diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 4c6e9b43f1d3aa9c3c90c0d75110c9752ee0f3b4..765c2d6358daf38203cdb1a50a31cc04f65c1968 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1715,6 +1715,11 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog) u16 xdp_qp = 0, curr_qp; int i, err; + if (prog && prog->xdp_adjust_head) { + netdev_warn(dev, "Does not support bpf_xdp_adjust_head()\n"); + return -EOPNOTSUPP; + } + if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO4) || virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) || virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||