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/*
* Copyright (c) 2018, Mellanox Technologies inc. 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_CMDS_H
#define RDMA_USER_IOCTL_CMDS_H
#include <linux/types.h>
#include <linux/ioctl.h>
/* Documentation/ioctl/ioctl-number.txt */
#define RDMA_IOCTL_MAGIC 0x1b
#define RDMA_VERBS_IOCTL \
_IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr)
enum {
/* User input */
UVERBS_ATTR_F_MANDATORY = 1U << 0,
/*
* Valid output bit should be ignored and considered set in
* mandatory fields. This bit is kernel output.
*/
UVERBS_ATTR_F_VALID_OUTPUT = 1U << 1,
};
struct ib_uverbs_attr {
__u16 attr_id; /* command specific type attribute */
__u16 len; /* only for pointers */
__u16 flags; /* combination of UVERBS_ATTR_F_XXXX */
__u16 reserved;
__aligned_u64 data; /* ptr to command, inline data or idr/fd */
};
struct ib_uverbs_ioctl_hdr {
__u16 length;
__u16 object_id;
__u16 method_id;
__u16 num_attrs;
__aligned_u64 reserved1;
__u32 driver_id;
__u32 reserved2;
struct ib_uverbs_attr attrs[0];
};
enum rdma_driver_id {
RDMA_DRIVER_UNKNOWN,
RDMA_DRIVER_MLX5,
RDMA_DRIVER_MLX4,
RDMA_DRIVER_CXGB3,
RDMA_DRIVER_CXGB4,
RDMA_DRIVER_MTHCA,
RDMA_DRIVER_BNXT_RE,
RDMA_DRIVER_OCRDMA,
RDMA_DRIVER_NES,
RDMA_DRIVER_I40IW,
RDMA_DRIVER_VMW_PVRDMA,
RDMA_DRIVER_QEDR,
RDMA_DRIVER_HNS,
RDMA_DRIVER_USNIC,
RDMA_DRIVER_RXE,
RDMA_DRIVER_HFI1,
RDMA_DRIVER_QIB,
};
#endif
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