MLXSW_REG_MTBR_LEN
char mtbr_pl[MLXSW_REG_MTBR_LEN];
char mtbr_pl[MLXSW_REG_MTBR_LEN] = {0};
MLXSW_REG_DEFINE(mtbr, MLXSW_REG_MTBR_ID, MLXSW_REG_MTBR_LEN);