dsa: pass switch ID through devlink_port_attrs_set()

Pass the switch ID down the to devlink through devlink_port_attrs_set()
so it can be used by devlink_compat_switch_id_get(). Leave
ndo_get_port_parent_id implementation only for legacy.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 4493b2ff3438..d122f1bcdab2 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -260,6 +260,7 @@ static int dsa_port_setup(struct dsa_port *dp)
 {
         enum devlink_port_flavour flavour;
         struct dsa_switch *ds = dp->ds;
+        struct dsa_switch_tree *dst = ds->dst;
         int err;
 
         if (dp->type == DSA_PORT_TYPE_UNUSED)
@@ -286,7 +287,8 @@ static int dsa_port_setup(struct dsa_port *dp)
          * independent from front panel port numbers.
          */
         devlink_port_attrs_set(&dp->devlink_port, flavour,
-                               dp->index, false, 0, NULL, 0);
+                               dp->index, false, 0,
+                               (const char *) &dst->index, sizeof(dst->index));
         err = devlink_port_register(ds->devlink, &dp->devlink_port,
                                     dp->index);
         if (err)