| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* Copyright (c) 2022 Benjamin Tissoires |
| */ |
| |
| #ifndef __HID_BPF_HELPERS_H |
| #define __HID_BPF_HELPERS_H |
| |
| /* following are kfuncs exported by HID for HID-BPF */ |
| extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, |
| unsigned int offset, |
| const size_t __sz) __ksym; |
| extern int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, u32 flags) __ksym; |
| extern struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id) __ksym; |
| extern void hid_bpf_release_context(struct hid_bpf_ctx *ctx) __ksym; |
| extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, |
| __u8 *data, |
| size_t buf__sz, |
| enum hid_report_type type, |
| enum hid_class_request reqtype) __ksym; |
| |
| #endif /* __HID_BPF_HELPERS_H */ |
