From: Raed Salem raeds@mellanox.com
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@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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- net/xfrm/xfrm_device.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 5611b75..8634ce6 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -332,6 +332,7 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void return xfrm_dev_feat_change(dev);
case NETDEV_DOWN: + case NETDEV_UNREGISTER: return xfrm_dev_down(dev); } return NOTIFY_DONE;