From: Jiri Pirko <[email protected]> In order for devlink compat functions to work, implement ndo_get_devlink_port. Legacy slaves does not have devlink port instances created for themselves.
Signed-off-by: Jiri Pirko <[email protected]> --- v3->v4: - return null for legacy instead of separate set of ndos v1->v2: - new patch --- net/dsa/slave.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 6a8418dfa64f..d1a0a656b6b5 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1096,6 +1096,13 @@ int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], return dsa_port_fdb_del(dp, addr, vid); } +static struct devlink_port *dsa_slave_get_devlink_port(struct net_device *dev) +{ + struct dsa_port *dp = dsa_slave_to_port(dev); + + return dp->ds->devlink ? &dp->devlink_port : NULL; +} + static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_open = dsa_slave_open, .ndo_stop = dsa_slave_close, @@ -1119,6 +1126,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_get_port_parent_id = dsa_slave_get_port_parent_id, .ndo_vlan_rx_add_vid = dsa_slave_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = dsa_slave_vlan_rx_kill_vid, + .ndo_get_devlink_port = dsa_slave_get_devlink_port, }; static struct device_type dsa_type = { -- 2.17.2
