From: Raed Salem <raeds@mellanox.com>
Date: Sun, 2 Feb 2020 13:19:34 +0200
Subject: xfrm: handle NETDEV_UNREGISTER for xfrm device
Patch-mainline: v5.6
Git-commit: 03891f820c2117b19e80b370281eb924a09cf79f
References: bsc#1176447
This patch to handle the asynchronous unregister
device event so the device IPsec offload resources
could be cleanly released.
Fixes: e4db5b61c572 ("xfrm: policy: remove pcpu policy cache")
Signed-off-by: Raed Salem <raeds@mellanox.com>
Reviewed-by: Boris Pismenny <borisp@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
net/xfrm/xfrm_device.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -383,6 +383,7 @@ static int xfrm_dev_event(struct notifie
return xfrm_dev_feat_change(dev);
case NETDEV_DOWN:
+ case NETDEV_UNREGISTER:
return xfrm_dev_down(dev);
}
return NOTIFY_DONE;