On Thu, Oct 03, 2019 at 07:14:55PM -0700, Jakub Kicinski wrote:
> On Fri, 4 Oct 2019 03:35:21 +0200, Andrew Lunn wrote:
> > The Marvell switches allow the hash algorithm for MAC addresses in the
> > address translation unit to be configured. Add support to the DSA core
> > to allow DSA drivers to make use of devlink parameters, and allow the
> > ATU hash to be get/set via such a parameter.
> >
> > Andrew Lunn (2):
> > net: dsa: Add support for devlink device parameters
> > net: dsa: mv88e6xxx: Add devlink param for ATU hash algorithm.
> >
> > drivers/net/dsa/mv88e6xxx/chip.c | 136 +++++++++++++++++++++++-
> > drivers/net/dsa/mv88e6xxx/chip.h | 4 +
> > drivers/net/dsa/mv88e6xxx/global1.h | 3 +
> > drivers/net/dsa/mv88e6xxx/global1_atu.c | 30 ++++++
> > include/net/dsa.h | 23 ++++
> > net/dsa/dsa.c | 48 +++++++++
> > net/dsa/dsa2.c | 7 +-
> > 7 files changed, 249 insertions(+), 2 deletions(-)
>
> We try to make sure devlink parameters are documented under
> Documentation/networking/devlink-params-$drv. Could you add
> a simple doc for mv88e6xxx with a short description?
Jakub
Sure, no problem.
I don't know what the hash algorithms actually are, we have just
played around and found that in some settings, a different value
helps. So the documentation will be limited.
Andrew
