To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.
Signed-off-by: Geliang Tang <geliangtang@xxxxxxxxx>
---
net/netfilter/xt_connlimit.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index 2aff2b7..660b61d 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -218,7 +218,7 @@ count_tree(struct net *net, struct rb_root *root,
int diff;
bool addit;
- rbconn = container_of(*rbnode, struct xt_connlimit_rb, node);
+ rbconn = rb_entry(*rbnode, struct xt_connlimit_rb, node);
parent = *rbnode;
diff = same_source_net(addr, mask, &rbconn->addr, family);
@@ -398,7 +398,7 @@ static void destroy_tree(struct rb_root *r)
struct rb_node *node;
while ((node = rb_first(r)) != NULL) {
- rbconn = container_of(node, struct xt_connlimit_rb, node);
+ rbconn = rb_entry(node, struct xt_connlimit_rb, node);
rb_erase(node, r);
--
2.9.3
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
