rdma_user_ioctl_cmds.h

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*
    2  * Copyright (c) 2018, Mellanox Technologies inc.  All rights reserved.
    3  *
    4  * This software is available to you under a choice of one of two
    5  * licenses.  You may choose to be licensed under the terms of the GNU
    6  * General Public License (GPL) Version 2, available from the file
    7  * COPYING in the main directory of this source tree, or the
    8  * OpenIB.org BSD license below:
    9  *
   10  *     Redistribution and use in source and binary forms, with or
   11  *     without modification, are permitted provided that the following
   12  *     conditions are met:
   13  *
   14  *      - Redistributions of source code must retain the above
   15  *        copyright notice, this list of conditions and the following
   16  *        disclaimer.
   17  *
   18  *      - Redistributions in binary form must reproduce the above
   19  *        copyright notice, this list of conditions and the following
   20  *        disclaimer in the documentation and/or other materials
   21  *        provided with the distribution.
   22  *
   23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   30  * SOFTWARE.
   31  */
   32 
   33 #ifndef RDMA_USER_IOCTL_CMDS_H
   34 #define RDMA_USER_IOCTL_CMDS_H
   35 
   36 #ifdef _KERNEL
   37 #include <linux/types.h>
   38 #include <linux/ioctl.h>
   39 #else
   40 #include <infiniband/types.h>
   41 #include <sys/ioccom.h>
   42 #endif
   43 
   44 /* Documentation/ioctl/ioctl-number.rst */
   45 #define RDMA_IOCTL_MAGIC        0x1b
   46 #define RDMA_VERBS_IOCTL \
   47         _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr)
   48 
   49 enum {
   50         /* User input */
   51         UVERBS_ATTR_F_MANDATORY = 1U << 0,
   52         /*
   53          * Valid output bit should be ignored and considered set in
   54          * mandatory fields. This bit is kernel output.
   55          */
   56         UVERBS_ATTR_F_VALID_OUTPUT = 1U << 1,
   57 };
   58 
   59 struct ib_uverbs_attr {
   60         __u16 attr_id;          /* command specific type attribute */
   61         __u16 len;              /* only for pointers and IDRs array */
   62         __u16 flags;            /* combination of UVERBS_ATTR_F_XXXX */
   63         union {
   64                 struct {
   65                         __u8 elem_id;
   66                         __u8 reserved;
   67                 } enum_data;
   68                 __u16 reserved;
   69         } attr_data;
   70         union {
   71                 /*
   72                  * ptr to command, inline data, idr/fd or
   73                  * ptr to __u32 array of IDRs
   74                  */
   75                 __aligned_u64 data;
   76                 /* Used by FD_IN and FD_OUT */
   77                 __s64 data_s64;
   78         };
   79 };
   80 
   81 struct ib_uverbs_ioctl_hdr {
   82         __u16 length;
   83         __u16 object_id;
   84         __u16 method_id;
   85         __u16 num_attrs;
   86         __aligned_u64 reserved1;
   87         __u32 driver_id;
   88         __u32 reserved2;
   89         struct ib_uverbs_attr  attrs[0];
   90 };
   91 
   92 #endif

Cache object: 5040718fe9d5fdf8c1a950dddc3cf069

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/ofed/include/uapi/rdma/rdma_user_ioctl_cmds.h

FreeBSD/Linux Kernel Cross Reference
sys/ofed/include/uapi/rdma/rdma_user_ioctl_cmds.h