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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2022 Benjamin Tissoires */
#include ".output/vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
#define HID_BPF_MAX_PROGS 1024
extern void call_hid_bpf_prog_put_deferred(struct work_struct *work) __ksym;
struct {
__uint(type, BPF_MAP_TYPE_PROG_ARRAY);
__uint(max_entries, HID_BPF_MAX_PROGS);
__uint(key_size, sizeof(__u32));
__uint(value_size, sizeof(__u32));
} hid_jmp_table SEC(".maps");
SEC("fmod_ret/__hid_bpf_tail_call")
int BPF_PROG(hid_tail_call, struct hid_bpf_ctx *hctx)
{
bpf_tail_call(ctx, &hid_jmp_table, hctx->index);
return 0;
}
SEC("fentry/bpf_prog_put_deferred")
int BPF_PROG(hid_bpf_prog_put_deferred, struct work_struct *work)
{
call_hid_bpf_prog_put_deferred(work);
return 0;
}
char LICENSE[] SEC("license") = "GPL";
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