diff options
Diffstat (limited to 'drivers/net/wireless')
88 files changed, 3202 insertions, 1631 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 37e4ab737f2..ef6b78da370 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5254,11 +5254,7 @@ static int set_wep_key(struct airo_info *ai, u16 index, const char *key, WepKeyRid wkr; int rc; - if (keylen == 0) { - airo_print_err(ai->dev->name, "%s: key length to set was zero", - __func__); - return -1; - } + WARN_ON(keylen == 0); memset(&wkr, 0, sizeof(wkr)); wkr.len = cpu_to_le16(sizeof(wkr)); @@ -6405,11 +6401,7 @@ static int airo_set_encode(struct net_device *dev, if (dwrq->length > MIN_KEY_SIZE) key.len = MAX_KEY_SIZE; else - if (dwrq->length > 0) - key.len = MIN_KEY_SIZE; - else - /* Disable the key */ - key.len = 0; + key.len = MIN_KEY_SIZE; /* Check if the key is not marked as invalid */ if(!(dwrq->flags & IW_ENCODE_NOKEY)) { /* Cleanup */ @@ -6590,12 +6582,22 @@ static int airo_set_encodeext(struct net_device *dev, default: return -EINVAL; } - /* Send the key to the card */ - rc = set_wep_key(local, idx, key.key, key.len, perm, 1); - if (rc < 0) { - airo_print_err(local->dev->name, "failed to set WEP key" - " at index %d: %d.", idx, rc); - return rc; + if (key.len == 0) { + rc = set_wep_tx_idx(local, idx, perm, 1); + if (rc < 0) { + airo_print_err(local->dev->name, + "failed to set WEP transmit index to %d: %d.", + idx, rc); + return rc; + } + } else { + rc = set_wep_key(local, idx, key.key, key.len, perm, 1); + if (rc < 0) { + airo_print_err(local->dev->name, + "failed to set WEP key at index %d: %d.", + idx, rc); + return rc; + } } } diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 9e05648356f..71fc960814f 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -74,7 +74,6 @@ struct ath_common; struct ath_bus_ops { void (*read_cachesize)(struct ath_common *common, int *csz); - void (*cleanup)(struct ath_common *common); bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); void (*bt_coex_prep)(struct ath_common *common); }; diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 66bcb506a11..ad4d446f026 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -535,7 +535,7 @@ struct ath5k_txq_info { u32 tqi_cbr_period; /* Constant bit rate period */ u32 tqi_cbr_overflow_limit; u32 tqi_burst_time; - u32 tqi_ready_time; /* Not used */ + u32 tqi_ready_time; /* Time queue waits after an event */ }; /* diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 5577bcc80ea..edb6c90e376 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1516,7 +1516,8 @@ ath5k_beaconq_config(struct ath5k_softc *sc) ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi); if (ret) - return ret; + goto err; + if (sc->opmode == NL80211_IFTYPE_AP || sc->opmode == NL80211_IFTYPE_MESH_POINT) { /* @@ -1543,10 +1544,25 @@ ath5k_beaconq_config(struct ath5k_softc *sc) if (ret) { ATH5K_ERR(sc, "%s: unable to update parameters for beacon " "hardware queue!\n", __func__); - return ret; + goto err; } + ret = ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */ + if (ret) + goto err; - return ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */; + /* reconfigure cabq with ready time to 80% of beacon_interval */ + ret = ath5k_hw_get_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); + if (ret) + goto err; + + qi.tqi_ready_time = (sc->bintval * 80) / 100; + ret = ath5k_hw_set_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); + if (ret) + goto err; + + ret = ath5k_hw_reset_tx_queue(ah, AR5K_TX_QUEUE_ID_CAB); +err: + return ret; } static void diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index 60f547503d7..67aa52e9bf9 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -77,6 +77,8 @@ static const struct pci_device_id ath5k_led_devices[] = { { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) }, /* HP Compaq C700 (nitrousnrg@gmail.com) */ { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) }, + /* LiteOn AR5BXB63 (magooz@salug.it) */ + { ATH_SDEVICE(PCI_VENDOR_ID_ATHEROS, 0x3067), ATH_LED(3, 0) }, /* IBM-specific AR5212 (all others) */ { PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0, 0) }, /* Dell Vostro A860 (shahar@shahar-or.co.il) */ diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index abe36c0d139..9122a8556f4 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -408,12 +408,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) break; case AR5K_TX_QUEUE_CAB: + /* XXX: use BCN_SENT_GT, if we can figure out how */ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue), - AR5K_QCU_MISC_FRSHED_BCN_SENT_GT | + AR5K_QCU_MISC_FRSHED_DBA_GT | AR5K_QCU_MISC_CBREXP_DIS | AR5K_QCU_MISC_CBREXP_BCN_DIS); - ath5k_hw_reg_write(ah, ((AR5K_TUNE_BEACON_INTERVAL - + ath5k_hw_reg_write(ah, ((tq->tqi_ready_time - (AR5K_TUNE_SW_BEACON_RESP - AR5K_TUNE_DMA_BEACON_RESP) - AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF) * 1024) | diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 6690923fd78..a35a7db0fc4 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1374,8 +1374,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * Set clocks to 32KHz operation and use an * external 32KHz crystal when sleeping if one * exists */ - if (ah->ah_version == AR5K_AR5212) - ath5k_hw_set_sleep_clock(ah, true); + if (ah->ah_version == AR5K_AR5212 && + ah->ah_op_mode != NL80211_IFTYPE_AP) + ath5k_hw_set_sleep_clock(ah, true); /* * Disable beacons and reset the register diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 9e62a569e81..ca4994f1315 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -27,12 +27,6 @@ static void ath_ahb_read_cachesize(struct ath_common *common, int *csz) *csz = L1_CACHE_BYTES >> 2; } -static void ath_ahb_cleanup(struct ath_common *common) -{ - struct ath_softc *sc = (struct ath_softc *)common->priv; - iounmap(sc->mem); -} - static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) { struct ath_softc *sc = (struct ath_softc *)common->priv; @@ -54,8 +48,6 @@ static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) static struct ath_bus_ops ath_ahb_bus_ops = { .read_cachesize = ath_ahb_read_cachesize, - .cleanup = ath_ahb_cleanup, - .eeprom_read = ath_ahb_eeprom_read, }; @@ -164,12 +156,12 @@ static int ath_ahb_remove(struct platform_device *pdev) if (hw) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); + void __iomem *mem = sc->mem; ath9k_deinit_device(sc); free_irq(sc->irq, sc); ieee80211_free_hw(sc->hw); - ath_bus_cleanup(common); + iounmap(mem); platform_set_drvdata(pdev, NULL); } diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index bf3d4c4bfa5..0ea340fd071 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -364,6 +364,7 @@ struct ath_btcoex { int bt_stomp_type; /* Types of BT stomping */ u32 btcoex_no_stomp; /* in usec */ u32 btcoex_period; /* in usec */ + u32 btscan_no_stomp; /* in usec */ struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ }; @@ -429,6 +430,7 @@ void ath_deinit_leds(struct ath_softc *sc); #define SC_OP_SCANNING BIT(10) #define SC_OP_TSF_RESET BIT(11) #define SC_OP_BT_PRIORITY_DETECTED BIT(12) +#define SC_OP_BT_SCAN BIT(13) /* Powersave flags */ #define PS_WAIT_FOR_BEACON BIT(0) @@ -478,6 +480,7 @@ struct ath_softc { u8 nbcnvifs; u16 nvifs; bool ps_enabled; + bool ps_idle; unsigned long ps_usecount; enum ath9k_int imask; @@ -535,11 +538,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) common->bus_ops->read_cachesize(common, csz); } -static inline void ath_bus_cleanup(struct ath_common *common) -{ - common->bus_ops->cleanup(common); -} - extern struct ieee80211_ops ath9k_ops; extern int modparam_nohwcrypt; diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 1ba31a73317..1ee5a15ccbb 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -25,10 +25,12 @@ #define ATH_BTCOEX_DEF_BT_PERIOD 45 #define ATH_BTCOEX_DEF_DUTY_CYCLE 55 +#define ATH_BTCOEX_BTSCAN_DUTY_CYCLE 90 #define ATH_BTCOEX_BMISS_THRESH 50 #define ATH_BT_PRIORITY_TIME_THRESHOLD 1000 /* ms */ #define ATH_BT_CNT_THRESHOLD 3 +#define ATH_BT_CNT_SCAN_THRESHOLD 15 enum ath_btcoex_scheme { ATH_BTCOEX_CFG_NONE, diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 9489b6b25b5..42d2a506845 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -75,17 +75,24 @@ static const struct file_operations fops_debug = { #endif +#define DMA_BUF_LEN 1024 + static ssize_t read_file_dma(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; struct ath_hw *ah = sc->sc_ah; - char buf[1024]; + char *buf; + int retval; unsigned int len = 0; u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; int i, qcuOffset = 0, dcuOffset = 0; u32 *qcuBase = &val[0], *dcuBase = &val[4]; + buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL); + if (!buf) + return 0; + ath9k_ps_wakeup(sc); REG_WRITE_D(ah, AR_MACMISC, @@ -93,20 +100,20 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, (AR_MACMISC_MISC_OBS_BUS_1 << AR_MACMISC_MISC_OBS_BUS_MSB_S))); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "Raw DMA Debug values:\n"); for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { if (i % 4 == 0) - len += snprintf(buf + len, sizeof(buf) - len, "\n"); + len += snprintf(buf + len, DMA_BUF_LEN - len, "\n"); val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32))); - len += snprintf(buf + len, sizeof(buf) - len, "%d: %08x ", + len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ", i, val[i]); } - len += snprintf(buf + len, sizeof(buf) - len, "\n\n"); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n"); + len += snprintf(buf + len, DMA_BUF_LEN - len, "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { @@ -120,7 +127,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, dcuBase++; } - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "%2d %2x %1x %2x %2x\n", i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), @@ -128,35 +135,37 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); } - len += snprintf(buf + len, sizeof(buf) - len, "\n"); + len += snprintf(buf + len, DMA_BUF_LEN - len, "\n"); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "qcu_stitch state: %2x qcu_fetch state: %2x\n", (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "qcu_complete state: %2x dcu_complete state: %2x\n", (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "dcu_arb state: %2x dcu_fp state: %2x\n", (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); - len += snprintf(buf + len, sizeof(buf) - len, "pcu observe: 0x%x \n", + len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x \n", REG_READ_D(ah, AR_OBS_BUS_1)); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "AR_CR: 0x%x \n", REG_READ_D(ah, AR_CR)); ath9k_ps_restore(sc); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + return retval; } static const struct file_operations fops_dma = { diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index e204bd25ff6..deab8beb068 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -230,12 +230,17 @@ static void ath_detect_bt_priority(struct ath_softc *sc) if (time_after(jiffies, btcoex->bt_priority_time + msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) { - if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) { + sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN); + /* Detect if colocated bt started scanning */ + if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) { + ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX, + "BT scan detected"); + sc->sc_flags |= (SC_OP_BT_SCAN | + SC_OP_BT_PRIORITY_DETECTED); + } else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) { ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX, "BT priority traffic detected"); sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED; - } else { - sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED; } btcoex->bt_priority_cnt = 0; @@ -316,12 +321,17 @@ static void ath_btcoex_period_timer(unsigned long data) struct ath_softc *sc = (struct ath_softc *) data; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; + u32 timer_period; + bool is_btscan; ath_detect_bt_priority(sc); + is_btscan = sc->sc_flags & SC_OP_BT_SCAN; + spin_lock_bh(&btcoex->btcoex_lock); - ath9k_btcoex_bt_stomp(sc, btcoex->bt_stomp_type); + ath9k_btcoex_bt_stomp(sc, is_btscan ? ATH_BTCOEX_STOMP_ALL : + btcoex->bt_stomp_type); spin_unlock_bh(&btcoex->btcoex_lock); @@ -329,11 +339,12 @@ static void ath_btcoex_period_timer(unsigned long data) if (btcoex->hw_timer_enabled) ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); + timer_period = is_btscan ? btcoex->btscan_no_stomp : + btcoex->btcoex_no_stomp; ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, (ath9k_hw_gettsf32(ah) + - btcoex->btcoex_no_stomp), - btcoex->btcoex_no_stomp * 10); + timer_period), timer_period * 10); btcoex->hw_timer_enabled = true; } @@ -350,13 +361,14 @@ static void ath_btcoex_no_stomp_timer(void *arg) struct ath_softc *sc = (struct ath_softc *)arg; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; + bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN; ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX, "no stomp timer running \n"); spin_lock_bh(&btcoex->btcoex_lock); - if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW) + if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan) ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE); else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW); @@ -371,6 +383,8 @@ int ath_init_btcoex_timer(struct ath_softc *sc) btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000; btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * btcoex->btcoex_period / 100; + btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * + btcoex->btcoex_period / 100; setup_timer(&btcoex->period_timer, ath_btcoex_period_timer, (unsigned long) sc); @@ -405,7 +419,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; - sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED; + sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN); mod_timer(&btcoex->period_timer, jiffies); } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1a27f39c1ad..f15fee76a4e 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -334,7 +334,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.pcie_clock_req = 0; ah->config.pcie_waen = 0; ah->config.analog_shiftreg = 1; - ah->config.ht_enable = 1; ah->config.ofdm_trig_low = 200; ah->config.ofdm_trig_high = 500; ah->config.cck_trig_high = 200; @@ -346,6 +345,11 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.spurchans[i][1] = AR_NO_SPUR; } + if (ah->hw_version.devid != AR2427_DEVID_PCIE) + ah->config.ht_enable = 1; + else + ah->config.ht_enable = 0; + ah->config.rx_intr_mitigation = true; /* @@ -542,6 +546,7 @@ static bool ath9k_hw_devid_supported(u16 devid) case AR5416_DEVID_AR9287_PCI: case AR5416_DEVID_AR9287_PCIE: case AR9271_USB: + case AR2427_DEVID_PCIE: return true; default: break; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index ab1f1981d85..dbbf7ca5f97 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -40,6 +40,7 @@ #define AR9280_DEVID_PCI 0x0029 #define AR9280_DEVID_PCIE 0x002a #define AR9285_DEVID_PCIE 0x002b +#define AR2427_DEVID_PCIE 0x002c #define AR5416_AR9100_DEVID 0x000b diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 5f78d7a5ff2..4b5e5484868 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -620,11 +620,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_SPECTRUM_MGMT; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) + hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; + if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE; @@ -640,8 +642,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->max_rates = 4; hw->channel_change_time = 5000; hw->max_listen_interval = 10; - /* Hardware supports 10 but we use 4 */ - hw->max_rate_tries = 4; + hw->max_rate_tries = 10; hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vif); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 6aaca0026da..6796d5cdc29 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -143,8 +143,10 @@ void ath9k_ps_restore(struct ath_softc *sc) if (--sc->ps_usecount != 0) goto unlock; - if (sc->ps_enabled && - !(sc->ps_flags & (PS_WAIT_FOR_BEACON | + if (sc->ps_idle) + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); + else if (sc->ps_enabled && + !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | PS_WAIT_FOR_TX_ACK))) @@ -204,7 +206,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, r = ath9k_hw_reset(ah, hchan, fastcc); if (r) { ath_print(common, ATH_DBG_FATAL, - "Unable to reset channel (%u Mhz) " + "Unable to reset channel (%u MHz), " "reset status %d\n", channel->center_freq, r); spin_unlock_bh(&sc->sc_resetlock); @@ -867,7 +869,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { ath_print(common, ATH_DBG_FATAL, - "Unable to reset channel %u (%uMhz) ", + "Unable to reset channel (%u MHz), " "reset status %d\n", channel->center_freq, r); } @@ -922,7 +924,7 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, - "Unable to reset channel %u (%uMhz) " + "Unable to reset channel (%u MHz), " "reset status %d\n", channel->center_freq, r); } @@ -1528,6 +1530,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) spin_unlock_bh(&sc->wiphy_lock); if (enable_radio) { + sc->ps_idle = false; ath_radio_enable(sc, hw); ath_print(common, ATH_DBG_CONFIG, "not-idle: enabling radio\n"); @@ -1624,8 +1627,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) } skip_chan_change: - if (changed & IEEE80211_CONF_CHANGE_POWER) + if (changed & IEEE80211_CONF_CHANGE_POWER) { sc->config.txpowlimit = 2 * conf->power_level; + ath_update_txpow(sc); + } spin_lock_bh(&sc->wiphy_lock); disable_radio = ath9k_all_wiphys_idle(sc); @@ -1633,6 +1638,7 @@ skip_chan_change: if (disable_radio) { ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n"); + sc->ps_idle = true; ath_radio_disable(sc, hw); } diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index fe2c3a644a6..9441c6718a3 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -25,6 +25,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ + { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ { 0 } @@ -49,16 +50,6 @@ static void ath_pci_read_cachesize(struct ath_common *common, int *csz) *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ } -static void ath_pci_cleanup(struct ath_common *common) -{ - struct ath_softc *sc = (struct ath_softc *) common->priv; - struct pci_dev *pdev = to_pci_dev(sc->dev); - - pci_iounmap(pdev, sc->mem); - pci_disable_device(pdev); - pci_release_region(pdev, 0); -} - static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) { struct ath_hw *ah = (struct ath_hw *) common->ah; @@ -98,7 +89,6 @@ static void ath_pci_bt_coex_prep(struct ath_common *common) static const struct ath_bus_ops ath_pci_bus_ops = { .read_cachesize = ath_pci_read_cachesize, - .cleanup = ath_pci_cleanup, .eeprom_read = ath_pci_eeprom_read, .bt_coex_prep = ath_pci_bt_coex_prep, }; @@ -245,12 +235,15 @@ static void ath_pci_remove(struct pci_dev *pdev) struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); + void __iomem *mem = sc->mem; ath9k_deinit_device(sc); free_irq(sc->irq, sc); ieee80211_free_hw(sc->hw); - ath_bus_cleanup(common); + + pci_iounmap(pdev, mem); + pci_disable_device(pdev); + pci_release_region(pdev, 0); } #ifdef CONFIG_PM diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 70fdb9d8db8..11968843c77 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -678,13 +678,13 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, * For Multi Rate Retry we use a different number of * retry attempt counts. This ends up looking like this: * - * MRR[0] = 2 - * MRR[1] = 2 - * MRR[2] = 2 - * MRR[3] = 4 + * MRR[0] = 4 + * MRR[1] = 4 + * MRR[2] = 4 + * MRR[3] = 8 * */ - try_per_rate = sc->hw->max_rate_tries; + try_per_rate = 4; rate_table = sc->cur_rate_table; rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe); @@ -714,7 +714,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, for ( ; i < 4; i++) { /* Use twice the number of tries for the last MRR segment. */ if (i + 1 == 4) - try_per_rate = 4; + try_per_rate = 8; ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &nrix); /* All other rates in the series have RTS enabled */ diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 40b5d05edcc..1ca42e5148c 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -429,7 +429,7 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) sc->ps_flags &= ~PS_WAIT_FOR_PSPOLL_DATA; ath_print(common, ATH_DBG_PS, "Going back to sleep after having received " - "PS-Poll data (0x%x)\n", + "PS-Poll data (0x%lx)\n", sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 8e653fb937a..72cfa8ebd9a 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -1547,9 +1547,9 @@ enum { #define AR_BT_COEX_WEIGHT 0x8174 #define AR_BT_COEX_WGHT 0xff55 -#define AR_STOMP_ALL_WLAN_WGHT 0xffcc -#define AR_STOMP_LOW_WLAN_WGHT 0xaaa8 -#define AR_STOMP_NONE_WLAN_WGHT 0xaa00 +#define AR_STOMP_ALL_WLAN_WGHT 0xfcfc +#define AR_STOMP_LOW_WLAN_WGHT 0xa8a8 +#define AR_STOMP_NONE_WLAN_WGHT 0x0000 #define AR_BTCOEX_BT_WGHT 0x0000ffff #define AR_BTCOEX_BT_WGHT_S 0 #define AR_BTCOEX_WL_WGHT 0xffff0000 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index a821bb687b3..3c790a4f38f 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1498,26 +1498,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) if (sc->sc_flags & SC_OP_PREAMBLE_SHORT) ctsrate |= rate->hw_value_short; - /* - * ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. - * Check the first rate in the series to decide whether RTS/CTS - * or CTS-to-self has to be used. - */ - if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) - flags = ATH9K_TXDESC_CTSENA; - else if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) - flags = ATH9K_TXDESC_RTSENA; - - /* FIXME: Handle aggregation protection */ - if (sc->config.ath_aggr_prot && - (!bf_isaggr(bf) || (bf_isaggr(bf) && bf->bf_al < 8192))) { - flags = ATH9K_TXDESC_RTSENA; - } - - /* For AR5416 - RTS cannot be followed by a frame larger than 8K */ - if (bf_isaggr(bf) && (bf->bf_al > sc->sc_ah->caps.rts_aggr_limit)) - flags &= ~(ATH9K_TXDESC_RTSENA); - for (i = 0; i < 4; i++) { bool is_40, is_sgi, is_sp; int phy; @@ -1529,8 +1509,15 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) series[i].Tries = rates[i].count; series[i].ChSel = common->tx_chainmask; - if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) + if ((sc->config.ath_aggr_prot && bf_isaggr(bf)) || + (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)) { series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; + flags |= ATH9K_TXDESC_RTSENA; + } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { + series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; + flags |= ATH9K_TXDESC_CTSENA; + } + if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) series[i].RateFlags |= ATH9K_RATESERIES_2040; if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI) @@ -1568,6 +1555,14 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) phy, rate->bitrate * 100, bf->bf_frmlen, rix, is_sp); } + /* For AR5416 - RTS cannot be followed by a frame larger than 8K */ + if (bf_isaggr(bf) && (bf->bf_al > sc->sc_ah->caps.rts_aggr_limit)) + flags &= ~ATH9K_TXDESC_RTSENA; + + /* ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. */ + if (flags & ATH9K_TXDESC_RTSENA) + flags &= ~ATH9K_TXDESC_CTSENA; + /* set dur_update_en for l-sig computation except for PS-Poll frames */ ath9k_hw_set11n_ratescenario(sc->sc_ah, bf->bf_desc, bf->bf_lastbf->bf_desc, @@ -1862,7 +1857,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK; ath_print(common, ATH_DBG_PS, "Going back to sleep after having " - "received TX status (0x%x)\n", + "received TX status (0x%lx)\n", sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | diff --git a/drivers/net/wireless/ath/debug.h b/drivers/net/wireless/ath/debug.h index d6b685a06c5..8263633c003 100644 --- a/drivers/net/wireless/ath/debug.h +++ b/drivers/net/wireless/ath/debug.h @@ -65,11 +65,11 @@ enum ATH_DEBUG { #define ATH_DBG_DEFAULT (ATH_DBG_FATAL) #ifdef CONFIG_ATH_DEBUG -void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...); +void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); #else -static inline void ath_print(struct ath_common *common, - int dbg_mask, - const char *fmt, ...) +static inline void __attribute__ ((format (printf, 3, 4))) +ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...) { } #endif /* CONFIG_ATH_DEBUG */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 9c5c7c9ad53..316a913860d 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -844,8 +844,10 @@ static void rx_tkip_phase1_write(struct b43_wldev *dev, u8 index, u32 iv32, } static void b43_op_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_key_conf *keyconf, const u8 *addr, - u32 iv32, u16 *phase1key) + struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, + u32 iv32, u16 *phase1key) { struct b43_wl *wl = hw_to_b43_wl(hw); struct b43_wldev *dev; @@ -854,19 +856,19 @@ static void b43_op_update_tkip_key(struct ieee80211_hw *hw, if (B43_WARN_ON(!modparam_hwtkip)) return; - mutex_lock(&wl->mutex); - + /* This is only called from the RX path through mac80211, where + * our mutex is already locked. */ + B43_WARN_ON(!mutex_is_locked(&wl->mutex)); dev = wl->current_dev; - if (!dev || b43_status(dev) < B43_STAT_INITIALIZED) - goto out_unlock; + B43_WARN_ON(!dev || b43_status(dev) < B43_STAT_INITIALIZED); keymac_write(dev, index, NULL); /* First zero out mac to avoid race */ rx_tkip_phase1_write(dev, index, iv32, phase1key); - keymac_write(dev, index, addr); - -out_unlock: - mutex_unlock(&wl->mutex); + /* only pairwise TKIP keys are supported right now */ + if (WARN_ON(!sta)) + return; + keymac_write(dev, index, sta->addr); } static void do_key_write(struct b43_wldev *dev, @@ -3571,6 +3573,12 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed) dev = wl->current_dev; phy = &dev->phy; + if (conf_is_ht(conf)) + phy->is_40mhz = + (conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf)); + else + phy->is_40mhz = false; + b43_mac_suspend(dev); if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 75b26e175e8..8f7d7eff2d8 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -421,3 +421,48 @@ void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on) { b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4); } + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/Cordic */ +struct b43_c32 b43_cordic(int theta) +{ + u32 arctg[] = { 2949120, 1740967, 919879, 466945, 234379, 117304, + 58666, 29335, 14668, 7334, 3667, 1833, 917, 458, + 229, 115, 57, 29, }; + u8 i; + s32 tmp; + s8 signx = 1; + u32 angle = 0; + struct b43_c32 ret = { .i = 39797, .q = 0, }; + + while (theta > (180 << 16)) + theta -= (360 << 16); + while (theta < -(180 << 16)) + theta += (360 << 16); + + if (theta > (90 << 16)) { + theta -= (180 << 16); + signx = -1; + } else if (theta < -(90 << 16)) { + theta += (180 << 16); + signx = -1; + } + + for (i = 0; i <= 17; i++) { + if (theta > angle) { + tmp = ret.i - (ret.q >> i); + ret.q += ret.i >> i; + ret.i = tmp; + angle += arctg[i]; + } else { + tmp = ret.i + (ret.q >> i); + ret.q -= ret.i >> i; + ret.i = tmp; + angle -= arctg[i]; + } + } + + ret.i *= signx; + ret.q *= signx; + + return ret; +} diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index 9edd4e8e0c8..bd480b481bf 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -5,6 +5,12 @@ struct b43_wldev; +/* Complex number using 2 32-bit signed integers */ +struct b43_c32 { s32 i, q; }; + +#define CORDIC_CONVERT(value) (((value) >= 0) ? \ + ((((value) >> 15) + 1) >> 1) : \ + -((((-(value)) >> 15) + 1) >> 1)) /* PHY register routing bits */ #define B43_PHYROUTE 0x0C00 /* PHY register routing bits mask */ @@ -212,6 +218,9 @@ struct b43_phy { bool supports_2ghz; bool supports_5ghz; + /* HT info */ + bool is_40mhz; + /* GMODE bit enabled? */ bool gmode; @@ -418,5 +427,6 @@ int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset); */ void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on); +struct b43_c32 b43_cordic(int theta); #endif /* LINUX_B43_PHY_COMMON_H_ */ diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index b58d6cf2658..185219e0a55 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -1767,47 +1767,6 @@ out: return ret; } -/* Complex number using 2 32-bit signed integers */ -typedef struct {s32 i, q;} lpphy_c32; - -static lpphy_c32 lpphy_cordic(int theta) -{ - u32 arctg[] = { 2949120, 1740967, 919879, 466945, 234379, 117304, - 58666, 29335, 14668, 7334, 3667, 1833, 917, 458, - 229, 115, 57, 29, }; - int i, tmp, signx = 1, angle = 0; - lpphy_c32 ret = { .i = 39797, .q = 0, }; - - theta = clamp_t(int, theta, -180, 180); - - if (theta > 90) { - theta -= 180; - signx = -1; - } else if (theta < -90) { - theta += 180; - signx = -1; - } - - for (i = 0; i <= 17; i++) { - if (theta > angle) { - tmp = ret.i - (ret.q >> i); - ret.q += ret.i >> i; - ret.i = tmp; - angle += arctg[i]; - } else { - tmp = ret.i + (ret.q >> i); - ret.q -= ret.i >> i; - ret.i = tmp; - angle -= arctg[i]; - } - } - - ret.i *= signx; - ret.q *= signx; - - return ret; -} - static void lpphy_run_samples(struct b43_wldev *dev, u16 samples, u16 loops, u16 wait) { @@ -1825,8 +1784,9 @@ static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max) { struct b43_phy_lp *lpphy = dev->phy.lp; u16 buf[64]; - int i, samples = 0, angle = 0, rotation = (9 * freq) / 500; - lpphy_c32 sample; + int i, samples = 0, angle = 0; + int rotation = (((36 * freq) / 20) << 16) / 100; + struct b43_c32 sample; lpphy->tx_tone_freq = freq; @@ -1842,10 +1802,10 @@ static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max) } for (i = 0; i < samples; i++) { - sample = lpphy_cordic(angle); + sample = b43_cordic(angle); angle += rotation; - buf[i] = ((sample.i * max) & 0xFF) << 8; - buf[i] |= (sample.q * max) & 0xFF; + buf[i] = CORDIC_CONVERT((sample.i * max) & 0xFF) << 8; + buf[i] |= CORDIC_CONVERT((sample.q * max) & 0xFF); } b43_lptab_write_bulk(dev, B43_LPTAB16(5, 0), samples, buf); diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 4a817e3da16..6392da25efe 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -55,6 +55,20 @@ struct nphy_iq_est { u32 q1_pwr; }; +enum b43_nphy_rf_sequence { + B43_RFSEQ_RX2TX, + B43_RFSEQ_TX2RX, + B43_RFSEQ_RESET2RX, + B43_RFSEQ_UPDATE_GAINH, + B43_RFSEQ_UPDATE_GAINL, + B43_RFSEQ_UPDATE_GAINU, +}; + +static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, + u8 *events, u8 *delays, u8 length); +static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, + enum b43_nphy_rf_sequence seq); + void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna) {//TODO } @@ -234,110 +248,6 @@ static void b43_nphy_tables_init(struct b43_wldev *dev) b43_nphy_rev3plus_tables_init(dev); } -static void b43_nphy_workarounds(struct b43_wldev *dev) -{ - struct b43_phy *phy = &dev->phy; - unsigned int i; - - b43_phy_set(dev, B43_NPHY_IQFLIP, - B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); - if (1 /* FIXME band is 2.4GHz */) { - b43_phy_set(dev, B43_NPHY_CLASSCTL, - B43_NPHY_CLASSCTL_CCKEN); - } else { - b43_phy_mask(dev, B43_NPHY_CLASSCTL, - ~B43_NPHY_CLASSCTL_CCKEN); - } - b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8); - b43_phy_write(dev, B43_NPHY_TXFRAMEDELAY, 8); - - /* Fixup some tables */ - b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0xA); - b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0xA); - b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA); - b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA); - b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0); - b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0); - b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB); - b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB); - b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x800); - b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x800); - - b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); - b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); - b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); - b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); - - //TODO set RF sequence - - /* Set narrowband clip threshold */ - b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 66); - b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 66); - - /* Set wideband clip 2 threshold */ - b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, - ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, - 21 << B43_NPHY_C1_CLIPWBTHRES_CLIP2_SHIFT); - b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, - ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, - 21 << B43_NPHY_C2_CLIPWBTHRES_CLIP2_SHIFT); - - /* Set Clip 2 detect */ - b43_phy_set(dev, B43_NPHY_C1_CGAINI, - B43_NPHY_C1_CGAINI_CL2DETECT); - b43_phy_set(dev, B43_NPHY_C2_CGAINI, - B43_NPHY_C2_CGAINI_CL2DETECT); - - if (0 /*FIXME*/) { - /* Set dwell lengths */ - b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 43); - b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 43); - b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 9); - b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 9); - - /* Set gain backoff */ - b43_phy_maskset(dev, B43_NPHY_C1_CGAINI, - ~B43_NPHY_C1_CGAINI_GAINBKOFF, - 1 << B43_NPHY_C1_CGAINI_GAINBKOFF_SHIFT); - b43_phy_maskset(dev, B43_NPHY_C2_CGAINI, - ~B43_NPHY_C2_CGAINI_GAINBKOFF, - 1 << B43_NPHY_C2_CGAINI_GAINBKOFF_SHIFT); - - /* Set HPVGA2 index */ - b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN, - ~B43_NPHY_C1_INITGAIN_HPVGA2, - 6 << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT); - b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN, - ~B43_NPHY_C2_INITGAIN_HPVGA2, - 6 << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT); - - //FIXME verify that the specs really mean to use autoinc here. - for (i = 0; i < 3; i++) - b43_ntab_write(dev, B43_NTAB16(7, 0x106) + i, 0x673); - } - - /* Set minimum gain value */ - b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, - ~B43_NPHY_C1_MINGAIN, - 23 << B43_NPHY_C1_MINGAIN_SHIFT); - b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, - ~B43_NPHY_C2_MINGAIN, - 23 << B43_NPHY_C2_MINGAIN_SHIFT); - - if (phy->rev < 2) { - b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL, - ~B43_NPHY_SCRAM_SIGCTL_SCM); - } - - /* Set phase track alpha and beta */ - b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125); - b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3); - b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105); - b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E); - b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD); - b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20); -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */ static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable) { @@ -421,7 +331,49 @@ static void b43_nphy_reset_cca(struct b43_wldev *dev) udelay(1); b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA); b43_nphy_bmac_clock_fgc(dev, 0); - /* TODO: N PHY Force RF Seq with argument 2 */ + b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */ +static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble) +{ + u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG); + + mimocfg |= B43_NPHY_MIMOCFG_AUTO; + if (preamble == 1) + mimocfg |= B43_NPHY_MIMOCFG_GFMIX; + else + mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX; + + b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */ +static void b43_nphy_update_txrx_chain(struct b43_wldev *dev) +{ + struct b43_phy_n *nphy = dev->phy.n; + + bool override = false; + u16 chain = 0x33; + + if (nphy->txrx_chain == 0) { + chain = 0x11; + override = true; + } else if (nphy->txrx_chain == 1) { + chain = 0x22; + override = true; + } + + b43_phy_maskset(dev, B43_NPHY_RFSEQCA, + ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN), + chain); + + if (override) + b43_phy_set(dev, B43_NPHY_RFSEQMODE, + B43_NPHY_RFSEQMODE_CAOVER); + else + b43_phy_mask(dev, B43_NPHY_RFSEQMODE, + ~B43_NPHY_RFSEQMODE_CAOVER); } /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */ @@ -480,6 +432,88 @@ static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write, } } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */ +static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core) +{ + u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; + + b43_phy_write(dev, B43_NPHY_RFSEQCA, regs[0]); + if (core == 0) { + b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[1]); + b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]); + } else { + b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]); + b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]); + } + b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[3]); + b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[4]); + b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, regs[5]); + b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, regs[6]); + b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, regs[7]); + b43_phy_write(dev, B43_NPHY_RFCTL_OVER, regs[8]); + b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]); + b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */ +static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core) +{ + u8 rxval, txval; + u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; + + regs[0] = b43_phy_read(dev, B43_NPHY_RFSEQCA); + if (core == 0) { + regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); + regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); + } else { + regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); + regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); + } + regs[3] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); + regs[4] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); + regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1); + regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2); + regs[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S1); + regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER); + regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0); + regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1); + + b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001); + b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001); + + b43_phy_maskset(dev, B43_NPHY_RFSEQCA, (u16)~B43_NPHY_RFSEQCA_RXDIS, + ((1 - core) << B43_NPHY_RFSEQCA_RXDIS_SHIFT)); + b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN, + ((1 - core) << B43_NPHY_RFSEQCA_TXEN_SHIFT)); + b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN, + (core << B43_NPHY_RFSEQCA_RXEN_SHIFT)); + b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXDIS, + (core << B43_NPHY_RFSEQCA_TXDIS_SHIFT)); + + if (core == 0) { + b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x0007); + b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0007); + } else { + b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x0007); + b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007); + } + + /* TODO: Call N PHY RF Ctrl Intc Override with 2, 0, 3 as arguments */ + /* TODO: Call N PHY RF Intc Override with 8, 0, 3, 0 as arguments */ + b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); + + if (core == 0) { + rxval = 1; + txval = 8; + } else { + rxval = 4; + txval = 2; + } + + /* TODO: Call N PHY RF Ctrl Intc Override with 1, rxval, (core + 1) */ + /* TODO: Call N PHY RF Ctrl Intc Override with 1, txval, (2 - core) */ +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */ static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask) { @@ -653,6 +687,386 @@ static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable) } } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */ +static void b43_nphy_stop_playback(struct b43_wldev *dev) +{ + struct b43_phy_n *nphy = dev->phy.n; + u16 tmp; + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, 1); + + tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT); + if (tmp & 0x1) + b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP); + else if (tmp & 0x2) + b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, (u16)~0x8000); + + b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004); + + if (nphy->bb_mult_save & 0x80000000) { + tmp = nphy->bb_mult_save & 0xFFFF; + b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); + nphy->bb_mult_save = 0; + } + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, 0); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */ +static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev) +{ + struct b43_phy_n *nphy = dev->phy.n; + u8 i, j; + u8 code; + + /* TODO: for PHY >= 3 + s8 *lna1_gain, *lna2_gain; + u8 *gain_db, *gain_bits; + u16 *rfseq_init; + u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 }; + u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 }; + */ + + u8 rfseq_events[3] = { 6, 8, 7 }; + u8 rfseq_delays[3] = { 10, 30, 1 }; + + if (dev->phy.rev >= 3) { + /* TODO */ + } else { + /* Set Clip 2 detect */ + b43_phy_set(dev, B43_NPHY_C1_CGAINI, + B43_NPHY_C1_CGAINI_CL2DETECT); + b43_phy_set(dev, B43_NPHY_C2_CGAINI, + B43_NPHY_C2_CGAINI_CL2DETECT); + + /* Set narrowband clip threshold */ + b43_phy_set(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84); + b43_phy_set(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84); + + if (!dev->phy.is_40mhz) { + /* Set dwell lengths */ + b43_phy_set(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B); + b43_phy_set(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B); + b43_phy_set(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009); + b43_phy_set(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009); + } + + /* Set wideband clip 2 threshold */ + b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, + ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, + 21); + b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, + ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, + 21); + + if (!dev->phy.is_40mhz) { + b43_phy_maskset(dev, B43_NPHY_C1_CGAINI, + ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1); + b43_phy_maskset(dev, B43_NPHY_C2_CGAINI, + ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1); + b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI, + ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1); + b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI, + ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1); + } + + b43_phy_set(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C); + + if (nphy->gain_boost) { + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ && + dev->phy.is_40mhz) + code = 4; + else + code = 5; + } else { + code = dev->phy.is_40mhz ? 6 : 7; + } + + /* Set HPVGA2 index */ + b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN, + ~B43_NPHY_C1_INITGAIN_HPVGA2, + code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT); + b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN, + ~B43_NPHY_C2_INITGAIN_HPVGA2, + code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT); + + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, + (code << 8 | 0x7C)); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, + (code << 8 | 0x7C)); + + /* TODO: b43_nphy_adjust_lna_gain_table(dev); */ + + if (nphy->elna_gain_config) { + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); + + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); + + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, + (code << 8 | 0x74)); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, + (code << 8 | 0x74)); + } + + if (dev->phy.rev == 2) { + for (i = 0; i < 4; i++) { + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, + (0x0400 * i) + 0x0020); + for (j = 0; j < 21; j++) + b43_phy_write(dev, + B43_NPHY_TABLE_DATALO, 3 * j); + } + + b43_nphy_set_rf_sequence(dev, 5, + rfseq_events, rfseq_delays, 3); + b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1, + (u16)~B43_NPHY_OVER_DGAIN_CCKDGECV, + 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT); + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + b43_phy_maskset(dev, B43_PHY_N(0xC5D), + 0xFF80, 4); + } + } +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */ +static void b43_nphy_workarounds(struct b43_wldev *dev) +{ + struct ssb_bus *bus = dev->dev->bus; + struct b43_phy *phy = &dev->phy; + struct b43_phy_n *nphy = phy->n; + + u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 }; + u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 }; + + u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 }; + u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 }; + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + b43_nphy_classifier(dev, 1, 0); + else + b43_nphy_classifier(dev, 1, 1); + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, 1); + + b43_phy_set(dev, B43_NPHY_IQFLIP, + B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); + + if (dev->phy.rev >= 3) { + /* TODO */ + } else { + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ && + nphy->band5g_pwrgain) { + b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8); + b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8); + } else { + b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8); + b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8); + } + + /* TODO: convert to b43_ntab_write? */ + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2000); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x000A); + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2010); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x000A); + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2002); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0xCDAA); + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2012); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0xCDAA); + + if (dev->phy.rev < 2) { + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2008); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0000); + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2018); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0000); + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2007); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x7AAB); + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2017); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x7AAB); + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2006); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0800); + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2016); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0800); + } + + b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); + b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); + b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); + b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); + + if (bus->sprom.boardflags2_lo & 0x100 && + bus->boardinfo.type == 0x8B) { + delays1[0] = 0x1; + delays1[5] = 0x14; + } + b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7); + b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7); + + b43_nphy_gain_crtl_workarounds(dev); + + if (dev->phy.rev < 2) { + if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2) + ; /*TODO: b43_mhf(dev, 2, 0x0010, 0x0010, 3);*/ + } else if (dev->phy.rev == 2) { + b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0); + b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0); + } + + if (dev->phy.rev < 2) + b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL, + ~B43_NPHY_SCRAM_SIGCTL_SCM); + + /* Set phase track alpha and beta */ + b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125); + b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3); + b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105); + b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E); + b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD); + b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20); + + b43_phy_mask(dev, B43_NPHY_PIL_DW1, + (u16)~B43_NPHY_PIL_DW_64QAM); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4); + b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00); + + if (dev->phy.rev == 2) + b43_phy_set(dev, B43_NPHY_FINERX2_CGC, + B43_NPHY_FINERX2_CGC_DECGC); + } + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, 0); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */ +static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max, + bool test) +{ + int i; + u16 bw, len, rot, angle; + struct b43_c32 *samples; + + + bw = (dev->phy.is_40mhz) ? 40 : 20; + len = bw << 3; + + if (test) { + if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX) + bw = 82; + else + bw = 80; + + if (dev->phy.is_40mhz) + bw <<= 1; + + len = bw << 1; + } + + samples = kzalloc(len * sizeof(struct b43_c32), GFP_KERNEL); + rot = (((freq * 36) / bw) << 16) / 100; + angle = 0; + + for (i = 0; i < len; i++) { + samples[i] = b43_cordic(angle); + angle += rot; + samples[i].q = CORDIC_CONVERT(samples[i].q * max); + samples[i].i = CORDIC_CONVERT(samples[i].i * max); + } + + /* TODO: Call N PHY Load Sample Table with buffer, len as arguments */ + kfree(samples); + return len; +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */ +static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops, + u16 wait, bool iqmode, bool dac_test) +{ + struct b43_phy_n *nphy = dev->phy.n; + int i; + u16 seq_mode; + u32 tmp; + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, true); + + if ((nphy->bb_mult_save & 0x80000000) == 0) { + tmp = b43_ntab_read(dev, B43_NTAB16(15, 87)); + nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000; + } + + if (!dev->phy.is_40mhz) + tmp = 0x6464; + else + tmp = 0x4747; + b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, false); + + b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1)); + + if (loops != 0xFFFF) + b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1)); + else + b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops); + + b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait); + + seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); + + b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER); + if (iqmode) { + b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF); + b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000); + } else { + if (dac_test) + b43_phy_write(dev, B43_NPHY_SAMP_CMD, 5); + else + b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1); + } + for (i = 0; i < 100; i++) { + if (b43_phy_read(dev, B43_NPHY_RFSEQST) & 1) { + i = 0; + break; + } + udelay(10); + } + if (i) + b43err(dev->wl, "run samples timeout\n"); + + b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); +} + +/* + * Transmits a known value for LO calibration + * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone + */ +static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val, + bool iqmode, bool dac_test) +{ + u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test); + if (samp == 0) + return -1; + b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test); + return 0; +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) { @@ -666,8 +1080,7 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, true); - /* TODO: Read an N PHY Table with ID 15, length 7, offset 80, - width 16, and data pointer buffer */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer); for (i = 0; i < 2; i++) { tmp = ((buffer[i * 2] & 0x3FF) << 10) | @@ -720,15 +1133,32 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) b43_nphy_stay_in_carrier_search(dev, false); } -enum b43_nphy_rf_sequence { - B43_RFSEQ_RX2TX, - B43_RFSEQ_TX2RX, - B43_RFSEQ_RESET2RX, - B43_RFSEQ_UPDATE_GAINH, - B43_RFSEQ_UPDATE_GAINL, - B43_RFSEQ_UPDATE_GAINU, -}; +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */ +static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, + u8 *events, u8 *delays, u8 length) +{ + struct b43_phy_n *nphy = dev->phy.n; + u8 i; + u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F; + u16 offset1 = cmd << 4; + u16 offset2 = offset1 + 0x80; + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, true); + + b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events); + b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays); + + for (i = length; i < 16; i++) { + b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end); + b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1); + } + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, false); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */ static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, enum b43_nphy_rf_sequence seq) { @@ -741,6 +1171,7 @@ static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU, }; int i; + u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); B43_WARN_ON(seq >= ARRAY_SIZE(trigger)); @@ -754,8 +1185,83 @@ static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, } b43err(dev->wl, "RF sequence status timeout\n"); ok: - b43_phy_mask(dev, B43_NPHY_RFSEQMODE, - ~(B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER)); + b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */ +static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field, + u16 value, u8 core, bool off) +{ + int i; + u8 index = fls(field); + u8 addr, en_addr, val_addr; + /* we expect only one bit set */ + B43_WARN_ON(field & (~(1 << (index - 1)))); + + if (dev->phy.rev >= 3) { + const struct nphy_rf_control_override_rev3 *rf_ctrl; + for (i = 0; i < 2; i++) { + if (index == 0 || index == 16) { + b43err(dev->wl, + "Unsupported RF Ctrl Override call\n"); + return; + } + + rf_ctrl = &tbl_rf_control_override_rev3[index - 1]; + en_addr = B43_PHY_N((i == 0) ? + rf_ctrl->en_addr0 : rf_ctrl->en_addr1); + val_addr = B43_PHY_N((i == 0) ? + rf_ctrl->val_addr0 : rf_ctrl->val_addr1); + + if (off) { + b43_phy_mask(dev, en_addr, ~(field)); + b43_phy_mask(dev, val_addr, + ~(rf_ctrl->val_mask)); + } else { + if (core == 0 || ((1 << core) & i) != 0) { + b43_phy_set(dev, en_addr, field); + b43_phy_maskset(dev, val_addr, + ~(rf_ctrl->val_mask), + (value << rf_ctrl->val_shift)); + } + } + } + } else { + const struct nphy_rf_control_override_rev2 *rf_ctrl; + if (off) { + b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field)); + value = 0; + } else { + b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field); + } + + for (i = 0; i < 2; i++) { + if (index <= 1 || index == 16) { + b43err(dev->wl, + "Unsupported RF Ctrl Override call\n"); + return; + } + + if (index == 2 || index == 10 || + (index >= 13 && index <= 15)) { + core = 1; + } + + rf_ctrl = &tbl_rf_control_override_rev2[index - 2]; + addr = B43_PHY_N((i == 0) ? + rf_ctrl->addr0 : rf_ctrl->addr1); + + if ((core & (1 << i)) != 0) + b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask), + (value << rf_ctrl->shift)); + + b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_START); + udelay(1); + b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE); + } + } } static void b43_nphy_bphy_init(struct b43_wldev *dev) @@ -837,66 +1343,151 @@ static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale, b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp); } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */ -static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type) +static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type) { u16 val; - if (dev->phy.rev >= 3) { - /* TODO */ - } else { - if (type < 3) - val = 0; - else if (type == 6) - val = 1; - else if (type == 3) - val = 2; - else - val = 3; + if (type < 3) + val = 0; + else if (type == 6) + val = 1; + else if (type == 3) + val = 2; + else + val = 3; - val = (val << 12) | (val << 14); - b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val); - b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val); + val = (val << 12) | (val << 14); + b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val); + b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val); + if (type < 3) { + b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF, + (type + 1) << 4); + b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF, + (type + 1) << 4); + } + + /* TODO use some definitions */ + if (code == 0) { + b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, 0); + if (type < 3) { + b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFEC7, 0); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xEFDC, 0); + b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0); + udelay(20); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0); + } + } else { + b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, + 0x3000); if (type < 3) { - b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF, - (type + 1) << 4); - b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF, - (type + 1) << 4); + b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, + 0xFEC7, 0x0180); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, + 0xEFDC, (code << 1 | 0x1021)); + b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0x1); + udelay(20); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0); } + } +} + +static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type) +{ + struct b43_phy_n *nphy = dev->phy.n; + u8 i; + u16 reg, val; + + if (code == 0) { + b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF); + b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF); + b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF); + b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF); + b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF); + b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF); + b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3); + b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3); + } else { + for (i = 0; i < 2; i++) { + if ((code == 1 && i == 1) || (code == 2 && !i)) + continue; + + reg = (i == 0) ? + B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER; + b43_phy_maskset(dev, reg, 0xFDFF, 0x0200); - /* TODO use some definitions */ - if (code == 0) { - b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, 0); - if (type < 3) { - b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, - 0xFEC7, 0); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xEFDC, 0); - b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, - 0xFFFE, 0); - udelay(20); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xFFFE, 0); - } - } else { - b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, - 0x3000); if (type < 3) { - b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, - 0xFEC7, 0x0180); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xEFDC, (code << 1 | 0x1021)); - b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, - 0xFFFE, 0x0001); - udelay(20); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xFFFE, 0); + reg = (i == 0) ? + B43_NPHY_AFECTL_C1 : + B43_NPHY_AFECTL_C2; + b43_phy_maskset(dev, reg, 0xFCFF, 0); + + reg = (i == 0) ? + B43_NPHY_RFCTL_LUT_TRSW_UP1 : + B43_NPHY_RFCTL_LUT_TRSW_UP2; + b43_phy_maskset(dev, reg, 0xFFC3, 0); + + if (type == 0) + val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8; + else if (type == 1) + val = 16; + else + val = 32; + b43_phy_set(dev, reg, val); + + reg = (i == 0) ? + B43_NPHY_TXF_40CO_B1S0 : + B43_NPHY_TXF_40CO_B32S1; + b43_phy_set(dev, reg, 0x0020); + } else { + if (type == 6) + val = 0x0100; + else if (type == 3) + val = 0x0200; + else + val = 0x0300; + + reg = (i == 0) ? + B43_NPHY_AFECTL_C1 : + B43_NPHY_AFECTL_C2; + + b43_phy_maskset(dev, reg, 0xFCFF, val); + b43_phy_maskset(dev, reg, 0xF3FF, val << 2); + + if (type != 3 && type != 6) { + enum ieee80211_band band = + b43_current_band(dev->wl); + + if ((nphy->ipa2g_on && + band == IEEE80211_BAND_2GHZ) || + (nphy->ipa5g_on && + band == IEEE80211_BAND_5GHZ)) + val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE; + else + val = 0x11; + reg = (i == 0) ? 0x2000 : 0x3000; + reg |= B2055_PADDRV; + b43_radio_write16(dev, reg, val); + + reg = (i == 0) ? + B43_NPHY_AFECTL_OVER1 : + B43_NPHY_AFECTL_OVER; + b43_phy_set(dev, reg, 0x0200); + } } } } } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */ +static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type) +{ + if (dev->phy.rev >= 3) + b43_nphy_rev3_rssi_select(dev, code, type); + else + b43_nphy_rev2_rssi_select(dev, code, type); +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */ static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, u8 type, u8 *buf) { @@ -1239,9 +1830,60 @@ static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev) { struct b43_phy_n *nphy = dev->phy.n; u16 *save = nphy->tx_rx_cal_radio_saveregs; + u16 tmp; + u8 offset, i; if (dev->phy.rev >= 3) { - /* TODO */ + for (i = 0; i < 2; i++) { + tmp = (i == 0) ? 0x2000 : 0x3000; + offset = i * 11; + + save[offset + 0] = b43_radio_read16(dev, B2055_CAL_RVARCTL); + save[offset + 1] = b43_radio_read16(dev, B2055_CAL_LPOCTL); + save[offset + 2] = b43_radio_read16(dev, B2055_CAL_TS); + save[offset + 3] = b43_radio_read16(dev, B2055_CAL_RCCALRTS); + save[offset + 4] = b43_radio_read16(dev, B2055_CAL_RCALRTS); + save[offset + 5] = b43_radio_read16(dev, B2055_PADDRV); + save[offset + 6] = b43_radio_read16(dev, B2055_XOCTL1); + save[offset + 7] = b43_radio_read16(dev, B2055_XOCTL2); + save[offset + 8] = b43_radio_read16(dev, B2055_XOREGUL); + save[offset + 9] = b43_radio_read16(dev, B2055_XOMISC); + save[offset + 10] = b43_radio_read16(dev, B2055_PLL_LFC1); + + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + b43_radio_write16(dev, tmp | B2055_CAL_RVARCTL, 0x0A); + b43_radio_write16(dev, tmp | B2055_CAL_LPOCTL, 0x40); + b43_radio_write16(dev, tmp | B2055_CAL_TS, 0x55); + b43_radio_write16(dev, tmp | B2055_CAL_RCCALRTS, 0); + b43_radio_write16(dev, tmp | B2055_CAL_RCALRTS, 0); + if (nphy->ipa5g_on) { + b43_radio_write16(dev, tmp | B2055_PADDRV, 4); + b43_radio_write16(dev, tmp | B2055_XOCTL1, 1); + } else { + b43_radio_write16(dev, tmp | B2055_PADDRV, 0); + b43_radio_write16(dev, tmp | B2055_XOCTL1, 0x2F); + } + b43_radio_write16(dev, tmp | B2055_XOCTL2, 0); + } else { + b43_radio_write16(dev, tmp | B2055_CAL_RVARCTL, 0x06); + b43_radio_write16(dev, tmp | B2055_CAL_LPOCTL, 0x40); + b43_radio_write16(dev, tmp | B2055_CAL_TS, 0x55); + b43_radio_write16(dev, tmp | B2055_CAL_RCCALRTS, 0); + b43_radio_write16(dev, tmp | B2055_CAL_RCALRTS, 0); + b43_radio_write16(dev, tmp | B2055_XOCTL1, 0); + if (nphy->ipa2g_on) { + b43_radio_write16(dev, tmp | B2055_PADDRV, 6); + b43_radio_write16(dev, tmp | B2055_XOCTL2, + (dev->phy.rev < 5) ? 0x11 : 0x01); + } else { + b43_radio_write16(dev, tmp | B2055_PADDRV, 0); + b43_radio_write16(dev, tmp | B2055_XOCTL2, 0); + } + } + b43_radio_write16(dev, tmp | B2055_XOREGUL, 0); + b43_radio_write16(dev, tmp | B2055_XOMISC, 0); + b43_radio_write16(dev, tmp | B2055_PLL_LFC1, 0); + } } else { save[0] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL1); b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL1, 0x29); @@ -1330,16 +1972,51 @@ static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core) for (i = 0; i < 18; i++) { scale = (ladder_lo[i].percent * tmp) / 100; entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env; - /* TODO: Write an N PHY Table with ID 15, length 1, - offset i, width 16, and data entry */ + b43_ntab_write(dev, B43_NTAB16(15, i), entry); scale = (ladder_iq[i].percent * tmp) / 100; entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env; - /* TODO: Write an N PHY Table with ID 15, length 1, - offset i + 32, width 16, and data entry */ + b43_ntab_write(dev, B43_NTAB16(15, i + 32), entry); } } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */ +static void b43_nphy_ext_pa_set_tx_dig_filters(struct b43_wldev *dev) +{ + int i; + for (i = 0; i < 15; i++) + b43_phy_write(dev, B43_PHY_N(0x2C5 + i), + tbl_tx_filter_coef_rev4[2][i]); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */ +static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev) +{ + int i, j; + /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */ + u16 offset[] = { 0x186, 0x195, 0x2C5 }; + + for (i = 0; i < 3; i++) + for (j = 0; j < 15; j++) + b43_phy_write(dev, B43_PHY_N(offset[i] + j), + tbl_tx_filter_coef_rev4[i][j]); + + if (dev->phy.is_40mhz) { + for (j = 0; j < 15; j++) + b43_phy_write(dev, B43_PHY_N(offset[0] + j), + tbl_tx_filter_coef_rev4[3][j]); + } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + for (j = 0; j < 15; j++) + b43_phy_write(dev, B43_PHY_N(offset[0] + j), + tbl_tx_filter_coef_rev4[5][j]); + } + + if (dev->phy.channel == 14) + for (j = 0; j < 15; j++) + b43_phy_write(dev, B43_PHY_N(offset[0] + j), + tbl_tx_filter_coef_rev4[6][j]); +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) { @@ -1354,8 +2031,7 @@ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, true); - /* TODO: Read an N PHY Table with ID 7, length 2, - offset 0x110, width 16, and curr_gain */ + b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, curr_gain); if (nphy->hang_avoid) b43_nphy_stay_in_carrier_search(dev, false); @@ -1423,6 +2099,101 @@ static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) return target; } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */ +static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev *dev) +{ + u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; + + if (dev->phy.rev >= 3) { + b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[0]); + b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]); + b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]); + b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[3]); + b43_phy_write(dev, B43_NPHY_BBCFG, regs[4]); + b43_ntab_write(dev, B43_NTAB16(8, 3), regs[5]); + b43_ntab_write(dev, B43_NTAB16(8, 19), regs[6]); + b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[7]); + b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[8]); + b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]); + b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]); + b43_nphy_reset_cca(dev); + } else { + b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, regs[0]); + b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, regs[1]); + b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]); + b43_ntab_write(dev, B43_NTAB16(8, 2), regs[3]); + b43_ntab_write(dev, B43_NTAB16(8, 18), regs[4]); + b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[5]); + b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[6]); + } +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */ +static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev) +{ + u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; + u16 tmp; + + regs[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); + regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); + if (dev->phy.rev >= 3) { + b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0xF0FF, 0x0A00); + b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0xF0FF, 0x0A00); + + tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); + regs[2] = tmp; + b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, tmp | 0x0600); + + tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); + regs[3] = tmp; + b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x0600); + + regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG); + b43_phy_mask(dev, B43_NPHY_BBCFG, (u16)~B43_NPHY_BBCFG_RSTRX); + + tmp = b43_ntab_read(dev, B43_NTAB16(8, 3)); + regs[5] = tmp; + b43_ntab_write(dev, B43_NTAB16(8, 3), 0); + + tmp = b43_ntab_read(dev, B43_NTAB16(8, 19)); + regs[6] = tmp; + b43_ntab_write(dev, B43_NTAB16(8, 19), 0); + regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); + regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); + + /* TODO: Call N PHY RF Ctrl Intc Override with 2, 1, 3 */ + /* TODO: Call N PHY RF Ctrl Intc Override with 1, 2, 1 */ + /* TODO: Call N PHY RF Ctrl Intc Override with 1, 8, 2 */ + + regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0); + regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1); + b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001); + b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001); + } else { + b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, 0xA000); + b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, 0xA000); + tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); + regs[2] = tmp; + b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000); + tmp = b43_ntab_read(dev, B43_NTAB16(8, 2)); + regs[3] = tmp; + tmp |= 0x2000; + b43_ntab_write(dev, B43_NTAB16(8, 2), tmp); + tmp = b43_ntab_read(dev, B43_NTAB16(8, 18)); + regs[4] = tmp; + tmp |= 0x2000; + b43_ntab_write(dev, B43_NTAB16(8, 18), tmp); + regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); + regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) + tmp = 0x0180; + else + tmp = 0x0120; + b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp); + b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp); + } +} + /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */ static void b43_nphy_restore_cal(struct b43_wldev *dev) { @@ -1448,8 +2219,7 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev) loft = &nphy->cal_cache.txcal_coeffs_5G[5]; } - /* TODO: Write an N PHY table with ID 15, length 4, offset 80, - width 16, and data from table */ + b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, table); for (i = 0; i < 4; i++) { if (dev->phy.rev >= 3) @@ -1458,12 +2228,9 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev) coef[i] = 0; } - /* TODO: Write an N PHY table with ID 15, length 4, offset 88, - width 16, and data from coef */ - /* TODO: Write an N PHY table with ID 15, length 2, offset 85, - width 16 and data from loft */ - /* TODO: Write an N PHY table with ID 15, length 2, offset 93, - width 16 and data from loft */ + b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, coef); + b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, loft); + b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, loft); if (dev->phy.rev < 2) b43_nphy_tx_iq_workaround(dev); @@ -1524,39 +2291,47 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, nphy->hang_avoid = 0; } - /* TODO: Read an N PHY Table with ID 7, length 2, offset 0x110, - width 16, and data pointer save */ + b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, save); for (i = 0; i < 2; i++) { b43_nphy_iq_cal_gain_params(dev, i, target, ¶ms[i]); gain[i] = params[i].cal_gain; } - /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110, - width 16, and data pointer gain */ + + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain); b43_nphy_tx_cal_radio_setup(dev); - /* TODO: Call N PHY TX Cal PHY Setup */ + b43_nphy_tx_cal_phy_setup(dev); phy6or5x = dev->phy.rev >= 6 || (dev->phy.rev == 5 && nphy->ipa2g_on && b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ); if (phy6or5x) { - /* TODO */ + if (dev->phy.is_40mhz) { + b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18, + tbl_tx_iqlo_cal_loft_ladder_40); + b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18, + tbl_tx_iqlo_cal_iqimb_ladder_40); + } else { + b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18, + tbl_tx_iqlo_cal_loft_ladder_20); + b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18, + tbl_tx_iqlo_cal_iqimb_ladder_20); + } } b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AA9); - if (1 /* FIXME: the band width is 20 MHz */) + if (!dev->phy.is_40mhz) freq = 2500; else freq = 5000; if (nphy->mphase_cal_phase_id > 2) - ;/* TODO: Call N PHY Run Samples with (band width * 8), - 0xFFFF, 0, 1, 0 as arguments */ + b43_nphy_run_samples(dev, (dev->phy.is_40mhz ? 40 : 20) * 8, + 0xFFFF, 0, true, false); else - ;/* TODO: Call N PHY TX Tone with freq, 250, 1, 0 as arguments - and save result as error */ + error = b43_nphy_tx_tone(dev, freq, 250, true, false); if (error == 0) { if (nphy->mphase_cal_phase_id > 2) { @@ -1582,8 +2357,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, } } - /* TODO: Write an N PHY Table with ID 15, length from above, - offset 64, width 16, and the data pointer from above */ + b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, table); if (full) { if (dev->phy.rev >= 3) @@ -1631,14 +2405,12 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDNNUM, tmp); if (type == 1 || type == 3 || type == 4) { - /* TODO: Read an N PHY Table with ID 15, - length 1, offset 69 + core, - width 16, and data pointer buffer */ + buffer[0] = b43_ntab_read(dev, + B43_NTAB16(15, 69 + core)); diq_start = buffer[0]; buffer[0] = 0; - /* TODO: Write an N PHY Table with ID 15, - length 1, offset 69 + core, width 16, - and data of 0 */ + b43_ntab_write(dev, B43_NTAB16(15, 69 + core), + 0); } b43_phy_write(dev, B43_NPHY_IQLOCAL_CMD, cmd); @@ -1649,12 +2421,10 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, udelay(10); } - /* TODO: Read an N PHY Table with ID 15, - length table_length, offset 96, width 16, - and data pointer buffer */ - /* TODO: Write an N PHY Table with ID 15, - length table_length, offset 64, width 16, - and data pointer buffer */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, + buffer); + b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, + buffer); if (type == 1 || type == 3 || type == 4) buffer[0] = diq_start; @@ -1666,30 +2436,27 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, last = (dev->phy.rev < 3) ? 6 : 7; if (!mphase || nphy->mphase_cal_phase_id == last) { - /* TODO: Write an N PHY Table with ID 15, length 4, - offset 96, width 16, and data pointer buffer */ - /* TODO: Read an N PHY Table with ID 15, length 4, - offset 80, width 16, and data pointer buffer */ + b43_ntab_write_bulk(dev, B43_NTAB16(15, 96), 4, buffer); + b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 4, buffer); if (dev->phy.rev < 3) { buffer[0] = 0; buffer[1] = 0; buffer[2] = 0; buffer[3] = 0; } - /* TODO: Write an N PHY Table with ID 15, length 4, - offset 88, width 16, and data pointer buffer */ - /* TODO: Read an N PHY Table with ID 15, length 2, - offset 101, width 16, and data pointer buffer*/ - /* TODO: Write an N PHY Table with ID 15, length 2, - offset 85, width 16, and data pointer buffer */ - /* TODO: Write an N PHY Table with ID 15, length 2, - offset 93, width 16, and data pointer buffer */ + b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, + buffer); + b43_ntab_write_bulk(dev, B43_NTAB16(15, 101), 2, + buffer); + b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, + buffer); + b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, + buffer); length = 11; if (dev->phy.rev < 3) length -= 2; - /* TODO: Read an N PHY Table with ID 15, length length, - offset 96, width 16, and data pointer - nphy->txiqlocal_bestc */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, + nphy->txiqlocal_bestc); nphy->txiqlocal_coeffsvalid = true; /* TODO: Set nphy->txiqlocal_chanspec to the current channel */ @@ -1697,18 +2464,16 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, length = 11; if (dev->phy.rev < 3) length -= 2; - /* TODO: Read an N PHY Table with ID 5, length length, - offset 96, width 16, and data pointer - nphy->mphase_txcal_bestcoeffs */ + b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, + nphy->mphase_txcal_bestcoeffs); } - /* TODO: Call N PHY Stop Playback */ + b43_nphy_stop_playback(dev); b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0); } - /* TODO: Call N PHY TX Cal PHY Cleanup */ - /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110, - width 16, and data from save */ + b43_nphy_tx_cal_phy_cleanup(dev); + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, save); if (dev->phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last)) b43_nphy_tx_iq_workaround(dev); @@ -1739,7 +2504,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, u16 lna[3] = { 3, 3, 1 }; u16 hpf1[3] = { 7, 2, 0 }; u16 hpf2[3] = { 2, 0, 0 }; - u32 power[3]; + u32 power[3] = { }; u16 gain_save[2]; u16 cal_gain[2]; struct nphy_iqcal_params cal_params[2]; @@ -1752,14 +2517,12 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, if (dev->phy.rev < 2) ;/* TODO: Call N PHY Reapply TX Cal Coeffs */ - /* TODO: Read an N PHY Table with ID 7, length 2, offset 0x110, - width 16, and data gain_save */ + b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); for (i = 0; i < 2; i++) { b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]); cal_gain[i] = cal_params[i].cal_gain; } - /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110, - width 16, and data from cal_gain */ + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, cal_gain); for (i = 0; i < 2; i++) { if (i == 0) { @@ -1846,19 +2609,19 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, tmp[0] = ((cur_hpf2 << 8) | (cur_hpf1 << 4) | (cur_lna << 2)); - /* TODO:Call N PHY RF Ctrl Override with 0x400, tmp[0], - 3, 0 as arguments */ - /* TODO: Call N PHY Force RF Seq with 2 as argument */ - /* TODO: Call N PHT Stop Playback */ + b43_nphy_rf_control_override(dev, 0x400, tmp[0], 3, + false); + b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); + b43_nphy_stop_playback(dev); if (playtone) { - /* TODO: Call N PHY TX Tone with 4000, - (nphy_rxcalparams & 0xffff), 0, 0 - as arguments and save result as ret */ + ret = b43_nphy_tx_tone(dev, 4000, + (nphy->rxcalparams & 0xFFFF), + false, false); playtone = false; } else { - /* TODO: Call N PHY Run Samples with 160, - 0xFFFF, 0, 0, 0 as arguments */ + b43_nphy_run_samples(dev, 160, 0xFFFF, 0, + false, false); } if (ret == 0) { @@ -1876,7 +2639,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, } else { b43_nphy_calc_rx_iq_comp(dev, 1 << i); } - /* TODO: Call N PHY Stop Playback */ + b43_nphy_stop_playback(dev); } if (ret != 0) @@ -1895,10 +2658,9 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, break; } - /* TODO: Call N PHY RF Ctrl Override with 0x400, 0, 3, 1 as arguments*/ - /* TODO: Call N PHY Force RF Seq with 2 as argument */ - /* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110, - width 16, and data from gain_save */ + b43_nphy_rf_control_override(dev, 0x400, 0, 3, true); + b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); b43_nphy_stay_in_carrier_search(dev, 0); @@ -1990,8 +2752,8 @@ int b43_phy_initn(struct b43_wldev *dev) b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x50); b43_phy_write(dev, B43_NPHY_TXRIFS_FRDEL, 0x30); - /* TODO MIMO-Config */ - /* TODO Update TX/RX chain */ + b43_nphy_update_mimo_config(dev, nphy->preamble_override); + b43_nphy_update_txrx_chain(dev); if (phy->rev < 2) { b43_phy_write(dev, B43_NPHY_DUP40_GFBL, 0xAA8); @@ -2007,9 +2769,9 @@ int b43_phy_initn(struct b43_wldev *dev) b43_phy_set(dev, B43_NPHY_PAPD_EN1, 0x1); b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ1, 0x007F, nphy->papd_epsilon_offset[1] << 7); - /* TODO N PHY IPA Set TX Dig Filters */ + b43_nphy_int_pa_set_tx_dig_filters(dev); } else if (phy->rev >= 5) { - /* TODO N PHY Ext PA Set TX Dig Filters */ + b43_nphy_ext_pa_set_tx_dig_filters(dev); } b43_nphy_workarounds(dev); @@ -2040,8 +2802,10 @@ int b43_phy_initn(struct b43_wldev *dev) if (phy->rev >= 3) { /* TODO */ } else { - /* TODO Write an N PHY table with ID 26, length 128, offset 192, width 32, and the data from Rev 2 TX Power Control Table */ - /* TODO Write an N PHY table with ID 27, length 128, offset 192, width 32, and the data from Rev 2 TX Power Control Table */ + b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, + b43_ntab_tx_gain_rev0_1_2); + b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, + b43_ntab_tx_gain_rev0_1_2); } if (nphy->phyrxchain != 3) diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h index 4572866756f..ae82f0fc209 100644 --- a/drivers/net/wireless/b43/phy_n.h +++ b/drivers/net/wireless/b43/phy_n.h @@ -973,6 +973,12 @@ struct b43_phy_n { bool hang_avoid; bool mute; u16 papd_epsilon_offset[2]; + s32 preamble_override; + u32 bb_mult_save; + + bool gain_boost; + bool elna_gain_config; + bool band5g_pwrgain; u8 mphase_cal_phase_id; u16 mphase_txcal_cmdidx; @@ -985,6 +991,7 @@ struct b43_phy_n { bool txiqlocal_coeffsvalid; struct b43_phy_n_txpwrindex txpwrindex[2]; + u8 txrx_chain; u16 tx_rx_cal_phy_saveregs[11]; u16 tx_rx_cal_radio_saveregs[22]; diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 7dff853ab96..a00d509150f 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -2883,6 +2883,67 @@ const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = { 0x9084, 0x9267, 0x9056, 0x9234 }; +const s16 tbl_tx_filter_coef_rev4[7][15] = { + { -377, 137, -407, 208, -1527, + 956, 93, 186, 93, 230, + -44, 230, 20, -191, 201 }, + { -77, 20, -98, 49, -93, + 60, 56, 111, 56, 26, + -5, 26, 34, -32, 34 }, + { -360, 164, -376, 164, -1533, + 576, 308, -314, 308, 121, + -73, 121, 91, 124, 91 }, + { -295, 200, -363, 142, -1391, + 826, 151, 301, 151, 151, + 301, 151, 602, -752, 602 }, + { -92, 58, -96, 49, -104, + 44, 17, 35, 17, 12, + 25, 12, 13, 27, 13 }, + { -375, 136, -399, 209, -1479, + 949, 130, 260, 130, 230, + -44, 230, 201, -191, 201 }, + { 0xed9, 0xc8, 0xe95, 0x8e, 0xa91, + 0x33a, 0x97, 0x12d, 0x97, 0x97, + 0x12d, 0x97, 0x25a, 0xd10, 0x25a } +}; + +/* addr0, addr1, bmask, shift */ +const struct nphy_rf_control_override_rev2 tbl_rf_control_override_rev2[] = { + { 0x78, 0x78, 0x0038, 3 }, /* for field == 0x0002 (fls == 2) */ + { 0x7A, 0x7D, 0x0001, 0 }, /* for field == 0x0004 (fls == 3) */ + { 0x7A, 0x7D, 0x0002, 1 }, /* for field == 0x0008 (fls == 4) */ + { 0x7A, 0x7D, 0x0004, 2 }, /* for field == 0x0010 (fls == 5) */ + { 0x7A, 0x7D, 0x0030, 4 }, /* for field == 0x0020 (fls == 6) */ + { 0x7A, 0x7D, 0x00C0, 6 }, /* for field == 0x0040 (fls == 7) */ + { 0x7A, 0x7D, 0x0100, 8 }, /* for field == 0x0080 (fls == 8) */ + { 0x7A, 0x7D, 0x0200, 9 }, /* for field == 0x0100 (fls == 9) */ + { 0x78, 0x78, 0x0004, 2 }, /* for field == 0x0200 (fls == 10) */ + { 0x7B, 0x7E, 0x01FF, 0 }, /* for field == 0x0400 (fls == 11) */ + { 0x7C, 0x7F, 0x01FF, 0 }, /* for field == 0x0800 (fls == 12) */ + { 0x78, 0x78, 0x0100, 8 }, /* for field == 0x1000 (fls == 13) */ + { 0x78, 0x78, 0x0200, 9 }, /* for field == 0x2000 (fls == 14) */ + { 0x78, 0x78, 0xF000, 12 } /* for field == 0x4000 (fls == 15) */ +}; + +/* val_mask, val_shift, en_addr0, val_addr0, en_addr1, val_addr1 */ +const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[] = { + { 0x8000, 15, 0xE5, 0xF9, 0xE6, 0xFB }, /* field == 0x0001 (fls 1) */ + { 0x0001, 0, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0002 (fls 2) */ + { 0x0002, 1, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0004 (fls 3) */ + { 0x0004, 2, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0008 (fls 4) */ + { 0x0016, 4, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0010 (fls 5) */ + { 0x0020, 5, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0020 (fls 6) */ + { 0x0040, 6, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0040 (fls 7) */ + { 0x0080, 6, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0080 (fls 8) */ + { 0x0100, 7, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0100 (fls 9) */ + { 0x0007, 0, 0xE7, 0xF8, 0xEC, 0xFA }, /* field == 0x0200 (fls 10) */ + { 0x0070, 4, 0xE7, 0xF8, 0xEC, 0xFA }, /* field == 0x0400 (fls 11) */ + { 0xE000, 13, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0800 (fls 12) */ + { 0xFFFF, 0, 0xE7, 0x7B, 0xEC, 0x7E }, /* field == 0x1000 (fls 13) */ + { 0xFFFF, 0, 0xE7, 0x7C, 0xEC, 0x7F }, /* field == 0x2000 (fls 14) */ + { 0x00C0, 6, 0xE7, 0xF9, 0xEC, 0xFB } /* field == 0x4000 (fls 15) */ +}; + static inline void assert_ntab_array_sizes(void) { #undef check @@ -2919,6 +2980,72 @@ static inline void assert_ntab_array_sizes(void) #undef check } +u32 b43_ntab_read(struct b43_wldev *dev, u32 offset) +{ + u32 type, value; + + type = offset & B43_NTAB_TYPEMASK; + offset &= ~B43_NTAB_TYPEMASK; + B43_WARN_ON(offset > 0xFFFF); + + switch (type) { + case B43_NTAB_8BIT: + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset); + value = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF; + break; + case B43_NTAB_16BIT: + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset); + value = b43_phy_read(dev, B43_NPHY_TABLE_DATALO); + break; + case B43_NTAB_32BIT: + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset); + value = b43_phy_read(dev, B43_NPHY_TABLE_DATAHI); + value <<= 16; + value |= b43_phy_read(dev, B43_NPHY_TABLE_DATALO); + break; + default: + B43_WARN_ON(1); + value = 0; + } + + return value; +} + +void b43_ntab_read_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, void *_data) +{ + u32 type; + u8 *data = _data; + unsigned int i; + + type = offset & B43_NTAB_TYPEMASK; + offset &= ~B43_NTAB_TYPEMASK; + B43_WARN_ON(offset > 0xFFFF); + + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset); + + for (i = 0; i < nr_elements; i++) { + switch (type) { + case B43_NTAB_8BIT: + *data = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF; + data++; + break; + case B43_NTAB_16BIT: + *((u16 *)data) = b43_phy_read(dev, B43_NPHY_TABLE_DATALO); + data += 2; + break; + case B43_NTAB_32BIT: + *((u32 *)data) = b43_phy_read(dev, B43_NPHY_TABLE_DATAHI); + *((u32 *)data) <<= 16; + *((u32 *)data) |= b43_phy_read(dev, B43_NPHY_TABLE_DATALO); + data += 4; + break; + default: + B43_WARN_ON(1); + } + } +} + void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value) { u32 type; @@ -2952,6 +3079,46 @@ void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value) assert_ntab_array_sizes(); } +void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, const void *_data) +{ + u32 type, value; + const u8 *data = _data; + unsigned int i; + + type = offset & B43_NTAB_TYPEMASK; + offset &= ~B43_NTAB_TYPEMASK; + B43_WARN_ON(offset > 0xFFFF); + + b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset); + + for (i = 0; i < nr_elements; i++) { + switch (type) { + case B43_NTAB_8BIT: + value = *data; + data++; + B43_WARN_ON(value & ~0xFF); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, value); + break; + case B43_NTAB_16BIT: + value = *((u16 *)data); + data += 2; + B43_WARN_ON(value & ~0xFFFF); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, value); + break; + case B43_NTAB_32BIT: + value = *((u32 *)data); + data += 4; + b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, value >> 16); + b43_phy_write(dev, B43_NPHY_TABLE_DATALO, + value & 0xFFFF); + break; + default: + B43_WARN_ON(1); + } + } +} + #define ntab_upload(dev, offset, data) do { \ unsigned int i; \ for (i = 0; i < (offset##_SIZE); i++) \ diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h index 51636d02f8b..9c1c6ecd367 100644 --- a/drivers/net/wireless/b43/tables_nphy.h +++ b/drivers/net/wireless/b43/tables_nphy.h @@ -51,6 +51,22 @@ struct nphy_txiqcal_ladder { u8 g_env; }; +struct nphy_rf_control_override_rev2 { + u8 addr0; + u8 addr1; + u16 bmask; + u8 shift; +}; + +struct nphy_rf_control_override_rev3 { + u16 val_mask; + u8 val_shift; + u8 en_addr0; + u8 val_addr0; + u8 en_addr1; + u8 val_addr1; +}; + /* Upload the default register value table. * If "ghz5" is true, we upload the 5Ghz table. Otherwise the 2.4Ghz * table is uploaded. If "ignore_uploadflag" is true, we upload any value @@ -142,7 +158,12 @@ b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel); #define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL 10 #define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3 12 +u32 b43_ntab_read(struct b43_wldev *dev, u32 offset); +void b43_ntab_read_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, void *_data); void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value); +void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset, + unsigned int nr_elements, const void *_data); void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev); void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev); @@ -172,5 +193,11 @@ extern const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[]; extern const u16 tbl_tx_iqlo_cal_cmds_recal[]; extern const u16 tbl_tx_iqlo_cal_cmds_fullcal[]; extern const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[]; +extern const s16 tbl_tx_filter_coef_rev4[7][15]; + +extern const struct nphy_rf_control_override_rev2 + tbl_rf_control_override_rev2[]; +extern const struct nphy_rf_control_override_rev3 + tbl_rf_control_override_rev3[]; #endif /* B43_TABLES_NPHY_H_ */ diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index b16b06c2031..dc8ed152766 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -1,14 +1,8 @@ config IWLWIFI tristate "Intel Wireless Wifi" - depends on PCI && MAC80211 && EXPERIMENTAL + depends on PCI && MAC80211 select FW_LOADER -config IWLWIFI_SPECTRUM_MEASUREMENT - bool "Enable Spectrum Measurement in iwlagn driver" - depends on IWLWIFI - ---help--- - This option will enable spectrum measurement for the iwlagn driver. - config IWLWIFI_DEBUG bool "Enable full debugging output in iwlagn and iwl3945 drivers" depends on IWLWIFI @@ -120,9 +114,3 @@ config IWL3945 inserted in and removed from the running kernel whenever you want), say M here and read <file:Documentation/kbuild/modules.txt>. The module will be called iwl3945. - -config IWL3945_SPECTRUM_MEASUREMENT - bool "Enable Spectrum Measurement in iwl3945 driver" - depends on IWL3945 - ---help--- - This option will enable spectrum measurement for the iwl3945 driver. diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 7f82044af24..4e378faee65 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -3,7 +3,6 @@ iwlcore-objs := iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o iwlcore-objs += iwl-rx.o iwl-tx.o iwl-sta.o iwl-calib.o iwlcore-objs += iwl-scan.o iwl-led.o iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o -iwlcore-$(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) += iwl-spectrum.o iwlcore-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o CFLAGS_iwl-devtrace.o := -I$(src) @@ -20,3 +19,5 @@ iwlagn-$(CONFIG_IWL5000) += iwl-1000.o # 3945 obj-$(CONFIG_IWL3945) += iwl3945.o iwl3945-objs := iwl3945-base.o iwl-3945.o iwl-3945-rs.o iwl-3945-led.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 0db1fda94a6..9d1820676f3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008-2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -89,8 +89,78 @@ static void iwl1000_nic_config(struct iwl_priv *priv) ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK); } +static struct iwl_sensitivity_ranges iwl1000_sensitivity = { + .min_nrg_cck = 95, + .max_nrg_cck = 0, /* not used, set to 0 */ + .auto_corr_min_ofdm = 90, + .auto_corr_min_ofdm_mrc = 170, + .auto_corr_min_ofdm_x1 = 120, + .auto_corr_min_ofdm_mrc_x1 = 240, + + .auto_corr_max_ofdm = 120, + .auto_corr_max_ofdm_mrc = 210, + .auto_corr_max_ofdm_x1 = 155, + .auto_corr_max_ofdm_mrc_x1 = 290, + + .auto_corr_min_cck = 125, + .auto_corr_max_cck = 200, + .auto_corr_min_cck_mrc = 170, + .auto_corr_max_cck_mrc = 400, + .nrg_th_cck = 95, + .nrg_th_ofdm = 95, + + .barker_corr_th_min = 190, + .barker_corr_th_min_mrc = 390, + .nrg_th_cca = 62, +}; + +static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) +{ + if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && + priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES) + priv->cfg->num_of_queues = + priv->cfg->mod_params->num_of_queues; + + priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; + priv->hw_params.scd_bc_tbls_size = + priv->cfg->num_of_queues * + sizeof(struct iwl5000_scd_bc_tbl); + priv->hw_params.tfd_size = sizeof(struct iwl_tfd); + priv->hw_params.max_stations = IWL5000_STATION_COUNT; + priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; + + priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE; + + priv->hw_params.max_bsm_size = 0; + priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | + BIT(IEEE80211_BAND_5GHZ); + priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; + + priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); + priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); + priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; + priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; + + if (priv->cfg->ops->lib->temp_ops.set_ct_kill) + priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); + + /* Set initial sensitivity parameters */ + /* Set initial calibration set */ + priv->hw_params.sens = &iwl1000_sensitivity; + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_TX_IQ_PERD) | + BIT(IWL_CALIB_BASE_BAND); + + return 0; +} + static struct iwl_lib_ops iwl1000_lib = { - .set_hw_params = iwl5000_hw_set_hw_params, + .set_hw_params = iwl1000_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, .txq_set_sched = iwl5000_txq_set_sched, @@ -106,6 +176,7 @@ static struct iwl_lib_ops iwl1000_lib = { .dump_nic_event_log = iwl_dump_nic_event_log, .dump_nic_error_log = iwl_dump_nic_error_log, .dump_csr = iwl_dump_csr, + .dump_fh = iwl_dump_fh, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, @@ -139,6 +210,7 @@ static struct iwl_lib_ops iwl1000_lib = { .temperature = iwl5000_temperature, .set_ct_kill = iwl1000_set_ct_threshold, }, + .add_bcast_station = iwl_add_bcast_station, }; static const struct iwl_ops iwl1000_ops = { @@ -174,6 +246,7 @@ struct iwl_cfg iwl1000_bgn_cfg = { .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; struct iwl_cfg iwl1000_bg_cfg = { @@ -200,6 +273,7 @@ struct iwl_cfg iwl1000_bg_cfg = { .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-fh.h b/drivers/net/wireless/iwlwifi/iwl-3945-fh.h index 08ce259a0e6..042f6bc0df1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-fh.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h index 6fd10d443ba..3a876a8ece3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index a871d09d598..abe2b739c4d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h index 5a1033ca7aa..ce990adc51e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index d4b49883b30..47909f94271 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 6cde661ce0b..6940f086823 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -1951,11 +1951,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) } /* Add the broadcast address so we can send broadcast frames */ - if (iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL) == - IWL_INVALID_STATION) { - IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n"); - return -EIO; - } + priv->cfg->ops->lib->add_bcast_station(priv); /* If we have set the ASSOC_MSK and we are in BSS mode then * add the IWL_AP_ID to the station rate table */ @@ -2796,6 +2792,7 @@ static struct iwl_lib_ops iwl3945_lib = { .post_associate = iwl3945_post_associate, .isr = iwl_isr_legacy, .config_ap = iwl3945_config_ap, + .add_bcast_station = iwl3945_add_bcast_station, }; static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { @@ -2830,6 +2827,7 @@ static struct iwl_cfg iwl3945_bg_cfg = { .ht_greenfield_support = false, .led_compensation = 64, .broken_powersave = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; static struct iwl_cfg iwl3945_abg_cfg = { @@ -2847,6 +2845,7 @@ static struct iwl_cfg iwl3945_abg_cfg = { .ht_greenfield_support = false, .led_compensation = 64, .broken_powersave = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index bc532ff4f88..8f553f36d27 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index c606366b582..67ef562e8db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 6a004abb597..aebe8c51d3e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -2206,6 +2206,7 @@ static struct iwl_lib_ops iwl4965_lib = { .temperature = iwl4965_temperature_calib, .set_ct_kill = iwl4965_set_ct_threshold, }, + .add_bcast_station = iwl_add_bcast_station, }; static const struct iwl_ops iwl4965_ops = { @@ -2239,6 +2240,7 @@ struct iwl_cfg iwl4965_agn_cfg = { .broken_powersave = true, .led_compensation = 61, .chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; /* Module firmware */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index bc056e9ab85..714e032f621 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index c6120f0b8f9..6d598890134 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -263,8 +263,8 @@ static struct iwl_sensitivity_ranges iwl5000_sensitivity = { .auto_corr_max_ofdm = 120, .auto_corr_max_ofdm_mrc = 210, - .auto_corr_max_ofdm_x1 = 155, - .auto_corr_max_ofdm_mrc_x1 = 290, + .auto_corr_max_ofdm_x1 = 120, + .auto_corr_max_ofdm_mrc_x1 = 240, .auto_corr_min_cck = 125, .auto_corr_max_cck = 200, @@ -412,12 +412,14 @@ static void iwl5000_rx_calib_complete(struct iwl_priv *priv, /* * ucode */ -static int iwl5000_load_section(struct iwl_priv *priv, - struct fw_desc *image, - u32 dst_addr) +static int iwl5000_load_section(struct iwl_priv *priv, const char *name, + struct fw_desc *image, u32 dst_addr) { dma_addr_t phy_addr = image->p_addr; u32 byte_cnt = image->len; + int ret; + + priv->ucode_write_complete = 0; iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), @@ -447,57 +449,36 @@ static int iwl5000_load_section(struct iwl_priv *priv, FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); - return 0; -} - -static int iwl5000_load_given_ucode(struct iwl_priv *priv, - struct fw_desc *inst_image, - struct fw_desc *data_image) -{ - int ret = 0; - - ret = iwl5000_load_section(priv, inst_image, - IWL50_RTC_INST_LOWER_BOUND); - if (ret) - return ret; - - IWL_DEBUG_INFO(priv, "INST uCode section being loaded...\n"); + IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name); ret = wait_event_interruptible_timeout(priv->wait_command_queue, priv->ucode_write_complete, 5 * HZ); if (ret == -ERESTARTSYS) { - IWL_ERR(priv, "Could not load the INST uCode section due " - "to interrupt\n"); + IWL_ERR(priv, "Could not load the %s uCode section due " + "to interrupt\n", name); return ret; } if (!ret) { - IWL_ERR(priv, "Could not load the INST uCode section\n"); + IWL_ERR(priv, "Could not load the %s uCode section\n", + name); return -ETIMEDOUT; } - priv->ucode_write_complete = 0; - - ret = iwl5000_load_section( - priv, data_image, IWL50_RTC_DATA_LOWER_BOUND); - if (ret) - return ret; + return 0; +} - IWL_DEBUG_INFO(priv, "DATA uCode section being loaded...\n"); +static int iwl5000_load_given_ucode(struct iwl_priv *priv, + struct fw_desc *inst_image, + struct fw_desc *data_image) +{ + int ret = 0; - ret = wait_event_interruptible_timeout(priv->wait_command_queue, - priv->ucode_write_complete, 5 * HZ); - if (ret == -ERESTARTSYS) { - IWL_ERR(priv, "Could not load the INST uCode section due " - "to interrupt\n"); + ret = iwl5000_load_section(priv, "INST", inst_image, + IWL50_RTC_INST_LOWER_BOUND); + if (ret) return ret; - } else if (!ret) { - IWL_ERR(priv, "Could not load the DATA uCode section\n"); - return -ETIMEDOUT; - } else - ret = 0; - - priv->ucode_write_complete = 0; - return ret; + return iwl5000_load_section(priv, "DATA", data_image, + IWL50_RTC_DATA_LOWER_BOUND); } int iwl5000_load_ucode(struct iwl_priv *priv) @@ -1467,6 +1448,7 @@ struct iwl_lib_ops iwl5000_lib = { .dump_nic_event_log = iwl_dump_nic_event_log, .dump_nic_error_log = iwl_dump_nic_error_log, .dump_csr = iwl_dump_csr, + .dump_fh = iwl_dump_fh, .load_ucode = iwl5000_load_ucode, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, @@ -1502,6 +1484,7 @@ struct iwl_lib_ops iwl5000_lib = { .temperature = iwl5000_temperature, .set_ct_kill = iwl5000_set_ct_threshold, }, + .add_bcast_station = iwl_add_bcast_station, }; static struct iwl_lib_ops iwl5150_lib = { @@ -1555,6 +1538,7 @@ static struct iwl_lib_ops iwl5150_lib = { .temperature = iwl5150_temperature, .set_ct_kill = iwl5150_set_ct_threshold, }, + .add_bcast_station = iwl_add_bcast_station, }; static const struct iwl_ops iwl5000_ops = { @@ -1602,6 +1586,7 @@ struct iwl_cfg iwl5300_agn_cfg = { .led_compensation = 51, .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, }; struct iwl_cfg iwl5100_bgn_cfg = { @@ -1626,6 +1611,7 @@ struct iwl_cfg iwl5100_bgn_cfg = { .led_compensation = 51, .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, }; struct iwl_cfg iwl5100_abg_cfg = { @@ -1648,6 +1634,7 @@ struct iwl_cfg iwl5100_abg_cfg = { .use_bsm = false, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, }; struct iwl_cfg iwl5100_agn_cfg = { @@ -1672,6 +1659,7 @@ struct iwl_cfg iwl5100_agn_cfg = { .led_compensation = 51, .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, }; struct iwl_cfg iwl5350_agn_cfg = { @@ -1696,6 +1684,7 @@ struct iwl_cfg iwl5350_agn_cfg = { .led_compensation = 51, .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, }; struct iwl_cfg iwl5150_agn_cfg = { @@ -1720,6 +1709,7 @@ struct iwl_cfg iwl5150_agn_cfg = { .led_compensation = 51, .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, }; struct iwl_cfg iwl5150_abg_cfg = { @@ -1742,6 +1732,7 @@ struct iwl_cfg iwl5150_abg_cfg = { .use_bsm = false, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, }; MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h index 90185777d98..ddba3999999 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index a5a0ed4817a..a9f8551e0e4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008-2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -108,7 +108,7 @@ static struct iwl_sensitivity_ranges iwl6000_sensitivity = { .auto_corr_max_ofdm = 145, .auto_corr_max_ofdm_mrc = 232, - .auto_corr_max_ofdm_x1 = 145, + .auto_corr_max_ofdm_x1 = 110, .auto_corr_max_ofdm_mrc_x1 = 232, .auto_corr_min_cck = 125, @@ -158,11 +158,25 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) /* Set initial sensitivity parameters */ /* Set initial calibration set */ priv->hw_params.sens = &iwl6000_sensitivity; - priv->hw_params.calib_init_cfg = + switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { + case CSR_HW_REV_TYPE_6x50: + priv->hw_params.calib_init_cfg = BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_DC) | BIT(IWL_CALIB_LO) | BIT(IWL_CALIB_TX_IQ) | BIT(IWL_CALIB_BASE_BAND); + + break; + default: + priv->hw_params.calib_init_cfg = + BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_LO) | + BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_BASE_BAND); + break; + } + return 0; } @@ -216,6 +230,7 @@ static struct iwl_lib_ops iwl6000_lib = { .dump_nic_event_log = iwl_dump_nic_event_log, .dump_nic_error_log = iwl_dump_nic_error_log, .dump_csr = iwl_dump_csr, + .dump_fh = iwl_dump_fh, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, @@ -251,6 +266,7 @@ static struct iwl_lib_ops iwl6000_lib = { .temperature = iwl5000_temperature, .set_ct_kill = iwl6000_set_ct_threshold, }, + .add_bcast_station = iwl_add_bcast_station, }; static const struct iwl_ops iwl6000_ops = { @@ -307,6 +323,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; struct iwl_cfg iwl6000i_2abg_cfg = { @@ -336,6 +353,7 @@ struct iwl_cfg iwl6000i_2abg_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; struct iwl_cfg iwl6000i_2bg_cfg = { @@ -365,6 +383,7 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; struct iwl_cfg iwl6050_2agn_cfg = { @@ -395,6 +414,7 @@ struct iwl_cfg iwl6050_2agn_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; struct iwl_cfg iwl6050_2abg_cfg = { @@ -424,6 +444,7 @@ struct iwl_cfg iwl6050_2abg_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; struct iwl_cfg iwl6000_3agn_cfg = { @@ -454,6 +475,7 @@ struct iwl_cfg iwl6000_3agn_cfg = { .supports_idle = true, .adv_thermal_throttle = true, .support_ct_kill_exit = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, }; MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.c b/drivers/net/wireless/iwlwifi/iwl-agn-led.c index 3bccba20f6d..1a24946bc20 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-led.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.h b/drivers/net/wireless/iwlwifi/iwl-agn-led.h index ab55f92a161..a594e4fdc6b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-led.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index b93e4915819..6aebcedaca8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index affc0c5a2f2..e71923961e6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -191,7 +191,7 @@ enum { IWL_RATE_2M_MASK) #define IWL_CCK_RATES_MASK \ - (IWL_BASIC_RATES_MASK | \ + (IWL_CCK_BASIC_RATES_MASK | \ IWL_RATE_5M_MASK | \ IWL_RATE_11M_MASK) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 344e99de4ca..d0268280d67 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -73,13 +73,7 @@ #define VD #endif -#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT -#define VS "s" -#else -#define VS -#endif - -#define DRV_VERSION IWLWIFI_VERSION VD VS +#define DRV_VERSION IWLWIFI_VERSION VD MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -203,7 +197,8 @@ int iwl_commit_rxon(struct iwl_priv *priv) priv->start_calib = 0; /* Add the broadcast address so we can send broadcast frames */ - iwl_add_bcast_station(priv); + priv->cfg->ops->lib->add_bcast_station(priv); + /* If we have set the ASSOC_MSK and we are in BSS mode then * add the IWL_AP_ID to the station rate table */ @@ -704,7 +699,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, spin_unlock_irqrestore(&priv->reg_lock, reg_flags); } -void iwl_continuous_event_trace(struct iwl_priv *priv) +static void iwl_continuous_event_trace(struct iwl_priv *priv) { u32 capacity; /* event log capacity in # entries */ u32 base; /* SRAM byte address of event log header */ @@ -888,6 +883,8 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive; priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; + priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = + iwl_rx_spectrum_measure_notif; priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = iwl_rx_pm_debug_statistics_notif; @@ -901,7 +898,6 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_reply_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics; - iwl_setup_spectrum_handlers(priv); iwl_setup_rx_scan_handlers(priv); /* status change handler */ @@ -1761,7 +1757,7 @@ static const char *desc_lookup_text[] = { "DEBUG_1", "DEBUG_2", "DEBUG_3", - "UNKNOWN" + "ADVANCED SYSASSERT" }; static const char *desc_lookup(int i) @@ -1965,7 +1961,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, IWL_ERR(priv, "Invalid event log pointer 0x%08X for %s uCode\n", base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT"); - return pos; + return -EINVAL; } /* event log header */ @@ -2013,7 +2009,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, bufsz = size * 48; *buf = kmalloc(bufsz, GFP_KERNEL); if (!*buf) - return pos; + return -ENOMEM; } if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) { /* @@ -2443,18 +2439,6 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) return; } -static void iwl_bg_up(struct work_struct *data) -{ - struct iwl_priv *priv = container_of(data, struct iwl_priv, up); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - mutex_lock(&priv->mutex); - __iwl_up(priv); - mutex_unlock(&priv->mutex); -} - static void iwl_bg_restart(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, restart); @@ -2471,7 +2455,13 @@ static void iwl_bg_restart(struct work_struct *data) ieee80211_restart_hw(priv->hw); } else { iwl_down(priv); - queue_work(priv->workqueue, &priv->up); + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + mutex_lock(&priv->mutex); + __iwl_up(priv); + mutex_unlock(&priv->mutex); } } @@ -2607,7 +2597,7 @@ void iwl_post_associate(struct iwl_priv *priv) * Not a mac80211 entry point function, but it fits in with all the * other mac80211 functions grouped here. */ -static int iwl_setup_mac(struct iwl_priv *priv) +static int iwl_mac_setup_register(struct iwl_priv *priv) { int ret; struct ieee80211_hw *hw = priv->hw; @@ -2839,14 +2829,18 @@ void iwl_config_ap(struct iwl_priv *priv) } static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_key_conf *keyconf, const u8 *addr, - u32 iv32, u16 *phase1key) + struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, + u32 iv32, u16 *phase1key) { struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211(priv, "enter\n"); - iwl_update_tkip_key(priv, keyconf, addr, iv32, phase1key); + iwl_update_tkip_key(priv, keyconf, + sta ? sta->addr : iwl_bcast_addr, + iv32, phase1key); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -3007,6 +3001,8 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw, break; case STA_NOTIFY_AWAKE: WARN_ON(!sta_priv->client); + if (!sta_priv->asleep) + break; sta_priv->asleep = false; sta_id = iwl_find_station(priv, sta->addr); if (sta_id != IWL_INVALID_STATION) @@ -3283,7 +3279,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) init_waitqueue_head(&priv->wait_command_queue); - INIT_WORK(&priv->up, iwl_bg_up); INIT_WORK(&priv->restart, iwl_bg_restart); INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish); INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update); @@ -3368,6 +3363,7 @@ static int iwl_init_drv(struct iwl_priv *priv) priv->iw_mode = NL80211_IFTYPE_STATION; priv->current_ht_config.smps = IEEE80211_SMPS_STATIC; + priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF; /* Choose which receivers/antennas to use */ if (priv->cfg->ops->hcmd->set_rxon_chain) @@ -3619,9 +3615,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_setup_deferred_work(priv); iwl_setup_rx_handlers(priv); - /********************************** - * 8. Setup and register mac80211 - **********************************/ + /********************************************* + * 8. Enable interrupts and read RFKILL state + *********************************************/ /* enable interrupts if needed: hw bug w/a */ pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); @@ -3632,14 +3628,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_enable_interrupts(priv); - err = iwl_setup_mac(priv); - if (err) - goto out_remove_sysfs; - - err = iwl_dbgfs_register(priv, DRV_NAME); - if (err) - IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err); - /* 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) clear_bit(STATUS_RF_KILL_HW, &priv->status); @@ -3651,6 +3639,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_power_initialize(priv); iwl_tt_initialize(priv); + + /************************************************** + * 9. Setup and register with mac80211 and debugfs + **************************************************/ + err = iwl_mac_setup_register(priv); + if (err) + goto out_remove_sysfs; + + err = iwl_dbgfs_register(priv, DRV_NAME); + if (err) + IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err); + return 0; out_remove_sysfs: diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index dc61906290e..845831ac053 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.h b/drivers/net/wireless/iwlwifi/iwl-calib.h index b6cef989a79..2b7b1df83ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.h +++ b/drivers/net/wireless/iwlwifi/iwl-calib.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 3320cce3d57..c2f31eb26be 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -2247,10 +2247,22 @@ struct iwl_link_quality_cmd { __le32 reserved2; } __attribute__ ((packed)); +/* + * BT configuration enable flags: + * bit 0 - 1: BT channel announcement enabled + * 0: disable + * bit 1 - 1: priority of BT device enabled + * 0: disable + * bit 2 - 1: BT 2 wire support enabled + * 0: disable + */ +#define BT_COEX_DISABLE (0x0) +#define BT_ENABLE_CHANNEL_ANNOUNCE BIT(0) +#define BT_ENABLE_PRIORITY BIT(1) +#define BT_ENABLE_2_WIRE BIT(2) + #define BT_COEX_DISABLE (0x0) -#define BT_COEX_MODE_2W (0x1) -#define BT_COEX_MODE_3W (0x2) -#define BT_COEX_MODE_4W (0x3) +#define BT_COEX_ENABLE (BT_ENABLE_CHANNEL_ANNOUNCE | BT_ENABLE_PRIORITY) #define BT_LEAD_TIME_MIN (0x0) #define BT_LEAD_TIME_DEF (0x1E) @@ -3095,7 +3107,12 @@ struct statistics_general { __le32 ttl_timestamp; struct statistics_div div; __le32 rx_enable_counter; - __le32 reserved1; + /* + * num_of_sos_states: + * count the number of times we have to re-tune + * in order to get out of bad PHY status + */ + __le32 num_of_sos_states; __le32 reserved2; __le32 reserved3; } __attribute__ ((packed)); @@ -3160,13 +3177,30 @@ struct iwl_notif_statistics { /* * MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command) + * + * uCode send MISSED_BEACONS_NOTIFICATION to driver when detect beacon missed + * in regardless of how many missed beacons, which mean when driver receive the + * notification, inside the command, it can find all the beacons information + * which include number of total missed beacons, number of consecutive missed + * beacons, number of beacons received and number of beacons expected to + * receive. + * + * If uCode detected consecutive_missed_beacons > 5, it will reset the radio + * in order to bring the radio/PHY back to working state; which has no relation + * to when driver will perform sensitivity calibration. + * + * Driver should set it own missed_beacon_threshold to decide when to perform + * sensitivity calibration based on number of consecutive missed beacons in + * order to improve overall performance, especially in noisy environment. + * */ -/* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row, - * then this notification will be sent. */ -#define CONSECUTIVE_MISSED_BCONS_TH 20 + +#define IWL_MISSED_BEACON_THRESHOLD_MIN (1) +#define IWL_MISSED_BEACON_THRESHOLD_DEF (5) +#define IWL_MISSED_BEACON_THRESHOLD_MAX IWL_MISSED_BEACON_THRESHOLD_DEF struct iwl_missed_beacon_notif { - __le32 consequtive_missed_beacons; + __le32 consecutive_missed_beacons; __le32 total_missed_becons; __le32 num_expected_beacons; __le32 num_recvd_beacons; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 5b56307a381..02bf17ecaf5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -47,6 +47,26 @@ MODULE_VERSION(IWLWIFI_VERSION); MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); +/* + * set bt_coex_active to true, uCode will do kill/defer + * every time the priority line is asserted (BT is sending signals on the + * priority line in the PCIx). + * set bt_coex_active to false, uCode will ignore the BT activity and + * perform the normal operation + * + * User might experience transmit issue on some platform due to WiFi/BT + * co-exist problem. The possible behaviors are: + * Able to scan and finding all the available AP + * Not able to associate with any AP + * On those platforms, WiFi communication can be restored by set + * "bt_coex_active" module parameter to "false" + * + * default: bt_coex_active = true (BT_COEX_ENABLE) + */ +static bool bt_coex_active = true; +module_param(bt_coex_active, bool, S_IRUGO); +MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist\n"); + static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = { {COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP, 0, COEX_UNASSOC_IDLE_FLAGS}, @@ -257,8 +277,8 @@ int iwl_hw_nic_init(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); priv->cfg->ops->lib->apm_ops.init(priv); - /* Set interrupt coalescing timer to 512 usecs */ - iwl_write8(priv, CSR_INT_COALESCING, 512 / 32); + /* Set interrupt coalescing calibration timer to default (512 usecs) */ + iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF); spin_unlock_irqrestore(&priv->lock, flags); @@ -1353,6 +1373,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv) priv->cfg->ops->lib->dump_nic_error_log(priv); if (priv->cfg->ops->lib->dump_csr) priv->cfg->ops->lib->dump_csr(priv); + if (priv->cfg->ops->lib->dump_fh) + priv->cfg->ops->lib->dump_fh(priv, NULL, false); priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false); #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) @@ -1803,6 +1825,16 @@ irqreturn_t iwl_isr_ict(int irq, void *data) if (val == 0xffffffff) val = 0; + /* + * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit + * (bit 15 before shifting it to 31) to clear when using interrupt + * coalescing. fortunately, bits 18 and 19 stay set when this happens + * so we use them to decide on the real state of the Rx bit. + * In order words, bit 15 is set if bit 18 or bit 19 are set. + */ + if (val & 0xC0000) + val |= 0x8000; + inta = (0xff & val) | ((0xff00 & val) << 16); IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n", inta, inta_mask, val); @@ -1965,13 +1997,20 @@ EXPORT_SYMBOL(iwl_isr_legacy); int iwl_send_bt_config(struct iwl_priv *priv) { struct iwl_bt_cmd bt_cmd = { - .flags = BT_COEX_MODE_4W, .lead_time = BT_LEAD_TIME_DEF, .max_kill = BT_MAX_KILL_DEF, .kill_ack_mask = 0, .kill_cts_mask = 0, }; + if (!bt_coex_active) + bt_cmd.flags = BT_COEX_DISABLE; + else + bt_cmd.flags = BT_COEX_ENABLE; + + IWL_DEBUG_INFO(priv, "BT coex %s\n", + (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active"); + return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, sizeof(struct iwl_bt_cmd), &bt_cmd); } @@ -2592,23 +2631,21 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct iwl_priv *priv = hw->priv; - unsigned long flags; + int err = 0; IWL_DEBUG_MAC80211(priv, "enter: type %d\n", vif->type); + mutex_lock(&priv->mutex); + if (priv->vif) { IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n"); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto out; } - spin_lock_irqsave(&priv->lock, flags); priv->vif = vif; priv->iw_mode = vif->type; - spin_unlock_irqrestore(&priv->lock, flags); - - mutex_lock(&priv->mutex); - if (vif->addr) { IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr); memcpy(priv->mac_addr, vif->addr, ETH_ALEN); @@ -2618,10 +2655,11 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, /* we are not ready, will run again when ready */ set_bit(STATUS_MODE_PENDING, &priv->status); + out: mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); - return 0; + return err; } EXPORT_SYMBOL(iwl_mac_add_interface); @@ -3268,6 +3306,93 @@ void iwl_dump_csr(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_dump_csr); +const static char *get_fh_string(int cmd) +{ + switch (cmd) { + IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG); + IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG); + IWL_CMD(FH_RSCSR_CHNL0_WPTR); + IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG); + IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG); + IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG); + IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV); + IWL_CMD(FH_TSSR_TX_STATUS_REG); + IWL_CMD(FH_TSSR_TX_ERROR_REG); + default: + return "UNKNOWN"; + + } +} + +int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display) +{ + int i; +#ifdef CONFIG_IWLWIFI_DEBUG + int pos = 0; + size_t bufsz = 0; +#endif + u32 fh_tbl[] = { + FH_RSCSR_CHNL0_STTS_WPTR_REG, + FH_RSCSR_CHNL0_RBDCB_BASE_REG, + FH_RSCSR_CHNL0_WPTR, + FH_MEM_RCSR_CHNL0_CONFIG_REG, + FH_MEM_RSSR_SHARED_CTRL_REG, + FH_MEM_RSSR_RX_STATUS_REG, + FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV, + FH_TSSR_TX_STATUS_REG, + FH_TSSR_TX_ERROR_REG + }; +#ifdef CONFIG_IWLWIFI_DEBUG + if (display) { + bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40; + *buf = kmalloc(bufsz, GFP_KERNEL); + if (!*buf) + return -ENOMEM; + pos += scnprintf(*buf + pos, bufsz - pos, + "FH register values:\n"); + for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { + pos += scnprintf(*buf + pos, bufsz - pos, + " %34s: 0X%08x\n", + get_fh_string(fh_tbl[i]), + iwl_read_direct32(priv, fh_tbl[i])); + } + return pos; + } +#endif + IWL_ERR(priv, "FH register values:\n"); + for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { + IWL_ERR(priv, " %34s: 0X%08x\n", + get_fh_string(fh_tbl[i]), + iwl_read_direct32(priv, fh_tbl[i])); + } + return 0; +} +EXPORT_SYMBOL(iwl_dump_fh); + +void iwl_force_rf_reset(struct iwl_priv *priv) +{ + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + if (!iwl_is_associated(priv)) { + IWL_DEBUG_SCAN(priv, "force reset rejected: not associated\n"); + return; + } + /* + * There is no easy and better way to force reset the radio, + * the only known method is switching channel which will force to + * reset and tune the radio. + * Use internal short scan (single channel) operation to should + * achieve this objective. + * Driver should reset the radio when number of consecutive missed + * beacon, or any other uCode error condition detected. + */ + IWL_DEBUG_INFO(priv, "perform radio reset.\n"); + iwl_internal_short_hw_scan(priv); + return; +} +EXPORT_SYMBOL(iwl_force_rf_reset); + #ifdef CONFIG_PM int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 8deb83bfe18..ec1fe1d7cc9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -71,7 +71,7 @@ struct iwl_cmd; #define IWLWIFI_VERSION "in-tree:" -#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation" +#define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation" #define DRV_AUTHOR "<ilw@linux.intel.com>" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ @@ -171,6 +171,7 @@ struct iwl_lib_ops { bool full_log, char **buf, bool display); void (*dump_nic_error_log)(struct iwl_priv *priv); void (*dump_csr)(struct iwl_priv *priv); + int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display); int (*set_channel_switch)(struct iwl_priv *priv, u16 channel); /* power management */ struct iwl_apm_ops apm_ops; @@ -187,6 +188,8 @@ struct iwl_lib_ops { /* temperature */ struct iwl_temp_ops temp_ops; + /* station management */ + void (*add_bcast_station)(struct iwl_priv *priv); }; struct iwl_led_ops { @@ -231,6 +234,8 @@ struct iwl_mod_params { * @adv_thermal_throttle: support advance thermal throttle * @support_ct_kill_exit: support ct kill exit condition * @support_wimax_coexist: support wimax/wifi co-exist + * @plcp_delta_threshold: plcp error rate threshold used to trigger + * radio tuning when there is a high receiving plcp error rate * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the @@ -287,6 +292,7 @@ struct iwl_cfg { bool adv_thermal_throttle; bool support_ct_kill_exit; const bool support_wimax_coexist; + u8 plcp_delta_threshold; }; /*************************** @@ -423,6 +429,8 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index); /* Handlers */ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); +void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); void iwl_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwl_reply_statistics(struct iwl_priv *priv, @@ -493,6 +501,8 @@ void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req); +int iwl_internal_short_hw_scan(struct iwl_priv *priv); +void iwl_force_rf_reset(struct iwl_priv *priv); u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, const u8 *ie, int ie_len, int left); void iwl_setup_rx_scan_handlers(struct iwl_priv *priv); @@ -523,14 +533,6 @@ int iwl_send_calib_results(struct iwl_priv *priv); int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len); void iwl_calib_free_results(struct iwl_priv *priv); -/******************************************************************************* - * Spectrum Measureemtns in iwl-spectrum.c - ******************************************************************************/ -#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT -void iwl_setup_spectrum_handlers(struct iwl_priv *priv); -#else -static inline void iwl_setup_spectrum_handlers(struct iwl_priv *priv) {} -#endif /***************************************************** * S e n d i n g H o s t C o m m a n d s * *****************************************************/ @@ -582,6 +584,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv); int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, char **buf, bool display); void iwl_dump_csr(struct iwl_priv *priv); +int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display); #ifdef CONFIG_IWLWIFI_DEBUG void iwl_print_rx_config_cmd(struct iwl_priv *priv); #else diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index 1ec8cb4d5ea..1e00720bf8b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 58e0462cafa..1c7b53d511c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * @@ -67,59 +67,6 @@ do { \ DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ } while (0) -#ifdef CONFIG_IWLWIFI_DEBUGFS -struct iwl_debugfs { - const char *name; - struct dentry *dir_drv; - struct dentry *dir_data; - struct dentry *dir_debug; - struct dentry *dir_rf; - struct dir_data_files { - struct dentry *file_sram; - struct dentry *file_nvm; - struct dentry *file_stations; - struct dentry *file_log_event; - struct dentry *file_channels; - struct dentry *file_status; - struct dentry *file_interrupt; - struct dentry *file_qos; - struct dentry *file_thermal_throttling; - struct dentry *file_led; - struct dentry *file_disable_ht40; - struct dentry *file_sleep_level_override; - struct dentry *file_current_sleep_command; - } dbgfs_data_files; - struct dir_rf_files { - struct dentry *file_disable_sensitivity; - struct dentry *file_disable_chain_noise; - struct dentry *file_disable_tx_power; - } dbgfs_rf_files; - struct dir_debug_files { - struct dentry *file_rx_statistics; - struct dentry *file_tx_statistics; - struct dentry *file_traffic_log; - struct dentry *file_rx_queue; - struct dentry *file_tx_queue; - struct dentry *file_ucode_rx_stats; - struct dentry *file_ucode_tx_stats; - struct dentry *file_ucode_general_stats; - struct dentry *file_sensitivity; - struct dentry *file_chain_noise; - struct dentry *file_tx_power; - struct dentry *file_power_save_status; - struct dentry *file_clear_ucode_statistics; - struct dentry *file_clear_traffic_statistics; - struct dentry *file_csr; - struct dentry *file_ucode_tracing; - } dbgfs_debug_files; - u32 sram_offset; - u32 sram_len; -}; - -int iwl_dbgfs_register(struct iwl_priv *priv, const char *name); -void iwl_dbgfs_unregister(struct iwl_priv *priv); -#endif - #else #define IWL_DEBUG(__priv, level, fmt, args...) #define IWL_DEBUG_LIMIT(__priv, level, fmt, args...) @@ -128,9 +75,10 @@ static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, {} #endif /* CONFIG_IWLWIFI_DEBUG */ - - -#ifndef CONFIG_IWLWIFI_DEBUGFS +#ifdef CONFIG_IWLWIFI_DEBUGFS +int iwl_dbgfs_register(struct iwl_priv *priv, const char *name); +void iwl_dbgfs_unregister(struct iwl_priv *priv); +#else static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) { return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 4a2ac9311ba..d134301b553 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -41,43 +41,28 @@ #include "iwl-calib.h" /* create and remove of files */ -#define DEBUGFS_ADD_DIR(name, parent) do { \ - dbgfs->dir_##name = debugfs_create_dir(#name, parent); \ - if (!(dbgfs->dir_##name)) \ - goto err; \ +#define DEBUGFS_ADD_FILE(name, parent, mode) do { \ + if (!debugfs_create_file(#name, mode, parent, priv, \ + &iwl_dbgfs_##name##_ops)) \ + goto err; \ } while (0) -#define DEBUGFS_ADD_FILE(name, parent, mode) do { \ - dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_file(#name, mode, \ - dbgfs->dir_##parent, priv, \ - &iwl_dbgfs_##name##_ops); \ - if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \ - goto err; \ +#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ + struct dentry *__tmp; \ + __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ + parent, ptr); \ + if (IS_ERR(__tmp) || !__tmp) \ + goto err; \ } while (0) -#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ - dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ - dbgfs->dir_##parent, ptr); \ - if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ - || !dbgfs->dbgfs_##parent##_files.file_##name) \ - goto err; \ +#define DEBUGFS_ADD_X32(name, parent, ptr) do { \ + struct dentry *__tmp; \ + __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \ + parent, ptr); \ + if (IS_ERR(__tmp) || !__tmp) \ + goto err; \ } while (0) -#define DEBUGFS_ADD_X32(name, parent, ptr) do { \ - dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_x32(#name, S_IRUSR, dbgfs->dir_##parent, ptr); \ - if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ - || !dbgfs->dbgfs_##parent##_files.file_##name) \ - goto err; \ -} while (0) - -#define DEBUGFS_REMOVE(name) do { \ - debugfs_remove(name); \ - name = NULL; \ -} while (0); - /* file operation */ #define DEBUGFS_READ_FUNC(name) \ static ssize_t iwl_dbgfs_##name##_read(struct file *file, \ @@ -236,24 +221,24 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, size_t bufsz; /* default is to dump the entire data segment */ - if (!priv->dbgfs->sram_offset && !priv->dbgfs->sram_len) { - priv->dbgfs->sram_offset = 0x800000; + if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { + priv->dbgfs_sram_offset = 0x800000; if (priv->ucode_type == UCODE_INIT) - priv->dbgfs->sram_len = priv->ucode_init_data.len; + priv->dbgfs_sram_len = priv->ucode_init_data.len; else - priv->dbgfs->sram_len = priv->ucode_data.len; + priv->dbgfs_sram_len = priv->ucode_data.len; } - bufsz = 30 + priv->dbgfs->sram_len * sizeof(char) * 10; + bufsz = 30 + priv->dbgfs_sram_len * sizeof(char) * 10; buf = kmalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", - priv->dbgfs->sram_len); + priv->dbgfs_sram_len); pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", - priv->dbgfs->sram_offset); - for (i = priv->dbgfs->sram_len; i > 0; i -= 4) { - val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \ - priv->dbgfs->sram_len - i); + priv->dbgfs_sram_offset); + for (i = priv->dbgfs_sram_len; i > 0; i -= 4) { + val = iwl_read_targ_mem(priv, priv->dbgfs_sram_offset + \ + priv->dbgfs_sram_len - i); if (i < 4) { switch (i) { case 1: @@ -293,11 +278,11 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file, return -EFAULT; if (sscanf(buf, "%x,%x", &offset, &len) == 2) { - priv->dbgfs->sram_offset = offset; - priv->dbgfs->sram_len = len; + priv->dbgfs_sram_offset = offset; + priv->dbgfs_sram_len = len; } else { - priv->dbgfs->sram_offset = 0; - priv->dbgfs->sram_len = 0; + priv->dbgfs_sram_offset = 0; + priv->dbgfs_sram_len = 0; } return count; @@ -429,8 +414,9 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file, int pos = 0; ssize_t ret = -ENOMEM; - pos = priv->cfg->ops->lib->dump_nic_event_log(priv, true, &buf, true); - if (pos && buf) { + ret = pos = priv->cfg->ops->lib->dump_nic_event_log( + priv, true, &buf, true); + if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); } @@ -829,7 +815,9 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, priv->power_data.debug_sleep_level_override = value; + mutex_lock(&priv->mutex); iwl_power_update_mode(priv, true); + mutex_unlock(&priv->mutex); return count; } @@ -1081,6 +1069,12 @@ static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, return p; } +static const char ucode_stats_header[] = + "%-32s current acumulative delta max\n"; +static const char ucode_stats_short_format[] = + " %-30s %10u\n"; +static const char ucode_stats_format[] = + " %-30s %10u %10u %10u %10u\n"; static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, @@ -1089,28 +1083,19 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, struct iwl_priv *priv = file->private_data; int pos = 0; char *buf; - int bufsz = sizeof(struct statistics_rx_phy) * 20 + - sizeof(struct statistics_rx_non_phy) * 20 + - sizeof(struct statistics_rx_ht_phy) * 20 + 400; + int bufsz = sizeof(struct statistics_rx_phy) * 40 + + sizeof(struct statistics_rx_non_phy) * 40 + + sizeof(struct statistics_rx_ht_phy) * 40 + 400; ssize_t ret; - struct statistics_rx_phy *ofdm, *accum_ofdm; - struct statistics_rx_phy *cck, *accum_cck; + struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; + struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; struct statistics_rx_non_phy *general, *accum_general; - struct statistics_rx_ht_phy *ht, *accum_ht; + struct statistics_rx_non_phy *delta_general, *max_general; + struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht; if (!iwl_is_alive(priv)) return -EAGAIN; - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, CMD_SYNC, false); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); - return -EAGAIN; - } buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) { IWL_ERR(priv, "Can not allocate Buffer\n"); @@ -1129,267 +1114,401 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, accum_cck = &priv->accum_statistics.rx.cck; accum_general = &priv->accum_statistics.rx.general; accum_ht = &priv->accum_statistics.rx.ofdm_ht; + delta_ofdm = &priv->delta_statistics.rx.ofdm; + delta_cck = &priv->delta_statistics.rx.cck; + delta_general = &priv->delta_statistics.rx.general; + delta_ht = &priv->delta_statistics.rx.ofdm_ht; + max_ofdm = &priv->max_delta.rx.ofdm; + max_cck = &priv->max_delta.rx.cck; + max_general = &priv->max_delta.rx.general; + max_ht = &priv->max_delta.rx.ofdm_ht; + pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - "overrun_err:\t\t%u\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, + "Statistics_Rx - OFDM:"); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "ina_cnt:", le32_to_cpu(ofdm->ina_cnt), + accum_ofdm->ina_cnt, + delta_ofdm->ina_cnt, max_ofdm->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "fina_cnt:", + le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, + delta_ofdm->fina_cnt, max_ofdm->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "plcp_err:", + le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, + delta_ofdm->plcp_err, max_ofdm->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "crc32_err:", + le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, + delta_ofdm->crc32_err, max_ofdm->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "overrun_err:", le32_to_cpu(ofdm->overrun_err), - accum_ofdm->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - "early_overrun_err:\t%u\t\t\t%u\n", + accum_ofdm->overrun_err, + delta_ofdm->overrun_err, max_ofdm->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "early_overrun_err:", le32_to_cpu(ofdm->early_overrun_err), - accum_ofdm->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", + accum_ofdm->early_overrun_err, + delta_ofdm->early_overrun_err, + max_ofdm->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "crc32_good:", le32_to_cpu(ofdm->crc32_good), - accum_ofdm->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - "false_alarm_cnt:\t%u\t\t\t%u\n", + accum_ofdm->crc32_good, + delta_ofdm->crc32_good, max_ofdm->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "false_alarm_cnt:", le32_to_cpu(ofdm->false_alarm_cnt), - accum_ofdm->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "fina_sync_err_cnt:\t%u\t\t\t%u\n", + accum_ofdm->false_alarm_cnt, + delta_ofdm->false_alarm_cnt, + max_ofdm->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "fina_sync_err_cnt:", le32_to_cpu(ofdm->fina_sync_err_cnt), - accum_ofdm->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "sfd_timeout:\t\t%u\t\t\t%u\n", + accum_ofdm->fina_sync_err_cnt, + delta_ofdm->fina_sync_err_cnt, + max_ofdm->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sfd_timeout:", le32_to_cpu(ofdm->sfd_timeout), - accum_ofdm->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - "fina_timeout:\t\t%u\t\t\t%u\n", + accum_ofdm->sfd_timeout, + delta_ofdm->sfd_timeout, + max_ofdm->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "fina_timeout:", le32_to_cpu(ofdm->fina_timeout), - accum_ofdm->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - "unresponded_rts:\t%u\t\t\t%u\n", + accum_ofdm->fina_timeout, + delta_ofdm->fina_timeout, + max_ofdm->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "unresponded_rts:", le32_to_cpu(ofdm->unresponded_rts), - accum_ofdm->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n", + accum_ofdm->unresponded_rts, + delta_ofdm->unresponded_rts, + max_ofdm->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "rxe_frame_lmt_ovrun:", le32_to_cpu(ofdm->rxe_frame_limit_overrun), - accum_ofdm->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_ack_cnt:\t\t%u\t\t\t%u\n", + accum_ofdm->rxe_frame_limit_overrun, + delta_ofdm->rxe_frame_limit_overrun, + max_ofdm->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sent_ack_cnt:", le32_to_cpu(ofdm->sent_ack_cnt), - accum_ofdm->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_cts_cnt:\t\t%u\t\t\t%u\n", + accum_ofdm->sent_ack_cnt, + delta_ofdm->sent_ack_cnt, + max_ofdm->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sent_cts_cnt:", le32_to_cpu(ofdm->sent_cts_cnt), - accum_ofdm->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_ba_rsp_cnt:\t%u\t\t\t%u\n", + accum_ofdm->sent_cts_cnt, + delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sent_ba_rsp_cnt:", le32_to_cpu(ofdm->sent_ba_rsp_cnt), - accum_ofdm->sent_ba_rsp_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "dsp_self_kill:\t\t%u\t\t\t%u\n", + accum_ofdm->sent_ba_rsp_cnt, + delta_ofdm->sent_ba_rsp_cnt, + max_ofdm->sent_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "dsp_self_kill:", le32_to_cpu(ofdm->dsp_self_kill), - accum_ofdm->dsp_self_kill); - pos += scnprintf(buf + pos, bufsz - pos, - "mh_format_err:\t\t%u\t\t\t%u\n", + accum_ofdm->dsp_self_kill, + delta_ofdm->dsp_self_kill, + max_ofdm->dsp_self_kill); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "mh_format_err:", le32_to_cpu(ofdm->mh_format_err), - accum_ofdm->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - "re_acq_main_rssi_sum:\t%u\t\t\t%u\n", + accum_ofdm->mh_format_err, + delta_ofdm->mh_format_err, + max_ofdm->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "re_acq_main_rssi_sum:", le32_to_cpu(ofdm->re_acq_main_rssi_sum), - accum_ofdm->re_acq_main_rssi_sum); - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - CCK:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->plcp_err), accum_cck->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->crc32_err), accum_cck->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - "overrun_err:\t\t%u\t\t\t%u\n", + accum_ofdm->re_acq_main_rssi_sum, + delta_ofdm->re_acq_main_rssi_sum, + max_ofdm->re_acq_main_rssi_sum); + + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, + "Statistics_Rx - CCK:"); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "ina_cnt:", + le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, + delta_cck->ina_cnt, max_cck->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "fina_cnt:", + le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, + delta_cck->fina_cnt, max_cck->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "plcp_err:", + le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, + delta_cck->plcp_err, max_cck->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "crc32_err:", + le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, + delta_cck->crc32_err, max_cck->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "overrun_err:", le32_to_cpu(cck->overrun_err), - accum_cck->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - "early_overrun_err:\t%u\t\t\t%u\n", + accum_cck->overrun_err, + delta_cck->overrun_err, max_cck->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "early_overrun_err:", le32_to_cpu(cck->early_overrun_err), - accum_cck->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", - le32_to_cpu(cck->crc32_good), accum_cck->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - "false_alarm_cnt:\t%u\t\t\t%u\n", + accum_cck->early_overrun_err, + delta_cck->early_overrun_err, + max_cck->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "crc32_good:", + le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, + delta_cck->crc32_good, + max_cck->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "false_alarm_cnt:", le32_to_cpu(cck->false_alarm_cnt), - accum_cck->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "fina_sync_err_cnt:\t%u\t\t\t%u\n", + accum_cck->false_alarm_cnt, + delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "fina_sync_err_cnt:", le32_to_cpu(cck->fina_sync_err_cnt), - accum_cck->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "sfd_timeout:\t\t%u\t\t\t%u\n", + accum_cck->fina_sync_err_cnt, + delta_cck->fina_sync_err_cnt, + max_cck->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sfd_timeout:", le32_to_cpu(cck->sfd_timeout), - accum_cck->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - "fina_timeout:\t\t%u\t\t\t%u\n", + accum_cck->sfd_timeout, + delta_cck->sfd_timeout, max_cck->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "fina_timeout:", le32_to_cpu(cck->fina_timeout), - accum_cck->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - "unresponded_rts:\t%u\t\t\t%u\n", + accum_cck->fina_timeout, + delta_cck->fina_timeout, max_cck->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "unresponded_rts:", le32_to_cpu(cck->unresponded_rts), - accum_cck->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n", + accum_cck->unresponded_rts, + delta_cck->unresponded_rts, + max_cck->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "rxe_frame_lmt_ovrun:", le32_to_cpu(cck->rxe_frame_limit_overrun), - accum_cck->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_ack_cnt:\t\t%u\t\t\t%u\n", + accum_cck->rxe_frame_limit_overrun, + delta_cck->rxe_frame_limit_overrun, + max_cck->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sent_ack_cnt:", le32_to_cpu(cck->sent_ack_cnt), - accum_cck->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_cts_cnt:\t\t%u\t\t\t%u\n", + accum_cck->sent_ack_cnt, + delta_cck->sent_ack_cnt, + max_cck->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sent_cts_cnt:", le32_to_cpu(cck->sent_cts_cnt), - accum_cck->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "sent_ba_rsp_cnt:\t%u\t\t\t%u\n", + accum_cck->sent_cts_cnt, + delta_cck->sent_cts_cnt, + max_cck->sent_cts_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sent_ba_rsp_cnt:", le32_to_cpu(cck->sent_ba_rsp_cnt), - accum_cck->sent_ba_rsp_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "dsp_self_kill:\t\t%u\t\t\t%u\n", + accum_cck->sent_ba_rsp_cnt, + delta_cck->sent_ba_rsp_cnt, + max_cck->sent_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "dsp_self_kill:", le32_to_cpu(cck->dsp_self_kill), - accum_cck->dsp_self_kill); - pos += scnprintf(buf + pos, bufsz - pos, - "mh_format_err:\t\t%u\t\t\t%u\n", + accum_cck->dsp_self_kill, + delta_cck->dsp_self_kill, + max_cck->dsp_self_kill); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "mh_format_err:", le32_to_cpu(cck->mh_format_err), - accum_cck->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - "re_acq_main_rssi_sum:\t%u\t\t\t%u\n", + accum_cck->mh_format_err, + delta_cck->mh_format_err, max_cck->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "re_acq_main_rssi_sum:", le32_to_cpu(cck->re_acq_main_rssi_sum), - accum_cck->re_acq_main_rssi_sum); - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - GENERAL:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts:\t\t%u\t\t\t%u\n", + accum_cck->re_acq_main_rssi_sum, + delta_cck->re_acq_main_rssi_sum, + max_cck->re_acq_main_rssi_sum); + + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, + "Statistics_Rx - GENERAL:"); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "bogus_cts:", le32_to_cpu(general->bogus_cts), - accum_general->bogus_cts); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack:\t\t%u\t\t\t%u\n", + accum_general->bogus_cts, + delta_general->bogus_cts, max_general->bogus_cts); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "bogus_ack:", le32_to_cpu(general->bogus_ack), - accum_general->bogus_ack); - pos += scnprintf(buf + pos, bufsz - pos, - "non_bssid_frames:\t%u\t\t\t%u\n", + accum_general->bogus_ack, + delta_general->bogus_ack, max_general->bogus_ack); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "non_bssid_frames:", le32_to_cpu(general->non_bssid_frames), - accum_general->non_bssid_frames); - pos += scnprintf(buf + pos, bufsz - pos, - "filtered_frames:\t%u\t\t\t%u\n", + accum_general->non_bssid_frames, + delta_general->non_bssid_frames, + max_general->non_bssid_frames); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "filtered_frames:", le32_to_cpu(general->filtered_frames), - accum_general->filtered_frames); - pos += scnprintf(buf + pos, bufsz - pos, - "non_channel_beacons:\t%u\t\t\t%u\n", + accum_general->filtered_frames, + delta_general->filtered_frames, + max_general->filtered_frames); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "non_channel_beacons:", le32_to_cpu(general->non_channel_beacons), - accum_general->non_channel_beacons); - pos += scnprintf(buf + pos, bufsz - pos, - "channel_beacons:\t%u\t\t\t%u\n", + accum_general->non_channel_beacons, + delta_general->non_channel_beacons, + max_general->non_channel_beacons); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "channel_beacons:", le32_to_cpu(general->channel_beacons), - accum_general->channel_beacons); - pos += scnprintf(buf + pos, bufsz - pos, - "num_missed_bcon:\t%u\t\t\t%u\n", + accum_general->channel_beacons, + delta_general->channel_beacons, + max_general->channel_beacons); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "num_missed_bcon:", le32_to_cpu(general->num_missed_bcon), - accum_general->num_missed_bcon); - pos += scnprintf(buf + pos, bufsz - pos, - "adc_rx_saturation_time:\t%u\t\t\t%u\n", + accum_general->num_missed_bcon, + delta_general->num_missed_bcon, + max_general->num_missed_bcon); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "adc_rx_saturation_time:", le32_to_cpu(general->adc_rx_saturation_time), - accum_general->adc_rx_saturation_time); - pos += scnprintf(buf + pos, bufsz - pos, - "ina_detect_search_tm:\t%u\t\t\t%u\n", + accum_general->adc_rx_saturation_time, + delta_general->adc_rx_saturation_time, + max_general->adc_rx_saturation_time); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "ina_detect_search_tm:", le32_to_cpu(general->ina_detection_search_time), - accum_general->ina_detection_search_time); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_silence_rssi_a:\t%u\t\t\t%u\n", + accum_general->ina_detection_search_time, + delta_general->ina_detection_search_time, + max_general->ina_detection_search_time); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_silence_rssi_a:", le32_to_cpu(general->beacon_silence_rssi_a), - accum_general->beacon_silence_rssi_a); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_silence_rssi_b:\t%u\t\t\t%u\n", + accum_general->beacon_silence_rssi_a, + delta_general->beacon_silence_rssi_a, + max_general->beacon_silence_rssi_a); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_silence_rssi_b:", le32_to_cpu(general->beacon_silence_rssi_b), - accum_general->beacon_silence_rssi_b); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_silence_rssi_c:\t%u\t\t\t%u\n", + accum_general->beacon_silence_rssi_b, + delta_general->beacon_silence_rssi_b, + max_general->beacon_silence_rssi_b); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_silence_rssi_c:", le32_to_cpu(general->beacon_silence_rssi_c), - accum_general->beacon_silence_rssi_c); - pos += scnprintf(buf + pos, bufsz - pos, - "interference_data_flag:\t%u\t\t\t%u\n", + accum_general->beacon_silence_rssi_c, + delta_general->beacon_silence_rssi_c, + max_general->beacon_silence_rssi_c); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "interference_data_flag:", le32_to_cpu(general->interference_data_flag), - accum_general->interference_data_flag); - pos += scnprintf(buf + pos, bufsz - pos, - "channel_load:\t\t%u\t\t\t%u\n", + accum_general->interference_data_flag, + delta_general->interference_data_flag, + max_general->interference_data_flag); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "channel_load:", le32_to_cpu(general->channel_load), - accum_general->channel_load); - pos += scnprintf(buf + pos, bufsz - pos, - "dsp_false_alarms:\t%u\t\t\t%u\n", + accum_general->channel_load, + delta_general->channel_load, + max_general->channel_load); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "dsp_false_alarms:", le32_to_cpu(general->dsp_false_alarms), - accum_general->dsp_false_alarms); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_rssi_a:\t\t%u\t\t\t%u\n", + accum_general->dsp_false_alarms, + delta_general->dsp_false_alarms, + max_general->dsp_false_alarms); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_rssi_a:", le32_to_cpu(general->beacon_rssi_a), - accum_general->beacon_rssi_a); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_rssi_b:\t\t%u\t\t\t%u\n", + accum_general->beacon_rssi_a, + delta_general->beacon_rssi_a, + max_general->beacon_rssi_a); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_rssi_b:", le32_to_cpu(general->beacon_rssi_b), - accum_general->beacon_rssi_b); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_rssi_c:\t\t%u\t\t\t%u\n", + accum_general->beacon_rssi_b, + delta_general->beacon_rssi_b, + max_general->beacon_rssi_b); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_rssi_c:", le32_to_cpu(general->beacon_rssi_c), - accum_general->beacon_rssi_c); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_energy_a:\t%u\t\t\t%u\n", + accum_general->beacon_rssi_c, + delta_general->beacon_rssi_c, + max_general->beacon_rssi_c); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_energy_a:", le32_to_cpu(general->beacon_energy_a), - accum_general->beacon_energy_a); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_energy_b:\t%u\t\t\t%u\n", + accum_general->beacon_energy_a, + delta_general->beacon_energy_a, + max_general->beacon_energy_a); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_energy_b:", le32_to_cpu(general->beacon_energy_b), - accum_general->beacon_energy_b); - pos += scnprintf(buf + pos, bufsz - pos, - "beacon_energy_c:\t%u\t\t\t%u\n", + accum_general->beacon_energy_b, + delta_general->beacon_energy_b, + max_general->beacon_energy_b); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "beacon_energy_c:", le32_to_cpu(general->beacon_energy_c), - accum_general->beacon_energy_c); + accum_general->beacon_energy_c, + delta_general->beacon_energy_c, + max_general->beacon_energy_c); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->plcp_err), accum_ht->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - "overrun_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->overrun_err), accum_ht->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - "early_overrun_err:\t%u\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, + "Statistics_Rx - OFDM_HT:"); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "plcp_err:", + le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, + delta_ht->plcp_err, max_ht->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "overrun_err:", + le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, + delta_ht->overrun_err, max_ht->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "early_overrun_err:", le32_to_cpu(ht->early_overrun_err), - accum_ht->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->crc32_good), accum_ht->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->crc32_err), accum_ht->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - "mh_format_err:\t\t%u\t\t\t%u\n", + accum_ht->early_overrun_err, + delta_ht->early_overrun_err, + max_ht->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "crc32_good:", + le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, + delta_ht->crc32_good, max_ht->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "crc32_err:", + le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, + delta_ht->crc32_err, max_ht->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "mh_format_err:", le32_to_cpu(ht->mh_format_err), - accum_ht->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - "agg_crc32_good:\t\t%u\t\t\t%u\n", + accum_ht->mh_format_err, + delta_ht->mh_format_err, max_ht->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg_crc32_good:", le32_to_cpu(ht->agg_crc32_good), - accum_ht->agg_crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - "agg_mpdu_cnt:\t\t%u\t\t\t%u\n", + accum_ht->agg_crc32_good, + delta_ht->agg_crc32_good, max_ht->agg_crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg_mpdu_cnt:", le32_to_cpu(ht->agg_mpdu_cnt), - accum_ht->agg_mpdu_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "unsupport_mcs:\t\t%u\t\t\t%u\n", + accum_ht->agg_mpdu_cnt, + delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg_cnt:", + le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, + delta_ht->agg_cnt, max_ht->agg_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "unsupport_mcs:", le32_to_cpu(ht->unsupport_mcs), - accum_ht->unsupport_mcs); + accum_ht->unsupport_mcs, + delta_ht->unsupport_mcs, max_ht->unsupport_mcs); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -1403,23 +1522,13 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, struct iwl_priv *priv = file->private_data; int pos = 0; char *buf; - int bufsz = (sizeof(struct statistics_tx) * 24) + 250; + int bufsz = (sizeof(struct statistics_tx) * 48) + 250; ssize_t ret; - struct statistics_tx *tx, *accum_tx; + struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; if (!iwl_is_alive(priv)) return -EAGAIN; - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, CMD_SYNC, false); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); - return -EAGAIN; - } buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) { IWL_ERR(priv, "Can not allocate Buffer\n"); @@ -1432,106 +1541,148 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, */ tx = &priv->statistics.tx; accum_tx = &priv->accum_statistics.tx; + delta_tx = &priv->delta_statistics.tx; + max_tx = &priv->max_delta.tx; pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Tx:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "preamble:\t\t\t%u\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, + "Statistics_Tx:"); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "preamble:", le32_to_cpu(tx->preamble_cnt), - accum_tx->preamble_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "rx_detected_cnt:\t\t%u\t\t\t%u\n", + accum_tx->preamble_cnt, + delta_tx->preamble_cnt, max_tx->preamble_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "rx_detected_cnt:", le32_to_cpu(tx->rx_detected_cnt), - accum_tx->rx_detected_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "bt_prio_defer_cnt:\t\t%u\t\t\t%u\n", + accum_tx->rx_detected_cnt, + delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "bt_prio_defer_cnt:", le32_to_cpu(tx->bt_prio_defer_cnt), - accum_tx->bt_prio_defer_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "bt_prio_kill_cnt:\t\t%u\t\t\t%u\n", + accum_tx->bt_prio_defer_cnt, + delta_tx->bt_prio_defer_cnt, + max_tx->bt_prio_defer_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "bt_prio_kill_cnt:", le32_to_cpu(tx->bt_prio_kill_cnt), - accum_tx->bt_prio_kill_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "few_bytes_cnt:\t\t\t%u\t\t\t%u\n", + accum_tx->bt_prio_kill_cnt, + delta_tx->bt_prio_kill_cnt, + max_tx->bt_prio_kill_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "few_bytes_cnt:", le32_to_cpu(tx->few_bytes_cnt), - accum_tx->few_bytes_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "cts_timeout:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - "ack_timeout:\t\t\t%u\t\t\t%u\n", + accum_tx->few_bytes_cnt, + delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "cts_timeout:", + le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, + delta_tx->cts_timeout, max_tx->cts_timeout); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "ack_timeout:", le32_to_cpu(tx->ack_timeout), - accum_tx->ack_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - "expected_ack_cnt:\t\t%u\t\t\t%u\n", + accum_tx->ack_timeout, + delta_tx->ack_timeout, max_tx->ack_timeout); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "expected_ack_cnt:", le32_to_cpu(tx->expected_ack_cnt), - accum_tx->expected_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "actual_ack_cnt:\t\t\t%u\t\t\t%u\n", + accum_tx->expected_ack_cnt, + delta_tx->expected_ack_cnt, + max_tx->expected_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "actual_ack_cnt:", le32_to_cpu(tx->actual_ack_cnt), - accum_tx->actual_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "dump_msdu_cnt:\t\t\t%u\t\t\t%u\n", + accum_tx->actual_ack_cnt, + delta_tx->actual_ack_cnt, + max_tx->actual_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "dump_msdu_cnt:", le32_to_cpu(tx->dump_msdu_cnt), - accum_tx->dump_msdu_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "abort_nxt_frame_mismatch:" - "\t%u\t\t\t%u\n", + accum_tx->dump_msdu_cnt, + delta_tx->dump_msdu_cnt, + max_tx->dump_msdu_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "abort_nxt_frame_mismatch:", le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), - accum_tx->burst_abort_next_frame_mismatch_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "abort_missing_nxt_frame:" - "\t%u\t\t\t%u\n", + accum_tx->burst_abort_next_frame_mismatch_cnt, + delta_tx->burst_abort_next_frame_mismatch_cnt, + max_tx->burst_abort_next_frame_mismatch_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "abort_missing_nxt_frame:", le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), - accum_tx->burst_abort_missing_next_frame_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "cts_timeout_collision:\t\t%u\t\t\t%u\n", + accum_tx->burst_abort_missing_next_frame_cnt, + delta_tx->burst_abort_missing_next_frame_cnt, + max_tx->burst_abort_missing_next_frame_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "cts_timeout_collision:", le32_to_cpu(tx->cts_timeout_collision), - accum_tx->cts_timeout_collision); - pos += scnprintf(buf + pos, bufsz - pos, - "ack_ba_timeout_collision:\t%u\t\t\t%u\n", + accum_tx->cts_timeout_collision, + delta_tx->cts_timeout_collision, + max_tx->cts_timeout_collision); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "ack_ba_timeout_collision:", le32_to_cpu(tx->ack_or_ba_timeout_collision), - accum_tx->ack_or_ba_timeout_collision); - pos += scnprintf(buf + pos, bufsz - pos, - "agg ba_timeout:\t\t\t%u\t\t\t%u\n", + accum_tx->ack_or_ba_timeout_collision, + delta_tx->ack_or_ba_timeout_collision, + max_tx->ack_or_ba_timeout_collision); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg ba_timeout:", le32_to_cpu(tx->agg.ba_timeout), - accum_tx->agg.ba_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - "agg ba_resched_frames:\t\t%u\t\t\t%u\n", + accum_tx->agg.ba_timeout, + delta_tx->agg.ba_timeout, + max_tx->agg.ba_timeout); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg ba_resched_frames:", le32_to_cpu(tx->agg.ba_reschedule_frames), - accum_tx->agg.ba_reschedule_frames); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_agg_frame:\t%u\t\t\t%u\n", + accum_tx->agg.ba_reschedule_frames, + delta_tx->agg.ba_reschedule_frames, + max_tx->agg.ba_reschedule_frames); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg scd_query_agg_frame:", le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), - accum_tx->agg.scd_query_agg_frame_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_no_agg:\t\t%u\t\t\t%u\n", + accum_tx->agg.scd_query_agg_frame_cnt, + delta_tx->agg.scd_query_agg_frame_cnt, + max_tx->agg.scd_query_agg_frame_cnt); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg scd_query_no_agg:", le32_to_cpu(tx->agg.scd_query_no_agg), - accum_tx->agg.scd_query_no_agg); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_agg:\t\t%u\t\t\t%u\n", + accum_tx->agg.scd_query_no_agg, + delta_tx->agg.scd_query_no_agg, + max_tx->agg.scd_query_no_agg); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg scd_query_agg:", le32_to_cpu(tx->agg.scd_query_agg), - accum_tx->agg.scd_query_agg); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_mismatch:\t\t%u\t\t\t%u\n", + accum_tx->agg.scd_query_agg, + delta_tx->agg.scd_query_agg, + max_tx->agg.scd_query_agg); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg scd_query_mismatch:", le32_to_cpu(tx->agg.scd_query_mismatch), - accum_tx->agg.scd_query_mismatch); - pos += scnprintf(buf + pos, bufsz - pos, - "agg frame_not_ready:\t\t%u\t\t\t%u\n", + accum_tx->agg.scd_query_mismatch, + delta_tx->agg.scd_query_mismatch, + max_tx->agg.scd_query_mismatch); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg frame_not_ready:", le32_to_cpu(tx->agg.frame_not_ready), - accum_tx->agg.frame_not_ready); - pos += scnprintf(buf + pos, bufsz - pos, - "agg underrun:\t\t\t%u\t\t\t%u\n", + accum_tx->agg.frame_not_ready, + delta_tx->agg.frame_not_ready, + max_tx->agg.frame_not_ready); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg underrun:", le32_to_cpu(tx->agg.underrun), - accum_tx->agg.underrun); - pos += scnprintf(buf + pos, bufsz - pos, - "agg bt_prio_kill:\t\t%u\t\t\t%u\n", + accum_tx->agg.underrun, + delta_tx->agg.underrun, max_tx->agg.underrun); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg bt_prio_kill:", le32_to_cpu(tx->agg.bt_prio_kill), - accum_tx->agg.bt_prio_kill); - pos += scnprintf(buf + pos, bufsz - pos, - "agg rx_ba_rsp_cnt:\t\t%u\t\t\t%u\n", + accum_tx->agg.bt_prio_kill, + delta_tx->agg.bt_prio_kill, + max_tx->agg.bt_prio_kill); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "agg rx_ba_rsp_cnt:", le32_to_cpu(tx->agg.rx_ba_rsp_cnt), - accum_tx->agg.rx_ba_rsp_cnt); + accum_tx->agg.rx_ba_rsp_cnt, + delta_tx->agg.rx_ba_rsp_cnt, + max_tx->agg.rx_ba_rsp_cnt); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -1545,25 +1696,16 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, struct iwl_priv *priv = file->private_data; int pos = 0; char *buf; - int bufsz = sizeof(struct statistics_general) * 4 + 250; + int bufsz = sizeof(struct statistics_general) * 10 + 300; ssize_t ret; struct statistics_general *general, *accum_general; - struct statistics_dbg *dbg, *accum_dbg; - struct statistics_div *div, *accum_div; + struct statistics_general *delta_general, *max_general; + struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; + struct statistics_div *div, *accum_div, *delta_div, *max_div; if (!iwl_is_alive(priv)) return -EAGAIN; - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, CMD_SYNC, false); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); - return -EAGAIN; - } buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) { IWL_ERR(priv, "Can not allocate Buffer\n"); @@ -1578,52 +1720,78 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, dbg = &priv->statistics.general.dbg; div = &priv->statistics.general.div; accum_general = &priv->accum_statistics.general; + delta_general = &priv->delta_statistics.general; + max_general = &priv->max_delta.general; accum_dbg = &priv->accum_statistics.general.dbg; + delta_dbg = &priv->delta_statistics.general.dbg; + max_dbg = &priv->max_delta.general.dbg; accum_div = &priv->accum_statistics.general.div; + delta_div = &priv->delta_statistics.general.div; + max_div = &priv->max_delta.general.div; pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_General:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, "temperature:\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header, + "Statistics_General:"); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format, + "temperature:", le32_to_cpu(general->temperature)); - pos += scnprintf(buf + pos, bufsz - pos, "temperature_m:\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format, + "temperature_m:", le32_to_cpu(general->temperature_m)); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_check:\t\t\t%u\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "burst_check:", le32_to_cpu(dbg->burst_check), - accum_dbg->burst_check); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_count:\t\t\t%u\t\t\t%u\n", + accum_dbg->burst_check, + delta_dbg->burst_check, max_dbg->burst_check); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "burst_count:", le32_to_cpu(dbg->burst_count), - accum_dbg->burst_count); - pos += scnprintf(buf + pos, bufsz - pos, - "sleep_time:\t\t\t%u\t\t\t%u\n", + accum_dbg->burst_count, + delta_dbg->burst_count, max_dbg->burst_count); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "sleep_time:", le32_to_cpu(general->sleep_time), - accum_general->sleep_time); - pos += scnprintf(buf + pos, bufsz - pos, - "slots_out:\t\t\t%u\t\t\t%u\n", + accum_general->sleep_time, + delta_general->sleep_time, max_general->sleep_time); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "slots_out:", le32_to_cpu(general->slots_out), - accum_general->slots_out); - pos += scnprintf(buf + pos, bufsz - pos, - "slots_idle:\t\t\t%u\t\t\t%u\n", + accum_general->slots_out, + delta_general->slots_out, max_general->slots_out); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "slots_idle:", le32_to_cpu(general->slots_idle), - accum_general->slots_idle); + accum_general->slots_idle, + delta_general->slots_idle, max_general->slots_idle); pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", le32_to_cpu(general->ttl_timestamp)); - pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(div->tx_on_a), accum_div->tx_on_a); - pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(div->tx_on_b), accum_div->tx_on_b); - pos += scnprintf(buf + pos, bufsz - pos, - "exec_time:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(div->exec_time), accum_div->exec_time); - pos += scnprintf(buf + pos, bufsz - pos, - "probe_time:\t\t\t%u\t\t\t%u\n", - le32_to_cpu(div->probe_time), accum_div->probe_time); - pos += scnprintf(buf + pos, bufsz - pos, - "rx_enable_counter:\t\t%u\t\t\t%u\n", + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "tx_on_a:", + le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, + delta_div->tx_on_a, max_div->tx_on_a); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "tx_on_b:", + le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, + delta_div->tx_on_b, max_div->tx_on_b); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "exec_time:", + le32_to_cpu(div->exec_time), accum_div->exec_time, + delta_div->exec_time, max_div->exec_time); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "probe_time:", + le32_to_cpu(div->probe_time), accum_div->probe_time, + delta_div->probe_time, max_div->probe_time); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "rx_enable_counter:", le32_to_cpu(general->rx_enable_counter), - accum_general->rx_enable_counter); + accum_general->rx_enable_counter, + delta_general->rx_enable_counter, + max_general->rx_enable_counter); + pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format, + "num_of_sos_states:", + le32_to_cpu(general->num_of_sos_states), + accum_general->num_of_sos_states, + delta_general->num_of_sos_states, + max_general->num_of_sos_states); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; @@ -1775,23 +1943,12 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file, struct iwl_priv *priv = file->private_data; char buf[128]; int pos = 0; - ssize_t ret; const size_t bufsz = sizeof(buf); struct statistics_tx *tx; if (!iwl_is_alive(priv)) pos += scnprintf(buf + pos, bufsz - pos, "N/A\n"); else { - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, CMD_SYNC, false); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, "Error sending statistics request: %zd\n", - ret); - return -EAGAIN; - } tx = &priv->statistics.tx; if (tx->tx_power.ant_a || tx->tx_power.ant_b || @@ -1940,6 +2097,132 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + char *buf; + int pos = 0; + ssize_t ret = -EFAULT; + + if (priv->cfg->ops->lib->dump_fh) { + ret = pos = priv->cfg->ops->lib->dump_fh(priv, &buf, true); + if (buf) { + ret = simple_read_from_buffer(user_buf, + count, ppos, buf, pos); + kfree(buf); + } + } + + return ret; +} + +static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = file->private_data; + int pos = 0; + char buf[12]; + const size_t bufsz = sizeof(buf); + ssize_t ret; + + pos += scnprintf(buf + pos, bufsz - pos, "%d\n", + priv->missed_beacon_threshold); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + return ret; +} + +static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[8]; + int buf_size; + int missed; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%d", &missed) != 1) + return -EINVAL; + + if (missed < IWL_MISSED_BEACON_THRESHOLD_MIN || + missed > IWL_MISSED_BEACON_THRESHOLD_MAX) + priv->missed_beacon_threshold = + IWL_MISSED_BEACON_THRESHOLD_DEF; + else + priv->missed_beacon_threshold = missed; + + return count; +} + +static ssize_t iwl_dbgfs_internal_scan_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[8]; + int buf_size; + int scan; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%d", &scan) != 1) + return -EINVAL; + + iwl_internal_short_hw_scan(priv); + + return count; +} + +static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + int pos = 0; + char buf[12]; + const size_t bufsz = sizeof(buf); + ssize_t ret; + + pos += scnprintf(buf + pos, bufsz - pos, "%u\n", + priv->cfg->plcp_delta_threshold); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + return ret; +} + +static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = file->private_data; + char buf[8]; + int buf_size; + int plcp; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%d", &plcp) != 1) + return -EINVAL; + if ((plcp <= IWL_MAX_PLCP_ERR_THRESHOLD_MIN) || + (plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX)) + priv->cfg->plcp_delta_threshold = + IWL_MAX_PLCP_ERR_THRESHOLD_DEF; + else + priv->cfg->plcp_delta_threshold = plcp; + return count; +} + DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); @@ -1956,6 +2239,10 @@ DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics); DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics); DEBUGFS_WRITE_FILE_OPS(csr); DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing); +DEBUGFS_READ_FILE_OPS(fh_reg); +DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); +DEBUGFS_WRITE_FILE_OPS(internal_scan); +DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta); /* * Create the debugfs files and directories @@ -1963,71 +2250,73 @@ DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing); */ 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; + struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; - dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL); - if (!dbgfs) { - ret = -ENOMEM; - goto err; - } + dir_drv = debugfs_create_dir(name, phyd); + if (!dir_drv) + return -ENOMEM; - priv->dbgfs = dbgfs; - dbgfs->name = name; - dbgfs->dir_drv = debugfs_create_dir(name, phyd); - if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) { - ret = -ENOENT; + priv->debugfs_dir = dir_drv; + + dir_data = debugfs_create_dir("data", dir_drv); + if (!dir_data) + goto err; + dir_rf = debugfs_create_dir("rf", dir_drv); + if (!dir_rf) + goto err; + dir_debug = debugfs_create_dir("debug", dir_drv); + if (!dir_debug) goto err; - } - DEBUGFS_ADD_DIR(data, dbgfs->dir_drv); - DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv); - DEBUGFS_ADD_DIR(debug, dbgfs->dir_drv); - DEBUGFS_ADD_FILE(nvm, data, S_IRUSR); - DEBUGFS_ADD_FILE(sram, data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(log_event, data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(stations, data, S_IRUSR); - DEBUGFS_ADD_FILE(channels, data, S_IRUSR); - DEBUGFS_ADD_FILE(status, data, S_IRUSR); - DEBUGFS_ADD_FILE(interrupt, data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(qos, data, S_IRUSR); - DEBUGFS_ADD_FILE(led, data, S_IRUSR); - DEBUGFS_ADD_FILE(sleep_level_override, data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(current_sleep_command, data, S_IRUSR); - DEBUGFS_ADD_FILE(thermal_throttling, data, S_IRUSR); - DEBUGFS_ADD_FILE(disable_ht40, data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(rx_statistics, debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_statistics, debug, S_IRUSR); - DEBUGFS_ADD_FILE(traffic_log, debug, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(rx_queue, debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_queue, debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_power, debug, S_IRUSR); - DEBUGFS_ADD_FILE(power_save_status, debug, S_IRUSR); - DEBUGFS_ADD_FILE(clear_ucode_statistics, debug, S_IWUSR); - DEBUGFS_ADD_FILE(clear_traffic_statistics, debug, S_IWUSR); - DEBUGFS_ADD_FILE(csr, debug, S_IWUSR); + DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); + DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(log_event, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); + DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); + DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); + DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); + DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR); + DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); + DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR); + DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(tx_power, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(csr, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(internal_scan, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { - DEBUGFS_ADD_FILE(ucode_rx_stats, debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_tx_stats, debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_general_stats, debug, S_IRUSR); - DEBUGFS_ADD_FILE(sensitivity, debug, S_IRUSR); - DEBUGFS_ADD_FILE(chain_noise, debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_tracing, debug, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); } - DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); - DEBUGFS_ADD_BOOL(disable_chain_noise, rf, + DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal); + DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, &priv->disable_chain_noise_cal); if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) || ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945)) - DEBUGFS_ADD_BOOL(disable_tx_power, rf, + DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &priv->disable_tx_power_cal); return 0; err: - IWL_ERR(priv, "Can't open the debugfs directory\n"); + IWL_ERR(priv, "Can't create the debugfs directory\n"); iwl_dbgfs_unregister(priv); - return ret; + return -ENOMEM; } EXPORT_SYMBOL(iwl_dbgfs_register); @@ -2037,59 +2326,11 @@ EXPORT_SYMBOL(iwl_dbgfs_register); */ void iwl_dbgfs_unregister(struct iwl_priv *priv) { - if (!priv->dbgfs) + if (!priv->debugfs_dir) return; - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sleep_level_override); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_current_sleep_command); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_nvm); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_thermal_throttling); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_disable_ht40); - DEBUGFS_REMOVE(priv->dbgfs->dir_data); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_statistics); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_statistics); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_traffic_log); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_queue); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_queue); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_power); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_power_save_status); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_clear_ucode_statistics); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_clear_traffic_statistics); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_csr); - if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_ucode_rx_stats); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_ucode_tx_stats); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_ucode_general_stats); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_sensitivity); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_chain_noise); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_ucode_tracing); - } - DEBUGFS_REMOVE(priv->dbgfs->dir_debug); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise); - if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) || - ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945)) - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power); - DEBUGFS_REMOVE(priv->dbgfs->dir_rf); - DEBUGFS_REMOVE(priv->dbgfs->dir_drv); - kfree(priv->dbgfs); - priv->dbgfs = NULL; + debugfs_remove_recursive(priv->debugfs_dir); + priv->debugfs_dir = NULL; } EXPORT_SYMBOL(iwl_dbgfs_unregister); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 70f0e79c8e4..55dc5a86654 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -1011,6 +1011,30 @@ struct iwl_event_log { int wraps_more_count; }; +/* + * host interrupt timeout value + * used with setting interrupt coalescing timer + * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit + * + * default interrupt coalescing timer is 64 x 32 = 2048 usecs + * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs + */ +#define IWL_HOST_INT_TIMEOUT_MAX (0xFF) +#define IWL_HOST_INT_TIMEOUT_DEF (0x40) +#define IWL_HOST_INT_TIMEOUT_MIN (0x0) +#define IWL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF) +#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10) +#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0) + +/* + * This is the threshold value of plcp error rate per 100mSecs. It is + * used to set and check for the validity of plcp_delta. + */ +#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (0) +#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50) +#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100) +#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255) + struct iwl_priv { /* ieee device used by generic ieee processing code */ @@ -1031,13 +1055,16 @@ struct iwl_priv { struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; -#if defined(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT) /* spectrum measurement report caching */ struct iwl_spectrum_notification measure_report; u8 measurement_status; -#endif + /* ucode beacon time */ u32 ucode_beacon_time; + int missed_beacon_threshold; + + /* storing the jiffies when the plcp error rate is received */ + unsigned long plcp_jiffies; /* we allocate array of iwl4965_channel_info for NIC's valid channels. * Access via channel # using indirect index array */ @@ -1056,14 +1083,15 @@ struct iwl_priv { struct iwl_calib_result calib_results[IWL_CALIB_MAX]; /* Scan related variables */ - unsigned long last_scan_jiffies; unsigned long next_scan_jiffies; unsigned long scan_start; unsigned long scan_pass_start; unsigned long scan_start_tsf; + unsigned long last_internal_scan_jiffies; void *scan; int scan_bands; struct cfg80211_scan_request *scan_request; + bool is_internal_short_scan; u8 scan_tx_ant[IEEE80211_NUM_BANDS]; u8 mgmt_tx_ant; @@ -1162,6 +1190,8 @@ struct iwl_priv { struct iwl_notif_statistics statistics; #ifdef CONFIG_IWLWIFI_DEBUG struct iwl_notif_statistics accum_statistics; + struct iwl_notif_statistics delta_statistics; + struct iwl_notif_statistics max_delta; #endif /* context information */ @@ -1234,15 +1264,10 @@ struct iwl_priv { struct workqueue_struct *workqueue; - struct work_struct up; struct work_struct restart; - struct work_struct calibrated_work; struct work_struct scan_completed; struct work_struct rx_replenish; struct work_struct abort_scan; - struct work_struct update_link_led; - struct work_struct auth_work; - struct work_struct report_work; struct work_struct request_scan; struct work_struct beacon_update; struct work_struct tt_work; @@ -1278,7 +1303,8 @@ struct iwl_priv { u16 rx_traffic_idx; u8 *tx_traffic; u8 *rx_traffic; - struct iwl_debugfs *dbgfs; + struct dentry *debugfs_dir; + u32 dbgfs_sram_offset, dbgfs_sram_len; #endif /* CONFIG_IWLWIFI_DEBUGFS */ #endif /* CONFIG_IWLWIFI_DEBUG */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 4a30969689f..fd37152abae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 0cd9c02ee04..4e1ba824dc5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 65fa8a69fd5..113c3669b9c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -379,6 +379,25 @@ #define FH_TSSR_TX_STATUS_REG (FH_TSSR_LOWER_BOUND + 0x010) +/** + * Bit fields for TSSR(Tx Shared Status & Control) error status register: + * 31: Indicates an address error when accessed to internal memory + * uCode/driver must write "1" in order to clear this flag + * 30: Indicates that Host did not send the expected number of dwords to FH + * uCode/driver must write "1" in order to clear this flag + * 16-9:Each status bit is for one channel. Indicates that an (Error) ActDMA + * command was received from the scheduler while the TRB was already full + * with previous command + * uCode/driver must write "1" in order to clear this flag + * 7-0: Each status bit indicates a channel's TxCredit error. When an error + * bit is set, it indicates that the FH has received a full indication + * from the RTC TxFIFO and the current value of the TxCredit counter was + * not equal to zero. This mean that the credit mechanism was not + * synchronized to the TxFIFO status + * uCode/driver must write "1" in order to clear this flag + */ +#define FH_TSSR_TX_ERROR_REG (FH_TSSR_LOWER_BOUND + 0x018) + #define FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) ((1 << (_chnl)) << 24) #define FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl) ((1 << (_chnl)) << 16) diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 87d684efe11..86783c27d97 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index bd0b12efb5c..45af5bbc1c5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index e552d4c4bdb..c719baf2585 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 46c7a95b88f..a6f9c918aab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h index f47f053f02e..49a70baa3fb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-led.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 8ccc0bb1d9e..1a1a9f081cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -303,13 +303,12 @@ static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd) sizeof(struct iwl_powertable_cmd), cmd); } - +/* priv->mutex must be held */ int iwl_power_update_mode(struct iwl_priv *priv, bool force) { int ret = 0; struct iwl_tt_mgmt *tt = &priv->thermal_throttle; - bool enabled = (priv->iw_mode == NL80211_IFTYPE_STATION) && - (priv->hw->conf.flags & IEEE80211_CONF_PS); + bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS; bool update_chains; struct iwl_powertable_cmd cmd; int dtimper; @@ -319,7 +318,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE; if (priv->vif) - dtimper = priv->vif->bss_conf.dtim_period; + dtimper = priv->hw->conf.ps_dtim_period; else dtimper = 1; diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h index 310c32e8f69..5db91c10dcc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/iwl-power.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 6d95832db06..d2d2a917490 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 6f36b6e79f5..5df66382d92 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -473,8 +473,8 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); - /* Set interrupt coalescing timer to 64 x 32 = 2048 usecs */ - iwl_write8(priv, CSR_INT_COALESCING, 0x40); + /* Set interrupt coalescing timer to default (2048 usecs) */ + iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); return 0; } @@ -499,9 +499,10 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, struct iwl_missed_beacon_notif *missed_beacon; missed_beacon = &pkt->u.missed_beacon; - if (le32_to_cpu(missed_beacon->consequtive_missed_beacons) > 5) { + if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) > + priv->missed_beacon_threshold) { IWL_DEBUG_CALIB(priv, "missed bcn cnsq %d totl %d rcd %d expctd %d\n", - le32_to_cpu(missed_beacon->consequtive_missed_beacons), + le32_to_cpu(missed_beacon->consecutive_missed_beacons), le32_to_cpu(missed_beacon->total_missed_becons), le32_to_cpu(missed_beacon->num_recvd_beacons), le32_to_cpu(missed_beacon->num_expected_beacons)); @@ -511,6 +512,24 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_rx_missed_beacon_notif); +void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_spectrum_notification *report = &(pkt->u.spectrum_notif); + + if (!report->state) { + IWL_DEBUG_11H(priv, + "Spectrum Measure Notification: Start\n"); + return; + } + + memcpy(&priv->measure_report, report, sizeof(*report)); + priv->measurement_status |= MEASUREMENT_READY; +} +EXPORT_SYMBOL(iwl_rx_spectrum_measure_notif); + + /* Calculate noise level, based on measurements during network silence just * before arriving beacon. This measurement can be done only if we know @@ -564,15 +583,24 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, int i; __le32 *prev_stats; u32 *accum_stats; + u32 *delta, *max_delta; prev_stats = (__le32 *)&priv->statistics; accum_stats = (u32 *)&priv->accum_statistics; + delta = (u32 *)&priv->delta_statistics; + max_delta = (u32 *)&priv->max_delta; for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics); - i += sizeof(__le32), stats++, prev_stats++, accum_stats++) - if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) - *accum_stats += (le32_to_cpu(*stats) - + i += sizeof(__le32), stats++, prev_stats++, delta++, + max_delta++, accum_stats++) { + if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { + *delta = (le32_to_cpu(*stats) - le32_to_cpu(*prev_stats)); + *accum_stats += *delta; + if (*delta > *max_delta) + *max_delta = *delta; + } + } /* reset accumulative statistics for "no-counter" type statistics */ priv->accum_statistics.general.temperature = @@ -592,11 +620,15 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, #define REG_RECALIB_PERIOD (60) +#define PLCP_MSG "plcp_err exceeded %u, %u, %u, %u, %u, %d, %u mSecs\n" void iwl_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); + int combined_plcp_delta; + unsigned int plcp_msec; + unsigned long plcp_received_jiffies; IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(priv->statistics), @@ -611,6 +643,56 @@ void iwl_rx_statistics(struct iwl_priv *priv, #ifdef CONFIG_IWLWIFI_DEBUG iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); #endif + /* + * check for plcp_err and trigger radio reset if it exceeds + * the plcp error threshold plcp_delta. + */ + plcp_received_jiffies = jiffies; + plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies - + (long) priv->plcp_jiffies); + priv->plcp_jiffies = plcp_received_jiffies; + /* + * check to make sure plcp_msec is not 0 to prevent division + * by zero. + */ + if (plcp_msec) { + combined_plcp_delta = + (le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) - + le32_to_cpu(priv->statistics.rx.ofdm.plcp_err)) + + (le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) - + le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err)); + + if ((combined_plcp_delta > 0) && + ((combined_plcp_delta * 100) / plcp_msec) > + priv->cfg->plcp_delta_threshold) { + /* + * if plcp_err exceed the threshold, the following + * data is printed in csv format: + * Text: plcp_err exceeded %d, + * Received ofdm.plcp_err, + * Current ofdm.plcp_err, + * Received ofdm_ht.plcp_err, + * Current ofdm_ht.plcp_err, + * combined_plcp_delta, + * plcp_msec + */ + IWL_DEBUG_RADIO(priv, PLCP_MSG, + priv->cfg->plcp_delta_threshold, + le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err), + le32_to_cpu(priv->statistics.rx.ofdm.plcp_err), + le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err), + le32_to_cpu( + priv->statistics.rx.ofdm_ht.plcp_err), + combined_plcp_delta, plcp_msec); + + /* + * Reset the RF radio due to the high plcp + * error rate + */ + iwl_force_rf_reset(priv); + } + } + memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics)); set_bit(STATUS_STATISTICS, &priv->status); @@ -638,11 +720,13 @@ void iwl_reply_statistics(struct iwl_priv *priv, struct iwl_rx_packet *pkt = rxb_addr(rxb); if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) { - memset(&priv->statistics, 0, - sizeof(struct iwl_notif_statistics)); #ifdef CONFIG_IWLWIFI_DEBUG memset(&priv->accum_statistics, 0, sizeof(struct iwl_notif_statistics)); + memset(&priv->delta_statistics, 0, + sizeof(struct iwl_notif_statistics)); + memset(&priv->max_delta, 0, + sizeof(struct iwl_notif_statistics)); #endif IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); } diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index fa1c89ba645..08faafae849 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -192,19 +192,17 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv, IWL_DEBUG_SCAN(priv, "Scan ch.res: " "%d [802.11%s] " "(TSF: 0x%08X:%08X) - %d " - "elapsed=%lu usec (%dms since last)\n", + "elapsed=%lu usec\n", notif->channel, notif->band ? "bg" : "a", le32_to_cpu(notif->tsf_high), le32_to_cpu(notif->tsf_low), le32_to_cpu(notif->statistics[0]), - le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf, - jiffies_to_msecs(elapsed_jiffies - (priv->last_scan_jiffies, jiffies))); + le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf); #endif - priv->last_scan_jiffies = jiffies; - priv->next_scan_jiffies = 0; + if (!priv->is_internal_short_scan) + priv->next_scan_jiffies = 0; } /* Service SCAN_COMPLETE_NOTIFICATION (0x84) */ @@ -250,8 +248,11 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, goto reschedule; } - priv->last_scan_jiffies = jiffies; - priv->next_scan_jiffies = 0; + if (!priv->is_internal_short_scan) + priv->next_scan_jiffies = 0; + else + priv->last_internal_scan_jiffies = jiffies; + IWL_DEBUG_INFO(priv, "Setting scan to off\n"); clear_bit(STATUS_SCANNING, &priv->status); @@ -314,6 +315,72 @@ u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_get_passive_dwell_time); +static int iwl_get_single_channel_for_scan(struct iwl_priv *priv, + enum ieee80211_band band, + struct iwl_scan_channel *scan_ch) +{ + const struct ieee80211_supported_band *sband; + const struct iwl_channel_info *ch_info; + u16 passive_dwell = 0; + u16 active_dwell = 0; + int i, added = 0; + u16 channel = 0; + + sband = iwl_get_hw_mode(priv, band); + if (!sband) { + IWL_ERR(priv, "invalid band\n"); + return added; + } + + active_dwell = iwl_get_active_dwell_time(priv, band, 0); + passive_dwell = iwl_get_passive_dwell_time(priv, band); + + if (passive_dwell <= active_dwell) + passive_dwell = active_dwell + 1; + + /* only scan single channel, good enough to reset the RF */ + /* pick the first valid not in-use channel */ + if (band == IEEE80211_BAND_5GHZ) { + for (i = 14; i < priv->channel_count; i++) { + if (priv->channel_info[i].channel != + le16_to_cpu(priv->staging_rxon.channel)) { + channel = priv->channel_info[i].channel; + ch_info = iwl_get_channel_info(priv, + band, channel); + if (is_channel_valid(ch_info)) + break; + } + } + } else { + for (i = 0; i < 14; i++) { + if (priv->channel_info[i].channel != + le16_to_cpu(priv->staging_rxon.channel)) { + channel = + priv->channel_info[i].channel; + ch_info = iwl_get_channel_info(priv, + band, channel); + if (is_channel_valid(ch_info)) + break; + } + } + } + if (channel) { + scan_ch->channel = cpu_to_le16(channel); + scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; + scan_ch->active_dwell = cpu_to_le16(active_dwell); + scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* Set txpower levels to defaults */ + scan_ch->dsp_atten = 110; + if (band == IEEE80211_BAND_5GHZ) + scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; + else + scan_ch->tx_gain = ((1 << 5) | (5 << 3)); + added++; + } else + IWL_ERR(priv, "no valid channel found\n"); + return added; +} + static int iwl_get_channels_for_scan(struct iwl_priv *priv, enum ieee80211_band band, u8 is_active, u8 n_probes, @@ -421,6 +488,7 @@ static int iwl_scan_initiate(struct iwl_priv *priv) IWL_DEBUG_INFO(priv, "Starting scan...\n"); set_bit(STATUS_SCANNING, &priv->status); + priv->is_internal_short_scan = false; priv->scan_start = jiffies; priv->scan_pass_start = priv->scan_start; @@ -461,15 +529,6 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, goto out_unlock; } - /* if we just finished scan ask for delay */ - if (iwl_is_associated(priv) && priv->last_scan_jiffies && - time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, jiffies)) { - IWL_DEBUG_SCAN(priv, "scan rejected: within previous scan period\n"); - queue_work(priv->workqueue, &priv->scan_completed); - ret = 0; - goto out_unlock; - } - priv->scan_bands = 0; for (i = 0; i < req->n_channels; i++) priv->scan_bands |= BIT(req->channels[i]->band); @@ -488,6 +547,54 @@ out_unlock: } EXPORT_SYMBOL(iwl_mac_hw_scan); +/* + * internal short scan, this function should only been called while associated. + * It will reset and tune the radio to prevent possible RF related problem + */ +#define IWL_DELAY_NEXT_INTERNAL_SCAN (HZ*1) + +int iwl_internal_short_hw_scan(struct iwl_priv *priv) +{ + int ret = 0; + + if (!iwl_is_ready_rf(priv)) { + ret = -EIO; + IWL_DEBUG_SCAN(priv, "not ready or exit pending\n"); + goto out; + } + if (test_bit(STATUS_SCANNING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); + ret = -EAGAIN; + goto out; + } + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); + ret = -EAGAIN; + goto out; + } + if (priv->last_internal_scan_jiffies && + time_after(priv->last_internal_scan_jiffies + + IWL_DELAY_NEXT_INTERNAL_SCAN, jiffies)) { + IWL_DEBUG_SCAN(priv, "internal scan rejected\n"); + goto out; + } + + priv->scan_bands = 0; + if (priv->band == IEEE80211_BAND_5GHZ) + priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ); + else + priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); + + IWL_DEBUG_SCAN(priv, "Start internal short scan...\n"); + set_bit(STATUS_SCANNING, &priv->status); + priv->is_internal_short_scan = true; + queue_work(priv->workqueue, &priv->request_scan); + +out: + return ret; +} +EXPORT_SYMBOL(iwl_internal_short_hw_scan); + #define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) void iwl_bg_scan_check(struct work_struct *data) @@ -551,7 +658,8 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, if (WARN_ON(left < ie_len)) return len; - memcpy(pos, ies, ie_len); + if (ies) + memcpy(pos, ies, ie_len); len += ie_len; left -= ie_len; @@ -654,7 +762,6 @@ static void iwl_bg_request_scan(struct work_struct *data) unsigned long flags; IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); - spin_lock_irqsave(&priv->lock, flags); interval = priv->beacon_int; spin_unlock_irqrestore(&priv->lock, flags); @@ -672,7 +779,9 @@ static void iwl_bg_request_scan(struct work_struct *data) scan_suspend_time, interval); } - if (priv->scan_request->n_ssids) { + if (priv->is_internal_short_scan) { + IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n"); + } else if (priv->scan_request->n_ssids) { int i, p = 0; IWL_DEBUG_SCAN(priv, "Kicking off active scan\n"); for (i = 0; i < priv->scan_request->n_ssids; i++) { @@ -753,24 +862,38 @@ static void iwl_bg_request_scan(struct work_struct *data) rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS; rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; scan->rx_chain = cpu_to_le16(rx_chain); - cmd_len = iwl_fill_probe_req(priv, - (struct ieee80211_mgmt *)scan->data, - priv->scan_request->ie, - priv->scan_request->ie_len, - IWL_MAX_SCAN_SIZE - sizeof(*scan)); + if (!priv->is_internal_short_scan) { + cmd_len = iwl_fill_probe_req(priv, + (struct ieee80211_mgmt *)scan->data, + priv->scan_request->ie, + priv->scan_request->ie_len, + IWL_MAX_SCAN_SIZE - sizeof(*scan)); + } else { + cmd_len = iwl_fill_probe_req(priv, + (struct ieee80211_mgmt *)scan->data, + NULL, 0, + IWL_MAX_SCAN_SIZE - sizeof(*scan)); + } scan->tx_cmd.len = cpu_to_le16(cmd_len); - if (iwl_is_monitor_mode(priv)) scan->filter_flags = RXON_FILTER_PROMISC_MSK; scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | RXON_FILTER_BCON_AWARE_MSK); - scan->channel_count = - iwl_get_channels_for_scan(priv, band, is_active, n_probes, - (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); - + if (priv->is_internal_short_scan) { + scan->channel_count = + iwl_get_single_channel_for_scan(priv, band, + (void *)&scan->data[le16_to_cpu( + scan->tx_cmd.len)]); + } else { + scan->channel_count = + iwl_get_channels_for_scan(priv, band, + is_active, n_probes, + (void *)&scan->data[le16_to_cpu( + scan->tx_cmd.len)]); + } if (scan->channel_count == 0) { IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); goto done; @@ -831,7 +954,12 @@ void iwl_bg_scan_completed(struct work_struct *work) cancel_delayed_work(&priv->scan_check); - ieee80211_scan_completed(priv->hw, false); + if (!priv->is_internal_short_scan) + ieee80211_scan_completed(priv->hw, false); + else { + priv->is_internal_short_scan = false; + IWL_DEBUG_SCAN(priv, "internal short scan completed\n"); + } if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.c b/drivers/net/wireless/iwlwifi/iwl-spectrum.c deleted file mode 100644 index 1ea5cd345fe..00000000000 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.c +++ /dev/null @@ -1,198 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ipw3945 project, as well - * as portions of the ieee80211 subsystem header files. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/wireless.h> - -#include <net/mac80211.h> - -#include "iwl-eeprom.h" -#include "iwl-dev.h" -#include "iwl-core.h" -#include "iwl-io.h" -#include "iwl-spectrum.h" - -#define BEACON_TIME_MASK_LOW 0x00FFFFFF -#define BEACON_TIME_MASK_HIGH 0xFF000000 -#define TIME_UNIT 1024 - -/* - * extended beacon time format - * time in usec will be changed into a 32-bit value in 8:24 format - * the high 1 byte is the beacon counts - * the lower 3 bytes is the time in usec within one beacon interval - */ - -/* TOOD: was used in sysfs debug interface need to add to mac */ -#if 0 -static u32 iwl_usecs_to_beacons(u32 usec, u32 beacon_interval) -{ - u32 quot; - u32 rem; - u32 interval = beacon_interval * 1024; - - if (!interval || !usec) - return 0; - - quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24); - rem = (usec % interval) & BEACON_TIME_MASK_LOW; - - return (quot << 24) + rem; -} - -/* base is usually what we get from ucode with each received frame, - * the same as HW timer counter counting down - */ - -static __le32 iwl_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) -{ - u32 base_low = base & BEACON_TIME_MASK_LOW; - u32 addon_low = addon & BEACON_TIME_MASK_LOW; - u32 interval = beacon_interval * TIME_UNIT; - u32 res = (base & BEACON_TIME_MASK_HIGH) + - (addon & BEACON_TIME_MASK_HIGH); - - if (base_low > addon_low) - res += base_low - addon_low; - else if (base_low < addon_low) { - res += interval + base_low - addon_low; - res += (1 << 24); - } else - res += (1 << 24); - - return cpu_to_le32(res); -} -static int iwl_get_measurement(struct iwl_priv *priv, - struct ieee80211_measurement_params *params, - u8 type) -{ - struct iwl4965_spectrum_cmd spectrum; - struct iwl_rx_packet *res; - struct iwl_host_cmd cmd = { - .id = REPLY_SPECTRUM_MEASUREMENT_CMD, - .data = (void *)&spectrum, - .meta.flags = CMD_WANT_SKB, - }; - u32 add_time = le64_to_cpu(params->start_time); - int rc; - int spectrum_resp_status; - int duration = le16_to_cpu(params->duration); - - if (iwl_is_associated(priv)) - add_time = - iwl_usecs_to_beacons( - le64_to_cpu(params->start_time) - priv->last_tsf, - le16_to_cpu(priv->rxon_timing.beacon_interval)); - - memset(&spectrum, 0, sizeof(spectrum)); - - spectrum.channel_count = cpu_to_le16(1); - spectrum.flags = - RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK; - spectrum.filter_flags = MEASUREMENT_FILTER_FLAG; - cmd.len = sizeof(spectrum); - spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); - - if (iwl_is_associated(priv)) - spectrum.start_time = - iwl_add_beacon_time(priv->last_beacon_time, - add_time, - le16_to_cpu(priv->rxon_timing.beacon_interval)); - else - spectrum.start_time = 0; - - spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT); - spectrum.channels[0].channel = params->channel; - spectrum.channels[0].type = type; - if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK) - spectrum.flags |= RXON_FLG_BAND_24G_MSK | - RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; - - rc = iwl_send_cmd_sync(priv, &cmd); - if (rc) - return rc; - - res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n"); - rc = -EIO; - } - - spectrum_resp_status = le16_to_cpu(res->u.spectrum.status); - switch (spectrum_resp_status) { - case 0: /* Command will be handled */ - if (res->u.spectrum.id != 0xff) { - IWL_DEBUG_INFO(priv, - "Replaced existing measurement: %d\n", - res->u.spectrum.id); - priv->measurement_status &= ~MEASUREMENT_READY; - } - priv->measurement_status |= MEASUREMENT_ACTIVE; - rc = 0; - break; - - case 1: /* Command will not be handled */ - rc = -EAGAIN; - break; - } - - dev_kfree_skb_any(cmd.meta.u.skb); - - return rc; -} -#endif - -static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_spectrum_notification *report = &(pkt->u.spectrum_notif); - - if (!report->state) { - IWL_DEBUG_11H(priv, - "Spectrum Measure Notification: Start\n"); - return; - } - - memcpy(&priv->measure_report, report, sizeof(*report)); - priv->measurement_status |= MEASUREMENT_READY; -} - -void iwl_setup_spectrum_handlers(struct iwl_priv *priv) -{ - priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = - iwl_rx_spectrum_measure_notif; -} -EXPORT_SYMBOL(iwl_setup_spectrum_handlers); diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.h b/drivers/net/wireless/iwlwifi/iwl-spectrum.h index a77c1e61906..af6babee289 100644 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.h +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ieee80211 subsystem header files. * diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 90fbdb25399..4a6686fa6b3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -80,46 +80,103 @@ int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) } EXPORT_SYMBOL(iwl_get_ra_sta_id); +/* priv->sta_lock must be held */ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) { - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) - IWL_ERR(priv, "ACTIVATE a non DRIVER active station %d\n", - sta_id); - - priv->stations[sta_id].used |= IWL_STA_UCODE_ACTIVE; - IWL_DEBUG_ASSOC(priv, "Added STA to Ucode: %pM\n", - priv->stations[sta_id].sta.sta.addr); + IWL_ERR(priv, "ACTIVATE a non DRIVER active station id %u addr %pM\n", + sta_id, priv->stations[sta_id].sta.sta.addr); - spin_unlock_irqrestore(&priv->sta_lock, flags); + if (priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE) { + IWL_DEBUG_ASSOC(priv, + "STA id %u addr %pM already present in uCode (according to driver)\n", + sta_id, priv->stations[sta_id].sta.sta.addr); + } else { + priv->stations[sta_id].used |= IWL_STA_UCODE_ACTIVE; + IWL_DEBUG_ASSOC(priv, "Added STA id %u addr %pM to uCode\n", + sta_id, priv->stations[sta_id].sta.sta.addr); + } } -static void iwl_add_sta_callback(struct iwl_priv *priv, - struct iwl_device_cmd *cmd, - struct iwl_rx_packet *pkt) +static void iwl_process_add_sta_resp(struct iwl_priv *priv, + struct iwl_addsta_cmd *addsta, + struct iwl_rx_packet *pkt, + bool sync) { - struct iwl_addsta_cmd *addsta = - (struct iwl_addsta_cmd *)cmd->cmd.payload; u8 sta_id = addsta->sta.sta_id; + unsigned long flags; if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n", - pkt->hdr.flags); + pkt->hdr.flags); return; } + IWL_DEBUG_INFO(priv, "Processing response for adding station %u\n", + sta_id); + + spin_lock_irqsave(&priv->sta_lock, flags); + switch (pkt->u.add_sta.status) { case ADD_STA_SUCCESS_MSK: + IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n"); iwl_sta_ucode_activate(priv, sta_id); - /* fall through */ + break; + case ADD_STA_NO_ROOM_IN_TABLE: + IWL_ERR(priv, "Adding station %d failed, no room in table.\n", + sta_id); + break; + case ADD_STA_NO_BLOCK_ACK_RESOURCE: + IWL_ERR(priv, "Adding station %d failed, no block ack resource.\n", + sta_id); + break; + case ADD_STA_MODIFY_NON_EXIST_STA: + IWL_ERR(priv, "Attempting to modify non-existing station %d \n", + sta_id); + break; default: - IWL_DEBUG_HC(priv, "Received REPLY_ADD_STA:(0x%08X)\n", - pkt->u.add_sta.status); + IWL_DEBUG_ASSOC(priv, "Received REPLY_ADD_STA:(0x%08X)\n", + pkt->u.add_sta.status); break; } + + IWL_DEBUG_INFO(priv, "%s station id %u addr %pM\n", + priv->stations[sta_id].sta.mode == + STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", + sta_id, priv->stations[sta_id].sta.sta.addr); + + /* + * XXX: The MAC address in the command buffer is often changed from + * the original sent to the device. That is, the MAC address + * written to the command buffer often is not the same MAC adress + * read from the command buffer when the command returns. This + * issue has not yet been resolved and this debugging is left to + * observe the problem. + */ + IWL_DEBUG_INFO(priv, "%s station according to cmd buffer %pM\n", + priv->stations[sta_id].sta.mode == + STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", + addsta->sta.addr); + + /* + * Determine if we wanted to modify or add a station, + * if adding a station succeeded we have some more initialization + * to do when using station notification. TODO + */ + + spin_unlock_irqrestore(&priv->sta_lock, flags); +} + +static void iwl_add_sta_callback(struct iwl_priv *priv, + struct iwl_device_cmd *cmd, + struct iwl_rx_packet *pkt) +{ + struct iwl_addsta_cmd *addsta = + (struct iwl_addsta_cmd *)cmd->cmd.payload; + + iwl_process_add_sta_resp(priv, addsta, pkt, false); + } int iwl_send_add_sta(struct iwl_priv *priv, @@ -145,24 +202,9 @@ int iwl_send_add_sta(struct iwl_priv *priv, if (ret || (flags & CMD_ASYNC)) return ret; - pkt = (struct iwl_rx_packet *)cmd.reply_page; - if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n", - pkt->hdr.flags); - ret = -EIO; - } - if (ret == 0) { - switch (pkt->u.add_sta.status) { - case ADD_STA_SUCCESS_MSK: - iwl_sta_ucode_activate(priv, sta->sta.sta_id); - IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n"); - break; - default: - ret = -EIO; - IWL_WARN(priv, "REPLY_ADD_STA failed\n"); - break; - } + pkt = (struct iwl_rx_packet *)cmd.reply_page; + iwl_process_add_sta_resp(priv, sta, pkt, true); } iwl_free_pages(priv, cmd.reply_page); @@ -1003,24 +1045,19 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap) struct ieee80211_sta_ht_cap *cur_ht_config = NULL; u8 sta_id; - /* Add station to device's station table */ - /* - * XXX: This check is definitely not correct, if we're an AP - * it'll always be false which is not what we want, but - * it doesn't look like iwlagn is prepared to be an HT - * AP anyway. + * Set HT capabilities. It is ok to set this struct even if not using + * HT config: the priv->current_ht_config.is_ht flag will just be false */ - if (priv->current_ht_config.is_ht) { - rcu_read_lock(); - sta = ieee80211_find_sta(priv->vif, addr); - if (sta) { - memcpy(&ht_config, &sta->ht_cap, sizeof(ht_config)); - cur_ht_config = &ht_config; - } - rcu_read_unlock(); + rcu_read_lock(); + sta = ieee80211_find_sta(priv->vif, addr); + if (sta) { + memcpy(&ht_config, &sta->ht_cap, sizeof(ht_config)); + cur_ht_config = &ht_config; } + rcu_read_unlock(); + /* Add station to device's station table */ sta_id = iwl_add_station(priv, addr, is_ap, CMD_SYNC, cur_ht_config); /* Set up default rate scaling table in device's station table */ @@ -1085,6 +1122,7 @@ static void iwl_sta_init_bcast_lq(struct iwl_priv *priv) */ void iwl_add_bcast_station(struct iwl_priv *priv) { + IWL_DEBUG_INFO(priv, "Adding broadcast station to station table\n"); iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL); /* Set up default rate scaling table in device's station table */ @@ -1093,6 +1131,16 @@ void iwl_add_bcast_station(struct iwl_priv *priv) EXPORT_SYMBOL(iwl_add_bcast_station); /** + * iwl3945_add_bcast_station - add broadcast station into station table. + */ +void iwl3945_add_bcast_station(struct iwl_priv *priv) +{ + IWL_DEBUG_INFO(priv, "Adding broadcast station to station table\n"); + iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL); +} +EXPORT_SYMBOL(iwl3945_add_bcast_station); + +/** * iwl_get_sta_id - Find station's index within station table * * If new IBSS station, create new entry in station table diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index 8d052de2d40..2dc35fe28f5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -53,6 +53,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv, int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap); void iwl_add_bcast_station(struct iwl_priv *priv); +void iwl3945_add_bcast_station(struct iwl_priv *priv); int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, bool is_ap); void iwl_clear_stations_table(struct iwl_priv *priv); int iwl_get_free_ucode_key_index(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 87ce2bd292c..d365d13e329 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 10b0aa8024c..119da54116d 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -56,6 +56,7 @@ #include "iwl-helpers.h" #include "iwl-core.h" #include "iwl-dev.h" +#include "iwl-spectrum.h" /* * module name, copyright, version, etc. @@ -70,14 +71,13 @@ #define VD #endif -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT -#define VS "s" -#else -#define VS -#endif - -#define DRV_VERSION IWLWIFI_VERSION VD VS -#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation" +/* + * add "s" to indicate spectrum measurement included. + * we add it here to be consistent with previous releases in which + * this was configurable. + */ +#define DRV_VERSION IWLWIFI_VERSION VD "s" +#define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation" #define DRV_AUTHOR "<ilw@linux.intel.com>" MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -689,10 +689,6 @@ drop: return -1; } -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT - -#include "iwl-spectrum.h" - #define BEACON_TIME_MASK_LOW 0x00FFFFFF #define BEACON_TIME_MASK_HIGH 0xFF000000 #define TIME_UNIT 1024 @@ -819,7 +815,6 @@ static int iwl3945_get_measurement(struct iwl_priv *priv, return rc; } -#endif static void iwl3945_rx_reply_alive(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) @@ -962,6 +957,8 @@ static void iwl3945_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_ADD_STA] = iwl3945_rx_reply_add_sta; priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; + priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = + iwl_rx_spectrum_measure_notif; priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = iwl_rx_pm_debug_statistics_notif; @@ -975,7 +972,6 @@ static void iwl3945_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl3945_hw_rx_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl3945_hw_rx_statistics; - iwl_setup_spectrum_handlers(priv); iwl_setup_rx_scan_handlers(priv); priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl3945_rx_card_state_notif; @@ -1644,7 +1640,7 @@ int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log, base = le32_to_cpu(priv->card_alive.log_event_table_ptr); if (!iwl3945_hw_valid_rtc_data_addr(base)) { IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); - return pos; + return -EINVAL; } /* event log header */ @@ -1693,7 +1689,7 @@ int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log, bufsz = size * 48; *buf = kmalloc(bufsz, GFP_KERNEL); if (!*buf) - return pos; + return -ENOMEM; } if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) { /* if uCode has wrapped back to top of log, @@ -3037,18 +3033,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data) mutex_unlock(&priv->mutex); } -static void iwl3945_bg_up(struct work_struct *data) -{ - struct iwl_priv *priv = container_of(data, struct iwl_priv, up); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - mutex_lock(&priv->mutex); - __iwl3945_up(priv); - mutex_unlock(&priv->mutex); -} - static void iwl3945_bg_restart(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, restart); @@ -3065,7 +3049,13 @@ static void iwl3945_bg_restart(struct work_struct *data) ieee80211_restart_hw(priv->hw); } else { iwl3945_down(priv); - queue_work(priv->workqueue, &priv->up); + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + mutex_lock(&priv->mutex); + __iwl3945_up(priv); + mutex_unlock(&priv->mutex); } } @@ -3569,8 +3559,6 @@ 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_IWL3945_SPECTRUM_MEASUREMENT - static ssize_t show_measurement(struct device *d, struct device_attribute *attr, char *buf) { @@ -3640,7 +3628,6 @@ static ssize_t store_measurement(struct device *d, static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, show_measurement, store_measurement); -#endif /* CONFIG_IWL3945_SPECTRUM_MEASUREMENT */ static ssize_t store_retry_rate(struct device *d, struct device_attribute *attr, @@ -3789,7 +3776,6 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv) init_waitqueue_head(&priv->wait_command_queue); - INIT_WORK(&priv->up, iwl3945_bg_up); INIT_WORK(&priv->restart, iwl3945_bg_restart); INIT_WORK(&priv->rx_replenish, iwl3945_bg_rx_replenish); INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update); @@ -3823,9 +3809,7 @@ static struct attribute *iwl3945_sysfs_entries[] = { &dev_attr_dump_errors.attr, &dev_attr_flags.attr, &dev_attr_filter_flags.attr, -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT &dev_attr_measurement.attr, -#endif &dev_attr_retry_rate.attr, &dev_attr_statistics.attr, &dev_attr_status.attr, @@ -3881,6 +3865,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv) priv->band = IEEE80211_BAND_2GHZ; priv->iw_mode = NL80211_IFTYPE_STATION; + priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF; iwl_reset_qos(priv); diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index 5e650f35841..f03d5e4e59c 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -1160,11 +1160,11 @@ int lbs_adhoc_stop(struct lbs_private *priv) static inline int match_bss_no_security(struct lbs_802_11_security *secinfo, struct bss_descriptor *match_bss) { - if (!secinfo->wep_enabled && !secinfo->WPAenabled - && !secinfo->WPA2enabled - && match_bss->wpa_ie[0] != WLAN_EID_GENERIC - && match_bss->rsn_ie[0] != WLAN_EID_RSN - && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY)) + if (!secinfo->wep_enabled && + !secinfo->WPAenabled && !secinfo->WPA2enabled && + match_bss->wpa_ie[0] != WLAN_EID_GENERIC && + match_bss->rsn_ie[0] != WLAN_EID_RSN && + !(match_bss->capability & WLAN_CAPABILITY_PRIVACY)) return 1; else return 0; @@ -1173,9 +1173,9 @@ static inline int match_bss_no_security(struct lbs_802_11_security *secinfo, static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo, struct bss_descriptor *match_bss) { - if (secinfo->wep_enabled && !secinfo->WPAenabled - && !secinfo->WPA2enabled - && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) + if (secinfo->wep_enabled && + !secinfo->WPAenabled && !secinfo->WPA2enabled && + (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) return 1; else return 0; @@ -1184,8 +1184,8 @@ static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo, static inline int match_bss_wpa(struct lbs_802_11_security *secinfo, struct bss_descriptor *match_bss) { - if (!secinfo->wep_enabled && secinfo->WPAenabled - && (match_bss->wpa_ie[0] == WLAN_EID_GENERIC) + if (!secinfo->wep_enabled && secinfo->WPAenabled && + (match_bss->wpa_ie[0] == WLAN_EID_GENERIC) /* privacy bit may NOT be set in some APs like LinkSys WRT54G && (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */ ) @@ -1210,11 +1210,11 @@ static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo, static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo, struct bss_descriptor *match_bss) { - if (!secinfo->wep_enabled && !secinfo->WPAenabled - && !secinfo->WPA2enabled - && (match_bss->wpa_ie[0] != WLAN_EID_GENERIC) - && (match_bss->rsn_ie[0] != WLAN_EID_RSN) - && (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) + if (!secinfo->wep_enabled && + !secinfo->WPAenabled && !secinfo->WPA2enabled && + (match_bss->wpa_ie[0] != WLAN_EID_GENERIC) && + (match_bss->rsn_ie[0] != WLAN_EID_RSN) && + (match_bss->capability & WLAN_CAPABILITY_PRIVACY)) return 1; else return 0; @@ -1525,8 +1525,8 @@ static int assoc_helper_associate(struct lbs_private *priv, /* If we're given and 'any' BSSID, try associating based on SSID */ if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) { - if (compare_ether_addr(bssid_any, assoc_req->bssid) - && compare_ether_addr(bssid_off, assoc_req->bssid)) { + if (compare_ether_addr(bssid_any, assoc_req->bssid) && + compare_ether_addr(bssid_off, assoc_req->bssid)) { ret = assoc_helper_bssid(priv, assoc_req); done = 1; } @@ -1612,11 +1612,9 @@ static int assoc_helper_channel(struct lbs_private *priv, goto restore_mesh; } - if ( assoc_req->secinfo.wep_enabled - && (assoc_req->wep_keys[0].len - || assoc_req->wep_keys[1].len - || assoc_req->wep_keys[2].len - || assoc_req->wep_keys[3].len)) { + if (assoc_req->secinfo.wep_enabled && + (assoc_req->wep_keys[0].len || assoc_req->wep_keys[1].len || + assoc_req->wep_keys[2].len || assoc_req->wep_keys[3].len)) { /* Make sure WEP keys are re-sent to firmware */ set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); } @@ -1983,14 +1981,14 @@ void lbs_association_worker(struct work_struct *work) assoc_req->secinfo.auth_mode); /* If 'any' SSID was specified, find an SSID to associate with */ - if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags) - && !assoc_req->ssid_len) + if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags) && + !assoc_req->ssid_len) find_any_ssid = 1; /* But don't use 'any' SSID if there's a valid locked BSSID to use */ if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) { - if (compare_ether_addr(assoc_req->bssid, bssid_any) - && compare_ether_addr(assoc_req->bssid, bssid_off)) + if (compare_ether_addr(assoc_req->bssid, bssid_any) && + compare_ether_addr(assoc_req->bssid, bssid_off)) find_any_ssid = 0; } @@ -2052,13 +2050,6 @@ void lbs_association_worker(struct work_struct *work) goto out; } - if ( test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags) - || test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) { - ret = assoc_helper_wep_keys(priv, assoc_req); - if (ret) - goto out; - } - if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) { ret = assoc_helper_secinfo(priv, assoc_req); if (ret) @@ -2071,18 +2062,31 @@ void lbs_association_worker(struct work_struct *work) goto out; } - if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags) - || test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) { + /* + * v10 FW wants WPA keys to be set/cleared before WEP key operations, + * otherwise it will fail to correctly associate to WEP networks. + * Other firmware versions don't appear to care. + */ + if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags) || + test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) { ret = assoc_helper_wpa_keys(priv, assoc_req); if (ret) goto out; } + if (test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags) || + test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) { + ret = assoc_helper_wep_keys(priv, assoc_req); + if (ret) + goto out; + } + + /* SSID/BSSID should be the _last_ config option set, because they * trigger the association attempt. */ - if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags) - || test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) { + if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags) || + test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) { int success = 1; ret = assoc_helper_associate(priv, assoc_req); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 84df3fcf37b..0dbda8dfbd9 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -281,6 +281,8 @@ struct mac80211_hwsim_data { struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)]; struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)]; + struct mac_address addresses[2]; + struct ieee80211_channel *channel; unsigned long beacon_int; /* in jiffies unit */ unsigned int rx_filter; @@ -1154,7 +1156,11 @@ static int __init init_mac80211_hwsim(void) SET_IEEE80211_DEV(hw, data->dev); addr[3] = i >> 8; addr[4] = i; - SET_IEEE80211_PERM_ADDR(hw, addr); + memcpy(data->addresses[0].addr, addr, ETH_ALEN); + memcpy(data->addresses[1].addr, addr, ETH_ALEN); + data->addresses[1].addr[0] |= 0x40; + hw->wiphy->n_addresses = 2; + hw->wiphy->addresses = data->addresses; hw->channel_change_time = 1; hw->queues = 4; diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 68546ca0ba3..f0f08f3919c 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -3881,12 +3881,16 @@ static void mwl8k_finalize_join_worker(struct work_struct *work) struct mwl8k_priv *priv = container_of(work, struct mwl8k_priv, finalize_join_worker); struct sk_buff *skb = priv->beacon_skb; - struct mwl8k_vif *mwl8k_vif; + struct ieee80211_mgmt *mgmt = (void *)skb->data; + int len = skb->len - offsetof(struct ieee80211_mgmt, u.beacon.variable); + const u8 *tim = cfg80211_find_ie(WLAN_EID_TIM, + mgmt->u.beacon.variable, len); + int dtim_period = 1; + + if (tim && tim[1] >= 2) + dtim_period = tim[3]; - mwl8k_vif = mwl8k_first_vif(priv); - if (mwl8k_vif != NULL) - mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, - mwl8k_vif->vif->bss_conf.dtim_period); + mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, dtim_period); dev_kfree_skb(skb); priv->beacon_skb = NULL; diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 57c64659806..ed4bdffdd63 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -157,6 +157,14 @@ static void p54p_refill_rx_ring(struct ieee80211_hw *dev, skb_tail_pointer(skb), priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE); + + if (pci_dma_mapping_error(priv->pdev, mapping)) { + dev_kfree_skb_any(skb); + dev_err(&priv->pdev->dev, + "RX DMA Mapping error\n"); + break; + } + desc->host_addr = cpu_to_le32(mapping); desc->device_addr = 0; // FIXME: necessary? desc->len = cpu_to_le16(priv->common.rx_mtu + 32); @@ -226,14 +234,14 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index, p54p_refill_rx_ring(dev, ring_index, ring, ring_limit, rx_buf); } -/* caller must hold priv->lock */ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, int ring_index, struct p54p_desc *ring, u32 ring_limit, - void **tx_buf) + struct sk_buff **tx_buf) { struct p54p_priv *priv = dev->priv; struct p54p_ring_control *ring_control = priv->ring_control; struct p54p_desc *desc; + struct sk_buff *skb; u32 idx, i; i = (*index) % ring_limit; @@ -242,9 +250,8 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, while (i != idx) { desc = &ring[i]; - if (tx_buf[i]) - if (FREE_AFTER_TX((struct sk_buff *) tx_buf[i])) - p54_free_skb(dev, tx_buf[i]); + + skb = tx_buf[i]; tx_buf[i] = NULL; pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr), @@ -255,17 +262,28 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, desc->len = 0; desc->flags = 0; + if (skb && FREE_AFTER_TX(skb)) + p54_free_skb(dev, skb); + i++; i %= ring_limit; } } -static void p54p_rx_tasklet(unsigned long dev_id) +static void p54p_tasklet(unsigned long dev_id) { struct ieee80211_hw *dev = (struct ieee80211_hw *)dev_id; struct p54p_priv *priv = dev->priv; struct p54p_ring_control *ring_control = priv->ring_control; + p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt, + ARRAY_SIZE(ring_control->tx_mgmt), + priv->tx_buf_mgmt); + + p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data, + ARRAY_SIZE(ring_control->tx_data), + priv->tx_buf_data); + p54p_check_rx_ring(dev, &priv->rx_idx_mgmt, 2, ring_control->rx_mgmt, ARRAY_SIZE(ring_control->rx_mgmt), priv->rx_buf_mgmt); @@ -280,59 +298,49 @@ static irqreturn_t p54p_interrupt(int irq, void *dev_id) { struct ieee80211_hw *dev = dev_id; struct p54p_priv *priv = dev->priv; - struct p54p_ring_control *ring_control = priv->ring_control; __le32 reg; - spin_lock(&priv->lock); reg = P54P_READ(int_ident); if (unlikely(reg == cpu_to_le32(0xFFFFFFFF))) { - spin_unlock(&priv->lock); - return IRQ_HANDLED; + goto out; } - P54P_WRITE(int_ack, reg); reg &= P54P_READ(int_enable); - if (reg & cpu_to_le32(ISL38XX_INT_IDENT_UPDATE)) { - p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, - 3, ring_control->tx_mgmt, - ARRAY_SIZE(ring_control->tx_mgmt), - priv->tx_buf_mgmt); - - p54p_check_tx_ring(dev, &priv->tx_idx_data, - 1, ring_control->tx_data, - ARRAY_SIZE(ring_control->tx_data), - priv->tx_buf_data); - - tasklet_schedule(&priv->rx_tasklet); - - } else if (reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT)) + if (reg & cpu_to_le32(ISL38XX_INT_IDENT_UPDATE)) + tasklet_schedule(&priv->tasklet); + else if (reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT)) complete(&priv->boot_comp); - spin_unlock(&priv->lock); - +out: return reg ? IRQ_HANDLED : IRQ_NONE; } static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { + unsigned long flags; struct p54p_priv *priv = dev->priv; struct p54p_ring_control *ring_control = priv->ring_control; - unsigned long flags; struct p54p_desc *desc; dma_addr_t mapping; u32 device_idx, idx, i; spin_lock_irqsave(&priv->lock, flags); - device_idx = le32_to_cpu(ring_control->device_idx[1]); idx = le32_to_cpu(ring_control->host_idx[1]); i = idx % ARRAY_SIZE(ring_control->tx_data); - priv->tx_buf_data[i] = skb; mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(priv->pdev, mapping)) { + spin_unlock_irqrestore(&priv->lock, flags); + p54_free_skb(dev, skb); + dev_err(&priv->pdev->dev, "TX DMA mapping error\n"); + return ; + } + priv->tx_buf_data[i] = skb; + desc = &ring_control->tx_data[i]; desc->host_addr = cpu_to_le32(mapping); desc->device_addr = ((struct p54_hdr *)skb->data)->req_id; @@ -354,14 +362,14 @@ static void p54p_stop(struct ieee80211_hw *dev) unsigned int i; struct p54p_desc *desc; - tasklet_kill(&priv->rx_tasklet); - P54P_WRITE(int_enable, cpu_to_le32(0)); P54P_READ(int_enable); udelay(10); free_irq(priv->pdev->irq, dev); + tasklet_kill(&priv->tasklet); + P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET)); for (i = 0; i < ARRAY_SIZE(priv->rx_buf_data); i++) { @@ -545,7 +553,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, priv->common.tx = p54p_tx; spin_lock_init(&priv->lock); - tasklet_init(&priv->rx_tasklet, p54p_rx_tasklet, (unsigned long)dev); + tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev); err = request_firmware(&priv->firmware, "isl3886pci", &priv->pdev->dev); diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h index fbb683953fb..2feead617a3 100644 --- a/drivers/net/wireless/p54/p54pci.h +++ b/drivers/net/wireless/p54/p54pci.h @@ -92,7 +92,7 @@ struct p54p_priv { struct p54_common common; struct pci_dev *pdev; struct p54p_csr __iomem *map; - struct tasklet_struct rx_tasklet; + struct tasklet_struct tasklet; const struct firmware *firmware; spinlock_t lock; struct p54p_ring_control *ring_control; @@ -101,8 +101,8 @@ struct p54p_priv { u32 rx_idx_mgmt, tx_idx_mgmt; struct sk_buff *rx_buf_data[8]; struct sk_buff *rx_buf_mgmt[4]; - void *tx_buf_data[32]; - void *tx_buf_mgmt[4]; + struct sk_buff *tx_buf_data[32]; + struct sk_buff *tx_buf_mgmt[4]; struct completion boot_comp; }; diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index b9192bfcc55..2b928ecf47b 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -761,6 +761,14 @@ static void rtl8180_configure_filter(struct ieee80211_hw *dev, rtl818x_iowrite32(priv, &priv->map->RX_CONF, priv->rx_conf); } +static u64 rtl8180_get_tsf(struct ieee80211_hw *dev) +{ + struct rtl8180_priv *priv = dev->priv; + + return rtl818x_ioread32(priv, &priv->map->TSFT[0]) | + (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32; +} + static const struct ieee80211_ops rtl8180_ops = { .tx = rtl8180_tx, .start = rtl8180_start, @@ -771,6 +779,7 @@ static const struct ieee80211_ops rtl8180_ops = { .bss_info_changed = rtl8180_bss_info_changed, .prepare_multicast = rtl8180_prepare_multicast, .configure_filter = rtl8180_configure_filter, + .get_tsf = rtl8180_get_tsf, }; static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom) diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index f336c63053c..a0538255778 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -1265,6 +1265,14 @@ static int rtl8187_conf_tx(struct ieee80211_hw *dev, u16 queue, return 0; } +static u64 rtl8187_get_tsf(struct ieee80211_hw *dev) +{ + struct rtl8187_priv *priv = dev->priv; + + return rtl818x_ioread32(priv, &priv->map->TSFT[0]) | + (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32; +} + static const struct ieee80211_ops rtl8187_ops = { .tx = rtl8187_tx, .start = rtl8187_start, @@ -1276,7 +1284,8 @@ static const struct ieee80211_ops rtl8187_ops = { .prepare_multicast = rtl8187_prepare_multicast, .configure_filter = rtl8187_configure_filter, .conf_tx = rtl8187_conf_tx, - .rfkill_poll = rtl8187_rfkill_poll + .rfkill_poll = rtl8187_rfkill_poll, + .get_tsf = rtl8187_get_tsf, }; static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom) diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h index 6301578d156..37c61c19cae 100644 --- a/drivers/net/wireless/wl12xx/wl1251.h +++ b/drivers/net/wireless/wl12xx/wl1251.h @@ -341,9 +341,6 @@ struct wl1251 { /* Are we currently scanning */ bool scanning; - /* Our association ID */ - u16 aid; - /* Default key (for WEP) */ u32 default_key; diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 595f0f94d16..a717dde4822 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -617,10 +617,13 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) wl->psm_requested = true; + wl->dtim_period = conf->ps_dtim_period; + + ret = wl1251_acx_wr_tbtt_and_dtim(wl, wl->beacon_int, + wl->dtim_period); + /* - * We enter PSM only if we're already associated. - * If we're not, we'll enter it when joining an SSID, - * through the bss_info_changed() hook. + * mac80211 enables PSM only if we're already associated. */ ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE); if (ret < 0) @@ -943,7 +946,6 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changed) { - enum wl1251_cmd_ps_mode mode; struct wl1251 *wl = hw->priv; struct sk_buff *beacon, *skb; int ret; @@ -984,11 +986,6 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { wl->beacon_int = bss_conf->beacon_int; - wl->dtim_period = bss_conf->dtim_period; - - ret = wl1251_acx_wr_tbtt_and_dtim(wl, wl->beacon_int, - wl->dtim_period); - wl->aid = bss_conf->aid; skb = ieee80211_pspoll_get(wl->hw, wl->vif); if (!skb) @@ -1001,17 +998,9 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; - ret = wl1251_acx_aid(wl, wl->aid); + ret = wl1251_acx_aid(wl, bss_conf->aid); if (ret < 0) goto out_sleep; - - /* If we want to go in PSM but we're not there yet */ - if (wl->psm_requested && !wl->psm) { - mode = STATION_POWER_SAVE_MODE; - ret = wl1251_ps_set_mode(wl, mode); - if (ret < 0) - goto out_sleep; - } } else { /* use defaults when not associated */ wl->beacon_int = WL1251_DEFAULT_BEACON_INT; |