diff options
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/route.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 6bcb8fc71cbc..3f7bb7185c50 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -444,7 +444,7 @@ static inline int ip_rt_proc_init(void) } #endif /* CONFIG_PROC_FS */ -static inline int rt_is_expired(struct rtable *rth) +static inline bool rt_is_expired(const struct rtable *rth) { return rth->rt_genid != rt_genid(dev_net(rth->dst.dev)); } @@ -1222,9 +1222,11 @@ static void rt_cache_route(struct fib_nh *nh, struct rtable *rt) } } -static bool rt_cache_valid(struct rtable *rt) +static bool rt_cache_valid(const struct rtable *rt) { - return (rt && rt->dst.obsolete == DST_OBSOLETE_FORCE_CHK); + return rt && + rt->dst.obsolete == DST_OBSOLETE_FORCE_CHK && + !rt_is_expired(rt); } static void rt_set_nexthop(struct rtable *rt, __be32 daddr, |