diff mbox series

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

Message ID 20210621225100.21005-5-ryazanov.s.a@gmail.com (mailing list archive)
State Accepted
Commit f492fccf3d62ba8e8b4d75d3f2ab82af25b18ffa
Delegated to: Netdev Maintainers
Headers show
Series net: WWAN link creation improvements | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
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netdev/cc_maintainers warning 2 maintainers not CCed: johannes.berg@intel.com stephan@gerhold.net
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link

Commit Message

Sergey Ryazanov June 21, 2021, 10:50 p.m. UTC
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@gmail.com>
---

v1 -> v2:
 * no changes

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

Comments

Loic Poulain June 22, 2021, 1:48 p.m. UTC | #1
On Tue, 22 Jun 2021 at 00:51, Sergey Ryazanov <ryazanov.s.a@gmail.com> wrote:
>
> 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@gmail.com>

Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
diff mbox series

Patch

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 */