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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-03-20 16:58:48 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 16:58:48 -0800 |
| commit | d5315b500b68ea921fe05fe2cbc06bcae90ff615 (patch) | |
| tree | c3d063529dd6b41c81e4499e8bbd095e0c0833e9 /net/ipv6/route.c | |
| parent | 299d9939089126f764090a202f2d6c69934bcf66 (diff) | |
| download | kernel_samsung_smdk4412-d5315b500b68ea921fe05fe2cbc06bcae90ff615.zip kernel_samsung_smdk4412-d5315b500b68ea921fe05fe2cbc06bcae90ff615.tar.gz kernel_samsung_smdk4412-d5315b500b68ea921fe05fe2cbc06bcae90ff615.tar.bz2 | |
[IPV6]: ROUTE: Unify two code paths for pmtu disc.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 4a8cb04..1a326af 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1235,11 +1235,12 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr, 1. It is connected route. Action: COW 2. It is gatewayed route or NONEXTHOP route. Action: clone it. */ - if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) { + if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) nrt = rt6_alloc_cow(rt, daddr, saddr); - if (!nrt) - goto out; + else + nrt = rt6_alloc_clone(rt, daddr); + if (nrt) { nrt->u.dst.metrics[RTAX_MTU-1] = pmtu; if (allfrag) nrt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG; @@ -1254,18 +1255,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr, nrt->rt6i_flags |= RTF_DYNAMIC|RTF_EXPIRES; ip6_ins_rt(nrt, NULL, NULL, NULL); - } else { - nrt = rt6_alloc_clone(rt, daddr); - if (!nrt) - goto out; - dst_set_expires(&nrt->u.dst, ip6_rt_mtu_expires); - nrt->rt6i_flags |= RTF_DYNAMIC|RTF_EXPIRES; - nrt->u.dst.metrics[RTAX_MTU-1] = pmtu; - if (allfrag) - nrt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG; - ip6_ins_rt(nrt, NULL, NULL, NULL); } - out: dst_release(&rt->u.dst); } |