Subject: Re: [PATCH net 2/2] mlxsw: spectrum_buffers: Further reduce pool size on Spectrum-2

From: Jesse Brandeburg <[email-masked]>
Date: Wed, 7 Aug 2019 22:19:57 -0700

On Wed, 31 Jul 2019 09:33:15 +0300
Ido Schimmel <[email-masked]> wrote:

> From: Petr Machata <[email-masked]>
> 
> In commit e891ce1dd2a5 ("mlxsw: spectrum_buffers: Reduce pool size on
> Spectrum-2"), pool size was reduced to mitigate a problem in port buffer
> usage of ports split four ways. It turns out that this work around does not
> solve the issue, and a further reduction is required.
> 
> Thus reduce the size of pool 0 by another 2.7 MiB, and round down to the
> whole number of cells.
> 
> Fixes: e891ce1dd2a5 ("mlxsw: spectrum_buffers: Reduce pool size on Spectrum-2")
> Signed-off-by: Petr Machata <[email-masked]>
> Signed-off-by: Ido Schimmel <[email-masked]>

Reviewed-by: Jesse Brandeburg <[email-masked]>