linux-kernel - Re: [PATCH v4 net-next 2/8] net: mscc: ocelot: add MAC table write and lookup operations

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Date:   Wed, 22 Sep 2021 18:58:28 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Xiaoliang Yang <xiaoliang.yang_1@....com>, davem@...emloft.net,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Cc:     allan.nielsen@...rochip.com, joergen.andreasen@...rochip.com,
        UNGLinuxDriver@...rochip.com, vinicius.gomes@...el.com,
        michael.chan@...adcom.com, vishal@...lsio.com, saeedm@...lanox.com,
        jiri@...lanox.com, idosch@...lanox.com,
        alexandre.belloni@...tlin.com, kuba@...nel.org, po.liu@....com,
        vladimir.oltean@....com, leoyang.li@....com, andrew@...n.ch,
        vivien.didelot@...il.com, claudiu.manoil@....com
Subject: Re: [PATCH v4 net-next 2/8] net: mscc: ocelot: add MAC table write
 and lookup operations



On 9/22/2021 3:51 AM, Xiaoliang Yang wrote:
> From: Vladimir Oltean <vladimir.oltean@....com>
> 
> ocelot_mact_write() can be used for directly modifying an FDB entry
> situated at a given row and column, as opposed to the current
> ocelot_mact_learn() which calculates the row and column indices
> automatically (based on a 11-bit hash derived from the {DMAC, VID} key).
> 
> ocelot_mact_lookup() can be used to retrieve the row and column at which
> an FDB entry with the given {DMAC, VID} key is found.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
> Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@....com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian