linux-kernel - Re: [PATCH net-next] net: mvneta: fix mvneta_config

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Date:   Sat, 11 Aug 2018 00:23:35 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     David Miller <davem@...emloft.net>
Cc:     Jisheng.Zhang@...aptics.com, thomas.petazzoni@...e-electrons.com,
        linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: mvneta: fix mvneta_config_rss on armada
 3700

On Fri, Aug 10, 2018 at 02:40:31PM -0700, David Miller wrote:
> From: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
> Date: Fri, 10 Aug 2018 11:36:27 +0800
> 
> > The mvneta Ethernet driver is used on a few different Marvell SoCs.
> > Some SoCs have per cpu interrupts for Ethernet events, the driver uses
> > a per CPU napi structure for this case. Some SoCs such as armada 3700
> > have a single interrupt for Ethernet events, the driver uses a global
> > napi structure for this case.
> > 
> > Current mvneta_config_rss() always operates the per cpu napi structure.
> > Fix it by operating a global napi for "single interrupt" case, and per
> > cpu napi structure for remaining cases.
> > 
> > Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
> > Fixes: 2636ac3cc2b4 ("net: mvneta: Add network support for Armada 3700 SoC")
> 
> Applied, thanks.

Hi David

Please can you queue up:

Fixes: 7a86f05faf11 ("net: ethernet: mvneta: Fix napi structure mixup on armada 3700")

and this patch for stable.

Thanks
	Andrew