[PATCH bpf-next v2 19/31] selftests/bpf: Fix xdp_synproxy/tc on s390x

[Ilya Leoshkevich <iii@xxxxxxxxxxxxx>]

Use the correct datatype for the values map values; currently the test
works by accident, since on little-endian machines it is sometimes
acceptable to access u64 as u32.

Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
---
 tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c b/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
index 736686e903f6..07d786329105 100644
--- a/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
+++ b/tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
@@ -310,7 +310,7 @@ static __always_inline void values_get_tcpipopts(__u16 *mss, __u8 *wscale,
 static __always_inline void values_inc_synacks(void)
 {
 	__u32 key = 1;
-	__u32 *value;
+	__u64 *value;
 
 	value = bpf_map_lookup_elem(&values, &key);
 	if (value)
-- 
2.39.1