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 <fbl@xxxxxxxxxx>
Suggested-by: Daniel Borkmann <dborkman@xxxxxxxxxx>
Suggested-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
---
Nitpick found by internal RedHat review process ;-)
net/netfilter/nf_conntrack_seqadj.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c
index b2d38da..f6e2ae9 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;
}
--
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