diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 95 |
1 files changed, 55 insertions, 40 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 85ff1552481f..4b4b47676ad8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -144,9 +144,6 @@ int iwl_commit_rxon(struct iwl_priv *priv) 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 @@ -198,25 +195,7 @@ int iwl_commit_rxon(struct iwl_priv *priv) } priv->start_calib = 0; - - /* 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, @@ -2498,10 +2477,6 @@ void iwl_post_associate(struct iwl_priv *priv) 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; @@ -2553,6 +2528,9 @@ void iwl_post_associate(struct iwl_priv *priv) 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; @@ -2562,7 +2540,7 @@ void iwl_post_associate(struct iwl_priv *priv) /* 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; @@ -2573,9 +2551,6 @@ void iwl_post_associate(struct iwl_priv *priv) 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); @@ -2974,18 +2949,7 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw, 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; @@ -3006,6 +2970,55 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw, } } +/** + * 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 @@ -3359,6 +3372,8 @@ static struct ieee80211_ops iwl_hw_ops = { .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) |