From 31da9be64a1136e5699a1fc59a45001d6b98acdc Mon Sep 17 00:00:00 2001 From: Ilya Leoshkevich Date: Sat, 28 Jan 2023 01:06:25 +0100 Subject: [PATCH] selftests/bpf: Fix kfree_skb on s390x 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 Link: https://lore.kernel.org/r/20230128000650.1516334-7-iii@linux.ibm.com Signed-off-by: Alexei Starovoitov --- 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 7357937..c079915 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", -- 2.7.4