@@ -75,8 +75,10 @@ nfp_devlink_port_split(struct devlink *devlink, struct devlink_port *port,
if (ret)
return ret;
- if (eth_port.port_lanes % count)
+ if (eth_port.port_lanes % count) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid count");
return -EINVAL;
+ }
/* Special case the 100G CXP -> 2x40G split */
lanes = eth_port.port_lanes / count;
@@ -101,8 +103,10 @@ nfp_devlink_port_unsplit(struct devlink *devlink, struct devlink_port *port,
if (ret)
return ret;
- if (!eth_port.is_split)
+ if (!eth_port.is_split) {
+ NL_SET_ERR_MSG_MOD(extack, "port is not split");
return -EINVAL;
+ }
/* Special case the 100G CXP -> 2x40G unsplit */
lanes = eth_port.port_lanes;