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 <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 3bf5a30828be0370e71b0396ffefc65ae792743a..674fb93ae17f0829d02906173326f7b59e98e15c 100644 (file)
--- 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 08f53f869c18888b7e4e33ab20d5190a0d40caa4..0cfc7a605e3e1a1f369cda9deab62da64fae3c8d 100644 (file)
--- 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 f059b1dd4d41f6fe717b142516b0d2469b570b79..905575c840cc32dc210774ef5ad703638674b42c 100644 (file)
--- 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 cda389c3b0259c972a76f3b40f0dcb16962940ae..c155816f811ba5ce016f57fe109e110600ee088b 100644 (file)
--- 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 8536f19d7dcc5bc3ca8f5a858beca7b196c561fb..d67031f080c860d08c3589b83578387ea36e314d 100644 (file)
--- 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 bf1fe25fae73ee588e0d3f98eadb22651e5c213a..8c4a98b82e35c660ff591a1da406cf79e3fa22a7 100644 (file)
--- 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 f919977d5632506e8f2feb58ef10181d51fe72fe..cb3c173e7c869c6457e956862f71a5433df3cffc 100644 (file)
--- 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 88b7bbfb1f9181b4b4f5656384bd67844b9dc03b..a2e4ca0eb7c6d95d2ad1755e78b5c4984f5fb14d 100644 (file)
--- 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 5f67955c76cf12c1b5aa741e7476bddcc5342f8a..d2222782f46cdd16be0ca336da3fd3cb0881da67 100644 (file)
--- 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 f6aa5ce478b46944da134ca05d1b44537b02875b..f7bfe59c0ca8e43804d75f26a3c412d907945dea 100644 (file)
--- 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 80c256246e4d9111410e4bd9a6748669dface735..7aa9c6c5c43ef408016466fd5f060787fdaa5a1b 100644 (file)
--- 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 8ec377d514fb5b7added23ffa33fc1875ea895d6..f51c07c078ccaeb5a3fbac8a27814fe982f9791f 100644 (file)
--- 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 43afb8fb36c30b99e9839e7464ec96df07a3de48..b1275e34520d00485da6c75e83e5376ddac4943a 100644 (file)
--- 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 d38a350ba0bd46a7d98e09810346243dea2be528..8a978c6e105ff7ea540bc726b7953dd969dd0e95 100644 (file)
--- 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 02e0a9bbad16747c049f81b60f49d33df306b7e2..8b07632641417c21d882845eb26221fdfe321f24 100644 (file)
--- 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);