diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index d7f17581d..57e231652 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1419,7 +1419,7 @@ u32 ip_mtu_from_fib_result(struct fib_result *res, __be32 daddr) struct net_device *dev = nh->nh_dev; u32 mtu = 0; - if (dev_net(dev)->ipv4.sysctl_ip_fwd_use_pmtu || + if (READ_ONCE(dev_net(dev)->ipv4.sysctl_ip_fwd_use_pmtu) || fi->fib_metrics->metrics[RTAX_LOCK - 1] & (1 << RTAX_MTU)) mtu = fi->fib_mtu; |