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For example: # ip link add dev vm1 gso_max_size 65530 type veth peer name vm2 This should create vm1 <--> vm2 with both having GSO maximum size set to 65530. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/veth.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index f5438d0978ca..a69ad39ee57e 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -410,6 +410,9 @@ static int veth_newlink(struct net *src_net, struct net= _device *dev, if (ifmp && (dev->ifindex !=3D 0)) peer->ifindex =3D ifmp->ifi_index; =20 + peer->gso_max_size =3D dev->gso_max_size; + peer->gso_max_segs =3D dev->gso_max_segs; + err =3D register_netdevice(peer); put_net(net); net =3D NULL; --=20 2.14.1