From: Magnus Karlsson <magnus.karlsson@intel.com>
Date: Wed, 22 Sep 2021 09:56:07 +0200
Subject: selftests: xsk: Fix missing initialization
Patch-mainline: v5.16-rc1
Git-commit: 5b132056123dfe25b0a8c96d1420e9c31cb8edf8
References: jsc#PED-1377
Fix missing initialization of the member rx_pkt_nb in the packet
stream. This leads to some tests declaring success too early as the
test thought all packets had already been received.
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210922075613.12186-8-magnus.karlsson@gmail.com
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
---
tools/testing/selftests/bpf/xdpxceiver.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -445,6 +445,12 @@ static void test_spec_set_name(struct te
strncpy(test->name, name, MAX_TEST_NAME_SIZE);
}
+static void pkt_stream_reset(struct pkt_stream *pkt_stream)
+{
+ if (pkt_stream)
+ pkt_stream->rx_pkt_nb = 0;
+}
+
static struct pkt *pkt_stream_get_pkt(struct pkt_stream *pkt_stream, u32 pkt_nb)
{
if (pkt_nb >= pkt_stream->nb_pkts)
@@ -1032,6 +1038,7 @@ static void testapp_validate_traffic(str
exit_with_error(errno);
test->current_step++;
+ pkt_stream_reset(ifobj_rx->pkt_stream);
/*Spawn RX thread */
pthread_create(&t0, NULL, ifobj_rx->func_ptr, test);