return 0;
}
- /* station table will be cleared */
- priv->assoc_station_added = 0;
-
/* If we are currently associated and the new config requires
* an RXON_ASSOC and the new config wants the associated mask enabled,
* we must clear the associated from the active configuration
IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
+ iwl_clear_ucode_stations(priv, false);
+ iwl_restore_stations(priv);
}
IWL_DEBUG_INFO(priv, "Sending RXON\n"
iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto);
/* Apply the new configuration
- * RXON unassoc clears the station table in uCode, send it before
- * we add the bcast station. If assoc bit is set, we will send RXON
- * after having added the bcast and bssid station.
+ * RXON unassoc clears the station table in uCode so restoration of
+ * stations is needed after it (the RXON command) completes
*/
if (!new_assoc) {
ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
return ret;
}
+ IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON. \n");
memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+ iwl_clear_ucode_stations(priv, false);
+ iwl_restore_stations(priv);
}
- iwl_clear_stations_table(priv);
-
priv->start_calib = 0;
-
- /* Add the broadcast address so we can send broadcast frames */
- 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 */
if (new_assoc) {
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- ret = iwl_rxon_add_station(priv,
- priv->active_rxon.bssid_addr, 1);
- if (ret == IWL_INVALID_STATION) {
- IWL_ERR(priv,
- "Error adding AP address for TX.\n");
- return -EIO;
- }
- priv->assoc_station_added = 1;
- if (priv->default_wep_key &&
- iwl_send_static_wepkey_cmd(priv, 0))
- IWL_ERR(priv,
- "Could not send WEP static key.\n");
- }
-
/*
* allow CTS-to-self if possible for new association.
* this is relevant only for 5000 series and up,
goto restart;
}
- iwl_clear_stations_table(priv);
ret = priv->cfg->ops->lib->alive_notify(priv);
if (ret) {
IWL_WARN(priv,
/* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
+ if (priv->cfg->ops->lib->recover_from_tx_stall) {
+ /* Enable timer to monitor the driver queues */
+ mod_timer(&priv->monitor_recover,
+ jiffies +
+ msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ }
+
if (iwl_is_rfkill(priv))
return;
wake_up_interruptible(&priv->wait_command_queue);
iwl_power_update_mode(priv, true);
+ IWL_DEBUG_INFO(priv, "Updated power mode\n");
+
return;
if (!exit_pending)
set_bit(STATUS_EXIT_PENDING, &priv->status);
- iwl_clear_stations_table(priv);
+ iwl_clear_ucode_stations(priv, true);
/* Unblock any waiting calls */
wake_up_interruptible_all(&priv->wait_command_queue);
for (i = 0; i < MAX_HW_RESTARTS; i++) {
- iwl_clear_stations_table(priv);
-
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
return;
}
- IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- priv->assoc_id, priv->active_rxon.bssid_addr);
-
-
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
iwlcore_commit_rxon(priv);
+ IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
+ priv->assoc_id, priv->active_rxon.bssid_addr);
+
switch (priv->iw_mode) {
case NL80211_IFTYPE_STATION:
break;
/* assume default assoc id */
priv->assoc_id = 1;
- iwl_rxon_add_station(priv, priv->bssid, 0);
+ iwl_add_local_station(priv, priv->bssid, true);
iwl_send_beacon_cmd(priv);
break;
break;
}
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
- priv->assoc_station_added = 1;
-
spin_lock_irqsave(&priv->lock, flags);
iwl_activate_qos(priv, 0);
spin_unlock_irqrestore(&priv->lock, flags);
return ret;
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "start Tx\n");
- return iwl_tx_agg_start(priv, sta->addr, tid, ssn);
+ ret = iwl_tx_agg_start(priv, sta->addr, tid, ssn);
+ if (ret == 0) {
+ priv->_agn.agg_tids_count++;
+ IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
+ priv->_agn.agg_tids_count);
+ }
+ return ret;
case IEEE80211_AMPDU_TX_STOP:
IWL_DEBUG_HT(priv, "stop Tx\n");
ret = iwl_tx_agg_stop(priv, sta->addr, tid);
+ if ((ret == 0) && (priv->_agn.agg_tids_count > 0)) {
+ priv->_agn.agg_tids_count--;
+ IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
+ priv->_agn.agg_tids_count);
+ }
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return 0;
else
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
int sta_id;
- /*
- * TODO: We really should use this callback to
- * actually maintain the station table in
- * the device.
- */
-
switch (cmd) {
- case STA_NOTIFY_ADD:
- atomic_set(&sta_priv->pending_frames, 0);
- if (vif->type == NL80211_IFTYPE_AP)
- sta_priv->client = true;
- break;
case STA_NOTIFY_SLEEP:
WARN_ON(!sta_priv->client);
sta_priv->asleep = true;
}
}
+/**
+ * iwl_restore_wepkeys - Restore WEP keys to device
+ */
+static void iwl_restore_wepkeys(struct iwl_priv *priv)
+{
+ mutex_lock(&priv->mutex);
+ if (priv->iw_mode == NL80211_IFTYPE_STATION &&
+ priv->default_wep_key &&
+ iwl_send_static_wepkey_cmd(priv, 0))
+ IWL_ERR(priv, "Could not send WEP static key\n");
+ mutex_unlock(&priv->mutex);
+}
+
+static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
+ bool is_ap = priv->iw_mode == NL80211_IFTYPE_STATION;
+ int ret;
+ u8 sta_id;
+
+ IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
+ sta->addr);
+
+ atomic_set(&sta_priv->pending_frames, 0);
+ if (vif->type == NL80211_IFTYPE_AP)
+ sta_priv->client = true;
+
+ ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
+ &sta_id);
+ if (ret) {
+ IWL_ERR(priv, "Unable to add station %pM (%d)\n",
+ sta->addr, ret);
+ /* Should we return success if return code is EEXIST ? */
+ return ret;
+ }
+
+ iwl_restore_wepkeys(priv);
+
+ /* Initialize rate scaling */
+ IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM \n",
+ sta->addr);
+ iwl_rs_rate_init(priv, sta, sta_id);
+
+ return ret;
+}
+
/*****************************************************************************
*
* sysfs attributes
priv->ucode_trace.data = (unsigned long)priv;
priv->ucode_trace.function = iwl_bg_ucode_trace;
+ if (priv->cfg->ops->lib->recover_from_tx_stall) {
+ init_timer(&priv->monitor_recover);
+ priv->monitor_recover.data = (unsigned long)priv;
+ priv->monitor_recover.function =
+ priv->cfg->ops->lib->recover_from_tx_stall;
+ }
+
if (!priv->cfg->use_isr_legacy)
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl_irq_tasklet, (unsigned long)priv);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
+ if (priv->cfg->ops->lib->recover_from_tx_stall)
+ del_timer_sync(&priv->monitor_recover);
}
static void iwl_init_hw_rates(struct iwl_priv *priv,
mutex_init(&priv->mutex);
mutex_init(&priv->sync_cmd_mutex);
- /* Clear the driver's (not device's) station table */
- iwl_clear_stations_table(priv);
-
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
priv->band = IEEE80211_BAND_2GHZ;
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
+ priv->_agn.agg_tids_count = 0;
/* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration =
.ampdu_action = iwl_mac_ampdu_action,
.hw_scan = iwl_mac_hw_scan,
.sta_notify = iwl_mac_sta_notify,
+ .sta_add = iwlagn_mac_sta_add,
+ .sta_remove = iwl_mac_sta_remove,
};
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
iwl_hw_detect(priv);
- IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n",
+ IWL_INFO(priv, "Detected %s, REV=0x%X\n",
priv->cfg->name, priv->hw_rev);
/* We disable the RETRY_TIMEOUT register (0x41) to keep
iwl_rx_queue_free(priv, &priv->rxq);
iwl_hw_txq_ctx_free(priv);
- iwl_clear_stations_table(priv);
iwl_eeprom_free(priv);
git.openpandora.org / pandora-kernel.git / blobdiff