Message ID | 20111011111122.GF1830@secunet.com |
---|---|
State | Superseded, archived |
Delegated to: | David Miller |
Headers | show |
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 9a6623e..cda370c 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1660,6 +1660,10 @@ static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie) if (rt_is_expired(rt)) return NULL; + + if (rt->peer && peer_pmtu_expired(rt->peer)) + dst_metric_set(dst, RTAX_MTU, rt->peer->pmtu_orig); + if (rt->rt_peer_genid != rt_peer_genid()) { struct inet_peer *peer;
We leak a trigger to check if the learned pmtu information has expired, so the learned pmtu informations never expire. This patch add such a trigger to ipv4_dst_check(). Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> --- net/ipv4/route.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)