/* 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_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, }; 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