Commit 7863f46b authored by Lawrence Brakmo's avatar Lawrence Brakmo Committed by David S. Miller

bpf: Fix tcp_synrto_kern.c sample program

The program was returning -1 in some cases which is not allowed
by the verifier any longer.

Fixes: 390ee7e2 ("bpf: enforce return code for cgroup-bpf programs")
Signed-off-by: default avatarLawrence Brakmo <brakmo@fb.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8d6e79d3
......@@ -38,8 +38,10 @@ int bpf_synrto(struct bpf_sock_ops *skops)
* if neither port numberis 55601
*/
if (bpf_ntohl(skops->remote_port) != 55601 &&
skops->local_port != 55601)
return -1;
skops->local_port != 55601) {
skops->reply = -1;
return 1;
}
op = (int) skops->op;
......
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