From aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 Mon Sep 17 00:00:00 2001 From: merge Date: Thu, 22 Jan 2009 13:55:32 +0000 Subject: MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green fix-stray-endmenu.patch Signed-off-by: Andy Green --- drivers/net/wireless/iwlwifi/iwl-core.c | 332 ++++++++++++++++---------------- 1 file changed, 163 insertions(+), 169 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c') diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 4c312c55f90..73d7973707e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -22,7 +22,7 @@ * in the file called LICENSE.GPL. * * Contact Information: - * Tomas Winkler + * Intel Linux Wireless * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *****************************************************************************/ @@ -30,19 +30,19 @@ #include #include -struct iwl_priv; /* FIXME: remove */ -#include "iwl-debug.h" #include "iwl-eeprom.h" #include "iwl-dev.h" /* FIXME: remove */ +#include "iwl-debug.h" #include "iwl-core.h" #include "iwl-io.h" #include "iwl-rfkill.h" #include "iwl-power.h" +#include "iwl-sta.h" MODULE_DESCRIPTION("iwl core"); MODULE_VERSION(IWLWIFI_VERSION); -MODULE_AUTHOR(DRV_COPYRIGHT); +MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); #define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \ @@ -88,26 +88,27 @@ EXPORT_SYMBOL(iwl_rates); * translate ucode response to mac80211 tx status control values */ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, - struct ieee80211_tx_info *control) + struct ieee80211_tx_info *info) { int rate_index; + struct ieee80211_tx_rate *r = &info->control.rates[0]; - control->antenna_sel_tx = + info->antenna_sel_tx = ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS); if (rate_n_flags & RATE_MCS_HT_MSK) - control->flags |= IEEE80211_TX_CTL_OFDM_HT; + r->flags |= IEEE80211_TX_RC_MCS; if (rate_n_flags & RATE_MCS_GF_MSK) - control->flags |= IEEE80211_TX_CTL_GREEN_FIELD; + r->flags |= IEEE80211_TX_RC_GREEN_FIELD; if (rate_n_flags & RATE_MCS_FAT_MSK) - control->flags |= IEEE80211_TX_CTL_40_MHZ_WIDTH; + r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; if (rate_n_flags & RATE_MCS_DUP_MSK) - control->flags |= IEEE80211_TX_CTL_DUP_DATA; + r->flags |= IEEE80211_TX_RC_DUP_DATA; if (rate_n_flags & RATE_MCS_SGI_MSK) - control->flags |= IEEE80211_TX_CTL_SHORT_GI; + r->flags |= IEEE80211_TX_RC_SHORT_GI; rate_index = iwl_hwrate_to_plcp_idx(rate_n_flags); - if (control->band == IEEE80211_BAND_5GHZ) + if (info->band == IEEE80211_BAND_5GHZ) rate_index -= IWL_FIRST_OFDM_RATE; - control->tx_rate_idx = rate_index; + r->idx = rate_index; } EXPORT_SYMBOL(iwl_hwrate_to_tx_control); @@ -119,7 +120,9 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) if (rate_n_flags & RATE_MCS_HT_MSK) { idx = (rate_n_flags & 0xff); - if (idx >= IWL_RATE_MIMO2_6M_PLCP) + if (idx >= IWL_RATE_MIMO3_6M_PLCP) + idx = idx - IWL_RATE_MIMO3_6M_PLCP; + else if (idx >= IWL_RATE_MIMO2_6M_PLCP) idx = idx - IWL_RATE_MIMO2_6M_PLCP; idx += IWL_FIRST_OFDM_RATE; @@ -140,7 +143,17 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) } EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx); - +u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant) +{ + int i; + u8 ind = ant; + for (i = 0; i < RATE_ANT_NUM - 1; i++) { + ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0; + if (priv->hw_params.valid_tx_ant & BIT(ind)) + return ind; + } + return ant; +} const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; EXPORT_SYMBOL(iwl_bcast_addr); @@ -177,52 +190,6 @@ void iwl_hw_detect(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_hw_detect); -/* Tell nic where to find the "keep warm" buffer */ -int iwl_kw_init(struct iwl_priv *priv) -{ - unsigned long flags; - int ret; - - spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_nic_access(priv); - if (ret) - goto out; - - iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, - priv->kw.dma_addr >> 4); - iwl_release_nic_access(priv); -out: - spin_unlock_irqrestore(&priv->lock, flags); - return ret; -} - -int iwl_kw_alloc(struct iwl_priv *priv) -{ - struct pci_dev *dev = priv->pci_dev; - struct iwl_kw *kw = &priv->kw; - - kw->size = IWL_KW_SIZE; - kw->v_addr = pci_alloc_consistent(dev, kw->size, &kw->dma_addr); - if (!kw->v_addr) - return -ENOMEM; - - return 0; -} - -/** - * iwl_kw_free - Free the "keep warm" buffer - */ -void iwl_kw_free(struct iwl_priv *priv) -{ - struct pci_dev *dev = priv->pci_dev; - struct iwl_kw *kw = &priv->kw; - - if (kw->v_addr) { - pci_free_consistent(dev, kw->size, kw->v_addr, kw->dma_addr); - memset(kw, 0, sizeof(*kw)); - } -} - int iwl_hw_nic_init(struct iwl_priv *priv) { unsigned long flags; @@ -271,52 +238,30 @@ int iwl_hw_nic_init(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_hw_nic_init); -/** - * iwl_clear_stations_table - Clear the driver's station table - * - * NOTE: This does not clear or otherwise alter the device's station table. - */ -void iwl_clear_stations_table(struct iwl_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); - - if (iwl_is_alive(priv) && - !test_bit(STATUS_EXIT_PENDING, &priv->status) && - iwl_send_cmd_pdu_async(priv, REPLY_REMOVE_ALL_STA, 0, NULL, NULL)) - IWL_ERROR("Couldn't clear the station table\n"); - - priv->num_stations = 0; - memset(priv->stations, 0, sizeof(priv->stations)); - - spin_unlock_irqrestore(&priv->sta_lock, flags); -} -EXPORT_SYMBOL(iwl_clear_stations_table); - void iwl_reset_qos(struct iwl_priv *priv) { u16 cw_min = 15; u16 cw_max = 1023; u8 aifs = 2; - u8 is_legacy = 0; + bool is_legacy = false; unsigned long flags; int i; spin_lock_irqsave(&priv->lock, flags); - priv->qos_data.qos_active = 0; + /* QoS always active in AP and ADHOC mode + * In STA mode wait for association + */ + if (priv->iw_mode == NL80211_IFTYPE_ADHOC || + priv->iw_mode == NL80211_IFTYPE_AP) + priv->qos_data.qos_active = 1; + else + priv->qos_data.qos_active = 0; - if (priv->iw_mode == NL80211_IFTYPE_ADHOC) { - if (priv->qos_data.qos_enable) - priv->qos_data.qos_active = 1; - if (!(priv->active_rate & 0xfff0)) { - cw_min = 31; - is_legacy = 1; - } - } else if (priv->iw_mode == NL80211_IFTYPE_AP) { - if (priv->qos_data.qos_enable) - priv->qos_data.qos_active = 1; - } else if (!(priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK)) { + /* check for legacy mode */ + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC && + (priv->active_rate & IWL_OFDM_RATES_MASK) == 0) || + (priv->iw_mode == NL80211_IFTYPE_STATION && + (priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK) == 0)) { cw_min = 31; is_legacy = 1; } @@ -382,10 +327,10 @@ void iwl_reset_qos(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_reset_qos); -#define MAX_BIT_RATE_40_MHZ 0x96 /* 150 Mbps */ -#define MAX_BIT_RATE_20_MHZ 0x48 /* 72 Mbps */ +#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ +#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, - struct ieee80211_ht_info *ht_info, + struct ieee80211_sta_ht_cap *ht_info, enum ieee80211_band band) { u16 max_bit_rate = 0; @@ -393,45 +338,46 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, u8 tx_chains_num = priv->hw_params.tx_chains_num; ht_info->cap = 0; - memset(ht_info->supp_mcs_set, 0, 16); + memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); - ht_info->ht_supported = 1; + ht_info->ht_supported = true; - ht_info->cap |= (u16)IEEE80211_HT_CAP_GRN_FLD; - ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_20; - ht_info->cap |= (u16)(IEEE80211_HT_CAP_SM_PS & + ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + ht_info->cap |= (IEEE80211_HT_CAP_SM_PS & (WLAN_HT_CAP_SM_PS_DISABLED << 2)); max_bit_rate = MAX_BIT_RATE_20_MHZ; if (priv->hw_params.fat_channel & BIT(band)) { - ht_info->cap |= (u16)IEEE80211_HT_CAP_SUP_WIDTH; - ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_40; - ht_info->supp_mcs_set[4] = 0x01; + ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + ht_info->cap |= IEEE80211_HT_CAP_SGI_40; + ht_info->mcs.rx_mask[4] = 0x01; max_bit_rate = MAX_BIT_RATE_40_MHZ; } if (priv->cfg->mod_params->amsdu_size_8K) - ht_info->cap |= (u16)IEEE80211_HT_CAP_MAX_AMSDU; + ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF; - ht_info->supp_mcs_set[0] = 0xFF; + ht_info->mcs.rx_mask[0] = 0xFF; if (rx_chains_num >= 2) - ht_info->supp_mcs_set[1] = 0xFF; + ht_info->mcs.rx_mask[1] = 0xFF; if (rx_chains_num >= 3) - ht_info->supp_mcs_set[2] = 0xFF; + ht_info->mcs.rx_mask[2] = 0xFF; /* Highest supported Rx data rate */ max_bit_rate *= rx_chains_num; - ht_info->supp_mcs_set[10] = (u8)(max_bit_rate & 0x00FF); - ht_info->supp_mcs_set[11] = (u8)((max_bit_rate & 0xFF00) >> 8); + WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK); + ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate); /* Tx MCS capabilities */ - ht_info->supp_mcs_set[12] = IEEE80211_HT_CAP_MCS_TX_DEFINED; + ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; if (tx_chains_num != rx_chains_num) { - ht_info->supp_mcs_set[12] |= IEEE80211_HT_CAP_MCS_TX_RX_DIFF; - ht_info->supp_mcs_set[12] |= ((tx_chains_num - 1) << 2); + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + ht_info->mcs.tx_params |= ((tx_chains_num - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); } } @@ -495,7 +441,7 @@ static int iwlcore_init_geos(struct iwl_priv *priv) sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; if (priv->cfg->sku & IWL_SKU_N) - iwlcore_init_ht_hw_capab(priv, &sband->ht_info, + iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, IEEE80211_BAND_5GHZ); sband = &priv->bands[IEEE80211_BAND_2GHZ]; @@ -505,7 +451,7 @@ static int iwlcore_init_geos(struct iwl_priv *priv) sband->n_bitrates = IWL_RATE_COUNT; if (priv->cfg->sku & IWL_SKU_N) - iwlcore_init_ht_hw_capab(priv, &sband->ht_info, + iwlcore_init_ht_hw_capab(priv, &sband->ht_cap, IEEE80211_BAND_2GHZ); priv->ieee_channels = channels; @@ -595,8 +541,8 @@ static void iwlcore_free_geos(struct iwl_priv *priv) static bool is_single_rx_stream(struct iwl_priv *priv) { return !priv->current_ht_config.is_ht || - ((priv->current_ht_config.supp_mcs_set[1] == 0) && - (priv->current_ht_config.supp_mcs_set[2] == 0)); + ((priv->current_ht_config.mcs.rx_mask[1] == 0) && + (priv->current_ht_config.mcs.rx_mask[2] == 0)); } static u8 iwl_is_channel_extension(struct iwl_priv *priv, @@ -609,10 +555,10 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv, if (!is_channel_valid(ch_info)) return 0; - if (extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_ABOVE) + if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) return !(ch_info->fat_extension_channel & IEEE80211_CHAN_NO_FAT_ABOVE); - else if (extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_BELOW) + else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) return !(ch_info->fat_extension_channel & IEEE80211_CHAN_NO_FAT_BELOW); @@ -620,24 +566,24 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv, } u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, - struct ieee80211_ht_info *sta_ht_inf) + struct ieee80211_sta_ht_cap *sta_ht_inf) { struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config; if ((!iwl_ht_conf->is_ht) || (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) || - (iwl_ht_conf->extension_chan_offset == IEEE80211_HT_IE_CHA_SEC_NONE)) + (iwl_ht_conf->extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_NONE)) return 0; if (sta_ht_inf) { if ((!sta_ht_inf->ht_supported) || - (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH))) + (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))) return 0; } return iwl_is_channel_extension(priv, priv->band, - iwl_ht_conf->control_channel, - iwl_ht_conf->extension_chan_offset); + le16_to_cpu(priv->staging_rxon.channel), + iwl_ht_conf->extension_chan_offset); } EXPORT_SYMBOL(iwl_is_fat_tx_allowed); @@ -662,22 +608,15 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK | RXON_FLG_CHANNEL_MODE_PURE_40_MSK); - if (le16_to_cpu(rxon->channel) != ht_info->control_channel) { - IWL_DEBUG_ASSOC("control diff than current %d %d\n", - le16_to_cpu(rxon->channel), - ht_info->control_channel); - return; - } - /* Note: control channel is opposite of extension channel */ switch (ht_info->extension_chan_offset) { - case IEEE80211_HT_IE_CHA_SEC_ABOVE: + case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); break; - case IEEE80211_HT_IE_CHA_SEC_BELOW: + case IEEE80211_HT_PARAM_CHA_SEC_BELOW: rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; break; - case IEEE80211_HT_IE_CHA_SEC_NONE: + case IEEE80211_HT_PARAM_CHA_SEC_NONE: default: rxon->flags &= ~RXON_FLG_CHANNEL_MODE_MIXED_MSK; break; @@ -691,14 +630,12 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) IWL_DEBUG_ASSOC("supported HT rate 0x%X 0x%X 0x%X " "rxon flags 0x%X operation mode :0x%X " - "extension channel offset 0x%x " - "control chan %d\n", - ht_info->supp_mcs_set[0], - ht_info->supp_mcs_set[1], - ht_info->supp_mcs_set[2], + "extension channel offset 0x%x\n", + ht_info->mcs.rx_mask[0], + ht_info->mcs.rx_mask[1], + ht_info->mcs.rx_mask[2], le32_to_cpu(rxon->flags), ht_info->ht_protection, - ht_info->extension_chan_offset, - ht_info->control_channel); + ht_info->extension_chan_offset); return; } EXPORT_SYMBOL(iwl_set_rxon_ht); @@ -742,7 +679,7 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt) break; case WLAN_HT_CAP_SM_PS_INVALID: default: - IWL_ERROR("invalide mimo ps mode %d\n", + IWL_ERROR("invalid mimo ps mode %d\n", priv->current_ht_config.sm_ps); WARN_ON(1); idle_cnt = -1; @@ -868,11 +805,14 @@ int iwl_setup_mac(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_NOISE_DBM | + IEEE80211_HW_AMPDU_AGGREGATION; hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); + + hw->wiphy->fw_handles_regulatory = true; + /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; /* queues to support 11n aggregation */ @@ -945,16 +885,12 @@ int iwl_init_drv(struct iwl_priv *priv) priv->iw_mode = NL80211_IFTYPE_STATION; - priv->use_ant_b_for_management_frame = 1; /* start with ant B */ priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DISABLED; /* Choose which receivers/antennas to use */ iwl_set_rxon_chain(priv); iwl_init_scan_params(priv); - if (priv->cfg->mod_params->enable_qos) - priv->qos_data.qos_enable = 1; - iwl_reset_qos(priv); priv->qos_data.qos_active = 0; @@ -1022,6 +958,30 @@ void iwl_uninit_drv(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_uninit_drv); + +void iwl_disable_interrupts(struct iwl_priv *priv) +{ + clear_bit(STATUS_INT_ENABLED, &priv->status); + + /* disable interrupts from uCode/NIC to host */ + iwl_write32(priv, CSR_INT_MASK, 0x00000000); + + /* acknowledge/clear/reset any interrupts still pending + * from uCode or flow handler (Rx/Tx DMA) */ + iwl_write32(priv, CSR_INT, 0xffffffff); + iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); + IWL_DEBUG_ISR("Disabled interrupts\n"); +} +EXPORT_SYMBOL(iwl_disable_interrupts); + +void iwl_enable_interrupts(struct iwl_priv *priv) +{ + IWL_DEBUG_ISR("Enabling interrupts\n"); + set_bit(STATUS_INT_ENABLED, &priv->status); + iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); +} +EXPORT_SYMBOL(iwl_enable_interrupts); + int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags) { u32 stat_flags = 0; @@ -1169,24 +1129,47 @@ int iwl_verify_ucode(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_verify_ucode); + +static const char *desc_lookup_text[] = { + "OK", + "FAIL", + "BAD_PARAM", + "BAD_CHECKSUM", + "NMI_INTERRUPT_WDG", + "SYSASSERT", + "FATAL_ERROR", + "BAD_COMMAND", + "HW_ERROR_TUNE_LOCK", + "HW_ERROR_TEMPERATURE", + "ILLEGAL_CHAN_FREQ", + "VCC_NOT_STABLE", + "FH_ERROR", + "NMI_INTERRUPT_HOST", + "NMI_INTERRUPT_ACTION_PT", + "NMI_INTERRUPT_UNKNOWN", + "UCODE_VERSION_MISMATCH", + "HW_ERROR_ABS_LOCK", + "HW_ERROR_CAL_LOCK_FAIL", + "NMI_INTERRUPT_INST_ACTION_PT", + "NMI_INTERRUPT_DATA_ACTION_PT", + "NMI_TRM_HW_ER", + "NMI_INTERRUPT_TRM", + "NMI_INTERRUPT_BREAK_POINT" + "DEBUG_0", + "DEBUG_1", + "DEBUG_2", + "DEBUG_3", + "UNKNOWN" +}; + static const char *desc_lookup(int i) { - switch (i) { - case 1: - return "FAIL"; - case 2: - return "BAD_PARAM"; - case 3: - return "BAD_CHECKSUM"; - case 4: - return "NMI_INTERRUPT"; - case 5: - return "SYSASSERT"; - case 6: - return "FATAL_ERROR"; - } + int max = ARRAY_SIZE(desc_lookup_text) - 1; - return "UNKNOWN"; + if (i < 0 || i > max) + i = max; + + return desc_lookup_text[i]; } #define ERROR_START_OFFSET (1 * sizeof(u32)) @@ -1232,9 +1215,9 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); - IWL_ERROR("Desc Time " + IWL_ERROR("Desc Time " "data1 data2 line\n"); - IWL_ERROR("%-13s (#%d) %010u 0x%08X 0x%08X %u\n", + IWL_ERROR("%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", desc_lookup(desc), desc, time, data1, data2, line); IWL_ERROR("blink1 blink2 ilink1 ilink2\n"); IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, @@ -1374,6 +1357,7 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_rf_kill_ct_config); + /* * CARD_STATE_CMD * @@ -1462,6 +1446,16 @@ int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv) return 0; } + /* when driver is up while rfkill is on, it wont receive + * any CARD_STATE_NOTIFICATION notifications so we have to + * restart it in here + */ + if (priv->is_open && !test_bit(STATUS_ALIVE, &priv->status)) { + clear_bit(STATUS_RF_KILL_SW, &priv->status); + if (!iwl_is_rfkill(priv)) + queue_work(priv->workqueue, &priv->up); + } + /* If the driver is already loaded, it will receive * CARD_STATE_NOTIFICATION notifications and the handler will * call restart to reload the driver. -- cgit v1.2.3