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authorMaxime Coquelin <maxime.coquelin@redhat.com>2016-12-10 16:30:38 +0100
committerMichael S. Tsirkin <mst@redhat.com>2017-01-10 07:02:53 +0200
commita93e599d4a04c3cf7edcf5a24f3397e27431c027 (patch)
treeb3581d92a18b5029347f0083919c90b09a952a74 /include/hw/virtio/virtio-net.h
parent45a368ad4f6135f32be5c051823a060eada0ac12 (diff)
virtio-net: Add MTU feature support
This patch allows advising guest with host MTU's by setting host_mtu parameter. If VIRTIO_NET_F_MTU has been successfully negotiated, MTU value is passed to the backend. Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Aaron Conole <aconole@redhat.com Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/virtio/virtio-net.h')
-rw-r--r--include/hw/virtio/virtio-net.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index 0ced975c57..8ea56a8f60 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -36,6 +36,7 @@ typedef struct virtio_net_conf
int32_t txburst;
char *tx;
uint16_t rx_queue_size;
+ uint16_t mtu;
} virtio_net_conf;
/* Maximum packet size we can receive from tap device: header + 64k */