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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 44A70C43331 for ; Mon, 11 Nov 2019 18:53:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 173CD21655 for ; Mon, 11 Nov 2019 18:53:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573498432; bh=4f1PiMzwr1X9jaxUxe9/HavsPY+6mPRKQx+bo1iSaS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IChamR36ZjK4RrmTSpZlW8/sTIcHpivuLhLlAgA+vsqKYdpiFWPZXGYmlXzBj+P2I 0lr17ZaMAcnvCRPAhOEK3QaoGFGw4ybIG/wb4dt0TmM+M3LroNUYrROKIYjKM+jIyV rQrYafZ4yMHq+44ghqntpL/Nq6wmT29FKj4mMDhk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728057AbfKKSxu (ORCPT ); Mon, 11 Nov 2019 13:53:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:48820 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730135AbfKKSxr (ORCPT ); Mon, 11 Nov 2019 13:53:47 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9FB2420818; Mon, 11 Nov 2019 18:53:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573498426; bh=4f1PiMzwr1X9jaxUxe9/HavsPY+6mPRKQx+bo1iSaS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LfzIi3PyACfw4l57ZZ78BJBsvBf7x0/11C+H79l/8+m6BGs+UyvmiVZZYkPG7qRjV psuUcFQOb02oTVe1M+kMIdn0ZV0xAiJWcGIZLToEGBouliaaYNlmmGaJlagDNI8KH7 YcN05TIcFhrYCNxL6Vte9v2MaULLKuZA/ib/XLpo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jiri Benc , Daniel Borkmann , Peter Oskolkov , Sasha Levin Subject: [PATCH 5.3 109/193] selftests/bpf: More compatible nc options in test_tc_edt Date: Mon, 11 Nov 2019 19:28:11 +0100 Message-Id: <20191111181509.164214150@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191111181459.850623879@linuxfoundation.org> References: <20191111181459.850623879@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Benc [ Upstream commit 11875ba7f251c52effb2b924e04c2ddefa9856ef ] Out of the three nc implementations widely in use, at least two (BSD netcat and nmap-ncat) do not support -l combined with -s. Modify the nc invocation to be accepted by all of them. Fixes: 7df5e3db8f63 ("selftests: bpf: tc-bpf flow shaping with EDT") Signed-off-by: Jiri Benc Signed-off-by: Daniel Borkmann Acked-by: Peter Oskolkov Link: https://lore.kernel.org/bpf/f5bf07dccd8b552a76c84d49e80b86c5aa071122.1571400024.git.jbenc@redhat.com Signed-off-by: Sasha Levin --- tools/testing/selftests/bpf/test_tc_edt.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/test_tc_edt.sh b/tools/testing/selftests/bpf/test_tc_edt.sh index f38567ef694b6..daa7d1b8d3092 100755 --- a/tools/testing/selftests/bpf/test_tc_edt.sh +++ b/tools/testing/selftests/bpf/test_tc_edt.sh @@ -59,7 +59,7 @@ ip netns exec ${NS_SRC} tc filter add dev veth_src egress \ # start the listener ip netns exec ${NS_DST} bash -c \ - "nc -4 -l -s ${IP_DST} -p 9000 >/dev/null &" + "nc -4 -l -p 9000 >/dev/null &" declare -i NC_PID=$! sleep 1 -- 2.20.1