qcacld-3.0: For host-invoked roaming to same AP, don't to send null frm

During host invoked roaming, set WMI_ROAM_INVOKE_FLAG_NO_NULL_FRAME_TO_AP
flag so that FW will not send NULL data frame while doing transition to
same bssid.

CRs-Fixed: 2046964
Change-Id: I043c3d2431e4da5af36fb710bd36a520550abbd3

core/hdd/src/wlan_hdd_ioctl.c

@@ -802,10 +802,16 @@ void hdd_wma_send_fastreassoc_cmd(struct hdd_adapter *adapter,
 				const tSirMacAddr bssid, int channel)
 {
 	hdd_wext_state_t *wext_state = WLAN_HDD_GET_WEXT_STATE_PTR(adapter);
+	struct hdd_station_ctx *hdd_sta_ctx =
+			WLAN_HDD_GET_STATION_CTX_PTR(adapter);
 	tCsrRoamProfile *profile = &wext_state->roamProfile;
+	tSirMacAddr connected_bssid;
 
+	qdf_mem_copy(connected_bssid, hdd_sta_ctx->conn_info.bssId.bytes,
+		     ETH_ALEN);
 	sme_fast_reassoc(WLAN_HDD_GET_HAL_CTX(adapter),
-			 profile, bssid, channel, adapter->sessionId);
+			 profile, bssid, channel, adapter->sessionId,
+			 connected_bssid);
 }
 #endif
 

core/sme/inc/sme_api.h

@@ -1488,12 +1488,13 @@ QDF_STATUS sme_get_beacon_frm(tHalHandle hal, tCsrRoamProfile *profile,
  * @bssid: bssid to look for in scan cache
  * @channel: channel on which reassoc should be send
  * @vdev_id: vdev id
+ * @connected_bssid: bssid of currently connected profile
  *
  * Return: QDF_STATUS
  */
 QDF_STATUS sme_fast_reassoc(tHalHandle hal, tCsrRoamProfile *profile,
 			    const tSirMacAddr bssid, int channel,
-			    uint8_t vdev_id);
+			    uint8_t vdev_id, const tSirMacAddr connected_bssid);
 
 /**
  * sme_congestion_register_callback(): registers congestion callback

core/sme/src/common/sme_api.c

@@ -15663,7 +15663,7 @@ free_scan_flter:
 
 QDF_STATUS sme_fast_reassoc(tHalHandle hal, tCsrRoamProfile *profile,
 			    const tSirMacAddr bssid, int channel,
-			    uint8_t vdev_id)
+			    uint8_t vdev_id, const tSirMacAddr connected_bssid)
 {
 	QDF_STATUS status;
 	struct wma_roam_invoke_cmd *fastreassoc;
@@ -15674,6 +15674,11 @@ QDF_STATUS sme_fast_reassoc(tHalHandle hal, tCsrRoamProfile *profile,
 		sme_err("qdf_mem_malloc failed for fastreassoc");
 		return QDF_STATUS_E_NOMEM;
 	}
+	/* if both are same then set the flag */
+	if (!qdf_mem_cmp(connected_bssid, bssid, ETH_ALEN)) {
+		fastreassoc->is_same_bssid = true;
+		sme_debug("bssid same, bssid[%pM]", bssid);
+	}
 	fastreassoc->vdev_id = vdev_id;
 	fastreassoc->bssid[0] = bssid[0];
 	fastreassoc->bssid[1] = bssid[1];

core/wma/inc/wma.h

@@ -2108,6 +2108,7 @@ typedef struct wma_unit_test_cmd {
  * @channel: channel
  * @frame_len: frame length, includs mac header, fixed params and ies
  * @frame_buf: buffer contaning probe response or beacon
+ * @is_same_bssid: flag to indicate if roaming is requested for same bssid
  */
 struct wma_roam_invoke_cmd {
 	uint32_t vdev_id;
@@ -2115,6 +2116,7 @@ struct wma_roam_invoke_cmd {
 	uint32_t channel;
 	uint32_t frame_len;
 	uint8_t *frame_buf;
+	uint8_t is_same_bssid;
 };
 
 /**