diff mbox series

[01/13] selftests/bpf: test_xsk: Initialize bitmap before use

Message ID 20250313-xsk-v1-1-7374729a93b9@bootlin.com (mailing list archive)
State New
Headers show
Series selftests/bpf: Integrate test_xsk.c to test_progs framework | expand

Commit Message

Bastien Curutchet March 13, 2025, 10:47 a.m. UTC 
bitmap is used before being initialized.

Initialize it to zero before using it.

Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@bootlin.com>
---
 tools/testing/selftests/bpf/xskxceiver.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c
index 11f047b8af75262b4bd5490ccedda00db4a639d2..3585c5afe9842b59fbd50256e5bc83a58a0ee38f 100644
--- a/tools/testing/selftests/bpf/xskxceiver.c
+++ b/tools/testing/selftests/bpf/xskxceiver.c
@@ -1265,6 +1265,8 @@  static int receive_pkts(struct test_spec *test)
 	u32 sock_num = 0;
 	int res, ret;
 
+	bitmap_zero(bitmap, test->nb_sockets);
+
 	ret = gettimeofday(&tv_now, NULL);
 	if (ret)
 		exit_with_error(errno);
@@ -1455,6 +1457,8 @@  static int send_pkts(struct test_spec *test, struct ifobject *ifobject)
 	DECLARE_BITMAP(bitmap, test->nb_sockets);
 	u32 i, ret;
 
+	bitmap_zero(bitmap, test->nb_sockets);
+
 	while (!(all_packets_sent(test, bitmap))) {
 		for (i = 0; i < test->nb_sockets; i++) {
 			struct pkt_stream *pkt_stream;