summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c
index f99386d1dc4c..c98a897ad692 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c
@@ -42,7 +42,7 @@ void test_xdp_bpf2bpf(void)
char buf[128];
int err, pkt_fd, map_fd;
bool passed = false;
- struct iphdr *iph = (void *)buf + sizeof(struct ethhdr);
+ struct iphdr iph;
struct iptnl_info value4 = {.family = AF_INET};
struct test_xdp *pkt_skel = NULL;
struct test_xdp_bpf2bpf *ftrace_skel = NULL;
@@ -93,9 +93,9 @@ void test_xdp_bpf2bpf(void)
/* Run test program */
err = bpf_prog_test_run(pkt_fd, 1, &pkt_v4, sizeof(pkt_v4),
buf, &size, &retval, &duration);
-
+ memcpy(&iph, buf + sizeof(struct ethhdr), sizeof(iph));
if (CHECK(err || retval != XDP_TX || size != 74 ||
- iph->protocol != IPPROTO_IPIP, "ipv4",
+ iph.protocol != IPPROTO_IPIP, "ipv4",
"err %d errno %d retval %d size %d\n",
err, errno, retval, size))
goto out;