linux-kernel - Re: [PATCH net-next v3 3/3] net: stmmac: dwmac4: Receive Watchdog Timeout is not in abnormal interrupt summary

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Message-ID: <20241110133554.GQ4507@kernel.org>
Date: Sun, 10 Nov 2024 13:35:54 +0000
From: Simon Horman <horms@...nel.org>
To: Ley Foon Tan <leyfoon.tan@...rfivetech.com>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>, netdev@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	lftan.linux@...il.com
Subject: Re: [PATCH net-next v3 3/3] net: stmmac: dwmac4: Receive Watchdog
 Timeout is not in abnormal interrupt summary

On Thu, Nov 07, 2024 at 02:36:36PM +0800, Ley Foon Tan wrote:
> The Receive Watchdog Timeout (RWT, bit[9]) is not part of Abnormal
> Interrupt Summary (AIS). Move the RWT handling out of the AIS
> condition statement.
> 
> >From databook, the AIS is the logical OR of the following interrupt bits:
> 
> - Bit 1: Transmit Process Stopped
> - Bit 7: Receive Buffer Unavailable
> - Bit 8: Receive Process Stopped
> - Bit 10: Early Transmit Interrupt
> - Bit 12: Fatal Bus Error
> - Bit 13: Context Descriptor Error
> 
> Signed-off-by: Ley Foon Tan <leyfoon.tan@...rfivetech.com>

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