| /* 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_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, |
| }; |
| |
| 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 |