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authorTakashi Iwai <tiwai@suse.de>2011-08-08 14:30:29 +0200
committerTakashi Iwai <tiwai@suse.de>2011-08-08 14:30:29 +0200
commit0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch)
treef755d74ec85248de645e10c45ed1a2ed467530f6 /net/core/dst.c
parent8039290a91c5dc4414093c086987a5d7738fe2fd (diff)
parentdf944f66784e6d4f2f50739263a4947885d8b6ae (diff)
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'net/core/dst.c')
-rw-r--r--net/core/dst.c23
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);
}