[PATCH] ipv4: Fix time difference calculation in rt_bind_exception().
From: David Miller <davem@davemloft.net>
Date: 2012-07-19 15:50:39
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
Reported-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net> --- net/ipv4/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f67e702..2c25581 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c@@ -1907,7 +1907,7 @@ static void rt_bind_exception(struct rtable *rt, struct fib_nh *nh, __be32 daddr if (fnhe->fnhe_daddr == daddr) { if (fnhe->fnhe_pmtu) { unsigned long expires = fnhe->fnhe_expires; - unsigned long diff = jiffies - expires; + unsigned long diff = expires - jiffies; if (time_before(jiffies, expires)) { rt->rt_pmtu = fnhe->fnhe_pmtu;
--
1.7.10.4