diff options
| author | Magnus Karlsson <magnus.karlsson@intel.com> | 2023-07-19 15:24:17 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-07-19 09:56:50 -0700 |
| commit | 1005a226da9ab458c3421cfd3730d6534e2f38b1 (patch) | |
| tree | 9e115614b6a93010380ee2624614f055cd1168a2 /tools/testing/selftests | |
| parent | f540d44e05cf2f324697ba375235da2d7c92743c (diff) | |
selftests/xsk: add unaligned mode test for multi-buffer
Add a test for multi-buffer AF_XDP when using unaligned mode. The test
sends 4096 9K-buffers.
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/r/20230719132421.584801-21-maciej.fijalkowski@intel.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/bpf/xskxceiver.c | 15 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/xskxceiver.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c index 6fb682facce5..0a1e693e5713 100644 --- a/tools/testing/selftests/bpf/xskxceiver.c +++ b/tools/testing/selftests/bpf/xskxceiver.c @@ -50,6 +50,8 @@ * are discarded and let through, respectively. * i. 2K frame size tests * j. If multi-buffer is supported, send 9k packets divided into 3 frames + * k. If multi-buffer and huge pages are supported, send 9k packets in a single frame + * using unaligned mode * * Total tests: 12 * @@ -1761,6 +1763,16 @@ static int testapp_unaligned(struct test_spec *test) return testapp_validate_traffic(test); } +static int testapp_unaligned_mb(struct test_spec *test) +{ + test_spec_set_name(test, "UNALIGNED_MODE_9K"); + test->mtu = MAX_ETH_JUMBO_SIZE; + test->ifobj_tx->umem->unaligned_mode = true; + test->ifobj_rx->umem->unaligned_mode = true; + pkt_stream_replace(test, DEFAULT_PKT_CNT, MAX_ETH_JUMBO_SIZE); + return testapp_validate_traffic(test); +} + static int testapp_single_pkt(struct test_spec *test) { struct pkt pkts[] = {{0, MIN_PKT_SIZE, 0, true}}; @@ -2038,6 +2050,9 @@ static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_ case TEST_TYPE_UNALIGNED: ret = testapp_unaligned(test); break; + case TEST_TYPE_UNALIGNED_MB: + ret = testapp_unaligned_mb(test); + break; case TEST_TYPE_HEADROOM: ret = testapp_headroom(test); break; diff --git a/tools/testing/selftests/bpf/xskxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h index cfc7c572fd2c..48cb48f1c5e6 100644 --- a/tools/testing/selftests/bpf/xskxceiver.h +++ b/tools/testing/selftests/bpf/xskxceiver.h @@ -86,6 +86,7 @@ enum test_type { TEST_TYPE_XDP_DROP_HALF, TEST_TYPE_XDP_METADATA_COUNT, TEST_TYPE_RUN_TO_COMPLETION_MB, + TEST_TYPE_UNALIGNED_MB, TEST_TYPE_MAX }; |