From: Raed Salem <raeds@xxxxxxxxxxxx> commit 03891f820c2117b19e80b370281eb924a09cf79f upstream. 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@xxxxxxxxxxxx> Reviewed-by: Boris Pismenny <borisp@xxxxxxxxxxxx> Reviewed-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx> Signed-off-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/xfrm/xfrm_device.c | 1 + 1 file changed, 1 insertion(+) --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -390,6 +390,7 @@ 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;