| Date | Fri, 28 Nov 2014 08:46:14 +0008 | From | Jason Wang <> | Subject | Re: [PATCH v6 33/46] vhost/net: larger header for virtio 1.0 |
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On Fri, Nov 28, 2014 at 4:10 AM, Michael S. Tsirkin <mst@redhat.com> wrote: > Signed-off-by: Michael S. Tsirkin <mst@redhat.com> > --- > drivers/vhost/net.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c > index cae22f9..1ac58d0 100644 > --- a/drivers/vhost/net.c > +++ b/drivers/vhost/net.c > @@ -1027,7 +1027,8 @@ static int vhost_net_set_features(struct > vhost_net *n, u64 features) > size_t vhost_hlen, sock_hlen, hdr_len; > int i; > > - hdr_len = (features & (1 << VIRTIO_NET_F_MRG_RXBUF)) ? > + hdr_len = (features & ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | > + (1ULL << VIRTIO_F_VERSION_1))) ? > sizeof(struct virtio_net_hdr_mrg_rxbuf) : > sizeof(struct virtio_net_hdr); > if (features & (1 << VHOST_NET_F_VIRTIO_NET_HDR)) { > -- > MST >
Reviewed-by: Jason Wang <jasowang@redhat.com>
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