From patchwork Fri Jul 14 11:36:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Fijalkowski, Maciej" X-Patchwork-Id: 13313560 X-Patchwork-Delegate: bpf@iogearbox.net Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D378A3D382; Fri, 14 Jul 2023 11:37:47 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4518E65; Fri, 14 Jul 2023 04:37:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689334666; x=1720870666; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Dk4iFMiEs0gLFMsQ7PMv53QQTsgL7E1uAShStgtbHss=; b=hjELJMR2khbDnxfYPLTaWGDJAByf70CZuQOKEnJZ68CUMJkwqTOZVc8x obbMSzx2laf2thz6v2ovmlde8z81q61R6KNOBAcUPq2/6FK9q9OE0gCjj Z5xgY6JTIxrDufMCOfV89EYWXiNhzk6ibCCd9FahuVyLcI3984frnblJT 9Kcq9GFzgEzFgSOumcHJP79pn0WlN7Zw0SraYGzYNf1W4uC4MvaGZlNx3 iRUcy8/Pda29+YIc7RvvydaIW53YIDbUlUObsMGmTWCy2DJy23Ft62lJM ZSbi+S2LZknqEa2Bh1ZGJywiM4h4yjgv13zOvKHrsp3LH6trIgqk3ymZw A==; X-IronPort-AV: E=McAfee;i="6600,9927,10770"; a="345048329" X-IronPort-AV: E=Sophos;i="6.01,205,1684825200"; d="scan'208";a="345048329" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2023 04:37:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10770"; a="846425272" X-IronPort-AV: E=Sophos;i="6.01,205,1684825200"; d="scan'208";a="846425272" Received: from boxer.igk.intel.com ([10.102.20.173]) by orsmga004.jf.intel.com with ESMTP; 14 Jul 2023 04:37:43 -0700 From: Maciej Fijalkowski To: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org Cc: netdev@vger.kernel.org, magnus.karlsson@intel.com, bjorn@kernel.org, tirthendu.sarkar@intel.com, toke@kernel.org, kuba@kernel.org, horms@kernel.org Subject: [PATCH v6 bpf-next 20/24] selftests/xsk: add unaligned mode test for multi-buffer Date: Fri, 14 Jul 2023 13:36:36 +0200 Message-Id: <20230714113640.556893-21-maciej.fijalkowski@intel.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230714113640.556893-1-maciej.fijalkowski@intel.com> References: <20230714113640.556893-1-maciej.fijalkowski@intel.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: bpf@iogearbox.net From: Magnus Karlsson Add a test for multi-buffer AF_XDP when using unaligned mode. The test sends 4096 9K-buffers. Signed-off-by: Magnus Karlsson --- 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 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 };