From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Wang Subject: [PATCH net] virtio-net: unbreak cusmed packet for small buffer XDP Date: Wed, 28 Jun 2017 09:54:03 +0800 Message-ID: <1498614843-8163-1-git-send-email-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: mst@redhat.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: virtualization@lists.linuxfoundation.org We should allow csumed packet for small buffer, otherwise XDP_PASS won't work correctly. Fixes commit bb91accf2733 ("virtio-net: XDP support for small buffers") Signed-off-by: Jason Wang --- The patch is needed for -stable. --- 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 143d8a9..499fcc9 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -413,7 +413,7 @@ static struct sk_buff *receive_small(struct net_device *dev, void *orig_data; u32 act; - if (unlikely(hdr->hdr.gso_type || hdr->hdr.flags)) + if (unlikely(hdr->hdr.gso_type)) goto err_xdp; xdp.data_hard_start = buf + VIRTNET_RX_PAD + vi->hdr_len; -- 2.7.4