netdev - Re: [PATCH net] net/mlx4_en: reception NAPI/IRQ race breaker

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Message-ID: <1488132184.9415.157.camel@edumazet-glaptop3.roam.corp.google.com>
Date:   Sun, 26 Feb 2017 10:03:04 -0800
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Saeed Mahameed <saeedm@....mellanox.co.il>
Cc:     David Miller <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>,
        Tariq Toukan <tariqt@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: Re: [PATCH net] net/mlx4_en: reception NAPI/IRQ race breaker

On Sun, 2017-02-26 at 09:40 -0800, Eric Dumazet wrote:
> NAPI_STATE_SCHED
> 
> Actually we could use an additional bit for that, that the driver would
> set even if NAPI_STATE_SCHED could not be grabbed.

Just to be clear :

Drivers would require no change, this would be done in
existing helpers.