diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 7 | ||||
| -rw-r--r-- | net/core/dst.c | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 8ce3f74cd6b9..ab9b8d0d115e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6402,7 +6402,7 @@ int __netdev_update_features(struct net_device *dev) struct net_device *upper, *lower; netdev_features_t features; struct list_head *iter; - int err = 0; + int err = -1; ASSERT_RTNL(); @@ -6419,7 +6419,7 @@ int __netdev_update_features(struct net_device *dev) features = netdev_sync_upper_features(dev, upper, features); if (dev->features == features) - return 0; + goto sync_lower; netdev_dbg(dev, "Features changed: %pNF -> %pNF\n", &dev->features, &features); @@ -6434,6 +6434,7 @@ int __netdev_update_features(struct net_device *dev) return -1; } +sync_lower: /* some features must be disabled on lower devices when disabled * on an upper device (think: bonding master or bridge) */ @@ -6443,7 +6444,7 @@ int __netdev_update_features(struct net_device *dev) if (!err) dev->features = features; - return 1; + return err < 0 ? 0 : 1; } /** diff --git a/net/core/dst.c b/net/core/dst.c index 2a1818065e12..e6dc77252fe9 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -306,7 +306,7 @@ void dst_release(struct dst_entry *dst) if (unlikely(newrefcnt < 0)) net_warn_ratelimited("%s: dst:%p refcnt:%d\n", __func__, dst, newrefcnt); - if (unlikely(dst->flags & DST_NOCACHE) && !newrefcnt) + if (!newrefcnt && unlikely(dst->flags & DST_NOCACHE)) call_rcu(&dst->rcu_head, dst_destroy_rcu); } } |