netdev - Re: [PATCH v3] stmmac: enable rx queues

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Date:   Wed, 21 Dec 2016 13:26:47 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     Joao.Pinto@...opsys.com
Cc:     peppe.cavallaro@...com, seraphin.bonnaffe@...com,
        hock.leong.kweh@...el.com, niklas.cassel@...s.com, pavel@....cz,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v3] stmmac: enable rx queues

From: Joao Pinto <Joao.Pinto@...opsys.com>
Date: Tue, 20 Dec 2016 17:09:28 +0000

> When the hardware is synthesized with multiple queues, all queues are
> disabled for default. This patch adds the rx queues configuration.
> This patch was successfully tested in a Synopsys QoS Reference design.
> 
> Signed-off-by: Joao Pinto <jpinto@...opsys.com>
> ---
> changes v2 -> v3 (Seraphin Bonnaffe):
> - GMAC_RX_QUEUE_CLEAR macro simplified
> changes v1 -> v2 (Niklas Cassel and Seraphin Bonnaffe):
> - Instead of using number of DMA channels, lets use number of queues
> - Create 2 flavors of RX queue enable Macros: AV and DCB (AV by default)
> - Make sure that the RX queue related bits are cleared before setting
> - Check if rx_queue_enable is available before executing

This change seems more appropriate for net-next, please resubmit when
that tree opens up again.

Thanks.