path: root/drivers/net/can/dev/netlink.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
 * Copyright (C) 2006 Andrey Volkov, Varma Electronics
 * Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
 * Copyright (C) 2021-2025 Vincent Mailhol <mailhol@kernel.org>
 */

#include <linux/can/dev.h>
#include <net/rtnetlink.h>

static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
	[IFLA_CAN_STATE] = { .type = NLA_U32 },
	[IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) },
	[IFLA_CAN_RESTART_MS] = { .type = NLA_U32 },
	[IFLA_CAN_RESTART] = { .type = NLA_U32 },
	[IFLA_CAN_BITTIMING] = { .len = sizeof(struct can_bittiming) },
	[IFLA_CAN_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
	[IFLA_CAN_CLOCK] = { .len = sizeof(struct can_clock) },
	[IFLA_CAN_BERR_COUNTER] = { .len = sizeof(struct can_berr_counter) },
	[IFLA_CAN_DATA_BITTIMING] = { .len = sizeof(struct can_bittiming) },
	[IFLA_CAN_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
	[IFLA_CAN_TERMINATION] = { .type = NLA_U16 },
	[IFLA_CAN_TDC] = { .type = NLA_NESTED },
	[IFLA_CAN_CTRLMODE_EXT] = { .type = NLA_NESTED },
	[IFLA_CAN_XL_DATA_BITTIMING] = { .len = sizeof(struct can_bittiming) },
	[IFLA_CAN_XL_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
	[IFLA_CAN_XL_TDC] = { .type = NLA_NESTED },
	[IFLA_CAN_XL_PWM] = { .type = NLA_NESTED },
};

static const struct nla_policy can_tdc_policy[IFLA_CAN_TDC_MAX + 1] = {
	[IFLA_CAN_TDC_TDCV_MIN] = { .type = NLA_U32 },
	[IFLA_CAN_TDC_TDCV_MAX] = { .type = NLA_U32 },
	[IFLA_CAN_TDC_TDCO_MIN] = { .type = NLA_U32 },
	[IFLA_CAN_TDC_TDCO_MAX] = { .type = NLA_U32 },
	[IFLA_CAN_TDC_TDCF_MIN] = { .type = NLA_U32 },
	[IFLA_CAN_TDC_TDCF_MAX] = { .type = NLA_U32 },
	[IFLA_CAN_TDC_TDCV] = { .type = NLA_U32 },
	[IFLA_CAN_TDC_TDCO] = { .type = NLA_U32 },
	[IFLA_CAN_TDC_TDCF] = { .type = NLA_U32 },
};

static const struct nla_policy can_pwm_policy[IFLA_CAN_PWM_MAX + 1] = {
	[IFLA_CAN_PWM_PWMS_MIN] = { .type = NLA_U32 },
	[IFLA_CAN_PWM_PWMS_MAX] = { .type = NLA_U32 },
	[IFLA_CAN_PWM_PWML_MIN] = { .type = NLA_U32 },
	[IFLA_CAN_PWM_PWML_MAX] = { .type = NLA_U32 },
	[IFLA_CAN_PWM_PWMO_MIN] = { .type = NLA_U32 },
	[IFLA_CAN_PWM_PWMO_MAX] = { .type = NLA_U32 },
	[IFLA_CAN_PWM_PWMS] = { .type = NLA_U32 },
	[IFLA_CAN_PWM_PWML] <