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Commit 6a80c770 authored by Srinivas Girigowda's avatar Srinivas Girigowda
Browse files

qcacld-3.0: Inform teardown all TWT sessions when SSR happens 

When SSR happens, Inform the user space about teardown all TWT sessions.

Change-Id: I2bb321bacac02291bbea1f22e231669d911c53e7
CRs-Fixed: 2870599
parent 9147cf4a

core/hdd/inc/wlan_hdd_twt.h

+16 −0
Original line number Diff line number Diff line
@@ -205,6 +205,17 @@ int hdd_test_config_twt_terminate_session(struct hdd_adapter *adapter, 
void hdd_send_twt_role_disable_cmd(struct hdd_context *hdd_ctx,

				   enum twt_role role);



/**

 * hdd_send_twt_del_all_sessions_to_userspace() - Terminate all TWT sessions

 * @adapter: adapter

 *

 * This function checks if association exists and TWT session is setup,

 * then send the TWT teardown vendor NL event to the user space.

 *

 * Return: None

 */

void hdd_send_twt_del_all_sessions_to_userspace(struct hdd_adapter *adapter);



#define FEATURE_VENDOR_SUBCMD_WIFI_CONFIG_TWT                            \

{                                                                        \

	.info.vendor_id = QCA_NL80211_VENDOR_ID,                         \
@@ -260,6 +271,11 @@ void hdd_send_twt_role_disable_cmd(struct hdd_context *hdd_ctx, 
				   enum twt_role role)

{

}



static inline

void hdd_send_twt_del_all_sessions_to_userspace(struct hdd_adapter *adapter)

{

}

#define FEATURE_VENDOR_SUBCMD_WIFI_CONFIG_TWT



#endif

core/hdd/src/wlan_hdd_main.c

+4 −0
Original line number Diff line number Diff line
@@ -7730,6 +7730,10 @@ QDF_STATUS hdd_reset_all_adapters(struct hdd_context *hdd_ctx) 




		hdd_adapter_abort_tx_flow(adapter);



		if (adapter->device_mode == QDF_STA_MODE)

			hdd_send_twt_del_all_sessions_to_userspace(adapter);



		if ((adapter->device_mode == QDF_STA_MODE) ||

		    (adapter->device_mode == QDF_P2P_CLIENT_MODE)) {

			/* Stop tdls timers */

core/hdd/src/wlan_hdd_twt.c

+34 −2
Original line number Diff line number Diff line
@@ -1494,8 +1494,7 @@ hdd_twt_del_dialog_comp_cb(struct wlan_objmgr_psoc *psoc, 
	}



	hdd_ctx = WLAN_HDD_GET_CTX(adapter);

	status = wlan_hdd_validate_context(hdd_ctx);

	if (QDF_IS_STATUS_ERROR(status))

	if (!hdd_ctx || cds_is_load_or_unload_in_progress())

		return;



	wdev = adapter->dev->ieee80211_ptr;
@@ -1529,6 +1528,39 @@ hdd_twt_del_dialog_comp_cb(struct wlan_objmgr_psoc *psoc, 
	return;

}



void

hdd_send_twt_del_all_sessions_to_userspace(struct hdd_adapter *adapter)

{

	struct wlan_objmgr_psoc *psoc = adapter->hdd_ctx->psoc;

	struct hdd_station_ctx *hdd_sta_ctx = NULL;

	struct wmi_twt_del_dialog_complete_event_param params;



	hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);

	if (hdd_sta_ctx->conn_info.conn_state != eConnectionState_Associated) {

		hdd_debug("Not associated, vdev %d mode %d state %d",

			   adapter->vdev_id, adapter->device_mode,

			   hdd_sta_ctx->conn_info.conn_state);

		return;

	}



	if (!ucfg_mlme_is_twt_setup_done(psoc,

					 &hdd_sta_ctx->conn_info.bssid,

					 WLAN_ALL_SESSIONS_DIALOG_ID)) {

		hdd_debug("No active TWT sessions, vdev_id: %d dialog_id: %d",

			  adapter->vdev_id, WLAN_ALL_SESSIONS_DIALOG_ID);

		return;

	}



	qdf_mem_zero(&params, sizeof(params));

	params.vdev_id = adapter->vdev_id;

	params.dialog_id = WLAN_ALL_SESSIONS_DIALOG_ID;

	params.status = WMI_HOST_DEL_TWT_STATUS_UNKNOWN_ERROR;

	qdf_mem_copy(params.peer_macaddr, hdd_sta_ctx->conn_info.bssid.bytes,

		     QDF_MAC_ADDR_SIZE);



	hdd_twt_del_dialog_comp_cb(psoc, &params);

}



/**

 * hdd_send_twt_del_dialog_cmd() - Send TWT del dialog command to target

 * @hdd_ctx: HDD Context

core/sme/src/common/sme_api.c

+2 −2
Original line number Diff line number Diff line
@@ -2148,8 +2148,8 @@ sme_process_twt_del_dialog_event(struct mac_context *mac, 
	    param->dialog_id != WLAN_ALL_SESSIONS_DIALOG_ID &&

	    param->status != WMI_HOST_DEL_TWT_STATUS_ROAMING &&

	    param->status != WMI_HOST_DEL_TWT_STATUS_PEER_INIT_TEARDOWN) {

		sme_debug("Del dialog event dropped for id:%d",

			  param->dialog_id);

		sme_debug("Del dialog event dropped for id:%d status:%d",

			  param->dialog_id, param->status);

		return;

	}