qcacmn: Registration function for link disablement

This change is to allow other modules to register for
link disablement.
It includes below functions:
1- Notify link update
2- Register to handler to get link update notification
3- Unregister T2LM handlers

Added the below changes as well,
- Move T2LM related data structures to wlan_mlo_t2lm.h file
- Host receives the expected duration from FW for multiple vdevs.
  Hence, add support to extract the expected duration for multiple vdevs.

Change-Id: Ie8e77d5d3b4351a8551ecd7da50786b58dad3b2e
CRs-Fixed: 3346432

wmi/inc/wmi_unified_11be_api.h

@@ -171,7 +171,7 @@ QDF_STATUS
 wmi_extract_mlo_vdev_bcast_tid_to_link_map_event(
 				     wmi_unified_t wmi,
 				     void *evt_buf,
-				     struct wmi_host_bcast_t2lm_info *bcast);
+				     struct mlo_bcast_t2lm_info *bcast);
 #endif /* WLAN_FEATURE_11BE */
 
 #endif /*_WMI_UNIFIED_11BE_API_H_*/

wmi/inc/wmi_unified_param.h

@@ -1153,16 +1153,6 @@ struct wmi_host_tid_to_link_map_resp {
 	enum wlan_t2lm_status status;
 	uint8_t mapping_switch_tsf;
 };
-
-/**
- * struct wmi_host_bcast_t2lm_info - TID-to-link mapping broadcast info
- * @vdev_id: Vdev id
- * @expected_duration: Expected duration for vdev t2lm ie
- */
-struct wmi_host_bcast_t2lm_info {
-	uint8_t vdev_id;
-	uint32_t expected_duration;
-};
 #endif /* WLAN_FEATURE_11BE */
 
 #ifdef WLAN_FEATURE_11BE_MLO

wmi/inc/wmi_unified_priv.h

@@ -3127,7 +3127,7 @@ QDF_STATUS (*extract_mlo_vdev_tid_to_link_map_event)(
 QDF_STATUS (*extract_mlo_vdev_bcast_tid_to_link_map_event)(
 			struct wmi_unified *wmi_handle,
 			void *buf,
-			struct wmi_host_bcast_t2lm_info *bcast_info);
+			struct mlo_bcast_t2lm_info *bcast_info);
 #endif /* WLAN_FEATURE_11BE */
 
 QDF_STATUS

wmi/src/wmi_unified_11be_api.c

@@ -97,7 +97,7 @@ QDF_STATUS
 wmi_extract_mlo_vdev_bcast_tid_to_link_map_event(
 				     wmi_unified_t wmi,
 				     void *evt_buf,
-				     struct wmi_host_bcast_t2lm_info *bcast)
+				     struct mlo_bcast_t2lm_info *bcast)
 {
 	if (wmi->ops->extract_mlo_vdev_bcast_tid_to_link_map_event) {
 		return wmi->ops->extract_mlo_vdev_bcast_tid_to_link_map_event(

wmi/src/wmi_unified_11be_tlv.c

@@ -1180,10 +1180,11 @@ static QDF_STATUS
 extract_mlo_vdev_bcast_tid_to_link_map_event_tlv(
 				struct wmi_unified *wmi_handle,
 				void *buf,
-				struct wmi_host_bcast_t2lm_info *bcast_info)
+				struct mlo_bcast_t2lm_info *bcast_info)
 {
 	WMI_MGMT_RX_EVENTID_param_tlvs *param_tlvs;
 	wmi_mlo_bcast_t2lm_info *info;
+	int i;
 
 	param_tlvs = (WMI_MGMT_RX_EVENTID_param_tlvs *)buf;
 	if (!param_tlvs) {
@@ -1191,19 +1192,32 @@ extract_mlo_vdev_bcast_tid_to_link_map_event_tlv(
 		return QDF_STATUS_E_INVAL;
 	}
 
-	info = param_tlvs->mlo_bcast_t2lm_info;
-	if (!info) {
-		wmi_debug("mgmt_ml_info TLV is not sent by FW");
+	if (param_tlvs->num_mlo_bcast_t2lm_info > MAX_AP_MLDS_PER_LINK) {
+		wmi_err("num_mlo_bcast_t2lm_info is greater than %d",
+			MAX_AP_MLDS_PER_LINK);
 		return QDF_STATUS_E_INVAL;
 	}
 
-	bcast_info->vdev_id =
-		WMI_MLO_BROADCAST_TID_TO_LINK_MAP_INFO_VDEV_ID_GET(
-			info->vdev_id_expec_dur);
+	info = param_tlvs->mlo_bcast_t2lm_info;
+	if (!info) {
+		wmi_debug("mlo_bcast_t2lm_info is not applicable");
+		return QDF_STATUS_SUCCESS;
+	}
 
-	bcast_info->expected_duration =
-		WMI_MLO_BROADCAST_TID_TO_LINK_MAP_INFO_EXP_DUR_GET(
-				info->vdev_id_expec_dur);
+	bcast_info->num_vdevs = param_tlvs->num_mlo_bcast_t2lm_info;
+	wmi_debug("num_vdevs:%d", bcast_info->num_vdevs);
+	for (i = 0; i < param_tlvs->num_mlo_bcast_t2lm_info; i++) {
+		bcast_info->vdev_id[i] =
+			WMI_MLO_BROADCAST_TID_TO_LINK_MAP_INFO_VDEV_ID_GET(
+					info->vdev_id_expec_dur);
+
+		bcast_info->expected_duration[i] =
+			WMI_MLO_BROADCAST_TID_TO_LINK_MAP_INFO_EXP_DUR_GET(
+					info->vdev_id_expec_dur);
+		wmi_debug("vdev_id:%d expected_duration:%d",
+			  bcast_info->vdev_id[i],
+			  bcast_info->expected_duration[i]);
+	}
 
 	return QDF_STATUS_SUCCESS;
 }