irdma-abi.h

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    1 /*-
    2  * SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB)
    3  *
    4  *
    5  * Copyright (c) 2006 - 2022 Intel Corporation.  All rights reserved.
    6  * Copyright (c) 2005 Topspin Communications.  All rights reserved.
    7  * Copyright (c) 2005 Cisco Systems.  All rights reserved.
    8  * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
    9  *
   10  * This software is available to you under a choice of one of two
   11  * licenses.  You may choose to be licensed under the terms of the GNU
   12  * General Public License (GPL) Version 2, available from the file
   13  * COPYING in the main directory of this source tree, or the
   14  * OpenFabrics.org BSD license below:
   15  *
   16  *   Redistribution and use in source and binary forms, with or
   17  *   without modification, are permitted provided that the following
   18  *   conditions are met:
   19  *
   20  *    - Redistributions of source code must retain the above
   21  *      copyright notice, this list of conditions and the following
   22  *      disclaimer.
   23  *
   24  *    - Redistributions in binary form must reproduce the above
   25  *      copyright notice, this list of conditions and the following
   26  *      disclaimer in the documentation and/or other materials
   27  *      provided with the distribution.
   28  *
   29  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   30  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   31  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   32  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   33  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   34  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   35  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   36  * SOFTWARE.
   37  */
   38 /*$FreeBSD$*/
   39 
   40 #ifndef IRDMA_ABI_H
   41 #define IRDMA_ABI_H
   42 
   43 #include <linux/types.h>
   44 
   45 /* irdma must support legacy GEN_1 i40iw kernel
   46  * and user-space whose last ABI ver is 5
   47  */
   48 #define IRDMA_ABI_VER 5
   49 
   50 enum irdma_memreg_type {
   51         IRDMA_MEMREG_TYPE_MEM  = 0,
   52         IRDMA_MEMREG_TYPE_QP   = 1,
   53         IRDMA_MEMREG_TYPE_CQ   = 2,
   54 };
   55 
   56 struct irdma_alloc_ucontext_req {
   57         __u32 rsvd32;
   58         __u8 userspace_ver;
   59         __u8 rsvd8[3];
   60 };
   61 
   62 struct irdma_alloc_ucontext_resp {
   63         __u32 max_pds;
   64         __u32 max_qps;
   65         __u32 wq_size; /* size of the WQs (SQ+RQ) in the mmaped area */
   66         __u8 kernel_ver;
   67         __u8 rsvd[3];
   68         __aligned_u64 feature_flags;
   69         __aligned_u64 db_mmap_key;
   70         __u32 max_hw_wq_frags;
   71         __u32 max_hw_read_sges;
   72         __u32 max_hw_inline;
   73         __u32 max_hw_rq_quanta;
   74         __u32 max_hw_wq_quanta;
   75         __u32 min_hw_cq_size;
   76         __u32 max_hw_cq_size;
   77         __u16 max_hw_sq_chunk;
   78         __u8 hw_rev;
   79         __u8 rsvd2;
   80 };
   81 
   82 struct irdma_alloc_pd_resp {
   83         __u32 pd_id;
   84         __u8 rsvd[4];
   85 };
   86 
   87 struct irdma_resize_cq_req {
   88         __aligned_u64 user_cq_buffer;
   89 };
   90 
   91 struct irdma_create_cq_req {
   92         __aligned_u64 user_cq_buf;
   93         __aligned_u64 user_shadow_area;
   94 };
   95 
   96 struct irdma_create_qp_req {
   97         __aligned_u64 user_wqe_bufs;
   98         __aligned_u64 user_compl_ctx;
   99 };
  100 
  101 struct irdma_mem_reg_req {
  102         __u16 reg_type; /* enum irdma_memreg_type */
  103         __u16 cq_pages;
  104         __u16 rq_pages;
  105         __u16 sq_pages;
  106 };
  107 
  108 struct irdma_modify_qp_req {
  109         __u8 sq_flush;
  110         __u8 rq_flush;
  111         __u8 rsvd[6];
  112 };
  113 
  114 struct irdma_create_cq_resp {
  115         __u32 cq_id;
  116         __u32 cq_size;
  117 };
  118 
  119 struct irdma_create_qp_resp {
  120         __u32 qp_id;
  121         __u32 actual_sq_size;
  122         __u32 actual_rq_size;
  123         __u32 irdma_drv_opt;
  124         __u16 push_idx;
  125         __u8 lsmm;
  126         __u8 rsvd;
  127         __u32 qp_caps;
  128 };
  129 
  130 struct irdma_modify_qp_resp {
  131         __aligned_u64 push_wqe_mmap_key;
  132         __aligned_u64 push_db_mmap_key;
  133         __u16 push_offset;
  134         __u8 push_valid;
  135         __u8 rd_fence_rate;
  136         __u8 rsvd[4];
  137 };
  138 
  139 struct irdma_create_ah_resp {
  140         __u32 ah_id;
  141         __u8 rsvd[4];
  142 };
  143 #endif /* IRDMA_ABI_H */

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FreeBSD/Linux Kernel Cross Reference sys/dev/irdma/irdma-abi.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/irdma/irdma-abi.h