linux-kernel - RE: [PATCH net-next v2 2/4] net: dsa: mv88e6060: setup random mac address

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Message-ID: <9235D6609DB808459E95D78E17F2E43D40B512EB@CHN-SV-EXMX02.mchp-main.com>
Date:   Fri, 13 Oct 2017 16:02:11 +0000
From:   <Woojung.Huh@...rochip.com>
To:     <David.Laight@...LAB.COM>, <vivien.didelot@...oirfairelinux.com>,
        <netdev@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>, <kernel@...oirfairelinux.com>,
        <davem@...emloft.net>, <f.fainelli@...il.com>, <andrew@...n.ch>
Subject: RE: [PATCH net-next v2 2/4] net: dsa: mv88e6060: setup random mac
 address

> From: Vivien Didelot
> > Sent: 13 October 2017 02:41
> > As for mv88e6xxx, setup the switch from within the mv88e6060 driver with
> > a random MAC address, and remove the .set_addr implementation.
> >
> > Signed-off-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com>
> > ---
> >  drivers/net/dsa/mv88e6060.c | 30 +++++++++++++++++++-----------
> >  1 file changed, 19 insertions(+), 11 deletions(-)
> >
> > diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
> > index 621cdc46ad81..2f9d5e6a0f97 100644
> > --- a/drivers/net/dsa/mv88e6060.c
> > +++ b/drivers/net/dsa/mv88e6060.c
> ...
> > +	REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 9) |
> addr[1]);
> 
> Is that supposed to be 9 ?

Looks like it.
Check http://www.marvell.com/switching/assets/marvell_linkstreet_88E6060_datasheet.pdf

Woojung