"Michael S. Tsirkin" <mst@xxxxxxxxxx> writes: > With VERSION_1 virtio_net uses same header size > whether mergeable buffers are enabled or not. > > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> These two are great too, thanks: Acked-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx> Cheers, Rusty. > --- > drivers/net/virtio_net.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c > index 9c6d50f..a2fe340 100644 > --- a/drivers/net/virtio_net.c > +++ b/drivers/net/virtio_net.c > @@ -1764,7 +1764,8 @@ static int virtnet_probe(struct virtio_device *vdev) > if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) > vi->mergeable_rx_bufs = true; > > - if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF)) > + if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF) || > + virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) > vi->hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf); > else > vi->hdr_len = sizeof(struct virtio_net_hdr); > -- > MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
