/*
* include/uapi/linux/devlink.h - Network physical device Netlink interface
* Copyright (c) 2016 Mellanox Technologies. All rights reserved.
* Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef _UAPI_LINUX_DEVLINK_H_
#define _UAPI_LINUX_DEVLINK_H_
#define DEVLINK_GENL_NAME "devlink"
#define DEVLINK_GENL_VERSION 0x1
#define DEVLINK_GENL_MCGRP_CONFIG_NAME "config"
enum devlink_command {
/* don't change the order or add anything between, this is ABI! */
DEVLINK_CMD_UNSPEC,
DEVLINK_CMD_GET, /* can dump */
DEVLINK_CMD_SET,
DEVLINK_CMD_NEW,
DEVLINK_CMD_DEL,
DEVLINK_CMD_PORT_GET, /* can dump */
DEVLINK_CMD_PORT_SET,
DEVLINK_CMD_PORT_NEW,
DEVLINK_CMD_PORT_DEL,
DEVLINK_CMD_PORT_SPLIT,
DEVLINK_CMD_PORT_UNSPLIT,
DEVLINK_CMD_SB_GET, /* can dump */
DEVLINK_CMD_SB_SET,
DEVLINK_CMD_SB_NEW,
DEVLINK_CMD_SB_DEL,
DEVLINK_CMD_SB_POOL_GET, /* can dump */
DEVLINK_CMD_SB_POOL_SET,
DEVLINK_CMD_SB_POOL_NEW,
DEVLINK_CMD_SB_POOL_DEL,
DEVLINK_CMD_SB_PORT_POOL_GET, /* can dump */
DEVLINK_CMD_SB_PORT_POOL_SET,
DEVLINK_CMD_SB_PORT_POOL_NEW,
DEVLINK_CMD_SB_PORT_POOL_DEL,
DEVLINK_CMD_SB_TC_POOL_BIND_GET, /* can dump */
DEVLINK_CMD_SB_TC_POOL_BIND_SET,
DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
DEVLINK_CMD_SB_TC_POOL_BIND_DEL,
/* Shared buffer occupancy monitoring commands */
DEVLINK_CMD_SB_OCC_SNAPSHOT,
DEVLINK_CMD_SB_OCC_MAX_CLEAR,
DEVLINK_CMD_ESWITCH_GET,
#define DEVLINK_CMD_ESWITCH_MODE_GET /* obsolete, never use this! */ \
DEVLINK_CMD_ESWITCH_GET
DEVLINK_CMD_ESWITCH_SET,
#define DEVLINK_CMD_ESWITCH_MODE_SET /* obsolete, never use this! */ \
DEVLINK_CMD_ESWITCH_SET
DEVLINK_CMD_DPIPE_TABLE_GET,
DEVLINK_CMD_DPIPE_ENTRIES_GET,
DEVLINK_CMD_DPIPE_HEADERS_GET,
DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET,
/* add new commands above here */
__DEVLINK_CMD_MAX,
DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
};
enum devlink_port_type {
DEVLINK_PORT_TYPE_NOTSET,
DEVLINK_PORT_TYPE_AUTO,
DEVLINK_PORT_TYPE_ETH,
DEVLINK_PORT_TYPE_IB,
};
enum devlink_sb_pool_type {
DEVLINK_SB_POOL_TYPE_INGRESS,
DEVLINK_SB_POOL_TYPE_EGRESS,
};
/* static threshold - limiting the maximum number of bytes.
* dynamic threshold - limiting the maximum number of bytes
* based on the currently available free space in the shared buffer pool.
* In this mode, the maximum quota is calculated based
* on the following formula:
* max_quota = alpha / (1 + alpha) * Free_Buffer
* While Free_Buffer is the amount of none-occupied buffer associated to
* the relevant pool.
* The value range which can be passed is 0-20 and serves
* for computation of alpha by following formula:
* alpha = 2 ^ (passed_value - 10)
*/
enum devlink_sb_threshold_type {
DEVLINK_SB_THRESHOLD_TYPE_STATIC,
DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC,
};
#define DEVLINK_SB_THRESHOLD_TO_ALPHA_MAX 20
enum devlink_eswitch_mode {
DEVLINK_ESWITCH_MODE_LEGACY,
DEVLINK_ESWITCH_MODE_SWITCHDEV,
};
enum devlink_eswitch_inline_mode {
DEVLINK_ESWITCH_INLINE_MODE_NONE,
DEVLINK_ESWITCH_INLINE_MODE_LINK,
DEVLINK_ESWITCH_INLINE_MODE_NETWORK,
DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT,
};
enum devlink_attr {
/* don't change the order or add anything between, this is ABI! */
DEVLINK_ATTR_UNSPEC,
/* bus name + dev name together are a handle for devlink entity */
DEVLINK_ATTR_BUS_NAME, /* string */
DEVLINK_ATTR_DEV_NAME, /* string */
DEVLINK_ATTR_PORT_INDEX, /* u32 */
DEVLINK_ATTR_PORT_TYPE, /* u16 */
DEVLINK_ATTR_PORT_DESIRED_TYPE, /* u16 */
DEVLINK_ATTR_PORT_NETDEV_IFINDEX, /* u32 */
DEVLINK_ATTR_PORT_NETDEV_NAME, /* string */
DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */
DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */
DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */
DEVLINK_ATTR_SB_INDEX, /* u32 */
DEVLINK_ATTR_SB_SIZE, /* u32 */
DEVLINK_ATTR_SB_INGRESS_POOL_COUNT, /* u16 */
DEVLINK_ATTR_SB_EGRESS_POOL_COUNT, /* u16 */
DEVLINK_ATTR_SB_INGRESS_TC_COUNT, /* u16 */
DEVLINK_ATTR_SB_EGRESS_TC_COUNT, /* u16 */
DEVLINK_ATTR_SB_POOL_INDEX, /* u16 */
DEVLINK_ATTR_SB_POOL_TYPE, /* u8 */
DEVLINK_ATTR_SB_POOL_SIZE, /* u32 */
DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE, /* u8 */
DEVLINK_ATTR_SB_THRESHOLD, /* u32 */
DEVLINK_ATTR_SB_TC_INDEX, /* u16 */
DEVLINK_ATTR_SB_OCC_CUR, /* u32 */
DEVLINK_ATTR_SB_OCC_MAX, /* u32 */
DEVLINK_ATTR_ESWITCH_MODE, /* u16 */
DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */
DEVLINK_ATTR_DPIPE_TABLES, /* nested */
DEVLINK_ATTR_DPIPE_TABLE, /* nested */
DEVLINK_ATTR_DPIPE_TABLE_NAME, /* string */
DEVLINK_ATTR_DPIPE_TABLE_SIZE, /* u64 */
DEVLINK_ATTR_DPIPE_TABLE_MATCHES, /* nested */
DEVLINK_ATTR_DPIPE_TABLE_ACTIONS, /* nested */
DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, /* u8 */
DEVLINK_ATTR_DPIPE_ENTRIES, /* nested */
DEVLINK_ATTR_DPIPE_ENTRY, /* nested */
DEVLINK_ATTR_DPIPE_ENTRY_INDEX, /* u64 */
DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES, /* nested */
DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES, /* nested */
DEVLINK_ATTR_DPIPE_ENTRY_COUNTER, /* u64 */
DEVLINK_ATTR_DPIPE_MATCH, /* nested */
DEVLINK_ATTR_DPIPE_MATCH_VALUE, /* nested */
DEVLINK_ATTR_DPIPE_MATCH_TYPE, /* u32 */
DEVLINK_ATTR_DPIPE_ACTION, /* nested */
DEVLINK_ATTR_DPIPE_ACTION_VALUE, /* nested */
DEVLINK_ATTR_DPIPE_ACTION_TYPE, /* u32 */
DEVLINK_ATTR_DPIPE_VALUE,
DEVLINK_ATTR_DPIPE_VALUE_MASK,
DEVLINK_ATTR_DPIPE_VALUE_MAPPING, /* u32 */
DEVLINK_ATTR_DPIPE_HEADERS, /* nested */
DEVLINK_ATTR_DPIPE_HEADER, /* nested */
DEVLINK_ATTR_DPIPE_HEADER_NAME, /* string */
DEVLINK_ATTR_DPIPE_HEADER_ID, /* u32 */
DEVLINK_ATTR_DPIPE_HEADER_FIELDS, /* nested */
DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, /* u8 */
DEVLINK_ATTR_DPIPE_HEADER_INDEX, /* u32 */
DEVLINK_ATTR_DPIPE_FIELD, /* nested */
DEVLINK_ATTR_DPIPE_FIELD_NAME, /* string */
DEVLINK_ATTR_DPIPE_FIELD_ID, /* u32 */
DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, /* u32 */
DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, /* u32 */
DEVLINK_ATTR_PAD,
/* add new attributes above here, update the policy in devlink.c */
__DEVLINK_ATTR_MAX,
DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
};
/* Mapping between internal resource described by the field and system
* structure
*/
enum devlink_dpipe_field_mapping_type {
DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE,
DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
};
/* Match type - specify the type of the match */
enum devlink_dpipe_match_type {
DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT,
};
/* Action type - specify the action type */
enum devlink_dpipe_action_type {
DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY,
};
#endif /* _UAPI_LINUX_DEVLINK_H_ */
