qcacld-3.0: Avoid UMAC messaging in HDD

In hdd_wma_send_fastreassoc_cmd function we are directly invoking UMAC
messaging rather than calling an SME API. Implement SME API that can be
called from hdd_wma_send_fastreassoc_cmd and take care of messaging.

Change-Id: I2924da44e6b5e31e741a8816cf7afea293225219
CRs-Fixed: 2050646

core/hdd/src/wlan_hdd_ioctl.c

@@ -776,44 +776,11 @@ static int hdd_parse_reassoc_command_v1_data(const uint8_t *pValue,
 void hdd_wma_send_fastreassoc_cmd(hdd_adapter_t *adapter,
 				const tSirMacAddr bssid, int channel)
 {
-	QDF_STATUS status;
 	hdd_wext_state_t *wext_state = WLAN_HDD_GET_WEXT_STATE_PTR(adapter);
 	tCsrRoamProfile *profile = &wext_state->roamProfile;
-	struct wma_roam_invoke_cmd *fastreassoc;
-	struct scheduler_msg msg = {0};
-
-	fastreassoc = qdf_mem_malloc(sizeof(*fastreassoc));
-	if (NULL == fastreassoc) {
-		hdd_err("qdf_mem_malloc failed for fastreassoc");
-		return;
-	}
-	fastreassoc->vdev_id = adapter->sessionId;
-	fastreassoc->channel = channel;
-	fastreassoc->bssid[0] = bssid[0];
-	fastreassoc->bssid[1] = bssid[1];
-	fastreassoc->bssid[2] = bssid[2];
-	fastreassoc->bssid[3] = bssid[3];
-	fastreassoc->bssid[4] = bssid[4];
-	fastreassoc->bssid[5] = bssid[5];
-
-	status = sme_get_beacon_frm(WLAN_HDD_GET_HAL_CTX(adapter), profile,
-						bssid, &fastreassoc->frame_buf,
-						&fastreassoc->frame_len);
 
-	if (QDF_STATUS_SUCCESS != status) {
-		hdd_warn("sme_get_beacon_frm failed");
-		fastreassoc->frame_buf = NULL;
-		fastreassoc->frame_len = 0;
-	}
-
-	msg.type = SIR_HAL_ROAM_INVOKE;
-	msg.reserved = 0;
-	msg.bodyptr = fastreassoc;
-	status = scheduler_post_msg(QDF_MODULE_ID_WMA, &msg);
-	if (QDF_STATUS_SUCCESS != status) {
-		hdd_err("Not able to post ROAM_INVOKE_CMD message to WMA");
-		qdf_mem_free(fastreassoc);
-	}
+	sme_fast_reassoc(WLAN_HDD_GET_HAL_CTX(adapter),
+			 profile, bssid, channel, adapter->sessionId);
 }
 #endif
 

core/sme/inc/sme_api.h

@@ -1435,6 +1435,19 @@ void sme_set_chan_info_callback(tHalHandle hal_handle,
 QDF_STATUS sme_get_beacon_frm(tHalHandle hal, tCsrRoamProfile *profile,
 			    const tSirMacAddr bssid,
 			    uint8_t **frame_buf, uint32_t *frame_len);
+/**
+ * sme_fast_reassoc() - invokes FAST REASSOC command
+ * @hal: handle returned by mac_open
+ * @profile: current connected profile
+ * @bssid: bssid to look for in scan cache
+ * @channel: channel on which reassoc should be send
+ * @vdev_id: vdev id
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS sme_fast_reassoc(tHalHandle hal, tCsrRoamProfile *profile,
+			    const tSirMacAddr bssid, int channel,
+			    uint8_t vdev_id);
 
 /**
  * sme_congestion_register_callback(): registers congestion callback

core/sme/src/common/sme_api.c

@@ -16085,6 +16085,50 @@ free_scan_flter:
 	return status;
 }
 
+QDF_STATUS sme_fast_reassoc(tHalHandle hal, tCsrRoamProfile *profile,
+			    const tSirMacAddr bssid, int channel,
+			    uint8_t vdev_id)
+{
+	QDF_STATUS status;
+	struct wma_roam_invoke_cmd *fastreassoc;
+	struct scheduler_msg msg = {0};
+
+	fastreassoc = qdf_mem_malloc(sizeof(*fastreassoc));
+	if (NULL == fastreassoc) {
+		sme_err("qdf_mem_malloc failed for fastreassoc");
+		return QDF_STATUS_E_NOMEM;
+	}
+	fastreassoc->vdev_id = vdev_id;
+	fastreassoc->channel = channel;
+	fastreassoc->bssid[0] = bssid[0];
+	fastreassoc->bssid[1] = bssid[1];
+	fastreassoc->bssid[2] = bssid[2];
+	fastreassoc->bssid[3] = bssid[3];
+	fastreassoc->bssid[4] = bssid[4];
+	fastreassoc->bssid[5] = bssid[5];
+
+	status = sme_get_beacon_frm(hal, profile, bssid,
+				    &fastreassoc->frame_buf,
+				    &fastreassoc->frame_len);
+
+	if (QDF_STATUS_SUCCESS != status) {
+		sme_warn("sme_get_beacon_frm failed");
+		fastreassoc->frame_buf = NULL;
+		fastreassoc->frame_len = 0;
+	}
+
+	msg.type = SIR_HAL_ROAM_INVOKE;
+	msg.reserved = 0;
+	msg.bodyptr = fastreassoc;
+	status = scheduler_post_msg(QDF_MODULE_ID_WMA, &msg);
+	if (QDF_STATUS_SUCCESS != status) {
+		sme_err("Not able to post ROAM_INVOKE_CMD message to WMA");
+		qdf_mem_free(fastreassoc);
+	}
+
+	return status;
+}
+
 /**
  * sme_delete_all_tdls_peers(): send request to delete tdls peers
  * @hal: handler for HAL