On Sun, Jul 12, 2020 at 11:04:12AM +0300, Danielle Ratson wrote: > Add a new attribute that indicates the port's number of lanes to devlink port. > > Expose the attribute to user space as RO value, for example: > > $devlink port show swp1 > pci/0000:03:00.0/61: type eth netdev swp1 flavour physical port 1 lanes 1 > > Signed-off-by: Danielle Ratson <daniel...@mellanox.com> > Reviewed-by: Jiri Pirko <j...@mellanox.com> > --- > devlink/devlink.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/devlink/devlink.c b/devlink/devlink.c > index 535c98d1..4aeb9f34 100644 > --- a/devlink/devlink.c > +++ b/devlink/devlink.c > @@ -3398,6 +3398,10 @@ static void pr_out_port(struct dl *dl, struct nlattr > **tb) > if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]) > print_uint(PRINT_ANY, "split_group", " split_group %u", > mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])); > + if (tb[DEVLINK_ATTR_PORT_LANES])
I think you need to update 'devlink_policy' with the new attributes > + print_uint(PRINT_ANY, "lanes", " lanes %u", > + mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_LANES])); > + > pr_out_port_function(dl, tb); > pr_out_port_handle_end(dl); > } > -- > 2.20.1 >
