diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/tc_bpf2bpf.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/tc_bpf2bpf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/tc_bpf2bpf.c b/tools/testing/selftests/bpf/progs/tc_bpf2bpf.c index d1a57f7d09bd..fe6249d99b31 100644 --- a/tools/testing/selftests/bpf/progs/tc_bpf2bpf.c +++ b/tools/testing/selftests/bpf/progs/tc_bpf2bpf.c @@ -11,6 +11,8 @@ int subprog_tc(struct __sk_buff *skb) __sink(skb); __sink(ret); + /* let verifier know that 'subprog_tc' can change pointers to skb->data */ + bpf_skb_change_proto(skb, 0, 0); return ret; } |