[PATCH bpf-next v2 06/31] selftests/bpf: Fix kfree_skb on s390x

Ilya Leoshkevich
2023-01-28T00:33:37Z

h_proto is big-endian; use htons() in order to make comparison work on
both little- and big-endian machines.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
tools/testing/selftests/bpf/prog_tests/kfree_skb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
index 73579370bfbd..c07991544a78 100644
--- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
+++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
@@ -36,7 +36,7 @@ static void on_sample(void *ctx, int cpu, void *data, __u32 size)
"cb32_0 %x != %x\n",
meta->cb32_0, cb.cb32[0]))
return;
- if (CHECK(pkt_v6->eth.h_proto != 0xdd86, "check_eth",
+ if (CHECK(pkt_v6->eth.h_proto != htons(ETH_P_IPV6), "check_eth",
"h_proto %x\n", pkt_v6->eth.h_proto))
return;
if (CHECK(pkt_v6->iph.nexthdr != 6, "check_ip",
--
2.39.1