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OpenCloudOS-Kernel
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[IPSEC]: Use TOS when doing tunnel lookups 

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>
This commit is contained in:
Herbert Xu 2006-02-23 16:19:26 -08:00 committed by David S. Miller
parent f8d0e3f115
commit 4da3089f2b
1 changed files with 4 additions and 1 deletions
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5
net/ipv4/xfrm4_policy.c
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@ -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)