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verbs.h
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Editing: kern-abi.h
/* * 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. * * 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 KERN_ABI_H #define KERN_ABI_H #include <infiniband/types.h> /* * This file must be kept in sync with the kernel's version of * drivers/infiniband/include/ib_user_verbs.h */ /* * The minimum and maximum kernel ABI that we can handle. */ #define IB_USER_VERBS_MIN_ABI_VERSION 3 #define IB_USER_VERBS_MAX_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 }; #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 0x80ul /* use this mask for creating extended commands */ #define IB_USER_VERBS_CMD_EXTENDED_MASK \ (IB_USER_VERBS_CMD_FLAG_EXTENDED << \ IB_USER_VERBS_CMD_FLAGS_SHIFT) enum { IB_USER_VERBS_CMD_QUERY_DEVICE_EX = IB_USER_VERBS_CMD_EXTENDED_MASK | IB_USER_VERBS_CMD_QUERY_DEVICE, IB_USER_VERBS_CMD_CREATE_QP_EX = IB_USER_VERBS_CMD_EXTENDED_MASK | IB_USER_VERBS_CMD_CREATE_QP, IB_USER_VERBS_CMD_CREATE_CQ_EX = IB_USER_VERBS_CMD_EXTENDED_MASK | IB_USER_VERBS_CMD_CREATE_CQ, IB_USER_VERBS_CMD_MODIFY_QP_EX = IB_USER_VERBS_CMD_EXTENDED_MASK | IB_USER_VERBS_CMD_MODIFY_QP, IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_EXTENDED_MASK + IB_USER_VERBS_CMD_THRESHOLD, IB_USER_VERBS_CMD_DESTROY_FLOW, IB_USER_VERBS_CMD_CREATE_WQ, IB_USER_VERBS_CMD_MODIFY_WQ, IB_USER_VERBS_CMD_DESTROY_WQ, IB_USER_VERBS_CMD_CREATE_RWQ_IND_TBL, IB_USER_VERBS_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 hdr { __u32 command; __u16 in_words; __u16 out_words; }; struct response_hdr { __u64 response; }; struct ex_hdr { struct { __u32 command; __u16 in_words; __u16 out_words; }; struct { __u64 response; }; struct { __u16 provider_in_words; __u16 provider_out_words; __u32 reserved; }; }; struct ibv_kern_async_event { __u64 element; __u32 event_type; __u32 reserved; }; struct ibv_comp_event { __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. */ struct ibv_query_params { __u32 command; __u16 in_words; __u16 out_words; __u64 response; }; struct ibv_query_params_resp { __u32 num_cq_events; }; struct ibv_get_context { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u64 driver_data[0]; }; struct ibv_get_context_resp { __u32 async_fd; __u32 num_comp_vectors; }; struct ibv_query_device { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u64 driver_data[0]; }; struct ibv_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 ibv_query_device_ex { struct ex_hdr hdr; __u32 comp_mask; __u32 reserved; }; struct ibv_odp_caps_resp { __u64 general_caps; struct { __u32 rc_odp_caps; __u32 uc_odp_caps; __u32 ud_odp_caps; } per_transport_caps; __u32 reserved; }; struct ibv_rss_caps_resp { __u32 supported_qpts; __u32 max_rwq_indirection_tables; __u32 max_rwq_indirection_table_size; __u32 reserved; }; struct ibv_query_device_resp_ex { struct ibv_query_device_resp base; __u32 comp_mask; __u32 response_length; struct ibv_odp_caps_resp odp_caps; __u64 timestamp_mask; __u64 hca_core_clock; __u64 device_cap_flags_ex; struct ibv_rss_caps_resp rss_caps; __u32 max_wq_type_rq; __u32 raw_packet_caps; }; struct ibv_query_port { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u8 port_num; __u8 reserved[7]; __u64 driver_data[0]; }; struct ibv_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 ibv_alloc_pd { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u64 driver_data[0]; }; struct ibv_alloc_pd_resp { __u32 pd_handle; }; struct ibv_dealloc_pd { __u32 command; __u16 in_words; __u16 out_words; __u32 pd_handle; }; struct ibv_open_xrcd { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 fd; __u32 oflags; __u64 driver_data[0]; }; struct ibv_open_xrcd_resp { __u32 xrcd_handle; }; struct ibv_close_xrcd { __u32 command; __u16 in_words; __u16 out_words; __u32 xrcd_handle; }; struct ibv_reg_mr { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u64 start; __u64 length; __u64 hca_va; __u32 pd_handle; __u32 access_flags; __u64 driver_data[0]; }; struct ibv_reg_mr_resp { __u32 mr_handle; __u32 lkey; __u32 rkey; }; struct ibv_rereg_mr { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 mr_handle; __u32 flags; __u64 start; __u64 length; __u64 hca_va; __u32 pd_handle; __u32 access_flags; __u64 driver_data[0]; }; struct ibv_rereg_mr_resp { __u32 lkey; __u32 rkey; }; struct ibv_dereg_mr { __u32 command; __u16 in_words; __u16 out_words; __u32 mr_handle; }; struct ibv_alloc_mw { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 pd_handle; __u8 mw_type; __u8 reserved[3]; }; struct ibv_alloc_mw_resp { __u32 mw_handle; __u32 rkey; }; struct ibv_dealloc_mw { __u32 command; __u16 in_words; __u16 out_words; __u32 mw_handle; __u32 reserved; }; struct ibv_create_comp_channel { __u32 command; __u16 in_words; __u16 out_words; __u64 response; }; struct ibv_create_comp_channel_resp { __u32 fd; }; struct ibv_create_cq { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u64 user_handle; __u32 cqe; __u32 comp_vector; __s32 comp_channel; __u32 reserved; __u64 driver_data[0]; }; struct ibv_create_cq_resp { __u32 cq_handle; __u32 cqe; }; enum ibv_create_cq_ex_kernel_flags { IBV_CREATE_CQ_EX_KERNEL_FLAG_COMPLETION_TIMESTAMP = 1 << 0, }; struct ibv_create_cq_ex { struct ex_hdr hdr; __u64 user_handle; __u32 cqe; __u32 comp_vector; __s32 comp_channel; __u32 comp_mask; __u32 flags; __u32 reserved; }; struct ibv_create_cq_resp_ex { struct ibv_create_cq_resp base; __u32 comp_mask; __u32 response_length; }; struct ibv_kern_wc { __u64 wr_id; __u32 status; __u32 opcode; __u32 vendor_err; __u32 byte_len; __be32 imm_data; __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 ibv_poll_cq { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 cq_handle; __u32 ne; }; struct ibv_poll_cq_resp { __u32 count; __u32 reserved; struct ibv_kern_wc wc[0]; }; struct ibv_req_notify_cq { __u32 command; __u16 in_words; __u16 out_words; __u32 cq_handle; __u32 solicited; }; struct ibv_resize_cq { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 cq_handle; __u32 cqe; __u64 driver_data[0]; }; struct ibv_resize_cq_resp { __u32 cqe; __u32 reserved; __u64 driver_data[0]; }; struct ibv_destroy_cq { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 cq_handle; __u32 reserved; }; struct ibv_destroy_cq_resp { __u32 comp_events_reported; __u32 async_events_reported; }; struct ibv_kern_global_route { __u8 dgid[16]; __u32 flow_label; __u8 sgid_index; __u8 hop_limit; __u8 traffic_class; __u8 reserved; }; struct ibv_kern_ah_attr { struct ibv_kern_global_route grh; __u16 dlid; __u8 sl; __u8 src_path_bits; __u8 static_rate; __u8 is_global; __u8 port_num; __u8 reserved; }; struct ibv_kern_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 ibv_kern_ah_attr ah_attr; struct ibv_kern_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]; }; #define IBV_CREATE_QP_COMMON \ __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 struct ibv_create_qp { __u32 command; __u16 in_words; __u16 out_words; __u64 response; IBV_CREATE_QP_COMMON; __u64 driver_data[0]; }; struct ibv_create_qp_common { IBV_CREATE_QP_COMMON; }; struct ibv_open_qp { __u32 command; __u16 in_words; __u16 out_words; __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 ibv_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; }; enum ibv_create_qp_ex_kernel_mask { IBV_CREATE_QP_EX_KERNEL_MASK_IND_TABLE = 1 << 0, }; struct ibv_create_qp_ex { struct ex_hdr hdr; struct ibv_create_qp_common base; __u32 comp_mask; __u32 create_flags; __u32 ind_tbl_handle; __u32 reserved1; }; struct ibv_create_qp_resp_ex { struct ibv_create_qp_resp base; __u32 comp_mask; __u32 response_length; }; struct ibv_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 ibv_query_qp { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 qp_handle; __u32 attr_mask; __u64 driver_data[0]; }; struct ibv_query_qp_resp { struct ibv_qp_dest dest; struct ibv_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 ibv_modify_qp_common { struct ibv_qp_dest dest; struct ibv_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]; }; struct ibv_modify_qp { __u32 command; __u16 in_words; __u16 out_words; struct ibv_modify_qp_common base; __u64 driver_data[0]; }; struct ibv_modify_qp_ex { struct ex_hdr hdr; struct ibv_modify_qp_common base; __u32 rate_limit; __u32 reserved; }; struct ibv_modify_qp_resp_ex { __u32 comp_mask; __u32 response_length; }; struct ibv_destroy_qp { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 qp_handle; __u32 reserved; }; struct ibv_destroy_qp_resp { __u32 events_reported; }; struct ibv_kern_send_wr { __u64 wr_id; __u32 num_sge; __u32 opcode; __u32 send_flags; __be32 imm_data; 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; union { struct { __u32 remote_srqn; } xrc; } qp_type; }; struct ibv_kern_eth_filter { __u8 dst_mac[6]; __u8 src_mac[6]; __u16 ether_type; __u16 vlan_tag; }; struct ibv_kern_spec_eth { __u32 type; __u16 size; __u16 reserved; struct ibv_kern_eth_filter val; struct ibv_kern_eth_filter mask; }; struct ibv_kern_ipv4_filter { __u32 src_ip; __u32 dst_ip; }; struct ibv_kern_spec_ipv4 { __u32 type; __u16 size; __u16 reserved; struct ibv_kern_ipv4_filter val; struct ibv_kern_ipv4_filter mask; }; struct ibv_kern_ipv4_ext_filter { __u32 src_ip; __u32 dst_ip; __u8 proto; __u8 tos; __u8 ttl; __u8 flags; }; struct ibv_kern_spec_ipv4_ext { __u32 type; __u16 size; __u16 reserved; struct ibv_kern_ipv4_ext_filter val; struct ibv_kern_ipv4_ext_filter mask; }; struct ibv_kern_ipv6_filter { __u8 src_ip[16]; __u8 dst_ip[16]; __u32 flow_label; __u8 next_hdr; __u8 traffic_class; __u8 hop_limit; __u8 reserved; }; struct ibv_kern_spec_ipv6 { __u32 type; __u16 size; __u16 reserved; struct ibv_kern_ipv6_filter val; struct ibv_kern_ipv6_filter mask; }; struct ibv_kern_tcp_udp_filter { __u16 dst_port; __u16 src_port; }; struct ibv_kern_spec_tcp_udp { __u32 type; __u16 size; __u16 reserved; struct ibv_kern_tcp_udp_filter val; struct ibv_kern_tcp_udp_filter mask; }; struct ibv_kern_spec_action_tag { __u32 type; __u16 size; __u16 reserved; __u32 tag_id; __u32 reserved1; }; struct ibv_kern_tunnel_filter { __u32 tunnel_id; }; struct ibv_kern_spec_tunnel { __u32 type; __u16 size; __u16 reserved; struct ibv_kern_tunnel_filter val; struct ibv_kern_tunnel_filter mask; }; struct ibv_kern_spec_action_drop { __u32 type; __u16 size; __u16 reserved; }; struct ibv_kern_spec { union { struct { __u32 type; __u16 size; __u16 reserved; } hdr; struct ibv_kern_spec_eth eth; struct ibv_kern_spec_ipv4 ipv4; struct ibv_kern_spec_ipv4_ext ipv4_ext; struct ibv_kern_spec_tcp_udp tcp_udp; struct ibv_kern_spec_ipv6 ipv6; struct ibv_kern_spec_tunnel tunnel; struct ibv_kern_spec_action_tag flow_tag; struct ibv_kern_spec_action_drop drop; }; }; struct ibv_kern_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 ibv_kern_flow_spec_xxx * struct ibv_kern_flow_spec_yyy */ }; struct ibv_post_send { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 qp_handle; __u32 wr_count; __u32 sge_count; __u32 wqe_size; struct ibv_kern_send_wr send_wr[0]; }; struct ibv_post_send_resp { __u32 bad_wr; }; struct ibv_kern_recv_wr { __u64 wr_id; __u32 num_sge; __u32 reserved; }; struct ibv_post_recv { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 qp_handle; __u32 wr_count; __u32 sge_count; __u32 wqe_size; struct ibv_kern_recv_wr recv_wr[0]; }; struct ibv_post_recv_resp { __u32 bad_wr; }; struct ibv_post_srq_recv { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 srq_handle; __u32 wr_count; __u32 sge_count; __u32 wqe_size; struct ibv_kern_recv_wr recv_wr[0]; }; struct ibv_post_srq_recv_resp { __u32 bad_wr; }; struct ibv_create_ah { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u64 user_handle; __u32 pd_handle; __u32 reserved; struct ibv_kern_ah_attr attr; }; struct ibv_create_ah_resp { __u32 handle; }; struct ibv_destroy_ah { __u32 command; __u16 in_words; __u16 out_words; __u32 ah_handle; }; struct ibv_attach_mcast { __u32 command; __u16 in_words; __u16 out_words; __u8 gid[16]; __u32 qp_handle; __u16 mlid; __u16 reserved; __u64 driver_data[0]; }; struct ibv_create_flow { struct ex_hdr hdr; __u32 comp_mask; __u32 qp_handle; struct ibv_kern_flow_attr flow_attr; }; struct ibv_create_flow_resp { __u32 comp_mask; __u32 flow_handle; }; struct ibv_destroy_flow { struct ex_hdr hdr; __u32 comp_mask; __u32 flow_handle; }; struct ibv_detach_mcast { __u32 command; __u16 in_words; __u16 out_words; __u8 gid[16]; __u32 qp_handle; __u16 mlid; __u16 reserved; __u64 driver_data[0]; }; struct ibv_create_srq { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u64 user_handle; __u32 pd_handle; __u32 max_wr; __u32 max_sge; __u32 srq_limit; __u64 driver_data[0]; }; struct ibv_create_xsrq { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u64 user_handle; __u32 srq_type; __u32 pd_handle; __u32 max_wr; __u32 max_sge; __u32 srq_limit; __u32 reserved; __u32 xrcd_handle; __u32 cq_handle; __u64 driver_data[0]; }; struct ibv_create_srq_resp { __u32 srq_handle; __u32 max_wr; __u32 max_sge; __u32 srqn; }; struct ibv_modify_srq { __u32 command; __u16 in_words; __u16 out_words; __u32 srq_handle; __u32 attr_mask; __u32 max_wr; __u32 srq_limit; __u64 driver_data[0]; }; struct ibv_query_srq { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 srq_handle; __u32 reserved; __u64 driver_data[0]; }; struct ibv_query_srq_resp { __u32 max_wr; __u32 max_sge; __u32 srq_limit; __u32 reserved; }; struct ibv_destroy_srq { __u32 command; __u16 in_words; __u16 out_words; __u64 response; __u32 srq_handle; __u32 reserved; }; struct ibv_destroy_srq_resp { __u32 events_reported; }; /* * Compatibility with older ABI versions */ enum { IB_USER_VERBS_CMD_QUERY_PARAMS_V2, IB_USER_VERBS_CMD_GET_CONTEXT_V2, IB_USER_VERBS_CMD_QUERY_DEVICE_V2, IB_USER_VERBS_CMD_QUERY_PORT_V2, IB_USER_VERBS_CMD_QUERY_GID_V2, IB_USER_VERBS_CMD_QUERY_PKEY_V2, IB_USER_VERBS_CMD_ALLOC_PD_V2, IB_USER_VERBS_CMD_DEALLOC_PD_V2, IB_USER_VERBS_CMD_CREATE_AH_V2, IB_USER_VERBS_CMD_MODIFY_AH_V2, IB_USER_VERBS_CMD_QUERY_AH_V2, IB_USER_VERBS_CMD_DESTROY_AH_V2, IB_USER_VERBS_CMD_REG_MR_V2, IB_USER_VERBS_CMD_REG_SMR_V2, IB_USER_VERBS_CMD_REREG_MR_V2, IB_USER_VERBS_CMD_QUERY_MR_V2, IB_USER_VERBS_CMD_DEREG_MR_V2, IB_USER_VERBS_CMD_ALLOC_MW_V2, IB_USER_VERBS_CMD_BIND_MW_V2, IB_USER_VERBS_CMD_DEALLOC_MW_V2, IB_USER_VERBS_CMD_CREATE_CQ_V2, IB_USER_VERBS_CMD_RESIZE_CQ_V2, IB_USER_VERBS_CMD_DESTROY_CQ_V2, IB_USER_VERBS_CMD_POLL_CQ_V2, IB_USER_VERBS_CMD_PEEK_CQ_V2, IB_USER_VERBS_CMD_REQ_NOTIFY_CQ_V2, IB_USER_VERBS_CMD_CREATE_QP_V2, IB_USER_VERBS_CMD_QUERY_QP_V2, IB_USER_VERBS_CMD_MODIFY_QP_V2, IB_USER_VERBS_CMD_DESTROY_QP_V2, IB_USER_VERBS_CMD_POST_SEND_V2, IB_USER_VERBS_CMD_POST_RECV_V2, IB_USER_VERBS_CMD_ATTACH_MCAST_V2, IB_USER_VERBS_CMD_DETACH_MCAST_V2, IB_USER_VERBS_CMD_CREATE_SRQ_V2, IB_USER_VERBS_CMD_MODIFY_SRQ_V2, IB_USER_VERBS_CMD_QUERY_SRQ_V2, IB_USER_VERBS_CMD_DESTROY_SRQ_V2, IB_USER_VERBS_CMD_POST_SRQ_RECV_V2, /* * Set commands that didn't exist to -1 so our compile-time * trick opcodes in IBV_INIT_CMD() doesn't break. */ IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL_V2 = -1, IB_USER_VERBS_CMD_OPEN_XRCD_V2 = -1, IB_USER_VERBS_CMD_CLOSE_XRCD_V2 = -1, IB_USER_VERBS_CMD_CREATE_XSRQ_V2 = -1, IB_USER_VERBS_CMD_OPEN_QP_V2 = -1, IB_USER_VERBS_CMD_CREATE_FLOW_V2 = -1, IB_USER_VERBS_CMD_DESTROY_FLOW_V2 = -1, IB_USER_VERBS_CMD_QUERY_DEVICE_EX_V2 = -1, IB_USER_VERBS_CMD_CREATE_QP_EX_V2 = -1, IB_USER_VERBS_CMD_CREATE_CQ_EX_V2 = -1, IB_USER_VERBS_CMD_CREATE_WQ_V2 = -1, IB_USER_VERBS_CMD_MODIFY_WQ_V2 = -1, IB_USER_VERBS_CMD_DESTROY_WQ_V2 = -1, IB_USER_VERBS_CMD_CREATE_RWQ_IND_TBL_V2 = -1, IB_USER_VERBS_CMD_DESTROY_RWQ_IND_TBL_V2 = -1, IB_USER_VERBS_CMD_MODIFY_QP_EX_V2 = -1, }; struct ibv_modify_srq_v3 { __u32 command; __u16 in_words; __u16 out_words; __u32 srq_handle; __u32 attr_mask; __u32 max_wr; __u32 max_sge; __u32 srq_limit; __u32 reserved; __u64 driver_data[0]; }; struct ibv_create_qp_resp_v3 { __u32 qp_handle; __u32 qpn; }; struct ibv_create_qp_resp_v4 { __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; }; struct ibv_create_srq_resp_v5 { __u32 srq_handle; }; struct ibv_create_wq { struct ex_hdr hdr; __u32 comp_mask; __u32 wq_type; __u64 user_handle; __u32 pd_handle; __u32 cq_handle; __u32 max_wr; __u32 max_sge; __u32 create_flags; __u32 reserved; }; struct ibv_create_wq_resp { __u32 comp_mask; __u32 response_length; __u32 wq_handle; __u32 max_wr; __u32 max_sge; __u32 wqn; }; struct ibv_destroy_wq { struct ex_hdr hdr; __u32 comp_mask; __u32 wq_handle; }; struct ibv_destroy_wq_resp { __u32 comp_mask; __u32 response_length; __u32 events_reported; __u32 reserved; }; struct ibv_modify_wq { struct ex_hdr hdr; __u32 attr_mask; __u32 wq_handle; __u32 wq_state; __u32 curr_wq_state; __u32 flags; __u32 flags_mask; }; struct ibv_create_rwq_ind_table { struct ex_hdr hdr; __u32 comp_mask; __u32 log_ind_tbl_size; /* Following are wq handles based on log_ind_tbl_size, must be 64 bytes aligned. * __u32 wq_handle1 * __u32 wq_handle2 */ }; struct ibv_create_rwq_ind_table_resp { __u32 comp_mask; __u32 response_length; __u32 ind_tbl_handle; __u32 ind_tbl_num; }; struct ibv_destroy_rwq_ind_table { struct ex_hdr hdr; __u32 comp_mask; __u32 ind_tbl_handle; }; #endif /* KERN_ABI_H */
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