| /* 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 | |
| }; | |
| /* | |
| * 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[0]; | |
| }; | |
| struct ib_uverbs_get_context_resp { | |
| __u32 async_fd; | |
| __u32 num_comp_vectors; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_query_device { | |
| __aligned_u64 response; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| 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; | |
| }; | |
| 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[0]; | |
| }; | |
| 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[0]; | |
| }; | |
| struct ib_uverbs_alloc_pd_resp { | |
| __u32 pd_handle; | |
| __u32 driver_data[0]; | |
| }; | |
| struct ib_uverbs_dealloc_pd { | |
| __u32 pd_handle; | |
| }; | |
| struct ib_uverbs_open_xrcd { | |
| __aligned_u64 response; | |
| __u32 fd; | |
| __u32 oflags; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_open_xrcd_resp { | |
| __u32 xrcd_handle; | |
| __u32 driver_data[0]; | |
| }; | |
| 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[0]; | |
| }; | |
| struct ib_uverbs_reg_mr_resp { | |
| __u32 mr_handle; | |
| __u32 lkey; | |
| __u32 rkey; | |
| __u32 driver_data[0]; | |
| }; | |
| 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[0]; | |
| }; | |
| struct ib_uverbs_rereg_mr_resp { | |
| __u32 lkey; | |
| __u32 rkey; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| 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[0]; | |
| }; | |
| struct ib_uverbs_alloc_mw_resp { | |
| __u32 mw_handle; | |
| __u32 rkey; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| 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[0]; | |
| }; | |
| 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[0]; | |
| }; | |
| struct ib_uverbs_resize_cq_resp { | |
| __u32 cqe; | |
| __u32 reserved; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_poll_cq { | |
| __aligned_u64 response; | |
| __u32 cq_handle; | |
| __u32 ne; | |
| }; | |
| struct ib_uverbs_wc { | |
| __aligned_u64 wr_id; | |
| __u32 status; | |
| __u32 opcode; | |
| __u32 vendor_err; | |
| __u32 byte_len; | |
| union { | |
| __be32 imm_data; | |
| __u32 invalidate_rkey; | |
| } ex; | |
| __u32 qp_num; | |
| __u32 src_qp; | |
| __u32 wc_flags; | |
| __u16 pkey_index; | |
| __u16 slid; | |
| __u8 sl; | |
| __u8 dlid_path_bits; | |
| __u8 port_num; | |
| __u8 reserved; | |
| }; | |
| struct ib_uverbs_poll_cq_resp { | |
| __u32 count; | |
| __u32 reserved; | |
| struct ib_uverbs_wc wc[0]; | |
| }; | |
| struct ib_uverbs_req_notify_cq { | |
| __u32 cq_handle; | |
| __u32 solicited_only; | |
| }; | |
| struct ib_uverbs_destroy_cq { | |
| __aligned_u64 response; | |
| __u32 cq_handle; | |
| __u32 reserved; | |
| }; | |
| struct ib_uverbs_destroy_cq_resp { | |
| __u32 comp_events_reported; | |
| __u32 async_events_reported; | |
| }; | |
| struct ib_uverbs_global_route { | |
| __u8 dgid[16]; | |
| __u32 flow_label; | |
| __u8 sgid_index; | |
| __u8 hop_limit; | |
| __u8 traffic_class; | |
| __u8 reserved; | |
| }; | |
| struct ib_uverbs_ah_attr { | |
| struct ib_uverbs_global_route grh; | |
| __u16 dlid; | |
| __u8 sl; | |
| __u8 src_path_bits; | |
| __u8 static_rate; | |
| __u8 is_global; | |
| __u8 port_num; | |
| __u8 reserved; | |
| }; | |
| struct ib_uverbs_qp_attr { | |
| __u32 qp_attr_mask; | |
| __u32 qp_state; | |
| __u32 cur_qp_state; | |
| __u32 path_mtu; | |
| __u32 path_mig_state; | |
| __u32 qkey; | |
| __u32 rq_psn; | |
| __u32 sq_psn; | |
| __u32 dest_qp_num; | |
| __u32 qp_access_flags; | |
| struct ib_uverbs_ah_attr ah_attr; | |
| struct ib_uverbs_ah_attr alt_ah_attr; | |
| /* ib_qp_cap */ | |
| __u32 max_send_wr; | |
| __u32 max_recv_wr; | |
| __u32 max_send_sge; | |
| __u32 max_recv_sge; | |
| __u32 max_inline_data; | |
| __u16 pkey_index; | |
| __u16 alt_pkey_index; | |
| __u8 en_sqd_async_notify; | |
| __u8 sq_draining; | |
| __u8 max_rd_atomic; | |
| __u8 max_dest_rd_atomic; | |
| __u8 min_rnr_timer; | |
| __u8 port_num; | |
| __u8 timeout; | |
| __u8 retry_cnt; | |
| __u8 rnr_retry; | |
| __u8 alt_port_num; | |
| __u8 alt_timeout; | |
| __u8 reserved[5]; | |
| }; | |
| struct ib_uverbs_create_qp { | |
| __aligned_u64 response; | |
| __aligned_u64 user_handle; | |
| __u32 pd_handle; | |
| __u32 send_cq_handle; | |
| __u32 recv_cq_handle; | |
| __u32 srq_handle; | |
| __u32 max_send_wr; | |
| __u32 max_recv_wr; | |
| __u32 max_send_sge; | |
| __u32 max_recv_sge; | |
| __u32 max_inline_data; | |
| __u8 sq_sig_all; | |
| __u8 qp_type; | |
| __u8 is_srq; | |
| __u8 reserved; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| enum ib_uverbs_create_qp_mask { | |
| IB_UVERBS_CREATE_QP_MASK_IND_TABLE = 1UL << 0, | |
| }; | |
| enum { | |
| IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE, | |
| }; | |
| enum { | |
| /* | |
| * This value is equal to IB_QP_DEST_QPN. | |
| */ | |
| IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20, | |
| }; | |
| enum { | |
| /* | |
| * This value is equal to IB_QP_RATE_LIMIT. | |
| */ | |
| IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25, | |
| }; | |
| struct ib_uverbs_ex_create_qp { | |
| __aligned_u64 user_handle; | |
| __u32 pd_handle; | |
| __u32 send_cq_handle; | |
| __u32 recv_cq_handle; | |
| __u32 srq_handle; | |
| __u32 max_send_wr; | |
| __u32 max_recv_wr; | |
| __u32 max_send_sge; | |
| __u32 max_recv_sge; | |
| __u32 max_inline_data; | |
| __u8 sq_sig_all; | |
| __u8 qp_type; | |
| __u8 is_srq; | |
| __u8 reserved; | |
| __u32 comp_mask; | |
| __u32 create_flags; | |
| __u32 rwq_ind_tbl_handle; | |
| __u32 source_qpn; | |
| }; | |
| struct ib_uverbs_open_qp { | |
| __aligned_u64 response; | |
| __aligned_u64 user_handle; | |
| __u32 pd_handle; | |
| __u32 qpn; | |
| __u8 qp_type; | |
| __u8 reserved[7]; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| /* also used for open response */ | |
| struct ib_uverbs_create_qp_resp { | |
| __u32 qp_handle; | |
| __u32 qpn; | |
| __u32 max_send_wr; | |
| __u32 max_recv_wr; | |
| __u32 max_send_sge; | |
| __u32 max_recv_sge; | |
| __u32 max_inline_data; | |
| __u32 reserved; | |
| __u32 driver_data[0]; | |
| }; | |
| struct ib_uverbs_ex_create_qp_resp { | |
| struct ib_uverbs_create_qp_resp base; | |
| __u32 comp_mask; | |
| __u32 response_length; | |
| }; | |
| /* | |
| * This struct needs to remain a multiple of 8 bytes to keep the | |
| * alignment of the modify QP parameters. | |
| */ | |
| struct ib_uverbs_qp_dest { | |
| __u8 dgid[16]; | |
| __u32 flow_label; | |
| __u16 dlid; | |
| __u16 reserved; | |
| __u8 sgid_index; | |
| __u8 hop_limit; | |
| __u8 traffic_class; | |
| __u8 sl; | |
| __u8 src_path_bits; | |
| __u8 static_rate; | |
| __u8 is_global; | |
| __u8 port_num; | |
| }; | |
| struct ib_uverbs_query_qp { | |
| __aligned_u64 response; | |
| __u32 qp_handle; | |
| __u32 attr_mask; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_query_qp_resp { | |
| struct ib_uverbs_qp_dest dest; | |
| struct ib_uverbs_qp_dest alt_dest; | |
| __u32 max_send_wr; | |
| __u32 max_recv_wr; | |
| __u32 max_send_sge; | |
| __u32 max_recv_sge; | |
| __u32 max_inline_data; | |
| __u32 qkey; | |
| __u32 rq_psn; | |
| __u32 sq_psn; | |
| __u32 dest_qp_num; | |
| __u32 qp_access_flags; | |
| __u16 pkey_index; | |
| __u16 alt_pkey_index; | |
| __u8 qp_state; | |
| __u8 cur_qp_state; | |
| __u8 path_mtu; | |
| __u8 path_mig_state; | |
| __u8 sq_draining; | |
| __u8 max_rd_atomic; | |
| __u8 max_dest_rd_atomic; | |
| __u8 min_rnr_timer; | |
| __u8 port_num; | |
| __u8 timeout; | |
| __u8 retry_cnt; | |
| __u8 rnr_retry; | |
| __u8 alt_port_num; | |
| __u8 alt_timeout; | |
| __u8 sq_sig_all; | |
| __u8 reserved[5]; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_modify_qp { | |
| struct ib_uverbs_qp_dest dest; | |
| struct ib_uverbs_qp_dest alt_dest; | |
| __u32 qp_handle; | |
| __u32 attr_mask; | |
| __u32 qkey; | |
| __u32 rq_psn; | |
| __u32 sq_psn; | |
| __u32 dest_qp_num; | |
| __u32 qp_access_flags; | |
| __u16 pkey_index; | |
| __u16 alt_pkey_index; | |
| __u8 qp_state; | |
| __u8 cur_qp_state; | |
| __u8 path_mtu; | |
| __u8 path_mig_state; | |
| __u8 en_sqd_async_notify; | |
| __u8 max_rd_atomic; | |
| __u8 max_dest_rd_atomic; | |
| __u8 min_rnr_timer; | |
| __u8 port_num; | |
| __u8 timeout; | |
| __u8 retry_cnt; | |
| __u8 rnr_retry; | |
| __u8 alt_port_num; | |
| __u8 alt_timeout; | |
| __u8 reserved[2]; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_ex_modify_qp { | |
| struct ib_uverbs_modify_qp base; | |
| __u32 rate_limit; | |
| __u32 reserved; | |
| }; | |
| struct ib_uverbs_ex_modify_qp_resp { | |
| __u32 comp_mask; | |
| __u32 response_length; | |
| }; | |
| struct ib_uverbs_destroy_qp { | |
| __aligned_u64 response; | |
| __u32 qp_handle; | |
| __u32 reserved; | |
| }; | |
| struct ib_uverbs_destroy_qp_resp { | |
| __u32 events_reported; | |
| }; | |
| /* | |
| * The ib_uverbs_sge structure isn't used anywhere, since we assume | |
| * the ib_sge structure is packed the same way on 32-bit and 64-bit | |
| * architectures in both kernel and user space. It's just here to | |
| * document the ABI. | |
| */ | |
| struct ib_uverbs_sge { | |
| __aligned_u64 addr; | |
| __u32 length; | |
| __u32 lkey; | |
| }; | |
| enum ib_uverbs_wr_opcode { | |
| IB_UVERBS_WR_RDMA_WRITE = 0, | |
| IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1, | |
| IB_UVERBS_WR_SEND = 2, | |
| IB_UVERBS_WR_SEND_WITH_IMM = 3, | |
| IB_UVERBS_WR_RDMA_READ = 4, | |
| IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5, | |
| IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6, | |
| IB_UVERBS_WR_LOCAL_INV = 7, | |
| IB_UVERBS_WR_BIND_MW = 8, | |
| IB_UVERBS_WR_SEND_WITH_INV = 9, | |
| IB_UVERBS_WR_TSO = 10, | |
| IB_UVERBS_WR_RDMA_READ_WITH_INV = 11, | |
| IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12, | |
| IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13, | |
| /* Review enum ib_wr_opcode before modifying this */ | |
| }; | |
| struct ib_uverbs_send_wr { | |
| __aligned_u64 wr_id; | |
| __u32 num_sge; | |
| __u32 opcode; /* see enum ib_uverbs_wr_opcode */ | |
| __u32 send_flags; | |
| union { | |
| __be32 imm_data; | |
| __u32 invalidate_rkey; | |
| } ex; | |
| union { | |
| struct { | |
| __aligned_u64 remote_addr; | |
| __u32 rkey; | |
| __u32 reserved; | |
| } rdma; | |
| struct { | |
| __aligned_u64 remote_addr; | |
| __aligned_u64 compare_add; | |
| __aligned_u64 swap; | |
| __u32 rkey; | |
| __u32 reserved; | |
| } atomic; | |
| struct { | |
| __u32 ah; | |
| __u32 remote_qpn; | |
| __u32 remote_qkey; | |
| __u32 reserved; | |
| } ud; | |
| } wr; | |
| }; | |
| struct ib_uverbs_post_send { | |
| __aligned_u64 response; | |
| __u32 qp_handle; | |
| __u32 wr_count; | |
| __u32 sge_count; | |
| __u32 wqe_size; | |
| struct ib_uverbs_send_wr send_wr[0]; | |
| }; | |
| struct ib_uverbs_post_send_resp { | |
| __u32 bad_wr; | |
| }; | |
| struct ib_uverbs_recv_wr { | |
| __aligned_u64 wr_id; | |
| __u32 num_sge; | |
| __u32 reserved; | |
| }; | |
| struct ib_uverbs_post_recv { | |
| __aligned_u64 response; | |
| __u32 qp_handle; | |
| __u32 wr_count; | |
| __u32 sge_count; | |
| __u32 wqe_size; | |
| struct ib_uverbs_recv_wr recv_wr[0]; | |
| }; | |
| struct ib_uverbs_post_recv_resp { | |
| __u32 bad_wr; | |
| }; | |
| struct ib_uverbs_post_srq_recv { | |
| __aligned_u64 response; | |
| __u32 srq_handle; | |
| __u32 wr_count; | |
| __u32 sge_count; | |
| __u32 wqe_size; | |
| struct ib_uverbs_recv_wr recv[0]; | |
| }; | |
| struct ib_uverbs_post_srq_recv_resp { | |
| __u32 bad_wr; | |
| }; | |
| struct ib_uverbs_create_ah { | |
| __aligned_u64 response; | |
| __aligned_u64 user_handle; | |
| __u32 pd_handle; | |
| __u32 reserved; | |
| struct ib_uverbs_ah_attr attr; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_create_ah_resp { | |
| __u32 ah_handle; | |
| __u32 driver_data[0]; | |
| }; | |
| struct ib_uverbs_destroy_ah { | |
| __u32 ah_handle; | |
| }; | |
| struct ib_uverbs_attach_mcast { | |
| __u8 gid[16]; | |
| __u32 qp_handle; | |
| __u16 mlid; | |
| __u16 reserved; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_detach_mcast { | |
| __u8 gid[16]; | |
| __u32 qp_handle; | |
| __u16 mlid; | |
| __u16 reserved; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_flow_spec_hdr { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| /* followed by flow_spec */ | |
| __aligned_u64 flow_spec_data[0]; | |
| }; | |
| struct ib_uverbs_flow_eth_filter { | |
| __u8 dst_mac[6]; | |
| __u8 src_mac[6]; | |
| __be16 ether_type; | |
| __be16 vlan_tag; | |
| }; | |
| struct ib_uverbs_flow_spec_eth { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_eth_filter val; | |
| struct ib_uverbs_flow_eth_filter mask; | |
| }; | |
| struct ib_uverbs_flow_ipv4_filter { | |
| __be32 src_ip; | |
| __be32 dst_ip; | |
| __u8 proto; | |
| __u8 tos; | |
| __u8 ttl; | |
| __u8 flags; | |
| }; | |
| struct ib_uverbs_flow_spec_ipv4 { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_ipv4_filter val; | |
| struct ib_uverbs_flow_ipv4_filter mask; | |
| }; | |
| struct ib_uverbs_flow_tcp_udp_filter { | |
| __be16 dst_port; | |
| __be16 src_port; | |
| }; | |
| struct ib_uverbs_flow_spec_tcp_udp { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_tcp_udp_filter val; | |
| struct ib_uverbs_flow_tcp_udp_filter mask; | |
| }; | |
| struct ib_uverbs_flow_ipv6_filter { | |
| __u8 src_ip[16]; | |
| __u8 dst_ip[16]; | |
| __be32 flow_label; | |
| __u8 next_hdr; | |
| __u8 traffic_class; | |
| __u8 hop_limit; | |
| __u8 reserved; | |
| }; | |
| struct ib_uverbs_flow_spec_ipv6 { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_ipv6_filter val; | |
| struct ib_uverbs_flow_ipv6_filter mask; | |
| }; | |
| struct ib_uverbs_flow_spec_action_tag { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| __u32 tag_id; | |
| __u32 reserved1; | |
| }; | |
| struct ib_uverbs_flow_spec_action_drop { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_spec_action_handle { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| __u32 handle; | |
| __u32 reserved1; | |
| }; | |
| struct ib_uverbs_flow_spec_action_count { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| __u32 handle; | |
| __u32 reserved1; | |
| }; | |
| struct ib_uverbs_flow_tunnel_filter { | |
| __be32 tunnel_id; | |
| }; | |
| struct ib_uverbs_flow_spec_tunnel { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_tunnel_filter val; | |
| struct ib_uverbs_flow_tunnel_filter mask; | |
| }; | |
| struct ib_uverbs_flow_spec_esp_filter { | |
| __u32 spi; | |
| __u32 seq; | |
| }; | |
| struct ib_uverbs_flow_spec_esp { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_spec_esp_filter val; | |
| struct ib_uverbs_flow_spec_esp_filter mask; | |
| }; | |
| struct ib_uverbs_flow_gre_filter { | |
| /* c_ks_res0_ver field is bits 0-15 in offset 0 of a standard GRE header: | |
| * bit 0 - C - checksum bit. | |
| * bit 1 - reserved. set to 0. | |
| * bit 2 - key bit. | |
| * bit 3 - sequence number bit. | |
| * bits 4:12 - reserved. set to 0. | |
| * bits 13:15 - GRE version. | |
| */ | |
| __be16 c_ks_res0_ver; | |
| __be16 protocol; | |
| __be32 key; | |
| }; | |
| struct ib_uverbs_flow_spec_gre { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_gre_filter val; | |
| struct ib_uverbs_flow_gre_filter mask; | |
| }; | |
| struct ib_uverbs_flow_mpls_filter { | |
| /* The field includes the entire MPLS label: | |
| * bits 0:19 - label field. | |
| * bits 20:22 - traffic class field. | |
| * bits 23 - bottom of stack bit. | |
| * bits 24:31 - ttl field. | |
| */ | |
| __be32 label; | |
| }; | |
| struct ib_uverbs_flow_spec_mpls { | |
| union { | |
| struct ib_uverbs_flow_spec_hdr hdr; | |
| struct { | |
| __u32 type; | |
| __u16 size; | |
| __u16 reserved; | |
| }; | |
| }; | |
| struct ib_uverbs_flow_mpls_filter val; | |
| struct ib_uverbs_flow_mpls_filter mask; | |
| }; | |
| struct ib_uverbs_flow_attr { | |
| __u32 type; | |
| __u16 size; | |
| __u16 priority; | |
| __u8 num_of_specs; | |
| __u8 reserved[2]; | |
| __u8 port; | |
| __u32 flags; | |
| /* Following are the optional layers according to user request | |
| * struct ib_flow_spec_xxx | |
| * struct ib_flow_spec_yyy | |
| */ | |
| struct ib_uverbs_flow_spec_hdr flow_specs[0]; | |
| }; | |
| struct ib_uverbs_create_flow { | |
| __u32 comp_mask; | |
| __u32 qp_handle; | |
| struct ib_uverbs_flow_attr flow_attr; | |
| }; | |
| struct ib_uverbs_create_flow_resp { | |
| __u32 comp_mask; | |
| __u32 flow_handle; | |
| }; | |
| struct ib_uverbs_destroy_flow { | |
| __u32 comp_mask; | |
| __u32 flow_handle; | |
| }; | |
| struct ib_uverbs_create_srq { | |
| __aligned_u64 response; | |
| __aligned_u64 user_handle; | |
| __u32 pd_handle; | |
| __u32 max_wr; | |
| __u32 max_sge; | |
| __u32 srq_limit; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_create_xsrq { | |
| __aligned_u64 response; | |
| __aligned_u64 user_handle; | |
| __u32 srq_type; | |
| __u32 pd_handle; | |
| __u32 max_wr; | |
| __u32 max_sge; | |
| __u32 srq_limit; | |
| __u32 max_num_tags; | |
| __u32 xrcd_handle; | |
| __u32 cq_handle; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_create_srq_resp { | |
| __u32 srq_handle; | |
| __u32 max_wr; | |
| __u32 max_sge; | |
| __u32 srqn; | |
| __u32 driver_data[0]; | |
| }; | |
| struct ib_uverbs_modify_srq { | |
| __u32 srq_handle; | |
| __u32 attr_mask; | |
| __u32 max_wr; | |
| __u32 srq_limit; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_query_srq { | |
| __aligned_u64 response; | |
| __u32 srq_handle; | |
| __u32 reserved; | |
| __aligned_u64 driver_data[0]; | |
| }; | |
| struct ib_uverbs_query_srq_resp { | |
| __u32 max_wr; | |
| __u32 max_sge; | |
| __u32 srq_limit; | |
| __u32 reserved; | |
| }; | |
| struct ib_uverbs_destroy_srq { | |
| __aligned_u64 response; | |
| __u32 srq_handle; | |
| __u32 reserved; | |
| }; | |
| struct ib_uverbs_destroy_srq_resp { | |
| __u32 events_reported; | |
| }; | |
| struct ib_uverbs_ex_create_wq { | |
| __u32 comp_mask; | |
| __u32 wq_type; | |
| __aligned_u64 user_handle; | |
| __u32 pd_handle; | |
| __u32 cq_handle; | |
| __u32 max_wr; | |
| __u32 max_sge; | |
| __u32 create_flags; /* Use enum ib_wq_flags */ | |
| __u32 reserved; | |
| }; | |
| struct ib_uverbs_ex_create_wq_resp { | |
| __u32 comp_mask; | |
| __u32 response_length; | |
| __u32 wq_handle; | |
| __u32 max_wr; | |
| __u32 max_sge; | |
| __u32 wqn; | |
| }; | |
| struct ib_uverbs_ex_destroy_wq { | |
| __u32 comp_mask; | |
| __u32 wq_handle; | |
| }; | |
| struct ib_uverbs_ex_destroy_wq_resp { | |
| __u32 comp_mask; | |
| __u32 response_length; | |
| __u32 events_reported; | |
| __u32 reserved; | |
| }; | |
| struct ib_uverbs_ex_modify_wq { | |
| __u32 attr_mask; | |
| __u32 wq_handle; | |
| __u32 wq_state; | |
| __u32 curr_wq_state; | |
| __u32 flags; /* Use enum ib_wq_flags */ | |
| __u32 flags_mask; /* Use enum ib_wq_flags */ | |
| }; | |
| /* Prevent memory allocation rather than max expected size */ | |
| #define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d | |
| struct ib_uverbs_ex_create_rwq_ind_table { | |
| __u32 comp_mask; | |
| __u32 log_ind_tbl_size; | |
| /* Following are the wq handles according to log_ind_tbl_size | |
| * wq_handle1 | |
| * wq_handle2 | |
| */ | |
| __u32 wq_handles[0]; | |
| }; | |
| struct ib_uverbs_ex_create_rwq_ind_table_resp { | |
| __u32 comp_mask; | |
| __u32 response_length; | |
| __u32 ind_tbl_handle; | |
| __u32 ind_tbl_num; | |
| }; | |
| struct ib_uverbs_ex_destroy_rwq_ind_table { | |
| __u32 comp_mask; | |
| __u32 ind_tbl_handle; | |
| }; | |
| struct ib_uverbs_cq_moderation { | |
| __u16 cq_count; | |
| __u16 cq_period; | |
| }; | |
| struct ib_uverbs_ex_modify_cq { | |
| __u32 cq_handle; | |
| __u32 attr_mask; | |
| struct ib_uverbs_cq_moderation attr; | |
| __u32 reserved; | |
| }; | |
| #define IB_DEVICE_NAME_MAX 64 | |
| #endif /* IB_USER_VERBS_H */ |