// SPDX-License-Identifier: GPL-2.0-only
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_endian.h>

#define TEST_COMM_LEN 16

struct {
        __uint(type, BPF_MAP_TYPE_CGROUP_ARRAY);
        __uint(max_entries, 1);
        __type(key, u32);
        __type(value, u32);
} cgroup_map SEC(".maps");

char _license[] SEC("license") = "GPL";

SEC("tc")
int test_skb_helpers(struct __sk_buff *skb)
{
        struct task_struct *task;
        char comm[TEST_COMM_LEN];
        __u32 tpid;

        task = (struct task_struct *)bpf_get_current_task();
        bpf_probe_read_kernel(&tpid , sizeof(tpid), &task->tgid);
        bpf_probe_read_kernel_str(&comm, sizeof(comm), &task->comm);
        return 0;
}