diff options
Diffstat (limited to 'net/openvswitch/vport-gre.c')
| -rw-r--r-- | net/openvswitch/vport-gre.c | 47 |
1 files changed, 37 insertions, 10 deletions
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c index 108b82da2fd9..6b69df545b1d 100644 --- a/net/openvswitch/vport-gre.c +++ b/net/openvswitch/vport-gre.c @@ -29,6 +29,7 @@ #include <linux/jhash.h> #include <linux/list.h> #include <linux/kernel.h> +#include <linux/module.h> #include <linux/workqueue.h> #include <linux/rculist.h> #include <net/route.h> @@ -45,6 +46,8 @@ #include "datapath.h" #include "vport.h" +static struct vport_ops ovs_gre_vport_ops; + /* Returns the least-significant 32 bits of a __be64. */ static __be32 be64_get_low32(__be64 x) { @@ -105,7 +108,7 @@ static int gre_rcv(struct sk_buff *skb, return PACKET_REJECT; key = key_to_tunnel_id(tpi->key, tpi->seq); - ovs_flow_tun_info_init(&tun_info, ip_hdr(skb), key, + ovs_flow_tun_info_init(&tun_info, ip_hdr(skb), 0, 0, key, filter_tnl_flags(tpi->flags), NULL, 0); ovs_vport_receive(vport, skb, &tun_info); @@ -172,14 +175,10 @@ static int gre_tnl_send(struct vport *vport, struct sk_buff *skb) goto err_free_rt; } - if (vlan_tx_tag_present(skb)) { - if (unlikely(!__vlan_put_tag(skb, - skb->vlan_proto, - vlan_tx_tag_get(skb)))) { - err = -ENOMEM; - goto err_free_rt; - } - skb->vlan_tci = 0; + skb = vlan_hwaccel_push_inside(skb); + if (unlikely(!skb)) { + err = -ENOMEM; + goto err_free_rt; } /* Push Tunnel header. */ @@ -281,10 +280,38 @@ static void gre_tnl_destroy(struct vport *vport) gre_exit(); } -const struct vport_ops ovs_gre_vport_ops = { +static int gre_get_egress_tun_info(struct vport *vport, struct sk_buff *skb, + struct ovs_tunnel_info *egress_tun_info) +{ + return ovs_tunnel_get_egress_info(egress_tun_info, + ovs_dp_get_net(vport->dp), + OVS_CB(skb)->egress_tun_info, + IPPROTO_GRE, skb->mark, 0, 0); +} + +static struct vport_ops ovs_gre_vport_ops = { .type = OVS_VPORT_TYPE_GRE, .create = gre_create, .destroy = gre_tnl_destroy, .get_name = gre_get_name, .send = gre_tnl_send, + .get_egress_tun_info = gre_get_egress_tun_info, + .owner = THIS_MODULE, }; + +static int __init ovs_gre_tnl_init(void) +{ + return ovs_vport_ops_register(&ovs_gre_vport_ops); +} + +static void __exit ovs_gre_tnl_exit(void) +{ + ovs_vport_ops_unregister(&ovs_gre_vport_ops); +} + +module_init(ovs_gre_tnl_init); +module_exit(ovs_gre_tnl_exit); + +MODULE_DESCRIPTION("OVS: GRE switching port"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("vport-type-3"); |