From: YOSHIFUJI Hideaki Date: Tue, 21 Mar 2006 00:58:48 +0000 (-0800) Subject: [IPV6]: ROUTE: Unify two code paths for pmtu disc. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d5315b500b68ea921fe05fe2cbc06bcae90ff615;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [IPV6]: ROUTE: Unify two code paths for pmtu disc. Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 4a8cb041f075..1a326af18f28 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); }