wifi: iwlwifi: mvm: add support for post_channel_switch in MLD mode

Adjust the existing iwl_mvm_post_channel_switch()
to the new MLD API and use it in the new MLD ieee80211_ops
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230328104948.fa3992f7dfd2.Ie298a9b1522e956d7b699f0432795548bc6e47f9@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

@@ -1317,7 +1317,7 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
 }
 
-static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
+int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
 				struct ieee80211_vif *vif)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -1339,7 +1339,9 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
 		}
 
 		iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
-
+		if (mvm->mld_api_is_used)
+			iwl_mvm_mld_mac_ctxt_changed(mvm, vif, false);
+		else
 			iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
 
 		if (!fw_has_capa(&mvm->fw->ucode_capa,

drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c

@@ -640,6 +640,7 @@ const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
 	.switch_vif_chanctx = iwl_mvm_mld_switch_vif_chanctx,
 	.join_ibss = iwl_mvm_mld_start_ap_ibss,
 	.leave_ibss = iwl_mvm_mld_stop_ap_ibss,
+	.post_channel_switch = iwl_mvm_post_channel_switch,
 	.sta_state = iwl_mvm_mld_mac_sta_state,
 	.conf_tx = iwl_mvm_mld_mac_conf_tx,
 	.bss_info_changed = iwl_mvm_mld_bss_info_changed,

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -2298,6 +2298,8 @@ static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
 
 /* Channel Switch */
 void iwl_mvm_channel_switch_disconnect_wk(struct work_struct *wk);
+int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif);
 
 /* Channel Context */
 /**