From 7853b790bfc740790cc4bfd4cb71928e37b53392 Mon Sep 17 00:00:00 2001
From: chenguo <chenguo@codeaurora.org>
Date: Thu, 28 Dec 2017 20:59:12 +0800
Subject: [PATCH] qcacmn: Free all resources when VDEV is detached

TX descriptors should be unmapped and freed when VDEV is detached.
Or else it will cause memory leak in qdf_mem.

CRs-Fixed: 2163178
Change-Id: I59da73787786f78c1f057e4daad7b4d53e7fbe4c
---
 dp/wifi3.0/dp_main.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dp/wifi3.0/dp_main.c b/dp/wifi3.0/dp_main.c
index 90b323acf645..9cea060ad9b2 100644
--- a/dp/wifi3.0/dp_main.c
+++ b/dp/wifi3.0/dp_main.c
@@ -3664,6 +3664,15 @@ void dp_peer_unref_delete(void *peer_handle)
 					" - its last peer is done"),
 					vdev, vdev->mac_addr.raw);
 				/* all peers are gone, go ahead and delete it */
+				dp_tx_flow_pool_unmap_handler(pdev, vdev->vdev_id,
+								FLOW_TYPE_VDEV,
+								vdev->vdev_id);
+				dp_tx_vdev_detach(vdev);
+				QDF_TRACE(QDF_MODULE_ID_DP,
+					QDF_TRACE_LEVEL_INFO_HIGH,
+					FL("deleting vdev object %pK (%pM)"),
+					vdev, vdev->mac_addr.raw);
+
 				qdf_mem_free(vdev);
 				if (vdev_delete_cb)
 					vdev_delete_cb(vdev_delete_context);