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

     /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
     /*
      * Copyright (c) 2016 Mellanox Technologies, LTD. 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 RDMA_USER_IOCTL_H
    #define RDMA_USER_IOCTL_H
    
    #ifdef _KERNEL
    #include <linux/types.h>
    #include <linux/ioctl.h>
    #else
    #include <infiniband/types.h>
    #include <sys/ioccom.h>
    #endif
    
    #include <rdma/ib_user_mad.h>
    #include <rdma/rdma_user_ioctl_cmds.h>
    
    /* Legacy name, for user space application which already use it */
    #define IB_IOCTL_MAGIC          RDMA_IOCTL_MAGIC
    
    /*
     * General blocks assignments
     * It is closed on purpose do not expose it to user space
     * #define MAD_CMD_BASE         0x00
     */
    
    /* MAD specific section */
    #define IB_USER_MAD_REGISTER_AGENT      _IOWR(RDMA_IOCTL_MAGIC, 0x01, struct ib_user_mad_reg_req)
    #define IB_USER_MAD_UNREGISTER_AGENT    _IOW(RDMA_IOCTL_MAGIC,  0x02, __u32)
    #define IB_USER_MAD_ENABLE_PKEY         _IO(RDMA_IOCTL_MAGIC,   0x03)
    #define IB_USER_MAD_REGISTER_AGENT2     _IOWR(RDMA_IOCTL_MAGIC, 0x04, struct ib_user_mad_reg_req2)
    
    #endif /* RDMA_USER_IOCTL_H */

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