qcacld-3.0: Don't serialize IPA stats request

SME queue is getting overflow due to IPA
stats request which gets posted at every 100ms.

Don't process IPA stats request in cds thread
context instead call wma API in the worker thread
context.

Change-Id: Id1ae20a1256ecd7ee43c2e3ebf50a14dc22e6714
CRs-Fixed: 2047462

core/mac/inc/sir_api.h

@@ -7250,26 +7250,6 @@ enum scan_reject_states {
 	SAP_EAPOL_IN_PROGRESS,
 };
 
-/**
- * struct ani_ipa_stat_req - IPA stats request
- * @msg_type: Message type
- * @msg_len: Message Length
- * @vdev_id: Vdev Id
- * @param_id: param id
- * @param_val: param value
- * @req_type: request type
- *
- * IPA stats request message structure
- */
-struct ani_ipa_stat_req {
-	uint16_t msg_type;
-	uint16_t msg_len;
-	uint16_t vdev_id;
-	uint32_t param_id;
-	uint32_t param_val;
-	uint32_t req_type;
-};
-
 /**
  * sir_sme_rx_aggr_hole_ind - sme rx aggr hole indication
  * @hole_cnt: num of holes detected

core/mac/inc/wni_api.h

@@ -258,7 +258,6 @@ enum eWniMsgTypes {
 	eWNI_SME_RSO_CMD_STATUS_IND,
 	eWMI_SME_LL_STATS_IND,
 	eWNI_SME_DFS_CAC_COMPLETE,
-	eWNI_SME_IPA_STATS_REQ_CMD,
 	eWNI_SME_UPDATE_CONFIG,
 	eWNI_SME_MSG_TYPES_END
 };

core/sme/src/common/sme_api.c

@@ -1374,33 +1374,6 @@ QDF_STATUS sme_start(tHalHandle hHal)
 	return status;
 }
 
-static QDF_STATUS sme_handle_ipa_uc_stat_request(
-		tpAniSirGlobal mac_ctx, void *msg)
-{
-	wma_cli_set_cmd_t *iwcmd;
-	struct ani_ipa_stat_req *ipa_stat_msg;
-
-	ipa_stat_msg = msg;
-	iwcmd = qdf_mem_malloc(sizeof(*iwcmd));
-	if (!iwcmd) {
-		sme_err("Failed alloc memory for iwcmd");
-		return QDF_STATUS_E_NOMEM;
-	}
-
-	qdf_mem_zero(iwcmd, sizeof(*iwcmd));
-	iwcmd->param_sec_value = 0;
-	iwcmd->param_vdev_id = ipa_stat_msg->vdev_id;
-	iwcmd->param_id = ipa_stat_msg->param_id;
-	iwcmd->param_vp_dev = ipa_stat_msg->req_type;
-	iwcmd->param_value =  ipa_stat_msg->param_val;
-
-	sme_info("param_id %d", iwcmd->param_id);
-	wma_ipa_uc_stat_request(iwcmd);
-	qdf_mem_free(iwcmd);
-
-	return QDF_STATUS_SUCCESS;
-}
-
 /**
  * sme_handle_scan_req() - Scan request handler
  * @mac_ctx: MAC global context
@@ -2666,16 +2639,6 @@ QDF_STATUS sme_process_msg(tHalHandle hHal, struct scheduler_msg *pMsg)
 		qdf_mem_free(pMsg->bodyptr);
 		break;
 
-	case eWNI_SME_IPA_STATS_REQ_CMD:
-		if (pMsg->bodyptr) {
-			status = sme_handle_ipa_uc_stat_request(pMac,
-							 pMsg->bodyptr);
-			qdf_mem_free(pMsg->bodyptr);
-		} else {
-			sme_err("Empty message for: %d", pMsg->type);
-		}
-		break;
-
 	default:
 
 		if ((pMsg->type >= eWNI_SME_MSG_TYPES_BEGIN)
@@ -16261,40 +16224,23 @@ QDF_STATUS sme_congestion_register_callback(tHalHandle hal,
 QDF_STATUS sme_ipa_uc_stat_request(tHalHandle hal, uint32_t vdev_id,
 			uint32_t param_id, uint32_t param_val, uint32_t req_cat)
 {
-	struct ani_ipa_stat_req	*ipa_stat_msg;
-	struct scheduler_msg msg = {0};
-	tpAniSirGlobal mac_ctx = PMAC_STRUCT(hal);
-	QDF_STATUS status;
-
-	status = sme_acquire_global_lock(&mac_ctx->sme);
-	if (!QDF_IS_STATUS_SUCCESS(status)) {
-		sme_err("Unable to acquire lock");
-		return status;
-	}
+	wma_cli_set_cmd_t *iwcmd;
+	QDF_STATUS status = QDF_STATUS_SUCCESS;
 
-	ipa_stat_msg = qdf_mem_malloc(sizeof(struct ani_ipa_stat_req));
-	if (NULL == ipa_stat_msg) {
-		sme_release_global_lock(&mac_ctx->sme);
-		sme_err("Failed to allocate memory for ipa_stat_msg");
+	iwcmd = qdf_mem_malloc(sizeof(*iwcmd));
+	if (!iwcmd) {
+		sme_err("Failed alloc memory for iwcmd");
 		return QDF_STATUS_E_NOMEM;
 	}
-	ipa_stat_msg->msg_type = eWNI_SME_IPA_STATS_REQ_CMD;
-	ipa_stat_msg->msg_len = (uint16_t) sizeof(struct ani_ipa_stat_req);
-	ipa_stat_msg->vdev_id = vdev_id;
-	ipa_stat_msg->param_id = param_id;
-	ipa_stat_msg->param_val = param_val;
-	ipa_stat_msg->req_type = req_cat;
-	msg.type = eWNI_SME_IPA_STATS_REQ_CMD;
-	msg.bodyptr = ipa_stat_msg;
-	msg.reserved = 0;
-	msg.bodyval = 0;
-	if (QDF_STATUS_SUCCESS !=
-		scheduler_post_msg(QDF_MODULE_ID_SME, &msg)) {
-		sme_err("sme_ipa_uc_stat_request failed to post msg");
-		qdf_mem_free(ipa_stat_msg);
-		status = QDF_STATUS_E_FAILURE;
-	}
-	sme_release_global_lock(&mac_ctx->sme);
+
+	qdf_mem_zero(iwcmd, sizeof(*iwcmd));
+	iwcmd->param_sec_value = 0;
+	iwcmd->param_vdev_id = vdev_id;
+	iwcmd->param_id = param_id;
+	iwcmd->param_vp_dev = req_cat;
+	iwcmd->param_value =  param_val;
+	wma_ipa_uc_stat_request(iwcmd);
+	qdf_mem_free(iwcmd);
 
 	return status;
 }