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Message-ID: <87wq7l9gw8.fsf@rustcorp.com.au> Date: Tue, 28 Oct 2014 10:58:39 +1030 From: Rusty Russell <rusty@...tcorp.com.au> To: "Michael S. Tsirkin" <mst@...hat.com>, linux-kernel@...r.kernel.org Cc: cornelia.huck@...ibm.com, virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org Subject: Re: [PATCH RFC 4/4] virtio_net: bigger header when VERSION_1 is set "Michael S. Tsirkin" <mst@...hat.com> writes: > With VERSION_1 virtio_net uses same header size > whether mergeable buffers are enabled or not. > > Signed-off-by: Michael S. Tsirkin <mst@...hat.com> These two are great too, thanks: Acked-by: Rusty Russell <rusty@...tcorp.com.au> 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 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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