[PATCH v2 bpf-next 01/17] selftests: xsk: don't call worker_pkt_dump() for stats test
From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Date: 2021-03-11 15:42:00
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest, xdp (express data path) · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Linus Torvalds, David S. Miller, Jakub Kicinski, Jesper Dangaard Brouer, John Fastabend
For TEST_TYPE_STATS, worker_pkt_validate() that places frames onto
pkt_buf is not called. Therefore, when dump mode is set, don't call
worker_pkt_dump() for mentioned test type, so that it won't crash on
pkt_buf() access.
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
---
tools/testing/selftests/bpf/xdpxceiver.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index 8b0f7fdd9003..04574c2b4f41 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -999,7 +999,7 @@ static void testapp_validate(void)
pthread_join(t1, NULL);
pthread_join(t0, NULL);
- if (debug_pkt_dump) {
+ if (debug_pkt_dump && test_type != TEST_TYPE_STATS) {
worker_pkt_dump();
for (int iter = 0; iter < num_frames - 1; iter++) {
free(pkt_buf[iter]->payload);--
2.20.1