netdev - Re: [PATCH net-next] net: devlink: report cell size of shared buffers

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Message-ID: <20190202140044.4185ef16@cakuba.hsd1.ca.comcast.net>
Date:   Sat, 2 Feb 2019 14:00:44 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Ido Schimmel <idosch@...lanox.com>
Cc:     "davem@...emloft.net" <davem@...emloft.net>,
        "jiri@...nulli.us" <jiri@...nulli.us>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "oss-drivers@...ronome.com" <oss-drivers@...ronome.com>
Subject: Re: [PATCH net-next] net: devlink: report cell size of shared
 buffers

On Sat, 2 Feb 2019 12:35:51 +0000, Ido Schimmel wrote:
> On Fri, Feb 01, 2019 at 05:56:28PM -0800, Jakub Kicinski wrote:
> > Shared buffer allocation is usually done in cell increments.
> > Drivers will either round up the allocation or refuse the
> > configuration if it's not an exact multiple of cell size.
> > Drivers know exactly the cell size of shared buffer, so help
> > out users by providing this information in dumps.
> > 
> > Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
> > Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@...ronome.com>  
> 
> Reviewed-by: Ido Schimmel <idosch@...lanox.com>
> 
> I assume you're going to patch iproute2. Consider explaining what is
> cell size in devlink-sb manpage.

Will do, thanks!