| /* 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_port_flavour { |
| DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically |
| * facing the user. |
| */ |
| DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */ |
| DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture |
| * interconnect port. |
| */ |
| }; |
| |
| 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 */ |
| |
| DEVLINK_ATTR_PORT_FLAVOUR, /* u16 */ |
| DEVLINK_ATTR_PORT_NUMBER, /* u32 */ |
| DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */ |
| |
| /* 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_ */ |
