| /* |
| * Copyright (c) 2005 Topspin Communications. All rights reserved. |
| * Copyright (c) 2005 Cisco Systems. 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. |
| * |
| * $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $ |
| */ |
| |
| #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 2 |
| |
| enum { |
| IB_USER_VERBS_CMD_QUERY_PARAMS, |
| IB_USER_VERBS_CMD_GET_CONTEXT, |
| IB_USER_VERBS_CMD_QUERY_DEVICE, |
| IB_USER_VERBS_CMD_QUERY_PORT, |
| IB_USER_VERBS_CMD_QUERY_GID, |
| IB_USER_VERBS_CMD_QUERY_PKEY, |
| 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_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 |
| }; |
| |
| /* |
| * 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). |
| * In particular do not use pointer types -- pass pointers in __u64 |
| * instead. |
| */ |
| |
| 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. |
| */ |
| |
| struct ib_uverbs_cmd_hdr { |
| __u32 command; |
| __u16 in_words; |
| __u16 out_words; |
| }; |
| |
| /* |
| * No driver_data for "query params" command, since this is intended |
| * to be a core function with no possible device dependence. |
| */ |
| struct ib_uverbs_query_params { |
| __u64 response; |
| }; |
| |
| struct ib_uverbs_query_params_resp { |
| __u32 num_cq_events; |
| }; |
| |
| struct ib_uverbs_get_context { |
| __u64 response; |
| __u64 cq_fd_tab; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_get_context_resp { |
| __u32 async_fd; |
| __u32 reserved; |
| }; |
| |
| 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_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 reserved[3]; |
| }; |
| |
| struct ib_uverbs_query_gid { |
| __u64 response; |
| __u8 port_num; |
| __u8 index; |
| __u8 reserved[6]; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_query_gid_resp { |
| __u8 gid[16]; |
| }; |
| |
| struct ib_uverbs_query_pkey { |
| __u64 response; |
| __u8 port_num; |
| __u8 index; |
| __u8 reserved[6]; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_query_pkey_resp { |
| __u16 pkey; |
| __u16 reserved; |
| }; |
| |
| 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_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_dereg_mr { |
| __u32 mr_handle; |
| }; |
| |
| struct ib_uverbs_create_cq { |
| __u64 response; |
| __u64 user_handle; |
| __u32 cqe; |
| __u32 event_handler; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_create_cq_resp { |
| __u32 cq_handle; |
| __u32 cqe; |
| }; |
| |
| 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_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]; |
| }; |
| |
| struct ib_uverbs_create_qp_resp { |
| __u32 qp_handle; |
| __u32 qpn; |
| }; |
| |
| /* |
| * 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_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_modify_qp_resp { |
| }; |
| |
| struct ib_uverbs_destroy_qp { |
| __u64 response; |
| __u32 qp_handle; |
| __u32 reserved; |
| }; |
| |
| struct ib_uverbs_destroy_qp_resp { |
| __u32 events_reported; |
| }; |
| |
| 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_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_srq_resp { |
| __u32 srq_handle; |
| }; |
| |
| struct ib_uverbs_modify_srq { |
| __u32 srq_handle; |
| __u32 attr_mask; |
| __u32 max_wr; |
| __u32 max_sge; |
| __u32 srq_limit; |
| __u32 reserved; |
| __u64 driver_data[0]; |
| }; |
| |
| struct ib_uverbs_destroy_srq { |
| __u64 response; |
| __u32 srq_handle; |
| __u32 reserved; |
| }; |
| |
| struct ib_uverbs_destroy_srq_resp { |
| __u32 events_reported; |
| }; |
| |
| #endif /* IB_USER_VERBS_H */ |