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

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2023-08-30 17:31:07 +02:00
// SPDX-License-Identifier: GPL-2.0
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
__u64 fentry_called = 0;
SEC("fentry/test_pkt_md_access_new")
int BPF_PROG(fentry, struct sk_buff *skb)
{
fentry_called = skb->len;
return 0;
}
__u64 fexit_called = 0;
SEC("fexit/test_pkt_md_access_new")
int BPF_PROG(fexit, struct sk_buff *skb)
{
fexit_called = skb->len;
return 0;
}
char _license[] SEC("license") = "GPL";