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| author | Pravin B Shelar <pshelar@nicira.com> | 2014-09-16 04:28:44 +0200 |
|---|---|---|
| committer | Pravin B Shelar <pshelar@nicira.com> | 2014-09-16 08:28:13 +0200 |
| commit | 8c8b1b83fcdd0f05e1f66ed6f8a2e831d5d374a2 (patch) | |
| tree | 639e2202b5ded18df0c38daabedcdeeb3e6c2482 /net/openvswitch/vport-vxlan.c | |
| parent | openvswitch: refactor ovs flow extract API. (diff) | |
| download | linux-8c8b1b83fcdd0f05e1f66ed6f8a2e831d5d374a2.tar.xz linux-8c8b1b83fcdd0f05e1f66ed6f8a2e831d5d374a2.zip | |
openvswitch: Use tun_key only for egress tunnel path.
Currently tun_key is used for passing tunnel information
on ingress and egress path, this cause confusion. Following
patch removes its use on ingress path make it egress only parameter.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Andy Zhou <azhou@nicira.com>
Diffstat (limited to 'net/openvswitch/vport-vxlan.c')
| -rw-r--r-- | net/openvswitch/vport-vxlan.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c index d8b7e247bebf..f19539bb8adc 100644 --- a/net/openvswitch/vport-vxlan.c +++ b/net/openvswitch/vport-vxlan.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013 Nicira, Inc. + * Copyright (c) 2014 Nicira, Inc. * Copyright (c) 2013 Cisco Systems, Inc. * * This program is free software; you can redistribute it and/or @@ -140,22 +140,24 @@ static int vxlan_tnl_send(struct vport *vport, struct sk_buff *skb) struct net *net = ovs_dp_get_net(vport->dp); struct vxlan_port *vxlan_port = vxlan_vport(vport); __be16 dst_port = inet_sk(vxlan_port->vs->sock->sk)->inet_sport; + struct ovs_key_ipv4_tunnel *tun_key; struct rtable *rt; struct flowi4 fl; __be16 src_port; __be16 df; int err; - if (unlikely(!OVS_CB(skb)->tun_key)) { + if (unlikely(!OVS_CB(skb)->egress_tun_key)) { err = -EINVAL; goto error; } + tun_key = OVS_CB(skb)->egress_tun_key; /* Route lookup */ memset(&fl, 0, sizeof(fl)); - fl.daddr = OVS_CB(skb)->tun_key->ipv4_dst; - fl.saddr = OVS_CB(skb)->tun_key->ipv4_src; - fl.flowi4_tos = RT_TOS(OVS_CB(skb)->tun_key->ipv4_tos); + fl.daddr = tun_key->ipv4_dst; + fl.saddr = tun_key->ipv4_src; + fl.flowi4_tos = RT_TOS(tun_key->ipv4_tos); fl.flowi4_mark = skb->mark; fl.flowi4_proto = IPPROTO_UDP; @@ -165,7 +167,7 @@ static int vxlan_tnl_send(struct vport *vport, struct sk_buff *skb) goto error; } - df = OVS_CB(skb)->tun_key->tun_flags & TUNNEL_DONT_FRAGMENT ? + df = tun_key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; skb->ignore_df = 1; @@ -173,11 +175,10 @@ static int vxlan_tnl_send(struct vport *vport, struct sk_buff *skb) src_port = udp_flow_src_port(net, skb, 0, 0, true); err = vxlan_xmit_skb(vxlan_port->vs, rt, skb, - fl.saddr, OVS_CB(skb)->tun_key->ipv4_dst, - OVS_CB(skb)->tun_key->ipv4_tos, - OVS_CB(skb)->tun_key->ipv4_ttl, df, + fl.saddr, tun_key->ipv4_dst, + tun_key->ipv4_tos, tun_key->ipv4_ttl, df, src_port, dst_port, - htonl(be64_to_cpu(OVS_CB(skb)->tun_key->tun_id) << 8), + htonl(be64_to_cpu(tun_key->tun_id) << 8), false); if (err < 0) ip_rt_put(rt); |