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-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index f919977..cb3c173 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1163,6 +1163,7 @@
 	};
 	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 @@
 	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 @@
 		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 @@
 	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);