diff options
Diffstat (limited to 'include/rdma/ib_user_verbs.h')
| -rw-r--r-- | include/rdma/ib_user_verbs.h | 734 |
1 files changed, 0 insertions, 734 deletions
diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h deleted file mode 100644 index 81aba3a73aa3..000000000000 --- a/include/rdma/ib_user_verbs.h +++ /dev/null @@ -1,734 +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. - * 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 - -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 -}; - -/* - * 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. - */ - -struct ib_uverbs_cmd_hdr { - __u32 command; - __u16 in_words; - __u16 out_words; -}; - -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_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_dereg_mr { - __u32 mr_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_create_cq_resp { - __u32 cq_handle; - __u32 cqe; -}; - -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]; -}; - -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; -}; - -/* - * 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_modify_qp_resp { -}; - -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_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 reserved; - __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; -}; - -#endif /* IB_USER_VERBS_H */ |
