diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 464090776..7d21af4a8 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -577,7 +577,7 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst) if (rt != NULL) { if (dst->obsolete || rt->rt_flags&RTCF_REDIRECTED) { #if RT_CACHE_DEBUG >= 1 - printk(KERN_DEBUG "ip_rt_advice: redirect to %08x/%02x dropped\n", rt->rt_dst, rt->key.tos); + printk(KERN_DEBUG "ip_rt_advice: redirect to %d.%d.%d.%d/%02x dropped\n", NIPQUAD(rt->rt_dst), rt->key.tos); #endif ip_rt_put(rt); rt_cache_flush(0); @@ -725,11 +725,11 @@ unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu) mtu = guess_mtu(old_mtu); } - if (mtu < rth->u.dst.pmtu) { - /* New mtu received -> path was valid */ - dst_confirm(&rth->u.dst); - - rth->u.dst.pmtu = mtu; + if (mtu <= rth->u.dst.pmtu) { + if (mtu < rth->u.dst.pmtu) { + dst_confirm(&rth->u.dst); + rth->u.dst.pmtu = mtu; + } est_mtu = mtu; } } @@ -808,11 +808,18 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res) #endif rt->u.dst.window= fi->fib_window ? : 0; rt->u.dst.rtt = fi->fib_rtt ? : TCP_TIMEOUT_INIT; +#ifdef CONFIG_NET_CLS_ROUTE + rt->u.dst.tclassid = FIB_RES_NH(*res).nh_tclassid; +#endif } else { rt->u.dst.pmtu = rt->u.dst.dev->mtu; rt->u.dst.window= 0; rt->u.dst.rtt = TCP_TIMEOUT_INIT; } +#ifdef CONFIG_NET_CLS_ROUTE + if (rt->u.dst.tclassid == 0) + rt->u.dst.tclassid = fib_rules_tclass(res); +#endif rt->rt_type = res->type; } @@ -1205,6 +1212,9 @@ int ip_route_output_slow(struct rtable **rp, u32 daddr, u32 saddr, u32 tos, int key.oif = oif; key.scope = (tos&RTO_ONLINK) ? RT_SCOPE_LINK : RT_SCOPE_UNIVERSE; res.fi = NULL; +#ifdef CONFIG_IP_MULTIPLE_TABLES + res.r = NULL; +#endif if (saddr) { if (MULTICAST(saddr) || BADCLASS(saddr) || ZERONET(saddr)) |