netfilter: conntrack: remove unconfirmed list

It has no function anymore and can be removed.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 43 deletions

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 2e9c8183e4a2..eafe640b3387 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1752,49 +1752,7 @@ static int ctnetlink_dump_one_entry(struct sk_buff *skb,
 static int
 ctnetlink_dump_unconfirmed(struct sk_buff *skb, struct netlink_callback *cb)
 {
-	struct ctnetlink_list_dump_ctx *ctx = (void *)cb->ctx;
-	struct nf_conn *ct, *last;
-	struct nf_conntrack_tuple_hash *h;
-	struct hlist_nulls_node *n;
-	struct net *net = sock_net(skb->sk);
-	int res, cpu;
-
-	if (ctx->done)
-		return 0;
-
-	last = ctx->last;
-
-	for (cpu = ctx->cpu; cpu < nr_cpu_ids; cpu++) {
-		struct ct_pcpu *pcpu;
-
-		if (!cpu_possible(cpu))
-			continue;
-
-		pcpu = per_cpu_ptr(net->ct.pcpu_lists, cpu);
-		spin_lock_bh(&pcpu->lock);
-restart:
-		hlist_nulls_for_each_entry(h, n, &pcpu->unconfirmed, hnnode) {
-			ct = nf_ct_tuplehash_to_ctrack(h);
-
-			res = ctnetlink_dump_one_entry(skb, cb, ct, false);
-			if (res < 0) {
-				ctx->cpu = cpu;
-				spin_unlock_bh(&pcpu->lock);
-				goto out;
-			}
-		}
-		if (ctx->last) {
-			ctx->last = NULL;
-			goto restart;
-		}
-		spin_unlock_bh(&pcpu->lock);
-	}
-	ctx->done = true;
-out:
-	if (last)
-		nf_ct_put(last);
-
-	return skb->len;
+	return 0;
 }
 
 static int