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authorIlya Leoshkevich <iii@linux.ibm.com>2023-01-28 03:06:38 +0300
committerAlexei Starovoitov <ast@kernel.org>2023-01-28 23:45:14 +0300
commit438a2edf26b7384d3c781ff98015d58135b848d5 (patch)
tree2e9ea423729610b9158dcfcc958974cf45b63d6f /tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c
parentd504270a233d2710cf9203b9ecec820736d0e042 (diff)
downloadlinux-438a2edf26b7384d3c781ff98015d58135b848d5.tar.xz
selftests/bpf: Fix xdp_synproxy/tc on s390x
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>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c')
-rw-r--r--tools/testing/selftests/bpf/progs/xdp_synproxy_kern.c2
1 files changed, 1 insertions, 1 deletions
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)