diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 47 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rx.c | 75 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 134 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.h | 13 |
8 files changed, 148 insertions, 132 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index c43cf2f072c..17f409864eb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1909,7 +1909,7 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id, ra_tid = BUILD_RAxTID(sta_id, tid); /* Modify device's station table to Tx this TID */ - iwl_sta_modify_enable_tid_tx(priv, sta_id, tid); + iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); spin_lock_irqsave(&priv->lock, flags); ret = iwl_grab_nic_access(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ee3613db313..b6d7e91e8dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -969,7 +969,7 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, ra_tid = BUILD_RAxTID(sta_id, tid); /* Modify device's station table to Tx this TID */ - iwl_sta_modify_enable_tid_tx(priv, sta_id, tid); + iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); spin_lock_irqsave(&priv->lock, flags); ret = iwl_grab_nic_access(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8fa4f7a2dc1..03acad24f67 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3058,49 +3058,11 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_key_conf *keyconf, const u8 *addr, u32 iv32, u16 *phase1key) { - struct iwl_priv *priv = hw->priv; - u8 sta_id = IWL_INVALID_STATION; - unsigned long flags; - __le16 key_flags = 0; - int i; + struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); - sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", - addr); - return; - } - - if (iwl_scan_cancel(priv)) { - /* cancel scan failed, just live w/ bad key and rely - briefly on SW decryption */ - return; - } - - key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); - key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); - key_flags &= ~STA_KEY_FLG_INVALID; - - if (sta_id == priv->hw_params.bcast_sta_id) - key_flags |= STA_KEY_MULTICAST_MSK; - - spin_lock_irqsave(&priv->sta_lock, flags); - - priv->stations[sta_id].sta.key.key_flags = key_flags; - priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; - - for (i = 0; i < 5; i++) - priv->stations[sta_id].sta.key.tkip_rx_ttak[i] = - cpu_to_le16(phase1key[i]); - - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); - - spin_unlock_irqrestore(&priv->sta_lock, flags); + iwl_update_tkip_key(priv, keyconf, addr, iv32, phase1key); IWL_DEBUG_MAC80211("leave\n"); } @@ -3239,10 +3201,10 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: IWL_DEBUG_HT("start Rx\n"); - return iwl_rx_agg_start(priv, sta->addr, tid, *ssn); + return iwl_sta_rx_agg_start(priv, sta->addr, tid, *ssn); case IEEE80211_AMPDU_RX_STOP: IWL_DEBUG_HT("stop Rx\n"); - return iwl_rx_agg_stop(priv, sta->addr, tid); + return iwl_sta_rx_agg_stop(priv, sta->addr, tid); case IEEE80211_AMPDU_TX_START: IWL_DEBUG_HT("start Tx\n"); return iwl_tx_agg_start(priv, sta->addr, tid, ssn); @@ -3256,6 +3218,7 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, } return 0; } + static int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats) { diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index ff966b8a0c6..5d4e2e28bdb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -206,8 +206,6 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq); void iwl_rx_replenish(struct iwl_priv *priv); int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq); -int iwl_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn); -int iwl_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid); int iwl_rx_queue_restock(struct iwl_priv *priv); int iwl_rx_queue_space(const struct iwl_rx_queue *q); void iwl_rx_allocate(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index bd3df55e495..0e97d6a1322 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -574,11 +574,6 @@ struct iwl_hw_params { * iwl4965_mac_ <-- mac80211 callback * ****************************************************************************/ -struct iwl_addsta_cmd; -extern int iwl_send_add_sta(struct iwl_priv *priv, - struct iwl_addsta_cmd *sta, u8 flags); -extern u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, - int is_ap, u8 flags, struct ieee80211_sta_ht_cap *ht_info); extern void iwl_update_chain_flags(struct iwl_priv *priv); extern int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src); extern const u8 iwl_bcast_addr[ETH_ALEN]; diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 876afd4cab9..8d2b73e194d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -499,49 +499,6 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_rx_missed_beacon_notif); -int iwl_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn) -{ - unsigned long flags; - int sta_id; - - sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) - return -ENXIO; - - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags_msk = 0; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK; - priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid; - priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn); - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); - - return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, - CMD_ASYNC); -} -EXPORT_SYMBOL(iwl_rx_agg_start); - -int iwl_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid) -{ - unsigned long flags; - int sta_id; - - sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) - return -ENXIO; - - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags_msk = 0; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; - priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); - - return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, - CMD_ASYNC); -} -EXPORT_SYMBOL(iwl_rx_agg_stop); - /* Calculate noise level, based on measurements during network silence just * before arriving beacon. This measurement can be done only if we know @@ -1017,38 +974,6 @@ static inline int iwl_calc_rssi(struct iwl_priv *priv, } -static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK; - priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK; - priv->stations[sta_id].sta.sta.modify_mask = 0; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); - - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); -} - -static void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr) -{ - /* FIXME: need locking over ps_status ??? */ - u8 sta_id = iwl_find_station(priv, addr); - - if (sta_id != IWL_INVALID_STATION) { - u8 sta_awake = priv->stations[sta_id]. - ps_status == STA_PS_STATUS_WAKE; - - if (sta_awake && ps_bit) - priv->stations[sta_id].ps_status = STA_PS_STATUS_SLEEP; - else if (!sta_awake && !ps_bit) { - iwl_sta_modify_ps_wake(priv, sta_id); - priv->stations[sta_id].ps_status = STA_PS_STATUS_WAKE; - } - } -} - /* This is necessary only for a number of statistics, see the caller. */ static int iwl_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *header) diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 0c5f1221b8f..109136a09c5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -132,7 +132,7 @@ static int iwl_add_sta_callback(struct iwl_priv *priv, return 1; } -int iwl_send_add_sta(struct iwl_priv *priv, +static int iwl_send_add_sta(struct iwl_priv *priv, struct iwl_addsta_cmd *sta, u8 flags) { struct iwl_rx_packet *res = NULL; @@ -180,7 +180,6 @@ int iwl_send_add_sta(struct iwl_priv *priv, return ret; } -EXPORT_SYMBOL(iwl_send_add_sta); static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, struct ieee80211_sta_ht_cap *sta_ht_inf) @@ -703,6 +702,55 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, return ret; } +void iwl_update_tkip_key(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + const u8 *addr, u32 iv32, u16 *phase1key) +{ + u8 sta_id = IWL_INVALID_STATION; + unsigned long flags; + __le16 key_flags = 0; + int i; + DECLARE_MAC_BUF(mac); + + sta_id = iwl_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) { + IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + addr); + return; + } + + if (iwl_scan_cancel(priv)) { + /* cancel scan failed, just live w/ bad key and rely + briefly on SW decryption */ + return; + } + + key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); + key_flags &= ~STA_KEY_FLG_INVALID; + + if (sta_id == priv->hw_params.bcast_sta_id) + key_flags |= STA_KEY_MULTICAST_MSK; + + spin_lock_irqsave(&priv->sta_lock, flags); + + priv->stations[sta_id].sta.key.key_flags = key_flags; + priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; + + for (i = 0; i < 5; i++) + priv->stations[sta_id].sta.key.tkip_rx_ttak[i] = + cpu_to_le16(phase1key[i]); + + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + + iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); + + spin_unlock_irqrestore(&priv->sta_lock, flags); + +} +EXPORT_SYMBOL(iwl_update_tkip_key); + int iwl_remove_dynamic_key(struct iwl_priv *priv, struct ieee80211_key_conf *keyconf, u8 sta_id) @@ -989,9 +1037,9 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) EXPORT_SYMBOL(iwl_get_sta_id); /** - * iwl_sta_modify_enable_tid_tx - Enable Tx for this TID in station table + * iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table */ -void iwl_sta_modify_enable_tid_tx(struct iwl_priv *priv, int sta_id, int tid) +void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid) { unsigned long flags; @@ -1004,5 +1052,81 @@ void iwl_sta_modify_enable_tid_tx(struct iwl_priv *priv, int sta_id, int tid) iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); } -EXPORT_SYMBOL(iwl_sta_modify_enable_tid_tx); +EXPORT_SYMBOL(iwl_sta_tx_modify_enable_tid); + +int iwl_sta_rx_agg_start(struct iwl_priv *priv, + const u8 *addr, int tid, u16 ssn) +{ + unsigned long flags; + int sta_id; + + sta_id = iwl_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) + return -ENXIO; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].sta.station_flags_msk = 0; + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK; + priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid; + priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn); + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, + CMD_ASYNC); +} +EXPORT_SYMBOL(iwl_sta_rx_agg_start); + +int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid) +{ + unsigned long flags; + int sta_id; + + sta_id = iwl_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) + return -ENXIO; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].sta.station_flags_msk = 0; + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; + priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return iwl_send_add_sta(priv, &priv->stations[sta_id].sta, + CMD_ASYNC); +} +EXPORT_SYMBOL(iwl_sta_rx_agg_stop); + +static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].sta.station_flags &= ~STA_FLG_PWR_SAVE_MSK; + priv->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK; + priv->stations[sta_id].sta.sta.modify_mask = 0; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); +} + +void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr) +{ + /* FIXME: need locking over ps_status ??? */ + u8 sta_id = iwl_find_station(priv, addr); + + if (sta_id != IWL_INVALID_STATION) { + u8 sta_awake = priv->stations[sta_id]. + ps_status == STA_PS_STATUS_WAKE; + + if (sta_awake && ps_bit) + priv->stations[sta_id].ps_status = STA_PS_STATUS_SLEEP; + else if (!sta_awake && !ps_bit) { + iwl_sta_modify_ps_wake(priv, sta_id); + priv->stations[sta_id].ps_status = STA_PS_STATUS_WAKE; + } + } +} diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index 221b93e670a..61eede5b30c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -47,9 +47,20 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, struct ieee80211_key_conf *key, u8 sta_id); int iwl_remove_dynamic_key(struct iwl_priv *priv, struct ieee80211_key_conf *key, u8 sta_id); +void iwl_update_tkip_key(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + const u8 *addr, u32 iv32, u16 *phase1key); + int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap); int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap); int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); -void iwl_sta_modify_enable_tid_tx(struct iwl_priv *priv, int sta_id, int tid); int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); +u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, + int is_ap, u8 flags, + struct ieee80211_sta_ht_cap *ht_info); +void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); +int iwl_sta_rx_agg_start(struct iwl_priv *priv, + const u8 *addr, int tid, u16 ssn); +int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid); +void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr); #endif /* __iwl_sta_h__ */ |