[NETFILTER]: nfnetlink_queue: allow changing queue length through netlink
Signed-off-by: Eric Leblond <eric@inl.fr>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 82e4454..a88a017 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -947,6 +947,14 @@
ntohl(params->copy_range));
}
+ if (nfqa[NFQA_CFG_QUEUE_MAXLEN-1]) {
+ __be32 *queue_maxlen;
+ queue_maxlen = NFA_DATA(nfqa[NFQA_CFG_QUEUE_MAXLEN-1]);
+ spin_lock_bh(&queue->lock);
+ queue->queue_maxlen = ntohl(*queue_maxlen);
+ spin_unlock_bh(&queue->lock);
+ }
+
out_put:
instance_put(queue);
return ret;