Re: [PATCH net-next, v6] net: mana: Implement ndo_tx_timeout and serialize queue resets per port.

From: Jakub Kicinski

Date: Mon Jan 05 2026 - 20:31:05 EST


On Fri, 2 Jan 2026 20:57:05 -0800 Dipayaan Roy wrote:
> + apc = netdev_priv(ndev);
> + disable_work_sync(&apc->queue_reset_work.work);

AI code review points out:

In mana_remove(), disable_work_sync() is called for each port's
queue_reset_work. However, when resuming=true, mana_probe() creates a new
workqueue but does not call mana_probe_port() (which contains INIT_WORK),
and there is no enable_work() call for queue_reset_work in the resume path.

The existing link_change_work handles this correctly: it is disabled in
mana_remove() and re-enabled with enable_work(&ac->link_change_work) in
mana_probe() when resuming=true.

Should enable_work(&apc->queue_reset_work.work) be called for each port in
the resuming path of mana_probe(), similar to how link_change_work is
handled? Otherwise TX timeout recovery appears to remain disabled after a
suspend/resume cycle.
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pw-bot: cr