IFLA_CAN_PWM_MAX
struct nlattr *tb_pwm[IFLA_CAN_PWM_MAX + 1];
err = nla_parse_nested(tb_pwm, IFLA_CAN_PWM_MAX, data[IFLA_CAN_XL_PWM],
static const struct nla_policy can_pwm_policy[IFLA_CAN_PWM_MAX + 1] = {
struct nlattr *tb_pwm[IFLA_CAN_PWM_MAX + 1];
err = nla_parse_nested(tb_pwm, IFLA_CAN_PWM_MAX, pwm_nla,