]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[IPSEC]: Use TOS when doing tunnel lookups
authorHerbert Xu <herbert@gondor.apana.org.au>
Fri, 24 Feb 2006 00:19:26 +0000 (16:19 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 24 Feb 2006 00:19:26 +0000 (16:19 -0800)
We should use the TOS because it's one of the routing keys.  It also
means that we update the correct routing cache entry when PMTU occurs.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/xfrm4_policy.c

index 45f7ae58f2c0e13979415c34d76dce492cd32f84..f285bbf296e28d79099887afa2882be75ddf32bc 100644 (file)
@@ -35,6 +35,7 @@ __xfrm4_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
                if (xdst->u.rt.fl.oif == fl->oif &&     /*XXX*/
                    xdst->u.rt.fl.fl4_dst == fl->fl4_dst &&
                    xdst->u.rt.fl.fl4_src == fl->fl4_src &&
+                   xdst->u.rt.fl.fl4_tos == fl->fl4_tos &&
                    xfrm_bundle_ok(xdst, fl, AF_INET)) {
                        dst_clone(dst);
                        break;
@@ -61,7 +62,8 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
                .nl_u = {
                        .ip4_u = {
                                .saddr = local,
-                               .daddr = remote
+                               .daddr = remote,
+                               .tos = fl->fl4_tos
                        }
                }
        };
@@ -230,6 +232,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl)
        fl->proto = iph->protocol;
        fl->fl4_dst = iph->daddr;
        fl->fl4_src = iph->saddr;
+       fl->fl4_tos = iph->tos;
 }
 
 static inline int xfrm4_garbage_collect(void)