/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note *//* * 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,	DEVLINK_CMD_RESOURCE_SET,	DEVLINK_CMD_RESOURCE_DUMP, 	/* Hot driver reload, makes configuration changes take place. The	 * devlink instance is not released during the process.	 */	DEVLINK_CMD_RELOAD, 	/* 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_eswitch_encap_mode {	DEVLINK_ESWITCH_ENCAP_MODE_NONE,	DEVLINK_ESWITCH_ENCAP_MODE_BASIC,}; 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, 	DEVLINK_ATTR_ESWITCH_ENCAP_MODE,	/* u8 */	DEVLINK_ATTR_RESOURCE_LIST,		/* nested */	DEVLINK_ATTR_RESOURCE,			/* nested */	DEVLINK_ATTR_RESOURCE_NAME,		/* string */	DEVLINK_ATTR_RESOURCE_ID,		/* u64 */	DEVLINK_ATTR_RESOURCE_SIZE,		/* u64 */	DEVLINK_ATTR_RESOURCE_SIZE_NEW,		/* u64 */	DEVLINK_ATTR_RESOURCE_SIZE_VALID,	/* u8 */	DEVLINK_ATTR_RESOURCE_SIZE_MIN,		/* u64 */	DEVLINK_ATTR_RESOURCE_SIZE_MAX,		/* u64 */	DEVLINK_ATTR_RESOURCE_SIZE_GRAN,        /* u64 */	DEVLINK_ATTR_RESOURCE_UNIT,		/* u8 */	DEVLINK_ATTR_RESOURCE_OCC,		/* u64 */	DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID,	/* u64 */	DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */ 	/* 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,}; enum devlink_dpipe_field_ethernet_id {	DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,}; enum devlink_dpipe_field_ipv4_id {	DEVLINK_DPIPE_FIELD_IPV4_DST_IP,}; enum devlink_dpipe_field_ipv6_id {	DEVLINK_DPIPE_FIELD_IPV6_DST_IP,}; enum devlink_dpipe_header_id {	DEVLINK_DPIPE_HEADER_ETHERNET,	DEVLINK_DPIPE_HEADER_IPV4,	DEVLINK_DPIPE_HEADER_IPV6,}; enum devlink_resource_unit {	DEVLINK_RESOURCE_UNIT_ENTRY,}; #endif /* _UAPI_LINUX_DEVLINK_H_ */