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[IPSEC]: Use TOS when doing tunnel lookups

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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)