netdev - [PATCH v1 net-next 13/14] geneve: Convert geneve_exit_batch_rtnl() to ->exit

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Message-ID: <20250410022004.8668-14-kuniyu@amazon.com>
Date: Wed, 9 Apr 2025 19:19:34 -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 13/14] geneve: Convert geneve_exit_batch_rtnl() to ->exit_rtnl().

geneve_exit_batch_rtnl() iterates the dying netns list and
performs the same operation for each.

Let's use ->exit_rtnl().

Signed-off-by: Kuniyuki Iwashima <kuniyu@...zon.com>
---
Cc: Andrew Lunn <andrew+netdev@...n.ch>
---
 drivers/net/geneve.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 66e38ce9cd1d..ffc15a432689 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1946,22 +1946,14 @@ static __net_init int geneve_init_net(struct net *net)
 	return 0;
 }
 
-static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
+static void __net_exit geneve_exit_rtnl_net(struct net *net,
+					    struct list_head *dev_to_kill)
 {
 	struct geneve_net *gn = net_generic(net, geneve_net_id);
 	struct geneve_dev *geneve, *next;
 
 	list_for_each_entry_safe(geneve, next, &gn->geneve_list, next)
-		geneve_dellink(geneve->dev, head);
-}
-
-static void __net_exit geneve_exit_batch_rtnl(struct list_head *net_list,
-					      struct list_head *dev_to_kill)
-{
-	struct net *net;
-
-	list_for_each_entry(net, net_list, exit_list)
-		geneve_destroy_tunnels(net, dev_to_kill);
+		geneve_dellink(geneve->dev, dev_to_kill);
 }
 
 static void __net_exit geneve_exit_net(struct net *net)
@@ -1973,7 +1965,7 @@ static void __net_exit geneve_exit_net(struct net *net)
 
 static struct pernet_operations geneve_net_ops = {
 	.init = geneve_init_net,
-	.exit_batch_rtnl = geneve_exit_batch_rtnl,
+	.exit_rtnl = geneve_exit_rtnl_net,
 	.exit = geneve_exit_net,
 	.id   = &geneve_net_id,
 	.size = sizeof(struct geneve_net),
-- 
2.49.0