qcacmn: Add support for handling MLO TSF sync capability

Add APIs to init the TSF sync capability based on
WMI_SERVICE_MLO_TSF_SYNC service bit sent from FW,
per ML group.

Change-Id: I5dad3fef7ebfa2af330b95d45cac3bef862f46f0
CRs-Fixed: 3491364

target_if/init_deinit/src/init_event_handler.c

@@ -224,6 +224,9 @@ static inline void init_deinit_update_tdls_caps(struct wmi_unified *wmi_handle,
 {}
 #endif
 
+static void init_deinit_mlo_tsf_sync_support(struct wmi_unified *wmi_handle,
+					     struct wlan_objmgr_psoc *psoc);
+
 static int init_deinit_service_ready_event_handler(ol_scn_t scn_handle,
 							uint8_t *event,
 							uint32_t data_len)
@@ -380,6 +383,8 @@ static int init_deinit_service_ready_event_handler(ol_scn_t scn_handle,
 	init_deinit_update_wifi_pos_caps(wmi_handle, psoc);
 	init_deinit_update_tdls_caps(wmi_handle, psoc);
 
+	init_deinit_mlo_tsf_sync_support(wmi_handle, psoc);
+
 	/* override derived value, if it exceeds max peer count */
 	if ((wlan_psoc_get_max_peer_count(psoc) >
 		tgt_hdl->info.wlan_res_cfg.num_active_peers) &&
@@ -854,12 +859,30 @@ static void init_deinit_mlo_update_pdev_ready(struct wlan_objmgr_psoc *psoc,
 				     init_deinit_send_ml_link_ready,
 				     NULL, 0, WLAN_INIT_DEINIT_ID);
 }
+
+static void init_deinit_mlo_tsf_sync_support(struct wmi_unified *wmi_handle,
+					     struct wlan_objmgr_psoc *psoc)
+{
+	bool mlo_tsf_sync_enab = false;
+
+	if (!init_deinit_mlo_capable(psoc))
+		return;
+
+	if (wmi_service_enabled(wmi_handle, wmi_service_mlo_tsf_sync))
+		mlo_tsf_sync_enab = true;
+
+	mlo_update_tsf_sync_support(psoc, mlo_tsf_sync_enab);
+}
+
 #else
 static void init_deinit_mlo_update_soc_ready(struct wlan_objmgr_psoc *psoc)
 {}
 static void init_deinit_mlo_update_pdev_ready(struct wlan_objmgr_psoc *psoc,
 					      uint8_t num_radios)
 {}
+static void init_deinit_mlo_tsf_sync_support(struct wmi_unified *wmi_handle,
+					     struct wlan_objmgr_psoc *psoc)
+{}
 #endif /*WLAN_FEATURE_11BE_MLO && WLAN_MLO_MULTI_CHIP*/
 
 /* MAC address fourth byte index */

umac/mlo_mgr/inc/wlan_mlo_mgr_public_structs.h

@@ -148,6 +148,7 @@ struct mlo_chip_info {
  * @event: event for teardown completion
  * @dp_handle: pointer to DP ML context
  * @chip_info: chip specific info of the soc
+ * @tsf_sync_enabled: MLO TSF sync is enabled at FW or not
  */
 struct mlo_setup_info {
 	uint8_t ml_grp_id;
@@ -166,6 +167,7 @@ struct mlo_setup_info {
 	qdf_event_t event;
 	struct cdp_mlo_ctxt *dp_handle;
 	struct mlo_chip_info chip_info;
+	bool tsf_sync_enabled;
 };
 
 /**

umac/mlo_mgr/inc/wlan_mlo_mgr_setup.h

@@ -220,6 +220,18 @@ bool mlo_vdevs_check_single_soc(struct wlan_objmgr_vdev **wlan_vdev_list,
 QDF_STATUS mlo_check_all_pdev_state(struct wlan_objmgr_psoc *psoc,
 				    uint8_t grp_id,
 				    enum MLO_LINK_STATE state);
+
+/**
+ * mlo_update_tsf_sync_support() - API to update TSF sync support per MLO
+ *				   group.
+ *
+ * @psoc: Pointer to psoc object
+ * @tsf_sync_enab: Indicates TSF sync is to be enabled or not
+ *
+ * Return: None
+ */
+void mlo_update_tsf_sync_support(struct wlan_objmgr_psoc *psoc,
+				 bool tsf_sync_enab);
 #else
 static inline void mlo_setup_init(uint8_t total_grp)
 {
@@ -248,5 +260,11 @@ bool mlo_psoc_get_grp_id(struct wlan_objmgr_psoc *psoc, uint8_t *grp_id)
 {
 	return 0;
 }
+
+static inline
+void mlo_update_tsf_sync_support(struct wlan_objmgr_psoc *psoc,
+				 bool tsf_sync_enab)
+{
+}
 #endif /* WLAN_MLO_MULTI_CHIP */
 #endif /* _WLAN_MLO_MGR_SETUP_H_ */

umac/mlo_mgr/src/wlan_mlo_mgr_setup.c

@@ -434,6 +434,7 @@ void mlo_setup_init(uint8_t total_grp)
 	mlo_ctx->setup_info = setup_info;
 	mlo_ctx->setup_info[0].ml_grp_id = 0;
 	for (id = 0; id < total_grp; id++) {
+		mlo_ctx->setup_info[id].tsf_sync_enabled = true;
 		if (qdf_event_create(&mlo_ctx->setup_info[id].event) !=
 							QDF_STATUS_SUCCESS)
 			mlo_err("Unable to create teardown event");
@@ -1096,4 +1097,23 @@ QDF_STATUS mlo_link_teardown_link(struct wlan_objmgr_psoc *psoc,
 }
 
 qdf_export_symbol(mlo_link_teardown_link);
+
+void mlo_update_tsf_sync_support(struct wlan_objmgr_psoc *psoc,
+				 bool tsf_sync_enab)
+{
+	uint8_t ml_grp_id;
+	struct mlo_mgr_context *mlo_ctx = wlan_objmgr_get_mlo_ctx();
+	struct mlo_setup_info *mlo_setup;
+
+	ml_grp_id = wlan_mlo_get_psoc_group_id(psoc);
+	if (ml_grp_id < 0) {
+		mlo_err("Invalid ML Grp ID %d", ml_grp_id);
+		return;
+	}
+
+	mlo_setup = &mlo_ctx->setup_info[ml_grp_id];
+	mlo_setup->tsf_sync_enabled &= tsf_sync_enab;
+}
+
+qdf_export_symbol(mlo_update_tsf_sync_support);
 #endif /*WLAN_MLO_MULTI_CHIP*/

wmi/inc/wmi_unified_param.h

@@ -6359,6 +6359,9 @@ typedef enum {
 	wmi_service_cca_busy_info_for_each_20mhz,
 	wmi_service_vdev_param_chwidth_with_notify_support,
 
+#ifdef WLAN_FEATURE_11BE_MLO
+	wmi_service_mlo_tsf_sync,
+#endif
 	wmi_services_max,
 } wmi_conv_service_ids;
 #define WMI_SERVICE_UNAVAILABLE 0xFFFF

wmi/src/wmi_unified_tlv.c

@@ -22289,6 +22289,9 @@ static void populate_tlv_service(uint32_t *wmi_service)
 			WMI_SERVICE_CCA_BUSY_INFO_FOREACH_20MHZ;
 	wmi_service[wmi_service_vdev_param_chwidth_with_notify_support] =
 			WMI_SERVICE_VDEV_PARAM_CHWIDTH_WITH_NOTIFY_SUPPORT;
+#ifdef WLAN_FEATURE_11BE_MLO
+	wmi_service[wmi_service_mlo_tsf_sync] = WMI_SERVICE_MLO_TSF_SYNC;
+#endif
 }
 
 /**