datapath: Check for backported netdev_features_t.
[sliver-openvswitch.git] / datapath / vport-gre.c
index 9bba42a..8737b63 100644 (file)
@@ -26,8 +26,6 @@
 #include <linux/if_tunnel.h>
 #include <linux/if_vlan.h>
 #include <linux/in.h>
-#include <linux/if_vlan.h>
-#include <linux/in.h>
 #include <linux/in_route.h>
 #include <linux/inetdevice.h>
 #include <linux/jhash.h>
 #include <linux/kernel.h>
 #include <linux/workqueue.h>
 #include <linux/rculist.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
 #include <net/route.h>
 #include <net/xfrm.h>
 
-
 #include <net/icmp.h>
 #include <net/ip.h>
 #include <net/ip_tunnels.h>
@@ -46,7 +45,6 @@
 #include <net/protocol.h>
 
 #include "datapath.h"
-#include "tunnel.h"
 #include "vport.h"
 
 /* Returns the least-significant 32 bits of a __be64. */
@@ -122,15 +120,12 @@ static int __send(struct vport *vport, struct sk_buff *skb,
                  int tunnel_hlen,
                  __be32 seq, __be16 gre64_flag)
 {
-       struct net *net = ovs_dp_get_net(vport->dp);
        struct rtable *rt;
        int min_headroom;
        __be16 df;
        __be32 saddr;
        int err;
 
-       forward_ip_summed(skb, true);
-
        /* Route lookup */
        saddr = OVS_CB(skb)->tun_key->ipv4_src;
        rt = find_route(ovs_dp_get_net(vport->dp),
@@ -138,7 +133,7 @@ static int __send(struct vport *vport, struct sk_buff *skb,
                        OVS_CB(skb)->tun_key->ipv4_dst,
                        IPPROTO_GRE,
                        OVS_CB(skb)->tun_key->ipv4_tos,
-                       skb_get_mark(skb));
+                       skb->mark);
        if (IS_ERR(rt)) {
                err = PTR_ERR(rt);
                goto error;
@@ -158,9 +153,14 @@ static int __send(struct vport *vport, struct sk_buff *skb,
                        goto err_free_rt;
        }
 
-       if (unlikely(vlan_deaccel_tag(skb))) {
-               err = -ENOMEM;
-               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;
+               }
+               vlan_set_tci(skb, 0);
        }
 
        /* Push Tunnel header. */
@@ -175,7 +175,7 @@ static int __send(struct vport *vport, struct sk_buff *skb,
 
        skb->local_df = 1;
 
-       return iptunnel_xmit(net, rt, skb, saddr,
+       return iptunnel_xmit(rt, skb, saddr,
                             OVS_CB(skb)->tun_key->ipv4_dst, IPPROTO_GRE,
                             OVS_CB(skb)->tun_key->ipv4_tos,
                             OVS_CB(skb)->tun_key->ipv4_ttl, df);