/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) *//* * Copyright (c) 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. * Copyright (c) 2005 PathScale, Inc. All rights reserved. * Copyright (c) 2006 Mellanox Technologies. 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_VERBS_H#define IB_USER_VERBS_H #include <linux/types.h> /* * Increment this value if any changes that break userspace ABI * compatibility are made. */#define IB_USER_VERBS_ABI_VERSION 6#define IB_USER_VERBS_CMD_THRESHOLD 50 enum ib_uverbs_write_cmds { IB_USER_VERBS_CMD_GET_CONTEXT, IB_USER_VERBS_CMD_QUERY_DEVICE, IB_USER_VERBS_CMD_QUERY_PORT, IB_USER_VERBS_CMD_ALLOC_PD, IB_USER_VERBS_CMD_DEALLOC_PD, IB_USER_VERBS_CMD_CREATE_AH, IB_USER_VERBS_CMD_MODIFY_AH, IB_USER_VERBS_CMD_QUERY_AH, IB_USER_VERBS_CMD_DESTROY_AH, IB_USER_VERBS_CMD_REG_MR, IB_USER_VERBS_CMD_REG_SMR, IB_USER_VERBS_CMD_REREG_MR, IB_USER_VERBS_CMD_QUERY_MR, IB_USER_VERBS_CMD_DEREG_MR, IB_USER_VERBS_CMD_ALLOC_MW, IB_USER_VERBS_CMD_BIND_MW, IB_USER_VERBS_CMD_DEALLOC_MW, IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL, IB_USER_VERBS_CMD_CREATE_CQ, IB_USER_VERBS_CMD_RESIZE_CQ, IB_USER_VERBS_CMD_DESTROY_CQ, IB_USER_VERBS_CMD_POLL_CQ, IB_USER_VERBS_CMD_PEEK_CQ, IB_USER_VERBS_CMD_REQ_NOTIFY_CQ, IB_USER_VERBS_CMD_CREATE_QP, IB_USER_VERBS_CMD_QUERY_QP, IB_USER_VERBS_CMD_MODIFY_QP, IB_USER_VERBS_CMD_DESTROY_QP, IB_USER_VERBS_CMD_POST_SEND, IB_USER_VERBS_CMD_POST_RECV, IB_USER_VERBS_CMD_ATTACH_MCAST, IB_USER_VERBS_CMD_DETACH_MCAST, IB_USER_VERBS_CMD_CREATE_SRQ, IB_USER_VERBS_CMD_MODIFY_SRQ, IB_USER_VERBS_CMD_QUERY_SRQ, IB_USER_VERBS_CMD_DESTROY_SRQ, IB_USER_VERBS_CMD_POST_SRQ_RECV, IB_USER_VERBS_CMD_OPEN_XRCD, IB_USER_VERBS_CMD_CLOSE_XRCD, IB_USER_VERBS_CMD_CREATE_XSRQ, IB_USER_VERBS_CMD_OPEN_QP,}; enum { IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE, IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ, IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP, IB_USER_VERBS_EX_CMD_MODIFY_QP = IB_USER_VERBS_CMD_MODIFY_QP, IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, IB_USER_VERBS_EX_CMD_DESTROY_FLOW, IB_USER_VERBS_EX_CMD_CREATE_WQ, IB_USER_VERBS_EX_CMD_MODIFY_WQ, IB_USER_VERBS_EX_CMD_DESTROY_WQ, IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL, IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL, IB_USER_VERBS_EX_CMD_MODIFY_CQ}; /* see IBA A19.4.1.1 Placement Types */enum ib_placement_type { IB_FLUSH_GLOBAL = 1U << 0, IB_FLUSH_PERSISTENT = 1U << 1,}; /* see IBA A19.4.1.2 Selectivity Level */enum ib_selectivity_level { IB_FLUSH_RANGE = 0, IB_FLUSH_MR,}; /* * Make sure that all structs defined in this file remain laid out so * that they pack the same way on 32-bit and 64-bit architectures (to * avoid incompatibility between 32-bit userspace and 64-bit kernels). * Specifically: * - Do not use pointer types -- pass pointers in __u64 instead. * - Make sure that any structure larger than 4 bytes is padded to a * multiple of 8 bytes. Otherwise the structure size will be * different between 32-bit and 64-bit architectures. */ struct ib_uverbs_async_event_desc { __aligned_u64 element; __u32 event_type; /* enum ib_event_type */ __u32 reserved;}; struct ib_uverbs_comp_event_desc { __aligned_u64 cq_handle;}; struct ib_uverbs_cq_moderation_caps { __u16 max_cq_moderation_count; __u16 max_cq_moderation_period; __u32 reserved;}; /* * All commands from userspace should start with a __u32 command field * followed by __u16 in_words and out_words fields (which give the * length of the command block and response buffer if any in 32-bit * words). The kernel driver will read these fields first and read * the rest of the command struct based on these value. */ #define IB_USER_VERBS_CMD_COMMAND_MASK 0xff#define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80000000u struct ib_uverbs_cmd_hdr { __u32 command; __u16 in_words; __u16 out_words;}; struct ib_uverbs_ex_cmd_hdr { __aligned_u64 response; __u16 provider_in_words; __u16 provider_out_words; __u32 cmd_hdr_reserved;}; struct ib_uverbs_get_context { __aligned_u64 response; __aligned_u64 driver_data[];}; struct ib_uverbs_get_context_resp { __u32 async_fd; __u32 num_comp_vectors; __aligned_u64 driver_data[];}; struct ib_uverbs_query_device { __aligned_u64 response; __aligned_u64 driver_data[];}; struct ib_uverbs_query_device_resp { __aligned_u64 fw_ver; __be64 node_guid; __be64 sys_image_guid; __aligned_u64 max_mr_size; __aligned_u64 page_size_cap; __u32 vendor_id; __u32 vendor_part_id; __u32 hw_ver; __u32 max_qp; __u32 max_qp_wr; __u32 device_cap_flags; __u32 max_sge; __u32 max_sge_rd; __u32 max_cq; __u32 max_cqe; __u32 max_mr; __u32 max_pd; __u32 max_qp_rd_atom; __u32 max_ee_rd_atom; __u32 max_res_rd_atom; __u32 max_qp_init_rd_atom; __u32 max_ee_init_rd_atom; __u32 atomic_cap; __u32 max_ee; __u32 max_rdd; __u32 max_mw; __u32 max_raw_ipv6_qp; __u32 max_raw_ethy_qp; __u32 max_mcast_grp; __u32 max_mcast_qp_attach; __u32 max_total_mcast_qp_attach; __u32 max_ah; __u32 max_fmr; __u32 max_map_per_fmr; __u32 max_srq; __u32 max_srq_wr; __u32 max_srq_sge; __u16 max_pkeys; __u8 local_ca_ack_delay; __u8 phys_port_cnt; __u8 reserved[4];}; struct ib_uverbs_ex_query_device { __u32 comp_mask; __u32 reserved;}; enum ib_uverbs_odp_general_cap_bits { IB_UVERBS_ODP_SUPPORT = 1 << 0, IB_UVERBS_ODP_SUPPORT_IMPLICIT = 1 << 1,}; enum ib_uverbs_odp_transport_cap_bits { IB_UVERBS_ODP_SUPPORT_SEND = 1 << 0, IB_UVERBS_ODP_SUPPORT_RECV = 1 << 1, IB_UVERBS_ODP_SUPPORT_WRITE = 1 << 2, IB_UVERBS_ODP_SUPPORT_READ = 1 << 3, IB_UVERBS_ODP_SUPPORT_ATOMIC = 1 << 4, IB_UVERBS_ODP_SUPPORT_SRQ_RECV = 1 << 5, IB_UVERBS_ODP_SUPPORT_FLUSH = 1 << 6, IB_UVERBS_ODP_SUPPORT_ATOMIC_WRITE = 1 << 7,}; struct ib_uverbs_odp_caps { __aligned_u64 general_caps; struct { __u32 rc_odp_caps; __u32 uc_odp_caps; __u32 ud_odp_caps; } per_transport_caps; __u32 reserved;}; struct ib_uverbs_rss_caps { /* Corresponding bit will be set if qp type from * 'enum ib_qp_type' is supported, e.g. * supported_qpts |= 1 << IB_QPT_UD */ __u32 supported_qpts; __u32 max_rwq_indirection_tables; __u32 max_rwq_indirection_table_size; __u32 reserved;}; struct ib_uverbs_tm_caps { /* Max size of rendezvous request message */ __u32 max_rndv_hdr_size; /* Max number of entries in tag matching list */ __u32 max_num_tags; /* TM flags */ __u32 flags; /* Max number of outstanding list operations */ __u32 max_ops; /* Max number of SGE in tag matching entry */ __u32 max_sge; __u32 reserved;}; struct ib_uverbs_ex_query_device_resp { struct ib_uverbs_query_device_resp base; __u32 comp_mask; __u32 response_length; struct ib_uverbs_odp_caps odp_caps; __aligned_u64 timestamp_mask; __aligned_u64 hca_core_clock; /* in KHZ */ __aligned_u64 device_cap_flags_ex; struct ib_uverbs_rss_caps rss_caps; __u32 max_wq_type_rq; __u32 raw_packet_caps; struct ib_uverbs_tm_caps tm_caps; struct ib_uverbs_cq_moderation_caps cq_moderation_caps; __aligned_u64 max_dm_size; __u32 xrc_odp_caps; __u32 reserved;}; struct ib_uverbs_query_port { __aligned_u64 response; __u8 port_num; __u8 reserved[7]; __aligned_u64 driver_data[];}; struct ib_uverbs_query_port_resp { __u32 port_cap_flags; /* see ib_uverbs_query_port_cap_flags */ __u32 max_msg_sz; __u32 bad_pkey_cntr; __u32 qkey_viol_cntr; __u32 gid_tbl_len; __u16 pkey_tbl_len; __u16 lid; __u16 sm_lid; __u8 state; __u8 max_mtu; __u8 active_mtu; __u8 lmc; __u8 max_vl_num; __u8 sm_sl; __u8 subnet_timeout; __u8 init_type_reply; __u8 active_width; __u8 active_speed; __u8 phys_state; __u8 link_layer; __u8 flags; /* see ib_uverbs_query_port_flags */ __u8 reserved;}; struct ib_uverbs_alloc_pd { __aligned_u64 response; __aligned_u64 driver_data[];}; struct ib_uverbs_alloc_pd_resp { __u32 pd_handle; __u32 driver_data[];}; struct ib_uverbs_dealloc_pd { __u32 pd_handle;}; struct ib_uverbs_open_xrcd { __aligned_u64 response; __u32 fd; __u32 oflags; __aligned_u64 driver_data[];}; struct ib_uverbs_open_xrcd_resp { __u32 xrcd_handle; __u32 driver_data[];}; struct ib_uverbs_close_xrcd { __u32 xrcd_handle;}; struct ib_uverbs_reg_mr { __aligned_u64 response; __aligned_u64 start; __aligned_u64 length; __aligned_u64 hca_va; __u32 pd_handle; __u32 access_flags; __aligned_u64 driver_data[];}; struct ib_uverbs_reg_mr_resp { __u32 mr_handle; __u32 lkey; __u32 rkey; __u32 driver_data[];}; struct ib_uverbs_rereg_mr { __aligned_u64 response; __u32 mr_handle; __u32 flags; __aligned_u64 start; __aligned_u64 length; __aligned_u64 hca_va; __u32 pd_handle; __u32 access_flags; __aligned_u64 driver_data[];}; struct ib_uverbs_rereg_mr_resp { __u32 lkey; __u32 rkey; __aligned_u64 driver_data[];}; struct ib_uverbs_dereg_mr { __u32 mr_handle;}; struct ib_uverbs_alloc_mw { __aligned_u64 response; __u32 pd_handle; __u8 mw_type; __u8 reserved[3]; __aligned_u64 driver_data[];}; struct ib_uverbs_alloc_mw_resp { __u32 mw_handle; __u32 rkey; __aligned_u64 driver_data[];}; struct ib_uverbs_dealloc_mw { __u32 mw_handle;}; struct ib_uverbs_create_comp_channel { __aligned_u64 response;}; struct ib_uverbs_create_comp_channel_resp { __u32 fd;}; struct ib_uverbs_create_cq { __aligned_u64 response; __aligned_u64 user_handle; __u32 cqe; __u32 comp_vector; __s32 comp_channel; __u32 reserved; __aligned_u64 driver_data[];}; enum ib_uverbs_ex_create_cq_flags { IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1,}; struct ib_uverbs_ex_create_cq { __aligned_u64 user_handle; __u32 cqe; __u32 comp_vector; __s32 comp_channel; __u32 comp_mask; __u32 flags; /* bitmask of ib_uverbs_ex_create_cq_flags */ __u32 reserved;}; struct ib_uverbs_create_cq_resp { __u32 cq_handle; __u32 cqe; __aligned_u64 driver_data[0];}; struct ib_uverbs_ex_create_cq_resp { struct ib_uverbs_create_cq_resp base; __u32 comp_mask; __u32 response_length;}; struct ib_uverbs_resize_cq { __aligned_u64 response; __u32 cq_handle; __u32 cqe; __aligned_u64 driver_data[];}; struct ib_uverbs_resize_cq_resp { __u32 cqe; __u32 reserved; __aligned_u64 driver_data[];}; struct ib_uverbs_poll_cq { __aligned_u64 response; __u32 cq_handle; __u32 ne;}; enum ib_uverbs_wc_opcode { IB_UVERBS_WC_SEND = 0, IB_UVERBS_WC_RDMA_WRITE = 1, IB_UVERBS_WC_RDMA_READ = 2, IB_UVERBS_WC_COMP_SWAP = 3, IB_UVERBS_WC_FETCH_ADD = 4, IB_UVERBS_WC_BIND_MW = 5, IB_UVERBS_WC_LOCAL_INV = 6, IB_UVERBS_WC_TSO = 7, IB_UVERBS_WC_FLUSH = 8, IB_UVERBS_WC_ATOMIC_WRITE = 9,}; Lines 1–500 of 1415. 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/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ /* * Copyright (c) 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. * Copyright (c) 2005 PathScale, Inc. All rights reserved. * Copyright (c) 2006 Mellanox Technologies. 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_VERBS_H #define IB_USER_VERBS_H #include <linux/types.h> /* * Increment this value if any changes that break userspace ABI * compatibility are made. */ #define IB_USER_VERBS_ABI_VERSION 6 #define IB_USER_VERBS_CMD_THRESHOLD 50 enum ib_uverbs_write_cmds { IB_USER_VERBS_CMD_GET_CONTEXT, IB_USER_VERBS_CMD_QUERY_DEVICE, IB_USER_VERBS_CMD_QUERY_PORT, IB_USER_VERBS_CMD_ALLOC_PD, IB_USER_VERBS_CMD_DEALLOC_PD, IB_USER_VERBS_CMD_CREATE_AH, IB_USER_VERBS_CMD_MODIFY_AH, IB_USER_VERBS_CMD_QUERY_AH, IB_USER_VERBS_CMD_DESTROY_AH, IB_USER_VERBS_CMD_REG_MR, IB_USER_VERBS_CMD_REG_SMR, IB_USER_VERBS_CMD_REREG_MR, IB_USER_VERBS_CMD_QUERY_MR, IB_USER_VERBS_CMD_DEREG_MR, IB_USER_VERBS_CMD_ALLOC_MW, IB_USER_VERBS_CMD_BIND_MW, IB_USER_VERBS_CMD_DEALLOC_MW, IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL, IB_USER_VERBS_CMD_CREATE_CQ, IB_USER_VERBS_CMD_RESIZE_CQ, IB_USER_VERBS_CMD_DESTROY_CQ, IB_USER_VERBS_CMD_POLL_CQ, IB_USER_VERBS_CMD_PEEK_CQ, IB_USER_VERBS_CMD_REQ_NOTIFY_CQ, IB_USER_VERBS_CMD_CREATE_QP, IB_USER_VERBS_CMD_QUERY_QP, IB_USER_VERBS_CMD_MODIFY_QP, IB_USER_VERBS_CMD_DESTROY_QP, IB_USER_VERBS_CMD_POST_SEND, IB_USER_VERBS_CMD_POST_RECV, IB_USER_VERBS_CMD_ATTACH_MCAST, IB_USER_VERBS_CMD_DETACH_MCAST, IB_USER_VERBS_CMD_CREATE_SRQ, IB_USER_VERBS_CMD_MODIFY_SRQ, IB_USER_VERBS_CMD_QUERY_SRQ, IB_USER_VERBS_CMD_DESTROY_SRQ, IB_USER_VERBS_CMD_POST_SRQ_RECV, IB_USER_VERBS_CMD_OPEN_XRCD, IB_USER_VERBS_CMD_CLOSE_XRCD, IB_USER_VERBS_CMD_CREATE_XSRQ, IB_USER_VERBS_CMD_OPEN_QP, }; enum { IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE, IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ, IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP, IB_USER_VERBS_EX_CMD_MODIFY_QP = IB_USER_VERBS_CMD_MODIFY_QP, IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, IB_USER_VERBS_EX_CMD_DESTROY_FLOW, IB_USER_VERBS_EX_CMD_CREATE_WQ, IB_USER_VERBS_EX_CMD_MODIFY_WQ, IB_USER_VERBS_EX_CMD_DESTROY_WQ, IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL, IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL, IB_USER_VERBS_EX_CMD_MODIFY_CQ }; /* see IBA A19.4.1.1 Placement Types */ enum ib_placement_type { IB_FLUSH_GLOBAL = 1U << 0, IB_FLUSH_PERSISTENT = 1U << 1, }; /* see IBA A19.4.1.2 Selectivity Level */ enum ib_selectivity_level { IB_FLUSH_RANGE = 0, IB_FLUSH_MR, }; /* * Make sure that all structs defined in this file remain laid out so * that they pack the same way on 32-bit and 64-bit architectures (to * avoid incompatibility between 32-bit userspace and 64-bit kernels). * Specifically: * - Do not use pointer types -- pass pointers in __u64 instead. * - Make sure that any structure larger than 4 bytes is padded to a * multiple of 8 bytes. Otherwise the structure size will be * different between 32-bit and 64-bit architectures. */ struct ib_uverbs_async_event_desc { __aligned_u64 element; __u32 event_type; /* enum ib_event_type */ __u32 reserved; }; struct ib_uverbs_comp_event_desc { __aligned_u64 cq_handle; }; struct ib_uverbs_cq_moderation_caps { __u16 max_cq_moderation_count; __u16 max_cq_moderation_period; __u32 reserved; }; /* * All commands from userspace should start with a __u32 command field * followed by __u16 in_words and out_words fields (which give the * length of the command block and response buffer if any in 32-bit * words). The kernel driver will read these fields first and read * the rest of the command struct based on these value. */ #define IB_USER_VERBS_CMD_COMMAND_MASK 0xff #define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80000000u struct ib_uverbs_cmd_hdr { __u32 command; __u16 in_words; __u16 out_words; }; struct ib_uverbs_ex_cmd_hdr { __aligned_u64 response; __u16 provider_in_words; __u16 provider_out_words; __u32 cmd_hdr_reserved; }; struct ib_uverbs_get_context { __aligned_u64 response; __aligned_u64 driver_data[]; }; struct ib_uverbs_get_context_resp { __u32 async_fd; __u32 num_comp_vectors; __aligned_u64 driver_data[]; }; struct ib_uverbs_query_device { __aligned_u64 response; __aligned_u64 driver_data[]; }; struct ib_uverbs_query_device_resp { __aligned_u64 fw_ver; __be64 node_guid; __be64 sys_image_guid; __aligned_u64 max_mr_size; __aligned_u64 page_size_cap; __u32 vendor_id; __u32 vendor_part_id; __u32 hw_ver; __u32 max_qp; __u32 max_qp_wr; __u32 device_cap_flags; __u32 max_sge; __u32 max_sge_rd; __u32 max_cq; __u32 max_cqe; __u32 max_mr; __u32 max_pd; __u32 max_qp_rd_atom; __u32 max_ee_rd_atom; __u32 max_res_rd_atom; __u32 max_qp_init_rd_atom; __u32 max_ee_init_rd_atom; __u32 atomic_cap; __u32 max_ee; __u32 max_rdd; __u32 max_mw; __u32 max_raw_ipv6_qp; __u32 max_raw_ethy_qp; __u32 max_mcast_grp; __u32 max_mcast_qp_attach; __u32 max_total_mcast_qp_attach; __u32 max_ah; __u32 max_fmr; __u32 max_map_per_fmr; __u32 max_srq; __u32 max_srq_wr; __u32 max_srq_sge; __u16 max_pkeys; __u8 local_ca_ack_delay; __u8 phys_port_cnt; __u8 reserved[4]; }; struct ib_uverbs_ex_query_device { __u32 comp_mask; __u32 reserved; }; enum ib_uverbs_odp_general_cap_bits { IB_UVERBS_ODP_SUPPORT = 1 << 0, IB_UVERBS_ODP_SUPPORT_IMPLICIT = 1 << 1, }; enum ib_uverbs_odp_transport_cap_bits { IB_UVERBS_ODP_SUPPORT_SEND = 1 << 0, IB_UVERBS_ODP_SUPPORT_RECV = 1 << 1, IB_UVERBS_ODP_SUPPORT_WRITE = 1 << 2, IB_UVERBS_ODP_SUPPORT_READ = 1 << 3, IB_UVERBS_ODP_SUPPORT_ATOMIC = 1 << 4, IB_UVERBS_ODP_SUPPORT_SRQ_RECV = 1 << 5, IB_UVERBS_ODP_SUPPORT_FLUSH = 1 << 6, IB_UVERBS_ODP_SUPPORT_ATOMIC_WRITE = 1 << 7, }; struct ib_uverbs_odp_caps { __aligned_u64 general_caps; struct { __u32 rc_odp_caps; __u32 uc_odp_caps; __u32 ud_odp_caps; } per_transport_caps; __u32 reserved; }; struct ib_uverbs_rss_caps { /* Corresponding bit will be set if qp type from * 'enum ib_qp_type' is supported, e.g. * supported_qpts |= 1 << IB_QPT_UD */ __u32 supported_qpts; __u32 max_rwq_indirection_tables; __u32 max_rwq_indirection_table_size; __u32 reserved; }; struct ib_uverbs_tm_caps { /* Max size of rendezvous request message */ __u32 max_rndv_hdr_size; /* Max number of entries in tag matching list */ __u32 max_num_tags; /* TM flags */ __u32 flags; /* Max number of outstanding list operations */ __u32 max_ops; /* Max number of SGE in tag matching entry */ __u32 max_sge; __u32 reserved; }; struct ib_uverbs_ex_query_device_resp { struct ib_uverbs_query_device_resp base; __u32 comp_mask; __u32 response_length; struct ib_uverbs_odp_caps odp_caps; __aligned_u64 timestamp_mask; __aligned_u64 hca_core_clock; /* in KHZ */ __aligned_u64 device_cap_flags_ex; struct ib_uverbs_rss_caps rss_caps; __u32 max_wq_type_rq; __u32 raw_packet_caps; struct ib_uverbs_tm_caps tm_caps; struct ib_uverbs_cq_moderation_caps cq_moderation_caps; __aligned_u64 max_dm_size; __u32 xrc_odp_caps; __u32 reserved; }; struct ib_uverbs_query_port { __aligned_u64 response; __u8 port_num; __u8 reserved[7]; __aligned_u64 driver_data[]; }; struct ib_uverbs_query_port_resp { __u32 port_cap_flags; /* see ib_uverbs_query_port_cap_flags */ __u32 max_msg_sz; __u32 bad_pkey_cntr; __u32 qkey_viol_cntr; __u32 gid_tbl_len; __u16 pkey_tbl_len; __u16 lid; __u16 sm_lid; __u8 state; __u8 max_mtu; __u8 active_mtu; __u8 lmc; __u8 max_vl_num; __u8 sm_sl; __u8 subnet_timeout; __u8 init_type_reply; __u8 active_width; __u8 active_speed; __u8 phys_state; __u8 link_layer; __u8 flags; /* see ib_uverbs_query_port_flags */ __u8 reserved; }; struct ib_uverbs_alloc_pd { __aligned_u64 response; __aligned_u64 driver_data[]; }; struct ib_uverbs_alloc_pd_resp { __u32 pd_handle; __u32 driver_data[]; }; struct ib_uverbs_dealloc_pd { __u32 pd_handle; }; struct ib_uverbs_open_xrcd { __aligned_u64 response; __u32 fd; __u32 oflags; __aligned_u64 driver_data[]; }; struct ib_uverbs_open_xrcd_resp { __u32 xrcd_handle; __u32 driver_data[]; }; struct ib_uverbs_close_xrcd { __u32 xrcd_handle; }; struct ib_uverbs_reg_mr { __aligned_u64 response; __aligned_u64 start; __aligned_u64 length; __aligned_u64 hca_va; __u32 pd_handle; __u32 access_flags; __aligned_u64 driver_data[]; }; struct ib_uverbs_reg_mr_resp { __u32 mr_handle; __u32 lkey; __u32 rkey; __u32 driver_data[]; }; struct ib_uverbs_rereg_mr { __aligned_u64 response; __u32 mr_handle; __u32 flags; __aligned_u64 start; __aligned_u64 length; __aligned_u64 hca_va; __u32 pd_handle; __u32 access_flags; __aligned_u64 driver_data[]; }; struct ib_uverbs_rereg_mr_resp { __u32 lkey; __u32 rkey; __aligned_u64 driver_data[]; }; struct ib_uverbs_dereg_mr { __u32 mr_handle; }; struct ib_uverbs_alloc_mw { __aligned_u64 response; __u32 pd_handle; __u8 mw_type; __u8 reserved[3]; __aligned_u64 driver_data[]; }; struct ib_uverbs_alloc_mw_resp { __u32 mw_handle; __u32 rkey; __aligned_u64 driver_data[]; }; struct ib_uverbs_dealloc_mw { __u32 mw_handle; }; struct ib_uverbs_create_comp_channel { __aligned_u64 response; }; struct ib_uverbs_create_comp_channel_resp { __u32 fd; }; struct ib_uverbs_create_cq { __aligned_u64 response; __aligned_u64 user_handle; __u32 cqe; __u32 comp_vector; __s32 comp_channel; __u32 reserved; __aligned_u64 driver_data[]; }; enum ib_uverbs_ex_create_cq_flags { IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1, }; struct ib_uverbs_ex_create_cq { __aligned_u64 user_handle; __u32 cqe; __u32 comp_vector; __s32 comp_channel; __u32 comp_mask; __u32 flags; /* bitmask of ib_uverbs_ex_create_cq_flags */ __u32 reserved; }; struct ib_uverbs_create_cq_resp { __u32 cq_handle; __u32 cqe; __aligned_u64 driver_data[0]; }; struct ib_uverbs_ex_create_cq_resp { struct ib_uverbs_create_cq_resp base; __u32 comp_mask; __u32 response_length; }; struct ib_uverbs_resize_cq { __aligned_u64 response; __u32 cq_handle; __u32 cqe; __aligned_u64 driver_data[]; }; struct ib_uverbs_resize_cq_resp { __u32 cqe; __u32 reserved; __aligned_u64 driver_data[]; }; struct ib_uverbs_poll_cq { __aligned_u64 response; __u32 cq_handle; __u32 ne; }; enum ib_uverbs_wc_opcode { IB_UVERBS_WC_SEND = 0, IB_UVERBS_WC_RDMA_WRITE = 1, IB_UVERBS_WC_RDMA_READ = 2, IB_UVERBS_WC_COMP_SWAP = 3, IB_UVERBS_WC_FETCH_ADD = 4, IB_UVERBS_WC_BIND_MW = 5, IB_UVERBS_WC_LOCAL_INV = 6, IB_UVERBS_WC_TSO = 7, IB_UVERBS_WC_FLUSH = 8, IB_UVERBS_WC_ATOMIC_WRITE = 9, };