qcacld-3.0: Add support for NAN iface in tx mgmt frames

Currently, host drivers drops NAN tx mgmt frames while transmitting
it to firmware as it is unable to find the peer for NAN and
also, random mac check is false because tx channel is not available
for NAN (kernel sends channel as null).
As peer does not exist for NAN, creates self peer while creating
vdev.
So, to fix this, add check for NAN iface to retrieve peer from vdev
mac address and use this peer in tx mgmt frames.

Change-Id: I8ef9e3502397a667841eb6e852ed5755049af44d
CRs-Fixed: 3275426

components/p2p/core/src/wlan_p2p_off_chan_tx.c

@@ -662,6 +662,7 @@ static QDF_STATUS p2p_populate_mac_header(
 	uint16_t seq_num;
 	uint8_t pdev_id;
 	struct wlan_objmgr_vdev *vdev;
+	enum QDF_OPMODE opmode;
 
 	psoc = tx_ctx->p2p_soc_obj->soc;
 
@@ -680,14 +681,25 @@ static QDF_STATUS p2p_populate_mac_header(
 		peer = wlan_objmgr_get_peer(psoc, pdev_id, mac_addr,
 					    WLAN_P2P_ID);
 	}
-	if (!peer && tx_ctx->rand_mac_tx) {
+	if (!peer) {
 		vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc,
 							    tx_ctx->vdev_id,
 							    WLAN_P2P_ID);
 		if (vdev) {
-			mac_addr = wlan_vdev_mlme_get_macaddr(vdev);
-			peer = wlan_objmgr_get_peer(psoc, pdev_id, mac_addr,
-						    WLAN_P2P_ID);
+			opmode = wlan_vdev_mlme_get_opmode(vdev);
+			/*
+			 * For NAN iface, retrieves mac address from vdev
+			 * as it is self peer. Also, rand_mac_tx would be
+			 * false as tx channel is not available.
+			 */
+			if (opmode == QDF_NAN_DISC_MODE ||
+			    tx_ctx->rand_mac_tx) {
+				mac_addr = wlan_vdev_mlme_get_macaddr(vdev);
+				peer = wlan_objmgr_get_peer(psoc, pdev_id,
+							    mac_addr,
+							    WLAN_P2P_ID);
+			}
+
 			wlan_objmgr_vdev_release_ref(vdev, WLAN_P2P_ID);
 		}
 	}
@@ -1162,6 +1174,7 @@ static QDF_STATUS p2p_mgmt_tx(struct tx_action_context *tx_ctx,
 	uint8_t pdev_id;
 	struct wlan_objmgr_vdev *vdev;
 	struct wlan_objmgr_pdev *pdev;
+	enum QDF_OPMODE opmode;
 
 	psoc = tx_ctx->p2p_soc_obj->soc;
 	mgmt_param.tx_frame = packet;
@@ -1200,11 +1213,21 @@ static QDF_STATUS p2p_mgmt_tx(struct tx_action_context *tx_ctx,
 		peer = wlan_objmgr_get_peer(psoc, pdev_id, mac_addr,
 					    WLAN_P2P_ID);
 	}
-	if (!peer && tx_ctx->rand_mac_tx) {
+	if (!peer) {
 		if (vdev) {
-			mac_addr = wlan_vdev_mlme_get_macaddr(vdev);
-			peer = wlan_objmgr_get_peer(psoc, pdev_id, mac_addr,
-						    WLAN_P2P_ID);
+			opmode = wlan_vdev_mlme_get_opmode(vdev);
+			/*
+			 * For NAN iface, retrieves mac address from vdev
+			 * as it is self peer. Also, rand_mac_tx would be
+			 * false as tx channel is not available.
+			 */
+			if (opmode == QDF_NAN_DISC_MODE ||
+			    tx_ctx->rand_mac_tx) {
+				mac_addr = wlan_vdev_mlme_get_macaddr(vdev);
+				peer = wlan_objmgr_get_peer(psoc, pdev_id,
+							    mac_addr,
+							    WLAN_P2P_ID);
+			}
 		}
 	}
 	wlan_objmgr_vdev_release_ref(vdev, WLAN_P2P_ID);