qcacld-3.0: Add WMA API to know if vdev is roaming

Add WMA API and DP ol_if callback to know if vdev is roaming in progress

Change-Id: Ice43413516d8b2490bf7ddf6fcac85ee5dee421b
CRs-Fixed: 2458886
diff --git a/core/wma/inc/wma.h b/core/wma/inc/wma.h
index 63a9ec0..43b0e97 100644
--- a/core/wma/inc/wma.h
+++ b/core/wma/inc/wma.h
@@ -2464,6 +2464,14 @@
 uint8_t wma_rx_invalid_peer_ind(uint8_t vdev_id, void *wh);
 
 /**
+ * is_roam_inprogress() - Is vdev in progress
+ * @vdev_id: vdev of interest
+ *
+ * Return: true if roaming, false otherwise
+ */
+bool wma_is_roam_in_progress(uint32_t vdev_id);
+
+/**
  * wma_get_psoc_from_scn_handle() - API to get psoc from scn handle
  * @scn_handle: opaque wma handle
  *