From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: [PATCH net-next] virtio-net: correctly set xdp_xmit for mergeable buffer Date: Fri, 22 Sep 2017 14:38:58 +0800 Message-ID: <1506062338-3617-1-git-send-email-jasowang@redhat.com> Cc: John Fastabend To: mst@redhat.com, jasowang@redhat.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org We should set xdp_xmit only when xdp_do_redirect() succeed. Cc: John Fastabend Signed-off-by: Jason Wang --- drivers/net/virtio_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index f6c1f13..dd14a45 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -721,7 +721,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, goto xdp_xmit; case XDP_REDIRECT: err = xdp_do_redirect(dev, &xdp, xdp_prog); - if (err) + if (!err) *xdp_xmit = true; rcu_read_unlock(); goto xdp_xmit; -- 2.7.4