qcacmn: free the dp peers before cp peers in fw recovey case

Free the pending dp peers before cp peers in fw recovey case,
to make sure dp peers release all cp peer references they hold.

Change-Id: Ie6c7562e7214f40be895cf8a57a1aa6245d717cb
CRs-fixed: 2383984

dp/inc/cdp_txrx_cmn.h

@@ -589,6 +589,24 @@ static inline void cdp_peer_teardown
 	soc->ops->cmn_drv_ops->txrx_peer_teardown(vdev, peer);
 }
 
+static inline void
+cdp_vdev_flush_peers(ol_txrx_soc_handle soc, struct cdp_vdev *vdev,
+		     bool unmap_only)
+{
+	if (!soc || !soc->ops) {
+		QDF_TRACE(QDF_MODULE_ID_CDP, QDF_TRACE_LEVEL_DEBUG,
+			  "%s: Invalid Instance:", __func__);
+		QDF_BUG(0);
+		return;
+	}
+
+	if (!soc->ops->cmn_drv_ops ||
+	    !soc->ops->cmn_drv_ops->txrx_vdev_flush_peers)
+		return;
+
+	soc->ops->cmn_drv_ops->txrx_vdev_flush_peers(vdev, unmap_only);
+}
+
 static inline void
 cdp_peer_delete(ol_txrx_soc_handle soc, void *peer, uint32_t bitmap)
 {

dp/inc/cdp_txrx_ops.h

@@ -133,6 +133,8 @@ struct cdp_cmn_ops {
 
 	void (*txrx_peer_delete)(void *peer, uint32_t bitmap);
 
+	void (*txrx_vdev_flush_peers)(struct cdp_vdev *vdev, bool unmap_only);
+
 	QDF_STATUS (*txrx_set_monitor_mode)(struct cdp_vdev *vdev,
 					    uint8_t smart_monitor);
 	void (*txrx_peer_delete_sync)(void *peer,

dp/wifi3.0/dp_main.c

@@ -4374,11 +4374,13 @@ static void dp_vdev_register_wifi3(struct cdp_vdev *vdev_handle,
 /**
  * dp_vdev_flush_peers() - Forcibily Flush peers of vdev
  * @vdev: Datapath VDEV handle
+ * @unmap_only: Flag to indicate "only unmap"
  *
  * Return: void
  */
-static void dp_vdev_flush_peers(struct dp_vdev *vdev)
+static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle, bool unmap_only)
 {
+	struct dp_vdev *vdev = (struct dp_vdev *)vdev_handle;
 	struct dp_pdev *pdev = vdev->pdev;
 	struct dp_soc *soc = pdev->soc;
 	struct dp_peer *peer;
@@ -4406,7 +4408,9 @@ static void dp_vdev_flush_peers(struct dp_vdev *vdev)
 		if (peer) {
 			dp_info("peer: %pM is getting flush",
 				peer->mac_addr.raw);
-			dp_peer_delete_wifi3(peer, 0);
+
+			if (!unmap_only)
+				dp_peer_delete_wifi3(peer, 0);
 			/*
 			 * we need to call dp_peer_unref_del_find_by_id()
 			 * to remove additional ref count incremented
@@ -4459,9 +4463,8 @@ static void dp_vdev_detach_wifi3(struct cdp_vdev *vdev_handle,
 	 * this will free all references held due to missing
 	 * unmap commands from Target
 	 */
-	if ((hif_get_target_status(soc->hif_handle) == TARGET_STATUS_RESET) ||
-	    !hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
-		dp_vdev_flush_peers(vdev);
+	if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle)))
+		dp_vdev_flush_peers((struct cdp_vdev *)vdev, false);
 
 	/*
 	 * Use peer_ref_mutex while accessing peer_list, in case
@@ -9037,6 +9040,7 @@ static struct cdp_cmn_ops dp_ops_cmn = {
 		dp_peer_ast_entry_del_by_pdev,
 	.txrx_peer_delete = dp_peer_delete_wifi3,
 	.txrx_vdev_register = dp_vdev_register_wifi3,
+	.txrx_vdev_flush_peers = dp_vdev_flush_peers,
 	.txrx_soc_detach = dp_soc_detach_wifi3,
 	.txrx_soc_deinit = dp_soc_deinit_wifi3,
 	.txrx_soc_init = dp_soc_init_wifi3,