blob: 625819180ac6b8c60e041de4577bfad890290649 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (c) 2024-2025, NVIDIA CORPORATION & AFFILIATES
*
* These are definitions for the command interface for mlx5 HW. mlx5 FW has a
* User Context mechanism which allows the FW to understand a security scope.
* FWCTL binds each FD to a FW user context and then places the User Context ID
* (UID) in each command header. The created User Context has a capability set
* that is appropriate for FWCTL's security model.
*
* Command formation should use a copy of the structs in mlx5_ifc.h following
* the Programmers Reference Manual. A open release is available here:
*
* https://network.nvidia.com/files/doc-2020/ethernet-adapters-programming-manual.pdf
*
* The device_type for this file is FWCTL_DEVICE_TYPE_MLX5.
*/
#ifndef _UAPI_FWCTL_MLX5_H
#define _UAPI_FWCTL_MLX5_H
#include <linux/types.h>
/**
* struct fwctl_info_mlx5 - ioctl(FWCTL_INFO) out_device_data
* @uid: The FW UID this FD is bound to. Each command header will force
* this value.
* @uctx_caps: The FW capabilities that are enabled for the uid.
*
* Return basic information about the FW interface available.
*/
struct fwctl_info_mlx5 {
__u32 uid;
__u32 uctx_caps;
};
#endif
|
