| Message ID | 20240507124229.446802-2-leone4fernando@gmail.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: route: improve route hinting | expand |
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 5fd54103174f..4e6b7a67f177 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -389,7 +389,8 @@ static inline int ip_rt_proc_init(void) static inline bool rt_is_expired(const struct rtable *rth) { - return rth->rt_genid != rt_genid_ipv4(dev_net(rth->dst.dev)); + return rth->rt_genid != rt_genid_ipv4(dev_net(rth->dst.dev)) || + (rth->dst.expires && time_after(jiffies, rth->dst.expires)); } void rt_cache_flush(struct net *net)
The function rt_is_expired is used to verify that a cached dst is valid. Currently, this function ignores the rt.dst->expires value. Add a check to rt_is_expired that validates that the dst is not expired. Signed-off-by: Leone Fernando <leone4fernando@gmail.com> --- net/ipv4/route.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)