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 39 #ifndef RDMA_UAPI_PTR 40 #define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name 41 #endif 42 43 enum ib_uverbs_access_flags { 44 IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0, 45 IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1, 46 IB_UVERBS_ACCESS_REMOTE_READ = 1 << 2, 47 IB_UVERBS_ACCESS_REMOTE_ATOMIC = 1 << 3, 48 IB_UVERBS_ACCESS_MW_BIND = 1 << 4, 49 IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5, 50 IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6, 51 IB_UVERBS_ACCESS_HUGETLB = 1 << 7, 52 }; 53 54 enum ib_uverbs_query_port_cap_flags { 55 IB_UVERBS_PCF_SM = 1 << 1, 56 IB_UVERBS_PCF_NOTICE_SUP = 1 << 2, 57 IB_UVERBS_PCF_TRAP_SUP = 1 << 3, 58 IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4, 59 IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5, 60 IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6, 61 IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7, 62 IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8, 63 IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9, 64 IB_UVERBS_PCF_SM_DISABLED = 1 << 10, 65 IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11, 66 IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12, 67 IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14, 68 IB_UVERBS_PCF_CM_SUP = 1 << 16, 69 IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17, 70 IB_UVERBS_PCF_REINIT_SUP = 1 << 18, 71 IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19, 72 IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20, 73 IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21, 74 IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22, 75 IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23, 76 IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24, 77 IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25, 78 /* 79 * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and 80 * is inaccessible 81 */ 82 IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27, 83 IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28, 84 IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29, 85 IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30, 86 IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31, 87 88 /* NOTE this is an internal flag, not an IBA flag */ 89 IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26, 90 }; 91 92 enum ib_uverbs_query_port_flags { 93 IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0, 94 }; 95 96 enum ib_uverbs_flow_action_esp_keymat { 97 IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM, 98 }; 99 100 enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo { 101 IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ, 102 }; 103 104 struct ib_uverbs_flow_action_esp_keymat_aes_gcm { 105 __aligned_u64 iv; 106 __u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */ 107 108 __u32 salt; 109 __u32 icv_len; 110 111 __u32 key_len; 112 __u32 aes_key[256 / 32]; 113 }; 114 115 enum ib_uverbs_flow_action_esp_replay { 116 IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE, 117 IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP, 118 }; 119 120 struct ib_uverbs_flow_action_esp_replay_bmp { 121 __u32 size; 122 }; 123 124 enum ib_uverbs_flow_action_esp_flags { 125 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */ 126 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0, 127 128 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */ 129 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1, 130 131 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */ 132 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2, 133 134 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3, 135 }; 136 137 struct ib_uverbs_flow_action_esp_encap { 138 /* This struct represents a list of pointers to flow_xxxx_filter that 139 * encapsulates the payload in ESP tunnel mode. 140 */ 141 RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */ 142 RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr); 143 __u16 len; /* Len of the filter struct val_ptr points to */ 144 __u16 type; /* Use flow_spec_type enum */ 145 }; 146 147 struct ib_uverbs_flow_action_esp { 148 __u32 spi; 149 __u32 seq; 150 __u32 tfc_pad; 151 __u32 flags; 152 __aligned_u64 hard_limit_pkts; 153 }; 154 155 enum ib_uverbs_read_counters_flags { 156 /* prefer read values from driver cache */ 157 IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0, 158 }; 159 160 #endif 161