From 6d273f8d011c351c9603c1dbfeae2c7458edd30d Mon Sep 17 00:00:00 2001 From: Rami Rosen Date: Wed, 6 Aug 2008 02:33:49 -0700 Subject: [PATCH] ipv4: replace dst_metric() with dst_mtu() in net/ipv4/route.c. This patch replaces dst_metric() with dst_mtu() in net/ipv4/route.c. Signed-off-by: Rami Rosen Signed-off-by: David S. Miller --- net/ipv4/route.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1bfa078ddbd0..eccb61889dfe 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1509,14 +1509,14 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, /* BSD 4.2 compatibility hack :-( */ if (mtu == 0 && - old_mtu >= dst_metric(&rth->u.dst, RTAX_MTU) && + old_mtu >= dst_mtu(&rth->u.dst) && old_mtu >= 68 + (iph->ihl << 2)) old_mtu -= iph->ihl << 2; mtu = guess_mtu(old_mtu); } - if (mtu <= dst_metric(&rth->u.dst, RTAX_MTU)) { - if (mtu < dst_metric(&rth->u.dst, RTAX_MTU)) { + if (mtu <= dst_mtu(&rth->u.dst)) { + if (mtu < dst_mtu(&rth->u.dst)) { dst_confirm(&rth->u.dst); if (mtu < ip_rt_min_pmtu) { mtu = ip_rt_min_pmtu; @@ -1538,7 +1538,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu) { - if (dst_metric(dst, RTAX_MTU) > mtu && mtu >= 68 && + if (dst_mtu(dst) > mtu && mtu >= 68 && !(dst_metric_locked(dst, RTAX_MTU))) { if (mtu < ip_rt_min_pmtu) { mtu = ip_rt_min_pmtu; @@ -1667,7 +1667,7 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag) if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0) rt->u.dst.metrics[RTAX_HOPLIMIT-1] = sysctl_ip_default_ttl; - if (dst_metric(&rt->u.dst, RTAX_MTU) > IP_MAX_MTU) + if (dst_mtu(&rt->u.dst) > IP_MAX_MTU) rt->u.dst.metrics[RTAX_MTU-1] = IP_MAX_MTU; if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0) rt->u.dst.metrics[RTAX_ADVMSS-1] = max_t(unsigned int, rt->u.dst.dev->mtu - 40, -- 2.20.1