Release 4.7 include/uapi/linux/devlink.h
/*
* 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,
/* 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_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 */
/* add new attributes above here, update the policy in devlink.c */
__DEVLINK_ATTR_MAX,
DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
};
#endif /* _UAPI_LINUX_DEVLINK_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jiri pirko | jiri pirko | 223 | 100.00% | 3 | 100.00% |
| Total | 223 | 100.00% | 3 | 100.00% |
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