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1301 lines
26 KiB
1301 lines
26 KiB
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ |
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/* |
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* Copyright (c) 2005 Topspin Communications. All rights reserved. |
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* Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. |
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* Copyright (c) 2005 PathScale, Inc. All rights reserved. |
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* Copyright (c) 2006 Mellanox Technologies. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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#ifndef IB_USER_VERBS_H |
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#define IB_USER_VERBS_H |
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#include <linux/types.h> |
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|
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/* |
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* Increment this value if any changes that break userspace ABI |
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* compatibility are made. |
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*/ |
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#define IB_USER_VERBS_ABI_VERSION 6 |
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#define IB_USER_VERBS_CMD_THRESHOLD 50 |
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enum ib_uverbs_write_cmds { |
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IB_USER_VERBS_CMD_GET_CONTEXT, |
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IB_USER_VERBS_CMD_QUERY_DEVICE, |
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IB_USER_VERBS_CMD_QUERY_PORT, |
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IB_USER_VERBS_CMD_ALLOC_PD, |
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IB_USER_VERBS_CMD_DEALLOC_PD, |
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IB_USER_VERBS_CMD_CREATE_AH, |
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IB_USER_VERBS_CMD_MODIFY_AH, |
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IB_USER_VERBS_CMD_QUERY_AH, |
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IB_USER_VERBS_CMD_DESTROY_AH, |
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IB_USER_VERBS_CMD_REG_MR, |
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IB_USER_VERBS_CMD_REG_SMR, |
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IB_USER_VERBS_CMD_REREG_MR, |
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IB_USER_VERBS_CMD_QUERY_MR, |
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IB_USER_VERBS_CMD_DEREG_MR, |
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IB_USER_VERBS_CMD_ALLOC_MW, |
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IB_USER_VERBS_CMD_BIND_MW, |
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IB_USER_VERBS_CMD_DEALLOC_MW, |
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IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL, |
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IB_USER_VERBS_CMD_CREATE_CQ, |
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IB_USER_VERBS_CMD_RESIZE_CQ, |
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IB_USER_VERBS_CMD_DESTROY_CQ, |
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IB_USER_VERBS_CMD_POLL_CQ, |
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IB_USER_VERBS_CMD_PEEK_CQ, |
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IB_USER_VERBS_CMD_REQ_NOTIFY_CQ, |
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IB_USER_VERBS_CMD_CREATE_QP, |
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IB_USER_VERBS_CMD_QUERY_QP, |
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IB_USER_VERBS_CMD_MODIFY_QP, |
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IB_USER_VERBS_CMD_DESTROY_QP, |
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IB_USER_VERBS_CMD_POST_SEND, |
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IB_USER_VERBS_CMD_POST_RECV, |
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IB_USER_VERBS_CMD_ATTACH_MCAST, |
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IB_USER_VERBS_CMD_DETACH_MCAST, |
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IB_USER_VERBS_CMD_CREATE_SRQ, |
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IB_USER_VERBS_CMD_MODIFY_SRQ, |
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IB_USER_VERBS_CMD_QUERY_SRQ, |
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IB_USER_VERBS_CMD_DESTROY_SRQ, |
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IB_USER_VERBS_CMD_POST_SRQ_RECV, |
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IB_USER_VERBS_CMD_OPEN_XRCD, |
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IB_USER_VERBS_CMD_CLOSE_XRCD, |
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IB_USER_VERBS_CMD_CREATE_XSRQ, |
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IB_USER_VERBS_CMD_OPEN_QP, |
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}; |
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enum { |
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IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE, |
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IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ, |
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IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP, |
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IB_USER_VERBS_EX_CMD_MODIFY_QP = IB_USER_VERBS_CMD_MODIFY_QP, |
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IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, |
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IB_USER_VERBS_EX_CMD_DESTROY_FLOW, |
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IB_USER_VERBS_EX_CMD_CREATE_WQ, |
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IB_USER_VERBS_EX_CMD_MODIFY_WQ, |
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IB_USER_VERBS_EX_CMD_DESTROY_WQ, |
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IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL, |
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IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL, |
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IB_USER_VERBS_EX_CMD_MODIFY_CQ |
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}; |
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/* |
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* Make sure that all structs defined in this file remain laid out so |
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* that they pack the same way on 32-bit and 64-bit architectures (to |
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* avoid incompatibility between 32-bit userspace and 64-bit kernels). |
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* Specifically: |
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* - Do not use pointer types -- pass pointers in __u64 instead. |
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* - Make sure that any structure larger than 4 bytes is padded to a |
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* multiple of 8 bytes. Otherwise the structure size will be |
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* different between 32-bit and 64-bit architectures. |
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*/ |
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struct ib_uverbs_async_event_desc { |
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__aligned_u64 element; |
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__u32 event_type; /* enum ib_event_type */ |
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__u32 reserved; |
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}; |
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struct ib_uverbs_comp_event_desc { |
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__aligned_u64 cq_handle; |
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}; |
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struct ib_uverbs_cq_moderation_caps { |
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__u16 max_cq_moderation_count; |
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__u16 max_cq_moderation_period; |
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__u32 reserved; |
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}; |
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/* |
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* All commands from userspace should start with a __u32 command field |
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* followed by __u16 in_words and out_words fields (which give the |
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* length of the command block and response buffer if any in 32-bit |
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* words). The kernel driver will read these fields first and read |
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* the rest of the command struct based on these value. |
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*/ |
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#define IB_USER_VERBS_CMD_COMMAND_MASK 0xff |
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#define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80000000u |
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struct ib_uverbs_cmd_hdr { |
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__u32 command; |
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__u16 in_words; |
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__u16 out_words; |
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}; |
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struct ib_uverbs_ex_cmd_hdr { |
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__aligned_u64 response; |
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__u16 provider_in_words; |
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__u16 provider_out_words; |
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__u32 cmd_hdr_reserved; |
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}; |
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struct ib_uverbs_get_context { |
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__aligned_u64 response; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_get_context_resp { |
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__u32 async_fd; |
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__u32 num_comp_vectors; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_query_device { |
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__aligned_u64 response; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_query_device_resp { |
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__aligned_u64 fw_ver; |
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__be64 node_guid; |
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__be64 sys_image_guid; |
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__aligned_u64 max_mr_size; |
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__aligned_u64 page_size_cap; |
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__u32 vendor_id; |
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__u32 vendor_part_id; |
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__u32 hw_ver; |
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__u32 max_qp; |
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__u32 max_qp_wr; |
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__u32 device_cap_flags; |
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__u32 max_sge; |
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__u32 max_sge_rd; |
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__u32 max_cq; |
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__u32 max_cqe; |
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__u32 max_mr; |
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__u32 max_pd; |
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__u32 max_qp_rd_atom; |
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__u32 max_ee_rd_atom; |
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__u32 max_res_rd_atom; |
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__u32 max_qp_init_rd_atom; |
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__u32 max_ee_init_rd_atom; |
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__u32 atomic_cap; |
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__u32 max_ee; |
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__u32 max_rdd; |
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__u32 max_mw; |
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__u32 max_raw_ipv6_qp; |
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__u32 max_raw_ethy_qp; |
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__u32 max_mcast_grp; |
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__u32 max_mcast_qp_attach; |
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__u32 max_total_mcast_qp_attach; |
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__u32 max_ah; |
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__u32 max_fmr; |
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__u32 max_map_per_fmr; |
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__u32 max_srq; |
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__u32 max_srq_wr; |
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__u32 max_srq_sge; |
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__u16 max_pkeys; |
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__u8 local_ca_ack_delay; |
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__u8 phys_port_cnt; |
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__u8 reserved[4]; |
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}; |
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struct ib_uverbs_ex_query_device { |
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__u32 comp_mask; |
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__u32 reserved; |
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}; |
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struct ib_uverbs_odp_caps { |
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__aligned_u64 general_caps; |
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struct { |
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__u32 rc_odp_caps; |
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__u32 uc_odp_caps; |
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__u32 ud_odp_caps; |
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} per_transport_caps; |
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__u32 reserved; |
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}; |
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struct ib_uverbs_rss_caps { |
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/* Corresponding bit will be set if qp type from |
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* 'enum ib_qp_type' is supported, e.g. |
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* supported_qpts |= 1 << IB_QPT_UD |
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*/ |
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__u32 supported_qpts; |
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__u32 max_rwq_indirection_tables; |
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__u32 max_rwq_indirection_table_size; |
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__u32 reserved; |
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}; |
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struct ib_uverbs_tm_caps { |
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/* Max size of rendezvous request message */ |
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__u32 max_rndv_hdr_size; |
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/* Max number of entries in tag matching list */ |
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__u32 max_num_tags; |
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/* TM flags */ |
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__u32 flags; |
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/* Max number of outstanding list operations */ |
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__u32 max_ops; |
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/* Max number of SGE in tag matching entry */ |
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__u32 max_sge; |
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__u32 reserved; |
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}; |
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struct ib_uverbs_ex_query_device_resp { |
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struct ib_uverbs_query_device_resp base; |
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__u32 comp_mask; |
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__u32 response_length; |
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struct ib_uverbs_odp_caps odp_caps; |
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__aligned_u64 timestamp_mask; |
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__aligned_u64 hca_core_clock; /* in KHZ */ |
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__aligned_u64 device_cap_flags_ex; |
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struct ib_uverbs_rss_caps rss_caps; |
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__u32 max_wq_type_rq; |
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__u32 raw_packet_caps; |
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struct ib_uverbs_tm_caps tm_caps; |
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struct ib_uverbs_cq_moderation_caps cq_moderation_caps; |
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__aligned_u64 max_dm_size; |
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__u32 xrc_odp_caps; |
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__u32 reserved; |
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}; |
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struct ib_uverbs_query_port { |
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__aligned_u64 response; |
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__u8 port_num; |
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__u8 reserved[7]; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_query_port_resp { |
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__u32 port_cap_flags; /* see ib_uverbs_query_port_cap_flags */ |
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__u32 max_msg_sz; |
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__u32 bad_pkey_cntr; |
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__u32 qkey_viol_cntr; |
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__u32 gid_tbl_len; |
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__u16 pkey_tbl_len; |
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__u16 lid; |
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__u16 sm_lid; |
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__u8 state; |
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__u8 max_mtu; |
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__u8 active_mtu; |
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__u8 lmc; |
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__u8 max_vl_num; |
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__u8 sm_sl; |
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__u8 subnet_timeout; |
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__u8 init_type_reply; |
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__u8 active_width; |
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__u8 active_speed; |
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__u8 phys_state; |
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__u8 link_layer; |
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__u8 flags; /* see ib_uverbs_query_port_flags */ |
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__u8 reserved; |
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}; |
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struct ib_uverbs_alloc_pd { |
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__aligned_u64 response; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_alloc_pd_resp { |
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__u32 pd_handle; |
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__u32 driver_data[0]; |
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}; |
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struct ib_uverbs_dealloc_pd { |
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__u32 pd_handle; |
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}; |
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struct ib_uverbs_open_xrcd { |
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__aligned_u64 response; |
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__u32 fd; |
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__u32 oflags; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_open_xrcd_resp { |
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__u32 xrcd_handle; |
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__u32 driver_data[0]; |
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}; |
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struct ib_uverbs_close_xrcd { |
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__u32 xrcd_handle; |
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}; |
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struct ib_uverbs_reg_mr { |
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__aligned_u64 response; |
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__aligned_u64 start; |
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__aligned_u64 length; |
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__aligned_u64 hca_va; |
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__u32 pd_handle; |
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__u32 access_flags; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_reg_mr_resp { |
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__u32 mr_handle; |
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__u32 lkey; |
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__u32 rkey; |
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__u32 driver_data[0]; |
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}; |
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struct ib_uverbs_rereg_mr { |
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__aligned_u64 response; |
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__u32 mr_handle; |
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__u32 flags; |
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__aligned_u64 start; |
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__aligned_u64 length; |
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__aligned_u64 hca_va; |
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__u32 pd_handle; |
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__u32 access_flags; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_rereg_mr_resp { |
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__u32 lkey; |
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__u32 rkey; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_dereg_mr { |
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__u32 mr_handle; |
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}; |
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struct ib_uverbs_alloc_mw { |
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__aligned_u64 response; |
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__u32 pd_handle; |
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__u8 mw_type; |
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__u8 reserved[3]; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_alloc_mw_resp { |
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__u32 mw_handle; |
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__u32 rkey; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_dealloc_mw { |
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__u32 mw_handle; |
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}; |
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struct ib_uverbs_create_comp_channel { |
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__aligned_u64 response; |
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}; |
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struct ib_uverbs_create_comp_channel_resp { |
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__u32 fd; |
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}; |
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struct ib_uverbs_create_cq { |
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__aligned_u64 response; |
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__aligned_u64 user_handle; |
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__u32 cqe; |
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__u32 comp_vector; |
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__s32 comp_channel; |
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__u32 reserved; |
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__aligned_u64 driver_data[0]; |
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}; |
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enum ib_uverbs_ex_create_cq_flags { |
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IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, |
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IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1, |
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}; |
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struct ib_uverbs_ex_create_cq { |
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__aligned_u64 user_handle; |
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__u32 cqe; |
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__u32 comp_vector; |
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__s32 comp_channel; |
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__u32 comp_mask; |
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__u32 flags; /* bitmask of ib_uverbs_ex_create_cq_flags */ |
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__u32 reserved; |
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}; |
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struct ib_uverbs_create_cq_resp { |
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__u32 cq_handle; |
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__u32 cqe; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_ex_create_cq_resp { |
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struct ib_uverbs_create_cq_resp base; |
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__u32 comp_mask; |
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__u32 response_length; |
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}; |
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struct ib_uverbs_resize_cq { |
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__aligned_u64 response; |
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__u32 cq_handle; |
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__u32 cqe; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_resize_cq_resp { |
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__u32 cqe; |
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__u32 reserved; |
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__aligned_u64 driver_data[0]; |
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}; |
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struct ib_uverbs_poll_cq { |
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__aligned_u64 response; |
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__u32 cq_handle; |
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__u32 ne; |
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}; |
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enum ib_uverbs_wc_opcode { |
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IB_UVERBS_WC_SEND = 0, |
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IB_UVERBS_WC_RDMA_WRITE = 1, |
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IB_UVERBS_WC_RDMA_READ = 2, |
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IB_UVERBS_WC_COMP_SWAP = 3, |
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IB_UVERBS_WC_FETCH_ADD = 4, |
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IB_UVERBS_WC_BIND_MW = 5, |
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IB_UVERBS_WC_LOCAL_INV = 6, |
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IB_UVERBS_WC_TSO = 7, |
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}; |
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struct ib_uverbs_wc { |
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__aligned_u64 wr_id; |
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__u32 status; |
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__u32 opcode; |
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__u32 vendor_err; |
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__u32 byte_len; |
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union { |
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__be32 imm_data; |
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__u32 invalidate_rkey; |
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} ex; |
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__u32 qp_num; |
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__u32 src_qp; |
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__u32 wc_flags; |
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__u16 pkey_index; |
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__u16 slid; |
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__u8 sl; |
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__u8 dlid_path_bits; |
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__u8 port_num; |
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__u8 reserved; |
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}; |
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struct ib_uverbs_poll_cq_resp { |
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__u32 count; |
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__u32 reserved; |
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struct ib_uverbs_wc wc[0]; |
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}; |
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struct ib_uverbs_req_notify_cq { |
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__u32 cq_handle; |
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__u32 solicited_only; |
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}; |
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struct ib_uverbs_destroy_cq { |
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__aligned_u64 response; |
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__u32 cq_handle; |
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__u32 reserved; |
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}; |
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struct ib_uverbs_destroy_cq_resp { |
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__u32 comp_events_reported; |
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__u32 async_events_reported; |
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}; |
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struct ib_uverbs_global_route { |
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__u8 dgid[16]; |
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__u32 flow_label; |
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__u8 sgid_index; |
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__u8 hop_limit; |
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__u8 traffic_class; |
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__u8 reserved; |
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}; |
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struct ib_uverbs_ah_attr { |
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struct ib_uverbs_global_route grh; |
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__u16 dlid; |
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__u8 sl; |
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__u8 src_path_bits; |
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__u8 static_rate; |
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__u8 is_global; |
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__u8 port_num; |
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__u8 reserved; |
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}; |
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|
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struct ib_uverbs_qp_attr { |
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__u32 qp_attr_mask; |
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__u32 qp_state; |
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__u32 cur_qp_state; |
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__u32 path_mtu; |
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__u32 path_mig_state; |
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__u32 qkey; |
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__u32 rq_psn; |
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__u32 sq_psn; |
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__u32 dest_qp_num; |
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__u32 qp_access_flags; |
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struct ib_uverbs_ah_attr ah_attr; |
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struct ib_uverbs_ah_attr alt_ah_attr; |
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|
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/* ib_qp_cap */ |
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__u32 max_send_wr; |
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__u32 max_recv_wr; |
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__u32 max_send_sge; |
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__u32 max_recv_sge; |
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__u32 max_inline_data; |
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|
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__u16 pkey_index; |
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__u16 alt_pkey_index; |
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__u8 en_sqd_async_notify; |
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__u8 sq_draining; |
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__u8 max_rd_atomic; |
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__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 { |
|
__aligned_u64 response; |
|
__aligned_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; |
|
__aligned_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, |
|
}; |
|
|
|
struct ib_uverbs_ex_create_qp { |
|
__aligned_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 { |
|
__aligned_u64 response; |
|
__aligned_u64 user_handle; |
|
__u32 pd_handle; |
|
__u32 qpn; |
|
__u8 qp_type; |
|
__u8 reserved[7]; |
|
__aligned_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; |
|
__u32 driver_data[0]; |
|
}; |
|
|
|
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 { |
|
__aligned_u64 response; |
|
__u32 qp_handle; |
|
__u32 attr_mask; |
|
__aligned_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]; |
|
__aligned_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]; |
|
__aligned_u64 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_ex_modify_qp { |
|
struct ib_uverbs_modify_qp base; |
|
__u32 rate_limit; |
|
__u32 reserved; |
|
}; |
|
|
|
struct ib_uverbs_ex_modify_qp_resp { |
|
__u32 comp_mask; |
|
__u32 response_length; |
|
}; |
|
|
|
struct ib_uverbs_destroy_qp { |
|
__aligned_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 { |
|
__aligned_u64 addr; |
|
__u32 length; |
|
__u32 lkey; |
|
}; |
|
|
|
enum ib_uverbs_wr_opcode { |
|
IB_UVERBS_WR_RDMA_WRITE = 0, |
|
IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1, |
|
IB_UVERBS_WR_SEND = 2, |
|
IB_UVERBS_WR_SEND_WITH_IMM = 3, |
|
IB_UVERBS_WR_RDMA_READ = 4, |
|
IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5, |
|
IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6, |
|
IB_UVERBS_WR_LOCAL_INV = 7, |
|
IB_UVERBS_WR_BIND_MW = 8, |
|
IB_UVERBS_WR_SEND_WITH_INV = 9, |
|
IB_UVERBS_WR_TSO = 10, |
|
IB_UVERBS_WR_RDMA_READ_WITH_INV = 11, |
|
IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12, |
|
IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13, |
|
/* Review enum ib_wr_opcode before modifying this */ |
|
}; |
|
|
|
struct ib_uverbs_send_wr { |
|
__aligned_u64 wr_id; |
|
__u32 num_sge; |
|
__u32 opcode; /* see enum ib_uverbs_wr_opcode */ |
|
__u32 send_flags; |
|
union { |
|
__be32 imm_data; |
|
__u32 invalidate_rkey; |
|
} ex; |
|
union { |
|
struct { |
|
__aligned_u64 remote_addr; |
|
__u32 rkey; |
|
__u32 reserved; |
|
} rdma; |
|
struct { |
|
__aligned_u64 remote_addr; |
|
__aligned_u64 compare_add; |
|
__aligned_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 { |
|
__aligned_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 { |
|
__aligned_u64 wr_id; |
|
__u32 num_sge; |
|
__u32 reserved; |
|
}; |
|
|
|
struct ib_uverbs_post_recv { |
|
__aligned_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 { |
|
__aligned_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 { |
|
__aligned_u64 response; |
|
__aligned_u64 user_handle; |
|
__u32 pd_handle; |
|
__u32 reserved; |
|
struct ib_uverbs_ah_attr attr; |
|
__aligned_u64 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_create_ah_resp { |
|
__u32 ah_handle; |
|
__u32 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_destroy_ah { |
|
__u32 ah_handle; |
|
}; |
|
|
|
struct ib_uverbs_attach_mcast { |
|
__u8 gid[16]; |
|
__u32 qp_handle; |
|
__u16 mlid; |
|
__u16 reserved; |
|
__aligned_u64 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_detach_mcast { |
|
__u8 gid[16]; |
|
__u32 qp_handle; |
|
__u16 mlid; |
|
__u16 reserved; |
|
__aligned_u64 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_flow_spec_hdr { |
|
__u32 type; |
|
__u16 size; |
|
__u16 reserved; |
|
/* followed by flow_spec */ |
|
__aligned_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_spec_action_handle { |
|
union { |
|
struct ib_uverbs_flow_spec_hdr hdr; |
|
struct { |
|
__u32 type; |
|
__u16 size; |
|
__u16 reserved; |
|
}; |
|
}; |
|
__u32 handle; |
|
__u32 reserved1; |
|
}; |
|
|
|
struct ib_uverbs_flow_spec_action_count { |
|
union { |
|
struct ib_uverbs_flow_spec_hdr hdr; |
|
struct { |
|
__u32 type; |
|
__u16 size; |
|
__u16 reserved; |
|
}; |
|
}; |
|
__u32 handle; |
|
__u32 reserved1; |
|
}; |
|
|
|
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_spec_esp_filter { |
|
__u32 spi; |
|
__u32 seq; |
|
}; |
|
|
|
struct ib_uverbs_flow_spec_esp { |
|
union { |
|
struct ib_uverbs_flow_spec_hdr hdr; |
|
struct { |
|
__u32 type; |
|
__u16 size; |
|
__u16 reserved; |
|
}; |
|
}; |
|
struct ib_uverbs_flow_spec_esp_filter val; |
|
struct ib_uverbs_flow_spec_esp_filter mask; |
|
}; |
|
|
|
struct ib_uverbs_flow_gre_filter { |
|
/* c_ks_res0_ver field is bits 0-15 in offset 0 of a standard GRE header: |
|
* bit 0 - C - checksum bit. |
|
* bit 1 - reserved. set to 0. |
|
* bit 2 - key bit. |
|
* bit 3 - sequence number bit. |
|
* bits 4:12 - reserved. set to 0. |
|
* bits 13:15 - GRE version. |
|
*/ |
|
__be16 c_ks_res0_ver; |
|
__be16 protocol; |
|
__be32 key; |
|
}; |
|
|
|
struct ib_uverbs_flow_spec_gre { |
|
union { |
|
struct ib_uverbs_flow_spec_hdr hdr; |
|
struct { |
|
__u32 type; |
|
__u16 size; |
|
__u16 reserved; |
|
}; |
|
}; |
|
struct ib_uverbs_flow_gre_filter val; |
|
struct ib_uverbs_flow_gre_filter mask; |
|
}; |
|
|
|
struct ib_uverbs_flow_mpls_filter { |
|
/* The field includes the entire MPLS label: |
|
* bits 0:19 - label field. |
|
* bits 20:22 - traffic class field. |
|
* bits 23 - bottom of stack bit. |
|
* bits 24:31 - ttl field. |
|
*/ |
|
__be32 label; |
|
}; |
|
|
|
struct ib_uverbs_flow_spec_mpls { |
|
union { |
|
struct ib_uverbs_flow_spec_hdr hdr; |
|
struct { |
|
__u32 type; |
|
__u16 size; |
|
__u16 reserved; |
|
}; |
|
}; |
|
struct ib_uverbs_flow_mpls_filter val; |
|
struct ib_uverbs_flow_mpls_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 { |
|
__aligned_u64 response; |
|
__aligned_u64 user_handle; |
|
__u32 pd_handle; |
|
__u32 max_wr; |
|
__u32 max_sge; |
|
__u32 srq_limit; |
|
__aligned_u64 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_create_xsrq { |
|
__aligned_u64 response; |
|
__aligned_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; |
|
__aligned_u64 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_create_srq_resp { |
|
__u32 srq_handle; |
|
__u32 max_wr; |
|
__u32 max_sge; |
|
__u32 srqn; |
|
__u32 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_modify_srq { |
|
__u32 srq_handle; |
|
__u32 attr_mask; |
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__u32 max_wr; |
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__u32 srq_limit; |
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__aligned_u64 driver_data[0]; |
|
}; |
|
|
|
struct ib_uverbs_query_srq { |
|
__aligned_u64 response; |
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__u32 srq_handle; |
|
__u32 reserved; |
|
__aligned_u64 driver_data[0]; |
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}; |
|
|
|
struct ib_uverbs_query_srq_resp { |
|
__u32 max_wr; |
|
__u32 max_sge; |
|
__u32 srq_limit; |
|
__u32 reserved; |
|
}; |
|
|
|
struct ib_uverbs_destroy_srq { |
|
__aligned_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; |
|
__aligned_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; |
|
}; |
|
|
|
struct ib_uverbs_cq_moderation { |
|
__u16 cq_count; |
|
__u16 cq_period; |
|
}; |
|
|
|
struct ib_uverbs_ex_modify_cq { |
|
__u32 cq_handle; |
|
__u32 attr_mask; |
|
struct ib_uverbs_cq_moderation attr; |
|
__u32 reserved; |
|
}; |
|
|
|
#define IB_DEVICE_NAME_MAX 64 |
|
|
|
#endif /* IB_USER_VERBS_H */
|
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