linux-kernel - Re: [PATCH v4 1/5] net: ethernet: ti: davinci_cpdma: split descs num between all channels

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Message-ID: <a693f2fd-1e50-41cb-eab7-5007fc08be55@ti.com>
Date:   Tue, 23 Aug 2016 11:09:17 +0530
From:   Mugunthan V N <mugunthanvnm@...com>
To:     Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>,
        <davem@...emloft.net>, <netdev@...r.kernel.org>,
        <grygorii.strashko@...com>
CC:     <linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
        <nsekhar@...com>, <dlide@...com>
Subject: Re: [PATCH v4 1/5] net: ethernet: ti: davinci_cpdma: split descs num
 between all channels

On Monday 22 August 2016 11:48 PM, Ivan Khoronzhuk wrote:
> Tx channels share same pool of descriptors. Thus one channel can
> block another if pool is emptied by one. But, the shaper should
> decide which channel is allowed to send packets. To avoid such
> impact of one channel on another, let every channel to have its
> own piece of pool.
> 
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>

Reviewed-by: Mugunthan V N <mugunthanvnm@...com>

Regards
Mugunthan V N