diff options
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi')
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/Kconfig | 3 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/cfg80211.c | 82 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/commands.c | 108 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/commands.h | 93 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/debugfs.c | 23 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/eeprom.c | 50 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/eeprom.h | 29 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/fw.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/iwm.h | 17 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/lmac.h | 8 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/main.c | 92 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/netdev.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/rx.c | 150 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/sdio.c | 13 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/tx.c | 66 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/umac.h | 41 |
16 files changed, 711 insertions, 82 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig index c25a04371ca8..b9d34a766964 100644 --- a/drivers/net/wireless/iwmc3200wifi/Kconfig +++ b/drivers/net/wireless/iwmc3200wifi/Kconfig @@ -1,8 +1,9 @@ config IWM tristate "Intel Wireless Multicomm 3200 WiFi driver" - depends on MMC && WLAN_80211 && EXPERIMENTAL + depends on MMC && EXPERIMENTAL depends on CFG80211 select FW_LOADER + select IWMC3200TOP help The Intel Wireless Multicomm 3200 hardware is a combo card with GPS, Bluetooth, WiMax and 802.11 radios. It diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index f3c55658225b..7c4f44a9c3e6 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -405,39 +405,21 @@ static int iwm_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, { struct iwm_priv *iwm = wiphy_to_iwm(wiphy); struct ieee80211_channel *chan = params->channel; - struct cfg80211_bss *bss; if (!test_bit(IWM_STATUS_READY, &iwm->status)) return -EIO; - /* UMAC doesn't support creating IBSS network with specified bssid. - * This should be removed after we have join only mode supported. */ + /* UMAC doesn't support creating or joining an IBSS network + * with specified bssid. */ if (params->bssid) return -EOPNOTSUPP; - bss = cfg80211_get_ibss(iwm_to_wiphy(iwm), NULL, - params->ssid, params->ssid_len); - if (!bss) { - iwm_scan_one_ssid(iwm, params->ssid, params->ssid_len); - schedule_timeout_interruptible(2 * HZ); - bss = cfg80211_get_ibss(iwm_to_wiphy(iwm), NULL, - params->ssid, params->ssid_len); - } - /* IBSS join only mode is not supported by UMAC ATM */ - if (bss) { - cfg80211_put_bss(bss); - return -EOPNOTSUPP; - } - iwm->channel = ieee80211_frequency_to_channel(chan->center_freq); iwm->umac_profile->ibss.band = chan->band; iwm->umac_profile->ibss.channel = iwm->channel; iwm->umac_profile->ssid.ssid_len = params->ssid_len; memcpy(iwm->umac_profile->ssid.ssid, params->ssid, params->ssid_len); - if (params->bssid) - memcpy(&iwm->umac_profile->bssid[0], params->bssid, ETH_ALEN); - return iwm_send_mlme_profile(iwm); } @@ -490,12 +472,12 @@ static int iwm_set_wpa_version(struct iwm_priv *iwm, u32 wpa_version) return 0; } + if (wpa_version & NL80211_WPA_VERSION_1) + iwm->umac_profile->sec.flags = UMAC_SEC_FLG_WPA_ON_MSK; + if (wpa_version & NL80211_WPA_VERSION_2) iwm->umac_profile->sec.flags = UMAC_SEC_FLG_RSNA_ON_MSK; - if (wpa_version & NL80211_WPA_VERSION_1) - iwm->umac_profile->sec.flags |= UMAC_SEC_FLG_WPA_ON_MSK; - return 0; } @@ -646,6 +628,13 @@ static int iwm_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, iwm->default_key = sme->key_idx; } + /* WPA and open AUTH type from wpa_s means WPS (a.k.a. WSC) */ + if ((iwm->umac_profile->sec.flags & + (UMAC_SEC_FLG_WPA_ON_MSK | UMAC_SEC_FLG_RSNA_ON_MSK)) && + iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_OPEN) { + iwm->umac_profile->sec.flags = UMAC_SEC_FLG_WSC_ON_MSK; + } + ret = iwm_send_mlme_profile(iwm); if (iwm->umac_profile->sec.auth_type != UMAC_AUTH_TYPE_LEGACY_PSK || @@ -682,10 +671,24 @@ static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, static int iwm_cfg80211_set_txpower(struct wiphy *wiphy, enum tx_power_setting type, int dbm) { + struct iwm_priv *iwm = wiphy_to_iwm(wiphy); + int ret; + switch (type) { case TX_POWER_AUTOMATIC: return 0; + case TX_POWER_FIXED: + if (!test_bit(IWM_STATUS_READY, &iwm->status)) + return 0; + + ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, + CFG_TX_PWR_LIMIT_USR, dbm * 2); + if (ret < 0) + return ret; + + return iwm_tx_power_trigger(iwm); default: + IWM_ERR(iwm, "Unsupported power type: %d\n", type); return -EOPNOTSUPP; } @@ -696,7 +699,7 @@ static int iwm_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) { struct iwm_priv *iwm = wiphy_to_iwm(wiphy); - *dbm = iwm->txpower; + *dbm = iwm->txpower >> 1; return 0; } @@ -722,6 +725,33 @@ static int iwm_cfg80211_set_power_mgmt(struct wiphy *wiphy, CFG_POWER_INDEX, iwm->conf.power_index); } +int iwm_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa) +{ + struct iwm_priv *iwm = wiphy_to_iwm(wiphy); + + return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_ADD); +} + +int iwm_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa) +{ + struct iwm_priv *iwm = wiphy_to_iwm(wiphy); + + return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_DEL); +} + +int iwm_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev) +{ + struct iwm_priv *iwm = wiphy_to_iwm(wiphy); + struct cfg80211_pmksa pmksa; + + memset(&pmksa, 0, sizeof(struct cfg80211_pmksa)); + + return iwm_send_pmkid_update(iwm, &pmksa, IWM_CMD_PMKID_FLUSH); +} + + static struct cfg80211_ops iwm_cfg80211_ops = { .change_virtual_intf = iwm_cfg80211_change_iface, .add_key = iwm_cfg80211_add_key, @@ -738,6 +768,9 @@ static struct cfg80211_ops iwm_cfg80211_ops = { .set_tx_power = iwm_cfg80211_set_txpower, .get_tx_power = iwm_cfg80211_get_txpower, .set_power_mgmt = iwm_cfg80211_set_power_mgmt, + .set_pmksa = iwm_cfg80211_set_pmksa, + .del_pmksa = iwm_cfg80211_del_pmksa, + .flush_pmksa = iwm_cfg80211_flush_pmksa, }; static const u32 cipher_suites[] = { @@ -783,6 +816,7 @@ struct wireless_dev *iwm_wdev_alloc(int sizeof_bus, struct device *dev) set_wiphy_dev(wdev->wiphy, dev); wdev->wiphy->max_scan_ssids = UMAC_WIFI_IF_PROBE_OPTION_MAX; + wdev->wiphy->max_num_pmkids = UMAC_MAX_NUM_PMKIDS; wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &iwm_band_2ghz; diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 84158b6d35d8..777584d76a88 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -77,6 +77,11 @@ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size, int ret; u8 oid = hdr->oid; + if (!test_bit(IWM_STATUS_READY, &iwm->status)) { + IWM_ERR(iwm, "Interface is not ready yet"); + return -EAGAIN; + } + umac_cmd.id = UMAC_CMD_OPCODE_WIFI_IF_WRAPPER; umac_cmd.resp = resp; @@ -94,6 +99,10 @@ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size, return ret; } +static int modparam_wiwi = COEX_MODE_CM; +module_param_named(wiwi, modparam_wiwi, int, 0644); +MODULE_PARM_DESC(wiwi, "Wifi-WiMAX coexistence: 1=SA, 2=XOR, 3=CM (default)"); + static struct coex_event iwm_sta_xor_prio_tbl[COEX_EVENTS_NUM] = { {4, 3, 0, COEX_UNASSOC_IDLE_FLAGS}, @@ -117,18 +126,18 @@ static struct coex_event iwm_sta_xor_prio_tbl[COEX_EVENTS_NUM] = static struct coex_event iwm_sta_cm_prio_tbl[COEX_EVENTS_NUM] = { {1, 1, 0, COEX_UNASSOC_IDLE_FLAGS}, - {4, 3, 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS}, + {4, 4, 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS}, {3, 3, 0, COEX_UNASSOC_AUTO_SCAN_FLAGS}, - {5, 5, 0, COEX_CALIBRATION_FLAGS}, + {6, 6, 0, COEX_CALIBRATION_FLAGS}, {3, 3, 0, COEX_PERIODIC_CALIBRATION_FLAGS}, - {5, 4, 0, COEX_CONNECTION_ESTAB_FLAGS}, + {6, 5, 0, COEX_CONNECTION_ESTAB_FLAGS}, {4, 4, 0, COEX_ASSOCIATED_IDLE_FLAGS}, {4, 4, 0, COEX_ASSOC_MANUAL_SCAN_FLAGS}, {4, 4, 0, COEX_ASSOC_AUTO_SCAN_FLAGS}, {4, 4, 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS}, {1, 1, 0, COEX_RF_ON_FLAGS}, {1, 1, 0, COEX_RF_OFF_FLAGS}, - {6, 6, 0, COEX_STAND_ALONE_DEBUG_FLAGS}, + {7, 7, 0, COEX_STAND_ALONE_DEBUG_FLAGS}, {5, 4, 0, COEX_IPAN_ASSOC_LEVEL_FLAGS}, {1, 1, 0, COEX_RSRVD1_FLAGS}, {1, 1, 0, COEX_RSRVD2_FLAGS} @@ -143,7 +152,7 @@ int iwm_send_prio_table(struct iwm_priv *iwm) coex_table_cmd.flags = COEX_FLAGS_STA_TABLE_VALID_MSK; - switch (iwm->conf.coexist_mode) { + switch (modparam_wiwi) { case COEX_MODE_XOR: case COEX_MODE_CM: coex_enabled = 1; @@ -168,7 +177,7 @@ int iwm_send_prio_table(struct iwm_priv *iwm) COEX_FLAGS_ASSOC_WAKEUP_UMASK_MSK | COEX_FLAGS_UNASSOC_WAKEUP_UMASK_MSK; - switch (iwm->conf.coexist_mode) { + switch (modparam_wiwi) { case COEX_MODE_XOR: memcpy(coex_table_cmd.sta_prio, iwm_sta_xor_prio_tbl, sizeof(iwm_sta_xor_prio_tbl)); @@ -179,7 +188,7 @@ int iwm_send_prio_table(struct iwm_priv *iwm) break; default: IWM_ERR(iwm, "Invalid coex_mode 0x%x\n", - iwm->conf.coexist_mode); + modparam_wiwi); break; } } else @@ -187,7 +196,7 @@ int iwm_send_prio_table(struct iwm_priv *iwm) return iwm_send_lmac_ptrough_cmd(iwm, COEX_PRIORITY_TABLE_CMD, &coex_table_cmd, - sizeof(struct iwm_coex_prio_table_cmd), 1); + sizeof(struct iwm_coex_prio_table_cmd), 0); } int iwm_send_init_calib_cfg(struct iwm_priv *iwm, u8 calib_requested) @@ -275,6 +284,17 @@ int iwm_send_calib_results(struct iwm_priv *iwm) return ret; } +int iwm_send_ct_kill_cfg(struct iwm_priv *iwm, u8 entry, u8 exit) +{ + struct iwm_ct_kill_cfg_cmd cmd; + + cmd.entry_threshold = entry; + cmd.exit_threshold = exit; + + return iwm_send_lmac_ptrough_cmd(iwm, REPLY_CT_KILL_CONFIG_CMD, &cmd, + sizeof(struct iwm_ct_kill_cfg_cmd), 0); +} + int iwm_send_umac_reset(struct iwm_priv *iwm, __le32 reset_flags, bool resp) { struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT; @@ -380,7 +400,7 @@ int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags) return ret; ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, - CFG_COEX_MODE, iwm->conf.coexist_mode); + CFG_COEX_MODE, modparam_wiwi); if (ret < 0) return ret; @@ -778,11 +798,24 @@ int iwm_invalidate_mlme_profile(struct iwm_priv *iwm) return ret; ret = wait_event_interruptible_timeout(iwm->mlme_queue, - (iwm->umac_profile_active == 0), 2 * HZ); + (iwm->umac_profile_active == 0), 5 * HZ); return ret ? 0 : -EBUSY; } +int iwm_tx_power_trigger(struct iwm_priv *iwm) +{ + struct iwm_umac_pwr_trigger pwr_trigger; + + pwr_trigger.hdr.oid = UMAC_WIFI_IF_CMD_TX_PWR_TRIGGER; + pwr_trigger.hdr.buf_size = + cpu_to_le16(sizeof(struct iwm_umac_pwr_trigger) - + sizeof(struct iwm_umac_wifi_if)); + + + return iwm_send_wifi_if_cmd(iwm, &pwr_trigger, sizeof(pwr_trigger), 1); +} + int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags) { struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT; @@ -900,3 +933,58 @@ int iwm_target_reset(struct iwm_priv *iwm) return iwm_hal_send_target_cmd(iwm, &target_cmd, NULL); } + +int iwm_send_umac_stop_resume_tx(struct iwm_priv *iwm, + struct iwm_umac_notif_stop_resume_tx *ntf) +{ + struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT; + struct iwm_umac_cmd umac_cmd; + struct iwm_umac_cmd_stop_resume_tx stp_res_cmd; + struct iwm_sta_info *sta_info; + u8 sta_id = STA_ID_N_COLOR_ID(ntf->sta_id); + int i; + + sta_info = &iwm->sta_table[sta_id]; + if (!sta_info->valid) { + IWM_ERR(iwm, "Invalid STA: %d\n", sta_id); + return -EINVAL; + } + + umac_cmd.id = UMAC_CMD_OPCODE_STOP_RESUME_STA_TX; + umac_cmd.resp = 0; + + stp_res_cmd.flags = ntf->flags; + stp_res_cmd.sta_id = ntf->sta_id; + stp_res_cmd.stop_resume_tid_msk = ntf->stop_resume_tid_msk; + for (i = 0; i < IWM_UMAC_TID_NR; i++) + stp_res_cmd.last_seq_num[i] = + sta_info->tid_info[i].last_seq_num; + + return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, &stp_res_cmd, + sizeof(struct iwm_umac_cmd_stop_resume_tx)); + +} + +int iwm_send_pmkid_update(struct iwm_priv *iwm, + struct cfg80211_pmksa *pmksa, u32 command) +{ + struct iwm_umac_pmkid_update update; + int ret; + + memset(&update, 0, sizeof(struct iwm_umac_pmkid_update)); + + update.command = cpu_to_le32(command); + if (pmksa->bssid) + memcpy(&update.bssid, pmksa->bssid, ETH_ALEN); + if (pmksa->pmkid) + memcpy(&update.pmkid, pmksa->pmkid, WLAN_PMKID_LEN); + + ret = iwm_send_wifi_if_cmd(iwm, &update, + sizeof(struct iwm_umac_pmkid_update), 0); + if (ret) { + IWM_ERR(iwm, "PMKID update command failed\n"); + return ret; + } + + return 0; +} diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h index e24d5b633997..06af0552cd75 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.h +++ b/drivers/net/wireless/iwmc3200wifi/commands.h @@ -102,7 +102,6 @@ enum { CFG_SCAN_NUM_PASSIVE_CHAN_PER_PARTIAL_SCAN, CFG_TLC_SUPPORTED_TX_HT_RATES, CFG_TLC_SUPPORTED_TX_RATES, - CFG_TLC_VALID_ANTENNA, CFG_TLC_SPATIAL_STREAM_SUPPORTED, CFG_TLC_RETRY_PER_RATE, CFG_TLC_RETRY_PER_HT_RATE, @@ -136,6 +135,10 @@ enum { CFG_TLC_RENEW_ADDBA_DELAY, CFG_TLC_NUM_OF_MULTISEC_TO_COUN_LOAD, CFG_TLC_IS_STABLE_IN_HT, + CFG_TLC_SR_SIC_1ST_FAIL, + CFG_TLC_SR_SIC_1ST_PASS, + CFG_TLC_SR_SIC_TOTAL_FAIL, + CFG_TLC_SR_SIC_TOTAL_PASS, CFG_RLC_CHAIN_CTRL, CFG_TRK_TABLE_OP_MODE, CFG_TRK_TABLE_RSSI_THRESHOLD, @@ -147,6 +150,58 @@ enum { CFG_MLME_DBG_NOTIF_BLOCK, CFG_BT_OFF_BECONS_INTERVALS, CFG_BT_FRAG_DURATION, + CFG_ACTIVE_CHAINS, + CFG_CALIB_CTRL, + CFG_CAPABILITY_SUPPORTED_HT_RATES, + CFG_HT_MAC_PARAM_INFO, + CFG_MIMO_PS_MODE, + CFG_HT_DEFAULT_CAPABILIES_INFO, + CFG_LED_SC_RESOLUTION_FACTOR, + CFG_PTAM_ENERGY_CCK_DET_DEFAULT, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_DEFAULT, + CFG_PTAM_CORR40_4_TH_ADD_MIN_DEFAULT, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_DEFAULT, + CFG_PTAM_CORR32_4_TH_ADD_MIN_DEFAULT, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_DEFAULT, + CFG_PTAM_CORR32_1_TH_ADD_MIN_DEFAULT, + CFG_PTAM_ENERGY_CCK_DET_MIN_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_MIN_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MIN_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_MIN_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MIN_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_MIN_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MIN_VAL, + CFG_PTAM_ENERGY_CCK_DET_MAX_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_MAX_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MAX_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_MAX_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MAX_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_MAX_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MAX_VAL, + CFG_PTAM_ENERGY_CCK_DET_STEP_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_STEP_VAL, + CFG_PTAM_CORR40_4_TH_ADD_MIN_STEP_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_STEP_VAL, + CFG_PTAM_CORR32_4_TH_ADD_MIN_STEP_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_STEP_VAL, + CFG_PTAM_CORR32_1_TH_ADD_MIN_STEP_VAL, + CFG_PTAM_LINK_SENS_FA_OFDM_MAX, + CFG_PTAM_LINK_SENS_FA_OFDM_MIN, + CFG_PTAM_LINK_SENS_FA_CCK_MAX, + CFG_PTAM_LINK_SENS_FA_CCK_MIN, + CFG_PTAM_LINK_SENS_NRG_DIFF, + CFG_PTAM_LINK_SENS_NRG_MARGIN, + CFG_PTAM_LINK_SENS_MAX_NUMBER_OF_TIMES_IN_CCK_NO_FA, + CFG_PTAM_LINK_SENS_AUTO_CORR_MAX_TH_CCK, + CFG_AGG_MGG_TID_LOAD_ADDBA_THRESHOLD, + CFG_AGG_MGG_TID_LOAD_DELBA_THRESHOLD, + CFG_AGG_MGG_ADDBA_BUF_SIZE, + CFG_AGG_MGG_ADDBA_INACTIVE_TIMEOUT, + CFG_AGG_MGG_ADDBA_DEBUG_FLAGS, + CFG_SCAN_PERIODIC_RSSI_HIGH_THRESHOLD, + CFG_SCAN_PERIODIC_COEF_RSSI_HIGH, + CFG_11D_ENABLED, + CFG_11H_FEATURE_FLAGS, /* <-- LAST --> */ CFG_TBL_FIX_LAST @@ -155,7 +210,8 @@ enum { /* variable size table */ enum { CFG_NET_ADDR = 0, - CFG_PROFILE, + CFG_LED_PATTERN_TABLE, + /* <-- LAST --> */ CFG_TBL_VAR_LAST }; @@ -288,6 +344,9 @@ struct iwm_umac_cmd_scan_request { /* iwm_umac_security.flag is WSC mode on -- bits [2:2] */ #define UMAC_SEC_FLG_WSC_ON_POS 2 #define UMAC_SEC_FLG_WSC_ON_SEED 1 +#define UMAC_SEC_FLG_WSC_ON_MSK (UMAC_SEC_FLG_WSC_ON_SEED << \ + UMAC_SEC_FLG_WSC_ON_POS) + /* Legacy profile can use only WEP40 and WEP104 for encryption and * OPEN or PSK for authentication */ @@ -382,10 +441,34 @@ struct iwm_umac_tx_key_id { u8 reserved[3]; } __attribute__ ((packed)); +struct iwm_umac_pwr_trigger { + struct iwm_umac_wifi_if hdr; + __le32 reseved; +} __attribute__ ((packed)); + struct iwm_umac_cmd_stats_req { __le32 flags; } __attribute__ ((packed)); +struct iwm_umac_cmd_stop_resume_tx { + u8 flags; + u8 sta_id; + __le16 stop_resume_tid_msk; + __le16 last_seq_num[IWM_UMAC_TID_NR]; + u16 reserved; +} __attribute__ ((packed)); + +#define IWM_CMD_PMKID_ADD 1 +#define IWM_CMD_PMKID_DEL 2 +#define IWM_CMD_PMKID_FLUSH 3 + +struct iwm_umac_pmkid_update { + __le32 command; + u8 bssid[ETH_ALEN]; + __le16 reserved; + u8 pmkid[WLAN_PMKID_LEN]; +} __attribute__ ((packed)); + /* LMAC commands */ int iwm_read_mac(struct iwm_priv *iwm, u8 *mac); int iwm_send_prio_table(struct iwm_priv *iwm); @@ -393,6 +476,7 @@ int iwm_send_init_calib_cfg(struct iwm_priv *iwm, u8 calib_requested); int iwm_send_periodic_calib_cfg(struct iwm_priv *iwm, u8 calib_requested); int iwm_send_calib_results(struct iwm_priv *iwm); int iwm_store_rxiq_calib_result(struct iwm_priv *iwm); +int iwm_send_ct_kill_cfg(struct iwm_priv *iwm, u8 entry, u8 exit); /* UMAC commands */ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size, @@ -407,11 +491,16 @@ int iwm_invalidate_mlme_profile(struct iwm_priv *iwm); int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id); int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx); int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key); +int iwm_tx_power_trigger(struct iwm_priv *iwm); int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags); int iwm_send_umac_channel_list(struct iwm_priv *iwm); int iwm_scan_ssids(struct iwm_priv *iwm, struct cfg80211_ssid *ssids, int ssid_num); int iwm_scan_one_ssid(struct iwm_priv *iwm, u8 *ssid, int ssid_len); +int iwm_send_umac_stop_resume_tx(struct iwm_priv *iwm, + struct iwm_umac_notif_stop_resume_tx *ntf); +int iwm_send_pmkid_update(struct iwm_priv *iwm, + struct cfg80211_pmksa *pmksa, u32 command); /* UDMA commands */ int iwm_target_reset(struct iwm_priv *iwm); diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index 1465379f900a..be992ca41cf1 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -158,6 +158,29 @@ static ssize_t iwm_debugfs_txq_read(struct file *filp, char __user *buffer, } spin_unlock_irqrestore(&txq->queue.lock, flags); + + spin_lock_irqsave(&txq->stopped_queue.lock, flags); + + len += snprintf(buf + len, buf_len - len, + "\tStopped Queue len: %d\n", + skb_queue_len(&txq->stopped_queue)); + for (j = 0; j < skb_queue_len(&txq->stopped_queue); j++) { + struct iwm_tx_info *tx_info; + + skb = skb->next; + tx_info = skb_to_tx_info(skb); + + len += snprintf(buf + len, buf_len - len, + "\tSKB #%d\n", j); + len += snprintf(buf + len, buf_len - len, + "\t\tsta: %d\n", tx_info->sta); + len += snprintf(buf + len, buf_len - len, + "\t\tcolor: %d\n", tx_info->color); + len += snprintf(buf + len, buf_len - len, + "\t\ttid: %d\n", tx_info->tid); + } + + spin_unlock_irqrestore(&txq->stopped_queue.lock, flags); } ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len); diff --git a/drivers/net/wireless/iwmc3200wifi/eeprom.c b/drivers/net/wireless/iwmc3200wifi/eeprom.c index 365910fbe01e..8091421ee5e5 100644 --- a/drivers/net/wireless/iwmc3200wifi/eeprom.c +++ b/drivers/net/wireless/iwmc3200wifi/eeprom.c @@ -66,6 +66,10 @@ static struct iwm_eeprom_entry eeprom_map[] = { [IWM_EEPROM_SKU_CAP] = {"SKU capabilities", IWM_EEPROM_SKU_CAP_OFF, IWM_EEPROM_SKU_CAP_LEN}, + [IWM_EEPROM_FAT_CHANNELS_CAP] = + {"HT channels capabilities", IWM_EEPROM_FAT_CHANNELS_CAP_OFF, + IWM_EEPROM_FAT_CHANNELS_CAP_LEN}, + [IWM_EEPROM_CALIB_RXIQ_OFFSET] = {"RX IQ offset", IWM_EEPROM_CALIB_RXIQ_OFF, IWM_EEPROM_INDIRECT_LEN}, @@ -146,6 +150,52 @@ u8 *iwm_eeprom_access(struct iwm_priv *iwm, u8 eeprom_id) return iwm->eeprom + eeprom_map[eeprom_id].offset; } +int iwm_eeprom_fat_channels(struct iwm_priv *iwm) +{ + struct wiphy *wiphy = iwm_to_wiphy(iwm); + struct ieee80211_supported_band *band; + u16 *channels, i; + + channels = (u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_FAT_CHANNELS_CAP); + if (IS_ERR(channels)) + return PTR_ERR(channels); + + band = wiphy->bands[IEEE80211_BAND_2GHZ]; + band->ht_cap.ht_supported = true; + + for (i = 0; i < IWM_EEPROM_FAT_CHANNELS_24; i++) + if (!(channels[i] & IWM_EEPROM_FAT_CHANNEL_ENABLED)) + band->ht_cap.ht_supported = false; + + band = wiphy->bands[IEEE80211_BAND_5GHZ]; + band->ht_cap.ht_supported = true; + for (i = IWM_EEPROM_FAT_CHANNELS_24; i < IWM_EEPROM_FAT_CHANNELS; i++) + if (!(channels[i] & IWM_EEPROM_FAT_CHANNEL_ENABLED)) + band->ht_cap.ht_supported = false; + + return 0; +} + +u32 iwm_eeprom_wireless_mode(struct iwm_priv *iwm) +{ + u16 sku_cap; + u32 wireless_mode = 0; + + sku_cap = *((u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_SKU_CAP)); + + if (sku_cap & IWM_EEPROM_SKU_CAP_BAND_24GHZ) + wireless_mode |= WIRELESS_MODE_11G; + + if (sku_cap & IWM_EEPROM_SKU_CAP_BAND_52GHZ) + wireless_mode |= WIRELESS_MODE_11A; + + if (sku_cap & IWM_EEPROM_SKU_CAP_11N_ENABLE) + wireless_mode |= WIRELESS_MODE_11N; + + return wireless_mode; +} + + int iwm_eeprom_init(struct iwm_priv *iwm) { int i, ret = 0; diff --git a/drivers/net/wireless/iwmc3200wifi/eeprom.h b/drivers/net/wireless/iwmc3200wifi/eeprom.h index cdb31a6a1f5f..4e3a3fdab0d3 100644 --- a/drivers/net/wireless/iwmc3200wifi/eeprom.h +++ b/drivers/net/wireless/iwmc3200wifi/eeprom.h @@ -48,6 +48,7 @@ enum { IWM_EEPROM_CARD_ID, IWM_EEPROM_RADIO_CONF, IWM_EEPROM_SKU_CAP, + IWM_EEPROM_FAT_CHANNELS_CAP, IWM_EEPROM_INDIRECT_OFFSET, IWM_EEPROM_CALIB_RXIQ_OFFSET = IWM_EEPROM_INDIRECT_OFFSET, @@ -58,14 +59,15 @@ enum { IWM_EEPROM_LAST, }; -#define IWM_EEPROM_SIG_OFF 0x00 -#define IWM_EEPROM_VERSION_OFF (0x54 << 1) -#define IWM_EEPROM_OEM_HW_VERSION_OFF (0x56 << 1) -#define IWM_EEPROM_MAC_VERSION_OFF (0x30 << 1) -#define IWM_EEPROM_CARD_ID_OFF (0x5d << 1) -#define IWM_EEPROM_RADIO_CONF_OFF (0x58 << 1) -#define IWM_EEPROM_SKU_CAP_OFF (0x55 << 1) -#define IWM_EEPROM_CALIB_CONFIG_OFF (0x7c << 1) +#define IWM_EEPROM_SIG_OFF 0x00 +#define IWM_EEPROM_VERSION_OFF (0x54 << 1) +#define IWM_EEPROM_OEM_HW_VERSION_OFF (0x56 << 1) +#define IWM_EEPROM_MAC_VERSION_OFF (0x30 << 1) +#define IWM_EEPROM_CARD_ID_OFF (0x5d << 1) +#define IWM_EEPROM_RADIO_CONF_OFF (0x58 << 1) +#define IWM_EEPROM_SKU_CAP_OFF (0x55 << 1) +#define IWM_EEPROM_CALIB_CONFIG_OFF (0x7c << 1) +#define IWM_EEPROM_FAT_CHANNELS_CAP_OFF (0xde << 1) #define IWM_EEPROM_SIG_LEN 4 #define IWM_EEPROM_VERSION_LEN 2 @@ -74,6 +76,7 @@ enum { #define IWM_EEPROM_CARD_ID_LEN 2 #define IWM_EEPROM_RADIO_CONF_LEN 2 #define IWM_EEPROM_SKU_CAP_LEN 2 +#define IWM_EEPROM_FAT_CHANNELS_CAP_LEN 40 #define IWM_EEPROM_INDIRECT_LEN 2 #define IWM_MAX_EEPROM_DATA_LEN 240 @@ -87,6 +90,14 @@ enum { #define IWM_EEPROM_SKU_CAP_BAND_52GHZ (1 << 5) #define IWM_EEPROM_SKU_CAP_11N_ENABLE (1 << 6) +#define IWM_EEPROM_FAT_CHANNELS 20 +/* 2.4 gHz FAT primary channels: 1, 2, 3, 4, 5, 6, 7, 8, 9 */ +#define IWM_EEPROM_FAT_CHANNELS_24 9 +/* 5.2 gHz FAT primary channels: 36,44,52,60,100,108,116,124,132,149,157 */ +#define IWM_EEPROM_FAT_CHANNELS_52 11 + +#define IWM_EEPROM_FAT_CHANNEL_ENABLED (1 << 0) + enum { IWM_EEPROM_CALIB_CAL_HDR, IWM_EEPROM_CALIB_TX_POWER, @@ -110,5 +121,7 @@ struct iwm_eeprom_entry { int iwm_eeprom_init(struct iwm_priv *iwm); void iwm_eeprom_exit(struct iwm_priv *iwm); u8 *iwm_eeprom_access(struct iwm_priv *iwm, u8 eeprom_id); +int iwm_eeprom_fat_channels(struct iwm_priv *iwm); +u32 iwm_eeprom_wireless_mode(struct iwm_priv *iwm); #endif diff --git a/drivers/net/wireless/iwmc3200wifi/fw.c b/drivers/net/wireless/iwmc3200wifi/fw.c index 6b0bcad758ca..49067092d336 100644 --- a/drivers/net/wireless/iwmc3200wifi/fw.c +++ b/drivers/net/wireless/iwmc3200wifi/fw.c @@ -217,6 +217,13 @@ static int iwm_load_img(struct iwm_priv *iwm, const char *img_name) IWM_BUILD_YEAR(build_date), IWM_BUILD_MONTH(build_date), IWM_BUILD_DAY(build_date)); + if (!strcmp(img_name, iwm->bus_ops->umac_name)) + sprintf(iwm->umac_version, "%02X.%02X", + ver->major, ver->minor); + + if (!strcmp(img_name, iwm->bus_ops->lmac_name)) + sprintf(iwm->lmac_version, "%02X.%02X", + ver->major, ver->minor); err_release_fw: release_firmware(fw); @@ -398,6 +405,8 @@ int iwm_load_fw(struct iwm_priv *iwm) iwm_send_prio_table(iwm); iwm_send_calib_results(iwm); iwm_send_periodic_calib_cfg(iwm, periodic_calib_map); + iwm_send_ct_kill_cfg(iwm, iwm->conf.ct_kill_entry, + iwm->conf.ct_kill_exit); return 0; diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h index 1b02a4e2a1ac..5a26bb05a33a 100644 --- a/drivers/net/wireless/iwmc3200wifi/iwm.h +++ b/drivers/net/wireless/iwmc3200wifi/iwm.h @@ -65,6 +65,8 @@ struct iwm_conf { u32 sdio_ior_timeout; unsigned long calib_map; unsigned long expected_calib_map; + u8 ct_kill_entry; + u8 ct_kill_exit; bool reset_on_fatal_err; bool auto_connect; bool wimax_not_present; @@ -79,7 +81,6 @@ struct iwm_conf { u32 assoc_timeout; u32 roam_timeout; u32 wireless_mode; - u32 coexist_mode; u8 ibss_band; u8 ibss_channel; @@ -129,11 +130,18 @@ struct iwm_notif { unsigned long buf_size; }; +struct iwm_tid_info { + __le16 last_seq_num; + bool stopped; + struct mutex mutex; +}; + struct iwm_sta_info { u8 addr[ETH_ALEN]; bool valid; bool qos; u8 color; + struct iwm_tid_info tid_info[IWM_UMAC_TID_NR]; }; struct iwm_tx_info { @@ -183,6 +191,8 @@ struct iwm_key { struct iwm_tx_queue { int id; struct sk_buff_head queue; + struct sk_buff_head stopped_queue; + spinlock_t lock; struct workqueue_struct *wq; struct work_struct worker; u8 concat_buf[IWM_HAL_CONCATENATE_BUF_SIZE]; @@ -276,12 +286,14 @@ struct iwm_priv { struct iw_statistics wstats; struct delayed_work stats_request; struct delayed_work disconnect; + struct delayed_work ct_kill_delay; struct iwm_debugfs dbg; u8 *eeprom; struct timer_list watchdog; struct work_struct reset_worker; + struct work_struct auth_retry_worker; struct mutex mutex; u8 *req_ie; @@ -290,6 +302,8 @@ struct iwm_priv { int resp_ie_len; struct iwm_fw_error_hdr *last_fw_err; + char umac_version[8]; + char lmac_version[8]; char private[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; @@ -335,6 +349,7 @@ int iwm_up(struct iwm_priv *iwm); int iwm_down(struct iwm_priv *iwm); /* TX API */ +u16 iwm_tid_to_queue(u16 tid); void iwm_tx_credit_inc(struct iwm_priv *iwm, int id, int total_freed_pages); void iwm_tx_worker(struct work_struct *work); int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev); diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h index 6c1a14c4480f..a3a79b5e2898 100644 --- a/drivers/net/wireless/iwmc3200wifi/lmac.h +++ b/drivers/net/wireless/iwmc3200wifi/lmac.h @@ -187,6 +187,14 @@ struct iwm_coex_prio_table_cmd { COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK | \ COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK) +/* CT kill config command */ +struct iwm_ct_kill_cfg_cmd { + u32 exit_threshold; + u32 reserved; + u32 entry_threshold; +} __attribute__ ((packed)); + + /* LMAC OP CODES */ #define REPLY_PAD 0x0 #define REPLY_ALIVE 0x1 diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c index 222eb2cf1b30..7f34d6dd3c41 100644 --- a/drivers/net/wireless/iwmc3200wifi/main.c +++ b/drivers/net/wireless/iwmc3200wifi/main.c @@ -64,9 +64,10 @@ static struct iwm_conf def_iwm_conf = { BIT(PHY_CALIBRATE_TX_IQ_CMD) | BIT(PHY_CALIBRATE_RX_IQ_CMD) | BIT(SHILOH_PHY_CALIBRATE_BASE_BAND_CMD), + .ct_kill_entry = 110, + .ct_kill_exit = 110, .reset_on_fatal_err = 1, .auto_connect = 1, - .wimax_not_present = 0, .enable_qos = 1, .mode = UMAC_MODE_BSS, @@ -78,8 +79,8 @@ static struct iwm_conf def_iwm_conf = { .assoc_timeout = 2, .roam_timeout = 10, - .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G, - .coexist_mode = COEX_MODE_CM, + .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G | + WIRELESS_MODE_11N, /* IBSS */ .ibss_band = UMAC_BAND_2GHZ, @@ -92,6 +93,10 @@ static int modparam_reset; module_param_named(reset, modparam_reset, bool, 0644); MODULE_PARM_DESC(reset, "reset on firmware errors (default 0 [not reset])"); +static int modparam_wimax_enable = 1; +module_param_named(wimax_enable, modparam_wimax_enable, bool, 0644); +MODULE_PARM_DESC(wimax_enable, "Enable wimax core (default 1 [wimax enabled])"); + int iwm_mode_to_nl80211_iftype(int mode) { switch (mode) { @@ -134,6 +139,17 @@ static void iwm_disconnect_work(struct work_struct *work) cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0, GFP_KERNEL); } +static void iwm_ct_kill_work(struct work_struct *work) +{ + struct iwm_priv *iwm = + container_of(work, struct iwm_priv, ct_kill_delay.work); + struct wiphy *wiphy = iwm_to_wiphy(iwm); + + IWM_INFO(iwm, "CT kill delay timeout\n"); + + wiphy_rfkill_set_hw_state(wiphy, false); +} + static int __iwm_up(struct iwm_priv *iwm); static int __iwm_down(struct iwm_priv *iwm); @@ -195,6 +211,33 @@ static void iwm_reset_worker(struct work_struct *work) mutex_unlock(&iwm->mutex); } +static void iwm_auth_retry_worker(struct work_struct *work) +{ + struct iwm_priv *iwm; + int i, ret; + + iwm = container_of(work, struct iwm_priv, auth_retry_worker); + if (iwm->umac_profile_active) { + ret = iwm_invalidate_mlme_profile(iwm); + if (ret < 0) + return; + } + + iwm->umac_profile->sec.auth_type = UMAC_AUTH_TYPE_LEGACY_PSK; + + ret = iwm_send_mlme_profile(iwm); + if (ret < 0) + return; + + for (i = 0; i < IWM_NUM_KEYS; i++) + if (iwm->keys[i].key_len) + iwm_set_key(iwm, 0, &iwm->keys[i]); + + iwm_set_tx_key(iwm, iwm->default_key); +} + + + static void iwm_watchdog(unsigned long data) { struct iwm_priv *iwm = (struct iwm_priv *)data; @@ -207,7 +250,7 @@ static void iwm_watchdog(unsigned long data) int iwm_priv_init(struct iwm_priv *iwm) { - int i; + int i, j; char name[32]; iwm->status = 0; @@ -226,7 +269,9 @@ int iwm_priv_init(struct iwm_priv *iwm) iwm->scan_id = 1; INIT_DELAYED_WORK(&iwm->stats_request, iwm_statistics_request); INIT_DELAYED_WORK(&iwm->disconnect, iwm_disconnect_work); + INIT_DELAYED_WORK(&iwm->ct_kill_delay, iwm_ct_kill_work); INIT_WORK(&iwm->reset_worker, iwm_reset_worker); + INIT_WORK(&iwm->auth_retry_worker, iwm_auth_retry_worker); INIT_LIST_HEAD(&iwm->bss_list); skb_queue_head_init(&iwm->rx_list); @@ -249,6 +294,8 @@ int iwm_priv_init(struct iwm_priv *iwm) return -EAGAIN; skb_queue_head_init(&iwm->txq[i].queue); + skb_queue_head_init(&iwm->txq[i].stopped_queue); + spin_lock_init(&iwm->txq[i].lock); } for (i = 0; i < IWM_NUM_KEYS; i++) @@ -256,6 +303,12 @@ int iwm_priv_init(struct iwm_priv *iwm) iwm->default_key = -1; + for (i = 0; i < IWM_STA_TABLE_NUM; i++) + for (j = 0; j < IWM_UMAC_TID_NR; j++) { + mutex_init(&iwm->sta_table[i].tid_info[j].mutex); + iwm->sta_table[i].tid_info[j].stopped = false; + } + init_timer(&iwm->watchdog); iwm->watchdog.function = iwm_watchdog; iwm->watchdog.data = (unsigned long)iwm; @@ -436,7 +489,7 @@ static int iwm_config_boot_params(struct iwm_priv *iwm) int ret; /* check Wimax is off and config debug monitor */ - if (iwm->conf.wimax_not_present) { + if (!modparam_wimax_enable) { u32 data1 = 0x1f; u32 addr1 = 0x606BE258; @@ -529,6 +582,7 @@ void iwm_link_off(struct iwm_priv *iwm) for (i = 0; i < IWM_TX_QUEUES; i++) { skb_queue_purge(&iwm->txq[i].queue); + skb_queue_purge(&iwm->txq[i].stopped_queue); iwm->txq[i].concat_count = 0; iwm->txq[i].concat_ptr = iwm->txq[i].concat_buf; @@ -587,6 +641,8 @@ static int __iwm_up(struct iwm_priv *iwm) { int ret; struct iwm_notif *notif_reboot, *notif_ack = NULL; + struct wiphy *wiphy = iwm_to_wiphy(iwm); + u32 wireless_mode; ret = iwm_bus_enable(iwm); if (ret) { @@ -638,6 +694,8 @@ static int __iwm_up(struct iwm_priv *iwm) IWM_ERR(iwm, "MAC reading failed\n"); goto err_disable; } + memcpy(iwm_to_ndev(iwm)->perm_addr, iwm_to_ndev(iwm)->dev_addr, + ETH_ALEN); /* We can load the FWs */ ret = iwm_load_fw(iwm); @@ -646,6 +704,30 @@ static int __iwm_up(struct iwm_priv *iwm) goto err_disable; } + ret = iwm_eeprom_fat_channels(iwm); + if (ret) { + IWM_ERR(iwm, "Couldnt read HT channels EEPROM entries\n"); + goto err_fw; + } + + /* + * Read our SKU capabilities. + * If it's valid, we AND the configured wireless mode with the + * device EEPROM value as the current profile wireless mode. + */ + wireless_mode = iwm_eeprom_wireless_mode(iwm); + if (wireless_mode) { + iwm->conf.wireless_mode &= wireless_mode; + if (iwm->umac_profile) + iwm->umac_profile->wireless_mode = + iwm->conf.wireless_mode; + } else + IWM_ERR(iwm, "Wrong SKU capabilities: 0x%x\n", + *((u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_SKU_CAP))); + + snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "L%s_U%s", + iwm->lmac_version, iwm->umac_version); + /* We configure the UMAC and enable the wifi module */ ret = iwm_send_umac_config(iwm, cpu_to_le32(UMAC_RST_CTRL_FLG_WIFI_CORE_EN) | diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c index 35ec006c2d2c..e4f0f8705f65 100644 --- a/drivers/net/wireless/iwmc3200wifi/netdev.c +++ b/drivers/net/wireless/iwmc3200wifi/netdev.c @@ -76,6 +76,14 @@ static int iwm_stop(struct net_device *ndev) */ static const u16 iwm_1d_to_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 }; +u16 iwm_tid_to_queue(u16 tid) +{ + if (tid > IWM_UMAC_TID_NR - 2) + return -EINVAL; + + return iwm_1d_to_queue[tid]; +} + static u16 iwm_select_queue(struct net_device *dev, struct sk_buff *skb) { skb->priority = cfg80211_classify8021d(skb); @@ -152,6 +160,7 @@ void iwm_if_free(struct iwm_priv *iwm) if (!iwm_to_ndev(iwm)) return; + cancel_delayed_work_sync(&iwm->ct_kill_delay); free_netdev(iwm_to_ndev(iwm)); iwm_priv_deinit(iwm); kfree(iwm->umac_profile); diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 771a301003c9..72c27a3e5528 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -423,7 +423,9 @@ static int iwm_ntf_rx_ticket(struct iwm_priv *iwm, u8 *buf, if (IS_ERR(ticket_node)) return PTR_ERR(ticket_node); - IWM_DBG_RX(iwm, DBG, "TICKET RELEASE(%d)\n", + IWM_DBG_RX(iwm, DBG, "TICKET %s(%d)\n", + ticket->action == IWM_RX_TICKET_RELEASE ? + "RELEASE" : "DROP", ticket->id); list_add_tail(&ticket_node->node, &iwm->rx_tickets); @@ -500,6 +502,18 @@ static int iwm_mlme_assoc_start(struct iwm_priv *iwm, u8 *buf, return 0; } +static u8 iwm_is_open_wep_profile(struct iwm_priv *iwm) +{ + if ((iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_40 || + iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_104) && + (iwm->umac_profile->sec.ucast_cipher == + iwm->umac_profile->sec.mcast_cipher) && + (iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_OPEN)) + return 1; + + return 0; +} + static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) @@ -565,11 +579,17 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf, goto ibss; if (!test_bit(IWM_STATUS_RESETTING, &iwm->status)) - cfg80211_connect_result(iwm_to_ndev(iwm), - complete->bssid, - NULL, 0, NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); + if (!iwm_is_open_wep_profile(iwm)) { + cfg80211_connect_result(iwm_to_ndev(iwm), + complete->bssid, + NULL, 0, NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, + GFP_KERNEL); + } else { + /* Let's try shared WEP auth */ + IWM_ERR(iwm, "Trying WEP shared auth\n"); + schedule_work(&iwm->auth_retry_worker); + } else cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0, GFP_KERNEL); @@ -713,6 +733,19 @@ static int iwm_mlme_update_sta_table(struct iwm_priv *iwm, u8 *buf, return 0; } +static int iwm_mlme_medium_lost(struct iwm_priv *iwm, u8 *buf, + unsigned long buf_size, + struct iwm_wifi_cmd *cmd) +{ + struct wiphy *wiphy = iwm_to_wiphy(iwm); + + IWM_DBG_NTF(iwm, DBG, "WiFi/WiMax coexistence radio is OFF\n"); + + wiphy_rfkill_set_hw_state(wiphy, true); + + return 0; +} + static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) @@ -899,6 +932,8 @@ static int iwm_ntf_mlme(struct iwm_priv *iwm, u8 *buf, case WIFI_IF_NTFY_EXTENDED_IE_REQUIRED: IWM_DBG_MLME(iwm, DBG, "Extended IE required\n"); break; + case WIFI_IF_NTFY_RADIO_PREEMPTION: + return iwm_mlme_medium_lost(iwm, buf, buf_size, cmd); case WIFI_IF_NTFY_BSS_TRK_TABLE_CHANGED: return iwm_mlme_update_bss_table(iwm, buf, buf_size, cmd); case WIFI_IF_NTFY_BSS_TRK_ENTRIES_REMOVED: @@ -1052,12 +1087,83 @@ static int iwm_ntf_channel_info_list(struct iwm_priv *iwm, u8 *buf, return 0; } +static int iwm_ntf_stop_resume_tx(struct iwm_priv *iwm, u8 *buf, + unsigned long buf_size, + struct iwm_wifi_cmd *cmd) +{ + struct iwm_umac_notif_stop_resume_tx *stp_res_tx = + (struct iwm_umac_notif_stop_resume_tx *)buf; + struct iwm_sta_info *sta_info; + struct iwm_tid_info *tid_info; + u8 sta_id = STA_ID_N_COLOR_ID(stp_res_tx->sta_id); + u16 tid_msk = le16_to_cpu(stp_res_tx->stop_resume_tid_msk); + int bit, ret = 0; + bool stop = false; + + IWM_DBG_NTF(iwm, DBG, "stop/resume notification:\n" + "\tflags: 0x%x\n" + "\tSTA id: %d\n" + "\tTID bitmask: 0x%x\n", + stp_res_tx->flags, stp_res_tx->sta_id, + stp_res_tx->stop_resume_tid_msk); + + if (stp_res_tx->flags & UMAC_STOP_TX_FLAG) + stop = true; + + sta_info = &iwm->sta_table[sta_id]; + if (!sta_info->valid) { + IWM_ERR(iwm, "Stoping an invalid STA: %d %d\n", + sta_id, stp_res_tx->sta_id); + return -EINVAL; + } + + for_each_bit(bit, (unsigned long *)&tid_msk, IWM_UMAC_TID_NR) { + tid_info = &sta_info->tid_info[bit]; + + mutex_lock(&tid_info->mutex); + tid_info->stopped = stop; + mutex_unlock(&tid_info->mutex); + + if (!stop) { + struct iwm_tx_queue *txq; + u16 queue = iwm_tid_to_queue(bit); + + if (queue < 0) + continue; + + txq = &iwm->txq[queue]; + /* + * If we resume, we have to move our SKBs + * back to the tx queue and queue some work. + */ + spin_lock_bh(&txq->lock); + skb_queue_splice_init(&txq->queue, &txq->stopped_queue); + spin_unlock_bh(&txq->lock); + + queue_work(txq->wq, &txq->worker); + } + + } + + /* We send an ACK only for the stop case */ + if (stop) + ret = iwm_send_umac_stop_resume_tx(iwm, stp_res_tx); + + return ret; +} + static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) { - struct iwm_umac_wifi_if *hdr = - (struct iwm_umac_wifi_if *)cmd->buf.payload; + struct iwm_umac_wifi_if *hdr; + + if (cmd == NULL) { + IWM_ERR(iwm, "Couldn't find expected wifi command\n"); + return -EINVAL; + } + + hdr = (struct iwm_umac_wifi_if *)cmd->buf.payload; IWM_DBG_NTF(iwm, DBG, "WIFI_IF_WRAPPER cmd is delivered to UMAC: " "oid is 0x%x\n", hdr->oid); @@ -1079,6 +1185,7 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf, return 0; } +#define CT_KILL_DELAY (30 * HZ) static int iwm_ntf_card_state(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) { @@ -1091,7 +1198,20 @@ static int iwm_ntf_card_state(struct iwm_priv *iwm, u8 *buf, flags & IWM_CARD_STATE_HW_DISABLED ? "ON" : "OFF", flags & IWM_CARD_STATE_CTKILL_DISABLED ? "ON" : "OFF"); - wiphy_rfkill_set_hw_state(wiphy, flags & IWM_CARD_STATE_HW_DISABLED); + if (flags & IWM_CARD_STATE_CTKILL_DISABLED) { + /* + * We got a CTKILL event: We bring the interface down in + * oder to cool the device down, and try to bring it up + * 30 seconds later. If it's still too hot, we'll go through + * this code path again. + */ + cancel_delayed_work_sync(&iwm->ct_kill_delay); + schedule_delayed_work(&iwm->ct_kill_delay, CT_KILL_DELAY); + } + + wiphy_rfkill_set_hw_state(wiphy, flags & + (IWM_CARD_STATE_HW_DISABLED | + IWM_CARD_STATE_CTKILL_DISABLED)); return 0; } @@ -1282,6 +1402,14 @@ int iwm_rx_handle(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size) switch (le32_to_cpu(hdr->cmd)) { case UMAC_REBOOT_BARKER: + if (test_bit(IWM_STATUS_READY, &iwm->status)) { + IWM_ERR(iwm, "Unexpected BARKER\n"); + + schedule_work(&iwm->reset_worker); + + return 0; + } + return iwm_notif_send(iwm, NULL, IWM_BARKER_REBOOT_NOTIFICATION, IWM_SRC_UDMA, buf, buf_size); case UMAC_ACK_BARKER: @@ -1308,6 +1436,7 @@ static const iwm_handler iwm_umac_handlers[] = [UMAC_NOTIFY_OPCODE_STATS] = iwm_ntf_statistics, [UMAC_CMD_OPCODE_EEPROM_PROXY] = iwm_ntf_eeprom_proxy, [UMAC_CMD_OPCODE_GET_CHAN_INFO_LIST] = iwm_ntf_channel_info_list, + [UMAC_CMD_OPCODE_STOP_RESUME_STA_TX] = iwm_ntf_stop_resume_tx, [REPLY_RX_MPDU_CMD] = iwm_ntf_rx_packet, [UMAC_CMD_OPCODE_WIFI_IF_WRAPPER] = iwm_ntf_wifi_if_wrapper, }; @@ -1444,7 +1573,8 @@ static void iwm_rx_process_packet(struct iwm_priv *iwm, } break; case IWM_RX_TICKET_DROP: - IWM_DBG_RX(iwm, DBG, "DROP packet\n"); + IWM_DBG_RX(iwm, DBG, "DROP packet: 0x%x\n", + le16_to_cpu(ticket_node->ticket->flags)); kfree_skb(packet->skb); break; default: diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c index 8b1de84003ca..a7ec7eac9137 100644 --- a/drivers/net/wireless/iwmc3200wifi/sdio.c +++ b/drivers/net/wireless/iwmc3200wifi/sdio.c @@ -224,8 +224,6 @@ static int if_sdio_disable(struct iwm_priv *iwm) struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm); int ret; - iwm_reset(iwm); - sdio_claim_host(hw->func); sdio_writeb(hw->func, 0, IWM_SDIO_INTR_ENABLE_ADDR, &ret); if (ret < 0) @@ -237,6 +235,8 @@ static int if_sdio_disable(struct iwm_priv *iwm) iwm_sdio_rx_free(hw); + iwm_reset(iwm); + IWM_DBG_SDIO(iwm, INFO, "IWM SDIO disable\n"); return 0; @@ -399,6 +399,9 @@ static struct iwm_if_ops if_sdio_ops = { .calib_lmac_name = "iwmc3200wifi-calib-sdio.bin", .lmac_name = "iwmc3200wifi-lmac-sdio.bin", }; +MODULE_FIRMWARE("iwmc3200wifi-umac-sdio.bin"); +MODULE_FIRMWARE("iwmc3200wifi-calib-sdio.bin"); +MODULE_FIRMWARE("iwmc3200wifi-lmac-sdio.bin"); static int iwm_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) @@ -493,8 +496,10 @@ static void iwm_sdio_remove(struct sdio_func *func) } static const struct sdio_device_id iwm_sdio_ids[] = { - { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, - SDIO_DEVICE_ID_INTEL_IWMC3200WIFI) }, + /* Global/AGN SKU */ + { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1403) }, + /* BGN SKU */ + { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1408) }, { /* end: all zeroes */ }, }; MODULE_DEVICE_TABLE(sdio, iwm_sdio_ids); diff --git a/drivers/net/wireless/iwmc3200wifi/tx.c b/drivers/net/wireless/iwmc3200wifi/tx.c index e3b4f7902daf..55905f02309c 100644 --- a/drivers/net/wireless/iwmc3200wifi/tx.c +++ b/drivers/net/wireless/iwmc3200wifi/tx.c @@ -329,7 +329,7 @@ static int iwm_tx_build_packet(struct iwm_priv *iwm, struct sk_buff *skb, memcpy(buf + sizeof(*hdr), skb->data, skb->len); - return 0; + return umac_cmd.seq_num; } static int iwm_tx_send_concat_packets(struct iwm_priv *iwm, @@ -354,16 +354,15 @@ static int iwm_tx_send_concat_packets(struct iwm_priv *iwm, return ret; } -#define CONFIG_IWM_TX_CONCATENATED 1 - void iwm_tx_worker(struct work_struct *work) { struct iwm_priv *iwm; struct iwm_tx_info *tx_info = NULL; struct sk_buff *skb; - int cmdlen, ret; struct iwm_tx_queue *txq; - int pool_id; + struct iwm_sta_info *sta_info; + struct iwm_tid_info *tid_info; + int cmdlen, ret, pool_id; txq = container_of(work, struct iwm_tx_queue, worker); iwm = container_of(txq, struct iwm_priv, txq[txq->id]); @@ -373,19 +372,46 @@ void iwm_tx_worker(struct work_struct *work) while (!test_bit(pool_id, &iwm->tx_credit.full_pools_map) && !skb_queue_empty(&txq->queue)) { + spin_lock_bh(&txq->lock); skb = skb_dequeue(&txq->queue); + spin_unlock_bh(&txq->lock); + tx_info = skb_to_tx_info(skb); + sta_info = &iwm->sta_table[tx_info->sta]; + if (!sta_info->valid) { + IWM_ERR(iwm, "Trying to send a frame to unknown STA\n"); + kfree_skb(skb); + continue; + } + + tid_info = &sta_info->tid_info[tx_info->tid]; + + mutex_lock(&tid_info->mutex); + + /* + * If the RAxTID is stopped, we queue the skb to the stopped + * queue. + * Whenever we'll get a UMAC notification to resume the tx flow + * for this RAxTID, we'll merge back the stopped queue into the + * regular queue. See iwm_ntf_stop_resume_tx() from rx.c. + */ + if (tid_info->stopped) { + IWM_DBG_TX(iwm, DBG, "%dx%d stopped\n", + tx_info->sta, tx_info->tid); + spin_lock_bh(&txq->lock); + skb_queue_tail(&txq->stopped_queue, skb); + spin_unlock_bh(&txq->lock); + + mutex_unlock(&tid_info->mutex); + continue; + } + cmdlen = IWM_UDMA_HDR_LEN + skb->len; IWM_DBG_TX(iwm, DBG, "Tx frame on queue %d: skb: 0x%p, sta: " "%d, color: %d\n", txq->id, skb, tx_info->sta, tx_info->color); -#if !CONFIG_IWM_TX_CONCATENATED - /* temporarily keep this to comparing the performance */ - ret = iwm_send_packet(iwm, skb, pool_id); -#else - if (txq->concat_count + cmdlen > IWM_HAL_CONCATENATE_BUF_SIZE) iwm_tx_send_concat_packets(iwm, txq); @@ -393,14 +419,21 @@ void iwm_tx_worker(struct work_struct *work) if (ret) { IWM_DBG_TX(iwm, DBG, "not enough tx_credit for queue " "%d, Tx worker stopped\n", txq->id); + spin_lock_bh(&txq->lock); skb_queue_head(&txq->queue, skb); + spin_unlock_bh(&txq->lock); + + mutex_unlock(&tid_info->mutex); break; } txq->concat_ptr = txq->concat_buf + txq->concat_count; - iwm_tx_build_packet(iwm, skb, pool_id, txq->concat_ptr); + tid_info->last_seq_num = + iwm_tx_build_packet(iwm, skb, pool_id, txq->concat_ptr); txq->concat_count += ALIGN(cmdlen, 16); -#endif + + mutex_unlock(&tid_info->mutex); + kfree_skb(skb); } @@ -419,14 +452,14 @@ int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct iwm_priv *iwm = ndev_to_iwm(netdev); struct net_device *ndev = iwm_to_ndev(iwm); struct wireless_dev *wdev = iwm_to_wdev(iwm); - u8 *dst_addr; struct iwm_tx_info *tx_info; struct iwm_tx_queue *txq; struct iwm_sta_info *sta_info; - u8 sta_id; + u8 *dst_addr, sta_id; u16 queue; int ret; + if (!test_bit(IWM_STATUS_ASSOCIATED, &iwm->status)) { IWM_DBG_TX(iwm, DBG, "LINK: stop netif_all_queues: " "not associated\n"); @@ -440,7 +473,8 @@ int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev) txq = &iwm->txq[queue]; /* No free space for Tx, tx_worker is too slow */ - if (skb_queue_len(&txq->queue) > IWM_TX_LIST_SIZE) { + if ((skb_queue_len(&txq->queue) > IWM_TX_LIST_SIZE) || + (skb_queue_len(&txq->stopped_queue) > IWM_TX_LIST_SIZE)) { IWM_DBG_TX(iwm, DBG, "LINK: stop netif_subqueue[%d]\n", queue); netif_stop_subqueue(netdev, queue); return NETDEV_TX_BUSY; @@ -477,7 +511,9 @@ int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev) else tx_info->tid = IWM_UMAC_MGMT_TID; + spin_lock_bh(&iwm->txq[queue].lock); skb_queue_tail(&iwm->txq[queue].queue, skb); + spin_unlock_bh(&iwm->txq[queue].lock); queue_work(iwm->txq[queue].wq, &iwm->txq[queue].worker); diff --git a/drivers/net/wireless/iwmc3200wifi/umac.h b/drivers/net/wireless/iwmc3200wifi/umac.h index c5a14ae3160a..7f54a145ca65 100644 --- a/drivers/net/wireless/iwmc3200wifi/umac.h +++ b/drivers/net/wireless/iwmc3200wifi/umac.h @@ -83,6 +83,20 @@ struct iwm_udma_out_wifi_hdr { ((UMAC_HDI_ACT_TBL_IDX_RA_UMAC << UMAC_HDI_ACT_TBL_IDX_RA_POS) |\ (UMAC_HDI_ACT_TBL_IDX_TID_LMAC << UMAC_HDI_ACT_TBL_IDX_TID_POS)) +/* STA ID and color */ +#define STA_ID_SEED (0x0f) +#define STA_ID_POS (0) +#define STA_ID_MSK (STA_ID_SEED << STA_ID_POS) + +#define STA_COLOR_SEED (0x7) +#define STA_COLOR_POS (4) +#define STA_COLOR_MSK (STA_COLOR_SEED << STA_COLOR_POS) + +#define STA_ID_N_COLOR_COLOR(id_n_color) \ + (((id_n_color) & STA_COLOR_MSK) >> STA_COLOR_POS) +#define STA_ID_N_COLOR_ID(id_n_color) \ + (((id_n_color) & STA_ID_MSK) >> STA_ID_POS) + /* iwm_umac_notif_alive.page_grp_state Group number -- bits [3:0] */ #define UMAC_ALIVE_PAGE_STS_GRP_NUM_POS 0 #define UMAC_ALIVE_PAGE_STS_GRP_NUM_SEED 0xF @@ -260,6 +274,9 @@ struct iwm_udma_out_wifi_hdr { #define UMAC_CMD_OPCODE_GET_CHAN_INFO_LIST 0x16 #define UMAC_CMD_OPCODE_SET_PARAM_LIST 0x17 #define UMAC_CMD_OPCODE_GET_PARAM_LIST 0x18 +#define UMAC_CMD_OPCODE_STOP_RESUME_STA_TX 0x19 +#define UMAC_CMD_OPCODE_TEST_BLOCK_ACK 0x1A + #define UMAC_CMD_OPCODE_BASE_WRAPPER 0xFA #define UMAC_CMD_OPCODE_LMAC_WRAPPER 0xFB #define UMAC_CMD_OPCODE_HW_TEST_WRAPPER 0xFC @@ -281,6 +298,7 @@ struct iwm_udma_out_wifi_hdr { #define UMAC_WIFI_IF_CMD_GLOBAL_TX_KEY_ID 0x1B #define UMAC_WIFI_IF_CMD_SET_HOST_EXTENDED_IE 0x1C #define UMAC_WIFI_IF_CMD_GET_SUPPORTED_CHANNELS 0x1E +#define UMAC_WIFI_IF_CMD_PMKID_UPDATE 0x1F #define UMAC_WIFI_IF_CMD_TX_PWR_TRIGGER 0x20 /* UMAC WiFi interface ports */ @@ -687,19 +705,24 @@ struct iwm_umac_notif_rx_ticket { /* Tx/Rx rates window (number of max of last update window per second) */ #define UMAC_NTF_RATE_SAMPLE_NR 4 +/* Max numbers of bits required to go through all antennae in bitmasks */ +#define UMAC_PHY_NUM_CHAINS 3 + #define IWM_UMAC_MGMT_TID 8 -#define IWM_UMAC_TID_NR 8 +#define IWM_UMAC_TID_NR 9 /* 8 TIDs + MGMT */ struct iwm_umac_notif_stats { struct iwm_umac_wifi_in_hdr hdr; __le32 flags; __le32 timestamp; - __le16 tid_load[IWM_UMAC_TID_NR + 2]; /* 1 non-QoS + 1 dword align */ + __le16 tid_load[IWM_UMAC_TID_NR + 1]; /* 1 non-QoS + 1 dword align */ __le16 tx_rate[UMAC_NTF_RATE_SAMPLE_NR]; __le16 rx_rate[UMAC_NTF_RATE_SAMPLE_NR]; + __le32 chain_energy[UMAC_PHY_NUM_CHAINS]; s32 rssi_dbm; s32 noise_dbm; __le32 supp_rates; + __le32 supp_ht_rates; __le32 missed_beacons; __le32 rx_beacons; __le32 rx_dir_pkts; @@ -737,6 +760,20 @@ struct iwm_umac_notif_stats { __le32 roam_ap_loadblance; } __attribute__ ((packed)); +#define UMAC_STOP_TX_FLAG 0x1 +#define UMAC_RESUME_TX_FLAG 0x2 + +#define LAST_SEQ_NUM_INVALID 0xFFFF + +struct iwm_umac_notif_stop_resume_tx { + struct iwm_umac_wifi_in_hdr hdr; + u8 flags; /* UMAC_*_TX_FLAG_* */ + u8 sta_id; + __le16 stop_resume_tid_msk; /* tid bitmask */ +} __attribute__ ((packed)); + +#define UMAC_MAX_NUM_PMKIDS 4 + /* WiFi interface wrapper header */ struct iwm_umac_wifi_if { u8 oid; |