| /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ |
| /* |
| * 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_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 |
| }; |
| |
| /* |
| * 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 { |
| __u64 element; |
| __u32 event_type; /* enum ib_event_type */ |
| __u32 reserved; |
| }; |
| |
| struct ib_uverbs_comp_event_desc { |
| __u64 cq_handle; |
| }; |
| |
| /* |
| * 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_FLAGS_MASK 0xff000000u |
| #define IB_USER_VERBS_CMD_FLAGS_SHIFT 24 |
| |
| #define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80 |
| |
| struct ib_uverbs_cmd_hdr { |
| __u32 command; |
| __u16 in_words; |
| __u16 out_words; |
| }; |
| |
| struct ib_uverbs_ex_cmd_hdr { |
| __u64 response; |
| __u16 provider_in_words; |
| __u16 provider_out_words; |
| __u32 cmd_hdr_reserved; |
| }; |
| |
| struct ib_uverbs_get_context { |
| __u64 response; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_get_context_resp { |
| __u32 async_fd; |
| __u32 num_comp_vectors; |
| }; |
| |
| struct ib_uverbs_query_device { |
| __u64 response; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_query_device_resp { |
| __u64 fw_ver; |
| __be64 node_guid; |
| __be64 sys_image_guid; |
| __u64 max_mr_size; |
| __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 { |
| __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; |
| __u64 timestamp_mask; |
| __u64 hca_core_clock; /* in KHZ */ |
| __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_query_port { |
| __u64 response; |
| __u8 port_num; |
| __u8 reserved[7]; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_query_port_resp { |
| __u32 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 reserved[2]; |
| }; |
| |
| struct ib_uverbs_alloc_pd { |
| __u64 response; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_alloc_pd_resp { |
| __u32 pd_handle; |
| }; |
| |
| struct ib_uverbs_dealloc_pd { |
| __u32 pd_handle; |
| }; |
| |
| struct ib_uverbs_open_xrcd { |
| __u64 response; |
| __u32 fd; |
| __u32 oflags; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_open_xrcd_resp { |
| __u32 xrcd_handle; |
| }; |
| |
| struct ib_uverbs_close_xrcd { |
| __u32 xrcd_handle; |
| }; |
| |
| struct ib_uverbs_reg_mr { |
| __u64 response; |
| __u64 start; |
| __u64 length; |
| __u64 hca_va; |
| __u32 pd_handle; |
| __u32 access_flags; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_reg_mr_resp { |
| __u32 mr_handle; |
| __u32 lkey; |
| __u32 rkey; |
| }; |
| |
| struct ib_uverbs_rereg_mr { |
| __u64 response; |
| __u32 mr_handle; |
| __u32 flags; |
| __u64 start; |
| __u64 length; |
| __u64 hca_va; |
| __u32 pd_handle; |
| __u32 access_flags; |
| }; |
| |
| struct ib_uverbs_rereg_mr_resp { |
| __u32 lkey; |
| __u32 rkey; |
| }; |
| |
| struct ib_uverbs_dereg_mr { |
| __u32 mr_handle; |
| }; |
| |
| struct ib_uverbs_alloc_mw { |
| __u64 response; |
| __u32 pd_handle; |
| __u8 mw_type; |
| __u8 reserved[3]; |
| }; |
| |
| struct ib_uverbs_alloc_mw_resp { |
| __u32 mw_handle; |
| __u32 rkey; |
| }; |
| |
| struct ib_uverbs_dealloc_mw { |
| __u32 mw_handle; |
| }; |
| |
| struct ib_uverbs_create_comp_channel { |
| __u64 response; |
| }; |
| |
| struct ib_uverbs_create_comp_channel_resp { |
| __u32 fd; |
| }; |
| |
| struct ib_uverbs_create_cq { |
| __u64 response; |
| __u64 user_handle; |
| __u32 cqe; |
| __u32 comp_vector; |
| __s32 comp_channel; |
| __u32 reserved; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_ex_create_cq { |
| __u64 user_handle; |
| __u32 cqe; |
| __u32 comp_vector; |
| __s32 comp_channel; |
| __u32 comp_mask; |
| __u32 flags; |
| __u32 reserved; |
| }; |
| |
| struct ib_uverbs_create_cq_resp { |
| __u32 cq_handle; |
| __u32 cqe; |
| }; |
| |
| 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 { |
| __u64 response; |
| __u32 cq_handle; |
| __u32 cqe; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_resize_cq_resp { |
| __u32 cqe; |
| __u32 reserved; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_poll_cq { |
| __u64 response; |
| __u32 cq_handle; |
| __u32 ne; |
| }; |
| |
| struct ib_uverbs_wc { |
| __u64 wr_id; |
| __u32 status; |
| __u32 opcode; |
| __u32 vendor_err; |
| __u32 byte_len; |
| union { |
| __u32 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 { |
| __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 { |
| __u64 response; |
| __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; |
| __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 { |
| __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 { |
| __u64 response; |
| __u64 user_handle; |
| __u32 pd_handle; |
| __u32 qpn; |
| __u8 qp_type; |
| __u8 reserved[7]; |
| __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; |
| }; |
| |
| 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 { |
| __u64 response; |
| __u32 qp_handle; |
| __u32 attr_mask; |
| __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]; |
| __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]; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_ex_modify_qp { |
| struct ib_uverbs_modify_qp base; |
| __u32 rate_limit; |
| __u32 reserved; |
| }; |
| |
| struct ib_uverbs_modify_qp_resp { |
| }; |
| |
| struct ib_uverbs_ex_modify_qp_resp { |
| __u32 comp_mask; |
| __u32 response_length; |
| }; |
| |
| struct ib_uverbs_destroy_qp { |
| __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 { |
| __u64 addr; |
| __u32 length; |
| __u32 lkey; |
| }; |
| |
| struct ib_uverbs_send_wr { |
| __u64 wr_id; |
| __u32 num_sge; |
| __u32 opcode; |
| __u32 send_flags; |
| union { |
| __u32 imm_data; |
| __u32 invalidate_rkey; |
| } ex; |
| union { |
| struct { |
| __u64 remote_addr; |
| __u32 rkey; |
| __u32 reserved; |
| } rdma; |
| struct { |
| __u64 remote_addr; |
| __u64 compare_add; |
| __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 { |
| __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 { |
| __u64 wr_id; |
| __u32 num_sge; |
| __u32 reserved; |
| }; |
| |
| struct ib_uverbs_post_recv { |
| __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 { |
| __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 { |
| __u64 response; |
| __u64 user_handle; |
| __u32 pd_handle; |
| __u32 reserved; |
| struct ib_uverbs_ah_attr attr; |
| }; |
| |
| struct ib_uverbs_create_ah_resp { |
| __u32 ah_handle; |
| }; |
| |
| struct ib_uverbs_destroy_ah { |
| __u32 ah_handle; |
| }; |
| |
| struct ib_uverbs_attach_mcast { |
| __u8 gid[16]; |
| __u32 qp_handle; |
| __u16 mlid; |
| __u16 reserved; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_detach_mcast { |
| __u8 gid[16]; |
| __u32 qp_handle; |
| __u16 mlid; |
| __u16 reserved; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_flow_spec_hdr { |
| __u32 type; |
| __u16 size; |
| __u16 reserved; |
| /* followed by flow_spec */ |
| __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_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_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 { |
| __u64 response; |
| __u64 user_handle; |
| __u32 pd_handle; |
| __u32 max_wr; |
| __u32 max_sge; |
| __u32 srq_limit; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_create_xsrq { |
| __u64 response; |
| __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; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_create_srq_resp { |
| __u32 srq_handle; |
| __u32 max_wr; |
| __u32 max_sge; |
| __u32 srqn; |
| }; |
| |
| struct ib_uverbs_modify_srq { |
| __u32 srq_handle; |
| __u32 attr_mask; |
| __u32 max_wr; |
| __u32 srq_limit; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_query_srq { |
| __u64 response; |
| __u32 srq_handle; |
| __u32 reserved; |
| __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 { |
| __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; |
| __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; |
| }; |
| |
| #define IB_DEVICE_NAME_MAX 64 |
| |
| #endif /* IB_USER_VERBS_H */ |
