From 217ac77a3c2524d999730b2a80b61fcc2d0f734a Mon Sep 17 00:00:00 2001 From: Jiri Benc Date: Thu, 10 Nov 2016 16:28:24 +0100 Subject: [PATCH] openvswitch: allow L3 netdev ports Allow ARPHRD_NONE interfaces to be added to ovs bridge. Based on previous versions by Lorand Jakab and Simon Horman. Signed-off-by: Lorand Jakab Signed-off-by: Simon Horman Signed-off-by: Jiri Benc Acked-by: Pravin B Shelar Signed-off-by: David S. Miller --- net/openvswitch/vport-netdev.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index e825753de1e0..0389398fa4ab 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -57,8 +57,10 @@ static void netdev_port_receive(struct sk_buff *skb) if (unlikely(!skb)) return; - skb_push(skb, ETH_HLEN); - skb_postpush_rcsum(skb, skb->data, ETH_HLEN); + if (skb->dev->type == ARPHRD_ETHER) { + skb_push(skb, ETH_HLEN); + skb_postpush_rcsum(skb, skb->data, ETH_HLEN); + } ovs_vport_receive(vport, skb, skb_tunnel_info(skb)); return; error: @@ -97,7 +99,8 @@ struct vport *ovs_netdev_link(struct vport *vport, const char *name) } if (vport->dev->flags & IFF_LOOPBACK || - vport->dev->type != ARPHRD_ETHER || + (vport->dev->type != ARPHRD_ETHER && + vport->dev->type != ARPHRD_NONE) || ovs_is_internal_dev(vport->dev)) { err = -EINVAL; goto error_put; -- 2.20.1