lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <20230529155024.222213-19-maciej.fijalkowski@intel.com> Date: Mon, 29 May 2023 17:50:20 +0200 From: Maciej Fijalkowski <maciej.fijalkowski@...el.com> To: bpf@...r.kernel.org, ast@...nel.org, daniel@...earbox.net, andrii@...nel.org Cc: netdev@...r.kernel.org, magnus.karlsson@...el.com, bjorn@...nel.org, tirthendu.sarkar@...el.com Subject: [PATCH v2 bpf-next 18/22] selftests/xsk: add unaligned mode test for multi-buffer From: Magnus Karlsson <magnus.karlsson@...el.com> 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@...el.com> --- tools/testing/selftests/bpf/xskxceiver.c | 15 +++++++++++++++ tools/testing/selftests/bpf/xskxceiver.h | 1 + 2 files changed, 16 insertions(+) diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c index 41b8450561c9..8ad98eda90ad 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 * @@ -1754,6 +1756,16 @@ 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}}; @@ -2028,6 +2040,9 @@ 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 c2091b1512f5..42bde17e8d17 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 }; -- 2.35.3
Powered by blists - more mailing lists