diff options
Diffstat (limited to 'include/infiniband/kern-abi.h')
| -rw-r--r-- | include/infiniband/kern-abi.h | 1252 |
1 files changed, 0 insertions, 1252 deletions
diff --git a/include/infiniband/kern-abi.h b/include/infiniband/kern-abi.h deleted file mode 100644 index 381fd50..0000000 --- a/include/infiniband/kern-abi.h +++ /dev/null @@ -1,1252 +0,0 @@ -/* - * 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 <linux/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_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; - __u64 node_guid; - __u64 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 reserved; -}; - -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; - __u32 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 { - __u32 command; - __u16 in_words; - __u16 out_words; - 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]; - __u64 driver_data[0]; -}; - -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; - __u32 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_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 { - 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_tcp_udp tcp_udp; - }; - -}; - -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, -}; - -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; -}; - -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; -}; - -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 */ |