netdev - Re: [PATCH net] mlxsw: reg: Increase register field length to 31 bits

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Message-Id: <20200315.170433.535458592852208068.davem@davemloft.net>
Date:   Sun, 15 Mar 2020 17:04:33 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     idosch@...sch.org
Cc:     netdev@...r.kernel.org, jiri@...lanox.com, petrm@...lanox.com,
        mlxsw@...lanox.com, idosch@...lanox.com
Subject: Re: [PATCH net] mlxsw: reg: Increase register field length to 31
 bits

From: Ido Schimmel <idosch@...sch.org>
Date: Sun, 15 Mar 2020 10:07:35 +0200

> From: Ido Schimmel <idosch@...lanox.com>
> 
> The cited commit set a value of 2^31-1 in order to "disable" the shaper
> on a given a port. However, the length of the maximum shaper rate field
> was not updated from 28 bits to 31 bits, which means ports are still
> limited to ~268Gbps despite supporting speeds of 400Gbps.
> 
> Fix this by increasing the field's length.
> 
> Fixes: 92afbfedb77d ("mlxsw: reg: Increase MLXSW_REG_QEEC_MAS_DIS")
> Signed-off-by: Ido Schimmel <idosch@...lanox.com>
> Reviewed-by: Jiri Pirko <jiri@...lanox.com>
> Reviewed-by: Petr Machata <petrm@...lanox.com>

Applied, thanks.