netdev - [PATCH net-next v2 04/10] wwan: core: multiple netdevs deletion support

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Message-Id: <20210621225100.21005-5-ryazanov.s.a@gmail.com>
Date:   Tue, 22 Jun 2021 01:50:54 +0300
From:   Sergey Ryazanov <ryazanov.s.a@...il.com>
To:     Loic Poulain <loic.poulain@...aro.org>,
        Johannes Berg <johannes@...solutions.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org
Subject: [PATCH net-next v2 04/10] wwan: core: multiple netdevs deletion support

Use unregister_netdevice_queue() instead of simple
unregister_netdevice() if the WWAN netdev ops does not provide a dellink
callback. This will help to accelerate deletion of multiple netdevs.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@...il.com>
---

v1 -> v2:
 * no changes

 drivers/net/wwan/wwan_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index 1bd472195813..b6b9c52f617c 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -882,7 +882,7 @@ static void wwan_rtnl_dellink(struct net_device *dev, struct list_head *head)
 	if (wwandev->ops->dellink)
 		wwandev->ops->dellink(wwandev->ops_ctxt, dev, head);
 	else
-		unregister_netdevice(dev);
+		unregister_netdevice_queue(dev, head);
 
 out:
 	/* release the reference */
-- 
2.26.3