ret; - + /* At the same time start I/Q calibration for QAM constellation + * -no need for CCK- */ ah->ah_calibration = false; - - /* A and G modes can use QAM modulation which requires enabling - * I and Q calibration. Don't bother in B mode. */ if (!(mode == AR5K_MODE_11B)) { ah->ah_calibration = true; AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, @@ -1105,6 +1119,30 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, AR5K_PHY_IQ_RUN); } + /* Wait for gain calibration to finish (we check for I/Q calibration + * during ath5k_phy_calibrate) */ + if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL, + AR5K_PHY_AGCCTL_CAL, 0, false)) { + ATH5K_ERR(ah->ah_sc, "gain calibration timeout (%uMHz)\n", + channel->center_freq); + return -EAGAIN; + } + + /* + * Start noise floor calibration + * + * If we run NF calibration before AGC, it always times out. + * Binary HAL starts NF and AGC calibration at the same time + * and only waits for AGC to finish. I believe that's wrong because + * during NF calibration, rx path is also routed to a detector, so if + * it doesn't finish we won't have RX. + * + * XXX: Find an interval that's OK for all cards... + */ + ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq); + if (ret) + return ret; + /* * Reset queues and start beacon timers at the end of the reset routine */ @@ -1154,6 +1192,12 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK); ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY); ath5k_hw_reg_write(ah, ah->ah_phy_spending, AR5K_PHY_SPENDING); + + data = ath5k_hw_reg_read(ah, AR5K_USEC_5211) & 0xffffc07f ; + data |= (ah->ah_phy_spending == AR5K_PHY_SPENDING_18) ? + 0x00000f80 : 0x00001380 ; + ath5k_hw_reg_write(ah, data, AR5K_USEC_5211); + data = 0; } if (ah->ah_version == AR5K_AR5212) { @@ -1226,7 +1270,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, bool set_chip, u16 sleep_duration) { unsigned int i; - u32 staid; + u32 staid, data; ATH5K_TRACE(ah->ah_sc); staid = ath5k_hw_reg_read(ah, AR5K_STA_ID1); @@ -1238,7 +1282,8 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, case AR5K_PM_NETWORK_SLEEP: if (set_chip) ath5k_hw_reg_write(ah, - AR5K_SLEEP_CTL_SLE | sleep_duration, + AR5K_SLEEP_CTL_SLE_ALLOW | + sleep_duration, AR5K_SLEEP_CTL); staid |= AR5K_STA_ID1_PWR_SV; @@ -1253,13 +1298,24 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, break; case AR5K_PM_AWAKE: + + staid &= ~AR5K_STA_ID1_PWR_SV; + if (!set_chip) goto commit; - ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_WAKE, - AR5K_SLEEP_CTL); + /* Preserve sleep duration */ + data = ath5k_hw_reg_read(ah, AR5K_SLEEP_CTL); + if( data & 0xffc00000 ){ + data = 0; + } else { + data = data & 0xfffcffff; + } - for (i = 5000; i > 0; i--) { + ath5k_hw_reg_write(ah, data, AR5K_SLEEP_CTL); + udelay(15); + + for (i = 50; i > 0; i--) { /* Check if the chip did wake up */ if ((ath5k_hw_reg_read(ah, AR5K_PCICFG) & AR5K_PCICFG_SPWR_DN) == 0) @@ -1267,15 +1323,13 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, /* Wait a bit and retry */ udelay(200); - ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_WAKE, - AR5K_SLEEP_CTL); + ath5k_hw_reg_write(ah, data, AR5K_SLEEP_CTL); } /* Fail if the chip didn't wake up */ if (i <= 0) return -EIO; - staid &= ~AR5K_STA_ID1_PWR_SV; break; default: @@ -1304,6 +1358,7 @@ void ath5k_hw_start_rx(struct ath5k_hw *ah) { ATH5K_TRACE(ah->ah_sc); ath5k_hw_reg_write(ah, AR5K_CR_RXE, AR5K_CR); + ath5k_hw_reg_read(ah, AR5K_CR); } /* @@ -1390,6 +1445,7 @@ int ath5k_hw_tx_start(struct ath5k_hw *ah, unsigned int queue) } /* Start queue */ ath5k_hw_reg_write(ah, tx_queue, AR5K_CR); + ath5k_hw_reg_read(ah, AR5K_CR); } else { /* Return if queue is disabled */ if (AR5K_REG_READ_Q(ah, AR5K_QCU_TXD, queue)) @@ -1687,6 +1743,7 @@ enum ath5k_int ath5k_hw_set_intr(struct ath5k_hw *ah, enum ath5k_int new_mask) * (they will be re-enabled afterwards). */ ath5k_hw_reg_write(ah, AR5K_IER_DISABLE, AR5K_IER); + ath5k_hw_reg_read(ah, AR5K_IER); old_mask = ah->ah_imr; @@ -3363,11 +3420,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) ath5k_hw_reg_write(ah, ah->ah_turbo ? AR5K_INIT_PROTO_TIME_CNTRL_TURBO : AR5K_INIT_PROTO_TIME_CNTRL, AR5K_IFS1); - /* Set PHY register 0x9844 (??) */ + /* Set AR5K_PHY_SETTLING */ ath5k_hw_reg_write(ah, ah->ah_turbo ? - (ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x38 : - (ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x1C, - AR5K_PHY(17)); + (ath5k_hw_reg_read(ah, AR5K_PHY_SETTLING) & ~0x7F) + | 0x38 : + (ath5k_hw_reg_read(ah, AR5K_PHY_SETTLING) & ~0x7F) + | 0x1C, + AR5K_PHY_SETTLING); /* Set Frame Control Register */ ath5k_hw_reg_write(ah, ah->ah_turbo ? (AR5K_PHY_FRAME_CTL_INI | AR5K_PHY_TURBO_MODE | @@ -3488,7 +3547,7 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) if (tq->tqi_flags & AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE) AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue), - AR5K_QCU_MISC_TXE); + AR5K_QCU_MISC_RDY_VEOL_POLICY); } if (tq->tqi_flags & AR5K_TXQ_FLAG_BACKOFF_DISABLE) diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c index 04c84e9da89d..2806b21bf90b 100644 --- a/drivers/net/wireless/ath5k/initvals.c +++ b/drivers/net/wireless/ath5k/initvals.c @@ -489,7 +489,7 @@ static const struct ath5k_ini ar5212_ini[] = { { AR5K_QUEUE_TXDP(9), 0x00000000 }, { AR5K_DCU_FP, 0x00000000 }, { AR5K_DCU_TXP, 0x00000000 }, - { AR5K_DCU_TX_FILTER, 0x00000000 }, + { AR5K_DCU_TX_FILTER_0_BASE, 0x00000000 }, /* Unknown table */ { 0x1078, 0x00000000 }, { 0x10b8, 0x00000000 }, @@ -679,7 +679,7 @@ static const struct ath5k_ini ar5212_ini[] = { { AR5K_PHY(645), 0x00106c10 }, { AR5K_PHY(646), 0x009c4060 }, { AR5K_PHY(647), 0x1483800a }, - /* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413 */ + /* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413/2425 */ { AR5K_PHY(648), 0x01831061 }, { AR5K_PHY(649), 0x00000400 }, /*{ AR5K_PHY(650), 0x000001b5 },*/ diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c index afd8689e5c03..fa0d47faf574 100644 --- a/drivers/net/wireless/ath5k/phy.c +++ b/drivers/net/wireless/ath5k/phy.c @@ -1020,6 +1020,74 @@ static const struct ath5k_ini_rfgain rfgain_2413[] = { { AR5K_RF_GAIN(63), { 0x000000f9 } }, }; +/* Initial RF Gain settings for RF2425 */ +static const struct ath5k_ini_rfgain rfgain_2425[] = { + { AR5K_RF_GAIN(0), { 0x00000000 } }, + { AR5K_RF_GAIN(1), { 0x00000040 } }, + { AR5K_RF_GAIN(2), { 0x00000080 } }, + { AR5K_RF_GAIN(3), { 0x00000181 } }, + { AR5K_RF_GAIN(4), { 0x000001c1 } }, + { AR5K_RF_GAIN(5), { 0x00000001 } }, + { AR5K_RF_GAIN(6), { 0x00000041 } }, + { AR5K_RF_GAIN(7), { 0x00000081 } }, + { AR5K_RF_GAIN(8), { 0x00000188 } }, + { AR5K_RF_GAIN(9), { 0x000001c8 } }, + { AR5K_RF_GAIN(10), { 0x00000008 } }, + { AR5K_RF_GAIN(11), { 0x00000048 } }, + { AR5K_RF_GAIN(12), { 0x00000088 } }, + { AR5K_RF_GAIN(13), { 0x00000189 } }, + { AR5K_RF_GAIN(14), { 0x000001c9 } }, + { AR5K_RF_GAIN(15), { 0x00000009 } }, + { AR5K_RF_GAIN(16), { 0x00000049 } }, + { AR5K_RF_GAIN(17), { 0x00000089 } }, + { AR5K_RF_GAIN(18), { 0x000001b0 } }, + { AR5K_RF_GAIN(19), { 0x000001f0 } }, + { AR5K_RF_GAIN(20), { 0x00000030 } }, + { AR5K_RF_GAIN(21), { 0x00000070 } }, + { AR5K_RF_GAIN(22), { 0x00000171 } }, + { AR5K_RF_GAIN(23), { 0x000001b1 } }, + { AR5K_RF_GAIN(24), { 0x000001f1 } }, + { AR5K_RF_GAIN(25), { 0x00000031 } }, + { AR5K_RF_GAIN(26), { 0x00000071 } }, + { AR5K_RF_GAIN(27), { 0x000001b8 } }, + { AR5K_RF_GAIN(28), { 0x000001f8 } }, + { AR5K_RF_GAIN(29), { 0x00000038 } }, + { AR5K_RF_GAIN(30), { 0x00000078 } }, + { AR5K_RF_GAIN(31), { 0x000000b8 } }, + { AR5K_RF_GAIN(32), { 0x000001b9 } }, + { AR5K_RF_GAIN(33), { 0x000001f9 } }, + { AR5K_RF_GAIN(34), { 0x00000039 } }, + { AR5K_RF_GAIN(35), { 0x00000079 } }, + { AR5K_RF_GAIN(36), { 0x000000b9 } }, + { AR5K_RF_GAIN(37), { 0x000000f9 } }, + { AR5K_RF_GAIN(38), { 0x000000f9 } }, + { AR5K_RF_GAIN(39), { 0x000000f9 } }, + { AR5K_RF_GAIN(40), { 0x000000f9 } }, + { AR5K_RF_GAIN(41), { 0x000000f9 } }, + { AR5K_RF_GAIN(42), { 0x000000f9 } }, + { AR5K_RF_GAIN(43), { 0x000000f9 } }, + { AR5K_RF_GAIN(44), { 0x000000f9 } }, + { AR5K_RF_GAIN(45), { 0x000000f9 } }, + { AR5K_RF_GAIN(46), { 0x000000f9 } }, + { AR5K_RF_GAIN(47), { 0x000000f9 } }, + { AR5K_RF_GAIN(48), { 0x000000f9 } }, + { AR5K_RF_GAIN(49), { 0x000000f9 } }, + { AR5K_RF_GAIN(50), { 0x000000f9 } }, + { AR5K_RF_GAIN(51), { 0x000000f9 } }, + { AR5K_RF_GAIN(52), { 0x000000f9 } }, + { AR5K_RF_GAIN(53), { 0x000000f9 } }, + { AR5K_RF_GAIN(54), { 0x000000f9 } }, + { AR5K_RF_GAIN(55), { 0x000000f9 } }, + { AR5K_RF_GAIN(56), { 0x000000f9 } }, + { AR5K_RF_GAIN(57), { 0x000000f9 } }, + { AR5K_RF_GAIN(58), { 0x000000f9 } }, + { AR5K_RF_GAIN(59), { 0x000000f9 } }, + { AR5K_RF_GAIN(60), { 0x000000f9 } }, + { AR5K_RF_GAIN(61), { 0x000000f9 } }, + { AR5K_RF_GAIN(62), { 0x000000f9 } }, + { AR5K_RF_GAIN(63), { 0x000000f9 } }, +}; + static const struct ath5k_gain_opt rfgain_opt_5112 = { 1, 8, @@ -1588,8 +1656,8 @@ int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq) freq = 0; /* only 2Ghz */ break; case AR5K_RF2425: - ath5k_rfg = rfgain_2413; - size = ARRAY_SIZE(rfgain_2413); + ath5k_rfg = rfgain_2425; + size = ARRAY_SIZE(rfgain_2425); freq = 0; /* only 2Ghz */ break; default: @@ -1830,9 +1898,6 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah, data = data0 = data1 = data2 = 0; c = channel->center_freq; - /* - * Set the channel on the RF5112 or newer - */ if (c < 4800) { if (!((c - 2224) % 5)) { data0 = ((2 * (c - 704)) - 3040) / 10; @@ -1844,7 +1909,7 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah, return -EINVAL; data0 = ath5k_hw_bitswap((data0 << 2) & 0xff, 8); - } else { + } else if ((c - (c % 5)) != 2 || c > 5435) { if (!(c % 20) && c >= 5120) { data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8); data2 = ath5k_hw_bitswap(3, 2); @@ -1856,6 +1921,9 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah, data2 = ath5k_hw_bitswap(1, 2); } else return -EINVAL; + } else { + data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8); + data2 = ath5k_hw_bitswap(0, 2); } data = (data0 << 4) | (data1 << 1) | (data2 << 2) | 0x1001; @@ -1866,6 +1934,45 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah, return 0; } +/* + * Set the channel on the RF2425 + */ +static int ath5k_hw_rf2425_channel(struct ath5k_hw *ah, + struct ieee80211_channel *channel) +{ + u32 data, data0, data2; + u16 c; + + data = data0 = data2 = 0; + c = channel->center_freq; + + if (c < 4800) { + data0 = ath5k_hw_bitswap((c - 2272), 8); + data2 = 0; + /* ? 5GHz ? */ + } else if ((c - (c % 5)) != 2 || c > 5435) { + if (!(c % 20) && c < 5120) + data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8); + else if (!(c % 10)) + data0 = ath5k_hw_bitswap(((c - 4800) / 10 << 1), 8); + else if (!(c % 5)) + data0 = ath5k_hw_bitswap((c - 4800) / 5, 8); + else + return -EINVAL; + data2 = ath5k_hw_bitswap(1, 2); + } else { + data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8); + data2 = ath5k_hw_bitswap(0, 2); + } + + data = (data0 << 4) | data2 << 2 | 0x1001; + + ath5k_hw_reg_write(ah, data & 0xff, AR5K_RF_BUFFER); + ath5k_hw_reg_write(ah, (data >> 8) & 0x7f, AR5K_RF_BUFFER_CONTROL_5); + + return 0; +} + /* * Set a channel on the radio chip */ @@ -1895,6 +2002,9 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel) case AR5K_RF5111: ret = ath5k_hw_rf5111_channel(ah, channel); break; + case AR5K_RF2425: + ret = ath5k_hw_rf2425_channel(ah, channel); + break; default: ret = ath5k_hw_rf5112_channel(ah, channel); break; @@ -1903,6 +2013,15 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel) if (ret) return ret; + /* Set JAPAN setting for channel 14 */ + if (channel->center_freq == 2484) { + AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_CCKTXCTL, + AR5K_PHY_CCKTXCTL_JAPAN); + } else { + AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_CCKTXCTL, + AR5K_PHY_CCKTXCTL_WORLD); + } + ah->ah_current_channel.center_freq = channel->center_freq; ah->ah_current_channel.hw_value = channel->hw_value; ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false; @@ -1933,6 +2052,8 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel) * http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL \ * &p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=7245893.PN.&OS=PN/7 * + * XXX: Since during noise floor calibration antennas are detached according to + * the patent, we should stop tx queues here. */ int ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq) @@ -1942,7 +2063,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq) s32 noise_floor; /* - * Enable noise floor calibration and wait until completion + * Enable noise floor calibration */ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_NF); @@ -1952,7 +2073,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq) if (ret) { ATH5K_ERR(ah->ah_sc, "noise floor calibration timeout (%uMHz)\n", freq); - return ret; + return -EAGAIN; } /* Wait until the noise floor is calibrated and read the value */ @@ -1974,7 +2095,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq) if (noise_floor > AR5K_TUNE_NOISE_FLOOR) { ATH5K_ERR(ah->ah_sc, "noise floor calibration failed (%uMHz)\n", freq); - return -EIO; + return -EAGAIN; } ah->ah_noise_floor = noise_floor; @@ -2087,38 +2208,66 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah, } /* - * Perform a PHY calibration on RF5111/5112 + * Perform a PHY calibration on RF5111/5112 and newer chips */ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah, struct ieee80211_channel *channel) { u32 i_pwr, q_pwr; s32 iq_corr, i_coff, i_coffd, q_coff, q_coffd; + int i; ATH5K_TRACE(ah->ah_sc); if (!ah->ah_calibration || - ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN) + ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN) goto done; - ah->ah_calibration = false; + /* Calibration has finished, get the results and re-run */ + for (i = 0; i <= 10; i++) { + iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR); + i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I); + q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q); + } - iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR); - i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I); - q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q); i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7; - q_coffd = q_pwr >> 6; + q_coffd = q_pwr >> 7; + /* No correction */ if (i_coffd == 0 || q_coffd == 0) goto done; i_coff = ((-iq_corr) / i_coffd) & 0x3f; - q_coff = (((s32)i_pwr / q_coffd) - 64) & 0x1f; - /* Commit new IQ value */ + /* Boundary check */ + if (i_coff > 31) + i_coff = 31; + if (i_coff < -32) + i_coff = -32; + + q_coff = (((s32)i_pwr / q_coffd) - 128) & 0x1f; + + /* Boundary check */ + if (q_coff > 15) + q_coff = 15; + if (q_coff < -16) + q_coff = -16; + + /* Commit new I/Q value */ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE | ((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S)); + /* Re-enable calibration -if we don't we'll commit + * the same values again and again */ + AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, + AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15); + AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_RUN); + done: + + /* TODO: Separate noise floor calibration from I/Q calibration + * since noise floor calibration interrupts rx path while I/Q + * calibration doesn't. We don't need to run noise floor calibration + * as often as I/Q calibration.*/ ath5k_hw_noise_floor_calibration(ah, channel->center_freq); /* Request RF gain */ diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h index 30629b3e37c2..7562bf173d3e 100644 --- a/drivers/net/wireless/ath5k/reg.h +++ b/drivers/net/wireless/ath5k/reg.h @@ -53,7 +53,7 @@ #define AR5K_CR_TXD0 0x00000008 /* TX Disable for queue 0 on 5210 */ #define AR5K_CR_TXD1 0x00000010 /* TX Disable for queue 1 on 5210 */ #define AR5K_CR_RXD 0x00000020 /* RX Disable */ -#define AR5K_CR_SWI 0x00000040 +#define AR5K_CR_SWI 0x00000040 /* Software Interrupt */ /* * RX Descriptor Pointer register @@ -65,19 +65,19 @@ */ #define AR5K_CFG 0x0014 /* Register Address */ #define AR5K_CFG_SWTD 0x00000001 /* Byte-swap TX descriptor (for big endian archs) */ -#define AR5K_CFG_SWTB 0x00000002 /* Byte-swap TX buffer (?) */ +#define AR5K_CFG_SWTB 0x00000002 /* Byte-swap TX buffer */ #define AR5K_CFG_SWRD 0x00000004 /* Byte-swap RX descriptor */ -#define AR5K_CFG_SWRB 0x00000008 /* Byte-swap RX buffer (?) */ -#define AR5K_CFG_SWRG 0x00000010 /* Byte-swap Register values (?) */ -#define AR5K_CFG_ADHOC 0x00000020 /* [5211+] */ +#define AR5K_CFG_SWRB 0x00000008 /* Byte-swap RX buffer */ +#define AR5K_CFG_SWRG 0x00000010 /* Byte-swap Register access */ +#define AR5K_CFG_ADHOC 0x00000020 /* AP/Adhoc indication [5211+] */ #define AR5K_CFG_PHY_OK 0x00000100 /* [5211+] */ #define AR5K_CFG_EEBS 0x00000200 /* EEPROM is busy */ -#define AR5K_CFG_CLKGD 0x00000400 /* Clock gated (?) */ +#define AR5K_CFG_CLKGD 0x00000400 /* Clock gated (Disable dynamic clock) */ #define AR5K_CFG_TXCNT 0x00007800 /* Tx frame count (?) [5210] */ #define AR5K_CFG_TXCNT_S 11 #define AR5K_CFG_TXFSTAT 0x00008000 /* Tx frame status (?) [5210] */ #define AR5K_CFG_TXFSTRT 0x00010000 /* [5210] */ -#define AR5K_CFG_PCI_THRES 0x00060000 /* [5211+] */ +#define AR5K_CFG_PCI_THRES 0x00060000 /* PCI Master req q threshold [5211+] */ #define AR5K_CFG_PCI_THRES_S 17 /* @@ -162,35 +162,40 @@ /* * Transmit configuration register */ -#define AR5K_TXCFG 0x0030 /* Register Address */ -#define AR5K_TXCFG_SDMAMR 0x00000007 /* DMA size */ -#define AR5K_TXCFG_SDMAMR_S 0 -#define AR5K_TXCFG_B_MODE 0x00000008 /* Set b mode for 5111 (enable 2111) */ -#define AR5K_TXCFG_TXFSTP 0x00000008 /* TX DMA full Stop [5210] */ -#define AR5K_TXCFG_TXFULL 0x000003f0 /* TX Triger level mask */ -#define AR5K_TXCFG_TXFULL_S 4 -#define AR5K_TXCFG_TXFULL_0B 0x00000000 -#define AR5K_TXCFG_TXFULL_64B 0x00000010 -#define AR5K_TXCFG_TXFULL_128B 0x00000020 -#define AR5K_TXCFG_TXFULL_192B 0x00000030 -#define AR5K_TXCFG_TXFULL_256B 0x00000040 -#define AR5K_TXCFG_TXCONT_EN 0x00000080 -#define AR5K_TXCFG_DMASIZE 0x00000100 /* Flag for passing DMA size [5210] */ -#define AR5K_TXCFG_JUMBO_TXE 0x00000400 /* Enable jumbo frames transmition (?) [5211+] */ -#define AR5K_TXCFG_RTSRND 0x00001000 /* [5211+] */ -#define AR5K_TXCFG_FRMPAD_DIS 0x00002000 /* [5211+] */ -#define AR5K_TXCFG_RDY_DIS 0x00004000 /* [5211+] */ +#define AR5K_TXCFG 0x0030 /* Register Address */ +#define AR5K_TXCFG_SDMAMR 0x00000007 /* DMA size (read) */ +#define AR5K_TXCFG_SDMAMR_S 0 +#define AR5K_TXCFG_B_MODE 0x00000008 /* Set b mode for 5111 (enable 2111) */ +#define AR5K_TXCFG_TXFSTP 0x00000008 /* TX DMA full Stop [5210] */ +#define AR5K_TXCFG_TXFULL 0x000003f0 /* TX Triger level mask */ +#define AR5K_TXCFG_TXFULL_S 4 +#define AR5K_TXCFG_TXFULL_0B 0x00000000 +#define AR5K_TXCFG_TXFULL_64B 0x00000010 +#define AR5K_TXCFG_TXFULL_128B 0x00000020 +#define AR5K_TXCFG_TXFULL_192B 0x00000030 +#define AR5K_TXCFG_TXFULL_256B 0x00000040 +#define AR5K_TXCFG_TXCONT_EN 0x00000080 +#define AR5K_TXCFG_DMASIZE 0x00000100 /* Flag for passing DMA size [5210] */ +#define AR5K_TXCFG_JUMBO_DESC_EN 0x00000400 /* Enable jumbo tx descriptors [5211+] */ +#define AR5K_TXCFG_ADHOC_BCN_ATIM 0x00000800 /* Adhoc Beacon ATIM Policy */ +#define AR5K_TXCFG_ATIM_WINDOW_DEF_DIS 0x00001000 /* Disable ATIM window defer [5211+] */ +#define AR5K_TXCFG_RTSRND 0x00001000 /* [5211+] */ +#define AR5K_TXCFG_FRMPAD_DIS 0x00002000 /* [5211+] */ +#define AR5K_TXCFG_RDY_CBR_DIS 0x00004000 /* Ready time CBR disable [5211+] */ +#define AR5K_TXCFG_JUMBO_FRM_MODE 0x00008000 /* Jumbo frame mode [5211+] */ +#define AR5K_TXCFG_DCU_CACHING_DIS 0x00010000 /* Disable DCU caching */ /* * Receive configuration register */ #define AR5K_RXCFG 0x0034 /* Register Address */ -#define AR5K_RXCFG_SDMAMW 0x00000007 /* DMA size */ +#define AR5K_RXCFG_SDMAMW 0x00000007 /* DMA size (write) */ #define AR5K_RXCFG_SDMAMW_S 0 -#define AR5K_RXCFG_DEF_ANTENNA 0x00000008 /* Default antenna */ -#define AR5K_RXCFG_ZLFDMA 0x00000010 /* Zero-length DMA */ -#define AR5K_RXCFG_JUMBO_RXE 0x00000020 /* Enable jumbo frames reception (?) [5211+] */ -#define AR5K_RXCFG_JUMBO_WRAP 0x00000040 /* Wrap jumbo frames (?) [5211+] */ +#define AR5K_RXCFG_ZLFDMA 0x00000008 /* Enable Zero-length frame DMA */ +#define AR5K_RXCFG_DEF_ANTENNA 0x00000010 /* Default antenna (?) */ +#define AR5K_RXCFG_JUMBO_RXE 0x00000020 /* Enable jumbo rx descriptors [5211+] */ +#define AR5K_RXCFG_JUMBO_WRAP 0x00000040 /* Wrap jumbo frames [5211+] */ +#define AR5K_RXCFG_SLE_ENTRY 0x00000080 /* Sleep entry policy */ /* * Receive jumbo descriptor last address register @@ -202,35 +207,35 @@ * MIB control register */ #define AR5K_MIBC 0x0040 /* Register Address */ -#define AR5K_MIBC_COW 0x00000001 -#define AR5K_MIBC_FMC 0x00000002 /* Freeze Mib Counters (?) */ -#define AR5K_MIBC_CMC 0x00000004 /* Clean Mib Counters (?) */ -#define AR5K_MIBC_MCS 0x00000008 +#define AR5K_MIBC_COW 0x00000001 /* Warn test indicator */ +#define AR5K_MIBC_FMC 0x00000002 /* Freeze MIB Counters */ +#define AR5K_MIBC_CMC 0x00000004 /* Clean MIB Counters */ +#define AR5K_MIBC_MCS 0x00000008 /* MIB counter strobe */ /* * Timeout prescale register */ #define AR5K_TOPS 0x0044 -#define AR5K_TOPS_M 0x0000ffff /* [5211+] (?) */ +#define AR5K_TOPS_M 0x0000ffff /* * Receive timeout register (no frame received) */ #define AR5K_RXNOFRM 0x0048 -#define AR5K_RXNOFRM_M 0x000003ff /* [5211+] (?) */ +#define AR5K_RXNOFRM_M 0x000003ff /* * Transmit timeout register (no frame sent) */ #define AR5K_TXNOFRM 0x004c -#define AR5K_TXNOFRM_M 0x000003ff /* [5211+] (?) */ -#define AR5K_TXNOFRM_QCU 0x000ffc00 /* [5211+] (?) */ +#define AR5K_TXNOFRM_M 0x000003ff +#define AR5K_TXNOFRM_QCU 0x000ffc00 /* * Receive frame gap timeout register */ #define AR5K_RPGTO 0x0050 -#define AR5K_RPGTO_M 0x000003ff /* [5211+] (?) */ +#define AR5K_RPGTO_M 0x000003ff /* * Receive frame count limit register @@ -241,6 +246,7 @@ /* * Misc settings register + * (reserved0-3) */ #define AR5K_MISC 0x0058 /* Register Address */ #define AR5K_MISC_DMA_OBS_M 0x000001e0 @@ -256,6 +262,7 @@ /* * QCU/DCU clock gating register (5311) + * (reserved4-5) */ #define AR5K_QCUDCU_CLKGT 0x005c /* Register Address (?) */ #define AR5K_QCUDCU_CLKGT_QCU 0x0000ffff /* Mask for QCU clock */ @@ -284,18 +291,18 @@ #define AR5K_ISR_TXEOL 0x00000400 /* Empty TX descriptor */ #define AR5K_ISR_TXURN 0x00000800 /* Transmit FIFO underrun */ #define AR5K_ISR_MIB 0x00001000 /* Update MIB counters */ -#define AR5K_ISR_SWI 0x00002000 /* Software interrupt (?) */ +#define AR5K_ISR_SWI 0x00002000 /* Software interrupt */ #define AR5K_ISR_RXPHY 0x00004000 /* PHY error */ -#define AR5K_ISR_RXKCM 0x00008000 +#define AR5K_ISR_RXKCM 0x00008000 /* RX Key cache miss */ #define AR5K_ISR_SWBA 0x00010000 /* Software beacon alert */ #define AR5K_ISR_BRSSI 0x00020000 #define AR5K_ISR_BMISS 0x00040000 /* Beacon missed */ #define AR5K_ISR_HIUERR 0x00080000 /* Host Interface Unit error [5211+] */ #define AR5K_ISR_BNR 0x00100000 /* Beacon not ready [5211+] */ -#define AR5K_ISR_MCABT 0x00100000 /* [5210] */ -#define AR5K_ISR_RXCHIRP 0x00200000 /* [5212+] */ -#define AR5K_ISR_SSERR 0x00200000 /* [5210] */ -#define AR5K_ISR_DPERR 0x00400000 /* [5210] */ +#define AR5K_ISR_MCABT 0x00100000 /* Master Cycle Abort [5210] */ +#define AR5K_ISR_RXCHIRP 0x00200000 /* CHIRP Received [5212+] */ +#define AR5K_ISR_SSERR 0x00200000 /* Signaled System Error [5210] */ +#define AR5K_ISR_DPERR 0x00400000 /* Det par Error (?) [5210] */ #define AR5K_ISR_TIM 0x00800000 /* [5210] */ #define AR5K_ISR_BCNMISC 0x00800000 /* [5212+] */ #define AR5K_ISR_GPIO 0x01000000 /* GPIO (rf kill)*/ @@ -320,14 +327,14 @@ #define AR5K_SISR2 0x008c /* Register Address [5211+] */ #define AR5K_SISR2_QCU_TXURN 0x000003ff /* Mask for QCU_TXURN */ -#define AR5K_SISR2_MCABT 0x00100000 -#define AR5K_SISR2_SSERR 0x00200000 -#define AR5K_SISR2_DPERR 0x00400000 +#define AR5K_SISR2_MCABT 0x00100000 /* Master Cycle Abort */ +#define AR5K_SISR2_SSERR 0x00200000 /* Signaled System Error */ +#define AR5K_SISR2_DPERR 0x00400000 /* Det par Error (?) */ #define AR5K_SISR2_TIM 0x01000000 /* [5212+] */ #define AR5K_SISR2_CAB_END 0x02000000 /* [5212+] */ -#define AR5K_SISR2_DTIM_SYNC 0x04000000 /* [5212+] */ -#define AR5K_SISR2_BCN_TIMEOUT 0x08000000 /* [5212+] */ -#define AR5K_SISR2_CAB_TIMEOUT 0x10000000 /* [5212+] */ +#define AR5K_SISR2_DTIM_SYNC 0x04000000 /* DTIM sync lost [5212+] */ +#define AR5K_SISR2_BCN_TIMEOUT 0x08000000 /* Beacon Timeout [5212+] */ +#define AR5K_SISR2_CAB_TIMEOUT 0x10000000 /* CAB Timeout [5212+] */ #define AR5K_SISR2_DTIM 0x20000000 /* [5212+] */ #define AR5K_SISR3 0x0090 /* Register Address [5211+] */ @@ -368,18 +375,18 @@ #define AR5K_IMR_TXEOL 0x00000400 /* Empty TX descriptor*/ #define AR5K_IMR_TXURN 0x00000800 /* Transmit FIFO underrun*/ #define AR5K_IMR_MIB 0x00001000 /* Update MIB counters*/ -#define AR5K_IMR_SWI 0x00002000 +#define AR5K_IMR_SWI 0x00002000 /* Software interrupt */ #define AR5K_IMR_RXPHY 0x00004000 /* PHY error*/ -#define AR5K_IMR_RXKCM 0x00008000 +#define AR5K_IMR_RXKCM 0x00008000 /* RX Key cache miss */ #define AR5K_IMR_SWBA 0x00010000 /* Software beacon alert*/ #define AR5K_IMR_BRSSI 0x00020000 #define AR5K_IMR_BMISS 0x00040000 /* Beacon missed*/ #define AR5K_IMR_HIUERR 0x00080000 /* Host Interface Unit error [5211+] */ #define AR5K_IMR_BNR 0x00100000 /* Beacon not ready [5211+] */ -#define AR5K_IMR_MCABT 0x00100000 /* [5210] */ -#define AR5K_IMR_RXCHIRP 0x00200000 /* [5212+]*/ -#define AR5K_IMR_SSERR 0x00200000 /* [5210] */ -#define AR5K_IMR_DPERR 0x00400000 /* [5210] */ +#define AR5K_IMR_MCABT 0x00100000 /* Master Cycle Abort [5210] */ +#define AR5K_IMR_RXCHIRP 0x00200000 /* CHIRP Received [5212+]*/ +#define AR5K_IMR_SSERR 0x00200000 /* Signaled System Error [5210] */ +#define AR5K_IMR_DPERR 0x00400000 /* Det par Error (?) [5210] */ #define AR5K_IMR_TIM 0x00800000 /* [5211+] */ #define AR5K_IMR_BCNMISC 0x00800000 /* [5212+] */ #define AR5K_IMR_GPIO 0x01000000 /* GPIO (rf kill)*/ @@ -405,14 +412,14 @@ #define AR5K_SIMR2 0x00ac /* Register Address [5211+] */ #define AR5K_SIMR2_QCU_TXURN 0x000003ff /* Mask for QCU_TXURN */ #define AR5K_SIMR2_QCU_TXURN_S 0 -#define AR5K_SIMR2_MCABT 0x00100000 -#define AR5K_SIMR2_SSERR 0x00200000 -#define AR5K_SIMR2_DPERR 0x00400000 +#define AR5K_SIMR2_MCABT 0x00100000 /* Master Cycle Abort */ +#define AR5K_SIMR2_SSERR 0x00200000 /* Signaled System Error */ +#define AR5K_SIMR2_DPERR 0x00400000 /* Det par Error (?) */ #define AR5K_SIMR2_TIM 0x01000000 /* [5212+] */ #define AR5K_SIMR2_CAB_END 0x02000000 /* [5212+] */ -#define AR5K_SIMR2_DTIM_SYNC 0x04000000 /* [5212+] */ -#define AR5K_SIMR2_BCN_TIMEOUT 0x08000000 /* [5212+] */ -#define AR5K_SIMR2_CAB_TIMEOUT 0x10000000 /* [5212+] */ +#define AR5K_SIMR2_DTIM_SYNC 0x04000000 /* DTIM Sync lost [5212+] */ +#define AR5K_SIMR2_BCN_TIMEOUT 0x08000000 /* Beacon Timeout [5212+] */ +#define AR5K_SIMR2_CAB_TIMEOUT 0x10000000 /* CAB Timeout [5212+] */ #define AR5K_SIMR2_DTIM 0x20000000 /* [5212+] */ #define AR5K_SIMR3 0x00b0 /* Register Address [5211+] */ @@ -425,23 +432,69 @@ #define AR5K_SIMR4_QTRIG 0x000003ff /* Mask for QTRIG */ #define AR5K_SIMR4_QTRIG_S 0 +/* + * DMA Debug registers 0-7 + * 0xe0 - 0xfc + */ /* * Decompression mask registers [5212+] */ -#define AR5K_DCM_ADDR 0x0400 /*Decompression mask address (?)*/ -#define AR5K_DCM_DATA 0x0404 /*Decompression mask data (?)*/ +#define AR5K_DCM_ADDR 0x0400 /*Decompression mask address (index) */ +#define AR5K_DCM_DATA 0x0404 /*Decompression mask data */ + +/* + * Wake On Wireless pattern control register [5212+] + */ +#define AR5K_WOW_PCFG 0x0410 /* Register Address */ +#define AR5K_WOW_PCFG_PAT_MATCH_EN 0x00000001 /* Pattern match enable */ +#define AR5K_WOW_PCFG_LONG_FRAME_POL 0x00000002 /* Long frame policy */ +#define AR5K_WOW_PCFG_WOBMISS 0x00000004 /* Wake on bea(con) miss (?) */ +#define AR5K_WOW_PCFG_PAT_0_EN 0x00000100 /* Enable pattern 0 */ +#define AR5K_WOW_PCFG_PAT_1_EN 0x00000200 /* Enable pattern 1 */ +#define AR5K_WOW_PCFG_PAT_2_EN 0x00000400 /* Enable pattern 2 */ +#define AR5K_WOW_PCFG_PAT_3_EN 0x00000800 /* Enable pattern 3 */ +#define AR5K_WOW_PCFG_PAT_4_EN 0x00001000 /* Enable pattern 4 */ +#define AR5K_WOW_PCFG_PAT_5_EN 0x00002000 /* Enable pattern 5 */ + +/* + * Wake On Wireless pattern index register (?) [5212+] + */ +#define AR5K_WOW_PAT_IDX 0x0414 + +/* + * Wake On Wireless pattern data register [5212+] + */ +#define AR5K_WOW_PAT_DATA 0x0418 /* Register Address */ +#define AR5K_WOW_PAT_DATA_0_3_V 0x00000001 /* Pattern 0, 3 value */ +#define AR5K_WOW_PAT_DATA_1_4_V 0x00000100 /* Pattern 1, 4 value */ +#define AR5K_WOW_PAT_DATA_2_5_V 0x00010000 /* Pattern 2, 5 value */ +#define AR5K_WOW_PAT_DATA_0_3_M 0x01000000 /* Pattern 0, 3 mask */ +#define AR5K_WOW_PAT_DATA_1_4_M 0x04000000 /* Pattern 1, 4 mask */ +#define AR5K_WOW_PAT_DATA_2_5_M 0x10000000 /* Pattern 2, 5 mask */ /* * Decompression configuration registers [5212+] */ -#define AR5K_DCCFG 0x0420 +#define AR5K_DCCFG 0x0420 /* Register Address */ +#define AR5K_DCCFG_GLOBAL_EN 0x00000001 /* Enable decompression on all queues */ +#define AR5K_DCCFG_BYPASS_EN 0x00000002 /* Bypass decompression */ +#define AR5K_DCCFG_BCAST_EN 0x00000004 /* Enable decompression for bcast frames */ +#define AR5K_DCCFG_MCAST_EN 0x00000008 /* Enable decompression for mcast frames */ /* * Compression configuration registers [5212+] */ -#define AR5K_CCFG 0x0600 -#define AR5K_CCFG_CUP 0x0604 +#define AR5K_CCFG 0x0600 /* Register Address */ +#define AR5K_CCFG_WINDOW_SIZE 0x00000007 /* Compression window size */ +#define AR5K_CCFG_CPC_EN 0x00000008 /* Enable performance counters */ + +#define AR5K_CCFG_CCU 0x0604 /* Register Address */ +#define AR5K_CCFG_CCU_CUP_EN 0x00000001 /* CCU Catchup enable */ +#define AR5K_CCFG_CCU_CREDIT 0x00000002 /* CCU Credit (field) */ +#define AR5K_CCFG_CCU_CD_THRES 0x00000080 /* CCU Cyc(lic?) debt threshold (field) */ +#define AR5K_CCFG_CCU_CUP_LCNT 0x00010000 /* CCU Catchup lit(?) count */ +#define AR5K_CCFG_CCU_INIT 0x00100200 /* Initial value during reset */ /* * Compression performance counter registers [5212+] @@ -450,7 +503,7 @@ #define AR5K_CPC1 0x0614 /* Compression performance counter 1*/ #define AR5K_CPC2 0x0618 /* Compression performance counter 2 */ #define AR5K_CPC3 0x061c /* Compression performance counter 3 */ -#define AR5K_CPCORN 0x0620 /* Compression performance overrun (?) */ +#define AR5K_CPCOVF 0x0620 /* Compression performance overflow */ /* @@ -466,8 +519,6 @@ * set/clear, which contain status for all queues (we shift by 1 for each * queue). To access these registers easily we define some macros here * that are used inside HAL. For more infos check out *_tx_queue functs. - * - * TODO: Boundary checking on macros (here?) */ /* @@ -513,7 +564,6 @@ #define AR5K_QCU_RDYTIMECFG_BASE 0x0900 /* Register Address - Queue0 RDYTIMECFG */ #define AR5K_QCU_RDYTIMECFG_INTVAL 0x00ffffff /* Ready time interval mask */ #define AR5K_QCU_RDYTIMECFG_INTVAL_S 0 -#define AR5K_QCU_RDYTIMECFG_DURATION 0x00ffffff /* Ready time duration mask */ #define AR5K_QCU_RDYTIMECFG_ENABLE 0x01000000 /* Ready time enable mask */ #define AR5K_QUEUE_RDYTIMECFG(_q) AR5K_QUEUE_REG(AR5K_QCU_RDYTIMECFG_BASE, _q) @@ -534,19 +584,20 @@ */ #define AR5K_QCU_MISC_BASE 0x09c0 /* Register Address -Queue0 MISC */ #define AR5K_QCU_MISC_FRSHED_M 0x0000000f /* Frame sheduling mask */ -#define AR5K_QCU_MISC_FRSHED_ASAP 0 /* ASAP */ -#define AR5K_QCU_MISC_FRSHED_CBR 1 /* Constant Bit Rate */ -#define AR5K_QCU_MISC_FRSHED_DBA_GT 2 /* DMA Beacon alert gated (?) */ -#define AR5K_QCU_MISC_FRSHED_TIM_GT 3 /* Time gated (?) */ +#define AR5K_QCU_MISC_FRSHED_ASAP 0 /* ASAP */ +#define AR5K_QCU_MISC_FRSHED_CBR 1 /* Constant Bit Rate */ +#define AR5K_QCU_MISC_FRSHED_DBA_GT 2 /* DMA Beacon alert gated (?) */ +#define AR5K_QCU_MISC_FRSHED_TIM_GT 3 /* Time gated (?) */ #define AR5K_QCU_MISC_FRSHED_BCN_SENT_GT 4 /* Beacon sent gated (?) */ #define AR5K_QCU_MISC_ONESHOT_ENABLE 0x00000010 /* Oneshot enable */ #define AR5K_QCU_MISC_CBREXP 0x00000020 /* CBR expired (normal queue) */ #define AR5K_QCU_MISC_CBREXP_BCN 0x00000040 /* CBR expired (beacon queue) */ -#define AR5K_QCU_MISC_BCN_ENABLE 0x00000080 /* Beacons enabled */ -#define AR5K_QCU_MISC_CBR_THRES_ENABLE 0x00000100 /* CBR threshold enabled (?) */ -#define AR5K_QCU_MISC_TXE 0x00000200 /* TXE reset when RDYTIME enalbed (?) */ -#define AR5K_QCU_MISC_CBR 0x00000400 /* CBR threshold reset (?) */ -#define AR5K_QCU_MISC_DCU_EARLY 0x00000800 /* DCU reset (?) */ +#define AR5K_QCU_MISC_BCN_ENABLE 0x00000080 /* Enable Beacon use */ +#define AR5K_QCU_MISC_CBR_THRES_ENABLE 0x00000100 /* CBR threshold enabled */ +#define AR5K_QCU_MISC_RDY_VEOL_POLICY 0x00000200 /* TXE reset when RDYTIME enalbed */ +#define AR5K_QCU_MISC_CBR_RESET_CNT 0x00000400 /* CBR threshold (counter) reset */ +#define AR5K_QCU_MISC_DCU_EARLY 0x00000800 /* DCU early termination */ +#define AR5K_QCU_MISC_DCU_CMP_EN 0x00001000 /* Enable frame compression */ #define AR5K_QUEUE_MISC(_q) AR5K_QUEUE_REG(AR5K_QCU_MISC_BASE, _q) @@ -555,7 +606,7 @@ */ #define AR5K_QCU_STS_BASE 0x0a00 /* Register Address - Queue0 STS */ #define AR5K_QCU_STS_FRMPENDCNT 0x00000003 /* Frames pending counter */ -#define AR5K_QCU_STS_CBREXPCNT 0x0000ff00 /* CBR expired counter (?) */ +#define AR5K_QCU_STS_CBREXPCNT 0x0000ff00 /* CBR expired counter */ #define AR5K_QUEUE_STATUS(_q) AR5K_QUEUE_REG(AR5K_QCU_STS_BASE, _q) /* @@ -569,9 +620,11 @@ */ #define AR5K_QCU_CBB_SELECT 0x0b00 #define AR5K_QCU_CBB_ADDR 0x0b04 +#define AR5K_QCU_CBB_ADDR_S 9 /* * QCU compression buffer configuration register [5212+] + * (buffer size) */ #define AR5K_QCU_CBCFG 0x0b08 @@ -652,80 +705,100 @@ * No lockout means there is no special handling. */ #define AR5K_DCU_MISC_BASE 0x1100 /* Register Address -Queue0 DCU_MISC */ -#define AR5K_DCU_MISC_BACKOFF 0x000007ff /* Mask for backoff setting (?) */ +#define AR5K_DCU_MISC_BACKOFF 0x000007ff /* Mask for backoff threshold */ #define AR5K_DCU_MISC_BACKOFF_FRAG 0x00000200 /* Enable backoff while bursting */ -#define AR5K_DCU_MISC_HCFPOLL_ENABLE 0x00000800 /* CF - Poll (?) */ -#define AR5K_DCU_MISC_BACKOFF_PERSIST 0x00001000 /* Persistent backoff (?) */ -#define AR5K_DCU_MISC_FRMPRFTCH_ENABLE 0x00002000 /* Enable frame pre-fetch (?) */ +#define AR5K_DCU_MISC_HCFPOLL_ENABLE 0x00000800 /* CF - Poll enable */ +#define AR5K_DCU_MISC_BACKOFF_PERSIST 0x00001000 /* Persistent backoff */ +#define AR5K_DCU_MISC_FRMPRFTCH_ENABLE 0x00002000 /* Enable frame pre-fetch */ #define AR5K_DCU_MISC_VIRTCOL 0x0000c000 /* Mask for Virtual Collision (?) */ -#define AR5K_DCU_MISC_VIRTCOL_NORMAL 0 -#define AR5K_DCU_MISC_VIRTCOL_MODIFIED 1 -#define AR5K_DCU_MISC_VIRTCOL_IGNORE 2 -#define AR5K_DCU_MISC_BCN_ENABLE 0x00010000 /* Beacon enable (?) */ +#define AR5K_DCU_MISC_VIRTCOL_NORMAL 0 +#define AR5K_DCU_MISC_VIRTCOL_MODIFIED 1 +#define AR5K_DCU_MISC_VIRTCOL_IGNORE 2 +#define AR5K_DCU_MISC_BCN_ENABLE 0x00010000 /* Enable Beacon use */ #define AR5K_DCU_MISC_ARBLOCK_CTL 0x00060000 /* Arbiter lockout control mask */ #define AR5K_DCU_MISC_ARBLOCK_CTL_S 17 -#define AR5K_DCU_MISC_ARBLOCK_CTL_NONE 0 /* No arbiter lockout */ +#define AR5K_DCU_MISC_ARBLOCK_CTL_NONE 0 /* No arbiter lockout */ #define AR5K_DCU_MISC_ARBLOCK_CTL_INTFRM 1 /* Intra-frame lockout */ #define AR5K_DCU_MISC_ARBLOCK_CTL_GLOBAL 2 /* Global lockout */ -#define AR5K_DCU_MISC_ARBLOCK_IGNORE 0x00080000 -#define AR5K_DCU_MISC_SEQ_NUM_INCR_DIS 0x00100000 /* Disable sequence number increment (?) */ -#define AR5K_DCU_MISC_POST_FR_BKOFF_DIS 0x00200000 /* Disable post-frame backoff (?) */ -#define AR5K_DCU_MISC_VIRT_COLL_POLICY 0x00400000 /* Virtual Collision policy (?) */ -#define AR5K_DCU_MISC_BLOWN_IFS_POLICY 0x00800000 +#define AR5K_DCU_MISC_ARBLOCK_IGNORE 0x00080000 /* Ignore Arbiter lockout */ +#define AR5K_DCU_MISC_SEQ_NUM_INCR_DIS 0x00100000 /* Disable sequence number increment */ +#define AR5K_DCU_MISC_POST_FR_BKOFF_DIS 0x00200000 /* Disable post-frame backoff */ +#define AR5K_DCU_MISC_VIRT_COLL_POLICY 0x00400000 /* Virtual Collision cw policy */ +#define AR5K_DCU_MISC_BLOWN_IFS_POLICY 0x00800000 /* Blown IFS policy (?) */ #define AR5K_DCU_MISC_SEQNUM_CTL 0x01000000 /* Sequence number control (?) */ #define AR5K_QUEUE_DFS_MISC(_q) AR5K_QUEUE_REG(AR5K_DCU_MISC_BASE, _q) /* * DCU frame sequence number registers */ -#define AR5K_DCU_SEQNUM_BASE 0x1140 -#define AR5K_DCU_SEQNUM_M 0x00000fff +#define AR5K_DCU_SEQNUM_BASE 0x1140 +#define AR5K_DCU_SEQNUM_M 0x00000fff #define AR5K_QUEUE_DFS_SEQNUM(_q) AR5K_QUEUE_REG(AR5K_DCU_SEQNUM_BASE, _q) /* - * DCU global IFS SIFS registers + * DCU global IFS SIFS register */ #define AR5K_DCU_GBL_IFS_SIFS 0x1030 #define AR5K_DCU_GBL_IFS_SIFS_M 0x0000ffff /* - * DCU global IFS slot interval registers + * DCU global IFS slot interval register */ #define AR5K_DCU_GBL_IFS_SLOT 0x1070 #define AR5K_DCU_GBL_IFS_SLOT_M 0x0000ffff /* - * DCU global IFS EIFS registers + * DCU global IFS EIFS register */ #define AR5K_DCU_GBL_IFS_EIFS 0x10b0 #define AR5K_DCU_GBL_IFS_EIFS_M 0x0000ffff /* - * DCU global IFS misc registers + * DCU global IFS misc register + * + * LFSR stands for Linear Feedback Shift Register + * and it's used for generating pseudo-random + * number sequences. + * + * (If i understand corectly, random numbers are + * used for idle sensing -multiplied with cwmin/max etc-) */ #define AR5K_DCU_GBL_IFS_MISC 0x10f0 /* Register Address */ -#define AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE 0x00000007 -#define AR5K_DCU_GBL_IFS_MISC_TURBO_MODE 0x00000008 /* Turbo mode (?) */ -#define AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC 0x000003f0 /* SIFS Duration mask (?) */ -#define AR5K_DCU_GBL_IFS_MISC_USEC_DUR 0x000ffc00 -#define AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY 0x00300000 +#define AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE 0x00000007 /* LFSR Slice Select */ +#define AR5K_DCU_GBL_IFS_MISC_TURBO_MODE 0x00000008 /* Turbo mode */ +#define AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC 0x000003f0 /* SIFS Duration mask */ +#define AR5K_DCU_GBL_IFS_MISC_USEC_DUR 0x000ffc00 /* USEC Duration mask */ +#define AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY 0x00300000 /* DCU Arbiter delay mask */ +#define AR5K_DCU_GBL_IFS_MISC_SIFS_CNT_RST 0x00400000 /* SIFC cnt reset policy (?) */ +#define AR5K_DCU_GBL_IFS_MISC_AIFS_CNT_RST 0x00800000 /* AIFS cnt reset policy (?) */ +#define AR5K_DCU_GBL_IFS_MISC_RND_LFSR_SL_DIS 0x01000000 /* Disable random LFSR slice */ /* * DCU frame prefetch control register */ -#define AR5K_DCU_FP 0x1230 +#define AR5K_DCU_FP 0x1230 /* Register Address */ +#define AR5K_DCU_FP_NOBURST_DCU_EN 0x00000001 /* Enable non-burst prefetch on DCU (?) */ +#define AR5K_DCU_FP_NOBURST_EN 0x00000010 /* Enable non-burst prefetch (?) */ +#define AR5K_DCU_FP_BURST_DCU_EN 0x00000020 /* Enable burst prefetch on DCU (?) */ /* * DCU transmit pause control/status register */ #define AR5K_DCU_TXP 0x1270 /* Register Address */ -#define AR5K_DCU_TXP_M 0x000003ff /* Tx pause mask (?) */ -#define AR5K_DCU_TXP_STATUS 0x00010000 /* Tx pause status (?) */ +#define AR5K_DCU_TXP_M 0x000003ff /* Tx pause mask */ +#define AR5K_DCU_TXP_STATUS 0x00010000 /* Tx pause status */ /* - * DCU transmit filter register + * DCU transmit filter table 0 (32 entries) */ -#define AR5K_DCU_TX_FILTER 0x1038 +#define AR5K_DCU_TX_FILTER_0_BASE 0x1038 +#define AR5K_DCU_TX_FILTER_0(_n) (AR5K_DCU_TX_FILTER_0_BASE + (_n * 64)) + +/* + * DCU transmit filter table 1 (16 entries) + */ +#define AR5K_DCU_TX_FILTER_1_BASE 0x103c +#define AR5K_DCU_TX_FILTER_1(_n) (AR5K_DCU_TX_FILTER_1_BASE + ((_n - 32) * 64)) /* * DCU clear transmit filter register @@ -739,9 +812,6 @@ /* * Reset control register - * - * 4 and 8 are not used in 5211/5212 and - * 2 means "baseband reset" on 5211/5212. */ #define AR5K_RESET_CTL 0x4000 /* Register Address */ #define AR5K_RESET_CTL_PCU 0x00000001 /* Protocol Control Unit reset */ @@ -765,6 +835,7 @@ #define AR5K_SLEEP_CTL_SLE_SLP 0x00010000 /* Force chip sleep */ #define AR5K_SLEEP_CTL_SLE_ALLOW 0x00020000 #define AR5K_SLEEP_CTL_SLE_UNITS 0x00000008 /* [5211+] */ +/* more bits */ /* * Interrupt pending register @@ -776,13 +847,14 @@ * Sleep force register */ #define AR5K_SFR 0x400c -#define AR5K_SFR_M 0x00000001 +#define AR5K_SFR_EN 0x00000001 /* * PCI configuration register */ #define AR5K_PCICFG 0x4010 /* Register Address */ #define AR5K_PCICFG_EEAE 0x00000001 /* Eeprom access enable [5210] */ +#define AR5K_PCICFG_SLEEP_CLOCK_EN 0x00000002 /* Enable sleep clock (?) */ #define AR5K_PCICFG_CLKRUNEN 0x00000004 /* CLKRUN enable [5211+] */ #define AR5K_PCICFG_EESIZE 0x00000018 /* Mask for EEPROM size [5211+] */ #define AR5K_PCICFG_EESIZE_S 3 @@ -798,19 +870,21 @@ #define AR5K_PCICFG_CBEFIX_DIS 0x00000400 /* Disable CBE fix (?) */ #define AR5K_PCICFG_SL_INTEN 0x00000800 /* Enable interrupts when asleep (?) */ #define AR5K_PCICFG_LED_BCTL 0x00001000 /* Led blink (?) [5210] */ -#define AR5K_PCICFG_SL_INPEN 0x00002800 /* Sleep even whith pending interrupts (?) */ +#define AR5K_PCICFG_UNK 0x00001000 /* Passed on some parts durring attach (?) */ +#define AR5K_PCICFG_SL_INPEN 0x00002000 /* Sleep even whith pending interrupts (?) */ #define AR5K_PCICFG_SPWR_DN 0x00010000 /* Mask for power status */ #define AR5K_PCICFG_LEDMODE 0x000e0000 /* Ledmode [5211+] */ #define AR5K_PCICFG_LEDMODE_PROP 0x00000000 /* Blink on standard traffic [5211+] */ #define AR5K_PCICFG_LEDMODE_PROM 0x00020000 /* Default mode (blink on any traffic) [5211+] */ #define AR5K_PCICFG_LEDMODE_PWR 0x00040000 /* Some other blinking mode (?) [5211+] */ #define AR5K_PCICFG_LEDMODE_RAND 0x00060000 /* Random blinking (?) [5211+] */ -#define AR5K_PCICFG_LEDBLINK 0x00700000 +#define AR5K_PCICFG_LEDBLINK 0x00700000 /* Led blink rate */ #define AR5K_PCICFG_LEDBLINK_S 20 -#define AR5K_PCICFG_LEDSLOW 0x00800000 /* Slow led blink rate (?) [5211+] */ +#define AR5K_PCICFG_LEDSLOW 0x00800000 /* Slowest led blink rate [5211+] */ #define AR5K_PCICFG_LEDSTATE \ (AR5K_PCICFG_LED | AR5K_PCICFG_LEDMODE | \ AR5K_PCICFG_LEDBLINK | AR5K_PCICFG_LEDSLOW) +#define AR5K_PCICFG_SLEEP_CLOCK_RATE 0x03000000 /* Sleep clock rate (field) */ /* * "General Purpose Input/Output" (GPIO) control register @@ -947,7 +1021,7 @@ #define AR5K_EEPROM_VERSION_4_4 0x4004 #define AR5K_EEPROM_VERSION_4_5 0x4005 #define AR5K_EEPROM_VERSION_4_6 0x4006 /* has ee_scaled_cck_delta */ -#define AR5K_EEPROM_VERSION_4_7 0x3007 +#define AR5K_EEPROM_VERSION_4_7 0x4007 #define AR5K_EEPROM_MODE_11A 0 #define AR5K_EEPROM_MODE_11B 1 @@ -1023,10 +1097,14 @@ #define AR5K_EEPROM_STAT_WRDONE 0x00000008 /* EEPROM write successful */ /* - * EEPROM config register (?) + * EEPROM config register */ -#define AR5K_EEPROM_CFG 0x6010 - +#define AR5K_EEPROM_CFG 0x6010 /* Register Addres */ +#define AR5K_EEPROM_CFG_SIZE_OVR 0x00000001 +#define AR5K_EEPROM_CFG_WR_WAIT_DIS 0x00000004 /* Disable write wait */ +#define AR5K_EEPROM_CFG_CLK_RATE 0x00000018 /* Clock rate */ +#define AR5K_EEPROM_CFG_PROT_KEY 0x00ffff00 /* Protectio key */ +#define AR5K_EEPROM_CFG_LIND_EN 0x01000000 /* Enable length indicator (?) */ /* @@ -1050,7 +1128,7 @@ #define AR5K_STA_ID1 0x8004 /* Register Address */ #define AR5K_STA_ID1_AP 0x00010000 /* Set AP mode */ #define AR5K_STA_ID1_ADHOC 0x00020000 /* Set Ad-Hoc mode */ -#define AR5K_STA_ID1_PWR_SV 0x00040000 /* Power save reporting (?) */ +#define AR5K_STA_ID1_PWR_SV 0x00040000 /* Power save reporting */ #define AR5K_STA_ID1_NO_KEYSRCH 0x00080000 /* No key search */ #define AR5K_STA_ID1_NO_PSPOLL 0x00100000 /* No power save polling [5210] */ #define AR5K_STA_ID1_PCF_5211 0x00100000 /* Enable PCF on [5211+] */ @@ -1059,9 +1137,13 @@ AR5K_STA_ID1_PCF_5210 : AR5K_STA_ID1_PCF_5211) #define AR5K_STA_ID1_DEFAULT_ANTENNA 0x00200000 /* Use default antenna */ #define AR5K_STA_ID1_DESC_ANTENNA 0x00400000 /* Update antenna from descriptor */ -#define AR5K_STA_ID1_RTS_DEF_ANTENNA 0x00800000 /* Use default antenna for RTS (?) */ -#define AR5K_STA_ID1_ACKCTS_6MB 0x01000000 /* Use 6Mbit/s for ACK/CTS (?) */ +#define AR5K_STA_ID1_RTS_DEF_ANTENNA 0x00800000 /* Use default antenna for RTS */ +#define AR5K_STA_ID1_ACKCTS_6MB 0x01000000 /* Use 6Mbit/s for ACK/CTS */ #define AR5K_STA_ID1_BASE_RATE_11B 0x02000000 /* Use 11b base rate (for ACK/CTS ?) [5211+] */ +#define AR5K_STA_ID1_SELF_GEN_SECTORE 0x04000000 /* Self generate sectore (?) */ +#define AR5K_STA_ID1_CRYPT_MIC_EN 0x08000000 /* Enable MIC */ +#define AR5K_STA_ID1_KEYSRCH_MODE 0x10000000 /* Keysearch mode (?) */ +#define AR5K_STA_ID1_PRESERVE_SEQ_NUM 0x20000000 /* Preserve sequence number */ /* * First BSSID register (MAC address, lower 32bits) @@ -1117,7 +1199,7 @@ * * Retry limit register for 5210 (no QCU/DCU so it's done in PCU) */ -#define AR5K_NODCU_RETRY_LMT 0x801c /*Register Address */ +#define AR5K_NODCU_RETRY_LMT 0x801c /* Register Address */ #define AR5K_NODCU_RETRY_LMT_SH_RETRY 0x0000000f /* Short retry limit mask */ #define AR5K_NODCU_RETRY_LMT_SH_RETRY_S 0 #define AR5K_NODCU_RETRY_LMT_LG_RETRY 0x000000f0 /* Long retry mask */ @@ -1136,9 +1218,9 @@ #define AR5K_USEC_5211 0x801c /* Register Address [5211+] */ #define AR5K_USEC (ah->ah_version == AR5K_AR5210 ? \ AR5K_USEC_5210 : AR5K_USEC_5211) -#define AR5K_USEC_1 0x0000007f +#define AR5K_USEC_1 0x0000007f /* clock cycles for 1us */ #define AR5K_USEC_1_S 0 -#define AR5K_USEC_32 0x00003f80 +#define AR5K_USEC_32 0x00003f80 /* clock cycles for 1us while on 32Mhz clock */ #define AR5K_USEC_32_S 7 #define AR5K_USEC_TX_LATENCY_5211 0x007fc000 #define AR5K_USEC_TX_LATENCY_5211_S 14 @@ -1152,16 +1234,16 @@ /* * PCU beacon control register */ -#define AR5K_BEACON_5210 0x8024 -#define AR5K_BEACON_5211 0x8020 +#define AR5K_BEACON_5210 0x8024 /*Register Address [5210] */ +#define AR5K_BEACON_5211 0x8020 /*Register Address [5211+] */ #define AR5K_BEACON (ah->ah_version == AR5K_AR5210 ? \ AR5K_BEACON_5210 : AR5K_BEACON_5211) -#define AR5K_BEACON_PERIOD 0x0000ffff +#define AR5K_BEACON_PERIOD 0x0000ffff /* Mask for beacon period */ #define AR5K_BEACON_PERIOD_S 0 -#define AR5K_BEACON_TIM 0x007f0000 +#define AR5K_BEACON_TIM 0x007f0000 /* Mask for TIM offset */ #define AR5K_BEACON_TIM_S 16 -#define AR5K_BEACON_ENABLE 0x00800000 -#define AR5K_BEACON_RESET_TSF 0x01000000 +#define AR5K_BEACON_ENABLE 0x00800000 /* Enable beacons */ +#define AR5K_BEACON_RESET_TSF 0x01000000 /* Force TSF reset */ /* * CFP period register @@ -1234,7 +1316,6 @@ /* * Receive filter register - * TODO: Get these out of ar5xxx.h on ath5k */ #define AR5K_RX_FILTER_5210 0x804c /* Register Address [5210] */ #define AR5K_RX_FILTER_5211 0x803c /* Register Address [5211+] */ @@ -1307,11 +1388,11 @@ #define AR5K_DIAG_SW_5211 0x8048 /* Register Address [5211+] */ #define AR5K_DIAG_SW (ah->ah_version == AR5K_AR5210 ? \ AR5K_DIAG_SW_5210 : AR5K_DIAG_SW_5211) -#define AR5K_DIAG_SW_DIS_WEP_ACK 0x00000001 -#define AR5K_DIAG_SW_DIS_ACK 0x00000002 /* Disable ACKs (?) */ -#define AR5K_DIAG_SW_DIS_CTS 0x00000004 /* Disable CTSs (?) */ -#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable encryption (?) */ -#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable decryption (?) */ +#define AR5K_DIAG_SW_DIS_WEP_ACK 0x00000001 /* Disable ACKs if WEP key is invalid */ +#define AR5K_DIAG_SW_DIS_ACK 0x00000002 /* Disable ACKs */ +#define AR5K_DIAG_SW_DIS_CTS 0x00000004 /* Disable CTSs */ +#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable encryption */ +#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable decryption */ #define AR5K_DIAG_SW_DIS_TX 0x00000020 /* Disable transmit [5210] */ #define AR5K_DIAG_SW_DIS_RX_5210 0x00000040 /* Disable recieve */ #define AR5K_DIAG_SW_DIS_RX_5211 0x00000020 @@ -1329,13 +1410,13 @@ #define AR5K_DIAG_SW_CHAN_INFO_5211 0x00000100 #define AR5K_DIAG_SW_CHAN_INFO (ah->ah_version == AR5K_AR5210 ? \ AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211) -#define AR5K_DIAG_SW_EN_SCRAM_SEED_5211 0x00000200 /* Scrambler seed (?) */ +#define AR5K_DIAG_SW_EN_SCRAM_SEED_5211 0x00000200 /* Enable scrambler seed */ #define AR5K_DIAG_SW_EN_SCRAM_SEED_5210 0x00000400 #define AR5K_DIAG_SW_EN_SCRAM_SEED (ah->ah_version == AR5K_AR5210 ? \ AR5K_DIAG_SW_EN_SCRAM_SEED_5210 : AR5K_DIAG_SW_EN_SCRAM_SEED_5211) #define AR5K_DIAG_SW_ECO_ENABLE 0x00000400 /* [5211+] */ #define AR5K_DIAG_SW_SCVRAM_SEED 0x0003f800 /* [5210] */ -#define AR5K_DIAG_SW_SCRAM_SEED_M 0x0001fc00 /* Scrambler seed mask (?) */ +#define AR5K_DIAG_SW_SCRAM_SEED_M 0x0001fc00 /* Scrambler seed mask */ #define AR5K_DIAG_SW_SCRAM_SEED_S 10 #define AR5K_DIAG_SW_DIS_SEQ_INC 0x00040000 /* Disable seqnum increment (?)[5210] */ #define AR5K_DIAG_SW_FRAME_NV0_5210 0x00080000 @@ -1344,6 +1425,7 @@ AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211) #define AR5K_DIAG_SW_OBSPT_M 0x000c0000 #define AR5K_DIAG_SW_OBSPT_S 18 +/* more bits */ /* * TSF (clock) register (lower 32 bits) @@ -1369,15 +1451,34 @@ /* * ADDAC test register [5211+] */ -#define AR5K_ADDAC_TEST 0x8054 -#define AR5K_ADDAC_TEST_TXCONT 0x00000001 +#define AR5K_ADDAC_TEST 0x8054 /* Register Address */ +#define AR5K_ADDAC_TEST_TXCONT 0x00000001 /* Test continuous tx */ +#define AR5K_ADDAC_TEST_TST_MODE 0x00000002 /* Test mode */ +#define AR5K_ADDAC_TEST_LOOP_EN 0x00000004 /* Enable loop */ +#define AR5K_ADDAC_TEST_LOOP_LEN 0x00000008 /* Loop length (field) */ +#define AR5K_ADDAC_TEST_USE_U8 0x00004000 /* Use upper 8 bits */ +#define AR5K_ADDAC_TEST_MSB 0x00008000 /* State of MSB */ +#define AR5K_ADDAC_TEST_TRIG_SEL 0x00010000 /* Trigger select */ +#define AR5K_ADDAC_TEST_TRIG_PTY 0x00020000 /* Trigger polarity */ +#define AR5K_ADDAC_TEST_RXCONT 0x00040000 /* Continuous capture */ +#define AR5K_ADDAC_TEST_CAPTURE 0x00080000 /* Begin capture */ +#define AR5K_ADDAC_TEST_TST_ARM 0x00100000 /* Test ARM (Adaptive Radio Mode ?) */ /* * Default antenna register [5211+] */ #define AR5K_DEFAULT_ANTENNA 0x8058 +/* + * Frame control QoS mask register (?) [5211+] + * (FC_QOS_MASK) + */ +#define AR5K_FRAME_CTL_QOSM 0x805c +/* + * Seq mask register (?) [5211+] + */ +#define AR5K_SEQ_MASK 0x8060 /* * Retry count register [5210] @@ -1449,124 +1550,242 @@ /* * XR (eXtended Range) mode register */ -#define AR5K_XRMODE 0x80c0 -#define AR5K_XRMODE_POLL_TYPE_M 0x0000003f +#define AR5K_XRMODE 0x80c0 /* Register Address */ +#define AR5K_XRMODE_POLL_TYPE_M 0x0000003f /* Mask for Poll type (?) */ #define AR5K_XRMODE_POLL_TYPE_S 0 -#define AR5K_XRMODE_POLL_SUBTYPE_M 0x0000003c +#define AR5K_XRMODE_POLL_SUBTYPE_M 0x0000003c /* Mask for Poll subtype (?) */ #define AR5K_XRMODE_POLL_SUBTYPE_S 2 -#define AR5K_XRMODE_POLL_WAIT_ALL 0x00000080 -#define AR5K_XRMODE_SIFS_DELAY 0x000fff00 -#define AR5K_XRMODE_FRAME_HOLD_M 0xfff00000 +#define AR5K_XRMODE_POLL_WAIT_ALL 0x00000080 /* Wait for poll */ +#define AR5K_XRMODE_SIFS_DELAY 0x000fff00 /* Mask for SIFS delay */ +#define AR5K_XRMODE_FRAME_HOLD_M 0xfff00000 /* Mask for frame hold (?) */ #define AR5K_XRMODE_FRAME_HOLD_S 20 /* * XR delay register */ -#define AR5K_XRDELAY 0x80c4 -#define AR5K_XRDELAY_SLOT_DELAY_M 0x0000ffff +#define AR5K_XRDELAY 0x80c4 /* Register Address */ +#define AR5K_XRDELAY_SLOT_DELAY_M 0x0000ffff /* Mask for slot delay */ #define AR5K_XRDELAY_SLOT_DELAY_S 0 -#define AR5K_XRDELAY_CHIRP_DELAY_M 0xffff0000 +#define AR5K_XRDELAY_CHIRP_DELAY_M 0xffff0000 /* Mask for CHIRP data delay */ #define AR5K_XRDELAY_CHIRP_DELAY_S 16 /* * XR timeout register */ -#define AR5K_XRTIMEOUT 0x80c8 -#define AR5K_XRTIMEOUT_CHIRP_M 0x0000ffff +#define AR5K_XRTIMEOUT 0x80c8 /* Register Address */ +#define AR5K_XRTIMEOUT_CHIRP_M 0x0000ffff /* Mask for CHIRP timeout */ #define AR5K_XRTIMEOUT_CHIRP_S 0 -#define AR5K_XRTIMEOUT_POLL_M 0xffff0000 +#define AR5K_XRTIMEOUT_POLL_M 0xffff0000 /* Mask for Poll timeout */ #define AR5K_XRTIMEOUT_POLL_S 16 /* * XR chirp register */ -#define AR5K_XRCHIRP 0x80cc -#define AR5K_XRCHIRP_SEND 0x00000001 -#define AR5K_XRCHIRP_GAP 0xffff0000 +#define AR5K_XRCHIRP 0x80cc /* Register Address */ +#define AR5K_XRCHIRP_SEND 0x00000001 /* Send CHIRP */ +#define AR5K_XRCHIRP_GAP 0xffff0000 /* Mask for CHIRP gap (?) */ /* * XR stomp register */ -#define AR5K_XRSTOMP 0x80d0 -#define AR5K_XRSTOMP_TX 0x00000001 -#define AR5K_XRSTOMP_RX_ABORT 0x00000002 -#define AR5K_XRSTOMP_RSSI_THRES 0x0000ff00 +#define AR5K_XRSTOMP 0x80d0 /* Register Address */ +#define AR5K_XRSTOMP_TX 0x00000001 /* Stomp Tx (?) */ +#define AR5K_XRSTOMP_RX 0x00000002 /* Stomp Rx (?) */ +#define AR5K_XRSTOMP_TX_RSSI 0x00000004 /* Stomp Tx RSSI (?) */ +#define AR5K_XRSTOMP_TX_BSSID 0x00000008 /* Stomp Tx BSSID (?) */ +#define AR5K_XRSTOMP_DATA 0x00000010 /* Stomp data (?)*/ +#define AR5K_XRSTOMP_RSSI_THRES 0x0000ff00 /* Mask for XR RSSI threshold */ /* * First enhanced sleep register */ -#define AR5K_SLEEP0 0x80d4 -#define AR5K_SLEEP0_NEXT_DTIM 0x0007ffff +#define AR5K_SLEEP0 0x80d4 /* Register Address */ +#define AR5K_SLEEP0_NEXT_DTIM 0x0007ffff /* Mask for next DTIM (?) */ #define AR5K_SLEEP0_NEXT_DTIM_S 0 -#define AR5K_SLEEP0_ASSUME_DTIM 0x00080000 -#define AR5K_SLEEP0_ENH_SLEEP_EN 0x00100000 -#define AR5K_SLEEP0_CABTO 0xff000000 +#define AR5K_SLEEP0_ASSUME_DTIM 0x00080000 /* Assume DTIM */ +#define AR5K_SLEEP0_ENH_SLEEP_EN 0x00100000 /* Enable enchanced sleep control */ +#define AR5K_SLEEP0_CABTO 0xff000000 /* Mask for CAB Time Out */ #define AR5K_SLEEP0_CABTO_S 24 /* * Second enhanced sleep register */ -#define AR5K_SLEEP1 0x80d8 -#define AR5K_SLEEP1_NEXT_TIM 0x0007ffff +#define AR5K_SLEEP1 0x80d8 /* Register Address */ +#define AR5K_SLEEP1_NEXT_TIM 0x0007ffff /* Mask for next TIM (?) */ #define AR5K_SLEEP1_NEXT_TIM_S 0 -#define AR5K_SLEEP1_BEACON_TO 0xff000000 +#define AR5K_SLEEP1_BEACON_TO 0xff000000 /* Mask for Beacon Time Out */ #define AR5K_SLEEP1_BEACON_TO_S 24 /* * Third enhanced sleep register */ -#define AR5K_SLEEP2 0x80dc -#define AR5K_SLEEP2_TIM_PER 0x0000ffff +#define AR5K_SLEEP2 0x80dc /* Register Address */ +#define AR5K_SLEEP2_TIM_PER 0x0000ffff /* Mask for TIM period (?) */ #define AR5K_SLEEP2_TIM_PER_S 0 -#define AR5K_SLEEP2_DTIM_PER 0xffff0000 +#define AR5K_SLEEP2_DTIM_PER 0xffff0000 /* Mask for DTIM period (?) */ #define AR5K_SLEEP2_DTIM_PER_S 16 /* * BSSID mask registers */ -#define AR5K_BSS_IDM0 0x80e0 -#define AR5K_BSS_IDM1 0x80e4 +#define AR5K_BSS_IDM0 0x80e0 /* Upper bits */ +#define AR5K_BSS_IDM1 0x80e4 /* Lower bits */ /* * TX power control (TPC) register + * + * XXX: PCDAC steps (0.5dbm) or DBM ? + * + * XXX: Mask changes for newer chips to 7f + * like tx power table ? */ -#define AR5K_TXPC 0x80e8 -#define AR5K_TXPC_ACK_M 0x0000003f +#define AR5K_TXPC 0x80e8 /* Register Address */ +#define AR5K_TXPC_ACK_M 0x0000003f /* Mask for ACK tx power */ #define AR5K_TXPC_ACK_S 0 -#define AR5K_TXPC_CTS_M 0x00003f00 +#define AR5K_TXPC_CTS_M 0x00003f00 /* Mask for CTS tx power */ #define AR5K_TXPC_CTS_S 8 -#define AR5K_TXPC_CHIRP_M 0x003f0000 +#define AR5K_TXPC_CHIRP_M 0x003f0000 /* Mask for CHIRP tx power */ #define AR5K_TXPC_CHIRP_S 22 /* * Profile count registers */ -#define AR5K_PROFCNT_TX 0x80ec -#define AR5K_PROFCNT_RX 0x80f0 -#define AR5K_PROFCNT_RXCLR 0x80f4 -#define AR5K_PROFCNT_CYCLE 0x80f8 +#define AR5K_PROFCNT_TX 0x80ec /* Tx count */ +#define AR5K_PROFCNT_RX 0x80f0 /* Rx count */ +#define AR5K_PROFCNT_RXCLR 0x80f4 /* Clear Rx count */ +#define AR5K_PROFCNT_CYCLE 0x80f8 /* Cycle count (?) */ + +/* + * Quiet (period) control registers (?) + */ +#define AR5K_QUIET_CTL1 0x80fc /* Register Address */ +#define AR5K_QUIET_CTL1_NEXT_QT 0x0000ffff /* Mask for next quiet (period?) (?) */ +#define AR5K_QUIET_CTL1_QT_EN 0x00010000 /* Enable quiet (period?) */ +#define AR5K_QUIET_CTL2 0x8100 /* Register Address */ +#define AR5K_QUIET_CTL2_QT_PER 0x0000ffff /* Mask for quiet period (?) */ +#define AR5K_QUIET_CTL2_QT_DUR 0xffff0000 /* Mask for quiet duration (?) */ /* * TSF parameter register */ -#define AR5K_TSF_PARM 0x8104 -#define AR5K_TSF_PARM_INC_M 0x000000ff +#define AR5K_TSF_PARM 0x8104 /* Register Address */ +#define AR5K_TSF_PARM_INC_M 0x000000ff /* Mask for TSF increment */ #define AR5K_TSF_PARM_INC_S 0 +/* + * QoS register (?) + */ +#define AR5K_QOS 0x8108 /* Register Address */ +#define AR5K_QOS_NOACK_2BIT_VALUES 0x00000000 /* (field) */ +#define AR5K_QOS_NOACK_BIT_OFFSET 0x00000020 /* (field) */ +#define AR5K_QOS_NOACK_BYTE_OFFSET 0x00000080 /* (field) */ + /* * PHY error filter register */ #define AR5K_PHY_ERR_FIL 0x810c -#define AR5K_PHY_ERR_FIL_RADAR 0x00000020 -#define AR5K_PHY_ERR_FIL_OFDM 0x00020000 -#define AR5K_PHY_ERR_FIL_CCK 0x02000000 +#define AR5K_PHY_ERR_FIL_RADAR 0x00000020 /* Radar signal */ +#define AR5K_PHY_ERR_FIL_OFDM 0x00020000 /* OFDM false detect (ANI) */ +#define AR5K_PHY_ERR_FIL_CCK 0x02000000 /* CCK false detect (ANI) */ /* - * Rate duration register + * XR latency register + */ +#define AR5K_XRLAT_TX 0x8110 + +/* + * ACK SIFS register + */ +#define AR5K_ACKSIFS 0x8114 /* Register Address */ +#define AR5K_ACKSIFS_INC 0x00000000 /* ACK SIFS Increment (field) */ + +/* + * MIC QoS control register (?) + */ +#define AR5K_MIC_QOS_CTL 0x8118 /* Register Address */ +#define AR5K_MIC_QOS_CTL_0 0x00000001 /* MIC QoS control 0 (?) */ +#define AR5K_MIC_QOS_CTL_1 0x00000004 /* MIC QoS control 1 (?) */ +#define AR5K_MIC_QOS_CTL_2 0x00000010 /* MIC QoS control 2 (?) */ +#define AR5K_MIC_QOS_CTL_3 0x00000040 /* MIC QoS control 3 (?) */ +#define AR5K_MIC_QOS_CTL_4 0x00000100 /* MIC QoS control 4 (?) */ +#define AR5K_MIC_QOS_CTL_5 0x00000400 /* MIC QoS control 5 (?) */ +#define AR5K_MIC_QOS_CTL_6 0x00001000 /* MIC QoS control 6 (?) */ +#define AR5K_MIC_QOS_CTL_7 0x00004000 /* MIC QoS control 7 (?) */ +#define AR5K_MIC_QOS_CTL_MQ_EN 0x00010000 /* Enable MIC QoS */ + +/* + * MIC QoS select register (?) + */ +#define AR5K_MIC_QOS_SEL 0x811c +#define AR5K_MIC_QOS_SEL_0 0x00000001 +#define AR5K_MIC_QOS_SEL_1 0x00000010 +#define AR5K_MIC_QOS_SEL_2 0x00000100 +#define AR5K_MIC_QOS_SEL_3 0x00001000 +#define AR5K_MIC_QOS_SEL_4 0x00010000 +#define AR5K_MIC_QOS_SEL_5 0x00100000 +#define AR5K_MIC_QOS_SEL_6 0x01000000 +#define AR5K_MIC_QOS_SEL_7 0x10000000 + +/* + * Misc mode control register (?) + */ +#define AR5K_MISC_MODE 0x8120 /* Register Address */ +#define AR5K_MISC_MODE_FBSSID_MATCH 0x00000001 /* Force BSSID match */ +#define AR5K_MISC_MODE_ACKSIFS_MEM 0x00000002 /* ACK SIFS memory (?) */ +/* more bits */ + +/* + * OFDM Filter counter + */ +#define AR5K_OFDM_FIL_CNT 0x8124 + +/* + * CCK Filter counter + */ +#define AR5K_CCK_FIL_CNT 0x8128 + +/* + * PHY Error Counters (?) + */ +#define AR5K_PHYERR_CNT1 0x812c +#define AR5K_PHYERR_CNT1_MASK 0x8130 + +#define AR5K_PHYERR_CNT2 0x8134 +#define AR5K_PHYERR_CNT2_MASK 0x8138 + +/* + * TSF Threshold register (?) + */ +#define AR5K_TSF_THRES 0x813c + +/* + * Rate -> ACK SIFS mapping table (32 entries) + */ +#define AR5K_RATE_ACKSIFS_BASE 0x8680 /* Register Address */ +#define AR5K_RATE_ACKSIFS(_n) (AR5K_RATE_ACKSIFS_BSE + ((_n) << 2)) +#define AR5K_RATE_ACKSIFS_NORMAL 0x00000001 /* Normal SIFS (field) */ +#define AR5K_RATE_ACKSIFS_TURBO 0x00000400 /* Turbo SIFS (field) */ + +/* + * Rate -> duration mapping table (32 entries) */ #define AR5K_RATE_DUR_BASE 0x8700 #define AR5K_RATE_DUR(_n) (AR5K_RATE_DUR_BASE + ((_n) << 2)) +/* + * Rate -> db mapping table + * (8 entries, each one has 4 8bit fields) + */ +#define AR5K_RATE2DB_BASE 0x87c0 +#define AR5K_RATE2DB(_n) (AR5K_RATE2DB_BASE + ((_n) << 2)) + +/* + * db -> Rate mapping table + * (8 entries, each one has 4 8bit fields) + */ +#define AR5K_DB2RATE_BASE 0x87e0 +#define AR5K_DB2RATE(_n) (AR5K_DB2RATE_BASE + ((_n) << 2)) + /*===5212 end===*/ /* @@ -1613,12 +1832,34 @@ /*===PHY REGISTERS===*/ /* - * PHY register + * PHY registers start */ #define AR5K_PHY_BASE 0x9800 #define AR5K_PHY(_n) (AR5K_PHY_BASE + ((_n) << 2)) -#define AR5K_PHY_SHIFT_2GHZ 0x00004007 -#define AR5K_PHY_SHIFT_5GHZ 0x00000007 + +/* + * TST_2 (Misc config parameters) + */ +#define AR5K_PHY_TST2 0x9800 /* Register Address */ +#define AR5K_PHY_TST2_TRIG_SEL 0x00000001 /* Trigger select (?) (field ?) */ +#define AR5K_PHY_TST2_TRIG 0x00000010 /* Trigger (?) (field ?) */ +#define AR5K_PHY_TST2_CBUS_MODE 0x00000100 /* Cardbus mode (?) */ +/* bit reserved */ +#define AR5K_PHY_TST2_CLK32 0x00000400 /* CLK_OUT is CLK32 (32Khz external) */ +#define AR5K_PHY_TST2_CHANCOR_DUMP_EN 0x00000800 /* Enable Chancor dump (?) */ +#define AR5K_PHY_TST2_EVEN_CHANCOR_DUMP 0x00001000 /* Even Chancor dump (?) */ +#define AR5K_PHY_TST2_RFSILENT_EN 0x00002000 /* Enable RFSILENT */ +#define AR5K_PHY_TST2_ALT_RFDATA 0x00004000 /* Alternate RFDATA (5-2GHz switch) */ +#define AR5K_PHY_TST2_MINI_OBS_EN 0x00008000 /* Enable mini OBS (?) */ +#define AR5K_PHY_TST2_RX2_IS_RX5_INV 0x00010000 /* 2GHz rx path is the 5GHz path inverted (?) */ +#define AR5K_PHY_TST2_SLOW_CLK160 0x00020000 /* Slow CLK160 (?) */ +#define AR5K_PHY_TST2_AGC_OBS_SEL_3 0x00040000 /* AGC OBS Select 3 (?) */ +#define AR5K_PHY_TST2_BBB_OBS_SEL 0x00080000 /* BB OBS Select (field ?) */ +#define AR5K_PHY_TST2_ADC_OBS_SEL 0x00800000 /* ADC OBS Select (field ?) */ +#define AR5K_PHY_TST2_RX_CLR_SEL 0x08000000 /* RX Clear Select (?) */ +#define AR5K_PHY_TST2_FORCE_AGC_CLR 0x10000000 /* Force AGC clear (?) */ +#define AR5K_PHY_SHIFT_2GHZ 0x00004007 /* Used to access 2GHz radios */ +#define AR5K_PHY_SHIFT_5GHZ 0x00000007 /* Used to access 5GHz radios (default) */ /* * PHY frame control register [5110] /turbo mode register [5111+] @@ -1630,18 +1871,21 @@ * a "turbo mode register" for 5110. We treat this one as * a frame control register for 5110 below. */ -#define AR5K_PHY_TURBO 0x9804 -#define AR5K_PHY_TURBO_MODE 0x00000001 -#define AR5K_PHY_TURBO_SHORT 0x00000002 +#define AR5K_PHY_TURBO 0x9804 /* Register Address */ +#define AR5K_PHY_TURBO_MODE 0x00000001 /* Enable turbo mode */ +#define AR5K_PHY_TURBO_SHORT 0x00000002 /* Short mode (20Mhz channels) (?) */ /* * PHY agility command register + * (aka TST_1) */ -#define AR5K_PHY_AGC 0x9808 -#define AR5K_PHY_AGC_DISABLE 0x08000000 +#define AR5K_PHY_AGC 0x9808 /* Register Address */ +#define AR5K_PHY_TST1 0x9808 +#define AR5K_PHY_AGC_DISABLE 0x08000000 /* Disable AGC to A2 (?)*/ +#define AR5K_PHY_TST1_TXHOLD 0x00003800 /* Set tx hold (?) */ /* - * PHY timing register [5112+] + * PHY timing register 3 [5112+] */ #define AR5K_PHY_TIMING_3 0x9814 #define AR5K_PHY_TIMING_3_DSC_MAN 0xfffe0000 @@ -1657,26 +1901,81 @@ /* * PHY activation register */ -#define AR5K_PHY_ACT 0x981c -#define AR5K_PHY_ACT_ENABLE 0x00000001 -#define AR5K_PHY_ACT_DISABLE 0x00000002 +#define AR5K_PHY_ACT 0x981c /* Register Address */ +#define AR5K_PHY_ACT_ENABLE 0x00000001 /* Activate PHY */ +#define AR5K_PHY_ACT_DISABLE 0x00000002 /* Deactivate PHY */ + +/* + * PHY RF control registers + * (i think these are delay times, + * these calibration values exist + * in EEPROM) + */ +#define AR5K_PHY_RF_CTL2 0x9824 /* Register Address */ +#define AR5K_PHY_RF_CTL2_TXF2TXD_START 0x0000000f /* Mask for TX frame to TX d(esc?) start */ + +#define AR5K_PHY_RF_CTL3 0x9828 /* Register Address */ +#define AR5K_PHY_RF_CTL3_TXE2XLNA_ON 0x0000000f /* Mask for TX end to XLNA on */ + +#define AR5K_PHY_RF_CTL4 0x9834 /* Register Address */ +#define AR5K_PHY_RF_CTL4_TXF2XPA_A_ON 0x00000001 /* TX frame to XPA A on (field) */ +#define AR5K_PHY_RF_CTL4_TXF2XPA_B_ON 0x00000100 /* TX frame to XPA B on (field) */ +#define AR5K_PHY_RF_CTL4_TXE2XPA_A_OFF 0x00010000 /* TX end to XPA A off (field) */ +#define AR5K_PHY_RF_CTL4_TXE2XPA_B_OFF 0x01000000 /* TX end to XPA B off (field) */ + +/* + * Pre-Amplifier control register + * (XPA -> external pre-amplifier) + */ +#define AR5K_PHY_PA_CTL 0x9838 /* Register Address */ +#define AR5K_PHY_PA_CTL_XPA_A_HI 0x00000001 /* XPA A high (?) */ +#define AR5K_PHY_PA_CTL_XPA_B_HI 0x00000002 /* XPA B high (?) */ +#define AR5K_PHY_PA_CTL_XPA_A_EN 0x00000004 /* Enable XPA A */ +#define AR5K_PHY_PA_CTL_XPA_B_EN 0x00000008 /* Enable XPA B */ + +/* + * PHY settling register + */ +#define AR5K_PHY_SETTLING 0x9844 /* Register Address */ +#define AR5K_PHY_SETTLING_AGC 0x0000007f /* Mask for AGC settling time */ +#define AR5K_PHY_SETTLING_SWITCH 0x00003f80 /* Mask for Switch settlig time */ + +/* + * PHY Gain registers + */ +#define AR5K_PHY_GAIN 0x9848 /* Register Address */ +#define AR5K_PHY_GAIN_TXRX_ATTEN 0x0003f000 /* Mask for TX-RX Attenuation */ + +#define AR5K_PHY_GAIN_OFFSET 0x984c /* Register Address */ +#define AR5K_PHY_GAIN_OFFSET_RXTX_FLAG 0x00020000 /* RX-TX flag (?) */ + +/* + * Desired size register + * (for more infos read ANI patent) + */ +#define AR5K_PHY_DESIRED_SIZE 0x9850 /* Register Address */ +#define AR5K_PHY_DESIRED_SIZE_ADC 0x000000ff /* Mask for ADC desired size */ +#define AR5K_PHY_DESIRED_SIZE_PGA 0x0000ff00 /* Mask for PGA desired size */ +#define AR5K_PHY_DESIRED_SIZE_TOT 0x0ff00000 /* Mask for Total desired size (?) */ /* * PHY signal register + * (for more infos read ANI patent) */ -#define AR5K_PHY_SIG 0x9858 -#define AR5K_PHY_SIG_FIRSTEP 0x0003f000 +#define AR5K_PHY_SIG 0x9858 /* Register Address */ +#define AR5K_PHY_SIG_FIRSTEP 0x0003f000 /* Mask for FIRSTEP */ #define AR5K_PHY_SIG_FIRSTEP_S 12 -#define AR5K_PHY_SIG_FIRPWR 0x03fc0000 +#define AR5K_PHY_SIG_FIRPWR 0x03fc0000 /* Mask for FIPWR */ #define AR5K_PHY_SIG_FIRPWR_S 18 /* * PHY coarse agility control register + * (for more infos read ANI patent) */ -#define AR5K_PHY_AGCCOARSE 0x985c -#define AR5K_PHY_AGCCOARSE_LO 0x00007f80 +#define AR5K_PHY_AGCCOARSE 0x985c /* Register Address */ +#define AR5K_PHY_AGCCOARSE_LO 0x00007f80 /* Mask for AGC Coarse low */ #define AR5K_PHY_AGCCOARSE_LO_S 7 -#define AR5K_PHY_AGCCOARSE_HI 0x003f8000 +#define AR5K_PHY_AGCCOARSE_HI 0x003f8000 /* Mask for AGC Coarse high */ #define AR5K_PHY_AGCCOARSE_HI_S 15 /* @@ -1689,12 +1988,13 @@ /* * PHY noise floor status register */ -#define AR5K_PHY_NF 0x9864 -#define AR5K_PHY_NF_M 0x000001ff -#define AR5K_PHY_NF_ACTIVE 0x00000100 +#define AR5K_PHY_NF 0x9864 /* Register address */ +#define AR5K_PHY_NF_M 0x000001ff /* Noise floor mask */ +#define AR5K_PHY_NF_ACTIVE 0x00000100 /* Noise floor calibration still active */ #define AR5K_PHY_NF_RVAL(_n) (((_n) >> 19) & AR5K_PHY_NF_M) #define AR5K_PHY_NF_AVAL(_n) (-((_n) ^ AR5K_PHY_NF_M) + 1) #define AR5K_PHY_NF_SVAL(_n) (((_n) & AR5K_PHY_NF_M) | (1 << 9)) +#define AR5K_PHY_NF_THRESH62 0x00001000 /* Thresh62 -check ANI patent- (field) */ /* * PHY ADC saturation register [5110] @@ -1705,6 +2005,30 @@ #define AR5K_PHY_ADCSAT_THR 0x000007e0 #define AR5K_PHY_ADCSAT_THR_S 5 +/* + * PHY Weak ofdm signal detection threshold registers (ANI) [5212+] + */ + +/* High thresholds */ +#define AR5K_PHY_WEAK_OFDM_HIGH_THR 0x9868 +#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT 0x0000001f +#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT_S 0 +#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1 0x00fe0000 +#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1_S 17 +#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2 0x7f000000 +#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_S 24 + +/* Low thresholds */ +#define AR5K_PHY_WEAK_OFDM_LOW_THR 0x986c +#define AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN 0x00000001 +#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT 0x00003f00 +#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT_S 8 +#define AR5K_PHY_WEAK_OFDM_LOW_THR_M1 0x001fc000 +#define AR5K_PHY_WEAK_OFDM_LOW_THR_M1_S 14 +#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2 0x0fe00000 +#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_S 21 + + /* * PHY sleep registers [5112+] */ @@ -1730,6 +2054,8 @@ AR5K_PHY_PLL_44MHZ_5211 : AR5K_PHY_PLL_44MHZ_5212) #define AR5K_PHY_PLL_RF5111 0x00000000 #define AR5K_PHY_PLL_RF5112 0x00000040 +#define AR5K_PHY_PLL_HALF_RATE 0x00000100 +#define AR5K_PHY_PLL_QUARTER_RATE 0x00000200 /* * RF Buffer register @@ -1792,23 +2118,74 @@ #define AR5K_PHY_RFSTG_DISABLE 0x00000021 /* - * PHY receiver delay register [5111+] + * PHY Antenna control register */ -#define AR5K_PHY_RX_DELAY 0x9914 -#define AR5K_PHY_RX_DELAY_M 0x00003fff +#define AR5K_PHY_ANT_CTL 0x9910 /* Register Address */ +#define AR5K_PHY_ANT_CTL_TXRX_EN 0x00000001 /* Enable TX/RX (?) */ +#define AR5K_PHY_ANT_CTL_SECTORED_ANT 0x00000004 /* Sectored Antenna */ +#define AR5K_PHY_ANT_CTL_HITUNE5 0x00000008 /* Hitune5 (?) */ +#define AR5K_PHY_ANT_CTL_SWTABLE_IDLE 0x00000010 /* Switch table idle (?) */ /* - * PHY timing I(nphase) Q(adrature) control register [5111+] + * PHY receiver delay register [5111+] */ -#define AR5K_PHY_IQ 0x9920 /* Register address */ +#define AR5K_PHY_RX_DELAY 0x9914 /* Register Address */ +#define AR5K_PHY_RX_DELAY_M 0x00003fff /* Mask for RX activate to receive delay (/100ns) */ + +/* + * PHY max rx length register (?) [5111] + */ +#define AR5K_PHY_MAX_RX_LEN 0x991c + +/* + * PHY timing register 4 + * I(nphase)/Q(adrature) calibration register [5111+] + */ +#define AR5K_PHY_IQ 0x9920 /* Register Address */ #define AR5K_PHY_IQ_CORR_Q_Q_COFF 0x0000001f /* Mask for q correction info */ #define AR5K_PHY_IQ_CORR_Q_I_COFF 0x000007e0 /* Mask for i correction info */ #define AR5K_PHY_IQ_CORR_Q_I_COFF_S 5 #define AR5K_PHY_IQ_CORR_ENABLE 0x00000800 /* Enable i/q correction */ -#define AR5K_PHY_IQ_CAL_NUM_LOG_MAX 0x0000f000 +#define AR5K_PHY_IQ_CAL_NUM_LOG_MAX 0x0000f000 /* Mask for max number of samples in log scale */ #define AR5K_PHY_IQ_CAL_NUM_LOG_MAX_S 12 #define AR5K_PHY_IQ_RUN 0x00010000 /* Run i/q calibration */ +#define AR5K_PHY_IQ_USE_PT_DF 0x00020000 /* Use pilot track df (?) */ +#define AR5K_PHY_IQ_EARLY_TRIG_THR 0x00200000 /* Early trigger threshold (?) (field) */ +#define AR5K_PHY_IQ_PILOT_MASK_EN 0x10000000 /* Enable pilot mask (?) */ +#define AR5K_PHY_IQ_CHAN_MASK_EN 0x20000000 /* Enable channel mask (?) */ +#define AR5K_PHY_IQ_SPUR_FILT_EN 0x40000000 /* Enable spur filter */ +#define AR5K_PHY_IQ_SPUR_RSSI_EN 0x80000000 /* Enable spur rssi */ +/* + * PHY timing register 5 + * OFDM Self-correlator Cyclic RSSI threshold params + * (Check out bb_cycpwr_thr1 on ANI patent) + */ +#define AR5K_PHY_OFDM_SELFCORR 0x9924 /* Register Address */ +#define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_EN 0x00000001 /* Enable cyclic RSSI thr 1 */ +#define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1 0x000000fe /* Mask for Cyclic RSSI threshold 1 */ +#define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR3 0x00000100 /* Cyclic RSSI threshold 3 (field) (?) */ +#define AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR_EN 0x00008000 /* Enable 1A RSSI threshold (?) */ +#define AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR 0x00010000 /* 1A RSSI threshold (field) (?) */ +#define AR5K_PHY_OFDM_SELFCORR_LSCTHR_HIRSSI 0x00800000 /* Long sc threshold hi rssi (?) */ + +/* + * PHY-only warm reset register + */ +#define AR5K_PHY_WARM_RESET 0x9928 + +/* + * PHY-only control register + */ +#define AR5K_PHY_CTL 0x992c /* Register Address */ +#define AR5K_PHY_CTL_RX_DRAIN_RATE 0x00000001 /* RX drain rate (?) */ +#define AR5K_PHY_CTL_LATE_TX_SIG_SYM 0x00000002 /* Late tx signal symbol (?) */ +#define AR5K_PHY_CTL_GEN_SCRAMBLER 0x00000004 /* Generate scrambler */ +#define AR5K_PHY_CTL_TX_ANT_SEL 0x00000008 /* TX antenna select */ +#define AR5K_PHY_CTL_TX_ANT_STATIC 0x00000010 /* Static TX antenna */ +#define AR5K_PHY_CTL_RX_ANT_SEL 0x00000020 /* RX antenna select */ +#define AR5K_PHY_CTL_RX_ANT_STATIC 0x00000040 /* Static RX antenna */ +#define AR5K_PHY_CTL_LOW_FREQ_SLE_EN 0x00000080 /* Enable low freq sleep */ /* * PHY PAPD probe register [5111+ (?)] @@ -1816,9 +2193,13 @@ * Because it's always 0 in 5211 initialization code */ #define AR5K_PHY_PAPD_PROBE 0x9930 +#define AR5K_PHY_PAPD_PROBE_SH_HI_PAR 0x00000001 +#define AR5K_PHY_PAPD_PROBE_PCDAC_BIAS 0x00000002 +#define AR5K_PHY_PAPD_PROBE_COMP_GAIN 0x00000040 #define AR5K_PHY_PAPD_PROBE_TXPOWER 0x00007e00 #define AR5K_PHY_PAPD_PROBE_TXPOWER_S 9 #define AR5K_PHY_PAPD_PROBE_TX_NEXT 0x00008000 +#define AR5K_PHY_PAPD_PROBE_PREDIST_EN 0x00010000 #define AR5K_PHY_PAPD_PROBE_TYPE 0x01800000 /* [5112+] */ #define AR5K_PHY_PAPD_PROBE_TYPE_S 23 #define AR5K_PHY_PAPD_PROBE_TYPE_OFDM 0 @@ -1848,15 +2229,16 @@ #define AR5K_PHY_FRAME_CTL (ah->ah_version == AR5K_AR5210 ? \ AR5K_PHY_FRAME_CTL_5210 : AR5K_PHY_FRAME_CTL_5211) /*---[5111+]---*/ -#define AR5K_PHY_FRAME_CTL_TX_CLIP 0x00000038 +#define AR5K_PHY_FRAME_CTL_TX_CLIP 0x00000038 /* Mask for tx clip (?) */ #define AR5K_PHY_FRAME_CTL_TX_CLIP_S 3 +#define AR5K_PHY_FRAME_CTL_PREP_CHINFO 0x00010000 /* Prepend chan info */ /*---[5110/5111]---*/ -#define AR5K_PHY_FRAME_CTL_TIMING_ERR 0x01000000 -#define AR5K_PHY_FRAME_CTL_PARITY_ERR 0x02000000 -#define AR5K_PHY_FRAME_CTL_ILLRATE_ERR 0x04000000 /* illegal rate */ -#define AR5K_PHY_FRAME_CTL_ILLLEN_ERR 0x08000000 /* illegal length */ +#define AR5K_PHY_FRAME_CTL_TIMING_ERR 0x01000000 /* PHY timing error */ +#define AR5K_PHY_FRAME_CTL_PARITY_ERR 0x02000000 /* Parity error */ +#define AR5K_PHY_FRAME_CTL_ILLRATE_ERR 0x04000000 /* Illegal rate */ +#define AR5K_PHY_FRAME_CTL_ILLLEN_ERR 0x08000000 /* Illegal length */ #define AR5K_PHY_FRAME_CTL_SERVICE_ERR 0x20000000 -#define AR5K_PHY_FRAME_CTL_TXURN_ERR 0x40000000 /* tx underrun */ +#define AR5K_PHY_FRAME_CTL_TXURN_ERR 0x40000000 /* TX underrun */ #define AR5K_PHY_FRAME_CTL_INI AR5K_PHY_FRAME_CTL_SERVICE_ERR | \ AR5K_PHY_FRAME_CTL_TXURN_ERR | \ AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \ @@ -1914,6 +2296,11 @@ after DFS is enabled */ #define AR5K_PHY_ANT_SWITCH_TABLE_0 0x9960 #define AR5K_PHY_ANT_SWITCH_TABLE_1 0x9964 +/* + * PHY Noise floor threshold + */ +#define AR5K_PHY_NFTHRES 0x9968 + /* * PHY clock sleep registers [5112+] */ @@ -1922,56 +2309,116 @@ after DFS is enabled */ #define AR5K_PHY_SDELAY 0x99f4 #define AR5K_PHY_SDELAY_32MHZ 0x000000ff #define AR5K_PHY_SPENDING 0x99f8 +#define AR5K_PHY_SPENDING_14 0x00000014 +#define AR5K_PHY_SPENDING_18 0x00000018 #define AR5K_PHY_SPENDING_RF5111 0x00000018 -#define AR5K_PHY_SPENDING_RF5112 0x00000014 /* <- i 've only seen this on 2425 dumps ! */ -#define AR5K_PHY_SPENDING_RF5112A 0x0000000e /* but since i only have 5112A-based chips */ -#define AR5K_PHY_SPENDING_RF5424 0x00000012 /* to test it might be also for old 5112. */ +#define AR5K_PHY_SPENDING_RF5112 0x00000014 +/* #define AR5K_PHY_SPENDING_RF5112A 0x0000000e */ +/* #define AR5K_PHY_SPENDING_RF5424 0x00000012 */ +#define AR5K_PHY_SPENDING_RF5413 0x00000014 +#define AR5K_PHY_SPENDING_RF2413 0x00000014 +#define AR5K_PHY_SPENDING_RF2425 0x00000018 /* * Misc PHY/radio registers [5110 - 5111] */ -#define AR5K_BB_GAIN_BASE 0x9b00 /* BaseBand Amplifier Gain table base address */ +#define AR5K_BB_GAIN_BASE 0x9b00 /* BaseBand Amplifier Gain table base address */ #define AR5K_BB_GAIN(_n) (AR5K_BB_GAIN_BASE + ((_n) << 2)) -#define AR5K_RF_GAIN_BASE 0x9a00 /* RF Amplrifier Gain table base address */ +#define AR5K_RF_GAIN_BASE 0x9a00 /* RF Amplrifier Gain table base address */ #define AR5K_RF_GAIN(_n) (AR5K_RF_GAIN_BASE + ((_n) << 2)) /* * PHY timing IQ calibration result register [5111+] */ -#define AR5K_PHY_IQRES_CAL_PWR_I 0x9c10 /* I (Inphase) power value */ -#define AR5K_PHY_IQRES_CAL_PWR_Q 0x9c14 /* Q (Quadrature) power value */ +#define AR5K_PHY_IQRES_CAL_PWR_I 0x9c10 /* I (Inphase) power value */ +#define AR5K_PHY_IQRES_CAL_PWR_Q 0x9c14 /* Q (Quadrature) power value */ #define AR5K_PHY_IQRES_CAL_CORR 0x9c18 /* I/Q Correlation */ /* * PHY current RSSI register [5111+] */ -#define AR5K_PHY_CURRENT_RSSI 0x9c1c +#define AR5K_PHY_CURRENT_RSSI 0x9c1c + +/* + * PHY RF Bus grant register (?) + */ +#define AR5K_PHY_RFBUS_GRANT 0x9c20 + +/* + * PHY ADC test register + */ +#define AR5K_PHY_ADC_TEST 0x9c24 +#define AR5K_PHY_ADC_TEST_I 0x00000001 +#define AR5K_PHY_ADC_TEST_Q 0x00000200 + +/* + * PHY DAC test register + */ +#define AR5K_PHY_DAC_TEST 0x9c28 +#define AR5K_PHY_DAC_TEST_I 0x00000001 +#define AR5K_PHY_DAC_TEST_Q 0x00000200 + +/* + * PHY PTAT register (?) + */ +#define AR5K_PHY_PTAT 0x9c2c + +/* + * PHY Illegal TX rate register [5112+] + */ +#define AR5K_PHY_BAD_TX_RATE 0x9c30 + +/* + * PHY SPUR Power register [5112+] + */ +#define AR5K_PHY_SPUR_PWR 0x9c34 /* Register Address */ +#define AR5K_PHY_SPUR_PWR_I 0x00000001 /* SPUR Power estimate for I (field) */ +#define AR5K_PHY_SPUR_PWR_Q 0x00000100 /* SPUR Power estimate for Q (field) */ +#define AR5K_PHY_SPUR_PWR_FILT 0x00010000 /* Power with SPUR removed (field) */ + +/* + * PHY Channel status register [5112+] (?) + */ +#define AR5K_PHY_CHAN_STATUS 0x9c38 +#define AR5K_PHY_CHAN_STATUS_BT_ACT 0x00000001 +#define AR5K_PHY_CHAN_STATUS_RX_CLR_RAW 0x00000002 +#define AR5K_PHY_CHAN_STATUS_RX_CLR_MAC 0x00000004 +#define AR5K_PHY_CHAN_STATUS_RX_CLR_PAP 0x00000008 + +/* + * PHY PAPD I (power?) table (?) + * (92! entries) + */ +#define AR5K_PHY_PAPD_I_BASE 0xa000 +#define AR5K_PHY_PAPD_I(_n) (AR5K_PHY_PAPD_I_BASE + ((_n) << 2)) /* * PHY PCDAC TX power table */ #define AR5K_PHY_PCDAC_TXPOWER_BASE_5211 0xa180 -#define AR5K_PHY_PCDAC_TXPOWER_BASE_5413 0xa280 -#define AR5K_PHY_PCDAC_TXPOWER_BASE (ah->ah_radio >= AR5K_RF5413 ? \ - AR5K_PHY_PCDAC_TXPOWER_BASE_5413 :\ +#define AR5K_PHY_PCDAC_TXPOWER_BASE_2413 0xa280 +#define AR5K_PHY_PCDAC_TXPOWER_BASE (ah->ah_radio >= AR5K_RF2413 ? \ + AR5K_PHY_PCDAC_TXPOWER_BASE_2413 :\ AR5K_PHY_PCDAC_TXPOWER_BASE_5211) #define AR5K_PHY_PCDAC_TXPOWER(_n) (AR5K_PHY_PCDAC_TXPOWER_BASE + ((_n) << 2)) /* * PHY mode register [5111+] */ -#define AR5K_PHY_MODE 0x0a200 /* Register address */ -#define AR5K_PHY_MODE_MOD 0x00000001 /* PHY Modulation mask*/ +#define AR5K_PHY_MODE 0x0a200 /* Register Address */ +#define AR5K_PHY_MODE_MOD 0x00000001 /* PHY Modulation bit */ #define AR5K_PHY_MODE_MOD_OFDM 0 #define AR5K_PHY_MODE_MOD_CCK 1 -#define AR5K_PHY_MODE_FREQ 0x00000002 /* Freq mode mask */ +#define AR5K_PHY_MODE_FREQ 0x00000002 /* Freq mode bit */ #define AR5K_PHY_MODE_FREQ_5GHZ 0 #define AR5K_PHY_MODE_FREQ_2GHZ 2 -#define AR5K_PHY_MODE_MOD_DYN 0x00000004 /* Dynamic OFDM/CCK mode mask [5112+] */ +#define AR5K_PHY_MODE_MOD_DYN 0x00000004 /* Enable Dynamic OFDM/CCK mode [5112+] */ #define AR5K_PHY_MODE_RAD 0x00000008 /* [5212+] */ #define AR5K_PHY_MODE_RAD_RF5111 0 #define AR5K_PHY_MODE_RAD_RF5112 8 -#define AR5K_PHY_MODE_XR 0x00000010 /* [5112+] */ +#define AR5K_PHY_MODE_XR 0x00000010 /* Enable XR mode [5112+] */ +#define AR5K_PHY_MODE_HALF_RATE 0x00000020 /* Enable Half rate (test) */ +#define AR5K_PHY_MODE_QUARTER_RATE 0x00000040 /* Enable Quarter rat (test) */ /* * PHY CCK transmit control register [5111+ (?)] @@ -1979,6 +2426,15 @@ after DFS is enabled */ #define AR5K_PHY_CCKTXCTL 0xa204 #define AR5K_PHY_CCKTXCTL_WORLD 0x00000000 #define AR5K_PHY_CCKTXCTL_JAPAN 0x00000010 +#define AR5K_PHY_CCKTXCTL_SCRAMBLER_DIS 0x00000001 +#define AR5K_PHY_CCKTXCTK_DAC_SCALE 0x00000004 + +/* + * PHY CCK Cross-correlator Barker RSSI threshold register [5212+] + */ +#define AR5K_PHY_CCK_CROSSCORR 0xa208 +#define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR 0x0000000f +#define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR_S 0 /* * PHY 2GHz gain register [5111+] diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 846a7d051851..36e8d2f6e7b4 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -305,9 +305,10 @@ static inline void ipw_write_reg32(struct ipw_priv *a, u32 b, u32 c) #define _ipw_write8(ipw, ofs, val) writeb((val), (ipw)->hw_base + (ofs)) /* 8-bit direct write (for low 4K of SRAM/regs), with debug wrapper */ -#define ipw_write8(ipw, ofs, val) \ +#define ipw_write8(ipw, ofs, val) do { \ IPW_DEBUG_IO("%s %d: write_direct8(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(ofs), (u32)(val)); \ - _ipw_write8(ipw, ofs, val) + _ipw_write8(ipw, ofs, val); \ + } while (0) /* 16-bit direct write (low 4K) */ #define _ipw_write16(ipw, ofs, val) writew((val), (ipw)->hw_base + (ofs)) diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 82b66a3d3a5d..b0ac0ce3fb9f 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -14,18 +14,49 @@ config IWLWIFI_LEDS default n config IWLWIFI_RFKILL - boolean "IWLWIFI RF kill support" + boolean "Iwlwifi RF kill support" depends on IWLCORE -config IWL4965 - tristate "Intel Wireless WiFi 4965AGN" +config IWLWIFI_DEBUG + bool "Enable full debugging output in iwlagn driver" + depends on IWLCORE + ---help--- + This option will enable debug tracing output for the iwlwifi drivers + + This will result in the kernel module being ~100k larger. You can + control which debug output is sent to the kernel log by setting the + value in + + /sys/class/net/wlan0/device/debug_level + + This entry will only exist if this option is enabled. + + To set a value, simply echo an 8-byte hex value to the same file: + + % echo 0x43fff > /sys/class/net/wlan0/device/debug_level + + You can find the list of debug mask values in: + drivers/net/wireless/iwlwifi/iwl-debug.h + + If this is your first time using this driver, you should say Y here + as the debug information can assist others in helping you resolve + any problems you may encounter. + +config IWLWIFI_DEBUGFS + bool "Iwlwifi debugfs support" + depends on IWLCORE && IWLWIFI_DEBUG && MAC80211_DEBUGFS + ---help--- + Enable creation of debugfs files for the iwlwifi drivers. + +config IWLAGN + tristate "Intel Wireless WiFi Next Gen AGN" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL select FW_LOADER select IWLCORE ---help--- Select to build the driver supporting the: - Intel Wireless WiFi Link 4965AGN + Intel Wireless WiFi Link Next-Gen AGN This driver uses the kernel's mac80211 subsystem. @@ -42,60 +73,33 @@ config IWL4965 If you want to compile the driver as a module ( = code which can be inserted in and removed from the running kernel whenever you want), say M here and read . The - module will be called iwl4965.ko. + module will be called iwlagn.ko. -config IWL4965_LEDS - bool "Enable LEDS features in iwl4965 driver" - depends on IWL4965 +config IWLAGN_SPECTRUM_MEASUREMENT + bool "Enable Spectrum Measurement in iwlagn driver" + depends on IWLAGN + ---help--- + This option will enable spectrum measurement for the iwlagn driver. + +config IWLAGN_LEDS + bool "Enable LEDS features in iwlagn driver" + depends on IWLAGN select IWLWIFI_LEDS ---help--- - This option enables LEDS for the iwlwifi drivers + This option enables LEDS for the iwlagn drivers -config IWL4965_SPECTRUM_MEASUREMENT - bool "Enable Spectrum Measurement in iwl4965 driver" - depends on IWL4965 +config IWL4965 + bool "Intel Wireless WiFi 4965AGN" + depends on IWLAGN ---help--- - This option will enable spectrum measurement for the iwl4965 driver. - -config IWLWIFI_DEBUG - bool "Enable full debugging output in iwl4965 driver" - depends on IWL4965 - ---help--- - This option will enable debug tracing output for the iwl4965 - driver. - - This will result in the kernel module being ~100k larger. You can - control which debug output is sent to the kernel log by setting the - value in - - /sys/class/net/wlan0/device/debug_level - - This entry will only exist if this option is enabled. - - To set a value, simply echo an 8-byte hex value to the same file: - - % echo 0x43fff > /sys/class/net/wlan0/device/debug_level - - You can find the list of debug mask values in: - drivers/net/wireless/iwlwifi/iwl-4965-debug.h - - If this is your first time using this driver, you should say Y here - as the debug information can assist others in helping you resolve - any problems you may encounter. + This option enables support for Intel Wireless WiFi Link 4965AGN config IWL5000 bool "Intel Wireless WiFi 5000AGN" - depends on IWL4965 + depends on IWLAGN ---help--- This option enables support for Intel Wireless WiFi Link 5000AGN Family - Dependency on 4965 is temporary - -config IWLWIFI_DEBUGFS - bool "Iwlwifi debugfs support" - depends on IWLCORE && IWLWIFI_DEBUG && MAC80211_DEBUGFS - ---help--- - Enable creation of debugfs files for the iwlwifi drivers. config IWL3945 tristate "Intel PRO/Wireless 3945ABG/BG Network Connection" diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 1f52b92f08b5..47aa28f6a513 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -6,15 +6,14 @@ iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o +obj-$(CONFIG_IWLAGN) += iwlagn.o +iwlagn-objs := iwl-agn.o iwl-agn-rs.o + +iwlagn-$(CONFIG_IWL4965) += iwl-4965.o +iwlagn-$(CONFIG_IWL5000) += iwl-5000.o + obj-$(CONFIG_IWL3945) += iwl3945.o iwl3945-objs := iwl3945-base.o iwl-3945.o iwl-3945-rs.o iwl3945-$(CONFIG_IWL3945_LEDS) += iwl-3945-led.o -obj-$(CONFIG_IWL4965) += iwl4965.o -iwl4965-objs := iwl4965-base.o iwl-4965.o iwl-4965-rs.o - -ifeq ($(CONFIG_IWL5000),y) - iwl4965-objs += iwl-5000.o -endif - diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index 6be1fe13fa57..d3336966b6b5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -206,12 +206,12 @@ static void iwl3945_led_brightness_set(struct led_classdev *led_cdev, static int iwl3945_led_register_led(struct iwl3945_priv *priv, struct iwl3945_led *led, enum led_type type, u8 set_led, - const char *name, char *trigger) + char *trigger) { struct device *device = wiphy_dev(priv->hw->wiphy); int ret; - led->led_dev.name = name; + led->led_dev.name = led->name; led->led_dev.brightness_set = iwl3945_led_brightness_set; led->led_dev.default_trigger = trigger; @@ -308,7 +308,6 @@ void iwl3945_led_background(struct iwl3945_priv *priv) int iwl3945_led_register(struct iwl3945_priv *priv) { char *trigger; - char name[32]; int ret; priv->last_blink_rate = 0; @@ -318,7 +317,8 @@ int iwl3945_led_register(struct iwl3945_priv *priv) priv->allow_blinking = 0; trigger = ieee80211_get_radio_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:radio", + snprintf(priv->led[IWL_LED_TRG_RADIO].name, + sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s:radio", wiphy_name(priv->hw->wiphy)); priv->led[IWL_LED_TRG_RADIO].led_on = iwl3945_led_on; @@ -327,19 +327,20 @@ int iwl3945_led_register(struct iwl3945_priv *priv) ret = iwl3945_led_register_led(priv, &priv->led[IWL_LED_TRG_RADIO], - IWL_LED_TRG_RADIO, 1, - name, trigger); + IWL_LED_TRG_RADIO, 1, trigger); + if (ret) goto exit_fail; trigger = ieee80211_get_assoc_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:assoc", + snprintf(priv->led[IWL_LED_TRG_ASSOC].name, + sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s:assoc", wiphy_name(priv->hw->wiphy)); ret = iwl3945_led_register_led(priv, &priv->led[IWL_LED_TRG_ASSOC], - IWL_LED_TRG_ASSOC, 0, - name, trigger); + IWL_LED_TRG_ASSOC, 0, trigger); + /* for assoc always turn led on */ priv->led[IWL_LED_TRG_ASSOC].led_on = iwl3945_led_on; priv->led[IWL_LED_TRG_ASSOC].led_off = iwl3945_led_on; @@ -349,14 +350,13 @@ int iwl3945_led_register(struct iwl3945_priv *priv) goto exit_fail; trigger = ieee80211_get_rx_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:RX", + snprintf(priv->led[IWL_LED_TRG_RX].name, + sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s:RX", wiphy_name(priv->hw->wiphy)); - ret = iwl3945_led_register_led(priv, &priv->led[IWL_LED_TRG_RX], - IWL_LED_TRG_RX, 0, - name, trigger); + IWL_LED_TRG_RX, 0, trigger); priv->led[IWL_LED_TRG_RX].led_on = iwl3945_led_associated; priv->led[IWL_LED_TRG_RX].led_off = iwl3945_led_associated; @@ -366,13 +366,14 @@ int iwl3945_led_register(struct iwl3945_priv *priv) goto exit_fail; trigger = ieee80211_get_tx_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:TX", + snprintf(priv->led[IWL_LED_TRG_TX].name, + sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s:TX", wiphy_name(priv->hw->wiphy)); ret = iwl3945_led_register_led(priv, &priv->led[IWL_LED_TRG_TX], - IWL_LED_TRG_TX, 0, - name, trigger); + IWL_LED_TRG_TX, 0, trigger); + priv->led[IWL_LED_TRG_TX].led_on = iwl3945_led_associated; priv->led[IWL_LED_TRG_TX].led_off = iwl3945_led_associated; priv->led[IWL_LED_TRG_TX].led_pattern = iwl3945_led_pattern; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h index 47b7e0bac802..2fbd126c1347 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h @@ -50,6 +50,7 @@ enum led_type { struct iwl3945_led { struct iwl3945_priv *priv; struct led_classdev led_dev; + char name[32]; int (*led_on) (struct iwl3945_priv *priv, int led_id); int (*led_off) (struct iwl3945_priv *priv, int led_id); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index a51e0eaa1334..b3931f6135a4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -710,10 +710,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, return; } - if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { - iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status); - return; - } + /* Convert 3945's rssi indicator to dBm */ rx_status.signal = rx_stats->rssi - IWL_RSSI_OFFSET; @@ -775,6 +772,11 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, priv->last_rx_noise = rx_status.noise; } + if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { + iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status); + return; + } + switch (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FTYPE) { case IEEE80211_FTYPE_MGMT: switch (le16_to_cpu(header->frame_control) & @@ -793,8 +795,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)header; __le32 *pos; - pos = - (__le32 *) & mgmt->u.beacon. + pos = (__le32 *)&mgmt->u.beacon. timestamp; priv->timestamp0 = le32_to_cpu(pos[0]); priv->timestamp1 = le32_to_cpu(pos[1]); @@ -1507,7 +1508,7 @@ static int iwl3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) */ static inline int iwl3945_hw_reg_temp_out_of_range(int temperature) { - return (((temperature < -260) || (temperature > 25)) ? 1 : 0); + return ((temperature < -260) || (temperature > 25)) ? 1 : 0; } int iwl3945_hw_get_temperature(struct iwl3945_priv *priv) @@ -2628,7 +2629,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, tx_beacon_cmd->tx.supp_rates[1] = (IWL_CCK_BASIC_RATES_MASK & 0xF); - return (sizeof(struct iwl3945_tx_beacon_cmd) + frame_size); + return sizeof(struct iwl3945_tx_beacon_cmd) + frame_size; } void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index ba2df1ba32d2..22bb26985c2e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -341,39 +341,6 @@ err: return -EINVAL; } -int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) -{ - int ret; - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_nic_access(priv); - if (ret) { - spin_unlock_irqrestore(&priv->lock, flags); - return ret; - } - - if (src == IWL_PWR_SRC_VAUX) { - u32 val; - ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE, - &val); - - if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) { - iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_PWR_SRC_VAUX, - ~APMG_PS_CTRL_MSK_PWR_SRC); - } - } else { - iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, - ~APMG_PS_CTRL_MSK_PWR_SRC); - } - - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); - - return ret; -} /* * Activate/Deactivat Tx DMA/FIFO channels according tx fifos mask @@ -875,18 +842,6 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) return 0; } -/* set card power command */ -static int iwl4965_set_power(struct iwl_priv *priv, - void *cmd) -{ - int ret = 0; - - ret = iwl_send_cmd_pdu_async(priv, POWER_TABLE_CMD, - sizeof(struct iwl4965_powertable_cmd), - cmd, NULL); - return ret; -} - static s32 iwl4965_math_div_round(s32 num, s32 denom, s32 *res) { s32 sign = 1; @@ -1560,11 +1515,11 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, c, atten_value, power_index, tx_power.s.radio_tx_gain[c], tx_power.s.dsp_predis_atten[c]); - }/* for each chain */ + } /* for each chain */ tx_power_tbl->power_tbl[i].dw = cpu_to_le32(tx_power.dw); - }/* for each rate */ + } /* for each rate */ return 0; } @@ -1701,38 +1656,6 @@ static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv) return le32_to_cpu(s->rb_closed) & 0xFFF; } -unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, - struct iwl_frame *frame, u8 rate) -{ - struct iwl4965_tx_beacon_cmd *tx_beacon_cmd; - unsigned int frame_size; - - tx_beacon_cmd = &frame->u.beacon; - memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); - - tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; - tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - - frame_size = iwl4965_fill_beacon_frame(priv, - tx_beacon_cmd->frame, - iwl_bcast_addr, - sizeof(frame->u) - sizeof(*tx_beacon_cmd)); - - BUG_ON(frame_size > MAX_MPDU_SIZE); - tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); - - if ((rate == IWL_RATE_1M_PLCP) || (rate >= IWL_RATE_2M_PLCP)) - tx_beacon_cmd->tx.rate_n_flags = - iwl_hw_set_rate_n_flags(rate, RATE_MCS_CCK_MSK); - else - tx_beacon_cmd->tx.rate_n_flags = - iwl_hw_set_rate_n_flags(rate, 0); - - tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK | - TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK); - return (sizeof(*tx_beacon_cmd) + frame_size); -} - static int iwl4965_alloc_shared_mem(struct iwl_priv *priv) { priv->shared_virt = pci_alloc_consistent(priv->pci_dev, @@ -2079,39 +2002,6 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id, return 0; } -int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, - enum ieee80211_ampdu_mlme_action action, - const u8 *addr, u16 tid, u16 *ssn) -{ - struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - - IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n", - print_mac(mac, addr), tid); - - if (!(priv->cfg->sku & IWL_SKU_N)) - return -EACCES; - - switch (action) { - case IEEE80211_AMPDU_RX_START: - IWL_DEBUG_HT("start Rx\n"); - return iwl_rx_agg_start(priv, addr, tid, *ssn); - case IEEE80211_AMPDU_RX_STOP: - IWL_DEBUG_HT("stop Rx\n"); - return iwl_rx_agg_stop(priv, addr, tid); - case IEEE80211_AMPDU_TX_START: - IWL_DEBUG_HT("start Tx\n"); - return iwl_tx_agg_start(priv, addr, tid, ssn); - case IEEE80211_AMPDU_TX_STOP: - IWL_DEBUG_HT("stop Tx\n"); - return iwl_tx_agg_stop(priv, addr, tid); - default: - IWL_DEBUG_HT("unknown\n"); - return -EINVAL; - break; - } - return 0; -} static u16 iwl4965_get_hcmd_size(u8 cmd_id, u16 len) { @@ -2240,9 +2130,9 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, bitmap = bitmap << sh; sh = 0; } - bitmap |= (1 << sh); - IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%x\n", - start, (u32)(bitmap & 0xFFFFFFFF)); + bitmap |= 1ULL << sh; + IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%llx\n", + start, (unsigned long long)bitmap); } agg->bitmap = bitmap; @@ -2368,6 +2258,40 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } +static int iwl4965_calc_rssi(struct iwl_priv *priv, + struct iwl_rx_phy_res *rx_resp) +{ + /* data from PHY/DSP regarding signal strength, etc., + * contents are always there, not configurable by host. */ + struct iwl4965_rx_non_cfg_phy *ncphy = + (struct iwl4965_rx_non_cfg_phy *)rx_resp->non_cfg_phy_buf; + u32 agc = (le16_to_cpu(ncphy->agc_info) & IWL49_AGC_DB_MASK) + >> IWL49_AGC_DB_POS; + + u32 valid_antennae = + (le16_to_cpu(rx_resp->phy_flags) & IWL49_RX_PHY_FLAGS_ANTENNAE_MASK) + >> IWL49_RX_PHY_FLAGS_ANTENNAE_OFFSET; + u8 max_rssi = 0; + u32 i; + + /* Find max rssi among 3 possible receivers. + * These values are measured by the digital signal processor (DSP). + * They should stay fairly constant even as the signal strength varies, + * if the radio's automatic gain control (AGC) is working right. + * AGC value (see below) will provide the "interesting" info. */ + for (i = 0; i < 3; i++) + if (valid_antennae & (1 << i)) + max_rssi = max(ncphy->rssi_info[i << 1], max_rssi); + + IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n", + ncphy->rssi_info[0], ncphy->rssi_info[2], ncphy->rssi_info[4], + max_rssi, agc); + + /* dBm = max_rssi dB - agc dB - constant. + * Higher AGC (higher radio gain) means lower signal. */ + return max_rssi - agc - IWL_RSSI_OFFSET; +} + /* Set up 4965-specific Rx frame reply handlers */ static void iwl4965_rx_handler_setup(struct iwl_priv *priv) @@ -2399,6 +2323,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = { .chain_noise_reset = iwl4965_chain_noise_reset, .gain_computation = iwl4965_gain_computation, .rts_tx_cmd_flag = iwl4965_rts_tx_cmd_flag, + .calc_rssi = iwl4965_calc_rssi, }; static struct iwl_lib_ops iwl4965_lib = { @@ -2440,7 +2365,6 @@ static struct iwl_lib_ops iwl4965_lib = { .check_version = iwl4965_eeprom_check_version, .query_addr = iwlcore_eeprom_query_addr, }, - .set_power = iwl4965_set_power, .send_tx_power = iwl4965_send_tx_power, .update_chain_flags = iwl4965_update_chain_flags, .temperature = iwl4965_temperature_calib, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 878d6193b232..f3d139b663e6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -93,6 +93,13 @@ static int iwl5000_apm_init(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); + /* Set FH wait treshold to maximum (HW error during stress W/A) */ + iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); + + /* enable HAP INTA to move device L1a -> L0s */ + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); + iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); /* set "initialization complete" bit to move adapter @@ -230,6 +237,16 @@ static void iwl5000_nic_config(struct iwl_priv *priv) CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); + /* W/A : NIC is stuck in a reset state after Early PCIe power off + * (PCIe power is lost before PERST# is asserted), + * causing ME FW to lose ownership and not being able to obtain it back. + */ + iwl_grab_nic_access(priv); + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, + ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->lock, flags); } @@ -924,8 +941,8 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; if (txq_id != IWL_CMD_QUEUE_NUM) { - sta = txq->cmd[txq->q.write_ptr].cmd.tx.sta_id; - sec_ctl = txq->cmd[txq->q.write_ptr].cmd.tx.sec_ctl; + sta = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; + sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; switch (sec_ctl & TX_CMD_SEC_MSK) { case TX_CMD_SEC_CCM: @@ -964,7 +981,7 @@ static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, u8 sta = 0; if (txq_id != IWL_CMD_QUEUE_NUM) - sta = txq->cmd[txq->q.read_ptr].cmd.tx.sta_id; + sta = txq->cmd[txq->q.read_ptr]->cmd.tx.sta_id; shared_data->queues_byte_cnt_tbls[txq_id].tfd_offset[txq->q.read_ptr]. val = cpu_to_le16(1 | (sta << 12)); @@ -1131,7 +1148,7 @@ static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask) static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp) { - return le32_to_cpup((__le32*)&tx_resp->status + + return le32_to_cpup((__le32 *)&tx_resp->status + tx_resp->frame_count) & MAX_SN; } @@ -1228,9 +1245,9 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, bitmap = bitmap << sh; sh = 0; } - bitmap |= (1 << sh); - IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%x\n", - start, (u32)(bitmap & 0xFFFFFFFF)); + bitmap |= 1ULL << sh; + IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%llx\n", + start, (unsigned long long)bitmap); } agg->bitmap = bitmap; @@ -1444,6 +1461,44 @@ static void iwl5000_temperature(struct iwl_priv *priv) priv->temperature = le32_to_cpu(priv->statistics.general.temperature); } +/* Calc max signal level (dBm) among 3 possible receivers */ +static int iwl5000_calc_rssi(struct iwl_priv *priv, + struct iwl_rx_phy_res *rx_resp) +{ + /* data from PHY/DSP regarding signal strength, etc., + * contents are always there, not configurable by host + */ + struct iwl5000_non_cfg_phy *ncphy = + (struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf; + u32 val, rssi_a, rssi_b, rssi_c, max_rssi; + u8 agc; + + val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]); + agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS; + + /* Find max rssi among 3 possible receivers. + * These values are measured by the digital signal processor (DSP). + * They should stay fairly constant even as the signal strength varies, + * if the radio's automatic gain control (AGC) is working right. + * AGC value (see below) will provide the "interesting" info. + */ + val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]); + rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS; + rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS; + val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]); + rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS; + + max_rssi = max_t(u32, rssi_a, rssi_b); + max_rssi = max_t(u32, max_rssi, rssi_c); + + IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n", + rssi_a, rssi_b, rssi_c, max_rssi, agc); + + /* dBm = max_rssi dB - agc dB - constant. + * Higher AGC (higher radio gain) means lower signal. */ + return max_rssi - agc - IWL_RSSI_OFFSET; +} + static struct iwl_hcmd_ops iwl5000_hcmd = { .rxon_assoc = iwl5000_send_rxon_assoc, }; @@ -1454,6 +1509,7 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { .gain_computation = iwl5000_gain_computation, .chain_noise_reset = iwl5000_chain_noise_reset, .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag, + .calc_rssi = iwl5000_calc_rssi, }; static struct iwl_lib_ops iwl5000_lib = { @@ -1474,6 +1530,7 @@ static struct iwl_lib_ops iwl5000_lib = { .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .temperature = iwl5000_temperature, + .update_chain_flags = iwl4965_update_chain_flags, .apm_ops = { .init = iwl5000_apm_init, .reset = iwl5000_apm_reset, diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c similarity index 89% rename from drivers/net/wireless/iwlwifi/iwl-4965-rs.c rename to drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 3ccb84aa5dbc..754fef5b592f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -42,7 +42,7 @@ #include "iwl-core.h" #include "iwl-helpers.h" -#define RS_NAME "iwl-4965-rs" +#define RS_NAME "iwl-agn-rs" #define NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_NUMBER_TRY 1 @@ -77,9 +77,9 @@ static const u8 ant_toggle_lookup[] = { }; /** - * struct iwl4965_rate_scale_data -- tx success history for one rate + * struct iwl_rate_scale_data -- tx success history for one rate */ -struct iwl4965_rate_scale_data { +struct iwl_rate_scale_data { u64 data; /* bitmap of successful frames */ s32 success_counter; /* number of frames successful */ s32 success_ratio; /* per-cent * 128 */ @@ -89,12 +89,12 @@ struct iwl4965_rate_scale_data { }; /** - * struct iwl4965_scale_tbl_info -- tx params and success history for all rates + * struct iwl_scale_tbl_info -- tx params and success history for all rates * - * There are two of these in struct iwl4965_lq_sta, + * There are two of these in struct iwl_lq_sta, * one for "active", and one for "search". */ -struct iwl4965_scale_tbl_info { +struct iwl_scale_tbl_info { enum iwl_table_type lq_type; u8 ant_type; u8 is_SGI; /* 1 = short guard interval */ @@ -103,10 +103,10 @@ struct iwl4965_scale_tbl_info { u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ u32 current_rate; /* rate_n_flags, uCode API format */ - struct iwl4965_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ + struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ }; -struct iwl4965_traffic_load { +struct iwl_traffic_load { unsigned long time_stamp; /* age of the oldest statistics */ u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time * slice */ @@ -118,11 +118,11 @@ struct iwl4965_traffic_load { }; /** - * struct iwl4965_lq_sta -- driver's rate scaling private structure + * struct iwl_lq_sta -- driver's rate scaling private structure * * Pointer to this gets passed back and forth between driver and mac80211. */ -struct iwl4965_lq_sta { +struct iwl_lq_sta { u8 active_tbl; /* index of active table, range 0-1 */ u8 enable_counter; /* indicates HT mode */ u8 stay_in_tbl; /* 1: disallow, 0: allow search for new mode */ @@ -153,8 +153,8 @@ struct iwl4965_lq_sta { u16 active_rate_basic; struct iwl_link_quality_cmd lq; - struct iwl4965_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ - struct iwl4965_traffic_load load[TID_MAX_LOAD_COUNT]; + struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ + struct iwl_traffic_load load[TID_MAX_LOAD_COUNT]; u8 tx_agg_tid_en; #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *rs_sta_dbgfs_scale_table_file; @@ -170,16 +170,15 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, struct ieee80211_hdr *hdr, struct sta_info *sta); static void rs_fill_link_cmd(const struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_sta, - u32 rate_n_flags); + struct iwl_lq_sta *lq_sta, u32 rate_n_flags); #ifdef CONFIG_MAC80211_DEBUGFS -static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta, - u32 *rate_n_flags, int index); +static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, + u32 *rate_n_flags, int index); #else -static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta, - u32 *rate_n_flags, int index) +static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, + u32 *rate_n_flags, int index) {} #endif @@ -234,7 +233,7 @@ static inline u8 rs_extract_rate(u32 rate_n_flags) return (u8)(rate_n_flags & 0xFF); } -static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window) +static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) { window->data = 0; window->success_counter = 0; @@ -246,14 +245,14 @@ static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window) static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type) { - return ((ant_type & valid_antenna) == ant_type); + return (ant_type & valid_antenna) == ant_type; } /* * removes the old data from the statistics. All data that is older than * TID_MAX_TIME_DIFF, will be deleted. */ -static void rs_tl_rm_old_stats(struct iwl4965_traffic_load *tl, u32 curr_time) +static void rs_tl_rm_old_stats(struct iwl_traffic_load *tl, u32 curr_time) { /* The oldest age we want to keep */ u32 oldest_time = curr_time - TID_MAX_TIME_DIFF; @@ -274,13 +273,13 @@ static void rs_tl_rm_old_stats(struct iwl4965_traffic_load *tl, u32 curr_time) * increment traffic load value for tid and also remove * any old values if passed the certain time period */ -static u8 rs_tl_add_packet(struct iwl4965_lq_sta *lq_data, +static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data, struct ieee80211_hdr *hdr) { u32 curr_time = jiffies_to_msecs(jiffies); u32 time_diff; s32 index; - struct iwl4965_traffic_load *tl = NULL; + struct iwl_traffic_load *tl = NULL; __le16 fc = hdr->frame_control; u8 tid; @@ -325,12 +324,12 @@ static u8 rs_tl_add_packet(struct iwl4965_lq_sta *lq_data, /* get the traffic load value for tid */ -static u32 rs_tl_get_load(struct iwl4965_lq_sta *lq_data, u8 tid) +static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid) { u32 curr_time = jiffies_to_msecs(jiffies); u32 time_diff; s32 index; - struct iwl4965_traffic_load *tl = NULL; + struct iwl_traffic_load *tl = NULL; if (tid >= TID_MAX_LOAD_COUNT) return 0; @@ -354,8 +353,8 @@ static u32 rs_tl_get_load(struct iwl4965_lq_sta *lq_data, u8 tid) } static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_data, u8 tid, - struct sta_info *sta) + struct iwl_lq_sta *lq_data, u8 tid, + struct sta_info *sta) { unsigned long state; DECLARE_MAC_BUF(mac); @@ -373,8 +372,8 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, } static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid, - struct iwl4965_lq_sta *lq_data, - struct sta_info *sta) + struct iwl_lq_sta *lq_data, + struct sta_info *sta) { if ((tid < TID_MAX_LOAD_COUNT)) rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); @@ -385,9 +384,9 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid, static inline int get_num_of_ant_from_rate(u32 rate_n_flags) { - return (!!(rate_n_flags & RATE_MCS_ANT_A_MSK) + - !!(rate_n_flags & RATE_MCS_ANT_B_MSK) + - !!(rate_n_flags & RATE_MCS_ANT_C_MSK)); + return !!(rate_n_flags & RATE_MCS_ANT_A_MSK) + + !!(rate_n_flags & RATE_MCS_ANT_B_MSK) + + !!(rate_n_flags & RATE_MCS_ANT_C_MSK); } /** @@ -397,11 +396,11 @@ static inline int get_num_of_ant_from_rate(u32 rate_n_flags) * at this rate. window->data contains the bitmask of successful * packets. */ -static int rs_collect_tx_data(struct iwl4965_rate_scale_data *windows, +static int rs_collect_tx_data(struct iwl_rate_scale_data *windows, int scale_index, s32 tpt, int retries, int successes) { - struct iwl4965_rate_scale_data *window = NULL; + struct iwl_rate_scale_data *window = NULL; static const u64 mask = (((u64)1) << (IWL_RATE_MAX_WINDOW - 1)); s32 fail_count; @@ -473,7 +472,7 @@ static int rs_collect_tx_data(struct iwl4965_rate_scale_data *windows, * Fill uCode API rate_n_flags field, based on "search" or "active" table. */ /* FIXME:RS:remove this function and put the flags statically in the table */ -static u32 rate_n_flags_from_tbl(struct iwl4965_scale_tbl_info *tbl, +static u32 rate_n_flags_from_tbl(struct iwl_scale_tbl_info *tbl, int index, u8 use_green) { u32 rate_n_flags = 0; @@ -530,7 +529,7 @@ static u32 rate_n_flags_from_tbl(struct iwl4965_scale_tbl_info *tbl, */ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags, enum ieee80211_band band, - struct iwl4965_scale_tbl_info *tbl, + struct iwl_scale_tbl_info *tbl, int *rate_idx) { u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK); @@ -591,7 +590,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags, /* switch to another antenna/antennas and return 1 */ /* if no other valid antenna found, return 0 */ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, - struct iwl4965_scale_tbl_info *tbl) + struct iwl_scale_tbl_info *tbl) { u8 new_ant_type; @@ -621,9 +620,9 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, #if 0 static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf) { - return ((conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) && + return (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) && priv->current_ht_config.is_green_field && - !priv->current_ht_config.non_GF_STA_present); + !priv->current_ht_config.non_GF_STA_present; } #endif static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf) @@ -638,9 +637,9 @@ static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf * basic available rates. * */ -static u16 rs_get_supported_rates(struct iwl4965_lq_sta *lq_sta, - struct ieee80211_hdr *hdr, - enum iwl_table_type rate_type) +static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta, + struct ieee80211_hdr *hdr, + enum iwl_table_type rate_type) { if (hdr && is_multicast_ether_addr(hdr->addr1) && lq_sta->active_rate_basic) @@ -714,9 +713,9 @@ static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask, return (high << 8) | low; } -static u32 rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta, - struct iwl4965_scale_tbl_info *tbl, u8 scale_index, - u8 ht_possible) +static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, + struct iwl_scale_tbl_info *tbl, + u8 scale_index, u8 ht_possible) { s32 low; u16 rate_mask; @@ -780,7 +779,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, int status; u8 retries; int rs_index, index = 0; - struct iwl4965_lq_sta *lq_sta; + struct iwl_lq_sta *lq_sta; struct iwl_link_quality_cmd *table; struct sta_info *sta; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -788,11 +787,11 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_hw *hw = local_to_hw(local); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct iwl4965_rate_scale_data *window = NULL; - struct iwl4965_rate_scale_data *search_win = NULL; + struct iwl_rate_scale_data *window = NULL; + struct iwl_rate_scale_data *search_win = NULL; u32 tx_rate; - struct iwl4965_scale_tbl_info tbl_type; - struct iwl4965_scale_tbl_info *curr_tbl, *search_tbl; + struct iwl_scale_tbl_info tbl_type; + struct iwl_scale_tbl_info *curr_tbl, *search_tbl; u8 active_index = 0; __le16 fc = hdr->frame_control; s32 tpt = 0; @@ -820,7 +819,7 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, goto out; - lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; + lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && !lq_sta->ibss_sta_added) @@ -831,10 +830,8 @@ static void rs_tx_status(void *priv_rate, struct net_device *dev, curr_tbl = &(lq_sta->lq_info[active_index]); search_tbl = &(lq_sta->lq_info[(1 - active_index)]); - window = (struct iwl4965_rate_scale_data *) - &(curr_tbl->win[0]); - search_win = (struct iwl4965_rate_scale_data *) - &(search_tbl->win[0]); + window = (struct iwl_rate_scale_data *)&(curr_tbl->win[0]); + search_win = (struct iwl_rate_scale_data *)&(search_tbl->win[0]); /* * Ignore this Tx frame response if its initial rate doesn't match @@ -983,7 +980,7 @@ out: * searching for a new mode. */ static void rs_set_stay_in_table(struct iwl_priv *priv, u8 is_legacy, - struct iwl4965_lq_sta *lq_sta) + struct iwl_lq_sta *lq_sta) { IWL_DEBUG_RATE("we are staying in the same table\n"); lq_sta->stay_in_tbl = 1; /* only place this gets set */ @@ -1004,8 +1001,8 @@ static void rs_set_stay_in_table(struct iwl_priv *priv, u8 is_legacy, /* * Find correct throughput table for given mode of modulation */ -static void rs_set_expected_tpt_table(struct iwl4965_lq_sta *lq_sta, - struct iwl4965_scale_tbl_info *tbl) +static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, + struct iwl_scale_tbl_info *tbl) { if (is_legacy(tbl->lq_type)) { if (!is_a_band(tbl->lq_type)) @@ -1050,12 +1047,12 @@ static void rs_set_expected_tpt_table(struct iwl4965_lq_sta *lq_sta, * bit rate will typically need to increase, but not if performance was bad. */ static s32 rs_get_best_rate(struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_sta, - struct iwl4965_scale_tbl_info *tbl, /* "search" */ + struct iwl_lq_sta *lq_sta, + struct iwl_scale_tbl_info *tbl, /* "search" */ u16 rate_mask, s8 index) { /* "active" values */ - struct iwl4965_scale_tbl_info *active_tbl = + struct iwl_scale_tbl_info *active_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); s32 active_sr = active_tbl->win[index].success_ratio; s32 active_tpt = active_tbl->expected_tpt[index]; @@ -1143,10 +1140,10 @@ static s32 rs_get_best_rate(struct iwl_priv *priv, * Set up search table for MIMO */ static int rs_switch_to_mimo2(struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_sta, + struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, struct sta_info *sta, - struct iwl4965_scale_tbl_info *tbl, int index) + struct iwl_scale_tbl_info *tbl, int index) { u16 rate_mask; s32 rate; @@ -1210,10 +1207,10 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, * Set up search table for SISO */ static int rs_switch_to_siso(struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_sta, + struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, struct sta_info *sta, - struct iwl4965_scale_tbl_info *tbl, int index) + struct iwl_scale_tbl_info *tbl, int index) { u16 rate_mask; u8 is_green = lq_sta->is_green; @@ -1270,18 +1267,17 @@ static int rs_switch_to_siso(struct iwl_priv *priv, * Try to switch to new modulation mode from legacy */ static int rs_move_legacy_other(struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_sta, + struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, struct sta_info *sta, int index) { - struct iwl4965_scale_tbl_info *tbl = - &(lq_sta->lq_info[lq_sta->active_tbl]); - struct iwl4965_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - struct iwl4965_rate_scale_data *window = &(tbl->win[index]); - u32 sz = (sizeof(struct iwl4965_scale_tbl_info) - - (sizeof(struct iwl4965_rate_scale_data) * IWL_RATE_COUNT)); + struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); + struct iwl_scale_tbl_info *search_tbl = + &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + struct iwl_rate_scale_data *window = &(tbl->win[index]); + u32 sz = (sizeof(struct iwl_scale_tbl_info) - + (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action = tbl->action; u8 valid_tx_ant = priv->hw_params.valid_tx_ant; int ret = 0; @@ -1360,19 +1356,17 @@ static int rs_move_legacy_other(struct iwl_priv *priv, * Try to switch to new modulation mode from SISO */ static int rs_move_siso_to_other(struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_sta, + struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct sta_info *sta, - int index) + struct sta_info *sta, int index) { u8 is_green = lq_sta->is_green; - struct iwl4965_scale_tbl_info *tbl = - &(lq_sta->lq_info[lq_sta->active_tbl]); - struct iwl4965_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - struct iwl4965_rate_scale_data *window = &(tbl->win[index]); - u32 sz = (sizeof(struct iwl4965_scale_tbl_info) - - (sizeof(struct iwl4965_rate_scale_data) * IWL_RATE_COUNT)); + struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); + struct iwl_scale_tbl_info *search_tbl = + &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + struct iwl_rate_scale_data *window = &(tbl->win[index]); + u32 sz = (sizeof(struct iwl_scale_tbl_info) - + (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action = tbl->action; u8 valid_tx_ant = priv->hw_params.valid_tx_ant; int ret; @@ -1455,18 +1449,16 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, * Try to switch to new modulation mode from MIMO */ static int rs_move_mimo_to_other(struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_sta, + struct iwl_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct sta_info *sta, - int index) + struct sta_info *sta, int index) { s8 is_green = lq_sta->is_green; - struct iwl4965_scale_tbl_info *tbl = - &(lq_sta->lq_info[lq_sta->active_tbl]); - struct iwl4965_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - u32 sz = (sizeof(struct iwl4965_scale_tbl_info) - - (sizeof(struct iwl4965_rate_scale_data) * IWL_RATE_COUNT)); + struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); + struct iwl_scale_tbl_info *search_tbl = + &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + u32 sz = (sizeof(struct iwl_scale_tbl_info) - + (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); u8 start_action = tbl->action; /*u8 valid_tx_ant = priv->hw_params.valid_tx_ant;*/ int ret; @@ -1552,9 +1544,9 @@ static int rs_move_mimo_to_other(struct iwl_priv *priv, * 2) # times calling this function * 3) elapsed time in this mode (not used, for now) */ -static void rs_stay_in_table(struct iwl4965_lq_sta *lq_sta) +static void rs_stay_in_table(struct iwl_lq_sta *lq_sta) { - struct iwl4965_scale_tbl_info *tbl; + struct iwl_scale_tbl_info *tbl; int i; int active_tbl; int flush_interval_passed = 0; @@ -1642,7 +1634,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, int high = IWL_RATE_INVALID; int index; int i; - struct iwl4965_rate_scale_data *window = NULL; + struct iwl_rate_scale_data *window = NULL; int current_tpt = IWL_INVALID_VALUE; int low_tpt = IWL_INVALID_VALUE; int high_tpt = IWL_INVALID_VALUE; @@ -1651,8 +1643,8 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, __le16 fc; u16 rate_mask; u8 update_lq = 0; - struct iwl4965_lq_sta *lq_sta; - struct iwl4965_scale_tbl_info *tbl, *tbl1; + struct iwl_lq_sta *lq_sta; + struct iwl_scale_tbl_info *tbl, *tbl1; u16 rate_scale_index_msk = 0; u32 rate; u8 is_green = 0; @@ -1675,7 +1667,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, if (!sta || !sta->rate_ctrl_priv) return; - lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; + lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; tid = rs_tl_add_packet(lq_sta, hdr); @@ -2030,8 +2022,8 @@ static void rs_initialize_lq(struct iwl_priv *priv, struct ieee80211_conf *conf, struct sta_info *sta) { - struct iwl4965_lq_sta *lq_sta; - struct iwl4965_scale_tbl_info *tbl; + struct iwl_lq_sta *lq_sta; + struct iwl_scale_tbl_info *tbl; int rate_idx; int i; u32 rate; @@ -2042,7 +2034,7 @@ static void rs_initialize_lq(struct iwl_priv *priv, if (!sta || !sta->rate_ctrl_priv) goto out; - lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; + lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; i = sta->last_txrate_idx; if ((lq_sta->lq.sta_id == 0xff) && @@ -2096,7 +2088,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, struct sta_info *sta; __le16 fc; struct iwl_priv *priv = (struct iwl_priv *)priv_rate; - struct iwl4965_lq_sta *lq_sta; + struct iwl_lq_sta *lq_sta; IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n"); @@ -2113,7 +2105,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, goto out; } - lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; + lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv; i = sta->last_txrate_idx; if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && @@ -2149,14 +2141,14 @@ out: static void *rs_alloc_sta(void *priv_rate, gfp_t gfp) { - struct iwl4965_lq_sta *lq_sta; + struct iwl_lq_sta *lq_sta; struct iwl_priv *priv; int i, j; priv = (struct iwl_priv *)priv_rate; IWL_DEBUG_RATE("create station rate scale window\n"); - lq_sta = kzalloc(sizeof(struct iwl4965_lq_sta), gfp); + lq_sta = kzalloc(sizeof(struct iwl_lq_sta), gfp); if (lq_sta == NULL) return NULL; @@ -2165,7 +2157,7 @@ static void *rs_alloc_sta(void *priv_rate, gfp_t gfp) for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IWL_RATE_COUNT; i++) - rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i])); + rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); return lq_sta; } @@ -2178,7 +2170,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, struct ieee80211_conf *conf = &local->hw.conf; struct ieee80211_supported_band *sband; struct iwl_priv *priv = (struct iwl_priv *)priv_rate; - struct iwl4965_lq_sta *lq_sta = priv_sta; + struct iwl_lq_sta *lq_sta = priv_sta; sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; @@ -2187,7 +2179,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, sta->txrate_idx = 3; for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IWL_RATE_COUNT; i++) - rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i])); + rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); IWL_DEBUG_RATE("LQ: *** rate scale global init ***\n"); /* TODO: what is a good starting rate for STA? About middle? Maybe not @@ -2271,10 +2263,9 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, } static void rs_fill_link_cmd(const struct iwl_priv *priv, - struct iwl4965_lq_sta *lq_sta, - u32 new_rate) + struct iwl_lq_sta *lq_sta, u32 new_rate) { - struct iwl4965_scale_tbl_info tbl_type; + struct iwl_scale_tbl_info tbl_type; int index = 0; int rate_idx; int repeat_rate = 0; @@ -2402,6 +2393,7 @@ static void rs_free(void *priv_rate) static void rs_clear(void *priv_rate) { +#ifdef CONFIG_IWLWIFI_DEBUG struct iwl_priv *priv = (struct iwl_priv *) priv_rate; IWL_DEBUG_RATE("enter\n"); @@ -2409,11 +2401,12 @@ static void rs_clear(void *priv_rate) /* TODO - add rate scale state reset */ IWL_DEBUG_RATE("leave\n"); +#endif /* CONFIG_IWLWIFI_DEBUG */ } static void rs_free_sta(void *priv_rate, void *priv_sta) { - struct iwl4965_lq_sta *lq_sta = priv_sta; + struct iwl_lq_sta *lq_sta = priv_sta; struct iwl_priv *priv; priv = (struct iwl_priv *)priv_rate; @@ -2429,8 +2422,8 @@ static int open_file_generic(struct inode *inode, struct file *file) file->private_data = inode->i_private; return 0; } -static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta, - u32 *rate_n_flags, int index) +static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, + u32 *rate_n_flags, int index) { struct iwl_priv *priv; @@ -2453,7 +2446,7 @@ static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta, static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { - struct iwl4965_lq_sta *lq_sta = file->private_data; + struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; char buf[64]; int buf_size; @@ -2493,7 +2486,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, int desc = 0; int i = 0; - struct iwl4965_lq_sta *lq_sta = file->private_data; + struct iwl_lq_sta *lq_sta = file->private_data; desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id); desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n", @@ -2541,7 +2534,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, int desc = 0; int i, j; - struct iwl4965_lq_sta *lq_sta = file->private_data; + struct iwl_lq_sta *lq_sta = file->private_data; for (i = 0; i < LQ_SIZE; i++) { desc += sprintf(buff+desc, "%s type=%d SGI=%d FAT=%d DUP=%d\n" "rate=0x%X\n", @@ -2570,7 +2563,7 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = { static void rs_add_debugfs(void *priv, void *priv_sta, struct dentry *dir) { - struct iwl4965_lq_sta *lq_sta = priv_sta; + struct iwl_lq_sta *lq_sta = priv_sta; lq_sta->rs_sta_dbgfs_scale_table_file = debugfs_create_file("rate_scale_table", 0600, dir, lq_sta, &rs_sta_dbgfs_scale_table_ops); @@ -2585,7 +2578,7 @@ static void rs_add_debugfs(void *priv, void *priv_sta, static void rs_remove_debugfs(void *priv, void *priv_sta) { - struct iwl4965_lq_sta *lq_sta = priv_sta; + struct iwl_lq_sta *lq_sta = priv_sta; debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file); debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file); @@ -2609,104 +2602,12 @@ static struct rate_control_ops rs_ops = { #endif }; -int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id) -{ - struct ieee80211_local *local = hw_to_local(hw); - struct iwl_priv *priv = hw->priv; - struct iwl4965_lq_sta *lq_sta; - struct sta_info *sta; - int cnt = 0, i; - u32 samples = 0, success = 0, good = 0; - unsigned long now = jiffies; - u32 max_time = 0; - u8 lq_type, antenna; - - rcu_read_lock(); - - sta = sta_info_get(local, priv->stations[sta_id].sta.sta.addr); - if (!sta || !sta->rate_ctrl_priv) { - if (sta) - IWL_DEBUG_RATE("leave - no private rate data!\n"); - else - IWL_DEBUG_RATE("leave - no station!\n"); - rcu_read_unlock(); - return sprintf(buf, "station %d not found\n", sta_id); - } - - lq_sta = (void *)sta->rate_ctrl_priv; - - lq_type = lq_sta->lq_info[lq_sta->active_tbl].lq_type; - antenna = lq_sta->lq_info[lq_sta->active_tbl].ant_type; - - if (is_legacy(lq_type)) - i = IWL_RATE_54M_INDEX; - else - i = IWL_RATE_60M_INDEX; - while (1) { - u64 mask; - int j; - int active = lq_sta->active_tbl; - - cnt += - sprintf(&buf[cnt], " %2dMbs: ", iwl_rates[i].ieee / 2); - - mask = (1ULL << (IWL_RATE_MAX_WINDOW - 1)); - for (j = 0; j < IWL_RATE_MAX_WINDOW; j++, mask >>= 1) - buf[cnt++] = - (lq_sta->lq_info[active].win[i].data & mask) - ? '1' : '0'; - - samples += lq_sta->lq_info[active].win[i].counter; - good += lq_sta->lq_info[active].win[i].success_counter; - success += lq_sta->lq_info[active].win[i].success_counter * - iwl_rates[i].ieee; - - if (lq_sta->lq_info[active].win[i].stamp) { - int delta = - jiffies_to_msecs(now - - lq_sta->lq_info[active].win[i].stamp); - - if (delta > max_time) - max_time = delta; - - cnt += sprintf(&buf[cnt], "%5dms\n", delta); - } else - buf[cnt++] = '\n'; - - j = iwl4965_get_prev_ieee_rate(i); - if (j == i) - break; - i = j; - } - - /* - * Display the average rate of all samples taken. - * NOTE: We multiply # of samples by 2 since the IEEE measurement - * added from iwl_rates is actually 2X the rate. - */ - if (samples) - cnt += sprintf(&buf[cnt], - "\nAverage rate is %3d.%02dMbs over last %4dms\n" - "%3d%% success (%d good packets over %d tries)\n", - success / (2 * samples), (success * 5 / samples) % 10, - max_time, good * 100 / samples, good, samples); - else - cnt += sprintf(&buf[cnt], "\nAverage rate: 0Mbs\n"); - - cnt += sprintf(&buf[cnt], "\nrate scale type %d antenna %d " - "active_search %d rate index %d\n", lq_type, antenna, - lq_sta->search_better_tbl, sta->last_txrate_idx); - - rcu_read_unlock(); - return cnt; -} - -int iwl4965_rate_control_register(void) +int iwlagn_rate_control_register(void) { return ieee80211_rate_control_register(&rs_ops); } -void iwl4965_rate_control_unregister(void) +void iwlagn_rate_control_unregister(void) { ieee80211_rate_control_unregister(&rs_ops); } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h similarity index 93% rename from drivers/net/wireless/iwlwifi/iwl-4965-rs.h rename to drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 9b9972885aa5..84d4d1e33755 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -24,8 +24,8 @@ * *****************************************************************************/ -#ifndef __iwl_4965_rs_h__ -#define __iwl_4965_rs_h__ +#ifndef __iwl_agn_rs_h__ +#define __iwl_agn_rs_h__ #include "iwl-dev.h" @@ -88,7 +88,7 @@ enum { #define IWL_RATE_5M_MASK (1 << IWL_RATE_5M_INDEX) #define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX) -/* 4965 uCode API values for legacy bit rates, both OFDM and CCK */ +/* uCode API values for legacy bit rates, both OFDM and CCK */ enum { IWL_RATE_6M_PLCP = 13, IWL_RATE_9M_PLCP = 15, @@ -107,7 +107,7 @@ enum { /*FIXME:RS:add IWL_RATE_LEGACY_INVM_PLCP = 0,*/ }; -/* 4965 uCode API values for OFDM high-throughput (HT) bit rates */ +/* uCode API values for OFDM high-throughput (HT) bit rates */ enum { IWL_RATE_SISO_6M_PLCP = 0, IWL_RATE_SISO_12M_PLCP = 1, @@ -286,15 +286,6 @@ static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) return rate; } -/** - * iwl4965_fill_rs_info - Fill an output text buffer with the rate representation - * - * NOTE: This is provided as a quick mechanism for a user to visualize - * the performance of the rate control algorithm and is not meant to be - * parsed software. - */ -extern int iwl4965_fill_rs_info(struct ieee80211_hw *, char *buf, u8 sta_id); - /** * iwl4965_rate_control_register - Register the rate control algorithm callbacks * @@ -305,7 +296,7 @@ extern int iwl4965_fill_rs_info(struct ieee80211_hw *, char *buf, u8 sta_id); * ieee80211_register_hw * */ -extern int iwl4965_rate_control_register(void); +extern int iwlagn_rate_control_register(void); /** * iwl4965_rate_control_unregister - Unregister the rate control callbacks @@ -313,6 +304,6 @@ extern int iwl4965_rate_control_register(void); * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void iwl4965_rate_control_unregister(void); +extern void iwlagn_rate_control_unregister(void); -#endif +#endif /* __iwl_agn__rs__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl-agn.c similarity index 96% rename from drivers/net/wireless/iwlwifi/iwl4965-base.c rename to drivers/net/wireless/iwlwifi/iwl-agn.c index 71f5da3fe5c4..b8407d5704a1 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -65,7 +65,7 @@ * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk */ -#define DRV_DESCRIPTION "Intel(R) Wireless WiFi Link 4965AGN driver for Linux" +#define DRV_DESCRIPTION "Intel(R) Wireless WiFi Link AGN driver for Linux" #ifdef CONFIG_IWLWIFI_DEBUG #define VD "d" @@ -73,7 +73,7 @@ #define VD #endif -#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT +#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT #define VS "s" #else #define VS @@ -86,6 +86,7 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR(DRV_COPYRIGHT); MODULE_LICENSE("GPL"); +MODULE_ALIAS("iwl4965"); /*************** STATION TABLE MANAGEMENT **** * mac80211 should be examined to determine if sta_info is duplicating @@ -444,11 +445,10 @@ static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame) list_add(&frame->list, &priv->free_frames); } -unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - const u8 *dest, int left) +static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, + struct ieee80211_hdr *hdr, + const u8 *dest, int left) { - if (!iwl_is_associated(priv) || !priv->ibss_beacon || ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) && (priv->iw_mode != IEEE80211_IF_TYPE_AP))) @@ -487,6 +487,38 @@ static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv) return IWL_RATE_6M_PLCP; } +unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, + struct iwl_frame *frame, u8 rate) +{ + struct iwl_tx_beacon_cmd *tx_beacon_cmd; + unsigned int frame_size; + + tx_beacon_cmd = &frame->u.beacon; + memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); + + tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; + tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; + + frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame, + iwl_bcast_addr, + sizeof(frame->u) - sizeof(*tx_beacon_cmd)); + + BUG_ON(frame_size > MAX_MPDU_SIZE); + tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); + + if ((rate == IWL_RATE_1M_PLCP) || (rate >= IWL_RATE_2M_PLCP)) + tx_beacon_cmd->tx.rate_n_flags = + iwl_hw_set_rate_n_flags(rate, RATE_MCS_CCK_MSK); + else + tx_beacon_cmd->tx.rate_n_flags = + iwl_hw_set_rate_n_flags(rate, 0); + + tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK | + TX_CMD_FLG_TSF_MSK | + TX_CMD_FLG_STA_RATE_MSK; + + return sizeof(*tx_beacon_cmd) + frame_size; +} static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) { struct iwl_frame *frame; @@ -608,7 +640,6 @@ static void iwl_activate_qos(struct iwl_priv *priv, u8 force) } #define MAX_UCODE_BEACON_INTERVAL 4096 -#define INTEL_CONN_LISTEN_INTERVAL __constant_cpu_to_le16(0xA) static __le16 iwl4965_adjust_beacon_interval(u16 beacon_val) { @@ -638,7 +669,7 @@ static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) priv->rxon_timing.timestamp.dw[0] = cpu_to_le32(priv->timestamp & 0xFFFFFFFF); - priv->rxon_timing.listen_interval = INTEL_CONN_LISTEN_INTERVAL; + priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval); tsf = priv->timestamp; @@ -853,7 +884,7 @@ static void iwl4965_set_rate(struct iwl_priv *priv) (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; } -#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT +#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT #include "iwl-spectrum.h" @@ -1057,7 +1088,7 @@ static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT +#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif); @@ -1231,6 +1262,37 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, wake_up_interruptible(&priv->wait_command_queue); } +int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) +{ + int ret; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + ret = iwl_grab_nic_access(priv); + if (ret) + goto err; + + if (src == IWL_PWR_SRC_VAUX) { + u32 val; + ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE, + &val); + + if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_PWR_SRC_VAUX, + ~APMG_PS_CTRL_MSK_PWR_SRC); + } else { + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, + ~APMG_PS_CTRL_MSK_PWR_SRC); + } + + iwl_release_nic_access(priv); +err: + spin_unlock_irqrestore(&priv->lock, flags); + return ret; +} + /** * iwl4965_setup_rx_handlers - Initialize Rx handler callbacks * @@ -2170,17 +2232,16 @@ static int __iwl4965_up(struct iwl_priv *priv) } /* If platform's RF_KILL switch is NOT set to KILL */ - if (iwl_read32(priv, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) + if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) clear_bit(STATUS_RF_KILL_HW, &priv->status); else set_bit(STATUS_RF_KILL_HW, &priv->status); - if (!test_bit(STATUS_IN_SUSPEND, &priv->status) && - iwl_is_rfkill(priv)) { + if (iwl_is_rfkill(priv)) { + iwl4965_enable_interrupts(priv); IWL_WARNING("Radio disabled by %s RF Kill switch\n", test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW"); - return -ENODEV; + return 0; } iwl_write32(priv, CSR_INT, 0xFFFFFFFF); @@ -2216,11 +2277,6 @@ static int __iwl4965_up(struct iwl_priv *priv) memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr, priv->ucode_data.len); - /* We return success when we resume from suspend and rf_kill is on. */ - if (test_bit(STATUS_RF_KILL_HW, &priv->status) || - test_bit(STATUS_RF_KILL_SW, &priv->status)) - return 0; - for (i = 0; i < MAX_HW_RESTARTS; i++) { iwl_clear_stations_table(priv); @@ -2415,7 +2471,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) unsigned long flags; if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { - IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__); + IWL_ERROR("%s Should not be called in AP mode\n", __func__); return; } @@ -2491,7 +2547,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) default: IWL_ERROR("%s Should not be called in %d mode\n", - __FUNCTION__, priv->iw_mode); + __func__, priv->iw_mode); break; } @@ -2589,6 +2645,9 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) if (ret) goto out_release_irq; + if (iwl_is_rfkill(priv)) + goto out; + IWL_DEBUG_INFO("Start UP work done.\n"); if (test_bit(STATUS_IN_SUSPEND, &priv->status)) @@ -2608,6 +2667,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) } } +out: priv->is_open = 1; IWL_DEBUG_MAC80211("leave\n"); return 0; @@ -2773,6 +2833,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co spin_lock_irqsave(&priv->lock, flags); + /* if we are switching from ht to 2.4 clear flags * from any ht related info since 2.4 does not * support ht */ @@ -3102,6 +3163,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, if (bss_conf->assoc) { priv->assoc_id = bss_conf->aid; priv->beacon_int = bss_conf->beacon_int; + priv->power_data.dtim_period = bss_conf->dtim_period; priv->timestamp = bss_conf->timestamp; priv->assoc_capability = bss_conf->assoc_capability; priv->next_scan_jiffies = jiffies + @@ -3345,6 +3407,39 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, return 0; } +static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, + enum ieee80211_ampdu_mlme_action action, + const u8 *addr, u16 tid, u16 *ssn) +{ + struct iwl_priv *priv = hw->priv; + DECLARE_MAC_BUF(mac); + + IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n", + print_mac(mac, addr), tid); + + if (!(priv->cfg->sku & IWL_SKU_N)) + return -EACCES; + + switch (action) { + case IEEE80211_AMPDU_RX_START: + IWL_DEBUG_HT("start Rx\n"); + return iwl_rx_agg_start(priv, addr, tid, *ssn); + case IEEE80211_AMPDU_RX_STOP: + IWL_DEBUG_HT("stop Rx\n"); + return iwl_rx_agg_stop(priv, addr, tid); + case IEEE80211_AMPDU_TX_START: + IWL_DEBUG_HT("start Tx\n"); + return iwl_tx_agg_start(priv, addr, tid, ssn); + case IEEE80211_AMPDU_TX_STOP: + IWL_DEBUG_HT("stop Tx\n"); + return iwl_tx_agg_stop(priv, addr, tid); + default: + IWL_DEBUG_HT("unknown\n"); + return -EINVAL; + break; + } + return 0; +} static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats) { @@ -3592,15 +3687,6 @@ static ssize_t show_temperature(struct device *d, static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); -static ssize_t show_rs_window(struct device *d, - struct device_attribute *attr, - char *buf) -{ - struct iwl_priv *priv = d->driver_data; - return iwl4965_fill_rs_info(priv->hw, buf, IWL_AP_ID); -} -static DEVICE_ATTR(rs_window, S_IRUGO, show_rs_window, NULL); - static ssize_t show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { @@ -3699,7 +3785,7 @@ static ssize_t store_filter_flags(struct device *d, static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, store_filter_flags); -#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT +#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT static ssize_t show_measurement(struct device *d, struct device_attribute *attr, char *buf) @@ -3707,7 +3793,7 @@ static ssize_t show_measurement(struct device *d, struct iwl_priv *priv = dev_get_drvdata(d); struct iwl4965_spectrum_notification measure_report; u32 size = sizeof(measure_report), len = 0, ofs = 0; - u8 *data = (u8 *) & measure_report; + u8 *data = (u8 *)&measure_report; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); @@ -3770,7 +3856,7 @@ static ssize_t store_measurement(struct device *d, static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, show_measurement, store_measurement); -#endif /* CONFIG_IWL4965_SPECTRUM_MEASUREMENT */ +#endif /* CONFIG_IWLAGN_SPECTRUM_MEASUREMENT */ static ssize_t store_retry_rate(struct device *d, struct device_attribute *attr, @@ -3800,77 +3886,54 @@ static ssize_t store_power_level(struct device *d, const char *buf, size_t count) { struct iwl_priv *priv = dev_get_drvdata(d); - int rc; + int ret; int mode; mode = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); if (!iwl_is_ready(priv)) { - rc = -EAGAIN; + ret = -EAGAIN; goto out; } - rc = iwl_power_set_user_mode(priv, mode); - if (rc) { + ret = iwl_power_set_user_mode(priv, mode); + if (ret) { IWL_DEBUG_MAC80211("failed setting power mode.\n"); goto out; } - rc = count; + ret = count; out: mutex_unlock(&priv->mutex); - return rc; + return ret; } -#define MAX_WX_STRING 80 - -/* Values are in microsecond */ -static const s32 timeout_duration[] = { - 350000, - 250000, - 75000, - 37000, - 25000, -}; -static const s32 period_duration[] = { - 400000, - 700000, - 1000000, - 1000000, - 1000000 -}; - static ssize_t show_power_level(struct device *d, struct device_attribute *attr, char *buf) { struct iwl_priv *priv = dev_get_drvdata(d); + int mode = priv->power_data.user_power_setting; + int system = priv->power_data.system_power_setting; int level = priv->power_data.power_mode; char *p = buf; - p += sprintf(p, "%d ", level); - switch (level) { - case IWL_POWER_MODE_CAM: - case IWL_POWER_AC: - p += sprintf(p, "(AC)"); + switch (system) { + case IWL_POWER_SYS_AUTO: + p += sprintf(p, "SYSTEM:auto"); break; - case IWL_POWER_BATTERY: - p += sprintf(p, "(BATTERY)"); + case IWL_POWER_SYS_AC: + p += sprintf(p, "SYSTEM:ac"); + break; + case IWL_POWER_SYS_BATTERY: + p += sprintf(p, "SYSTEM:battery"); break; - default: - p += sprintf(p, - "(Timeout %dms, Period %dms)", - timeout_duration[level - 1] / 1000, - period_duration[level - 1] / 1000); } -/* - if (!(priv->power_mode & IWL_POWER_ENABLED)) - p += sprintf(p, " OFF\n"); - else - p += sprintf(p, " \n"); -*/ - p += sprintf(p, " \n"); - return (p - buf + 1); + + p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO)?"fixed":"auto"); + p += sprintf(p, "\tINDEX:%d", level); + p += sprintf(p, "\n"); + return p - buf + 1; } static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level, @@ -3945,7 +4008,7 @@ static ssize_t show_statistics(struct device *d, struct iwl_priv *priv = dev_get_drvdata(d); u32 size = sizeof(struct iwl_notif_statistics); u32 len = 0, ofs = 0; - u8 *data = (u8 *) & priv->statistics; + u8 *data = (u8 *)&priv->statistics; int rc = 0; if (!iwl_is_alive(priv)) @@ -4041,12 +4104,11 @@ static struct attribute *iwl4965_sysfs_entries[] = { &dev_attr_channels.attr, &dev_attr_flags.attr, &dev_attr_filter_flags.attr, -#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT +#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT &dev_attr_measurement.attr, #endif &dev_attr_power_level.attr, &dev_attr_retry_rate.attr, - &dev_attr_rs_window.attr, &dev_attr_statistics.attr, &dev_attr_status.attr, &dev_attr_temperature.attr, @@ -4394,8 +4456,10 @@ static int iwl4965_pci_resume(struct pci_dev *pdev) /* Hardware specific file defines the PCI IDs table for that hardware module */ static struct pci_device_id iwl_hw_card_ids[] = { +#ifdef CONFIG_IWL4965 {IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)}, {IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)}, +#endif /* CONFIG_IWL4965 */ #ifdef CONFIG_IWL5000 {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bg_cfg)}, {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bg_cfg)}, @@ -4431,7 +4495,7 @@ static int __init iwl4965_init(void) printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n"); printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n"); - ret = iwl4965_rate_control_register(); + ret = iwlagn_rate_control_register(); if (ret) { IWL_ERROR("Unable to register rate control algorithm: %d\n", ret); return ret; @@ -4446,14 +4510,14 @@ static int __init iwl4965_init(void) return ret; error_register: - iwl4965_rate_control_unregister(); + iwlagn_rate_control_unregister(); return ret; } static void __exit iwl4965_exit(void) { pci_unregister_driver(&iwl_driver); - iwl4965_rate_control_unregister(); + iwlagn_rate_control_unregister(); } module_exit(iwl4965_exit); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index e9bb1de0ce3f..28b5b09996ed 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -666,8 +666,7 @@ struct iwl4965_rxon_assoc_cmd { __le16 reserved; } __attribute__ ((packed)); - - +#define IWL_CONN_MAX_LISTEN_INTERVAL 10 /* * REPLY_RXON_TIMING = 0x14 (command, has simple generic response) @@ -1076,10 +1075,12 @@ struct iwl4965_rx_frame { } __attribute__ ((packed)); /* Fixed (non-configurable) rx data from phy */ -#define RX_PHY_FLAGS_ANTENNAE_OFFSET (4) -#define RX_PHY_FLAGS_ANTENNAE_MASK (0x70) -#define IWL_AGC_DB_MASK (0x3f80) /* MASK(7,13) */ -#define IWL_AGC_DB_POS (7) + +#define IWL49_RX_RES_PHY_CNT 14 +#define IWL49_RX_PHY_FLAGS_ANTENNAE_OFFSET (4) +#define IWL49_RX_PHY_FLAGS_ANTENNAE_MASK (0x70) +#define IWL49_AGC_DB_MASK (0x3f80) /* MASK(7,13) */ +#define IWL49_AGC_DB_POS (7) struct iwl4965_rx_non_cfg_phy { __le16 ant_selection; /* ant A bit 4, ant B bit 5, ant C bit 6 */ __le16 agc_info; /* agc code 0:6, agc dB 7:13, reserved 14:15 */ @@ -1087,12 +1088,30 @@ struct iwl4965_rx_non_cfg_phy { u8 pad[0]; } __attribute__ ((packed)); + +#define IWL50_RX_RES_PHY_CNT 8 +#define IWL50_RX_RES_AGC_IDX 1 +#define IWL50_RX_RES_RSSI_AB_IDX 2 +#define IWL50_RX_RES_RSSI_C_IDX 3 +#define IWL50_OFDM_AGC_MSK 0xfe00 +#define IWL50_OFDM_AGC_BIT_POS 9 +#define IWL50_OFDM_RSSI_A_MSK 0x00ff +#define IWL50_OFDM_RSSI_A_BIT_POS 0 +#define IWL50_OFDM_RSSI_B_MSK 0xff0000 +#define IWL50_OFDM_RSSI_B_BIT_POS 16 +#define IWL50_OFDM_RSSI_C_MSK 0x00ff +#define IWL50_OFDM_RSSI_C_BIT_POS 0 + +struct iwl5000_non_cfg_phy { + __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* upto 8 phy entries */ +} __attribute__ ((packed)); + + /* * REPLY_RX = 0xc3 (response only, not a command) * Used only for legacy (non 11n) frames. */ -#define RX_RES_PHY_CNT 14 -struct iwl4965_rx_phy_res { +struct iwl_rx_phy_res { u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */ u8 cfg_phy_cnt; /* configurable DSP phy data byte count */ u8 stat_id; /* configurable DSP phy data set ID */ @@ -1101,8 +1120,7 @@ struct iwl4965_rx_phy_res { __le32 beacon_time_stamp; /* beacon at on-air rise */ __le16 phy_flags; /* general phy flags: band, modulation, ... */ __le16 channel; /* channel number */ - __le16 non_cfg_phy[RX_RES_PHY_CNT]; /* upto 14 phy entries */ - __le32 reserved2; + u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */ __le32 rate_n_flags; /* RATE_MCS_* */ __le16 byte_count; /* frame's byte-count */ __le16 reserved3; @@ -1993,7 +2011,7 @@ struct iwl4965_spectrum_notification { *****************************************************************************/ /** - * struct iwl4965_powertable_cmd - Power Table Command + * struct iwl_powertable_cmd - Power Table Command * @flags: See below: * * POWER_TABLE_CMD = 0x77 (command, has simple generic response) @@ -2027,7 +2045,7 @@ struct iwl4965_spectrum_notification { #define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le16(1 << 3) #define IWL_POWER_FAST_PD __constant_cpu_to_le16(1 << 4) -struct iwl4965_powertable_cmd { +struct iwl_powertable_cmd { __le16 flags; u8 keep_alive_seconds; u8 debug_flags; @@ -2324,7 +2342,7 @@ struct iwl4965_beacon_notif { /* * REPLY_TX_BEACON = 0x91 (command, has simple generic response) */ -struct iwl4965_tx_beacon_cmd { +struct iwl_tx_beacon_cmd { struct iwl_tx_cmd tx; __le16 tim_idx; u8 tim_size; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index e3427c205ccf..9bd61809129f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -383,8 +383,8 @@ void iwl_reset_qos(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_reset_qos); -#define MAX_BIT_RATE_40_MHZ 0x96; /* 150 Mbps */ -#define MAX_BIT_RATE_20_MHZ 0x48; /* 72 Mbps */ +#define MAX_BIT_RATE_40_MHZ 0x96 /* 150 Mbps */ +#define MAX_BIT_RATE_20_MHZ 0x48 /* 72 Mbps */ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, struct ieee80211_ht_info *ht_info, enum ieee80211_band band) @@ -815,7 +815,7 @@ int iwl_setup_mac(struct iwl_priv *priv) { int ret; struct ieee80211_hw *hw = priv->hw; - hw->rate_control_algorithm = "iwl-4965-rs"; + hw->rate_control_algorithm = "iwl-agn-rs"; /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | @@ -827,6 +827,7 @@ int iwl_setup_mac(struct iwl_priv *priv) hw->ampdu_queues = priv->cfg->mod_params->num_of_ampdu_queues; hw->conf.beacon_int = 100; + hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index db66114f1e56..64f139e97444 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -95,6 +95,8 @@ struct iwl_hcmd_utils_ops { void (*chain_noise_reset)(struct iwl_priv *priv); void (*rts_tx_cmd_flag)(struct ieee80211_tx_info *info, __le32 *tx_flags); + int (*calc_rssi)(struct iwl_priv *priv, + struct iwl_rx_phy_res *rx_resp); }; struct iwl_lib_ops { @@ -139,7 +141,6 @@ struct iwl_lib_ops { int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src); } apm_ops; /* power */ - int (*set_power)(struct iwl_priv *priv, void *cmd); int (*send_tx_power) (struct iwl_priv *priv); void (*update_chain_flags)(struct iwl_priv *priv); void (*temperature) (struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index 545ed692d889..52629fbd835a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -104,6 +104,7 @@ * 3-2: 0 = A, 1 = B, 2 = C, 3 = D step */ #define CSR_HW_REV_WA_REG (CSR_BASE+0x22C) +#define CSR_DBG_HPET_MEM_REG (CSR_BASE+0x240) /* Bits for CSR_HW_IF_CONFIG_REG */ #define CSR49_HW_IF_CONFIG_REG_BIT_4965_R (0x00000010) @@ -118,7 +119,12 @@ #define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A (0x00000000) #define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B (0x00001000) -#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) +#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000) +#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) +#define CSR_HW_IF_CONFIG_REG_BIT_PCI_OWN_SEM (0x00400000) +#define CSR_HW_IF_CONFIG_REG_BIT_ME_OWN (0x02000000) +#define CSR_HW_IF_CONFIG_REG_BIT_WAKE_ME (0x08000000) + /* interrupt flags in INTA, set by uCode or hardware (e.g. dma), * acknowledged (reset) by host writing "1" to flagged bits. */ @@ -236,6 +242,8 @@ #define CSR39_ANA_PLL_CFG_VAL (0x01000000) #define CSR50_ANA_PLL_CFG_VAL (0x00880300) +/* HPET MEM debug */ +#define CSR_DBG_HPET_MEM_REG_VAL (0xFFFF0000) /*=== HBUS (Host-side Bus) ===*/ #define HBUS_BASE (0x400) /* diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index d6d729e86bdb..b4ffd33ef98c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -33,12 +33,12 @@ #define IWL_DEBUG(level, fmt, args...) \ do { if (priv->debug_level & (level)) \ dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) + in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) #define IWL_DEBUG_LIMIT(level, fmt, args...) \ do { if ((priv->debug_level & (level)) && net_ratelimit()) \ dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) + in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) #ifdef CONFIG_IWLWIFI_DEBUGFS struct iwl_debugfs { diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index ed948dc59b3d..20db0eb636a8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -231,7 +231,7 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, DECLARE_MAC_BUF(mac); buf = kmalloc(bufsz, GFP_KERNEL); - if(!buf) + if (!buf) return -ENOMEM; pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", @@ -364,16 +364,19 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) { struct iwl_debugfs *dbgfs; struct dentry *phyd = priv->hw->wiphy->debugfsdir; + int ret = 0; dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL); if (!dbgfs) { + ret = -ENOMEM; goto err; } priv->dbgfs = dbgfs; dbgfs->name = name; dbgfs->dir_drv = debugfs_create_dir(name, phyd); - if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)){ + if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) { + ret = -ENOENT; goto err; } @@ -394,7 +397,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) err: IWL_ERROR("Can't open the debugfs directory\n"); iwl_dbgfs_unregister(priv); - return -ENOENT; + return ret; } EXPORT_SYMBOL(iwl_dbgfs_register); @@ -404,7 +407,7 @@ EXPORT_SYMBOL(iwl_dbgfs_register); */ void iwl_dbgfs_unregister(struct iwl_priv *priv) { - if (!(priv->dbgfs)) + if (!priv->dbgfs) return; DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_eeprom); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 4d789e353e3a..c19db438306c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -36,7 +36,7 @@ #include #include -#define DRV_NAME "iwl4965" +#define DRV_NAME "iwlagn" #include "iwl-rfkill.h" #include "iwl-eeprom.h" #include "iwl-4965-hw.h" @@ -45,6 +45,7 @@ #include "iwl-debug.h" #include "iwl-led.h" #include "iwl-power.h" +#include "iwl-agn-rs.h" /* configuration for the iwl4965 */ extern struct iwl_cfg iwl4965_agn_cfg; @@ -134,8 +135,7 @@ struct iwl_tx_info { struct iwl_tx_queue { struct iwl_queue q; struct iwl_tfd_frame *bd; - struct iwl_cmd *cmd; - dma_addr_t dma_addr_cmd; + struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS]; struct iwl_tx_info *txb; int need_update; int sched_retry; @@ -191,7 +191,6 @@ struct iwl4965_clip_group { const s8 clip_powers[IWL_MAX_RATES]; }; -#include "iwl-4965-rs.h" #define IWL_TX_FIFO_AC0 0 #define IWL_TX_FIFO_AC1 1 @@ -219,7 +218,7 @@ enum iwl_pwr_src { struct iwl_frame { union { struct ieee80211_hdr frame; - struct iwl4965_tx_beacon_cmd beacon; + struct iwl_tx_beacon_cmd beacon; u8 raw[IEEE80211_FRAME_LEN]; u8 cmd[360]; } u; @@ -283,10 +282,9 @@ struct iwl_cmd { u32 val32; struct iwl4965_bt_cmd bt; struct iwl4965_rxon_time_cmd rxon_time; - struct iwl4965_powertable_cmd powertable; + struct iwl_powertable_cmd powertable; struct iwl_qosparam_cmd qosparam; struct iwl_tx_cmd tx; - struct iwl4965_tx_beacon_cmd tx_beacon; struct iwl4965_rxon_assoc_cmd rxon_assoc; struct iwl_rem_sta_cmd rm_sta; u8 *indirect; @@ -590,6 +588,7 @@ extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv, const u8 *dest, int left); extern void iwl4965_update_chain_flags(struct iwl_priv *priv); int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src); +extern int iwl4965_set_power(struct iwl_priv *priv, void *cmd); extern const u8 iwl_bcast_addr[ETH_ALEN]; @@ -642,10 +641,6 @@ struct iwl_priv; * Forward declare iwl-4965.c functions for iwl-base.c */ extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv); - -int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, - enum ieee80211_ampdu_mlme_action action, - const u8 *addr, u16 tid, u16 *ssn); int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id); @@ -812,14 +807,11 @@ struct iwl_chain_noise_data { #define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ -#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT - enum { MEASUREMENT_READY = (1 << 0), MEASUREMENT_ACTIVE = (1 << 1), }; -#endif #define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */ @@ -844,7 +836,7 @@ struct iwl_priv { struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; -#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT +#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT /* spectrum measurement report caching */ struct iwl4965_spectrum_notification measure_report; u8 measurement_status; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 4a08a1b50979..bce53830b301 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -273,8 +273,7 @@ EXPORT_SYMBOL(iwl_eeprom_init); void iwl_eeprom_free(struct iwl_priv *priv) { - if(priv->eeprom) - kfree(priv->eeprom); + kfree(priv->eeprom); priv->eeprom = NULL; } EXPORT_SYMBOL(iwl_eeprom_free); diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 8fa991b7202a..6512834bb916 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -228,7 +228,7 @@ cancel: * TX cmd queue. Otherwise in case the cmd comes * in later, it will possibly set an invalid * address (cmd->meta.source). */ - qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx]; + qcmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx]; qcmd->meta.flags &= ~CMD_WANT_SKB; } fail: diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 61250e6a7d1b..cb11c4a4d691 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -161,11 +161,31 @@ int iwl4965_led_off(struct iwl_priv *priv, int led_id) /* Set led register off */ static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id) { - IWL_DEBUG_LED("radio off\n"); + IWL_DEBUG_LED("LED Reg off\n"); iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF); return 0; } +/* + * Set led register in case of disassociation according to rfkill state + */ +static int iwl_led_associate(struct iwl_priv *priv, int led_id) +{ + IWL_DEBUG_LED("Associated\n"); + priv->allow_blinking = 1; + return iwl4965_led_on_reg(priv, led_id); +} +static int iwl_led_disassociate(struct iwl_priv *priv, int led_id) +{ + priv->allow_blinking = 0; + if (iwl_is_rfkill(priv)) + iwl4965_led_off_reg(priv, led_id); + else + iwl4965_led_on_reg(priv, led_id); + + return 0; +} + /* * brightness call back function for Tx/Rx LED */ @@ -199,16 +219,10 @@ static void iwl_led_brightness_set(struct led_classdev *led_cdev, led_type_str[led->type], brightness); switch (brightness) { case LED_FULL: - if (led->type == IWL_LED_TRG_ASSOC) - priv->allow_blinking = 1; - if (led->led_on) led->led_on(priv, IWL_LED_LINK); break; case LED_OFF: - if (led->type == IWL_LED_TRG_ASSOC) - priv->allow_blinking = 0; - if (led->led_off) led->led_off(priv, IWL_LED_LINK); break; @@ -228,12 +242,12 @@ static void iwl_led_brightness_set(struct led_classdev *led_cdev, */ static int iwl_leds_register_led(struct iwl_priv *priv, struct iwl_led *led, enum led_type type, u8 set_led, - const char *name, char *trigger) + char *trigger) { struct device *device = wiphy_dev(priv->hw->wiphy); int ret; - led->led_dev.name = name; + led->led_dev.name = led->name; led->led_dev.brightness_set = iwl_led_brightness_set; led->led_dev.default_trigger = trigger; @@ -284,12 +298,6 @@ static int iwl_get_blink_rate(struct iwl_priv *priv) return i; } -static inline int is_rf_kill(struct iwl_priv *priv) -{ - return test_bit(STATUS_RF_KILL_HW, &priv->status) || - test_bit(STATUS_RF_KILL_SW, &priv->status); -} - /* * this function called from handler. Since setting Led command can * happen very frequent we postpone led command to be called from @@ -303,7 +311,7 @@ void iwl_leds_background(struct iwl_priv *priv) priv->last_blink_time = 0; return; } - if (is_rf_kill(priv)) { + if (iwl_is_rfkill(priv)) { priv->last_blink_time = 0; return; } @@ -337,7 +345,6 @@ EXPORT_SYMBOL(iwl_leds_background); int iwl_leds_register(struct iwl_priv *priv) { char *trigger; - char name[32]; int ret; priv->last_blink_rate = 0; @@ -346,7 +353,8 @@ int iwl_leds_register(struct iwl_priv *priv) priv->allow_blinking = 0; trigger = ieee80211_get_radio_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:radio", + snprintf(priv->led[IWL_LED_TRG_RADIO].name, + sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s:radio", wiphy_name(priv->hw->wiphy)); priv->led[IWL_LED_TRG_RADIO].led_on = iwl4965_led_on_reg; @@ -354,31 +362,33 @@ int iwl_leds_register(struct iwl_priv *priv) priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL; ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RADIO], - IWL_LED_TRG_RADIO, 1, name, trigger); + IWL_LED_TRG_RADIO, 1, trigger); if (ret) goto exit_fail; trigger = ieee80211_get_assoc_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:assoc", + snprintf(priv->led[IWL_LED_TRG_ASSOC].name, + sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s:assoc", wiphy_name(priv->hw->wiphy)); ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_ASSOC], - IWL_LED_TRG_ASSOC, 0, name, trigger); + IWL_LED_TRG_ASSOC, 0, trigger); /* for assoc always turn led on */ - priv->led[IWL_LED_TRG_ASSOC].led_on = iwl4965_led_on_reg; - priv->led[IWL_LED_TRG_ASSOC].led_off = iwl4965_led_on_reg; + priv->led[IWL_LED_TRG_ASSOC].led_on = iwl_led_associate; + priv->led[IWL_LED_TRG_ASSOC].led_off = iwl_led_disassociate; priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL; if (ret) goto exit_fail; trigger = ieee80211_get_rx_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:RX", wiphy_name(priv->hw->wiphy)); - + snprintf(priv->led[IWL_LED_TRG_RX].name, + sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s:RX", + wiphy_name(priv->hw->wiphy)); ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RX], - IWL_LED_TRG_RX, 0, name, trigger); + IWL_LED_TRG_RX, 0, trigger); priv->led[IWL_LED_TRG_RX].led_on = iwl_led_associated; priv->led[IWL_LED_TRG_RX].led_off = iwl_led_associated; @@ -388,9 +398,12 @@ int iwl_leds_register(struct iwl_priv *priv) goto exit_fail; trigger = ieee80211_get_tx_led_name(priv->hw); - snprintf(name, sizeof(name), "iwl-%s:TX", wiphy_name(priv->hw->wiphy)); + snprintf(priv->led[IWL_LED_TRG_TX].name, + sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s:TX", + wiphy_name(priv->hw->wiphy)); + ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_TX], - IWL_LED_TRG_TX, 0, name, trigger); + IWL_LED_TRG_TX, 0, trigger); priv->led[IWL_LED_TRG_TX].led_on = iwl_led_associated; priv->led[IWL_LED_TRG_TX].led_off = iwl_led_associated; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h index 1980ae5a7e82..588c9ad20e83 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-led.h @@ -52,6 +52,7 @@ enum led_type { struct iwl_led { struct iwl_priv *priv; struct led_classdev led_dev; + char name[32]; int (*led_on) (struct iwl_priv *priv, int led_id); int (*led_off) (struct iwl_priv *priv, int led_id); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 2e71803e09ba..028e3053c0ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -82,7 +82,7 @@ /* default power management (not Tx power) table values */ /* for tim 0-10 */ -static struct iwl_power_vec_entry range_0[IWL_POWER_AC] = { +static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0}, @@ -93,7 +93,7 @@ static struct iwl_power_vec_entry range_0[IWL_POWER_AC] = { /* for tim = 3-10 */ -static struct iwl_power_vec_entry range_1[IWL_POWER_AC] = { +static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0}, @@ -103,7 +103,7 @@ static struct iwl_power_vec_entry range_1[IWL_POWER_AC] = { }; /* for tim > 11 */ -static struct iwl_power_vec_entry range_2[IWL_POWER_AC] = { +static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = { {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0}, {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0}, @@ -112,12 +112,19 @@ static struct iwl_power_vec_entry range_2[IWL_POWER_AC] = { {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0} }; +/* set card power command */ +static int iwl_set_power(struct iwl_priv *priv, void *cmd) +{ + return iwl_send_cmd_pdu_async(priv, POWER_TABLE_CMD, + sizeof(struct iwl_powertable_cmd), + cmd, NULL); +} /* decide the right power level according to association status * and battery status */ static u16 iwl_get_auto_power_mode(struct iwl_priv *priv) { - u16 mode = priv->power_data.user_power_setting; + u16 mode; switch (priv->power_data.user_power_setting) { case IWL_POWER_AUTO: @@ -129,12 +136,16 @@ static u16 iwl_get_auto_power_mode(struct iwl_priv *priv) else mode = IWL_POWER_ON_AC_DISASSOC; break; + /* FIXME: remove battery and ac from here */ case IWL_POWER_BATTERY: mode = IWL_POWER_INDEX_3; break; case IWL_POWER_AC: mode = IWL_POWER_MODE_CAM; break; + default: + mode = priv->power_data.user_power_setting; + break; } return mode; } @@ -144,7 +155,7 @@ static int iwl_power_init_handle(struct iwl_priv *priv) { int ret = 0, i; struct iwl_power_mgr *pow_data; - int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_AC; + int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX; u16 pci_pm; IWL_DEBUG_POWER("Initialize power \n"); @@ -162,11 +173,11 @@ static int iwl_power_init_handle(struct iwl_priv *priv) if (ret != 0) return 0; else { - struct iwl4965_powertable_cmd *cmd; + struct iwl_powertable_cmd *cmd; IWL_DEBUG_POWER("adjust power command flags\n"); - for (i = 0; i < IWL_POWER_AC; i++) { + for (i = 0; i < IWL_POWER_MAX; i++) { cmd = &pow_data->pwr_range_0[i].cmd; if (pci_pm & 0x1) @@ -180,7 +191,7 @@ static int iwl_power_init_handle(struct iwl_priv *priv) /* adjust power command according to dtim period and power level*/ static int iwl_update_power_command(struct iwl_priv *priv, - struct iwl4965_powertable_cmd *cmd, + struct iwl_powertable_cmd *cmd, u16 mode) { int ret = 0, i; @@ -204,7 +215,7 @@ static int iwl_update_power_command(struct iwl_priv *priv, range = &pow_data->pwr_range_2[0]; period = pow_data->dtim_period; - memcpy(cmd, &range[mode].cmd, sizeof(struct iwl4965_powertable_cmd)); + memcpy(cmd, &range[mode].cmd, sizeof(struct iwl_powertable_cmd)); if (period == 0) { period = 1; @@ -258,17 +269,18 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh) * else user level */ switch (setting->system_power_setting) { - case IWL_POWER_AUTO: + case IWL_POWER_SYS_AUTO: final_mode = iwl_get_auto_power_mode(priv); break; - case IWL_POWER_BATTERY: + case IWL_POWER_SYS_BATTERY: final_mode = IWL_POWER_INDEX_3; break; - case IWL_POWER_AC: + case IWL_POWER_SYS_AC: final_mode = IWL_POWER_MODE_CAM; break; default: - final_mode = setting->system_power_setting; + final_mode = IWL_POWER_INDEX_3; + WARN_ON(1); } if (setting->critical_power_setting > final_mode) @@ -280,7 +292,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh) if (!iwl_is_rfkill(priv) && !setting->power_disabled && ((setting->power_mode != final_mode) || refresh)) { - struct iwl4965_powertable_cmd cmd; + struct iwl_powertable_cmd cmd; if (final_mode != IWL_POWER_MODE_CAM) set_bit(STATUS_POWER_PMI, &priv->status); @@ -291,8 +303,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh) if (final_mode == IWL_POWER_INDEX_5) cmd.flags |= IWL_POWER_FAST_PD; - if (priv->cfg->ops->lib->set_power) - ret = priv->cfg->ops->lib->set_power(priv, &cmd); + ret = iwl_set_power(priv, &cmd); if (final_mode == IWL_POWER_MODE_CAM) clear_bit(STATUS_POWER_PMI, &priv->status); @@ -388,7 +399,7 @@ void iwl_power_initialize(struct iwl_priv *priv) iwl_power_init_handle(priv); priv->power_data.user_power_setting = IWL_POWER_AUTO; priv->power_data.power_disabled = 0; - priv->power_data.system_power_setting = IWL_POWER_AUTO; + priv->power_data.system_power_setting = IWL_POWER_SYS_AUTO; priv->power_data.is_battery_active = 0; priv->power_data.power_disabled = 0; priv->power_data.critical_power_setting = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h index b066724a1c2b..abcbbf96a84e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/iwl-power.h @@ -33,12 +33,25 @@ struct iwl_priv; -#define IWL_POWER_MODE_CAM 0x00 /* Continuously Aware Mode, always on */ -#define IWL_POWER_INDEX_3 0x03 -#define IWL_POWER_INDEX_5 0x05 -#define IWL_POWER_AC 0x06 -#define IWL_POWER_BATTERY 0x07 -#define IWL_POWER_AUTO 0x08 +enum { + IWL_POWER_MODE_CAM, /* Continuously Aware Mode, always on */ + IWL_POWER_INDEX_1, + IWL_POWER_INDEX_2, + IWL_POWER_INDEX_3, + IWL_POWER_INDEX_4, + IWL_POWER_INDEX_5, + IWL_POWER_AUTO, + IWL_POWER_MAX = IWL_POWER_AUTO, + IWL_POWER_AC, + IWL_POWER_BATTERY, +}; + +enum { + IWL_POWER_SYS_AUTO, + IWL_POWER_SYS_AC, + IWL_POWER_SYS_BATTERY, +}; + #define IWL_POWER_LIMIT 0x08 #define IWL_POWER_MASK 0x0F #define IWL_POWER_ENABLED 0x10 @@ -46,15 +59,15 @@ struct iwl_priv; /* Power management (not Tx power) structures */ struct iwl_power_vec_entry { - struct iwl4965_powertable_cmd cmd; + struct iwl_powertable_cmd cmd; u8 no_dtim; }; struct iwl_power_mgr { spinlock_t lock; - struct iwl_power_vec_entry pwr_range_0[IWL_POWER_AC]; - struct iwl_power_vec_entry pwr_range_1[IWL_POWER_AC]; - struct iwl_power_vec_entry pwr_range_2[IWL_POWER_AC]; + struct iwl_power_vec_entry pwr_range_0[IWL_POWER_MAX]; + struct iwl_power_vec_entry pwr_range_1[IWL_POWER_MAX]; + struct iwl_power_vec_entry pwr_range_2[IWL_POWER_MAX]; u32 dtim_period; /* final power level that used to calculate final power command */ u8 power_mode; diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 70d9c7568b98..ee5afd48d3af 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -84,14 +84,16 @@ #define APMG_CLK_VAL_DMA_CLK_RQT (0x00000200) #define APMG_CLK_VAL_BSM_CLK_RQT (0x00000800) -#define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000) -#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800) +#define APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS (0x00400000) +#define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000) +#define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000) +#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000) +#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */ +#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000) -#define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000) -#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000) -#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x01000000) +#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800) /** * BSM (Bootstrap State Machine) diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index e2d9afba38a5..f3f6ea49fdd2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -791,7 +791,7 @@ static inline void iwl_dbg_report_frame(struct iwl_priv *priv, static void iwl_add_radiotap(struct iwl_priv *priv, struct sk_buff *skb, - struct iwl4965_rx_phy_res *rx_start, + struct iwl_rx_phy_res *rx_start, struct ieee80211_rx_status *stats, u32 ampdu_status) { @@ -1010,8 +1010,8 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, struct ieee80211_rx_status *stats) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - struct iwl4965_rx_phy_res *rx_start = (include_phy) ? - (struct iwl4965_rx_phy_res *)&(pkt->u.raw[0]) : NULL; + struct iwl_rx_phy_res *rx_start = (include_phy) ? + (struct iwl_rx_phy_res *)&(pkt->u.raw[0]) : NULL; struct ieee80211_hdr *hdr; u16 len; __le32 *rx_end; @@ -1020,7 +1020,7 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, u32 ampdu_status_legacy; if (!include_phy && priv->last_phy_res[0]) - rx_start = (struct iwl4965_rx_phy_res *)&priv->last_phy_res[1]; + rx_start = (struct iwl_rx_phy_res *)&priv->last_phy_res[1]; if (!rx_start) { IWL_ERROR("MPDU frame without a PHY data\n"); @@ -1032,8 +1032,8 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, len = le16_to_cpu(rx_start->byte_count); - rx_end = (__le32 *) ((u8 *) &pkt->u.raw[0] + - sizeof(struct iwl4965_rx_phy_res) + + rx_end = (__le32 *)((u8 *) &pkt->u.raw[0] + + sizeof(struct iwl_rx_phy_res) + rx_start->cfg_phy_cnt + len); } else { @@ -1084,40 +1084,13 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, } /* Calc max signal level (dBm) among 3 possible receivers */ -static int iwl_calc_rssi(struct iwl_priv *priv, - struct iwl4965_rx_phy_res *rx_resp) +static inline int iwl_calc_rssi(struct iwl_priv *priv, + struct iwl_rx_phy_res *rx_resp) { - /* data from PHY/DSP regarding signal strength, etc., - * contents are always there, not configurable by host. */ - struct iwl4965_rx_non_cfg_phy *ncphy = - (struct iwl4965_rx_non_cfg_phy *)rx_resp->non_cfg_phy; - u32 agc = (le16_to_cpu(ncphy->agc_info) & IWL_AGC_DB_MASK) - >> IWL_AGC_DB_POS; - - u32 valid_antennae = - (le16_to_cpu(rx_resp->phy_flags) & RX_PHY_FLAGS_ANTENNAE_MASK) - >> RX_PHY_FLAGS_ANTENNAE_OFFSET; - u8 max_rssi = 0; - u32 i; - - /* Find max rssi among 3 possible receivers. - * These values are measured by the digital signal processor (DSP). - * They should stay fairly constant even as the signal strength varies, - * if the radio's automatic gain control (AGC) is working right. - * AGC value (see below) will provide the "interesting" info. */ - for (i = 0; i < 3; i++) - if (valid_antennae & (1 << i)) - max_rssi = max(ncphy->rssi_info[i << 1], max_rssi); - - IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n", - ncphy->rssi_info[0], ncphy->rssi_info[2], ncphy->rssi_info[4], - max_rssi, agc); - - /* dBm = max_rssi dB - agc dB - constant. - * Higher AGC (higher radio gain) means lower signal. */ - return max_rssi - agc - IWL_RSSI_OFFSET; + return priv->cfg->ops->utils->calc_rssi(priv, rx_resp); } + static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id) { unsigned long flags; @@ -1180,9 +1153,9 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, * this rx packet for legacy frames, * or phy data cached from REPLY_RX_PHY_CMD for HT frames. */ int include_phy = (pkt->hdr.cmd == REPLY_RX); - struct iwl4965_rx_phy_res *rx_start = (include_phy) ? - (struct iwl4965_rx_phy_res *)&(pkt->u.raw[0]) : - (struct iwl4965_rx_phy_res *)&priv->last_phy_res[1]; + struct iwl_rx_phy_res *rx_start = (include_phy) ? + (struct iwl_rx_phy_res *)&(pkt->u.raw[0]) : + (struct iwl_rx_phy_res *)&priv->last_phy_res[1]; __le32 *rx_end; unsigned int len = 0; u16 fc; @@ -1210,7 +1183,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, if (!include_phy) { if (priv->last_phy_res[0]) - rx_start = (struct iwl4965_rx_phy_res *) + rx_start = (struct iwl_rx_phy_res *) &priv->last_phy_res[1]; else rx_start = NULL; @@ -1227,7 +1200,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, len = le16_to_cpu(rx_start->byte_count); rx_end = (__le32 *)(pkt->u.raw + rx_start->cfg_phy_cnt + - sizeof(struct iwl4965_rx_phy_res) + len); + sizeof(struct iwl_rx_phy_res) + len); } else { struct iwl4965_rx_mpdu_res_start *amsdu = (struct iwl4965_rx_mpdu_res_start *)pkt->u.raw; @@ -1316,6 +1289,6 @@ void iwl_rx_reply_rx_phy(struct iwl_priv *priv, struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; priv->last_phy_res[0] = 1; memcpy(&priv->last_phy_res[1], &(pkt->u.raw[0]), - sizeof(struct iwl4965_rx_phy_res)); + sizeof(struct iwl_rx_phy_res)); } EXPORT_SYMBOL(iwl_rx_reply_rx_phy); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 5a00ac23e2d0..9bb6adb28b73 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -202,6 +202,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) clear_bit(STATUS_SCAN_HW, &priv->status); } + priv->alloc_rxb_skb--; dev_kfree_skb_any(cmd.meta.u.skb); return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 6d1467d0bd9d..60a6e0106036 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -823,7 +823,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, if (lq->sta_id == 0xFF) lq->sta_id = IWL_AP_ID; - iwl_dump_lq_cmd(priv,lq); + iwl_dump_lq_cmd(priv, lq); if (iwl_is_associated(priv) && priv->assoc_station_added) return iwl_send_cmd(priv, &cmd); @@ -839,7 +839,7 @@ EXPORT_SYMBOL(iwl_send_lq_cmd); * for automatic fallback during transmission. * * NOTE: This sets up a default set of values. These will be replaced later - * if the driver's iwl-4965-rs rate scaling algorithm is used, instead of + * if the driver's iwl-agn-rs rate scaling algorithm is used, instead of * rc80211_simple. * * NOTE: Run REPLY_ADD_STA command to set up station table entry, before diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index f72cd0bf6aa3..aa98c76d8195 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -208,11 +208,12 @@ EXPORT_SYMBOL(iwl_txq_update_write_ptr); * Free all buffers. * 0-fill, but do not free "txq" descriptor structure. */ -static void iwl_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq) +static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) { + struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; struct pci_dev *dev = priv->pci_dev; - int len; + int i, slots_num, len; if (q->n_bd == 0) return; @@ -227,7 +228,12 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq) len += IWL_MAX_SCAN_SIZE; /* De-alloc array of command/tx buffers */ - pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd); + slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ? + TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + for (i = 0; i < slots_num; i++) + kfree(txq->cmd[i]); + if (txq_id == IWL_CMD_QUEUE_NUM) + kfree(txq->cmd[slots_num]); /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) @@ -400,8 +406,7 @@ static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id) { - struct pci_dev *dev = priv->pci_dev; - int len; + int i, len; int rc = 0; /* @@ -412,17 +417,25 @@ static int iwl_tx_queue_init(struct iwl_priv *priv, * For normal Tx queues (all other queues), no super-size command * space is needed. */ - len = sizeof(struct iwl_cmd) * slots_num; - if (txq_id == IWL_CMD_QUEUE_NUM) - len += IWL_MAX_SCAN_SIZE; - txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd); - if (!txq->cmd) - return -ENOMEM; + len = sizeof(struct iwl_cmd); + for (i = 0; i <= slots_num; i++) { + if (i == slots_num) { + if (txq_id == IWL_CMD_QUEUE_NUM) + len += IWL_MAX_SCAN_SIZE; + else + continue; + } + + txq->cmd[i] = kmalloc(len, GFP_KERNEL | GFP_DMA); + if (!txq->cmd[i]) + return -ENOMEM; + } /* Alloc driver data array and TFD circular buffer */ rc = iwl_tx_queue_alloc(priv, txq, txq_id); if (rc) { - pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd); + for (i = 0; i < slots_num; i++) + kfree(txq->cmd[i]); return -ENOMEM; } @@ -451,7 +464,7 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv) /* Tx queues */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) - iwl_tx_queue_free(priv, &priv->txq[txq_id]); + iwl_tx_queue_free(priv, txq_id); /* Keep-warm buffer */ iwl_kw_free(priv); @@ -859,7 +872,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txq->txb[q->write_ptr].skb[0] = skb; /* Set up first empty entry in queue's array of Tx/cmd buffers */ - out_cmd = &txq->cmd[idx]; + out_cmd = txq->cmd[idx]; tx_cmd = &out_cmd->cmd.tx; memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr)); memset(tx_cmd, 0, sizeof(struct iwl_tx_cmd)); @@ -899,8 +912,9 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl_cmd) * idx + - offsetof(struct iwl_cmd, hdr); + txcmd_phys = pci_map_single(priv->pci_dev, out_cmd, + sizeof(struct iwl_cmd), PCI_DMA_TODEVICE); + txcmd_phys += offsetof(struct iwl_cmd, hdr); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ @@ -962,16 +976,16 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (ret) return ret; - if ((iwl_queue_space(q) < q->high_mark) - && priv->mac80211_registered) { + if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) { if (wait_write_ptr) { spin_lock_irqsave(&priv->lock, flags); txq->need_update = 1; iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); + } else { + ieee80211_stop_queue(priv->hw, + skb_get_queue_mapping(skb)); } - - ieee80211_stop_queue(priv->hw, skb_get_queue_mapping(skb)); } return 0; @@ -1004,7 +1018,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) u32 idx; u16 fix_size; dma_addr_t phys_addr; - int ret; + int len, ret; unsigned long flags; cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len); @@ -1034,7 +1048,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) control_flags = (u32 *) tfd; idx = get_cmd_index(q, q->write_ptr, cmd->meta.flags & CMD_SIZE_HUGE); - out_cmd = &txq->cmd[idx]; + out_cmd = txq->cmd[idx]; out_cmd->hdr.cmd = cmd->id; memcpy(&out_cmd->meta, &cmd->meta, sizeof(cmd->meta)); @@ -1048,9 +1062,11 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) INDEX_TO_SEQ(q->write_ptr)); if (out_cmd->meta.flags & CMD_SIZE_HUGE) out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME); - - phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx + - offsetof(struct iwl_cmd, hdr); + len = (idx == TFD_CMD_SLOTS) ? + IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd); + phys_addr = pci_map_single(priv->pci_dev, out_cmd, len, + PCI_DMA_TODEVICE); + phys_addr += offsetof(struct iwl_cmd, hdr); iwl_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size); IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, " @@ -1115,6 +1131,9 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) { struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; + struct iwl_tfd_frame *bd = &txq->bd[index]; + dma_addr_t dma_addr; + int is_odd, buf_len; int nfreed = 0; if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) { @@ -1132,6 +1151,19 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) q->write_ptr, q->read_ptr); queue_work(priv->workqueue, &priv->restart); } + is_odd = (index/2) & 0x1; + if (is_odd) { + dma_addr = IWL_GET_BITS(bd->pa[index], tb2_addr_lo16) | + (IWL_GET_BITS(bd->pa[index], + tb2_addr_hi20) << 16); + buf_len = IWL_GET_BITS(bd->pa[index], tb2_len); + } else { + dma_addr = le32_to_cpu(bd->pa[index].tb1_addr); + buf_len = IWL_GET_BITS(bd->pa[index], tb1_len); + } + + pci_unmap_single(priv->pci_dev, dma_addr, buf_len, + PCI_DMA_TODEVICE); nfreed++; } } @@ -1163,7 +1195,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) BUG_ON(txq_id != IWL_CMD_QUEUE_NUM); cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge); - cmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index]; + cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index]; /* Input error checking is done when commands are added to queue. */ if (cmd->meta.flags & CMD_WANT_SKB) { @@ -1391,7 +1423,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, /* For each frame attempted in aggregation, * update driver's record of tx frame's status. */ for (i = 0; i < agg->frame_count ; i++) { - ack = bitmap & (1 << i); + ack = bitmap & (1ULL << i); successes += !!ack; IWL_DEBUG_TX_REPLY("%s ON i=%d idx=%d raw=%d\n", ack? "ACK":"NACK", i, (agg->start_idx + i) & 0xff, diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 7c82ecfa30a4..444847ab1b5a 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -275,10 +275,8 @@ static int iwl3945_tx_queue_alloc(struct iwl3945_priv *priv, return 0; error: - if (txq->txb) { - kfree(txq->txb); - txq->txb = NULL; - } + kfree(txq->txb); + txq->txb = NULL; return -ENOMEM; } @@ -365,10 +363,8 @@ void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *t txq->q.n_bd, txq->bd, txq->q.dma_addr); /* De-alloc array of per-TFD driver data */ - if (txq->txb) { - kfree(txq->txb); - txq->txb = NULL; - } + kfree(txq->txb); + txq->txb = NULL; /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); @@ -2703,9 +2699,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; - if (qc) { + if (qc) priv->stations[sta_id].tid[tid].seq_number = seq_number; - } } else { wait_write_ptr = 1; txq->need_update = 0; @@ -3813,7 +3808,7 @@ int iwl3945_calc_db_from_ratio(int sig_ratio) /* 100:1 or higher, divide by 10 and use table, * add 20 dB to make up for divide by 10 */ if (sig_ratio >= 100) - return (20 + (int)ratio2dB[sig_ratio/10]); + return 20 + (int)ratio2dB[sig_ratio/10]; /* We shouldn't see this */ if (sig_ratio < 1) @@ -5088,7 +5083,7 @@ static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv) * iwl3945_verify_inst_full - verify runtime uCode image in card vs. host, * looking at all data. */ -static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 * image, u32 len) +static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u32 len) { u32 val; u32 save_len = len; @@ -5237,7 +5232,7 @@ static int iwl3945_verify_bsm(struct iwl3945_priv *priv) val = iwl3945_read_prph(priv, BSM_WR_DWCOUNT_REG); for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len; - reg += sizeof(u32), image ++) { + reg += sizeof(u32), image++) { val = iwl3945_read_prph(priv, reg); if (val != le32_to_cpu(*image)) { IWL_ERROR("BSM uCode verification failed at " @@ -6336,7 +6331,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data) DECLARE_MAC_BUF(mac); if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { - IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__); + IWL_ERROR("%s Should not be called in AP mode\n", __func__); return; } @@ -6417,7 +6412,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data) default: IWL_ERROR("%s Should not be called in %d mode\n", - __FUNCTION__, priv->iw_mode); + __func__, priv->iw_mode); break; } @@ -6594,12 +6589,6 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) IWL_DEBUG_MAC80211("enter\n"); - if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { - IWL_DEBUG_MAC80211("leave - monitor\n"); - dev_kfree_skb_any(skb); - return 0; - } - IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); @@ -7456,7 +7445,7 @@ static ssize_t show_measurement(struct device *d, struct iwl3945_priv *priv = dev_get_drvdata(d); struct iwl3945_spectrum_notification measure_report; u32 size = sizeof(measure_report), len = 0, ofs = 0; - u8 *data = (u8 *) & measure_report; + u8 *data = (u8 *)&measure_report; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); @@ -7627,7 +7616,7 @@ static ssize_t show_power_level(struct device *d, else p += sprintf(p, " \n"); - return (p - buf + 1); + return p - buf + 1; } @@ -7649,7 +7638,7 @@ static ssize_t show_statistics(struct device *d, struct iwl3945_priv *priv = dev_get_drvdata(d); u32 size = sizeof(struct iwl3945_notif_statistics); u32 len = 0, ofs = 0; - u8 *data = (u8 *) & priv->statistics; + u8 *data = (u8 *)&priv->statistics; int rc = 0; if (!iwl3945_is_alive(priv)) @@ -8003,16 +7992,16 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e /* nic init */ iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - err = iwl3945_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (err < 0) { - IWL_DEBUG_INFO("Failed to init the card\n"); + iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + err = iwl3945_poll_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + if (err < 0) { + IWL_DEBUG_INFO("Failed to init the card\n"); goto out_remove_sysfs; - } + } /* Read the EEPROM */ err = iwl3945_eeprom_init(priv); if (err) { @@ -8114,9 +8103,8 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) iwl3945_unset_hw_setting(priv); iwl3945_clear_stations_table(priv); - if (priv->mac80211_registered) { + if (priv->mac80211_registered) ieee80211_unregister_hw(priv->hw); - } /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 14d5d61cec4c..bd32ac0b4e07 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -297,9 +297,7 @@ static ssize_t lbs_rtap_set(struct device *dev, lbs_add_rtap(priv); } priv->monitormode = monitor_mode; - } - - else { + } else { if (!priv->monitormode) return strlen(buf); priv->monitormode = 0; @@ -1242,8 +1240,6 @@ int lbs_start_card(struct lbs_private *priv) lbs_pr_err("cannot register ethX device\n"); goto done; } - if (device_create_file(&dev->dev, &dev_attr_lbs_rtap)) - lbs_pr_err("cannot register lbs_rtap attribute\n"); lbs_update_channel(priv); @@ -1275,6 +1271,13 @@ int lbs_start_card(struct lbs_private *priv) if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) lbs_pr_err("cannot register lbs_mesh attribute\n"); + + /* While rtap isn't related to mesh, only mesh-enabled + * firmware implements the rtap functionality via + * CMD_802_11_MONITOR_MODE. + */ + if (device_create_file(&dev->dev, &dev_attr_lbs_rtap)) + lbs_pr_err("cannot register lbs_rtap attribute\n"); } } @@ -1306,9 +1309,9 @@ void lbs_stop_card(struct lbs_private *priv) netif_carrier_off(priv->dev); lbs_debugfs_remove_one(priv); - device_remove_file(&dev->dev, &dev_attr_lbs_rtap); if (priv->mesh_tlv) { device_remove_file(&dev->dev, &dev_attr_lbs_mesh); + device_remove_file(&dev->dev, &dev_attr_lbs_rtap); } /* Flush pending command nodes */ diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index c6f27b9022f9..cac9a515b82d 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -52,6 +52,7 @@ struct p54_common { int (*open)(struct ieee80211_hw *dev); void (*stop)(struct ieee80211_hw *dev); int mode; + struct mutex conf_mutex; u8 mac_addr[ETH_ALEN]; u8 bssid[ETH_ALEN]; struct pda_iq_autocal_entry *iq_autocal; diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index ffaf7a6b6810..4da89ea9b561 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -886,9 +886,12 @@ static void p54_remove_interface(struct ieee80211_hw *dev, static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) { int ret; + struct p54_common *priv = dev->priv; + mutex_lock(&priv->conf_mutex); ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq)); p54_set_vdcf(dev); + mutex_unlock(&priv->conf_mutex); return ret; } @@ -898,10 +901,12 @@ static int p54_config_interface(struct ieee80211_hw *dev, { struct p54_common *priv = dev->priv; + mutex_lock(&priv->conf_mutex); p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 0, 1, 0, 0xF642); p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 2, 0, 0, 0); p54_set_leds(dev, 1, !is_multicast_ether_addr(conf->bssid), 0); memcpy(priv->bssid, conf->bssid, ETH_ALEN); + mutex_unlock(&priv->conf_mutex); return 0; } @@ -1009,6 +1014,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) } p54_init_vdcf(dev); + mutex_init(&priv->conf_mutex); return dev; } diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 97fa14e0a479..3d75a7137d3c 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -2518,7 +2518,7 @@ enum { #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \ -((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data)) + offsetof(struct prism2_hostapd_param, u.generic_elem.data) /* Maximum length for algorithm names (-1 for nul termination) * used in ioctl() */ diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index aa6dfb811c71..181a146b4768 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1220,6 +1220,7 @@ 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_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 3078417b326b..cd5af656932d 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -633,6 +633,16 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev) rt2x00dev->link.vgc_level = value; } +/* + * NOTE: This function is directly ported from legacy driver, but + * despite it being declared it was never called. Although link tuning + * sounds like a good idea, and usually works well for the other drivers, + * it does _not_ work with rt2500usb. Enabling this function will result + * in TX capabilities only until association kicks in. Immediately + * after the successful association all TX frames will be kept in the + * hardware queue and never transmitted. + */ +#if 0 static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev) { int rssi = rt2x00_get_link_rssi(&rt2x00dev->link); @@ -752,6 +762,9 @@ dynamic_cca_tune: rt2x00dev->link.vgc_level = r17; } } +#else +#define rt2500usb_link_tuner NULL +#endif /* * Initialization functions. @@ -1376,6 +1389,9 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word); EEPROM(rt2x00dev, "BBPtune vgc: 0x%04x\n", word); + } else { + rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp); + rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &word); @@ -1384,9 +1400,6 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_HIGH, 0x41); rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_R17, word); EEPROM(rt2x00dev, "BBPtune r17: 0x%04x\n", word); - } else { - rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp); - rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word); } rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &word); @@ -1737,6 +1750,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags); + __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index db2dc976d831..8b10ea41b204 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -368,6 +368,12 @@ struct rt2x00_intf { #define DELAYED_CONFIG_ERP 0x00000002 #define DELAYED_LED_ASSOC 0x00000004 + /* + * Software sequence counter, this is only required + * for hardware which doesn't support hardware + * sequence counting. + */ + spinlock_t seqlock; u16 seqno; }; diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 3f89516e8332..d134c3be539a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -254,6 +254,8 @@ config: libconf.ant.rx = default_ant->rx; else if (active_ant->rx == ANTENNA_SW_DIVERSITY) libconf.ant.rx = ANTENNA_B; + else + libconf.ant.rx = active_ant->rx; if (conf->antenna_sel_tx) libconf.ant.tx = conf->antenna_sel_tx; @@ -261,6 +263,8 @@ config: libconf.ant.tx = default_ant->tx; else if (active_ant->tx == ANTENNA_SW_DIVERSITY) libconf.ant.tx = ANTENNA_B; + else + libconf.ant.tx = active_ant->tx; } if (flags & CONFIG_UPDATE_SLOT_TIME) { diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 300cf061035f..6bee1d611bbf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -372,9 +372,6 @@ static ssize_t rt2x00debug_write_##__name(struct file *file, \ if (*offset) \ return 0; \ \ - if (!capable(CAP_NET_ADMIN)) \ - return -EPERM; \ - \ if (intf->offset_##__name >= debug->__name.word_count) \ return -EINVAL; \ \ @@ -454,7 +451,7 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name, data += sprintf(data, "compiled: %s %s\n", __DATE__, __TIME__); blob->size = strlen(blob->data); - return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob); + return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob); } static struct dentry *rt2x00debug_create_file_chipset(const char *name, @@ -482,7 +479,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name, data += sprintf(data, "rf length: %d\n", debug->rf.word_count); blob->size = strlen(blob->data); - return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob); + return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob); } void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) @@ -517,7 +514,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) if (IS_ERR(intf->chipset_entry)) goto exit; - intf->dev_flags = debugfs_create_file("dev_flags", S_IRUGO, + intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR, intf->driver_folder, intf, &rt2x00debug_fop_dev_flags); if (IS_ERR(intf->dev_flags)) @@ -532,7 +529,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) ({ \ (__intf)->__name##_off_entry = \ debugfs_create_u32(__stringify(__name) "_offset", \ - S_IRUGO | S_IWUSR, \ + S_IRUSR | S_IWUSR, \ (__intf)->register_folder, \ &(__intf)->offset_##__name); \ if (IS_ERR((__intf)->__name##_off_entry)) \ @@ -540,7 +537,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) \ (__intf)->__name##_val_entry = \ debugfs_create_file(__stringify(__name) "_value", \ - S_IRUGO | S_IWUSR, \ + S_IRUSR | S_IWUSR, \ (__intf)->register_folder, \ (__intf), &rt2x00debug_fop_##__name);\ if (IS_ERR((__intf)->__name##_val_entry)) \ @@ -560,7 +557,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) goto exit; intf->queue_frame_dump_entry = - debugfs_create_file("dump", S_IRUGO, intf->queue_folder, + debugfs_create_file("dump", S_IRUSR, intf->queue_folder, intf, &rt2x00debug_fop_queue_dump); if (IS_ERR(intf->queue_frame_dump_entry)) goto exit; @@ -569,7 +566,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) init_waitqueue_head(&intf->frame_dump_waitqueue); intf->queue_stats_entry = - debugfs_create_file("queue", S_IRUGO, intf->queue_folder, + debugfs_create_file("queue", S_IRUSR, intf->queue_folder, intf, &rt2x00debug_fop_queue_stats); return; diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index c3ee4ecba792..bd422fd6a894 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -247,6 +247,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, rt2x00dev->intf_sta_count++; spin_lock_init(&intf->lock); + spin_lock_init(&intf->seqlock); intf->beacon = entry; if (conf->type == IEEE80211_IF_TYPE_AP) diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 3b27f6aa860c..898cdd7f57d9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -128,6 +128,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, unsigned int data_length; unsigned int duration; unsigned int residual; + unsigned long irqflags; memset(txdesc, 0, sizeof(*txdesc)); @@ -213,14 +214,14 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, * sequence counter given by mac80211. */ if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - spin_lock(&intf->lock); + spin_lock_irqsave(&intf->seqlock, irqflags); if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) intf->seqno += 0x10; hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(intf->seqno); - spin_unlock(&intf->lock); + spin_unlock_irqrestore(&intf->seqlock, irqflags); __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); } diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 933e6cc9359d..8d76bb2e0312 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -124,7 +124,7 @@ EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff); int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, const u8 request, const u8 requesttype, - const u16 offset, void *buffer, + const u16 offset, const void *buffer, const u16 buffer_length, const int timeout) { @@ -134,7 +134,7 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, mutex_lock(&rt2x00dev->usb_cache_mutex); - tb = buffer; + tb = (char *)buffer; off = offset; len = buffer_length; while (len && !status) { diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index ee3875f894aa..3b4a67417f95 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -185,7 +185,7 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev, */ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev, const u8 request, const u8 requesttype, - const u16 offset, void *buffer, + const u16 offset, const void *buffer, const u16 buffer_length, const int timeout); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index fbe2a652e014..087e90b328cd 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1003,6 +1003,11 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data, return -EBUSY; } + /* + * Hardware needs another millisecond before it is ready. + */ + msleep(1); + /* * Reset MAC and BBP registers. */ diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h index 1b0d750f6623..5a9515c99960 100644 --- a/drivers/net/wireless/rtl8187.h +++ b/drivers/net/wireless/rtl8187.h @@ -94,6 +94,10 @@ struct rtl8187_priv { const struct rtl818x_rf_ops *rf; struct ieee80211_vif *vif; int mode; + /* The mutex protects the TX loopback state. + * Any attempt to set channels concurrently locks the device. + */ + struct mutex conf_mutex; /* rtl8187 specific */ struct ieee80211_channel channels[14]; diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 177988efd660..57376fb993ed 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -31,6 +31,8 @@ MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver"); MODULE_LICENSE("GPL"); static struct usb_device_id rtl8187_table[] __devinitdata = { + /* Asus */ + {USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187}, /* Realtek */ {USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187}, {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B}, @@ -726,6 +728,7 @@ static int rtl8187_start(struct ieee80211_hw *dev) if (ret) return ret; + mutex_lock(&priv->conf_mutex); if (priv->is_rtl8187b) { reg = RTL818X_RX_CONF_MGMT | RTL818X_RX_CONF_DATA | @@ -747,6 +750,7 @@ static int rtl8187_start(struct ieee80211_hw *dev) (7 << 0 /* long retry limit */) | (7 << 21 /* MAX TX DMA */)); rtl8187_init_urbs(dev); + mutex_unlock(&priv->conf_mutex); return 0; } @@ -790,6 +794,7 @@ static int rtl8187_start(struct ieee80211_hw *dev) reg |= RTL818X_CMD_TX_ENABLE; reg |= RTL818X_CMD_RX_ENABLE; rtl818x_iowrite8(priv, &priv->map->CMD, reg); + mutex_unlock(&priv->conf_mutex); return 0; } @@ -801,6 +806,7 @@ static void rtl8187_stop(struct ieee80211_hw *dev) struct sk_buff *skb; u32 reg; + mutex_lock(&priv->conf_mutex); rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0); reg = rtl818x_ioread8(priv, &priv->map->CMD); @@ -820,7 +826,7 @@ static void rtl8187_stop(struct ieee80211_hw *dev) usb_kill_urb(info->urb); kfree_skb(skb); } - return; + mutex_unlock(&priv->conf_mutex); } static int rtl8187_add_interface(struct ieee80211_hw *dev, @@ -840,6 +846,7 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev, return -EOPNOTSUPP; } + mutex_lock(&priv->conf_mutex); priv->vif = conf->vif; rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG); @@ -848,6 +855,7 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev, ((u8 *)conf->mac_addr)[i]); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); + mutex_unlock(&priv->conf_mutex); return 0; } @@ -855,8 +863,10 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct rtl8187_priv *priv = dev->priv; + mutex_lock(&priv->conf_mutex); priv->mode = IEEE80211_IF_TYPE_MNTR; priv->vif = NULL; + mutex_unlock(&priv->conf_mutex); } static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) @@ -864,6 +874,7 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) struct rtl8187_priv *priv = dev->priv; u32 reg; + mutex_lock(&priv->conf_mutex); reg = rtl818x_ioread32(priv, &priv->map->TX_CONF); /* Enable TX loopback on MAC level to avoid TX during channel * changes, as this has be seen to causes problems and the @@ -896,6 +907,7 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100); rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100); rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL_TIME, 100); + mutex_unlock(&priv->conf_mutex); return 0; } @@ -907,6 +919,7 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev, int i; u8 reg; + mutex_lock(&priv->conf_mutex); for (i = 0; i < ETH_ALEN; i++) rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]); @@ -920,6 +933,7 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev, rtl818x_iowrite8(priv, &priv->map->MSR, reg); } + mutex_unlock(&priv->conf_mutex); return 0; } @@ -1187,6 +1201,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, printk(KERN_ERR "rtl8187: Cannot register device\n"); goto err_free_dev; } + mutex_init(&priv->conf_mutex); printk(KERN_INFO "%s: hwaddr %s, %s V%d + %s\n", wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr), diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index a1630ba0b87c..7f4df7c7659d 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -506,6 +506,19 @@ struct ieee80211_channel_sw_ie { u8 count; } __attribute__ ((packed)); +/** + * struct ieee80211_tim + * + * This structure refers to "Traffic Indication Map information element" + */ +struct ieee80211_tim_ie { + u8 dtim_count; + u8 dtim_period; + u8 bitmap_ctrl; + /* variable size: 1 - 251 bytes */ + u8 virtual_map[0]; +} __attribute__ ((packed)); + struct ieee80211_mgmt { __le16 frame_control; __le16 duration; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index ee583f642a9f..488c56e649b5 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -61,9 +61,7 @@ struct wireless_dev; #define NET_XMIT_DROP 1 /* skb dropped */ #define NET_XMIT_CN 2 /* congestion notification */ #define NET_XMIT_POLICED 3 /* skb is shot by police */ -#define NET_XMIT_BYPASS 4 /* packet does not leave via dequeue; - (TC use only - dev_queue_xmit - returns this as NET_XMIT_SUCCESS) */ +#define NET_XMIT_MASK 0xFFFF /* qdisc flags in net/sch_generic.h */ /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ diff --git a/include/net/dst.h b/include/net/dst.h index c5c318a628f8..8a8b71e5f3f1 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -252,17 +252,7 @@ static inline int dst_output(struct sk_buff *skb) /* Input packet from network to transport. */ static inline int dst_input(struct sk_buff *skb) { - int err; - - for (;;) { - err = skb->dst->input(skb); - - if (likely(err == 0)) - return err; - /* Oh, Jamal... Seems, I will not forgive you this mess. :-) */ - if (unlikely(err != NET_XMIT_BYPASS)) - return err; - } + return skb->dst->input(skb); } static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) diff --git a/include/net/flow.h b/include/net/flow.h index ad16e0076c89..228b2477ceec 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -47,7 +47,6 @@ struct flowi { #define fl4_scope nl_u.ip4_u.scope __u8 proto; - __u8 flags; union { struct { __be16 sport; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index b52721008be8..b397e4d984c7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -177,9 +177,10 @@ enum ieee80211_bss_change { * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection * @use_short_preamble: use 802.11b short preamble + * @dtim_period: num of beacons before the next DTIM, for PSM * @timestamp: beacon timestamp * @beacon_int: beacon interval - * @assoc_capability: capabbilities taken from assoc resp + * @assoc_capability: capabilities taken from assoc resp * @assoc_ht: association in HT mode * @ht_conf: ht capabilities * @ht_bss_conf: ht extended capabilities @@ -191,6 +192,7 @@ struct ieee80211_bss_conf { /* erp related data */ bool use_cts_prot; bool use_short_preamble; + u8 dtim_period; u16 beacon_int; u16 assoc_capability; u64 timestamp; @@ -430,6 +432,7 @@ enum ieee80211_conf_flags { * @radio_enabled: when zero, driver is required to switch off the radio. * TODO make a flag * @beacon_int: beacon interval (TODO make interface config) + * @listen_interval: listen interval in units of beacon interval * @flags: configuration flags defined above * @power_level: requested transmit power (in dBm) * @max_antenna_gain: maximum antenna gain (in dBi) @@ -444,6 +447,7 @@ struct ieee80211_conf { int radio_enabled; int beacon_int; + u16 listen_interval; u32 flags; int power_level; int max_antenna_gain; @@ -785,6 +789,9 @@ enum ieee80211_hw_flags { * @max_signal: Maximum value for signal (rssi) in RX information, used * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB * + * @max_listen_interval: max listen interval in units of beacon interval + * that HW supports + * * @queues: number of available hardware transmit queues for * data packets. WMM/QoS requires at least four, these * queues need to have configurable access parameters. @@ -812,7 +819,9 @@ struct ieee80211_hw { unsigned int extra_tx_headroom; int channel_change_time; int vif_data_size; - u16 queues, ampdu_queues; + u16 queues; + u16 ampdu_queues; + u16 max_listen_interval; s8 max_signal; }; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index b5f40d7ef724..a7abfda3e447 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -193,10 +193,22 @@ static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc) return qdisc->dev_queue->qdisc; } +/* The qdisc root lock is a mechanism by which to top level + * of a qdisc tree can be locked from any qdisc node in the + * forest. This allows changing the configuration of some + * aspect of the qdisc tree while blocking out asynchronous + * qdisc access in the packet processing paths. + * + * It is only legal to do this when the root will not change + * on us. Otherwise we'll potentially lock the wrong qdisc + * root. This is enforced by holding the RTNL semaphore, which + * all users of this lock accessor must do. + */ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc) { struct Qdisc *root = qdisc_root(qdisc); + ASSERT_RTNL(); return qdisc_lock(root); } @@ -331,6 +343,18 @@ static inline unsigned int qdisc_pkt_len(struct sk_buff *skb) return qdisc_skb_cb(skb)->pkt_len; } +/* additional qdisc xmit flags (NET_XMIT_MASK in linux/netdevice.h) */ +enum net_xmit_qdisc_t { + __NET_XMIT_STOLEN = 0x00010000, + __NET_XMIT_BYPASS = 0x00020000, +}; + +#ifdef CONFIG_NET_CLS_ACT +#define net_xmit_drop_count(e) ((e) & __NET_XMIT_STOLEN ? 0 : 1) +#else +#define net_xmit_drop_count(e) (1) +#endif + static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) { #ifdef CONFIG_NET_SCHED @@ -343,7 +367,7 @@ static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch) { qdisc_skb_cb(skb)->pkt_len = skb->len; - return qdisc_enqueue(skb, sch); + return qdisc_enqueue(skb, sch) & NET_XMIT_MASK; } static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 535a18f57a13..ab1c472ea753 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -524,8 +524,7 @@ static inline void sctp_ssn_skip(struct sctp_stream *stream, __u16 id, */ struct sctp_af { int (*sctp_xmit) (struct sk_buff *skb, - struct sctp_transport *, - int ipfragok); + struct sctp_transport *); int (*setsockopt) (struct sock *sk, int level, int optname, diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c index f597987b2424..f288fc4aef9b 100644 --- a/net/ax25/sysctl_net_ax25.c +++ b/net/ax25/sysctl_net_ax25.c @@ -36,6 +36,7 @@ static struct ctl_path ax25_path[] = { { .procname = "ax25", .ctl_name = NET_AX25, }, { } }; + static const ctl_table ax25_param_table[] = { { .ctl_name = NET_AX25_IP_DEFAULT_MODE, @@ -167,6 +168,7 @@ static const ctl_table ax25_param_table[] = { .extra1 = &min_proto, .extra2 = &max_proto }, +#ifdef CONFIG_AX25_DAMA_SLAVE { .ctl_name = NET_AX25_DAMA_SLAVE_TIMEOUT, .procname = "dama_slave_timeout", @@ -177,6 +179,8 @@ static const ctl_table ax25_param_table[] = { .extra1 = &min_ds_timeout, .extra2 = &max_ds_timeout }, +#endif + { .ctl_name = 0 } /* that's all, folks! */ }; @@ -210,16 +214,6 @@ void ax25_register_sysctl(void) ax25_table[n].procname = ax25_dev->dev->name; ax25_table[n].mode = 0555; -#ifndef CONFIG_AX25_DAMA_SLAVE - /* - * We do not wish to have a representation of this parameter - * in /proc/sys/ when configured *not* to include the - * AX.25 DAMA slave code, do we? - */ - - child[AX25_VALUES_DS_TIMEOUT].procname = NULL; -#endif - child[AX25_MAX_VALUES].ctl_name = 0; /* just in case... */ for (k = 0; k < AX25_MAX_VALUES; k++) diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 6e280a8a31ee..6a9a6cd74b1e 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -113,7 +113,7 @@ void br_netfilter_rtable_init(struct net_bridge *br) struct rtable *rt = &br->fake_rtable; atomic_set(&rt->u.dst.__refcnt, 1); - rt->u.dst.dev = &br->dev; + rt->u.dst.dev = br->dev; rt->u.dst.path = &rt->u.dst; rt->u.dst.metrics[RTAX_MTU - 1] = 1500; rt->u.dst.flags = DST_NOXFRM; diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 921bbe5cb94a..6e63ec3f1fcf 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -368,14 +368,25 @@ static void br_make_blocking(struct net_bridge_port *p) /* called under bridge lock */ static void br_make_forwarding(struct net_bridge_port *p) { - if (p->state == BR_STATE_BLOCKING) { - if (p->br->stp_enabled == BR_KERNEL_STP) - p->state = BR_STATE_LISTENING; - else - p->state = BR_STATE_LEARNING; + struct net_bridge *br = p->br; - br_log_state(p); - mod_timer(&p->forward_delay_timer, jiffies + p->br->forward_delay); } + if (p->state != BR_STATE_BLOCKING) + return; + + if (br->forward_delay == 0) { + p->state = BR_STATE_FORWARDING; + br_topology_change_detection(br); + del_timer(&p->forward_delay_timer); + } + else if (p->br->stp_enabled == BR_KERNEL_STP) + p->state = BR_STATE_LISTENING; + else + p->state = BR_STATE_LEARNING; + + br_log_state(p); + + if (br->forward_delay != 0) + mod_timer(&p->forward_delay_timer, jiffies + br->forward_delay); } /* called under bridge lock */ diff --git a/net/core/dev.c b/net/core/dev.c index 69320a56a084..01993ad74e76 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1796,7 +1796,7 @@ gso: skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_EGRESS); #endif if (q->enqueue) { - spinlock_t *root_lock = qdisc_root_lock(q); + spinlock_t *root_lock = qdisc_lock(q); spin_lock(root_lock); @@ -1805,7 +1805,6 @@ gso: spin_unlock(root_lock); - rc = rc == NET_XMIT_BYPASS ? NET_XMIT_SUCCESS : rc; goto out; } @@ -1909,7 +1908,6 @@ int netif_rx(struct sk_buff *skb) if (queue->input_pkt_queue.qlen <= netdev_max_backlog) { if (queue->input_pkt_queue.qlen) { enqueue: - dev_hold(skb->dev); __skb_queue_tail(&queue->input_pkt_queue, skb); local_irq_restore(flags); return NET_RX_SUCCESS; @@ -1995,7 +1993,7 @@ static void net_tx_action(struct softirq_action *h) smp_mb__before_clear_bit(); clear_bit(__QDISC_STATE_SCHED, &q->state); - root_lock = qdisc_root_lock(q); + root_lock = qdisc_lock(q); if (spin_trylock(root_lock)) { qdisc_run(q); spin_unlock(root_lock); @@ -2270,6 +2268,20 @@ out: return ret; } +/* Network device is going away, flush any packets still pending */ +static void flush_backlog(void *arg) +{ + struct net_device *dev = arg; + struct softnet_data *queue = &__get_cpu_var(softnet_data); + struct sk_buff *skb, *tmp; + + skb_queue_walk_safe(&queue->input_pkt_queue, skb, tmp) + if (skb->dev == dev) { + __skb_unlink(skb, &queue->input_pkt_queue); + kfree_skb(skb); + } +} + static int process_backlog(struct napi_struct *napi, int quota) { int work = 0; @@ -2279,7 +2291,6 @@ static int process_backlog(struct napi_struct *napi, int quota) napi->weight = weight_p; do { struct sk_buff *skb; - struct net_device *dev; local_irq_disable(); skb = __skb_dequeue(&queue->input_pkt_queue); @@ -2288,14 +2299,9 @@ static int process_backlog(struct napi_struct *napi, int quota) local_irq_enable(); break; } - local_irq_enable(); - dev = skb->dev; - netif_receive_skb(skb); - - dev_put(dev); } while (++work < quota && jiffies == start_time); return work; @@ -3988,6 +3994,10 @@ int register_netdevice(struct net_device *dev) } } + /* Enable software GSO if SG is supported. */ + if (dev->features & NETIF_F_SG) + dev->features |= NETIF_F_GSO; + netdev_initialize_kobject(dev); ret = netdev_register_kobject(dev); if (ret) @@ -4165,6 +4175,8 @@ void netdev_run_todo(void) dev->reg_state = NETREG_UNREGISTERED; + on_each_cpu(flush_backlog, dev, 1); + netdev_wait_allrefs(dev); /* paranoia */ diff --git a/net/core/neighbour.c b/net/core/neighbour.c index f62c8af85d38..9d92e41826e7 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2281,6 +2281,7 @@ static struct neighbour *neigh_get_idx(struct seq_file *seq, loff_t *pos) struct neighbour *n = neigh_get_first(seq); if (n) { + --(*pos); while (*pos) { n = neigh_get_next(seq, n, pos); if (!n) @@ -2341,6 +2342,7 @@ static struct pneigh_entry *pneigh_get_idx(struct seq_file *seq, loff_t *pos) struct pneigh_entry *pn = pneigh_get_first(seq); if (pn) { + --(*pos); while (*pos) { pn = pneigh_get_next(seq, pn, pos); if (!pn) @@ -2354,10 +2356,11 @@ static void *neigh_get_idx_any(struct seq_file *seq, loff_t *pos) { struct neigh_seq_state *state = seq->private; void *rc; + loff_t idxpos = *pos; - rc = neigh_get_idx(seq, pos); + rc = neigh_get_idx(seq, &idxpos); if (!rc && !(state->flags & NEIGH_SEQ_NEIGH_ONLY)) - rc = pneigh_get_idx(seq, pos); + rc = pneigh_get_idx(seq, &idxpos); return rc; } @@ -2366,7 +2369,6 @@ void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl __acquires(tbl->lock) { struct neigh_seq_state *state = seq->private; - loff_t pos_minus_one; state->tbl = tbl; state->bucket = 0; @@ -2374,8 +2376,7 @@ void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl read_lock_bh(&tbl->lock); - pos_minus_one = *pos - 1; - return *pos ? neigh_get_idx_any(seq, &pos_minus_one) : SEQ_START_TOKEN; + return *pos ? neigh_get_idx_any(seq, pos) : SEQ_START_TOKEN; } EXPORT_SYMBOL(neigh_seq_start); @@ -2385,7 +2386,7 @@ void *neigh_seq_next(struct seq_file *seq, void *v, loff_t *pos) void *rc; if (v == SEQ_START_TOKEN) { - rc = neigh_get_idx(seq, pos); + rc = neigh_get_first(seq); goto out; } diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 3284605f2ec7..2498cdaf8cbe 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2085,15 +2085,19 @@ static inline int f_pick(struct pktgen_dev *pkt_dev) if (pkt_dev->flows[flow].count >= pkt_dev->lflow) { /* reset time */ pkt_dev->flows[flow].count = 0; + pkt_dev->flows[flow].flags = 0; pkt_dev->curfl += 1; if (pkt_dev->curfl >= pkt_dev->cflows) pkt_dev->curfl = 0; /*reset */ } } else { flow = random32() % pkt_dev->cflows; + pkt_dev->curfl = flow; - if (pkt_dev->flows[flow].count > pkt_dev->lflow) + if (pkt_dev->flows[flow].count > pkt_dev->lflow) { pkt_dev->flows[flow].count = 0; + pkt_dev->flows[flow].flags = 0; + } } return pkt_dev->curfl; @@ -2162,7 +2166,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) mc = random32() % pkt_dev->src_mac_count; else { mc = pkt_dev->cur_src_mac_offset++; - if (pkt_dev->cur_src_mac_offset > + if (pkt_dev->cur_src_mac_offset >= pkt_dev->src_mac_count) pkt_dev->cur_src_mac_offset = 0; } @@ -2189,7 +2193,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) else { mc = pkt_dev->cur_dst_mac_offset++; - if (pkt_dev->cur_dst_mac_offset > + if (pkt_dev->cur_dst_mac_offset >= pkt_dev->dst_mac_count) { pkt_dev->cur_dst_mac_offset = 0; } diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 770d827f5ab8..e0689fd7b798 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -232,6 +232,7 @@ static struct ctl_table ipv4_table[] = { .mode = 0644, .proc_handler = &ipv4_doint_and_flush, .strategy = &ipv4_doint_and_flush_strategy, + .extra2 = &init_net, }, { .ctl_name = NET_IPV4_NO_PMTU_DISC, diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a027003d69a4..a4402de425d9 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -269,7 +269,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, skb->mark = sk->sk_mark; mtu = dst_mtu(dst); - if ((skb->len <= mtu) || ipfragok || skb_is_gso(skb)) { + if ((skb->len <= mtu) || skb->local_df || skb_is_gso(skb)) { IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_OUTREQUESTS); return NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev, diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index ea33b26512c2..741cfcd96f88 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -346,6 +346,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, */ if (optlen == 0) optval = NULL; + else if (optval == NULL) + goto e_inval; else if (optlen < sizeof(struct ipv6_opt_hdr) || optlen & 0x7 || optlen > 8 * 255) goto e_inval; diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index a46badd1082d..ec394cf5a19b 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -199,10 +199,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) ireq6 = inet6_rsk(req); treq = tcp_rsk(req); - if (security_inet_conn_request(sk, skb, req)) { - reqsk_free(req); - goto out; - } + if (security_inet_conn_request(sk, skb, req)) + goto out_free; req->mss = mss; ireq->rmt_port = th->source; @@ -255,14 +253,13 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) fl.fl_ip_dport = inet_rsk(req)->rmt_port; fl.fl_ip_sport = inet_sk(sk)->sport; security_req_classify_flow(req, &fl); - if (ip6_dst_lookup(sk, &dst, &fl)) { - reqsk_free(req); - goto out; - } + if (ip6_dst_lookup(sk, &dst, &fl)) + goto out_free; + if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0) - goto out; + goto out_free; } req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW); @@ -273,7 +270,10 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) ireq->rcv_wscale = rcv_wscale; ret = get_cookie_sock(sk, skb, req, dst); - -out: return ret; +out: + return ret; +out_free: + reqsk_free(req); + return NULL; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a4f9a832722a..ec59345af65b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -82,6 +82,7 @@ struct ieee80211_sta_bss { u8 bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 dtim_period; u16 capability; /* host byte order */ enum ieee80211_band band; int freq; @@ -586,6 +587,7 @@ struct ieee80211_local { struct timer_list sta_cleanup; unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)]; + unsigned long queues_pending_run[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)]; struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES]; struct tasklet_struct tx_pending_tasklet; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index a4c5b90de769..0c02c471bca2 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1689,6 +1689,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) if (local->hw.conf.beacon_int < 10) local->hw.conf.beacon_int = 100; + if (local->hw.max_listen_interval == 0) + local->hw.max_listen_interval = 1; + + local->hw.conf.listen_interval = local->hw.max_listen_interval; + local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC | IEEE80211_HW_SIGNAL_DB | IEEE80211_HW_SIGNAL_DBM) ? diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index acb04133a95d..e1d11c9b6729 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -551,6 +551,7 @@ static void ieee80211_set_associated(struct net_device *dev, /* set timing information */ sdata->bss_conf.beacon_int = bss->beacon_int; sdata->bss_conf.timestamp = bss->timestamp; + sdata->bss_conf.dtim_period = bss->dtim_period; changed |= ieee80211_handle_bss_capability(sdata, bss); @@ -773,7 +774,8 @@ static void ieee80211_send_assoc(struct net_device *dev, mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, IEEE80211_STYPE_REASSOC_REQ); mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab); - mgmt->u.reassoc_req.listen_interval = cpu_to_le16(1); + mgmt->u.reassoc_req.listen_interval = + cpu_to_le16(local->hw.conf.listen_interval); memcpy(mgmt->u.reassoc_req.current_ap, ifsta->prev_bssid, ETH_ALEN); } else { @@ -781,7 +783,8 @@ static void ieee80211_send_assoc(struct net_device *dev, mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT, IEEE80211_STYPE_ASSOC_REQ); mgmt->u.assoc_req.capab_info = cpu_to_le16(capab); - mgmt->u.assoc_req.listen_interval = cpu_to_le16(1); + mgmt->u.reassoc_req.listen_interval = + cpu_to_le16(local->hw.conf.listen_interval); } /* SSID */ @@ -2688,6 +2691,16 @@ static void ieee80211_rx_bss_info(struct net_device *dev, bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int); bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info); + if (elems->tim) { + struct ieee80211_tim_ie *tim_ie = + (struct ieee80211_tim_ie *)elems->tim; + bss->dtim_period = tim_ie->dtim_period; + } + + /* set default value for buggy APs */ + if (!elems->tim || bss->dtim_period == 0) + bss->dtim_period = 1; + bss->supp_rates_len = 0; if (elems->supp_rates) { clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len; @@ -3650,11 +3663,21 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid)); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ - if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 && - (bss = ieee80211_rx_bss_get(dev, bssid, - local->hw.conf.channel->center_freq, - ifsta->ssid, ifsta->ssid_len))) { + + if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) { int ret; + int search_freq; + + if (ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) + search_freq = bss->freq; + else + search_freq = local->hw.conf.channel->center_freq; + + bss = ieee80211_rx_bss_get(dev, bssid, search_freq, + ifsta->ssid, ifsta->ssid_len); + if (!bss) + goto dont_join; + printk(KERN_DEBUG "%s: Selected IBSS BSSID %s" " based on configured SSID\n", dev->name, print_mac(mac, bssid)); @@ -3662,6 +3685,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev, ieee80211_rx_bss_put(local, bss); return ret; } + +dont_join: #ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG " did not try to join ibss\n"); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ @@ -3895,7 +3920,7 @@ done: if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { struct ieee80211_if_sta *ifsta = &sdata->u.sta; if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) || - (!ifsta->state == IEEE80211_IBSS_JOINED && + (!(ifsta->state == IEEE80211_IBSS_JOINED) && !ieee80211_sta_active_ibss(dev))) ieee80211_sta_find_ibss(dev, ifsta); } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 69019e943873..771ec68b848d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1060,13 +1060,14 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx, static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb, struct ieee80211_tx_data *tx) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info *info; int ret, i; - if (netif_subqueue_stopped(local->mdev, skb)) - return IEEE80211_TX_AGAIN; - if (skb) { + if (netif_subqueue_stopped(local->mdev, skb)) + return IEEE80211_TX_AGAIN; + info = IEEE80211_SKB_CB(skb); + ieee80211_dump_frame(wiphy_name(local->hw.wiphy), "TX to low-level driver", skb); ret = local->ops->tx(local_to_hw(local), skb); @@ -1215,6 +1216,7 @@ retry: if (ret == IEEE80211_TX_FRAG_AGAIN) skb = NULL; + set_bit(queue, local->queues_pending); smp_mb(); /* @@ -1708,14 +1710,19 @@ void ieee80211_tx_pending(unsigned long data) netif_tx_lock_bh(dev); for (i = 0; i < ieee80211_num_regular_queues(&local->hw); i++) { /* Check that this queue is ok */ - if (__netif_subqueue_stopped(local->mdev, i)) + if (__netif_subqueue_stopped(local->mdev, i) && + !test_bit(i, local->queues_pending_run)) continue; if (!test_bit(i, local->queues_pending)) { + clear_bit(i, local->queues_pending_run); ieee80211_wake_queue(&local->hw, i); continue; } + clear_bit(i, local->queues_pending_run); + netif_start_subqueue(local->mdev, i); + store = &local->pending_packet[i]; tx.extra_frag = store->extra_frag; tx.num_extra_frag = store->num_extra_frag; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 19f85e1b3695..0d463c80c404 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -361,6 +361,7 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue) struct ieee80211_local *local = hw_to_local(hw); if (test_bit(queue, local->queues_pending)) { + set_bit(queue, local->queues_pending_run); tasklet_schedule(&local->tx_pending_tasklet); } else { netif_wake_subqueue(local->mdev, queue); diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 28437f0001db..4310e2f65661 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -241,12 +241,14 @@ void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local, } else { struct netdev_queue *txq; spinlock_t *root_lock; + struct Qdisc *q; txq = netdev_get_tx_queue(local->mdev, agg_queue); - root_lock = qdisc_root_lock(txq->qdisc); + q = rcu_dereference(txq->qdisc); + root_lock = qdisc_lock(q); spin_lock_bh(root_lock); - qdisc_reset(txq->qdisc); + qdisc_reset(q); spin_unlock_bh(root_lock); } } diff --git a/net/rfkill/rfkill-input.c b/net/rfkill/rfkill-input.c index 8aa822730145..e5b69556bb5b 100644 --- a/net/rfkill/rfkill-input.c +++ b/net/rfkill/rfkill-input.c @@ -109,6 +109,25 @@ static DEFINE_RFKILL_TASK(rfkill_uwb, RFKILL_TYPE_UWB); static DEFINE_RFKILL_TASK(rfkill_wimax, RFKILL_TYPE_WIMAX); static DEFINE_RFKILL_TASK(rfkill_wwan, RFKILL_TYPE_WWAN); +static void rfkill_schedule_evsw_rfkillall(int state) +{ + /* EVERY radio type. state != 0 means radios ON */ + /* handle EPO (emergency power off) through shortcut */ + if (state) { + rfkill_schedule_set(&rfkill_wwan, + RFKILL_STATE_UNBLOCKED); + rfkill_schedule_set(&rfkill_wimax, + RFKILL_STATE_UNBLOCKED); + rfkill_schedule_set(&rfkill_uwb, + RFKILL_STATE_UNBLOCKED); + rfkill_schedule_set(&rfkill_bt, + RFKILL_STATE_UNBLOCKED); + rfkill_schedule_set(&rfkill_wlan, + RFKILL_STATE_UNBLOCKED); + } else + rfkill_schedule_epo(); +} + static void rfkill_event(struct input_handle *handle, unsigned int type, unsigned int code, int data) { @@ -132,21 +151,7 @@ static void rfkill_event(struct input_handle *handle, unsigned int type, } else if (type == EV_SW) { switch (code) { case SW_RFKILL_ALL: - /* EVERY radio type. data != 0 means radios ON */ - /* handle EPO (emergency power off) through shortcut */ - if (data) { - rfkill_schedule_set(&rfkill_wwan, - RFKILL_STATE_UNBLOCKED); - rfkill_schedule_set(&rfkill_wimax, - RFKILL_STATE_UNBLOCKED); - rfkill_schedule_set(&rfkill_uwb, - RFKILL_STATE_UNBLOCKED); - rfkill_schedule_set(&rfkill_bt, - RFKILL_STATE_UNBLOCKED); - rfkill_schedule_set(&rfkill_wlan, - RFKILL_STATE_UNBLOCKED); - } else - rfkill_schedule_epo(); + rfkill_schedule_evsw_rfkillall(data); break; default: break; @@ -168,6 +173,7 @@ static int rfkill_connect(struct input_handler *handler, struct input_dev *dev, handle->handler = handler; handle->name = "rfkill"; + /* causes rfkill_start() to be called */ error = input_register_handle(handle); if (error) goto err_free_handle; @@ -185,6 +191,23 @@ static int rfkill_connect(struct input_handler *handler, struct input_dev *dev, return error; } +static void rfkill_start(struct input_handle *handle) +{ + /* Take event_lock to guard against configuration changes, we + * should be able to deal with concurrency with rfkill_event() + * just fine (which event_lock will also avoid). */ + spin_lock_irq(&handle->dev->event_lock); + + if (test_bit(EV_SW, handle->dev->evbit)) { + if (test_bit(SW_RFKILL_ALL, handle->dev->swbit)) + rfkill_schedule_evsw_rfkillall(test_bit(SW_RFKILL_ALL, + handle->dev->sw)); + /* add resync for further EV_SW events here */ + } + + spin_unlock_irq(&handle->dev->event_lock); +} + static void rfkill_disconnect(struct input_handle *handle) { input_close_device(handle); @@ -225,6 +248,7 @@ static struct input_handler rfkill_handler = { .event = rfkill_event, .connect = rfkill_connect, .disconnect = rfkill_disconnect, + .start = rfkill_start, .name = "rfkill", .id_table = rfkill_ids, }; diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index c6f2f388cb72..d2d45655cd1a 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -105,6 +105,16 @@ static void rfkill_led_trigger(struct rfkill *rfkill, #endif /* CONFIG_RFKILL_LEDS */ } +#ifdef CONFIG_RFKILL_LEDS +static void rfkill_led_trigger_activate(struct led_classdev *led) +{ + struct rfkill *rfkill = container_of(led->trigger, + struct rfkill, led_trigger); + + rfkill_led_trigger(rfkill, rfkill->state); +} +#endif /* CONFIG_RFKILL_LEDS */ + static void notify_rfkill_state_change(struct rfkill *rfkill) { blocking_notifier_call_chain(&rfkill_notifier_list, @@ -589,7 +599,10 @@ static void rfkill_led_trigger_register(struct rfkill *rfkill) #ifdef CONFIG_RFKILL_LEDS int error; - rfkill->led_trigger.name = rfkill->dev.bus_id; + if (!rfkill->led_trigger.name) + rfkill->led_trigger.name = rfkill->dev.bus_id; + if (!rfkill->led_trigger.activate) + rfkill->led_trigger.activate = rfkill_led_trigger_activate; error = led_trigger_register(&rfkill->led_trigger); if (error) rfkill->led_trigger.name = NULL; diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index 6b517b9dac5b..43d37256c15e 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -415,7 +415,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch) case TC_ACT_QUEUED: case TC_ACT_STOLEN: kfree_skb(skb); - return NET_XMIT_SUCCESS; + return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: kfree_skb(skb); goto drop; @@ -432,9 +432,11 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch) ret = qdisc_enqueue(skb, flow->q); if (ret != 0) { drop: __maybe_unused - sch->qstats.drops++; - if (flow) - flow->qstats.drops++; + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + if (flow) + flow->qstats.drops++; + } return ret; } sch->bstats.bytes += qdisc_pkt_len(skb); @@ -455,7 +457,7 @@ drop: __maybe_unused return 0; } tasklet_schedule(&p->task); - return NET_XMIT_BYPASS; + return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; } /* @@ -530,7 +532,7 @@ static int atm_tc_requeue(struct sk_buff *skb, struct Qdisc *sch) if (!ret) { sch->q.qlen++; sch->qstats.requeues++; - } else { + } else if (net_xmit_drop_count(ret)) { sch->qstats.drops++; p->link.qstats.drops++; } diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 14954bf4a683..4e261ce62f48 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -230,7 +230,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) (cl = cbq_class_lookup(q, prio)) != NULL) return cl; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; for (;;) { int result = 0; defmap = head->defaults; @@ -256,7 +256,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) switch (result) { case TC_ACT_QUEUED: case TC_ACT_STOLEN: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return NULL; case TC_ACT_RECLASSIFY: @@ -377,7 +377,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch) q->rx_class = cl; #endif if (cl == NULL) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; @@ -397,9 +397,11 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch) return ret; } - sch->qstats.drops++; - cbq_mark_toplevel(q, cl); - cl->qstats.drops++; + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + cbq_mark_toplevel(q, cl); + cl->qstats.drops++; + } return ret; } @@ -430,8 +432,10 @@ cbq_requeue(struct sk_buff *skb, struct Qdisc *sch) cbq_activate_class(cl); return 0; } - sch->qstats.drops++; - cl->qstats.drops++; + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + cl->qstats.drops++; + } return ret; } @@ -664,13 +668,15 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child) q->rx_class = NULL; if (cl && (cl = cbq_reclassify(skb, cl)) != NULL) { + int ret; cbq_mark_toplevel(q, cl); q->rx_class = cl; cl->q->__parent = sch; - if (qdisc_enqueue(skb, cl->q) == 0) { + ret = qdisc_enqueue(skb, cl->q); + if (ret == NET_XMIT_SUCCESS) { sch->q.qlen++; sch->bstats.packets++; sch->bstats.bytes += qdisc_pkt_len(skb); @@ -678,7 +684,8 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child) cbq_activate_class(cl); return 0; } - sch->qstats.drops++; + if (net_xmit_drop_count(ret)) + sch->qstats.drops++; return 0; } diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c index a935676987e2..edd1298f85f6 100644 --- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -236,7 +236,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch) case TC_ACT_QUEUED: case TC_ACT_STOLEN: kfree_skb(skb); - return NET_XMIT_SUCCESS; + return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: goto drop; @@ -254,7 +254,8 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch) err = qdisc_enqueue(skb, p->q); if (err != NET_XMIT_SUCCESS) { - sch->qstats.drops++; + if (net_xmit_drop_count(err)) + sch->qstats.drops++; return err; } @@ -267,7 +268,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch) drop: kfree_skb(skb); sch->qstats.drops++; - return NET_XMIT_BYPASS; + return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; } static struct sk_buff *dsmark_dequeue(struct Qdisc *sch) @@ -321,7 +322,8 @@ static int dsmark_requeue(struct sk_buff *skb, struct Qdisc *sch) err = p->q->ops->requeue(skb, p->q); if (err != NET_XMIT_SUCCESS) { - sch->qstats.drops++; + if (net_xmit_drop_count(err)) + sch->qstats.drops++; return err; } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 9c9cd4d94890..7cf83b37459d 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -29,7 +29,7 @@ /* Main transmission queue. */ /* Modifications to data participating in scheduling must be protected with - * qdisc_root_lock(qdisc) spinlock. + * qdisc_lock(qdisc) spinlock. * * The idea is the following: * - enqueue, dequeue are serialized via qdisc root lock @@ -126,7 +126,7 @@ static inline int qdisc_restart(struct Qdisc *q) if (unlikely((skb = dequeue_skb(q)) == NULL)) return 0; - root_lock = qdisc_root_lock(q); + root_lock = qdisc_lock(q); /* And release qdisc */ spin_unlock(root_lock); @@ -507,7 +507,7 @@ errout: } EXPORT_SYMBOL(qdisc_create_dflt); -/* Under qdisc_root_lock(qdisc) and BH! */ +/* Under qdisc_lock(qdisc) and BH! */ void qdisc_reset(struct Qdisc *qdisc) { @@ -543,7 +543,7 @@ static void __qdisc_destroy(struct rcu_head *head) kfree((char *) qdisc - qdisc->padded); } -/* Under qdisc_root_lock(qdisc) and BH! */ +/* Under qdisc_lock(qdisc) and BH! */ void qdisc_destroy(struct Qdisc *qdisc) { @@ -659,7 +659,7 @@ static bool some_qdisc_is_running(struct net_device *dev, int lock) dev_queue = netdev_get_tx_queue(dev, i); q = dev_queue->qdisc; - root_lock = qdisc_root_lock(q); + root_lock = qdisc_lock(q); if (lock) spin_lock_bh(root_lock); @@ -735,7 +735,7 @@ static void shutdown_scheduler_queue(struct net_device *dev, struct Qdisc *qdisc_default = _qdisc_default; if (qdisc) { - spinlock_t *root_lock = qdisc_root_lock(qdisc); + spinlock_t *root_lock = qdisc_lock(qdisc); dev_queue->qdisc = qdisc_default; dev_queue->qdisc_sleeping = qdisc_default; diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 0ae7d19dcba8..c2b8d9cce3d2 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1159,14 +1159,14 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) if (cl->level == 0) return cl; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; tcf = q->root.filter_list; while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) { #ifdef CONFIG_NET_CLS_ACT switch (result) { case TC_ACT_QUEUED: case TC_ACT_STOLEN: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return NULL; } @@ -1578,7 +1578,7 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch) cl = hfsc_classify(skb, sch, &err); if (cl == NULL) { - if (err == NET_XMIT_BYPASS) + if (err & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return err; @@ -1586,8 +1586,10 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch) err = qdisc_enqueue(skb, cl->qdisc); if (unlikely(err != NET_XMIT_SUCCESS)) { - cl->qstats.drops++; - sch->qstats.drops++; + if (net_xmit_drop_count(err)) { + cl->qstats.drops++; + sch->qstats.drops++; + } return err; } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 75a40951c4f2..be35422711a3 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -214,14 +214,14 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch, if ((cl = htb_find(skb->priority, sch)) != NULL && cl->level == 0) return cl; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; tcf = q->filter_list; while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) { #ifdef CONFIG_NET_CLS_ACT switch (result) { case TC_ACT_QUEUED: case TC_ACT_STOLEN: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return NULL; } @@ -567,14 +567,16 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) } #ifdef CONFIG_NET_CLS_ACT } else if (!cl) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; #endif - } else if (qdisc_enqueue(skb, cl->un.leaf.q) != NET_XMIT_SUCCESS) { - sch->qstats.drops++; - cl->qstats.drops++; + } else if ((ret = qdisc_enqueue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) { + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + cl->qstats.drops++; + } return NET_XMIT_DROP; } else { cl->bstats.packets += @@ -610,15 +612,17 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch) } #ifdef CONFIG_NET_CLS_ACT } else if (!cl) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; #endif - } else if (cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q) != + } else if ((ret = cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) { - sch->qstats.drops++; - cl->qstats.drops++; + if (net_xmit_drop_count(ret)) { + sch->qstats.drops++; + cl->qstats.drops++; + } return NET_XMIT_DROP; } else htb_activate(q, cl); diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index a59085700678..fb0294d0b55e 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -176,7 +176,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) if (count == 0) { sch->qstats.drops++; kfree_skb(skb); - return NET_XMIT_BYPASS; + return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; } skb_orphan(skb); @@ -240,8 +240,9 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch) sch->q.qlen++; sch->bstats.bytes += qdisc_pkt_len(skb); sch->bstats.packets++; - } else + } else if (net_xmit_drop_count(ret)) { sch->qstats.drops++; + } pr_debug("netem: enqueue ret %d\n", ret); return ret; diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index f849243eb095..eac197610edf 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -38,14 +38,14 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) struct tcf_result res; int err; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; if (TC_H_MAJ(skb->priority) != sch->handle) { err = tc_classify(skb, q->filter_list, &res); #ifdef CONFIG_NET_CLS_ACT switch (err) { case TC_ACT_STOLEN: case TC_ACT_QUEUED: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return NULL; } @@ -74,7 +74,7 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch) #ifdef CONFIG_NET_CLS_ACT if (qdisc == NULL) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; @@ -88,7 +88,8 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch) sch->q.qlen++; return NET_XMIT_SUCCESS; } - sch->qstats.drops++; + if (net_xmit_drop_count(ret)) + sch->qstats.drops++; return ret; } @@ -102,7 +103,7 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch) qdisc = prio_classify(skb, sch, &ret); #ifdef CONFIG_NET_CLS_ACT if (qdisc == NULL) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; @@ -114,7 +115,8 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch) sch->qstats.requeues++; return 0; } - sch->qstats.drops++; + if (net_xmit_drop_count(ret)) + sch->qstats.drops++; return NET_XMIT_DROP; } diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 3f2d1d7f3bbd..5da05839e225 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -97,7 +97,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch) sch->bstats.bytes += qdisc_pkt_len(skb); sch->bstats.packets++; sch->q.qlen++; - } else { + } else if (net_xmit_drop_count(ret)) { q->stats.pdrop++; sch->qstats.drops++; } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 8589da666568..6e041d10dbdb 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -171,14 +171,14 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch, if (!q->filter_list) return sfq_hash(q, skb) + 1; - *qerr = NET_XMIT_BYPASS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS; result = tc_classify(skb, q->filter_list, &res); if (result >= 0) { #ifdef CONFIG_NET_CLS_ACT switch (result) { case TC_ACT_STOLEN: case TC_ACT_QUEUED: - *qerr = NET_XMIT_SUCCESS; + *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; case TC_ACT_SHOT: return 0; } @@ -285,7 +285,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) hash = sfq_classify(skb, sch, &ret); if (hash == 0) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; @@ -339,7 +339,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc *sch) hash = sfq_classify(skb, sch, &ret); if (hash == 0) { - if (ret == NET_XMIT_BYPASS) + if (ret & __NET_XMIT_BYPASS) sch->qstats.drops++; kfree_skb(skb); return ret; diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index b296672f7632..7d3b7ff3bf07 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -135,7 +135,8 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) ret = qdisc_enqueue(skb, q->qdisc); if (ret != 0) { - sch->qstats.drops++; + if (net_xmit_drop_count(ret)) + sch->qstats.drops++; return ret; } diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index a238d6834b33..483a01d0740a 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -195,8 +195,7 @@ out: } /* Based on tcp_v6_xmit() in tcp_ipv6.c. */ -static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport, - int ipfragok) +static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) { struct sock *sk = skb->sk; struct ipv6_pinfo *np = inet6_sk(sk); @@ -231,7 +230,10 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport, SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS); - return ip6_xmit(sk, skb, &fl, np->opt, ipfragok); + if (!(transport->param_flags & SPP_PMTUD_ENABLE)) + skb->local_df = 1; + + return ip6_xmit(sk, skb, &fl, np->opt, 0); } /* Returns the dst cache entry for the given source and destination ip diff --git a/net/sctp/output.c b/net/sctp/output.c index 45684646b1db..0dc4a7dfb234 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -586,10 +586,8 @@ int sctp_packet_transmit(struct sctp_packet *packet) SCTP_DEBUG_PRINTK("***sctp_transmit_packet*** skb len %d\n", nskb->len); - if (tp->param_flags & SPP_PMTUD_ENABLE) - (*tp->af_specific->sctp_xmit)(nskb, tp, packet->ipfragok); - else - (*tp->af_specific->sctp_xmit)(nskb, tp, 1); + nskb->local_df = packet->ipfragok; + (*tp->af_specific->sctp_xmit)(nskb, tp); out: packet->size = packet->overhead; diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index a6e0818bcff5..0b65354aaf64 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -862,16 +862,21 @@ static int sctp_inet_supported_addrs(const struct sctp_sock *opt, /* Wrapper routine that calls the ip transmit routine. */ static inline int sctp_v4_xmit(struct sk_buff *skb, - struct sctp_transport *transport, int ipfragok) + struct sctp_transport *transport) { + struct inet_sock *inet = inet_sk(skb->sk); + SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, " "src:%u.%u.%u.%u, dst:%u.%u.%u.%u\n", __func__, skb, skb->len, NIPQUAD(skb->rtable->rt_src), NIPQUAD(skb->rtable->rt_dst)); + inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ? + IP_PMTUDISC_DO : IP_PMTUDISC_DONT; + SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS); - return ip_queue_xmit(skb, ipfragok); + return ip_queue_xmit(skb, 0); } static struct sctp_af sctp_af_inet;