gre: Network namespace upon device creation.

gre: Optimize tx path.

Ports commit 81adee "net: Support specifying the network namespace
upon device creation." from the mainline kernel.

diff --git a/datapath/linux-2.6/compat-2.6/ip_gre.c b/datapath/linux-2.6/compat-2.6/ip_gre.c
index 7b23d1aa38baf99cc8b6c2b4a888b7908353878b..2f1a9adbeb78f201dc25d2611fde59e906b97da5 100644 (file)
--- a/datapath/linux-2.6/compat-2.6/ip_gre.c
+++ b/datapath/linux-2.6/compat-2.6/ip_gre.c
@@ -1661,8 +1661,13 @@ static void ipgre_netlink_parms(struct nlattr *data[],
                parms->iph.frag_off = htons(IP_DF);
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)
+static int ipgre_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[],
+                        struct nlattr *data[])
+#else
 static int ipgre_newlink(struct net_device *dev, struct nlattr *tb[],
                         struct nlattr *data[])
+#endif
 {
        struct ip_tunnel *nt;
        struct net *net = dev_net(dev);