diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 101 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.c | 269 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sta.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 178 |
6 files changed, 283 insertions, 279 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index e2123aba202..ce70f2b29b6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -2150,7 +2150,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_RATE("LQ: ADD station %s\n", print_mac(mac, hdr->addr1)); - sta_id = iwl4965_add_station_flags(priv, hdr->addr1, + sta_id = iwl_add_station_flags(priv, hdr->addr1, 0, CMD_ASYNC, NULL); } if ((sta_id != IWL_INVALID_STATION)) { @@ -2234,7 +2234,7 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_RATE("LQ: ADD station %s\n", print_mac(mac, sta->addr)); - sta_id = iwl4965_add_station_flags(priv, sta->addr, + sta_id = iwl_add_station_flags(priv, sta->addr, 0, CMD_ASYNC, NULL); } if ((sta_id != IWL_INVALID_STATION)) { diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 44215a7ab0a..aeaf5f78997 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -3433,109 +3433,8 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id, #endif /* CONFIG_IWL4965_HT */ -/** - * iwl4965_add_station - Initialize a station's hardware rate table - * - * The uCode's station table contains a table of fallback rates - * for automatic fallback during transmission. - * - * NOTE: This sets up a default set of values. These will be replaced later - * if the driver's iwl-4965-rs rate scaling algorithm is used, instead of - * rc80211_simple. - * - * NOTE: Run REPLY_ADD_STA command to set up station table entry, before - * calling this function (which runs REPLY_TX_LINK_QUALITY_CMD, - * which requires station table entry to exist). - */ -void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) -{ - int i, r; - struct iwl_link_quality_cmd link_cmd = { - .reserved1 = 0, - }; - u16 rate_flags; - - /* Set up the rate scaling to start at selected rate, fall back - * all the way down to 1M in IEEE order, and then spin on 1M */ - if (is_ap) - r = IWL_RATE_54M_INDEX; - else if (priv->band == IEEE80211_BAND_5GHZ) - r = IWL_RATE_6M_INDEX; - else - r = IWL_RATE_1M_INDEX; - - for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { - rate_flags = 0; - if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) - rate_flags |= RATE_MCS_CCK_MSK; - - /* Use Tx antenna B only */ - rate_flags |= RATE_MCS_ANT_B_MSK; /*FIXME:RS*/ - - link_cmd.rs_table[i].rate_n_flags = - iwl4965_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); - r = iwl4965_get_prev_ieee_rate(r); - } - - link_cmd.general_params.single_stream_ant_msk = 2; - link_cmd.general_params.dual_stream_ant_msk = 3; - link_cmd.agg_params.agg_dis_start_th = 3; - link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000); - - /* Update the rate scaling for control frame Tx to AP */ - link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id; - - iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD, - sizeof(link_cmd), &link_cmd, NULL); -} #ifdef CONFIG_IWL4965_HT - -void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index, - struct ieee80211_ht_info *sta_ht_inf) -{ - __le32 sta_flags; - u8 mimo_ps_mode; - - if (!sta_ht_inf || !sta_ht_inf->ht_supported) - goto done; - - mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2; - - sta_flags = priv->stations[index].sta.station_flags; - - sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK); - - switch (mimo_ps_mode) { - case WLAN_HT_CAP_MIMO_PS_STATIC: - sta_flags |= STA_FLG_MIMO_DIS_MSK; - break; - case WLAN_HT_CAP_MIMO_PS_DYNAMIC: - sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK; - break; - case WLAN_HT_CAP_MIMO_PS_DISABLED: - break; - default: - IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode); - break; - } - - sta_flags |= cpu_to_le32( - (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); - - sta_flags |= cpu_to_le32( - (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); - - if (iwl_is_fat_tx_allowed(priv, sta_ht_inf)) - sta_flags |= STA_FLG_FAT_EN_MSK; - else - sta_flags &= ~STA_FLG_FAT_EN_MSK; - - priv->stations[index].sta.station_flags = sta_flags; - done: - return; -} - static int iwl4965_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn) { diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 8809fe350b3..565d7dc31a7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -635,8 +635,8 @@ struct iwl_hw_params { struct iwl_addsta_cmd; extern int iwl_send_add_sta(struct iwl_priv *priv, struct iwl_addsta_cmd *sta, u8 flags); -extern u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr, - int is_ap, u8 flags, void *ht_data); +u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, + u8 flags, struct ieee80211_ht_info *ht_info); extern int iwl4965_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *header); extern int iwl4965_power_init_handle(struct iwl_priv *priv); @@ -731,8 +731,6 @@ extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio); extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt); -extern void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, - int is_ap); extern int iwl4965_alive_notify(struct iwl_priv *priv); extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode); extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv); @@ -746,8 +744,6 @@ extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv, enum ieee80211_band band); void iwl4965_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info); -void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index, - struct ieee80211_ht_info *sta_ht_inf); int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, const u8 *addr, u16 tid, u16 *ssn); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index f2267047d10..c8e468fb3ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -117,6 +117,130 @@ int iwl_send_add_sta(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_send_add_sta); +#ifdef CONFIG_IWL4965_HT + +static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, + struct ieee80211_ht_info *sta_ht_inf) +{ + __le32 sta_flags; + u8 mimo_ps_mode; + + if (!sta_ht_inf || !sta_ht_inf->ht_supported) + goto done; + + mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2; + + sta_flags = priv->stations[index].sta.station_flags; + + sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK); + + switch (mimo_ps_mode) { + case WLAN_HT_CAP_MIMO_PS_STATIC: + sta_flags |= STA_FLG_MIMO_DIS_MSK; + break; + case WLAN_HT_CAP_MIMO_PS_DYNAMIC: + sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK; + break; + case WLAN_HT_CAP_MIMO_PS_DISABLED: + break; + default: + IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode); + break; + } + + sta_flags |= cpu_to_le32( + (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); + + sta_flags |= cpu_to_le32( + (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); + + if (iwl_is_fat_tx_allowed(priv, sta_ht_inf)) + sta_flags |= STA_FLG_FAT_EN_MSK; + else + sta_flags &= ~STA_FLG_FAT_EN_MSK; + + priv->stations[index].sta.station_flags = sta_flags; + done: + return; +} +#else +static inline void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, + struct ieee80211_ht_info *sta_ht_info) +{ +} +#endif + +/** + * iwl_add_station_flags - Add station to tables in driver and device + */ +u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, + u8 flags, struct ieee80211_ht_info *ht_info) +{ + int i; + int index = IWL_INVALID_STATION; + struct iwl_station_entry *station; + unsigned long flags_spin; + DECLARE_MAC_BUF(mac); + + spin_lock_irqsave(&priv->sta_lock, flags_spin); + if (is_ap) + index = IWL_AP_ID; + else if (is_broadcast_ether_addr(addr)) + index = priv->hw_params.bcast_sta_id; + else + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) { + if (!compare_ether_addr(priv->stations[i].sta.sta.addr, + addr)) { + index = i; + break; + } + + if (!priv->stations[i].used && + index == IWL_INVALID_STATION) + index = i; + } + + + /* These two conditions have the same outcome, but keep them separate + since they have different meanings */ + if (unlikely(index == IWL_INVALID_STATION)) { + spin_unlock_irqrestore(&priv->sta_lock, flags_spin); + return index; + } + + if (priv->stations[index].used && + !compare_ether_addr(priv->stations[index].sta.sta.addr, addr)) { + spin_unlock_irqrestore(&priv->sta_lock, flags_spin); + return index; + } + + + IWL_DEBUG_ASSOC("Add STA ID %d: %s\n", index, print_mac(mac, addr)); + station = &priv->stations[index]; + station->used = 1; + priv->num_stations++; + + /* Set up the REPLY_ADD_STA command to send to device */ + memset(&station->sta, 0, sizeof(struct iwl_addsta_cmd)); + memcpy(station->sta.sta.addr, addr, ETH_ALEN); + station->sta.mode = 0; + station->sta.sta.sta_id = index; + station->sta.station_flags = 0; + + /* BCAST station and IBSS stations do not work in HT mode */ + if (index != priv->hw_params.bcast_sta_id && + priv->iw_mode != IEEE80211_IF_TYPE_IBSS) + iwl_set_ht_add_station(priv, index, ht_info); + + spin_unlock_irqrestore(&priv->sta_lock, flags_spin); + + /* Add station to device's station table */ + iwl_send_add_sta(priv, &station->sta, flags); + return index; + +} +EXPORT_SYMBOL(iwl_add_station_flags); + int iwl_get_free_ucode_key_index(struct iwl_priv *priv) { int i; @@ -470,3 +594,148 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_send_lq_cmd); +/** + * iwl_sta_init_lq - Initialize a station's hardware rate table + * + * The uCode's station table contains a table of fallback rates + * for automatic fallback during transmission. + * + * NOTE: This sets up a default set of values. These will be replaced later + * if the driver's iwl-4965-rs rate scaling algorithm is used, instead of + * rc80211_simple. + * + * NOTE: Run REPLY_ADD_STA command to set up station table entry, before + * calling this function (which runs REPLY_TX_LINK_QUALITY_CMD, + * which requires station table entry to exist). + */ +static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap) +{ + int i, r; + struct iwl_link_quality_cmd link_cmd = { + .reserved1 = 0, + }; + u16 rate_flags; + + /* Set up the rate scaling to start at selected rate, fall back + * all the way down to 1M in IEEE order, and then spin on 1M */ + if (is_ap) + r = IWL_RATE_54M_INDEX; + else if (priv->band == IEEE80211_BAND_5GHZ) + r = IWL_RATE_6M_INDEX; + else + r = IWL_RATE_1M_INDEX; + + for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { + rate_flags = 0; + if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE) + rate_flags |= RATE_MCS_CCK_MSK; + + /* Use Tx antenna B only */ + rate_flags |= RATE_MCS_ANT_B_MSK; /*FIXME:RS*/ + + link_cmd.rs_table[i].rate_n_flags = + iwl4965_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags); + r = iwl4965_get_prev_ieee_rate(r); + } + + link_cmd.general_params.single_stream_ant_msk = 2; + link_cmd.general_params.dual_stream_ant_msk = 3; + link_cmd.agg_params.agg_dis_start_th = 3; + link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000); + + /* Update the rate scaling for control frame Tx to AP */ + link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id; + + iwl_send_cmd_pdu_async(priv, REPLY_TX_LINK_QUALITY_CMD, + sizeof(link_cmd), &link_cmd, NULL); +} +/** + * iwl_rxon_add_station - add station into station table. + * + * there is only one AP station with id= IWL_AP_ID + * NOTE: mutex must be held before calling this fnction + */ +int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) +{ + u8 sta_id; + + /* Add station to device's station table */ +#ifdef CONFIG_IWL4965_HT + struct ieee80211_conf *conf = &priv->hw->conf; + struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf; + + if ((is_ap) && + (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) && + (priv->iw_mode == IEEE80211_IF_TYPE_STA)) + sta_id = iwl_add_station_flags(priv, addr, is_ap, + 0, cur_ht_config); + else +#endif /* CONFIG_IWL4965_HT */ + sta_id = iwl_add_station_flags(priv, addr, is_ap, + 0, NULL); + + /* Set up default rate scaling table in device's station table */ + iwl_sta_init_lq(priv, addr, is_ap); + + return sta_id; +} +EXPORT_SYMBOL(iwl_rxon_add_station); + + +/** + * iwl_get_sta_id - Find station's index within station table + * + * If new IBSS station, create new entry in station table + */ +int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) +{ + int sta_id; + u16 fc = le16_to_cpu(hdr->frame_control); + DECLARE_MAC_BUF(mac); + + /* If this frame is broadcast or management, use broadcast station id */ + if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) || + is_multicast_ether_addr(hdr->addr1)) + return priv->hw_params.bcast_sta_id; + + switch (priv->iw_mode) { + + /* If we are a client station in a BSS network, use the special + * AP station entry (that's the only station we communicate with) */ + case IEEE80211_IF_TYPE_STA: + return IWL_AP_ID; + + /* If we are an AP, then find the station, or use BCAST */ + case IEEE80211_IF_TYPE_AP: + sta_id = iwl_find_station(priv, hdr->addr1); + if (sta_id != IWL_INVALID_STATION) + return sta_id; + return priv->hw_params.bcast_sta_id; + + /* If this frame is going out to an IBSS network, find the station, + * or create a new station table entry */ + case IEEE80211_IF_TYPE_IBSS: + sta_id = iwl_find_station(priv, hdr->addr1); + if (sta_id != IWL_INVALID_STATION) + return sta_id; + + /* Create new station table entry */ + sta_id = iwl_add_station_flags(priv, hdr->addr1, + 0, CMD_ASYNC, NULL); + + if (sta_id != IWL_INVALID_STATION) + return sta_id; + + IWL_DEBUG_DROP("Station %s not in station map. " + "Defaulting to broadcast...\n", + print_mac(mac, hdr->addr1)); + iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); + return priv->hw_params.bcast_sta_id; + + default: + IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode); + return priv->hw_params.bcast_sta_id; + } +} +EXPORT_SYMBOL(iwl_get_sta_id); + diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index 38b1b0a9884..ee256430708 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -39,4 +39,6 @@ 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); +int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap); +int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); #endif /* __iwl_sta_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index bb820f35d60..88032ccc0ab 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -258,79 +258,6 @@ out: } #endif -/** - * iwl4965_add_station_flags - Add station to tables in driver and device - */ -u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr, - int is_ap, u8 flags, void *ht_data) -{ - int i; - int index = IWL_INVALID_STATION; - struct iwl_station_entry *station; - unsigned long flags_spin; - DECLARE_MAC_BUF(mac); - - spin_lock_irqsave(&priv->sta_lock, flags_spin); - if (is_ap) - index = IWL_AP_ID; - else if (is_broadcast_ether_addr(addr)) - index = priv->hw_params.bcast_sta_id; - else - for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) { - if (!compare_ether_addr(priv->stations[i].sta.sta.addr, - addr)) { - index = i; - break; - } - - if (!priv->stations[i].used && - index == IWL_INVALID_STATION) - index = i; - } - - - /* These two conditions have the same outcome, but keep them separate - since they have different meanings */ - if (unlikely(index == IWL_INVALID_STATION)) { - spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - return index; - } - - if (priv->stations[index].used && - !compare_ether_addr(priv->stations[index].sta.sta.addr, addr)) { - spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - return index; - } - - - IWL_DEBUG_ASSOC("Add STA ID %d: %s\n", index, print_mac(mac, addr)); - station = &priv->stations[index]; - station->used = 1; - priv->num_stations++; - - /* Set up the REPLY_ADD_STA command to send to device */ - memset(&station->sta, 0, sizeof(struct iwl_addsta_cmd)); - memcpy(station->sta.sta.addr, addr, ETH_ALEN); - station->sta.mode = 0; - station->sta.sta.sta_id = index; - station->sta.station_flags = 0; - -#ifdef CONFIG_IWL4965_HT - /* BCAST station and IBSS stations do not work in HT mode */ - if (index != priv->hw_params.bcast_sta_id && - priv->iw_mode != IEEE80211_IF_TYPE_IBSS) - iwl4965_set_ht_add_station(priv, index, - (struct ieee80211_ht_info *) ht_data); -#endif /*CONFIG_IWL4965_HT*/ - - spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - - /* Add station to device's station table */ - iwl_send_add_sta(priv, &station->sta, flags); - return index; - -} - /*************** HOST COMMAND QUEUE FUNCTIONS *****/ @@ -434,38 +361,6 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) } /** - * iwl4965_rxon_add_station - add station into station table. - * - * there is only one AP station with id= IWL_AP_ID - * NOTE: mutex must be held before calling this fnction - */ -static int iwl4965_rxon_add_station(struct iwl_priv *priv, - const u8 *addr, int is_ap) -{ - u8 sta_id; - - /* Add station to device's station table */ -#ifdef CONFIG_IWL4965_HT - struct ieee80211_conf *conf = &priv->hw->conf; - struct ieee80211_ht_info *cur_ht_config = &conf->ht_conf; - - if ((is_ap) && - (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) && - (priv->iw_mode == IEEE80211_IF_TYPE_STA)) - sta_id = iwl4965_add_station_flags(priv, addr, is_ap, - 0, cur_ht_config); - else -#endif /* CONFIG_IWL4965_HT */ - sta_id = iwl4965_add_station_flags(priv, addr, is_ap, - 0, NULL); - - /* Set up default rate scaling table in device's station table */ - iwl4965_add_station(priv, addr, is_ap); - - return sta_id; -} - -/** * iwl4965_check_rxon_cmd - validate RXON structure is valid * * NOTE: This is really only useful during development and can eventually @@ -691,7 +586,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) } /* Add the broadcast address so we can send broadcast frames */ - if (iwl4965_rxon_add_station(priv, iwl_bcast_addr, 0) == + if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) == IWL_INVALID_STATION) { IWL_ERROR("Error adding BROADCAST address for transmit.\n"); return -EIO; @@ -701,7 +596,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) * add the IWL_AP_ID to the station rate table */ if (iwl_is_associated(priv) && (priv->iw_mode == IEEE80211_IF_TYPE_STA)) { - if (iwl4965_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1) + if (iwl_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1) == IWL_INVALID_STATION) { IWL_ERROR("Error adding AP address for transmit.\n"); return -EIO; @@ -1702,63 +1597,6 @@ static void iwl_update_tx_stats(struct iwl_priv *priv, u16 fc, u16 len) priv->tx_stats[idx].cnt++; priv->tx_stats[idx].bytes += len; } -/** - * iwl4965_get_sta_id - Find station's index within station table - * - * If new IBSS station, create new entry in station table - */ -static int iwl4965_get_sta_id(struct iwl_priv *priv, - struct ieee80211_hdr *hdr) -{ - int sta_id; - u16 fc = le16_to_cpu(hdr->frame_control); - DECLARE_MAC_BUF(mac); - - /* If this frame is broadcast or management, use broadcast station id */ - if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) || - is_multicast_ether_addr(hdr->addr1)) - return priv->hw_params.bcast_sta_id; - - switch (priv->iw_mode) { - - /* If we are a client station in a BSS network, use the special - * AP station entry (that's the only station we communicate with) */ - case IEEE80211_IF_TYPE_STA: - return IWL_AP_ID; - - /* If we are an AP, then find the station, or use BCAST */ - case IEEE80211_IF_TYPE_AP: - sta_id = iwl_find_station(priv, hdr->addr1); - if (sta_id != IWL_INVALID_STATION) - return sta_id; - return priv->hw_params.bcast_sta_id; - - /* If this frame is going out to an IBSS network, find the station, - * or create a new station table entry */ - case IEEE80211_IF_TYPE_IBSS: - sta_id = iwl_find_station(priv, hdr->addr1); - if (sta_id != IWL_INVALID_STATION) - return sta_id; - - /* Create new station table entry */ - sta_id = iwl4965_add_station_flags(priv, hdr->addr1, - 0, CMD_ASYNC, NULL); - - if (sta_id != IWL_INVALID_STATION) - return sta_id; - - IWL_DEBUG_DROP("Station %s not in station map. " - "Defaulting to broadcast...\n", - print_mac(mac, hdr->addr1)); - iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); - return priv->hw_params.bcast_sta_id; - - default: - IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode); - return priv->hw_params.bcast_sta_id; - } -} - /* * start REPLY_TX command process */ @@ -1829,7 +1667,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv, hdr_len = ieee80211_get_hdrlen(fc); /* Find (or create) index into station table for destination station */ - sta_id = iwl4965_get_sta_id(priv, hdr); + sta_id = iwl_get_sta_id(priv, hdr); if (sta_id == IWL_INVALID_STATION) { DECLARE_MAC_BUF(mac); @@ -3585,7 +3423,7 @@ static void iwl4965_error_recovery(struct iwl_priv *priv) priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl4965_commit_rxon(priv); - iwl4965_rxon_add_station(priv, priv->bssid, 1); + iwl_rxon_add_station(priv, priv->bssid, 1); spin_lock_irqsave(&priv->lock, flags); priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id); @@ -4911,8 +4749,8 @@ static void iwl4965_post_associate(struct iwl_priv *priv) /* clear out the station table */ iwlcore_clear_stations_table(priv); - iwl4965_rxon_add_station(priv, iwl_bcast_addr, 0); - iwl4965_rxon_add_station(priv, priv->bssid, 0); + iwl_rxon_add_station(priv, iwl_bcast_addr, 0); + iwl_rxon_add_station(priv, priv->bssid, 0); iwl4965_rate_scale_init(priv->hw, IWL_STA_ID); iwl4965_send_beacon_cmd(priv); @@ -5323,7 +5161,7 @@ static void iwl4965_config_ap(struct iwl_priv *priv) priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; iwl4965_commit_rxon(priv); iwl4965_activate_qos(priv, 1); - iwl4965_rxon_add_station(priv, iwl_bcast_addr, 0); + iwl_rxon_add_station(priv, iwl_bcast_addr, 0); } iwl4965_send_beacon_cmd(priv); @@ -5412,7 +5250,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, else { rc = iwl4965_commit_rxon(priv); if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc) - iwl4965_rxon_add_station( + iwl_rxon_add_station( priv, priv->active_rxon.bssid_addr, 1); } |