diff options
| -rw-r--r-- | drivers/net/virtio_net.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index c5a1d221c49b..9e93e7a5df7e 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -632,6 +632,13 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, void *data; u32 act; + /* Transient failure which in theory could occur if + * in-flight packets from before XDP was enabled reach + * the receive path after XDP is loaded. + */ + if (unlikely(hdr->hdr.gso_type)) + goto err_xdp; + /* This happens when rx buffer size is underestimated */ if (unlikely(num_buf > 1 || headroom < virtnet_get_headroom(vi))) { @@ -647,14 +654,6 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, xdp_page = page; } - /* Transient failure which in theory could occur if - * in-flight packets from before XDP was enabled reach - * the receive path after XDP is loaded. In practice I - * was not able to create this condition. - */ - if (unlikely(hdr->hdr.gso_type)) - goto err_xdp; - /* Allow consuming headroom but reserve enough space to push * the descriptor on if we get an XDP_TX return code. */ |