linux-zen-desktop/tools/testing/selftests/bpf/progs/test_cgroup_link.c

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2023-08-30 17:31:07 +02:00
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020 Facebook
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
int calls = 0;
int alt_calls = 0;
SEC("cgroup_skb/egress")
int egress(struct __sk_buff *skb)
{
__sync_fetch_and_add(&calls, 1);
return 1;
}
SEC("cgroup_skb/egress")
int egress_alt(struct __sk_buff *skb)
{
__sync_fetch_and_add(&alt_calls, 1);
return 1;
}
char _license[] SEC("license") = "GPL";