From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D705C433DB for ; Tue, 23 Feb 2021 16:56:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1EFC664E2E for ; Tue, 23 Feb 2021 16:56:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233638AbhBWQ4D (ORCPT ); Tue, 23 Feb 2021 11:56:03 -0500 Received: from mga18.intel.com ([134.134.136.126]:11206 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233585AbhBWQ4B (ORCPT ); Tue, 23 Feb 2021 11:56:01 -0500 IronPort-SDR: V5uNaYmNJCIHJw0oSE4BP23d1fNcZKSVW+ndvuSbqkQxbGxVV2Lf98Swp3mijC2PKPslJFg0K0 Sj9+Q9AOQyeg== X-IronPort-AV: E=McAfee;i="6000,8403,9904"; a="172522720" X-IronPort-AV: E=Sophos;i="5.81,200,1610438400"; d="scan'208";a="172522720" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Feb 2021 08:55:18 -0800 IronPort-SDR: jM60HyQ6DAyvTsPDltHuzLXx2V/Dho1zU/6qbyHSQIXa+y3WQIKC0DecZE+axMwQ3VS6QbqAmw 6lII/ParM1pA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,200,1610438400"; d="scan'208";a="441792457" Received: from silpixa00399839.ir.intel.com (HELO localhost.localdomain) ([10.237.222.142]) by orsmga001.jf.intel.com with ESMTP; 23 Feb 2021 08:54:40 -0800 From: Ciara Loftus To: netdev@vger.kernel.org, bpf@vger.kernel.org, magnus.karlsson@intel.com, bjorn@kernel.org, weqaar.a.janjua@intel.com, maciej.fijalkowski@intel.com Cc: Ciara Loftus Subject: [PATCH bpf-next v3 2/4] selftests/bpf: expose and rename debug argument Date: Tue, 23 Feb 2021 16:23:02 +0000 Message-Id: <20210223162304.7450-3-ciara.loftus@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210223162304.7450-1-ciara.loftus@intel.com> References: <20210223162304.7450-1-ciara.loftus@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Launching xdpxceiver with -D enables what was formerly know as 'debug' mode. Rename this mode to 'dump-pkts' as it better describes the behavior enabled by the option. New usage: ./xdpxceiver .. -D or ./xdpxceiver .. --dump-pkts Also make it possible to pass this flag to the app via the test_xsk.sh shell script like so: ./test_xsk.sh -D Signed-off-by: Ciara Loftus --- tools/testing/selftests/bpf/test_xsk.sh | 10 +++++++++- tools/testing/selftests/bpf/xdpxceiver.c | 6 +++--- tools/testing/selftests/bpf/xsk_prereqs.sh | 3 ++- 3 files changed, 14 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh index f4cedf4c2718..dbb129a36606 100755 --- a/tools/testing/selftests/bpf/test_xsk.sh +++ b/tools/testing/selftests/bpf/test_xsk.sh @@ -74,14 +74,18 @@ # # Run with verbose output: # sudo ./test_xsk.sh -v +# +# Run and dump packet contents: +# sudo ./test_xsk.sh -D . xsk_prereqs.sh -while getopts "cv" flag +while getopts "cvD" flag do case "${flag}" in c) colorconsole=1;; v) verbose=1;; + D) dump_pkts=1;; esac done @@ -138,6 +142,10 @@ if [[ $verbose -eq 1 ]]; then VERBOSE_ARG="-v" fi +if [[ $dump_pkts -eq 1 ]]; then + DUMP_PKTS_ARG="-D" +fi + test_status $retval "${TEST_NAME}" ## START TESTS diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c index 8af746c9a6b6..506423201197 100644 --- a/tools/testing/selftests/bpf/xdpxceiver.c +++ b/tools/testing/selftests/bpf/xdpxceiver.c @@ -58,7 +58,7 @@ * - Rx thread verifies if all 10k packets were received and delivered in-order, * and have the right content * - * Enable/disable debug mode: + * Enable/disable packet dump mode: * -------------------------- * To enable L2 - L4 headers and payload dump of each packet on STDOUT, add * parameter -D to params array in test_xsk.sh, i.e. params=("-S" "-D") @@ -340,7 +340,7 @@ static struct option long_options[] = { {"copy", no_argument, 0, 'c'}, {"tear-down", no_argument, 0, 'T'}, {"bidi", optional_argument, 0, 'B'}, - {"debug", optional_argument, 0, 'D'}, + {"dump-pkts", optional_argument, 0, 'D'}, {"verbose", no_argument, 0, 'v'}, {"tx-pkt-count", optional_argument, 0, 'C'}, {0, 0, 0, 0} @@ -359,7 +359,7 @@ static void usage(const char *prog) " -c, --copy Force copy mode\n" " -T, --tear-down Tear down sockets by repeatedly recreating them\n" " -B, --bidi Bi-directional sockets test\n" - " -D, --debug Debug mode - dump packets L2 - L5\n" + " -D, --dump-pkts Dump packets L2 - L5\n" " -v, --verbose Verbose output\n" " -C, --tx-pkt-count=n Number of packets to send\n"; ksft_print_msg(str, prog); diff --git a/tools/testing/selftests/bpf/xsk_prereqs.sh b/tools/testing/selftests/bpf/xsk_prereqs.sh index ef8c5b31f4b6..da93575d757a 100755 --- a/tools/testing/selftests/bpf/xsk_prereqs.sh +++ b/tools/testing/selftests/bpf/xsk_prereqs.sh @@ -128,5 +128,6 @@ execxdpxceiver() copy[$index]=${!current} done - ./${XSKOBJ} -i ${VETH0} -i ${VETH1},${NS1} ${copy[*]} -C ${NUMPKTS} ${VERBOSE_ARG} + ./${XSKOBJ} -i ${VETH0} -i ${VETH1},${NS1} ${copy[*]} -C ${NUMPKTS} ${VERBOSE_ARG} \ + ${DUMP_PKTS_ARG} } -- 2.17.1