1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
3 * Copyright (c) 2017-2018, Mellanox Technologies inc. All rights reserved.
5 * This software is available to you under a choice of one of two
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7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
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12 * without modification, are permitted provided that the following
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16 * copyright notice, this list of conditions and the following
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22 * provided with the distribution.
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34 #ifndef IB_USER_IOCTL_VERBS_H
35 #define IB_USER_IOCTL_VERBS_H
37 #include <linux/types.h>
38 #include <rdma/ib_user_verbs.h>
41 #define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name
44 #define IB_UVERBS_ACCESS_OPTIONAL_FIRST (1 << 20)
45 #define IB_UVERBS_ACCESS_OPTIONAL_LAST (1 << 29)
47 enum ib_uverbs_core_support {
48 IB_UVERBS_CORE_SUPPORT_OPTIONAL_MR_ACCESS = 1 << 0,
51 enum ib_uverbs_access_flags {
52 IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0,
53 IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1,
54 IB_UVERBS_ACCESS_REMOTE_READ = 1 << 2,
55 IB_UVERBS_ACCESS_REMOTE_ATOMIC = 1 << 3,
56 IB_UVERBS_ACCESS_MW_BIND = 1 << 4,
57 IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5,
58 IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6,
59 IB_UVERBS_ACCESS_HUGETLB = 1 << 7,
61 IB_UVERBS_ACCESS_RELAXED_ORDERING = IB_UVERBS_ACCESS_OPTIONAL_FIRST,
62 IB_UVERBS_ACCESS_OPTIONAL_RANGE =
63 ((IB_UVERBS_ACCESS_OPTIONAL_LAST << 1) - 1) &
64 ~(IB_UVERBS_ACCESS_OPTIONAL_FIRST - 1)
67 enum ib_uverbs_srq_type {
73 enum ib_uverbs_wq_type {
77 enum ib_uverbs_wq_flags {
78 IB_UVERBS_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0,
79 IB_UVERBS_WQ_FLAGS_SCATTER_FCS = 1 << 1,
80 IB_UVERBS_WQ_FLAGS_DELAY_DROP = 1 << 2,
81 IB_UVERBS_WQ_FLAGS_PCI_WRITE_END_PADDING = 1 << 3,
84 enum ib_uverbs_qp_type {
88 IB_UVERBS_QPT_RAW_PACKET = 8,
89 IB_UVERBS_QPT_XRC_INI,
90 IB_UVERBS_QPT_XRC_TGT,
91 IB_UVERBS_QPT_DRIVER = 0xFF,
94 enum ib_uverbs_qp_create_flags {
95 IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
96 IB_UVERBS_QP_CREATE_SCATTER_FCS = 1 << 8,
97 IB_UVERBS_QP_CREATE_CVLAN_STRIPPING = 1 << 9,
98 IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING = 1 << 11,
99 IB_UVERBS_QP_CREATE_SQ_SIG_ALL = 1 << 12,
102 enum ib_uverbs_query_port_cap_flags {
103 IB_UVERBS_PCF_SM = 1 << 1,
104 IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
105 IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
106 IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
107 IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
108 IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
109 IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
110 IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
111 IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
112 IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
113 IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
114 IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
115 IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
116 IB_UVERBS_PCF_CM_SUP = 1 << 16,
117 IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
118 IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
119 IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
120 IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
121 IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
122 IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
123 IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
124 IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
125 IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
127 * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
130 IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
131 IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
132 IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
133 IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
134 IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
136 /* NOTE this is an internal flag, not an IBA flag */
137 IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
140 enum ib_uverbs_query_port_flags {
141 IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
144 enum ib_uverbs_flow_action_esp_keymat {
145 IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
148 enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
149 IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
152 struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
154 __u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
160 __u32 aes_key[256 / 32];
163 enum ib_uverbs_flow_action_esp_replay {
164 IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
165 IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
168 struct ib_uverbs_flow_action_esp_replay_bmp {
172 enum ib_uverbs_flow_action_esp_flags {
173 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */
174 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0,
176 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */
177 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1,
179 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */
180 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2,
182 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3,
185 struct ib_uverbs_flow_action_esp_encap {
186 /* This struct represents a list of pointers to flow_xxxx_filter that
187 * encapsulates the payload in ESP tunnel mode.
189 RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
190 RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
191 __u16 len; /* Len of the filter struct val_ptr points to */
192 __u16 type; /* Use flow_spec_type enum */
195 struct ib_uverbs_flow_action_esp {
200 __aligned_u64 hard_limit_pkts;
203 enum ib_uverbs_read_counters_flags {
204 /* prefer read values from driver cache */
205 IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
208 enum ib_uverbs_advise_mr_advice {
209 IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
210 IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
211 IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT,
214 enum ib_uverbs_advise_mr_flag {
215 IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0,
218 struct ib_uverbs_query_port_resp_ex {
219 struct ib_uverbs_query_port_resp legacy_resp;
220 __u16 port_cap_flags2;
224 struct ib_uverbs_qp_cap {
229 __u32 max_inline_data;
232 enum rdma_driver_id {
243 RDMA_DRIVER_IRDMA = RDMA_DRIVER_I40IW,
244 RDMA_DRIVER_VMW_PVRDMA,
256 enum ib_uverbs_gid_type {
257 IB_UVERBS_GID_TYPE_IB,
258 IB_UVERBS_GID_TYPE_ROCE_V1,
259 IB_UVERBS_GID_TYPE_ROCE_V2,
262 struct ib_uverbs_gid_entry {
263 __aligned_u64 gid[2];
267 __u32 netdev_ifindex; /* It is 0 if there is no netdev associated with it */