ipv4: Create and use route lookup helpers.

[pandora-kernel.git] / net / ipv4 / ip_gre.c

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 7146595..da5941f 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -769,20 +769,12 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
                        tos = ipv6_get_dsfield((struct ipv6hdr *)old_iph);
        }
 
-       {
-               struct flowi fl = {
-                       .oif = tunnel->parms.link,
-                       .fl4_dst = dst,
-                       .fl4_src = tiph->saddr,
-                       .fl4_tos = RT_TOS(tos),
-                       .proto = IPPROTO_GRE,
-                       .fl_gre_key = tunnel->parms.o_key
-               };
-               rt = ip_route_output_key(dev_net(dev), &fl);
-               if (IS_ERR(rt)) {
-                       dev->stats.tx_carrier_errors++;
-                       goto tx_error;
-               }
+       rt = ip_route_output_gre(dev_net(dev), dst, tiph->saddr,
+                                tunnel->parms.o_key, RT_TOS(tos),
+                                tunnel->parms.link);
+       if (IS_ERR(rt)) {
+               dev->stats.tx_carrier_errors++;
+               goto tx_error;
        }
        tdev = rt->dst.dev;
 
@@ -946,15 +938,11 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev)
        /* Guess output device to choose reasonable mtu and needed_headroom */
 
        if (iph->daddr) {
-               struct flowi fl = {
-                       .oif = tunnel->parms.link,
-                       .fl4_dst = iph->daddr,
-                       .fl4_src = iph->saddr,
-                       .fl4_tos = RT_TOS(iph->tos),
-                       .proto = IPPROTO_GRE,
-                       .fl_gre_key = tunnel->parms.o_key
-               };
-               struct rtable *rt = ip_route_output_key(dev_net(dev), &fl);
+               struct rtable *rt = ip_route_output_gre(dev_net(dev),
+                                                       iph->daddr, iph->saddr,
+                                                       tunnel->parms.o_key,
+                                                       RT_TOS(iph->tos),
+                                                       tunnel->parms.link);
 
                if (!IS_ERR(rt)) {
                        tdev = rt->dst.dev;
@@ -1208,15 +1196,12 @@ static int ipgre_open(struct net_device *dev)
        struct ip_tunnel *t = netdev_priv(dev);
 
        if (ipv4_is_multicast(t->parms.iph.daddr)) {
-               struct flowi fl = {
-                       .oif = t->parms.link,
-                       .fl4_dst = t->parms.iph.daddr,
-                       .fl4_src = t->parms.iph.saddr,
-                       .fl4_tos = RT_TOS(t->parms.iph.tos),
-                       .proto = IPPROTO_GRE,
-                       .fl_gre_key = t->parms.o_key
-               };
-               struct rtable *rt = ip_route_output_key(dev_net(dev), &fl);
+               struct rtable *rt = ip_route_output_gre(dev_net(dev),
+                                                       t->parms.iph.daddr,
+                                                       t->parms.iph.saddr,
+                                                       t->parms.o_key,
+                                                       RT_TOS(t->parms.iph.tos),
+                                                       t->parms.link);
 
                if (IS_ERR(rt))
                        return -EADDRNOTAVAIL;