From f2661adc0c134d890d84c32d7cb54a2b4d1f0a5f Mon Sep 17 00:00:00 2001 From: Jesper Dangaard Brouer Date: Sat, 4 Jan 2014 14:10:43 +0100 Subject: [PATCH] netfilter: only warn once on wrong seqadj usage Avoid potentially spamming the kernel log with WARN splash messages when catching wrong usage of seqadj, by simply using WARN_ONCE. This is a followup to commit db12cf274353 (netfilter: WARN about wrong usage of sequence number adjustments) Suggested-by: Flavio Leitner Suggested-by: Daniel Borkmann Suggested-by: Florian Westphal Signed-off-by: Jesper Dangaard Brouer Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_seqadj.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c index b2d38da6782..f6e2ae91a80 100644 --- a/net/netfilter/nf_conntrack_seqadj.c +++ b/net/netfilter/nf_conntrack_seqadj.c @@ -37,7 +37,7 @@ int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, return 0; if (unlikely(!seqadj)) { - WARN(1, "Wrong seqadj usage, missing nfct_seqadj_ext_add()\n"); + WARN_ONCE(1, "Missing nfct_seqadj_ext_add() setup call\n"); return 0; } -- 2.43.2