From 85c675d0d09a45a135bddd15d7b385f8758c32fb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:35:05 +0200 Subject: Adding upstream version 6.7.7. Signed-off-by: Daniel Baumann --- tools/testing/selftests/hid/progs/hid.c | 3 - .../testing/selftests/hid/progs/hid_bpf_helpers.h | 77 ++++++++++++++++++++++ 2 files changed, 77 insertions(+), 3 deletions(-) (limited to 'tools/testing/selftests/hid/progs') diff --git a/tools/testing/selftests/hid/progs/hid.c b/tools/testing/selftests/hid/progs/hid.c index 88c593f753..1e558826b8 100644 --- a/tools/testing/selftests/hid/progs/hid.c +++ b/tools/testing/selftests/hid/progs/hid.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022 Red hat */ -#include "vmlinux.h" -#include -#include #include "hid_bpf_helpers.h" char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/hid/progs/hid_bpf_helpers.h b/tools/testing/selftests/hid/progs/hid_bpf_helpers.h index 4fff31dbe0..65e657ac11 100644 --- a/tools/testing/selftests/hid/progs/hid_bpf_helpers.h +++ b/tools/testing/selftests/hid/progs/hid_bpf_helpers.h @@ -5,6 +5,83 @@ #ifndef __HID_BPF_HELPERS_H #define __HID_BPF_HELPERS_H +/* "undefine" structs and enums in vmlinux.h, because we "override" them below */ +#define hid_bpf_ctx hid_bpf_ctx___not_used +#define hid_report_type hid_report_type___not_used +#define hid_class_request hid_class_request___not_used +#define hid_bpf_attach_flags hid_bpf_attach_flags___not_used +#define HID_INPUT_REPORT HID_INPUT_REPORT___not_used +#define HID_OUTPUT_REPORT HID_OUTPUT_REPORT___not_used +#define HID_FEATURE_REPORT HID_FEATURE_REPORT___not_used +#define HID_REPORT_TYPES HID_REPORT_TYPES___not_used +#define HID_REQ_GET_REPORT HID_REQ_GET_REPORT___not_used +#define HID_REQ_GET_IDLE HID_REQ_GET_IDLE___not_used +#define HID_REQ_GET_PROTOCOL HID_REQ_GET_PROTOCOL___not_used +#define HID_REQ_SET_REPORT HID_REQ_SET_REPORT___not_used +#define HID_REQ_SET_IDLE HID_REQ_SET_IDLE___not_used +#define HID_REQ_SET_PROTOCOL HID_REQ_SET_PROTOCOL___not_used +#define HID_BPF_FLAG_NONE HID_BPF_FLAG_NONE___not_used +#define HID_BPF_FLAG_INSERT_HEAD HID_BPF_FLAG_INSERT_HEAD___not_used +#define HID_BPF_FLAG_MAX HID_BPF_FLAG_MAX___not_used + +#include "vmlinux.h" + +#undef hid_bpf_ctx +#undef hid_report_type +#undef hid_class_request +#undef hid_bpf_attach_flags +#undef HID_INPUT_REPORT +#undef HID_OUTPUT_REPORT +#undef HID_FEATURE_REPORT +#undef HID_REPORT_TYPES +#undef HID_REQ_GET_REPORT +#undef HID_REQ_GET_IDLE +#undef HID_REQ_GET_PROTOCOL +#undef HID_REQ_SET_REPORT +#undef HID_REQ_SET_IDLE +#undef HID_REQ_SET_PROTOCOL +#undef HID_BPF_FLAG_NONE +#undef HID_BPF_FLAG_INSERT_HEAD +#undef HID_BPF_FLAG_MAX + +#include +#include +#include + +enum hid_report_type { + HID_INPUT_REPORT = 0, + HID_OUTPUT_REPORT = 1, + HID_FEATURE_REPORT = 2, + + HID_REPORT_TYPES, +}; + +struct hid_bpf_ctx { + __u32 index; + const struct hid_device *hid; + __u32 allocated_size; + enum hid_report_type report_type; + union { + __s32 retval; + __s32 size; + }; +} __attribute__((preserve_access_index)); + +enum hid_class_request { + HID_REQ_GET_REPORT = 0x01, + HID_REQ_GET_IDLE = 0x02, + HID_REQ_GET_PROTOCOL = 0x03, + HID_REQ_SET_REPORT = 0x09, + HID_REQ_SET_IDLE = 0x0A, + HID_REQ_SET_PROTOCOL = 0x0B, +}; + +enum hid_bpf_attach_flags { + HID_BPF_FLAG_NONE = 0, + HID_BPF_FLAG_INSERT_HEAD = _BITUL(0), + HID_BPF_FLAG_MAX, +}; + /* following are kfuncs exported by HID for HID-BPF */ extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, -- cgit v1.2.3