netdev - [PATCH v1 net-next 03/11] ipv6: Hold rtnl_net_lock() in addrconf_verify

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Message-ID: <20250114080516.46155-4-kuniyu@amazon.com>
Date: Tue, 14 Jan 2025 17:05:08 +0900
From: Kuniyuki Iwashima <kuniyu@...zon.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, David Ahern <dsahern@...nel.org>
CC: Simon Horman <horms@...nel.org>, Kuniyuki Iwashima <kuniyu@...zon.com>,
	Kuniyuki Iwashima <kuni1840@...il.com>, <netdev@...r.kernel.org>
Subject: [PATCH v1 net-next 03/11] ipv6: Hold rtnl_net_lock() in addrconf_verify_work().

addrconf_verify_work() is per-netns work to call addrconf_verify_rtnl()
under RTNL.

Let's use rtnl_net_lock().

Signed-off-by: Kuniyuki Iwashima <kuniyu@...zon.com>
---
 net/ipv6/addrconf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index fb0ef98c79b0..fe85cb2d49c8 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4751,9 +4751,9 @@ static void addrconf_verify_work(struct work_struct *w)
 	struct net *net = container_of(to_delayed_work(w), struct net,
 				       ipv6.addr_chk_work);
 
-	rtnl_lock();
+	rtnl_net_lock(net);
 	addrconf_verify_rtnl(net);
-	rtnl_unlock();
+	rtnl_net_unlock(net);
 }
 
 static void addrconf_verify(struct net *net)
-- 
2.39.5 (Apple Git-154)