On Sat, Apr 30, 2022 at 07:54:57AM -0700, Tom Rix wrote: > > On 4/30/22 7:24 AM, Xu Yilun wrote: > > On Fri, Apr 29, 2022 at 05:23:53AM -0700, Tom Rix wrote: > > > On 4/28/22 5:57 PM, Tianfei Zhang wrote: > > > > From: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx> > > > > > > > > Add the Device Feature List (DFL) feature id for the > > > > High Speed Serial Interface (HSSI) Subsystem to the > > > > table of ids supported by the uio_dfl driver. > > > > > > > > The HSSI Subsystem is a configurable set of IP blocks > > > > to be used as part of a Ethernet or PCS/FEC/PMA pipeline. > > > > Like the Ethernet group used by the N3000 card, the HSSI > > > > Subsystem does not fully implement a network device from > > > > a Linux netdev perspective and is controlled and monitored > > > > from user space software via the uio interface. > > > Generally you should include the url for the dfl definitions. > > > > > > Can you add it here to the commit log ? > > Do you refer to this url, https://github.com/OPAE/dfl-feature-id ? > > Yes, exactly. > > To someone not working the day-to-day working dfl they will have no clue > where the fids come from. > > When a new one is added to the kernel, it should have a listing in > dfl-feature-id repo. > > If it doesn't, there will be a future conflict. I remember a recent patch records the url in Documentation/fpga/dfl.rst. Anyway I'm OK with or without the url in commit message. Thanks, Yilun > > Tom > > > > > Hao has some comments about this at > > > > https://lore.kernel.org/all/DM6PR11MB38190E6EEF6DE3EB900290C585F39@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ > > > > > Otherwise fine. > > > > > > Reviewed-by: Tom Rix <trix@xxxxxxxxxx> > > > > > > > Signed-off-by: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx> > > > > Signed-off-by: Tianfei Zhang <tianfei.zhang@xxxxxxxxx> > > This patch is now good to me. > > > > Acked-by: Xu Yilun <yilun.xu@xxxxxxxxx> > > > > > > --- > > > > v3: change the name of this feature id to HSSI_SUBSYS and rewrite > > > > the git message. > > > > v2: add HSSI introduction and the git repo of Feature ID table. > > > > --- > > > > drivers/uio/uio_dfl.c | 2 ++ > > > > 1 file changed, 2 insertions(+) > > > > > > > > diff --git a/drivers/uio/uio_dfl.c b/drivers/uio/uio_dfl.c > > > > index 89c0fc7b0cbc..8f39cc8bb034 100644 > > > > --- a/drivers/uio/uio_dfl.c > > > > +++ b/drivers/uio/uio_dfl.c > > > > @@ -45,9 +45,11 @@ static int uio_dfl_probe(struct dfl_device *ddev) > > > > } > > > > #define FME_FEATURE_ID_ETH_GROUP 0x10 > > > > +#define FME_FEATURE_ID_HSSI_SUBSYS 0x15 > > > > static const struct dfl_device_id uio_dfl_ids[] = { > > > > { FME_ID, FME_FEATURE_ID_ETH_GROUP }, > > > > + { FME_ID, FME_FEATURE_ID_HSSI_SUBSYS }, > > > > { } > > > > }; > > > > MODULE_DEVICE_TABLE(dfl, uio_dfl_ids);
