1 files changed, 132 insertions, 92 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 7e0829be5e78..6edd0341dfe2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -172,12 +172,14 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 EXPORT_SYMBOL(iwl_send_add_sta);
 
 static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
-                                   struct ieee80211_sta_ht_cap *sta_ht_inf)
+                                   struct ieee80211_sta *sta,
+                                   struct iwl_rxon_context *ctx)
 {
+        struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
         __le32 sta_flags;
         u8 mimo_ps_mode;
 
-        if (!sta_ht_inf || !sta_ht_inf->ht_supported)
+        if (!sta || !sta_ht_inf->ht_supported)
                 goto done;
 
         mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
@@ -211,7 +213,7 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
         sta_flags |= cpu_to_le32(
               (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
 
-        if (iwl_is_ht40_tx_allowed(priv, sta_ht_inf))
+        if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap))
                 sta_flags |= STA_FLG_HT40_EN_MSK;
         else
                 sta_flags &= ~STA_FLG_HT40_EN_MSK;
@@ -226,9 +228,9 @@ 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,
-                           struct ieee80211_sta_ht_cap *ht_info)
+static u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
+                           const u8 *addr, bool is_ap,
+                           struct ieee80211_sta *sta)
 {
         struct iwl_station_entry *station;
         int i;
@@ -236,9 +238,9 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
         u16 rate;
 
         if (is_ap)
-                sta_id = IWL_AP_ID;
+                sta_id = ctx->ap_sta_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,
@@ -289,14 +291,22 @@ static u8 iwl_prep_station(struct iwl_priv *priv, const u8 *addr,
         memcpy(station->sta.sta.addr, addr, ETH_ALEN);
         station->sta.mode = 0;
         station->sta.sta.sta_id = sta_id;
-        station->sta.station_flags = 0;
+        station->sta.station_flags = ctx->station_flags;
+        station->ctxid = ctx->ctxid;
+
+        if (sta) {
+                struct iwl_station_priv_common *sta_priv;
+
+                sta_priv = (void *)sta->drv_priv;
+                sta_priv->ctx = ctx;
+        }
 
         /*
          * OK to call unconditionally, since local stations (IBSS BSSID
-         * STA and broadcast STA) pass in a NULL ht_info, and mac80211
+         * STA and broadcast STA) pass in a NULL sta, and mac80211
          * doesn't allow HT IBSS.
          */
-        iwl_set_ht_add_station(priv, sta_id, ht_info);
+        iwl_set_ht_add_station(priv, sta_id, sta, ctx);
 
         /* 3945 only */
         rate = (priv->band == IEEE80211_BAND_5GHZ) ?
@@ -313,10 +323,9 @@ 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 *sta, u8 *sta_id_r)
 {
         unsigned long flags_spin;
         int ret = 0;
@@ -325,7 +334,7 @@ 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, sta);
         if (sta_id == IWL_INVALID_STATION) {
                 IWL_ERR(priv, "Unable to prepare station %pM for addition\n",
                         addr);
@@ -377,7 +386,8 @@ static struct iwl_link_quality_cmd *iwl_sta_alloc_lq(struct iwl_priv *priv,
 {
         int i, r;
         struct iwl_link_quality_cmd *link_cmd;
-        u32 rate_flags;
+        u32 rate_flags = 0;
+        __le32 rate_n_flags;
 
         link_cmd = kzalloc(sizeof(struct iwl_link_quality_cmd), GFP_KERNEL);
         if (!link_cmd) {
@@ -391,18 +401,14 @@ static struct iwl_link_quality_cmd *iwl_sta_alloc_lq(struct iwl_priv *priv,
         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;
+        if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
+                rate_flags |= RATE_MCS_CCK_MSK;
 
-                rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
+        rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
                                 RATE_MCS_ANT_POS;
-
-                link_cmd->rs_table[i].rate_n_flags =
-                        iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
-                r = iwl_get_prev_ieee_rate(r);
-        }
+        rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
+        for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
+                link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
 
         link_cmd->general_params.single_stream_ant_msk =
                                 first_antenna(priv->hw_params.valid_tx_ant);
@@ -431,8 +437,8 @@ 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 +448,7 @@ 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;
@@ -464,7 +470,7 @@ int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
                         return -ENOMEM;
                 }
 
-                ret = iwl_send_lq_cmd(priv, link_cmd, CMD_SYNC, true);
+                ret = iwl_send_lq_cmd(priv, ctx, link_cmd, CMD_SYNC, true);
                 if (ret)
                         IWL_ERR(priv, "Link quality command failed (%d)\n", ret);
 
@@ -616,7 +622,8 @@ EXPORT_SYMBOL_GPL(iwl_remove_station);
  * other than explicit station management would cause this in
  * the ucode, e.g. unassociated RXON.
  */
-void iwl_clear_ucode_stations(struct iwl_priv *priv)
+void iwl_clear_ucode_stations(struct iwl_priv *priv,
+                              struct iwl_rxon_context *ctx)
 {
         int i;
         unsigned long flags_spin;
@@ -626,6 +633,9 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv)
 
         spin_lock_irqsave(&priv->sta_lock, flags_spin);
         for (i = 0; i < priv->hw_params.max_stations; i++) {
+                if (ctx && ctx->ctxid != priv->stations[i].ctxid)
+                        continue;
+
                 if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) {
                         IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i);
                         priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
@@ -647,7 +657,7 @@ EXPORT_SYMBOL(iwl_clear_ucode_stations);
  *
  * Function sleeps.
  */
-void iwl_restore_stations(struct iwl_priv *priv)
+void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 {
         struct iwl_addsta_cmd sta_cmd;
         struct iwl_link_quality_cmd lq;
@@ -665,6 +675,8 @@ void iwl_restore_stations(struct iwl_priv *priv)
         IWL_DEBUG_ASSOC(priv, "Restoring all known stations ... start.\n");
         spin_lock_irqsave(&priv->sta_lock, flags_spin);
         for (i = 0; i < priv->hw_params.max_stations; i++) {
+                if (ctx->ctxid != priv->stations[i].ctxid)
+                        continue;
                 if ((priv->stations[i].used & IWL_STA_DRIVER_ACTIVE) &&
                             !(priv->stations[i].used & IWL_STA_UCODE_ACTIVE)) {
                         IWL_DEBUG_ASSOC(priv, "Restoring sta %pM\n",
@@ -700,7 +712,7 @@ void iwl_restore_stations(struct iwl_priv *priv)
                          * current LQ command
                          */
                         if (send_lq)
-                                iwl_send_lq_cmd(priv, &lq, CMD_SYNC, true);
+                                iwl_send_lq_cmd(priv, ctx, &lq, CMD_SYNC, true);
                         spin_lock_irqsave(&priv->sta_lock, flags_spin);
                         priv->stations[i].used &= ~IWL_STA_UCODE_INPROGRESS;
                 }
@@ -718,7 +730,7 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 {
         int i;
 
-        for (i = 0; i < STA_KEY_MAX_NUM; i++)
+        for (i = 0; i < priv->sta_key_max_num; i++)
                 if (!test_and_set_bit(i, &priv->ucode_key_table))
                         return i;
 
@@ -726,7 +738,9 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_get_free_ucode_key_index);
 
-static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
+static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv,
+                                      struct iwl_rxon_context *ctx,
+                                      bool send_if_empty)
 {
         int i, not_empty = 0;
         u8 buff[sizeof(struct iwl_wep_cmd) +
@@ -734,7 +748,7 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
         struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff;
         size_t cmd_size  = sizeof(struct iwl_wep_cmd);
         struct iwl_host_cmd cmd = {
-                .id = REPLY_WEPKEY,
+                .id = ctx->wep_key_cmd,
                 .data = wep_cmd,
                 .flags = CMD_SYNC,
         };
@@ -746,16 +760,16 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
 
         for (i = 0; i < WEP_KEYS_MAX ; i++) {
                 wep_cmd->key[i].key_index = i;
-                if (priv->wep_keys[i].key_size) {
+                if (ctx->wep_keys[i].key_size) {
                         wep_cmd->key[i].key_offset = i;
                         not_empty = 1;
                 } else {
                         wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
                 }
 
-                wep_cmd->key[i].key_size = priv->wep_keys[i].key_size;
-                memcpy(&wep_cmd->key[i].key[3], priv->wep_keys[i].key,
-                                priv->wep_keys[i].key_size);
+                wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size;
+                memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key,
+                                ctx->wep_keys[i].key_size);
         }
 
         wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
@@ -771,15 +785,17 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
                 return 0;
 }
 
-int iwl_restore_default_wep_keys(struct iwl_priv *priv)
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+                                 struct iwl_rxon_context *ctx)
 {
         lockdep_assert_held(&priv->mutex);
 
-        return iwl_send_static_wepkey_cmd(priv, 0);
+        return iwl_send_static_wepkey_cmd(priv, ctx, false);
 }
 EXPORT_SYMBOL(iwl_restore_default_wep_keys);
 
 int iwl_remove_default_wep_key(struct iwl_priv *priv,
+                               struct iwl_rxon_context *ctx,
                                struct ieee80211_key_conf *keyconf)
 {
         int ret;
@@ -789,13 +805,13 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
         IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
                       keyconf->keyidx);
 
-        memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
+        memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
         if (iwl_is_rfkill(priv)) {
                 IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
                 /* but keys in device are clear anyway so return success */
                 return 0;
         }
-        ret = iwl_send_static_wepkey_cmd(priv, 1);
+        ret = iwl_send_static_wepkey_cmd(priv, ctx, 1);
         IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
                       keyconf->keyidx, ret);
 
@@ -804,6 +820,7 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
 EXPORT_SYMBOL(iwl_remove_default_wep_key);
 
 int iwl_set_default_wep_key(struct iwl_priv *priv,
+                            struct iwl_rxon_context *ctx,
                             struct ieee80211_key_conf *keyconf)
 {
         int ret;
@@ -818,13 +835,13 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
 
         keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV;
         keyconf->hw_key_idx = HW_KEY_DEFAULT;
-        priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP;
+        priv->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
 
-        priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
-        memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
+        ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
+        memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
                                                         keyconf->keylen);
 
-        ret = iwl_send_static_wepkey_cmd(priv, 0);
+        ret = iwl_send_static_wepkey_cmd(priv, ctx, false);
         IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
                 keyconf->keylen, keyconf->keyidx, ret);
 
@@ -833,8 +850,9 @@ 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;
@@ -851,12 +869,12 @@ 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);
 
-        priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+        priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
         priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
         priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx;
 
@@ -887,8 +905,9 @@ 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;
@@ -900,13 +919,13 @@ 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;
 
         spin_lock_irqsave(&priv->sta_lock, flags);
-        priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+        priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
         priv->stations[sta_id].keyinfo.keylen = keyconf->keylen;
 
         memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key,
@@ -936,8 +955,9 @@ 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 +967,7 @@ 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;
@@ -955,7 +975,7 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
 
         spin_lock_irqsave(&priv->sta_lock, flags);
 
-        priv->stations[sta_id].keyinfo.alg = keyconf->alg;
+        priv->stations[sta_id].keyinfo.cipher = keyconf->cipher;
         priv->stations[sta_id].keyinfo.keylen = 16;
 
         if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK)
@@ -982,8 +1002,9 @@ 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 +1016,7 @@ 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;
 
@@ -1018,8 +1039,9 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
 EXPORT_SYMBOL(iwl_update_tkip_key);
 
 int iwl_remove_dynamic_key(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;
         u16 key_flags;
@@ -1028,7 +1050,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
 
         lockdep_assert_held(&priv->mutex);
 
-        priv->key_mapping_key--;
+        ctx->key_mapping_keys--;
 
         spin_lock_irqsave(&priv->sta_lock, flags);
         key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags);
@@ -1080,34 +1102,36 @@ 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;
 
         lockdep_assert_held(&priv->mutex);
 
-        priv->key_mapping_key++;
+        ctx->key_mapping_keys++;
         keyconf->hw_key_idx = HW_KEY_DYNAMIC;
 
-        switch (keyconf->alg) {
-        case ALG_CCMP:
-                ret = iwl_set_ccmp_dynamic_key_info(priv, keyconf, sta_id);
+        switch (keyconf->cipher) {
+        case WLAN_CIPHER_SUITE_CCMP:
+                ret = iwl_set_ccmp_dynamic_key_info(priv, ctx, keyconf, sta_id);
                 break;
-        case ALG_TKIP:
-                ret = iwl_set_tkip_dynamic_key_info(priv, keyconf, sta_id);
+        case WLAN_CIPHER_SUITE_TKIP:
+                ret = iwl_set_tkip_dynamic_key_info(priv, ctx, keyconf, sta_id);
                 break;
-        case ALG_WEP:
-                ret = iwl_set_wep_dynamic_key_info(priv, keyconf, sta_id);
+        case WLAN_CIPHER_SUITE_WEP40:
+        case WLAN_CIPHER_SUITE_WEP104:
+                ret = iwl_set_wep_dynamic_key_info(priv, ctx, keyconf, sta_id);
                 break;
         default:
                 IWL_ERR(priv,
-                        "Unknown alg: %s alg = %d\n", __func__, keyconf->alg);
+                        "Unknown alg: %s cipher = %x\n", __func__,
+                        keyconf->cipher);
                 ret = -EINVAL;
         }
 
-        IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n",
-                      keyconf->alg, keyconf->keylen, keyconf->keyidx,
+        IWL_DEBUG_WEP(priv, "Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n",
+                      keyconf->cipher, keyconf->keylen, keyconf->keyidx,
                       sta_id, ret);
 
         return ret;
@@ -1147,16 +1171,16 @@ static inline void iwl_dump_lq_cmd(struct iwl_priv *priv,
  * RXON flags are updated and when LQ command is updated.
  */
 static bool is_lq_table_valid(struct iwl_priv *priv,
+                              struct iwl_rxon_context *ctx,
                               struct iwl_link_quality_cmd *lq)
 {
         int i;
-        struct iwl_ht_config *ht_conf = &priv->current_ht_config;
 
-        if (ht_conf->is_ht)
+        if (ctx->ht.enabled)
                 return true;
 
         IWL_DEBUG_INFO(priv, "Channel %u is not an HT channel\n",
-                       priv->active_rxon.channel);
+                       ctx->active.channel);
         for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
                 if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) {
                         IWL_DEBUG_INFO(priv,
@@ -1178,7 +1202,7 @@ static bool is_lq_table_valid(struct iwl_priv *priv,
  * this case to clear the state indicating that station creation is in
  * progress.
  */
-int iwl_send_lq_cmd(struct iwl_priv *priv,
+int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
                     struct iwl_link_quality_cmd *lq, u8 flags, bool init)
 {
         int ret = 0;
@@ -1197,7 +1221,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
         iwl_dump_lq_cmd(priv, lq);
         BUG_ON(init && (cmd.flags & CMD_ASYNC));
 
-        if (is_lq_table_valid(priv, lq))
+        if (is_lq_table_valid(priv, ctx, lq))
                 ret = iwl_send_cmd(priv, &cmd);
         else
                 ret = -EINVAL;
@@ -1223,14 +1247,15 @@ 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);
@@ -1265,11 +1290,12 @@ 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) {
@@ -1287,9 +1313,23 @@ 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;
@@ -1307,7 +1347,7 @@ 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