Commit 7fed84f6 authored by David S. Miller's avatar David S. Miller

ipv4: Fix time difference calculation in rt_bind_exception().

Reported-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1eb8c695
...@@ -1907,7 +1907,7 @@ static void rt_bind_exception(struct rtable *rt, struct fib_nh *nh, __be32 daddr ...@@ -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_daddr == daddr) {
if (fnhe->fnhe_pmtu) { if (fnhe->fnhe_pmtu) {
unsigned long expires = fnhe->fnhe_expires; unsigned long expires = fnhe->fnhe_expires;
unsigned long diff = jiffies - expires; unsigned long diff = expires - jiffies;
if (time_before(jiffies, expires)) { if (time_before(jiffies, expires)) {
rt->rt_pmtu = fnhe->fnhe_pmtu; rt->rt_pmtu = fnhe->fnhe_pmtu;
......
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