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selftests/bpf: Fix xdp_synproxy/tc on s390x

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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@linux.ibm.com>
Link: https://lore.kernel.org/r/20230128000650.1516334-20-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Ilya Leoshkevich 2023-01-28 01:06:38 +01:00 committed by Alexei Starovoitov
parent d504270a23
commit 438a2edf26
1 changed files with 1 additions and 1 deletions
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tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
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@ -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)