From 22f2efd337761dd03e79b8ddf988653bdb5c20f9 Mon Sep 17 00:00:00 2001
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed, 19 Jun 2019 18:30:37 +0200
Subject: [PATCH] netfilter: synproxy: use nf_cookie_v6_check() from core
This helper function is never used and it is intended to avoid a direct
dependency with the ipv6 module.
Fixes: d7f9b2f18eae ("netfilter: synproxy: extract SYNPROXY infrastructure from {ipt, ip6t}_SYNPROXY")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nf_synproxy_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index 7bf5202e3222..24d3e564403f 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -1056,7 +1056,7 @@ synproxy_recv_client_ack_ipv6(struct net *net,
struct synproxy_net *snet = synproxy_pernet(net);
int mss;
- mss = __cookie_v6_check(ipv6_hdr(skb), th, ntohl(th->ack_seq) - 1);
+ mss = nf_cookie_v6_check(ipv6_hdr(skb), th, ntohl(th->ack_seq) - 1);
if (mss == 0) {
this_cpu_inc(snet->stats->cookie_invalid);
return false;