iwlwifi: mvm: BT Coex - track bandwidth changes in HT

BT Coex needs to be updated when the bandwidth is modified
by the AP.
While at it, remove the vif parameter from
bt_coex_vif_change since it was unused.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index a007790..f612c27 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -921,7 +921,7 @@
 	return LINK_QUAL_AGG_TIME_LIMIT_BT_ACT;
 }
 
-void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm)
 {
 	if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX))
 		return;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index f9eb708..65de796 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -863,7 +863,7 @@
 			if (ret)
 				IWL_ERR(mvm, "failed to update power mode\n");
 		}
-		iwl_mvm_bt_coex_vif_change(mvm, vif);
+		iwl_mvm_bt_coex_vif_change(mvm);
 	} else if (changes & BSS_CHANGED_BEACON_INFO) {
 		/*
 		 * We received a beacon _after_ association so
@@ -931,7 +931,7 @@
 	if (vif->p2p && mvm->p2p_device_vif)
 		iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
 
-	iwl_mvm_bt_coex_vif_change(mvm, vif);
+	iwl_mvm_bt_coex_vif_change(mvm);
 
 	mutex_unlock(&mvm->mutex);
 	return 0;
@@ -958,7 +958,7 @@
 
 	mvmvif->ap_active = false;
 
-	iwl_mvm_bt_coex_vif_change(mvm, vif);
+	iwl_mvm_bt_coex_vif_change(mvm);
 
 	/* Need to update the P2P Device MAC */
 	if (vif->p2p && mvm->p2p_device_vif)
@@ -1540,6 +1540,7 @@
 	iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
 				 ctx->rx_chains_static,
 				 ctx->rx_chains_dynamic);
+	iwl_mvm_bt_coex_vif_change(mvm);
 	mutex_unlock(&mvm->mutex);
 }
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 16fb92e..5b1c91c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -817,7 +817,7 @@
 			     struct iwl_device_cmd *cmd);
 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			   enum ieee80211_rssi_event rssi_event);
-void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
 u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
 				   struct ieee80211_sta *sta);
 enum iwl_bt_kill_msk {