| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* Copyright (c) 2022 Benjamin Tissoires |
| 3 | */ |
| 4 | |
| 5 | #ifndef __HID_BPF_HELPERS_H |
| 6 | #define __HID_BPF_HELPERS_H |
| 7 | |
| 8 | /* following are kfuncs exported by HID for HID-BPF */ |
| 9 | extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, |
| 10 | unsigned int offset, |
| 11 | const size_t __sz) __ksym; |
| 12 | extern int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, u32 flags) __ksym; |
| 13 | extern struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id) __ksym; |
| 14 | extern void hid_bpf_release_context(struct hid_bpf_ctx *ctx) __ksym; |
| 15 | extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, |
| 16 | __u8 *data, |
| 17 | size_t buf__sz, |
| 18 | enum hid_report_type type, |
| 19 | enum hid_class_request reqtype) __ksym; |
| 20 | |
| 21 | #endif /* __HID_BPF_HELPERS_H */ |
| 22 | |