diff options
author | Christoph Müllner <christoph.muellner@vrull.eu> | 2025-08-01 13:55:33 +0200 |
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committer | Christoph Müllner <christophm30@gmail.com> | 2025-08-01 20:40:25 +0200 |
commit | 5d061c0ee23b1052d796e4e8e421aa6e16166fed (patch) | |
tree | 0ec5b8dceabfae236de0759c048b2a8fefad047f /linux-headers/include/fwctl/mlx5.h | |
parent | 686d7e6564509f1b25127df47e2f27a66958d0a0 (diff) | |
download | riscv-gnu-toolchain-master.zip riscv-gnu-toolchain-master.tar.gz riscv-gnu-toolchain-master.tar.bz2 |
This patch imports the Linux kernel headers v6.16.
This brings tons of new supported extensions for hwprobe.
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Diffstat (limited to 'linux-headers/include/fwctl/mlx5.h')
-rw-r--r-- | linux-headers/include/fwctl/mlx5.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/linux-headers/include/fwctl/mlx5.h b/linux-headers/include/fwctl/mlx5.h new file mode 100644 index 0000000..1f50056 --- /dev/null +++ b/linux-headers/include/fwctl/mlx5.h @@ -0,0 +1,36 @@ +/* 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 _FWCTL_MLX5_H +#define _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 |