From: Johannes Berg Date: Fri, 27 Aug 2010 15:53:46 +0000 (-0700) Subject: iwlwifi: contextify broadcast station X-Git-Tag: firefly_0821_release~7613^2~3670^2~265^2^2~192^2~23 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a194e3249baf954dc34c67cdad5b8bed36f49e72;p=firefly-linux-kernel-4.4.55.git iwlwifi: contextify broadcast station The broadcast station ID is per context, so add a variable for the ID in the context and use it everywhere we previously hardcoded it. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 3bf5a30828be..674fb93ae17f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -130,7 +130,7 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) sizeof(struct iwlagn_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWLAGN_STATION_COUNT; - priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID; + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE; @@ -217,7 +217,7 @@ static struct iwl_lib_ops iwl1000_lib = { .set_ct_kill = iwl1000_set_ct_threshold, }, .manage_ibss_station = iwlagn_manage_ibss_station, - .update_bcast_station = iwl_update_bcast_station, + .update_bcast_stations = iwl_update_bcast_stations, .debugfs_ops = { .rx_stats_read = iwl_ucode_rx_stats_read, .tx_stats_read = iwl_ucode_tx_stats_read, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 08f53f869c18..0cfc7a605e3e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -343,7 +343,7 @@ void iwl3945_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 s int i; IWL_DEBUG_INFO(priv, "enter\n"); - if (sta_id == priv->hw_params.bcast_sta_id) + if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id) goto out; psta = (struct iwl3945_sta_priv *) sta->drv_priv; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index f059b1dd4d41..905575c840cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2305,8 +2305,10 @@ static int iwl3945_manage_ibss_station(struct iwl_priv *priv, int ret; if (add) { - ret = iwl_add_bssid_station(priv, vif->bss_conf.bssid, false, - &vif_priv->ibss_bssid_sta_id); + ret = iwl_add_bssid_station( + priv, &priv->contexts[IWL_RXON_CTX_BSS], + vif->bss_conf.bssid, false, + &vif_priv->ibss_bssid_sta_id); if (ret) return ret; @@ -2424,7 +2426,7 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; priv->hw_params.max_stations = IWL3945_STATION_COUNT; - priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID; + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID; priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR; priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL; @@ -2442,7 +2444,8 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); - tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; frame_size = iwl3945_fill_beacon_frame(priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index cda389c3b025..c155816f811b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -657,7 +657,7 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) sizeof(struct iwl4965_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWL4965_STATION_COUNT; - priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL4965_BROADCAST_ID; priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE; priv->hw_params.max_bsm_size = BSM_SRAM_SIZE; @@ -2010,7 +2010,7 @@ static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) start = IWL_STA_ID; if (is_broadcast_ether_addr(addr)) - return priv->hw_params.bcast_sta_id; + return priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id; spin_lock_irqsave(&priv->sta_lock, flags); for (i = start; i < priv->hw_params.max_stations; i++) @@ -2283,7 +2283,7 @@ static struct iwl_lib_ops iwl4965_lib = { .set_ct_kill = iwl4965_set_ct_threshold, }, .manage_ibss_station = iwlagn_manage_ibss_station, - .update_bcast_station = iwl_update_bcast_station, + .update_bcast_stations = iwl_update_bcast_stations, .debugfs_ops = { .rx_stats_read = iwl_ucode_rx_stats_read, .tx_stats_read = iwl_ucode_tx_stats_read, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 8536f19d7dcc..d67031f080c8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -180,7 +180,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) sizeof(struct iwlagn_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWLAGN_STATION_COUNT; - priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID; + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE; @@ -227,7 +227,7 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) sizeof(struct iwlagn_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWLAGN_STATION_COUNT; - priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID; + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE; @@ -398,7 +398,7 @@ static struct iwl_lib_ops iwl5000_lib = { .set_ct_kill = iwl5000_set_ct_threshold, }, .manage_ibss_station = iwlagn_manage_ibss_station, - .update_bcast_station = iwl_update_bcast_station, + .update_bcast_stations = iwl_update_bcast_stations, .debugfs_ops = { .rx_stats_read = iwl_ucode_rx_stats_read, .tx_stats_read = iwl_ucode_tx_stats_read, @@ -469,7 +469,7 @@ static struct iwl_lib_ops iwl5150_lib = { .set_ct_kill = iwl5150_set_ct_threshold, }, .manage_ibss_station = iwlagn_manage_ibss_station, - .update_bcast_station = iwl_update_bcast_station, + .update_bcast_stations = iwl_update_bcast_stations, .debugfs_ops = { .rx_stats_read = iwl_ucode_rx_stats_read, .tx_stats_read = iwl_ucode_tx_stats_read, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index bf1fe25fae73..8c4a98b82e35 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -161,7 +161,7 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) sizeof(struct iwlagn_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWLAGN_STATION_COUNT; - priv->hw_params.bcast_sta_id = IWLAGN_BROADCAST_ID; + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID; priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; @@ -323,7 +323,7 @@ static struct iwl_lib_ops iwl6000_lib = { .set_calib_version = iwl6000_set_calib_version, }, .manage_ibss_station = iwlagn_manage_ibss_station, - .update_bcast_station = iwl_update_bcast_station, + .update_bcast_stations = iwl_update_bcast_stations, .debugfs_ops = { .rx_stats_read = iwl_ucode_rx_stats_read, .tx_stats_read = iwl_ucode_tx_stats_read, @@ -398,7 +398,7 @@ static struct iwl_lib_ops iwl6000g2b_lib = { .set_calib_version = iwl6000_set_calib_version, }, .manage_ibss_station = iwlagn_manage_ibss_station, - .update_bcast_station = iwl_update_bcast_station, + .update_bcast_stations = iwl_update_bcast_stations, .debugfs_ops = { .rx_stats_read = iwl_ucode_rx_stats_read, .tx_stats_read = iwl_ucode_tx_stats_read, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index f919977d5632..cb3c173e7c86 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1163,6 +1163,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) }; struct iwl_scan_cmd *scan; struct ieee80211_conf *conf = NULL; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; u32 rate_flags = 0; u16 cmd_len; u16 rx_chain = 0; @@ -1175,6 +1176,9 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) u8 active_chains; u8 scan_tx_antennas = priv->hw_params.valid_tx_ant; + if (vif) + ctx = iwl_rxon_ctx_from_vif(vif); + conf = ieee80211_get_hw_conf(priv->hw); cancel_delayed_work(&priv->scan_check); @@ -1283,7 +1287,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) IWL_DEBUG_SCAN(priv, "Start passive scan.\n"); scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; - scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id; + scan->tx_cmd.sta_id = ctx->bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; switch (priv->scan_band) { @@ -1446,7 +1450,8 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; if (add) - return iwl_add_bssid_station(priv, vif->bss_conf.bssid, true, + return iwl_add_bssid_station(priv, vif_priv->ctx, + vif->bss_conf.bssid, true, &vif_priv->ibss_bssid_sta_id); return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id, vif->bss_conf.bssid); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 88b7bbfb1f91..a2e4ca0eb7c6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -531,6 +531,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; struct iwl_tx_cmd *tx_cmd; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; int swq_id, txq_id; dma_addr_t phys_addr; dma_addr_t txcmd_phys; @@ -545,6 +546,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) u8 *qc = NULL; unsigned long flags; + if (info->control.vif) + ctx = iwl_rxon_ctx_from_vif(info->control.vif); + spin_lock_irqsave(&priv->lock, flags); if (iwl_is_rfkill(priv)) { IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); @@ -565,7 +569,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) hdr_len = ieee80211_hdrlen(fc); /* Find index into station table for destination station */ - sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta); + sta_id = iwl_sta_id_or_broadcast(priv, ctx, info->control.sta); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); @@ -577,8 +581,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (sta) sta_priv = (void *)sta->drv_priv; - if (sta_priv && sta_id != priv->hw_params.bcast_sta_id && - sta_priv->asleep) { + if (sta_priv && sta_priv->asleep) { WARN_ON(!(info->flags & IEEE80211_TX_CTL_PSPOLL_RESPONSE)); /* * This sends an asynchronous command to the device, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 5f67955c76cf..d2222782f46c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -357,7 +357,9 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, /* Set up TX command fields */ tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); - tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; +#warning "Use proper STA ID" + tx_beacon_cmd->tx.sta_id = + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK; @@ -2829,7 +2831,7 @@ static void __iwl_down(struct iwl_priv *priv) del_timer_sync(&priv->monitor_recover); iwl_clear_ucode_stations(priv); - iwl_dealloc_bcast_station(priv); + iwl_dealloc_bcast_stations(priv); iwl_clear_driver_stations(priv); /* reset BT coex data */ @@ -2971,6 +2973,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv) static int __iwl_up(struct iwl_priv *priv) { + struct iwl_rxon_context *ctx; int i; int ret; @@ -2984,9 +2987,13 @@ static int __iwl_up(struct iwl_priv *priv) return -EIO; } - ret = iwl_alloc_bcast_station(priv, true); - if (ret) - return ret; + for_each_context(priv, ctx) { + ret = iwl_alloc_bcast_station(priv, ctx, true); + if (ret) { + iwl_dealloc_bcast_stations(priv); + return ret; + } + } iwl_prepare_card_hw(priv); @@ -3520,9 +3527,11 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; + IWL_DEBUG_MAC80211(priv, "enter\n"); - iwl_update_tkip_key(priv, keyconf, sta, + iwl_update_tkip_key(priv, vif_priv->ctx, keyconf, sta, iv32, phase1key); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -3534,6 +3543,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; int ret; u8 sta_id; bool is_default_wep_key = false; @@ -3545,7 +3555,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } - sta_id = iwl_sta_id_or_broadcast(priv, sta); + sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta); if (sta_id == IWL_INVALID_STATION) return -EINVAL; @@ -3573,7 +3583,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (is_default_wep_key) ret = iwl_set_default_wep_key(priv, key); else - ret = iwl_set_dynamic_key(priv, key, sta_id); + ret = iwl_set_dynamic_key(priv, vif_priv->ctx, + key, sta_id); IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n"); break; @@ -3713,6 +3724,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; bool is_ap = vif->type == NL80211_IFTYPE_STATION; int ret; u8 sta_id; @@ -3728,8 +3740,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, 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); + ret = iwl_add_station_common(priv, vif_priv->ctx, sta->addr, + is_ap, &sta->ht_cap, &sta_id); if (ret) { IWL_ERR(priv, "Unable to add station %pM (%d)\n", sta->addr, ret); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index f6aa5ce478b4..f7bfe59c0ca8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2113,8 +2113,8 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) spin_unlock_irqrestore(&priv->lock, flags); - if (priv->cfg->ops->lib->update_bcast_station) - ret = priv->cfg->ops->lib->update_bcast_station(priv); + if (priv->cfg->ops->lib->update_bcast_stations) + ret = priv->cfg->ops->lib->update_bcast_stations(priv); set_ch_out: /* The list of supported rates and rate mask can be different diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 80c256246e4d..7aa9c6c5c43e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -206,7 +206,7 @@ struct iwl_lib_ops { /* station management */ int (*manage_ibss_station)(struct iwl_priv *priv, struct ieee80211_vif *vif, bool add); - int (*update_bcast_station)(struct iwl_priv *priv); + int (*update_bcast_stations)(struct iwl_priv *priv); /* recover from tx queue stall */ void (*recover_from_tx_stall)(unsigned long data); /* check for plcp health */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 8ec377d514fb..f51c07c078cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -681,7 +681,6 @@ struct iwl_sensitivity_ranges { * @rx_page_order: Rx buffer page order * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR * @max_stations: - * @bcast_sta_id: * @ht40_channel: is 40MHz width possible in band 2.4 * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ) * @sw_crypto: 0 for hw, 1 for sw @@ -705,7 +704,6 @@ struct iwl_hw_params { u32 rx_page_order; u32 rx_wrt_ptr_reg; u8 max_stations; - u8 bcast_sta_id; u8 ht40_channel; u8 max_beacon_itrvl; /* in 1024 ms */ u32 max_inst_size; @@ -1126,6 +1124,8 @@ struct iwl_rxon_context { struct iwl_rxon_cmd staging; struct iwl_rxon_time_cmd timing; + + u8 bcast_sta_id; }; struct iwl_priv { diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 43afb8fb36c3..b1275e34520d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -226,8 +226,8 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, * * should be called with sta_lock held */ -static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr, - bool is_ap, +static u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + const u8 *addr, bool is_ap, struct ieee80211_sta_ht_cap *ht_info) { struct iwl_station_entry *station; @@ -238,7 +238,7 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr, if (is_ap) sta_id = IWL_AP_ID; else if (is_broadcast_ether_addr(addr)) - sta_id = priv->hw_params.bcast_sta_id; + sta_id = ctx->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, @@ -313,10 +313,9 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr, /** * iwl_add_station_common - */ -int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr, - bool is_ap, - struct ieee80211_sta_ht_cap *ht_info, - u8 *sta_id_r) +int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + const u8 *addr, bool is_ap, + struct ieee80211_sta_ht_cap *ht_info, u8 *sta_id_r) { unsigned long flags_spin; int ret = 0; @@ -325,7 +324,7 @@ int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr, *sta_id_r = 0; spin_lock_irqsave(&priv->sta_lock, flags_spin); - sta_id = iwl_prep_station(priv, addr, is_ap, ht_info); + sta_id = iwl_prep_station(priv, ctx, addr, is_ap, ht_info); if (sta_id == IWL_INVALID_STATION) { IWL_ERR(priv, "Unable to prepare station %pM for addition\n", addr); @@ -431,8 +430,8 @@ static struct iwl_link_quality_cmd *iwl_sta_alloc_lq(struct iwl_priv *priv, * * Function sleeps. */ -int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs, - u8 *sta_id_r) +int iwl_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + const u8 *addr, bool init_rs, u8 *sta_id_r) { int ret; u8 sta_id; @@ -442,7 +441,7 @@ int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs, if (sta_id_r) *sta_id_r = IWL_INVALID_STATION; - ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id); + ret = iwl_add_station_common(priv, ctx, addr, 0, NULL, &sta_id); if (ret) { IWL_ERR(priv, "Unable to add station %pM\n", addr); return ret; @@ -833,8 +832,9 @@ int iwl_set_default_wep_key(struct iwl_priv *priv, EXPORT_SYMBOL(iwl_set_default_wep_key); static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv, - struct ieee80211_key_conf *keyconf, - u8 sta_id) + struct iwl_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { unsigned long flags; __le16 key_flags = 0; @@ -851,7 +851,7 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv, if (keyconf->keylen == WEP_KEY_LEN_128) key_flags |= STA_KEY_FLG_KEY_SIZE_MSK; - if (sta_id == priv->hw_params.bcast_sta_id) + if (sta_id == ctx->bcast_sta_id) key_flags |= STA_KEY_MULTICAST_MSK; spin_lock_irqsave(&priv->sta_lock, flags); @@ -887,8 +887,9 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv, } static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv, - struct ieee80211_key_conf *keyconf, - u8 sta_id) + struct iwl_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { unsigned long flags; __le16 key_flags = 0; @@ -900,7 +901,7 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv, 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) + if (sta_id == ctx->bcast_sta_id) key_flags |= STA_KEY_MULTICAST_MSK; keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; @@ -936,8 +937,9 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv, } static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, - struct ieee80211_key_conf *keyconf, - u8 sta_id) + struct iwl_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { unsigned long flags; int ret = 0; @@ -947,7 +949,7 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, 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) + if (sta_id == ctx->bcast_sta_id) key_flags |= STA_KEY_MULTICAST_MSK; keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; @@ -982,8 +984,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, } void iwl_update_tkip_key(struct iwl_priv *priv, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, u32 iv32, u16 *phase1key) + struct iwl_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, u32 iv32, u16 *phase1key) { u8 sta_id; unsigned long flags; @@ -995,7 +998,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv, return; } - sta_id = iwl_sta_id_or_broadcast(priv, sta); + sta_id = iwl_sta_id_or_broadcast(priv, ctx, sta); if (sta_id == IWL_INVALID_STATION) return; @@ -1080,8 +1083,8 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_remove_dynamic_key); -int iwl_set_dynamic_key(struct iwl_priv *priv, - struct ieee80211_key_conf *keyconf, u8 sta_id) +int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, u8 sta_id) { int ret; @@ -1092,14 +1095,14 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_CCMP: - ret = iwl_set_ccmp_dynamic_key_info(priv, keyconf, sta_id); + ret = iwl_set_ccmp_dynamic_key_info(priv, ctx, keyconf, sta_id); break; case WLAN_CIPHER_SUITE_TKIP: - ret = iwl_set_tkip_dynamic_key_info(priv, keyconf, sta_id); + ret = iwl_set_tkip_dynamic_key_info(priv, ctx, keyconf, sta_id); break; case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - ret = iwl_set_wep_dynamic_key_info(priv, keyconf, sta_id); + ret = iwl_set_wep_dynamic_key_info(priv, ctx, keyconf, sta_id); break; default: IWL_ERR(priv, @@ -1229,14 +1232,15 @@ EXPORT_SYMBOL(iwl_send_lq_cmd); * and marks it driver active, so that it will be restored to the * device at the next best time. */ -int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq) +int iwl_alloc_bcast_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + bool init_lq) { struct iwl_link_quality_cmd *link_cmd; unsigned long flags; u8 sta_id; spin_lock_irqsave(&priv->sta_lock, flags); - sta_id = iwl_prep_station(priv, iwl_bcast_addr, false, NULL); + sta_id = iwl_prep_station(priv, ctx, iwl_bcast_addr, false, NULL); if (sta_id == IWL_INVALID_STATION) { IWL_ERR(priv, "Unable to prepare broadcast station\n"); spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -1271,11 +1275,12 @@ EXPORT_SYMBOL_GPL(iwl_alloc_bcast_station); * Only used by iwlagn. Placed here to have all bcast station management * code together. */ -int iwl_update_bcast_station(struct iwl_priv *priv) +static int iwl_update_bcast_station(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { unsigned long flags; struct iwl_link_quality_cmd *link_cmd; - u8 sta_id = priv->hw_params.bcast_sta_id; + u8 sta_id = ctx->bcast_sta_id; link_cmd = iwl_sta_alloc_lq(priv, sta_id); if (!link_cmd) { @@ -1293,9 +1298,23 @@ int iwl_update_bcast_station(struct iwl_priv *priv) return 0; } -EXPORT_SYMBOL_GPL(iwl_update_bcast_station); -void iwl_dealloc_bcast_station(struct iwl_priv *priv) +int iwl_update_bcast_stations(struct iwl_priv *priv) +{ + struct iwl_rxon_context *ctx; + int ret = 0; + + for_each_context(priv, ctx) { + ret = iwl_update_bcast_station(priv, ctx); + if (ret) + break; + } + + return ret; +} +EXPORT_SYMBOL_GPL(iwl_update_bcast_stations); + +void iwl_dealloc_bcast_stations(struct iwl_priv *priv) { unsigned long flags; int i; @@ -1313,7 +1332,7 @@ void iwl_dealloc_bcast_station(struct iwl_priv *priv) } spin_unlock_irqrestore(&priv->sta_lock, flags); } -EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_station); +EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_stations); /** * iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index d38a350ba0bd..8a978c6e105f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -48,28 +48,29 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv, int iwl_set_default_wep_key(struct iwl_priv *priv, struct ieee80211_key_conf *key); int iwl_restore_default_wep_keys(struct iwl_priv *priv); -int iwl_set_dynamic_key(struct iwl_priv *priv, +int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 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, - struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); + struct iwl_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); void iwl_restore_stations(struct iwl_priv *priv); void iwl_clear_ucode_stations(struct iwl_priv *priv); -int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq); -void iwl_dealloc_bcast_station(struct iwl_priv *priv); -int iwl_update_bcast_station(struct iwl_priv *priv); +int iwl_alloc_bcast_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + bool init_lq); +void iwl_dealloc_bcast_stations(struct iwl_priv *priv); +int iwl_update_bcast_stations(struct iwl_priv *priv); int iwl_get_free_ucode_key_index(struct iwl_priv *priv); int iwl_send_add_sta(struct iwl_priv *priv, struct iwl_addsta_cmd *sta, u8 flags); -int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs, - u8 *sta_id_r); -int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr, - bool is_ap, - struct ieee80211_sta_ht_cap *ht_info, - u8 *sta_id_r); +int iwl_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + const u8 *addr, bool init_rs, u8 *sta_id_r); +int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + const u8 *addr, bool is_ap, + struct ieee80211_sta_ht_cap *ht_info, u8 *sta_id_r); int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, const u8 *addr); int iwl_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -123,6 +124,7 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta) /** * iwl_sta_id_or_broadcast - return sta_id or broadcast sta * @priv: iwl priv + * @context: the current context * @sta: mac80211 station * * In certain circumstances mac80211 passes a station pointer @@ -131,12 +133,13 @@ static inline int iwl_sta_id(struct ieee80211_sta *sta) * inline wraps that pattern. */ static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv, + struct iwl_rxon_context *context, struct ieee80211_sta *sta) { int sta_id; if (!sta) - return priv->hw_params.bcast_sta_id; + return context->bcast_sta_id; sta_id = iwl_sta_id(sta); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 02e0a9bbad16..8b0763264141 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -144,7 +144,7 @@ static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv, key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK); key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); - if (sta_id == priv->hw_params.bcast_sta_id) + if (sta_id == priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id) key_flags |= STA_KEY_MULTICAST_MSK; keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; @@ -512,7 +512,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) hdr_len = ieee80211_hdrlen(fc); /* Find index into station table for destination station */ - sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta); + sta_id = iwl_sta_id_or_broadcast( + priv, &priv->contexts[IWL_RXON_CTX_BSS], + info->control.sta); if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); @@ -2580,7 +2582,7 @@ static void __iwl3945_down(struct iwl_priv *priv) /* Station information will now be cleared in device */ iwl_clear_ucode_stations(priv); - iwl_dealloc_bcast_station(priv); + iwl_dealloc_bcast_stations(priv); iwl_clear_driver_stations(priv); /* Unblock any waiting calls */ @@ -2662,7 +2664,8 @@ static int __iwl3945_up(struct iwl_priv *priv) { int rc, i; - rc = iwl_alloc_bcast_station(priv, false); + rc = iwl_alloc_bcast_station(priv, &priv->contexts[IWL_RXON_CTX_BSS], + false); if (rc) return rc; @@ -2946,7 +2949,7 @@ void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) /* We don't build a direct scan probe request; the uCode will do * that based on the direct_mask added to each channel entry */ scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; - scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id; + scan->tx_cmd.sta_id = priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; /* flags + rate selection */ @@ -3330,7 +3333,8 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, static_key = !iwl_is_associated(priv, IWL_RXON_CTX_BSS); if (!static_key) { - sta_id = iwl_sta_id_or_broadcast(priv, sta); + sta_id = iwl_sta_id_or_broadcast( + priv, &priv->contexts[IWL_RXON_CTX_BSS], sta); if (sta_id == IWL_INVALID_STATION) return -EINVAL; } @@ -3381,8 +3385,8 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw, sta_priv->common.sta_id = IWL_INVALID_STATION; - ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap, - &sta_id); + ret = iwl_add_station_common(priv, &priv->contexts[IWL_RXON_CTX_BSS], + sta->addr, is_ap, &sta->ht_cap, &sta_id); if (ret) { IWL_ERR(priv, "Unable to add station %pM (%d)\n", sta->addr, ret);