datapath: Add support for lwtunnel

[cascardo/ovs.git] / datapath / actions.c

diff --git a/datapath/actions.c b/datapath/actions.c
index c529bbb..f45f619 100644 (file)
--- a/datapath/actions.c
+++ b/datapath/actions.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2014 Nicira, Inc.
+ * Copyright (c) 2007-2015 Nicira, Inc.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 2 of the GNU General Public
@@ -618,12 +618,11 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port)
        else
                kfree_skb(skb);
 }
-
 static int output_userspace(struct datapath *dp, struct sk_buff *skb,
                            struct sw_flow_key *key, const struct nlattr *attr,
                            const struct nlattr *actions, int actions_len)
 {
-       struct ovs_tunnel_info info;
+       struct ip_tunnel_info info;
        struct dp_upcall_info upcall;
        const struct nlattr *a;
        int rem;
@@ -650,11 +649,13 @@ static int output_userspace(struct datapath *dp, struct sk_buff *skb,
                        if (vport) {
                                int err;
 
+                               upcall.egress_tun_info = &info;
                                err = ovs_vport_get_egress_tun_info(vport, skb,
-                                                                   &info);
-                               if (!err)
-                                       upcall.egress_tun_info = &info;
+                                                                   &upcall);
+                               if (err)
+                                       upcall.egress_tun_info = NULL;
                        }
+
                        break;
                }
 
@@ -748,7 +749,11 @@ static int execute_set_action(struct sk_buff *skb,
 {
        /* Only tunnel set execution is supported without a mask. */
        if (nla_type(a) == OVS_KEY_ATTR_TUNNEL_INFO) {
-               OVS_CB(skb)->egress_tun_info = nla_data(a);
+               struct ovs_tunnel_info *tun = nla_data(a);
+
+               ovs_skb_dst_drop(skb);
+               ovs_dst_hold((struct dst_entry *)tun->tun_dst);
+               ovs_skb_dst_set(skb, (struct dst_entry *)tun->tun_dst);
                return 0;
        }