diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/agn.h | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/calib.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/calib.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/commands.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/debugfs.c | 42 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/devices.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/lib.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/mac80211.c | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/main.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/rs.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/rxon.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/scan.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/sta.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/testmode.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/tx.c | 58 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/ucode.c | 2 |
16 files changed, 155 insertions, 52 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index 41ec27c..48545ab 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -73,6 +73,8 @@ /* AUX (TX during scan dwell) queue */ #define IWL_AUX_QUEUE 10 +#define IWL_INVALID_STATION 255 + /* device operations */ extern struct iwl_lib_ops iwl1000_lib; extern struct iwl_lib_ops iwl2000_lib; @@ -170,13 +172,13 @@ int iwl_calib_set(struct iwl_priv *priv, const struct iwl_calib_hdr *cmd, int len); void iwl_calib_free_results(struct iwl_priv *priv); int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, - char **buf, bool display); + char **buf); int iwlagn_hw_valid_rtc_data_addr(u32 addr); /* lib */ int iwlagn_send_tx_power(struct iwl_priv *priv); void iwlagn_temperature(struct iwl_priv *priv); -int iwlagn_txfifo_flush(struct iwl_priv *priv); +int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk); void iwlagn_dev_txfifo_flush(struct iwl_priv *priv); int iwlagn_send_beacon_cmd(struct iwl_priv *priv); int iwl_send_statistics_request(struct iwl_priv *priv, @@ -210,6 +212,8 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u8 buf_size); int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid); +int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid); int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c index 6468de8..d6c4cf2 100644 --- a/drivers/net/wireless/iwlwifi/dvm/calib.c +++ b/drivers/net/wireless/iwlwifi/dvm/calib.c @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.h b/drivers/net/wireless/iwlwifi/dvm/calib.h index 65e920c..cfddde1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/calib.h +++ b/drivers/net/wireless/iwlwifi/dvm/calib.h @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index 84e2c0f..95ca026 100644 --- a/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -1526,6 +1526,7 @@ struct iwl_compressed_ba_resp { __le16 scd_ssn; u8 txed; /* number of frames sent */ u8 txed_2_done; /* number of frames acked */ + __le16 reserved1; } __packed; /* diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 20806ca..d532948 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -19,7 +19,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -2237,15 +2237,13 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - char *buf; - int pos = 0; - ssize_t ret = -ENOMEM; + char *buf = NULL; + ssize_t ret; - ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true); - if (buf) { - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - } + ret = iwl_dump_nic_event_log(priv, true, &buf); + if (ret > 0) + ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret); + kfree(buf); return ret; } @@ -2269,7 +2267,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, if (sscanf(buf, "%d", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) - iwl_dump_nic_event_log(priv, true, NULL, false); + iwl_dump_nic_event_log(priv, true, NULL); return count; } @@ -2324,6 +2322,28 @@ static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + bool restart_fw = iwlwifi_mod_params.restart_fw; + int ret; + + iwlwifi_mod_params.restart_fw = true; + + mutex_lock(&priv->mutex); + + /* take the return value to make compiler happy - it will fail anyway */ + ret = iwl_dvm_send_cmd_pdu(priv, REPLY_ERROR, CMD_SYNC, 0, NULL); + + mutex_unlock(&priv->mutex); + + iwlwifi_mod_params.restart_fw = restart_fw; + + return count; +} + DEBUGFS_READ_FILE_OPS(ucode_rx_stats); DEBUGFS_READ_FILE_OPS(ucode_tx_stats); DEBUGFS_READ_FILE_OPS(ucode_general_stats); @@ -2343,6 +2363,7 @@ DEBUGFS_READ_FILE_OPS(bt_traffic); DEBUGFS_READ_WRITE_FILE_OPS(protection_mode); DEBUGFS_READ_FILE_OPS(reply_tx_error); DEBUGFS_WRITE_FILE_OPS(echo_test); +DEBUGFS_WRITE_FILE_OPS(fw_restart); #ifdef CONFIG_IWLWIFI_DEBUG DEBUGFS_READ_WRITE_FILE_OPS(log_event); #endif @@ -2400,6 +2421,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir) DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(fw_restart, dir_debug, S_IWUSR); #ifdef CONFIG_IWLWIFI_DEBUG DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR); #endif diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c index 15cca2e..c48907c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/iwlwifi/dvm/devices.c @@ -379,7 +379,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, }; cmd.band = priv->band == IEEE80211_BAND_2GHZ; - ch = ch_switch->channel->hw_value; + ch = ch_switch->chandef.chan->hw_value; IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", ctx->active.channel, ch); cmd.channel = cpu_to_le16(ch); @@ -414,7 +414,8 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, } IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", cmd.switch_time); - cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR; + cmd.expect_beacon = + ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR; return iwl_dvm_send_cmd(priv, &hcmd); } @@ -540,7 +541,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, hcmd.data[0] = cmd; cmd->band = priv->band == IEEE80211_BAND_2GHZ; - ch = ch_switch->channel->hw_value; + ch = ch_switch->chandef.chan->hw_value; IWL_DEBUG_11H(priv, "channel switch from %u to %u\n", ctx->active.channel, ch); cmd->channel = cpu_to_le16(ch); @@ -575,7 +576,8 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, } IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n", cmd->switch_time); - cmd->expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR; + cmd->expect_beacon = + ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR; err = iwl_dvm_send_cmd(priv, &hcmd); kfree(cmd); diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index 44ca0e5..54f5533 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -19,7 +19,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -136,7 +136,7 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, * 1. acquire mutex before calling * 2. make sure rf is on and not in exit state */ -int iwlagn_txfifo_flush(struct iwl_priv *priv) +int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk) { struct iwl_txfifo_flush_cmd flush_cmd; struct iwl_host_cmd cmd = { @@ -162,6 +162,9 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv) if (priv->nvm_data->sku_cap_11n_enable) flush_cmd.queue_control |= IWL_AGG_TX_QUEUE_MSK; + if (scd_q_msk) + flush_cmd.queue_control = cpu_to_le32(scd_q_msk); + IWL_DEBUG_INFO(priv, "queue control: 0x%x\n", flush_cmd.queue_control); flush_cmd.flush_control = cpu_to_le16(IWL_DROP_ALL); @@ -173,7 +176,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv) { mutex_lock(&priv->mutex); ieee80211_stop_queues(priv->hw); - if (iwlagn_txfifo_flush(priv)) { + if (iwlagn_txfifo_flush(priv, 0)) { IWL_ERR(priv, "flush request fail\n"); goto done; } @@ -1084,7 +1087,14 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwlagn_wowlan_kek_kck_material_cmd kek_kck_cmd; struct iwlagn_wowlan_tkip_params_cmd tkip_cmd = {}; - struct iwlagn_d3_config_cmd d3_cfg_cmd = {}; + struct iwlagn_d3_config_cmd d3_cfg_cmd = { + /* + * Program the minimum sleep time to 10 seconds, as many + * platforms have issues processing a wakeup signal while + * still being in the process of suspending. + */ + .min_sleep_time = cpu_to_le32(10 * 1000 * 1000), + }; struct wowlan_key_data key_data = { .ctx = ctx, .bssid = ctx->active.bssid_addr, diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 323e4a3..cab23af 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -777,9 +777,12 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, IWL_DEBUG_HT(priv, "start Tx\n"); ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn); break; - case IEEE80211_AMPDU_TX_STOP_CONT: case IEEE80211_AMPDU_TX_STOP_FLUSH: case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: + IWL_DEBUG_HT(priv, "Flush Tx\n"); + ret = iwlagn_tx_agg_flush(priv, vif, sta, tid); + break; + case IEEE80211_AMPDU_TX_STOP_CONT: IWL_DEBUG_HT(priv, "stop Tx\n"); ret = iwlagn_tx_agg_stop(priv, vif, sta, tid); if ((ret == 0) && (priv->agg_tids_count > 0)) { @@ -967,7 +970,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct ieee80211_conf *conf = &hw->conf; - struct ieee80211_channel *channel = ch_switch->channel; + struct ieee80211_channel *channel = ch_switch->chandef.chan; struct iwl_ht_config *ht_conf = &priv->current_ht_config; /* * MULTI-FIXME @@ -1005,11 +1008,21 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, priv->current_ht_config.smps = conf->smps_mode; /* Configure HT40 channels */ - ctx->ht.enabled = conf_is_ht(conf); - if (ctx->ht.enabled) - iwlagn_config_ht40(conf, ctx); - else + switch (cfg80211_get_chandef_type(&ch_switch->chandef)) { + case NL80211_CHAN_NO_HT: + case NL80211_CHAN_HT20: ctx->ht.is_40mhz = false; + ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; + break; + case NL80211_CHAN_HT40MINUS: + ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW; + ctx->ht.is_40mhz = true; + break; + case NL80211_CHAN_HT40PLUS: + ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + ctx->ht.is_40mhz = true; + break; + } if ((le16_to_cpu(ctx->staging.channel) != ch)) ctx->staging.flags = 0; @@ -1100,7 +1113,7 @@ static void iwlagn_configure_filter(struct ieee80211_hw *hw, FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) +static void iwlagn_mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1122,7 +1135,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) */ if (drop) { IWL_DEBUG_MAC80211(priv, "send flush command\n"); - if (iwlagn_txfifo_flush(priv)) { + if (iwlagn_txfifo_flush(priv, 0)) { IWL_ERR(priv, "flush request fail\n"); goto done; } @@ -1137,7 +1150,8 @@ done: static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel *channel, - int duration) + int duration, + enum ieee80211_roc_type type) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN]; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index b9e3517..74d7572 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -1795,7 +1795,7 @@ static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity, #define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20) int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, - char **buf, bool display) + char **buf) { u32 base; /* SRAM byte address of event log header */ u32 capacity; /* event log capacity in # entries */ @@ -1866,7 +1866,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, size); #ifdef CONFIG_IWLWIFI_DEBUG - if (display) { + if (buf) { if (full_log) bufsz = capacity * 48; else @@ -1962,7 +1962,7 @@ static void iwl_nic_error(struct iwl_op_mode *op_mode) priv->fw->fw_version); iwl_dump_nic_error_log(priv); - iwl_dump_nic_event_log(priv, false, NULL, false); + iwl_dump_nic_event_log(priv, false, NULL); iwlagn_fw_error(priv, false); } diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index abe3042..907bd6e 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -2831,7 +2831,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i sta_priv = (struct iwl_station_priv *) sta->drv_priv; lq_sta = &sta_priv->lq_sta; - sband = hw->wiphy->bands[conf->channel->band]; + sband = hw->wiphy->bands[conf->chandef.chan->band]; lq_sta->lq.sta_id = sta_id; diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index a82b6b3..707446f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -78,8 +78,9 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv, ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; #endif - ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value); - priv->band = priv->hw->conf.channel->band; + ctx->staging.channel = + cpu_to_le16(priv->hw->conf.chandef.chan->hw_value); + priv->band = priv->hw->conf.chandef.chan->band; iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif); @@ -951,7 +952,7 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv, unsigned long basic = ctx->vif->bss_conf.basic_rates; int i; - sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band]; + sband = priv->hw->wiphy->bands[priv->hw->conf.chandef.chan->band]; for_each_set_bit(i, &basic, BITS_PER_LONG) { int hw = sband->bitrates[i].hw_value; @@ -1159,7 +1160,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) } void iwlagn_config_ht40(struct ieee80211_conf *conf, - struct iwl_rxon_context *ctx) + struct iwl_rxon_context *ctx) { if (conf_is_ht40_minus(conf)) { ctx->ht.extension_chan_offset = @@ -1181,7 +1182,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed) struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); struct iwl_rxon_context *ctx; struct ieee80211_conf *conf = &hw->conf; - struct ieee80211_channel *channel = conf->channel; + struct ieee80211_channel *channel = conf->chandef.chan; int ret = 0; IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed); diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c index 3a4aa52..d69b558 100644 --- a/drivers/net/wireless/iwlwifi/dvm/scan.c +++ b/drivers/net/wireless/iwlwifi/dvm/scan.c @@ -19,7 +19,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index b775769..db183b4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -695,6 +695,7 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv, void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { struct iwl_addsta_cmd sta_cmd; + static const struct iwl_link_quality_cmd zero_lq = {}; struct iwl_link_quality_cmd lq; int i; bool found = false; @@ -733,7 +734,9 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx) else memcpy(&lq, priv->stations[i].lq, sizeof(struct iwl_link_quality_cmd)); - send_lq = true; + + if (!memcmp(&lq, &zero_lq, sizeof(lq))) + send_lq = true; } spin_unlock_bh(&priv->sta_lock); ret = iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC); diff --git a/drivers/net/wireless/iwlwifi/dvm/testmode.c b/drivers/net/wireless/iwlwifi/dvm/testmode.c index dc6f965..b89b9d9 100644 --- a/drivers/net/wireless/iwlwifi/dvm/testmode.c +++ b/drivers/net/wireless/iwlwifi/dvm/testmode.c @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index d1a670d..a900aaf 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -19,7 +19,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -418,7 +418,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, " Tx flags = 0x%08x, agg.state = %d", info->flags, tid_data->agg.state); IWL_ERR(priv, "sta_id = %d, tid = %d seq_num = %d", - sta_id, tid, SEQ_TO_SN(tid_data->seq_number)); + sta_id, tid, + IEEE80211_SEQ_TO_SN(tid_data->seq_number)); goto drop_unlock_sta; } @@ -569,7 +570,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, return 0; } - tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number); + tid_data->agg.ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number); /* There are still packets for this RA / TID in the HW */ if (!test_bit(txq_id, priv->agg_q_alloc)) { @@ -651,7 +652,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, spin_lock_bh(&priv->sta_lock); tid_data = &priv->tid_data[sta_id][tid]; - tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number); + tid_data->agg.ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number); tid_data->agg.txq_id = txq_id; *ssn = tid_data->agg.ssn; @@ -673,6 +674,51 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, return ret; } +int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid) +{ + struct iwl_tid_data *tid_data; + enum iwl_agg_state agg_state; + int sta_id, txq_id; + sta_id = iwl_sta_id(sta); + + /* + * First set the agg state to OFF to avoid calling + * ieee80211_stop_tx_ba_cb in iwlagn_check_ratid_empty. + */ + spin_lock_bh(&priv->sta_lock); + + tid_data = &priv->tid_data[sta_id][tid]; + txq_id = tid_data->agg.txq_id; + agg_state = tid_data->agg.state; + IWL_DEBUG_TX_QUEUES(priv, "Flush AGG: sta %d tid %d q %d state %d\n", + sta_id, tid, txq_id, tid_data->agg.state); + + tid_data->agg.state = IWL_AGG_OFF; + + spin_unlock_bh(&priv->sta_lock); + + if (iwlagn_txfifo_flush(priv, BIT(txq_id))) + IWL_ERR(priv, "Couldn't flush the AGG queue\n"); + + if (test_bit(txq_id, priv->agg_q_alloc)) { + /* + * If the transport didn't know that we wanted to start + * agreggation, don't tell it that we want to stop them. + * This can happen when we don't get the addBA response on + * time, or we hadn't time to drain the AC queues. + */ + if (agg_state == IWL_AGG_ON) + iwl_trans_txq_disable(priv->trans, txq_id); + else + IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n", + agg_state); + iwlagn_dealloc_agg_txq(priv, txq_id); + } + + return 0; +} + int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u8 buf_size) { @@ -911,7 +957,7 @@ static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status) static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp) { return le32_to_cpup((__le32 *)&tx_resp->status + - tx_resp->frame_count) & MAX_SN; + tx_resp->frame_count) & IEEE80211_MAX_SN; } static void iwl_rx_reply_tx_agg(struct iwl_priv *priv, @@ -1148,7 +1194,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, if (tx_resp->frame_count == 1) { u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl); - next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10); + next_reclaimed = IEEE80211_SEQ_TO_SN(next_reclaimed + 0x10); if (is_agg) { /* If this is an aggregation queue, we can rely on the diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 1a4ac92..0a1cdc5 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -19,7 +19,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> |