Re: [PATCH net v2 1/1] net: dsa: qca: ar9331: make proper initial port defaults

Andrew Lunn
2021-08-03T14:29:25Z

On Tue, Aug 03, 2021 at 11:54:19AM +0200, Oleksij Rempel wrote:
> On Tue, Aug 03, 2021 at 12:06:05PM +0300, Vladimir Oltean wrote:
> > On Tue, Aug 03, 2021 at 10:53:20AM +0200, Oleksij Rempel wrote:
> > > Make sure that all external port are actually isolated from each other,
> > > so no packets are leaked.
> > >
> > > Fixes: ec6698c272de ("net: dsa: add support for Atheros AR9331 built-in switch")
> > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> > > ---
> > > changes v2:
> > > - do not enable address learning by default
> > >
> > > drivers/net/dsa/qca/ar9331.c | 98 +++++++++++++++++++++++++++++++++++-
> > > 1 file changed, 97 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
> > > index 6686192e1883..de7c06b6c85f 100644
> > > --- a/drivers/net/dsa/qca/ar9331.c
> > > +++ b/drivers/net/dsa/qca/ar9331.c
> > > @@ -101,6 +101,46 @@
> > > AR9331_SW_PORT_STATUS_RX_FLOW_EN | AR9331_SW_PORT_STATUS_TX_FLOW_EN | \
> > > AR9331_SW_PORT_STATUS_SPEED_M)
> > >
> > > +#define AR9331_SW_REG_PORT_CTRL(_port) (0x104 + (_port) * 0x100)
> > > +#define AR9331_SW_PORT_CTRL_ING_MIRROR_EN BIT(17)
> > > +#define AR9331_SW_PORT_CTRL_LOCK_DROP_EN BIT(5)
> >
> > not used
>
> ack, will remove

Just expanding Vladimirs comment. Patches for net should be as minimal
as possible, so they are obviously correct.

Andrew