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- /* 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 */
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