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
 44enum ib_uverbs_access_flags {
 45	IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0,
 46	IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1,
 47	IB_UVERBS_ACCESS_REMOTE_READ = 1 << 2,
 48	IB_UVERBS_ACCESS_REMOTE_ATOMIC = 1 << 3,
 49	IB_UVERBS_ACCESS_MW_BIND = 1 << 4,
 50	IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5,
 51	IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6,
 52	IB_UVERBS_ACCESS_HUGETLB = 1 << 7,
 53};
 54
 55enum ib_uverbs_query_port_cap_flags {
 56	IB_UVERBS_PCF_SM = 1 << 1,
 57	IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
 58	IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
 59	IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
 60	IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
 61	IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
 62	IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
 63	IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
 64	IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
 65	IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
 66	IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
 67	IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
 68	IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
 69	IB_UVERBS_PCF_CM_SUP = 1 << 16,
 70	IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
 71	IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
 72	IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
 73	IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
 74	IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
 75	IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
 76	IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
 77	IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
 78	IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
 79	/*
 80	 * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
 81	 * is inaccessible
 82	 */
 83	IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
 84	IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
 85	IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
 86	IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
 87	IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
 88
 89	/* NOTE this is an internal flag, not an IBA flag */
 90	IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
 91};
 92
 93enum ib_uverbs_query_port_flags {
 94	IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
 95};
 96
 97enum ib_uverbs_flow_action_esp_keymat {
 98	IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
 99};
100
101enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
102	IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
103};
104
105struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
106	__aligned_u64	iv;
107	__u32		iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
108
109	__u32		salt;
110	__u32		icv_len;
111
112	__u32		key_len;
113	__u32		aes_key[256 / 32];
114};
115
116enum ib_uverbs_flow_action_esp_replay {
117	IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
118	IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
119};
120
121struct ib_uverbs_flow_action_esp_replay_bmp {
122	__u32	size;
123};
124
125enum ib_uverbs_flow_action_esp_flags {
126	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO	= 0UL << 0,	/* Default */
127	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD	= 1UL << 0,
128
129	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL		= 0UL << 1,	/* Default */
130	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT	= 1UL << 1,
131
132	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT		= 0UL << 2,	/* Default */
133	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT		= 1UL << 2,
134
135	IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW	= 1UL << 3,
136};
137
138struct ib_uverbs_flow_action_esp_encap {
139	/* This struct represents a list of pointers to flow_xxxx_filter that
140	 * encapsulates the payload in ESP tunnel mode.
141	 */
142	RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
143	RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
144	__u16	len;		/* Len of the filter struct val_ptr points to */
145	__u16	type;		/* Use flow_spec_type enum */
146};
147
148struct ib_uverbs_flow_action_esp {
149	__u32		spi;
150	__u32		seq;
151	__u32		tfc_pad;
152	__u32		flags;
153	__aligned_u64	hard_limit_pkts;
154};
155
156enum ib_uverbs_read_counters_flags {
157	/* prefer read values from driver cache */
158	IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
159};
160
161enum ib_uverbs_advise_mr_advice {
162	IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
163	IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
164};
165
166enum ib_uverbs_advise_mr_flag {
167	IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0,
168};
169
170struct ib_uverbs_query_port_resp_ex {
171	struct ib_uverbs_query_port_resp legacy_resp;
172	__u16 port_cap_flags2;
173	__u8  reserved[6];
174};
175
176#endif