From patchwork Mon Jan 3 14:23:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 530105 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A6F1C433EF for ; Mon, 3 Jan 2022 14:25:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233631AbiACOZi (ORCPT ); Mon, 3 Jan 2022 09:25:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbiACOZN (ORCPT ); Mon, 3 Jan 2022 09:25:13 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74694C06179C; Mon, 3 Jan 2022 06:25:11 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1714E61120; Mon, 3 Jan 2022 14:25:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1F28C36AEE; Mon, 3 Jan 2022 14:25:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1641219910; bh=pLCVld1+smddxrDn0qJgOUl8M4hQ3jvfd43BYP+NxYE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1W/riadVPfuGGlDcIJ2v6pvKRxVjUKK7NnB220SzlRRUGpI4ArIC2bgsb+bGUWC0C WJ2or3659JMDn/UynGDWNquWrBi76TmXoHbjR8YjyLIM2en/DtL3qbQNuEMVIdZLRA EYzy4njtk5+GdId4/XQe3sjuV5xlrTh6jEVqhtJU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jianguo Wu , Willem de Bruijn , Jakub Kicinski , Sasha Levin Subject: [PATCH 4.19 15/27] selftests/net: udpgso_bench_tx: fix dst ip argument Date: Mon, 3 Jan 2022 15:23:55 +0100 Message-Id: <20220103142052.673584933@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220103142052.162223000@linuxfoundation.org> References: <20220103142052.162223000@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: wujianguo [ Upstream commit 9c1952aeaa98b3cfc49e2a79cb2c7d6a674213e9 ] udpgso_bench_tx call setup_sockaddr() for dest address before parsing all arguments, if we specify "-p ${dst_port}" after "-D ${dst_ip}", then ${dst_port} will be ignored, and using default cfg_port 8000. This will cause test case "multiple GRO socks" failed in udpgro.sh. Setup sockaddr after parsing all arguments. Fixes: 3a687bef148d ("selftests: udp gso benchmark") Signed-off-by: Jianguo Wu Reviewed-by: Willem de Bruijn Link: https://lore.kernel.org/r/ff620d9f-5b52-06ab-5286-44b945453002@163.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- tools/testing/selftests/net/udpgso_bench_tx.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c index e821564053cfb..463a2cbd0261a 100644 --- a/tools/testing/selftests/net/udpgso_bench_tx.c +++ b/tools/testing/selftests/net/udpgso_bench_tx.c @@ -247,6 +247,7 @@ static void usage(const char *filepath) static void parse_opts(int argc, char **argv) { + const char *bind_addr = NULL; int max_len, hdrlen; int c; @@ -271,7 +272,7 @@ static void parse_opts(int argc, char **argv) cfg_cpu = strtol(optarg, NULL, 0); break; case 'D': - setup_sockaddr(cfg_family, optarg, &cfg_dst_addr); + bind_addr = optarg; break; case 'l': cfg_runtime_ms = strtoul(optarg, NULL, 10) * 1000; @@ -300,6 +301,11 @@ static void parse_opts(int argc, char **argv) } } + if (!bind_addr) + bind_addr = cfg_family == PF_INET6 ? "::" : "0.0.0.0"; + + setup_sockaddr(cfg_family, bind_addr, &cfg_dst_addr); + if (optind != argc) usage(argv[0]);