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Message-Id: <20240905232920.5481-9-pablo@netfilter.org>
Date: Fri,  6 Sep 2024 01:29:12 +0200
From: Pablo Neira Ayuso <pablo@...filter.org>
To: netfilter-devel@...r.kernel.org
Cc: davem@...emloft.net,
	netdev@...r.kernel.org,
	kuba@...nel.org,
	pabeni@...hat.com,
	edumazet@...gle.com,
	fw@...len.de
Subject: [PATCH net-next 08/16] netfilter: nf_tables: elements with timeout below CONFIG_HZ never expire

Element timeout that is below CONFIG_HZ never expires because the
timeout extension is not allocated given that nf_msecs_to_jiffies64()
returns 0. Set timeout to the minimum value to honor timeout.

Fixes: 8e1102d5a159 ("netfilter: nf_tables: support timeouts larger than 23 days")
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/netfilter/nf_tables_api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index b6547fe22bd8..b49fcd7148d3 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4593,7 +4593,7 @@ int nf_msecs_to_jiffies64(const struct nlattr *nla, u64 *result)
 		return -ERANGE;
 
 	ms *= NSEC_PER_MSEC;
-	*result = nsecs_to_jiffies64(ms);
+	*result = nsecs_to_jiffies64(ms) ? : !!ms;
 	return 0;
 }
 
-- 
2.30.2


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