diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2012-09-24 16:27:27 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2012-10-29 18:25:23 +0200 |
| commit | e043ebc6f9a093c1fd1b677191ad9fbeefe22d1e (patch) | |
| tree | 26f1ea6db320c405107fe60dcc544a27039ed2d7 | |
| parent | 7b80d08efc36fd6c7881e98302f00148b5fd908a (diff) | |
virtio-net: minor code simplification
During packet filtering, we can now use host hdr len
to offset incoming buffer unconditionally.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/virtio-net.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/virtio-net.c b/hw/virtio-net.c index dc4a26cbd6..c94521e0fe 100644 --- a/hw/virtio-net.c +++ b/hw/virtio-net.c @@ -544,9 +544,7 @@ static int receive_filter(VirtIONet *n, const uint8_t *buf, int size) if (n->promisc) return 1; - if (n->has_vnet_hdr) { - ptr += sizeof(struct virtio_net_hdr); - } + ptr += n->host_hdr_len; if (!memcmp(&ptr[12], vlan, sizeof(vlan))) { int vid = be16_to_cpup((uint16_t *)(ptr + 14)) & 0xfff; |