KFunc hid_bpf_hw_output_report
Send an output report to a HID device
Definition
Parameters
ctx: the HID-BPF context previously allocated in hid_bpf_allocate_context()
buf: a PTR_TO_MEM buffer
buf__sz: the size of the data to transfer
Returns
Returns the number of bytes transferred on success, a negative error code otherwise.
int hid_bpf_hw_output_report(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz)
Usage
Docs could be improved
This part of the docs is incomplete, contributions are very welcome
Program types
The following program types can make use of this kfunc:
Example
Docs could be improved
This part of the docs is incomplete, contributions are very welcome