1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
  2/*
  3 * Copyright (c) 2017-2018, Mellanox Technologies inc.  All rights reserved.
  4 *
  5 * This software is available to you under a choice of one of two
  6 * licenses.  You may choose to be licensed under the terms of the GNU
  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:
 10 *
 11 *     Redistribution and use in source and binary forms, with or
 12 *     without modification, are permitted provided that the following
 13 *     conditions are met:
 14 *
 15 *      - Redistributions of source code must retain the above
 16 *        copyright notice, this list of conditions and the following
 17 *        disclaimer.
 18 *
 19 *      - Redistributions in binary form must reproduce the above
 20 *        copyright notice, this list of conditions and the following
 21 *        disclaimer in the documentation and/or other materials
 22 *        provided with the distribution.
 23 *
 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 31 * SOFTWARE.
 32 */
 33
 34#ifndef IB_USER_IOCTL_VERBS_H
 35#define IB_USER_IOCTL_VERBS_H
 36
 37#include <linux/types.h>
 38#include <rdma/ib_user_verbs.h>
 39
 40#ifndef RDMA_UAPI_PTR
 41#define RDMA_UAPI_PTR(_type, _name)	__aligned_u64 _name
 42#endif
 43
 44#define IB_UVERBS_ACCESS_OPTIONAL_FIRST (1 << 20)
 45#define IB_UVERBS_ACCESS_OPTIONAL_LAST (1 << 29)
 46
 47enum ib_uverbs_core_support {
 48	IB_UVERBS_CORE_SUPPORT_OPTIONAL_MR_ACCESS = 1 << 0,
 49};
 50
 51enum 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,
 60
 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)
 65};
 66
 67enum ib_uverbs_srq_type {
 68	IB_UVERBS_SRQT_BASIC,
 69	IB_UVERBS_SRQT_XRC,
 70	IB_UVERBS_SRQT_TM,
 71};
 72
 73enum ib_uverbs_wq_type {
 74	IB_UVERBS_WQT_RQ,
 75};
 76
 77enum 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,
 82};
 83
 84enum ib_uverbs_qp_type {
 85	IB_UVERBS_QPT_RC = 2,
 86	IB_UVERBS_QPT_UC,
 87	IB_UVERBS_QPT_UD,
 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,
 92};
 93
 94enum 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,
100};
101
102enum 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,
126	/*
127	 * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
128	 * is inaccessible
129	 */
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,
135
136	/* NOTE this is an internal flag, not an IBA flag */
137	IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
138};
139
140enum ib_uverbs_query_port_flags {
141	IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
142};
143
144enum ib_uverbs_flow_action_esp_keymat {
145	IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
146};
147
148enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
149	IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
150};
151
152struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
153	__aligned_u64	iv;
154	__u32		iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
155
156	__u32		salt;
157	__u32		icv_len;
158
159	__u32		key_len;
160	__u32		aes_key[256 / 32];
161};
162
163enum ib_uverbs_flow_action_esp_replay {
164	IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
165	IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
166};
167
168struct ib_uverbs_flow_action_esp_replay_bmp {
169	__u32	size;
170};
171
172enum 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,
175
176	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL		= 0UL << 1,	/* Default */
177	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT	= 1UL << 1,
178
179	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT		= 0UL << 2,	/* Default */
180	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT		= 1UL << 2,
181
182	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW	= 1UL << 3,
183};
184
185struct 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.
188	 */
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 */
193};
194
195struct ib_uverbs_flow_action_esp {
196	__u32		spi;
197	__u32		seq;
198	__u32		tfc_pad;
199	__u32		flags;
200	__aligned_u64	hard_limit_pkts;
201};
202
203enum ib_uverbs_read_counters_flags {
204	/* prefer read values from driver cache */
205	IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
206};
207
208enum ib_uverbs_advise_mr_advice {
209	IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
210	IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
211};
212
213enum ib_uverbs_advise_mr_flag {
214	IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0,
215};
216
217struct ib_uverbs_query_port_resp_ex {
218	struct ib_uverbs_query_port_resp legacy_resp;
219	__u16 port_cap_flags2;
220	__u8  reserved[6];
221};
222
223struct ib_uverbs_qp_cap {
224	__u32 max_send_wr;
225	__u32 max_recv_wr;
226	__u32 max_send_sge;
227	__u32 max_recv_sge;
228	__u32 max_inline_data;
229};
230
231enum rdma_driver_id {
232	RDMA_DRIVER_UNKNOWN,
233	RDMA_DRIVER_MLX5,
234	RDMA_DRIVER_MLX4,
235	RDMA_DRIVER_CXGB3,
236	RDMA_DRIVER_CXGB4,
237	RDMA_DRIVER_MTHCA,
238	RDMA_DRIVER_BNXT_RE,
239	RDMA_DRIVER_OCRDMA,
240	RDMA_DRIVER_NES,
241	RDMA_DRIVER_I40IW,
242	RDMA_DRIVER_VMW_PVRDMA,
243	RDMA_DRIVER_QEDR,
244	RDMA_DRIVER_HNS,
245	RDMA_DRIVER_USNIC,
246	RDMA_DRIVER_RXE,
247	RDMA_DRIVER_HFI1,
248	RDMA_DRIVER_QIB,
249	RDMA_DRIVER_EFA,
250	RDMA_DRIVER_SIW,
251};
252
253#endif