ipv4: Remove flowi from struct rtable.

[mv-sheeva.git] / net / ipv4 / ipmr.c

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 8b65a12654e73db7589a8fc56ee3f7d8d688c461..9d5f6340af13fb6012abdde7bdd0c66c1fd4d45e 100644 (file)
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1618,8 +1618,8 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
                        .fl4_tos = RT_TOS(iph->tos),
                        .proto = IPPROTO_IPIP
                };
-
-               if (ip_route_output_key(net, &rt, &fl))
+               rt = ip_route_output_key(net, &fl);
+               if (IS_ERR(rt))
                        goto out_free;
                encap = sizeof(struct iphdr);
        } else {
@@ -1629,8 +1629,8 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
                        .fl4_tos = RT_TOS(iph->tos),
                        .proto = IPPROTO_IPIP
                };
-
-               if (ip_route_output_key(net, &rt, &fl))
+               rt = ip_route_output_key(net, &fl);
+               if (IS_ERR(rt))
                        goto out_free;
        }
 
@@ -1813,12 +1813,22 @@ int ip_mr_input(struct sk_buff *skb)
        if (IPCB(skb)->flags & IPSKB_FORWARDED)
                goto dont_forward;
 
-       err = ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt);
-       if (err < 0) {
-               kfree_skb(skb);
-               return err;
+       {
+               struct rtable *rt = skb_rtable(skb);
+               struct flowi fl = {
+                       .fl4_dst = rt->rt_key_dst,
+                       .fl4_src = rt->rt_key_src,
+                       .fl4_tos = rt->rt_tos,
+                       .oif = rt->rt_oif,
+                       .iif = rt->rt_iif,
+                       .mark = rt->rt_mark,
+               };
+               err = ipmr_fib_lookup(net, &fl, &mrt);
+               if (err < 0) {
+                       kfree_skb(skb);
+                       return err;
+               }
        }
-
        if (!local) {
                if (IPCB(skb)->opt.router_alert) {
                        if (ip_call_ra_chain(skb))
@@ -1946,9 +1956,19 @@ int pim_rcv_v1(struct sk_buff *skb)
 
        pim = igmp_hdr(skb);
 
-       if (ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt) < 0)
-               goto drop;
-
+       {
+               struct rtable *rt = skb_rtable(skb);
+               struct flowi fl = {
+                       .fl4_dst = rt->rt_key_dst,
+                       .fl4_src = rt->rt_key_src,
+                       .fl4_tos = rt->rt_tos,
+                       .oif = rt->rt_oif,
+                       .iif = rt->rt_iif,
+                       .mark = rt->rt_mark,
+               };
+               if (ipmr_fib_lookup(net, &fl, &mrt) < 0)
+                       goto drop;
+       }
        if (!mrt->mroute_do_pim ||
            pim->group != PIM_V1_VERSION || pim->code != PIM_V1_REGISTER)
                goto drop;
@@ -1978,9 +1998,19 @@ static int pim_rcv(struct sk_buff *skb)
             csum_fold(skb_checksum(skb, 0, skb->len, 0))))
                goto drop;
 
-       if (ipmr_fib_lookup(net, &skb_rtable(skb)->fl, &mrt) < 0)
-               goto drop;
-
+       {
+               struct rtable *rt = skb_rtable(skb);
+               struct flowi fl = {
+                       .fl4_dst = rt->rt_key_dst,
+                       .fl4_src = rt->rt_key_src,
+                       .fl4_tos = rt->rt_tos,
+                       .oif = rt->rt_oif,
+                       .iif = rt->rt_iif,
+                       .mark = rt->rt_mark,
+               };
+               if (ipmr_fib_lookup(net, &fl, &mrt) < 0)
+                       goto drop;
+       }
        if (__pim_rcv(mrt, skb, sizeof(*pim))) {
 drop:
                kfree_skb(skb);