Add a new attribute that indicates the port split ability 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
splittable false lanes 1
Signed-off-by: Danielle Ratson <daniel...@mellanox.com>
Reviewed-by: Jiri Pirko <j...@mellanox.com>
---
devlink/devlink.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/devlink/devlink.c b/devlink/devlink.c
index 4aeb9f34..bc39d507 100644
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -3398,6 +3398,9 @@ 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_SPLITTABLE])
+ print_bool(PRINT_ANY, "splittable", " splittable %s",
+ mnl_attr_get_u8(tb[DEVLINK_ATTR_PORT_SPLITTABLE]));
if (tb[DEVLINK_ATTR_PORT_LANES])
print_uint(PRINT_ANY, "lanes", " lanes %u",
mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_LANES]));
--
2.20.1
