Add board.serial_number field info to info_get cb via devlink,
if driver can fetch the information from the device.
Cc: Jiri Pirko <jiri@mellanox.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                        return rc;
        }
 
+       if (strlen(bp->board_serialno)) {
+               rc = devlink_info_board_serial_number_put(req, bp->board_serialno);
+               if (rc)
+                       return rc;
+       }
+
        sprintf(buf, "%X", bp->chip_num);
        rc = devlink_info_version_fixed_put(req,
                        DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, buf);