diff options
Diffstat (limited to 'net/core/dst.c')
| -rw-r--r-- | net/core/dst.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 795ca07e28a4..e2de8b68c41d 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -145,12 +145,12 @@ void dst_dev_put(struct dst_entry *dst) { struct net_device *dev = dst->dev; - dst->obsolete = DST_OBSOLETE_DEAD; + WRITE_ONCE(dst->obsolete, DST_OBSOLETE_DEAD); if (dst->ops->ifdown) dst->ops->ifdown(dst, dev); - dst->input = dst_discard; - dst->output = dst_discard_out; - dst->dev = blackhole_netdev; + WRITE_ONCE(dst->input, dst_discard); + WRITE_ONCE(dst->output, dst_discard_out); + WRITE_ONCE(dst->dev, blackhole_netdev); netdev_ref_replace(dev, blackhole_netdev, &dst->dev_tracker, GFP_ATOMIC); } @@ -263,7 +263,7 @@ unsigned int dst_blackhole_mtu(const struct dst_entry *dst) { unsigned int mtu = dst_metric_raw(dst, RTAX_MTU); - return mtu ? : dst->dev->mtu; + return mtu ? : dst_dev(dst)->mtu; } EXPORT_SYMBOL_GPL(dst_blackhole_mtu); |