/* * 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 _LINUX_DEVLINK_H_ #define _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_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 */ /* 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, }; #endif /* _LINUX_DEVLINK_H_ */