netdev - Re: [PATCH net-next 5/9] net: txgbe: Support to handle GPIO IRQs for AML devices

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Message-ID: <20250520165715.GK365796@horms.kernel.org>
Date: Tue, 20 May 2025 17:57:15 +0100
From: Simon Horman <horms@...nel.org>
To: Jiawen Wu <jiawenwu@...stnetic.com>
Cc: netdev@...r.kernel.org, andrew+netdev@...n.ch, davem@...emloft.net,
	edumazet@...gle.com, kuba@...nel.org, richardcochran@...il.com,
	linux@...linux.org.uk, mengyuanlou@...-swift.com
Subject: Re: [PATCH net-next 5/9] net: txgbe: Support to handle GPIO IRQs for
 AML devices

On Fri, May 16, 2025 at 05:32:16PM +0800, Jiawen Wu wrote:
> The driver needs to handle GPIO interrupts to identify SFP module and
> configure PHY by sending mailbox messages to firmware.
> 
> Since the SFP module needs to wait for ready to get information when it
> is inserted, workqueue is added to handle delayed tasks. And each SW-FW
> interaction takes time to wait, so they are processed in the workqueue
> instead of IRQ handler function.
> 
> Signed-off-by: Jiawen Wu <jiawenwu@...stnetic.com>

Reviewed-by: Simon Horman <horms@...nel.org>