netdev - [PATCH v1 net-next 05/14] vxlan: Convert vxlan_exit_batch_rtnl() to ->exit

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Message-ID: <20250410022004.8668-6-kuniyu@amazon.com>
Date: Wed, 9 Apr 2025 19:19:26 -0700
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>
CC: Simon Horman <horms@...nel.org>, Kuniyuki Iwashima <kuniyu@...zon.com>,
	Kuniyuki Iwashima <kuni1840@...il.com>, <netdev@...r.kernel.org>, Andrew Lunn
	<andrew+netdev@...n.ch>
Subject: [PATCH v1 net-next 05/14] vxlan: Convert vxlan_exit_batch_rtnl() to ->exit_rtnl().

vxlan_exit_batch_rtnl() iterates the dying netns list and
performs the same operations for each.

Let's use ->exit_rtnl().

Signed-off-by: Kuniyuki Iwashima <kuniyu@...zon.com>
---
Cc: Andrew Lunn <andrew+netdev@...n.ch>
---
 drivers/net/vxlan/vxlan_core.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 8c49e903cb3a..6ee61334719b 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -4966,19 +4966,15 @@ static void __net_exit vxlan_destroy_tunnels(struct vxlan_net *vn,
 		vxlan_dellink(vxlan->dev, dev_to_kill);
 }
 
-static void __net_exit vxlan_exit_batch_rtnl(struct list_head *net_list,
-					     struct list_head *dev_to_kill)
+static void __net_exit vxlan_exit_rtnl(struct net *net,
+				       struct list_head *dev_to_kill)
 {
-	struct net *net;
-
-	ASSERT_RTNL();
-	list_for_each_entry(net, net_list, exit_list) {
-		struct vxlan_net *vn = net_generic(net, vxlan_net_id);
+	struct vxlan_net *vn = net_generic(net, vxlan_net_id);
 
-		__unregister_nexthop_notifier(net, &vn->nexthop_notifier_block);
+	ASSERT_RTNL_NET(net);
 
-		vxlan_destroy_tunnels(vn, dev_to_kill);
-	}
+	__unregister_nexthop_notifier(net, &vn->nexthop_notifier_block);
+	vxlan_destroy_tunnels(vn, dev_to_kill);
 }
 
 static void __net_exit vxlan_exit_net(struct net *net)
@@ -4992,7 +4988,7 @@ static void __net_exit vxlan_exit_net(struct net *net)
 
 static struct pernet_operations vxlan_net_ops = {
 	.init = vxlan_init_net,
-	.exit_batch_rtnl = vxlan_exit_batch_rtnl,
+	.exit_rtnl = vxlan_exit_rtnl,
 	.exit = vxlan_exit_net,
 	.id   = &vxlan_net_id,
 	.size = sizeof(struct vxlan_net),
-- 
2.49.0