diff options
Diffstat (limited to 'net/core/dst.c')
| -rw-r--r-- | net/core/dst.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 9ccca038444..14b33baf073 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -171,8 +171,7 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev, dst_init_metrics(dst, dst_default_metrics, true); dst->expires = 0UL; dst->path = dst; - dst->neighbour = NULL; - dst->hh = NULL; + dst->_neighbour = NULL; #ifdef CONFIG_XFRM dst->xfrm = NULL; #endif @@ -190,7 +189,8 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev, dst->lastuse = jiffies; dst->flags = flags; dst->next = NULL; - dst_entries_add(ops, 1); + if (!(flags & DST_NOCOUNT)) + dst_entries_add(ops, 1); return dst; } EXPORT_SYMBOL(dst_alloc); @@ -225,25 +225,20 @@ struct dst_entry *dst_destroy(struct dst_entry * dst) { struct dst_entry *child; struct neighbour *neigh; - struct hh_cache *hh; smp_rmb(); again: - neigh = dst->neighbour; - hh = dst->hh; + neigh = dst->_neighbour; child = dst->child; - dst->hh = NULL; - if (hh) - hh_cache_put(hh); - if (neigh) { - dst->neighbour = NULL; + dst->_neighbour = NULL; neigh_release(neigh); } - dst_entries_add(dst->ops, -1); + if (!(dst->flags & DST_NOCOUNT)) + dst_entries_add(dst->ops, -1); if (dst->ops->destroy) dst->ops->destroy(dst); @@ -368,8 +363,8 @@ static void dst_ifdown(struct dst_entry *dst, struct net_device *dev, dst->dev = dev_net(dst->dev)->loopback_dev; dev_hold(dst->dev); dev_put(dev); - if (dst->neighbour && dst->neighbour->dev == dev) { - dst->neighbour->dev = dst->dev; + if (dst->_neighbour && dst->_neighbour->dev == dev) { + dst->_neighbour->dev = dst->dev; dev_hold(dst->dev); dev_put(dev); } |