/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright (c) 2017-2018, Mellanox Technologies inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef IB_USER_IOCTL_VERBS_H
#define IB_USER_IOCTL_VERBS_H
#include <linux/types.h>
#include <rdma/ib_user_verbs.h>
#ifndef RDMA_UAPI_PTR
#define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name
#endif
#define IB_UVERBS_ACCESS_OPTIONAL_FIRST (1 << 20)
#define IB_UVERBS_ACCESS_OPTIONAL_LAST (1 << 29)
enum ib_uverbs_core_support {
IB_UVERBS_CORE_SUPPORT_OPTIONAL_MR_ACCESS = 1 << 0,
};
enum ib_uverbs_access_flags {
IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0,
IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1,
IB_UVERBS_ACCESS_REMOTE_READ = 1 << 2,
IB_UVERBS_ACCESS_REMOTE_ATOMIC = 1 << 3,
IB_UVERBS_ACCESS_MW_BIND = 1 << 4,
IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5,
IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6,
IB_UVERBS_ACCESS_HUGETLB = 1 << 7,
IB_UVERBS_ACCESS_FLUSH_GLOBAL = 1 << 8,
IB_UVERBS_ACCESS_FLUSH_PERSISTENT = 1 << 9,
IB_UVERBS_ACCESS_RELAXED_ORDERING = IB_UVERBS_ACCESS_OPTIONAL_FIRST,
IB_UVERBS_ACCESS_OPTIONAL_RANGE =
((IB_UVERBS_ACCESS_OPTIONAL_LAST << 1) - 1) &
~(IB_UVERBS_ACCESS_OPTIONAL_FIRST - 1)
};
enum ib_uverbs_srq_type {
IB_UVERBS_SRQT_BASIC,
IB_UVERBS_SRQT_XRC,
IB_UVERBS_SRQT_TM,
};
enum ib_uverbs_wq_type {
IB_UVERBS_WQT_RQ,
};
enum ib_uverbs_wq_flags {
IB_UVERBS_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0,
IB_UVERBS_WQ_FLAGS_SCATTER_FCS = 1 << 1,
IB_UVERBS_WQ_FLAGS_DELAY_DROP = 1 << 2,
IB_UVERBS_WQ_FLAGS_PCI_WRITE_END_PADDING = 1 << 3,
};
enum ib_uverbs_qp_type {
IB_UVERBS_QPT_RC = 2,
IB_UVERBS_QPT_UC,
IB_UVERBS_QPT_UD,
IB_UVERBS_QPT_RAW_PACKET = 8,
IB_UVERBS_QPT_XRC_INI,
IB_UVERBS_QPT_XRC_TGT,
IB_UVERBS_QPT_DRIVER = 0xFF,
};
enum ib_uverbs_qp_create_flags {
IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
IB_UVERBS_QP_CREATE_SCATTER_FCS = 1 << 8,
IB_UVERBS_QP_CREATE_CVLAN_STRIPPING = 1 << 9,
IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING = 1 << 11,
IB_UVERBS_QP_CREATE_SQ_SIG_ALL = 1 << 12,
};
enum ib_uverbs_query_port_cap_flags {
IB_UVERBS_PCF_SM = 1 << 1,
IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
IB_UVERBS_PCF_CM_SUP = 1 << 16,
IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
/*
* IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
* is inaccessible
*/
IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
/* NOTE this is an internal flag, not an IBA flag */
IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
};
enum ib_uverbs_query_port_flags {
IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
};
enum ib_uverbs_flow_action_esp_keymat {
IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
};
enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
};
struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
__aligned_u64 iv;
__u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
__u32 salt;
__u32 icv_len;
__u32 key_len;
__u32 aes_key[256 / 32];
};
enum ib_uverbs_flow_action_esp_replay {
IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
};
struct ib_uverbs_flow_action_esp_replay_bmp {
__u32 size;
};
enum ib_uverbs_flow_action_esp_flags {
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0,
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1,
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2,
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3,
};
struct ib_uverbs_flow_action_esp_encap {
/* This struct represents a list of pointers to flow_xxxx_filter that
* encapsulates the payload in ESP tunnel mode.
*/
RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
__u16 len; /* Len of the filter struct val_ptr points to */
__u16 type; /* Use flow_spec_type enum */
};
struct ib_uverbs_flow_action_esp {
__u32 spi;
__u32 seq;
__u32 tfc_pad;
__u32 flags;
__aligned_u64 hard_limit_pkts;
};
enum ib_uverbs_read_counters_flags {
/* prefer read values from driver cache */
IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
};
enum ib_uverbs_advise_mr_advice {
IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT,
};
enum ib_uverbs_advise_mr_flag {
IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0,
};
struct ib_uverbs_query_port_resp_ex {
struct ib_uverbs_query_port_resp legacy_resp;
__u16 port_cap_flags2;
__u8 reserved[6];
};
struct ib_uverbs_qp_cap {
__u32 max_send_wr;
__u32 max_recv_wr;
__u32 max_send_sge;
__u32 max_recv_sge;
__u32 max_inline_data;
};
enum rdma_driver_id {
RDMA_DRIVER_UNKNOWN,
RDMA_DRIVER_MLX5,
RDMA_DRIVER_MLX4,
RDMA_DRIVER_CXGB3,
RDMA_DRIVER_CXGB4,
RDMA_DRIVER_MTHCA,
RDMA_DRIVER_BNXT_RE,
RDMA_DRIVER_OCRDMA,
RDMA_DRIVER_NES,
RDMA_DRIVER_I40IW,
RDMA_DRIVER_IRDMA = RDMA_DRIVER_I40IW,
RDMA_DRIVER_VMW_PVRDMA,
RDMA_DRIVER_QEDR,
RDMA_DRIVER_HNS,
RDMA_DRIVER_USNIC,
RDMA_DRIVER_RXE,
RDMA_DRIVER_HFI1,
RDMA_DRIVER_QIB,
RDMA_DRIVER_EFA,
RDMA_DRIVER_SIW,
RDMA_DRIVER_ERDMA,
RDMA_DRIVER_MANA,
};
enum ib_uverbs_gid_type {
IB_UVERBS_GID_TYPE_IB,
IB_UVERBS_GID_TYPE_ROCE_V1,
IB_UVERBS_GID_TYPE_ROCE_V2,
};
struct ib_uverbs_gid_entry {
__aligned_u64 gid[2];
__u32 gid_index;
__u32 port_num;
__u32 gid_type;
__u32 netdev_ifindex; /* It is 0 if there is no netdev associated with it */
};
#endif
