// SPDX-License-Identifier: GPL-2.0
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
struct {
__uint(type, BPF_MAP_TYPE_PROG_ARRAY);
__uint(max_entries, 1);
__uint(key_size, sizeof(__u32));
__uint(value_size, sizeof(__u32));
} jmp_table SEC(".maps");
int count = 0;
SEC("freplace")
int entry_freplace(struct __sk_buff *skb)
{
count++;
bpf_tail_call_static(skb, &jmp_table, 0);
return count;
}
char __license[] SEC("license") = "GPL";