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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECA00C4332F for ; Tue, 14 Nov 2023 15:46:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233688AbjKNPqy (ORCPT ); Tue, 14 Nov 2023 10:46:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232277AbjKNPqw (ORCPT ); Tue, 14 Nov 2023 10:46:52 -0500 Received: from mail-qv1-xf2a.google.com (mail-qv1-xf2a.google.com [IPv6:2607:f8b0:4864:20::f2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 909AEBB; Tue, 14 Nov 2023 07:46:49 -0800 (PST) Received: by mail-qv1-xf2a.google.com with SMTP id 6a1803df08f44-677a0ac3797so21975176d6.1; Tue, 14 Nov 2023 07:46:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699976808; x=1700581608; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=TW9wBDyWoRbGwVU/PloT5Dc64rb+TukhhYbMYHHOQuI=; b=eF4WlJ2JfpVEhzQJ4sJT/cV+I5iyqOM/k+xNZH6ucXrT4xFZRGZoRVOQo4kXScdlIj uKB925WkiwrkuZlNbeHfFYdF4+LV42taFpN25YbAxtvQIbOT7ut7e4Zxd2ZFnjSfvjfx mTabClR2FnVxHrbW8N48qeQBXHeDbVfkmN7tEZFmIRmX3hPIJmICfj2h+Cuy143VrAjw 3+GSmbghyMkbJysiJVKYBWQPY/1ykg+WRjie37z7Zaze0mrsyZRZXBB/t7aTIYpXJQoP dqnfWOi60dD2zXgHmRwATtJs9c8sGUN8j3QYcyculpXTddqMsBvp9BglOkbro0wPfKEv gySg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699976808; x=1700581608; h=content-transfer-encoding:mime-version:subject:references :in-reply-to:message-id:cc:to:from:date:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=TW9wBDyWoRbGwVU/PloT5Dc64rb+TukhhYbMYHHOQuI=; b=vXHAQzn+sn8OrG4FEDVUefRVGZ7D2xcl3RYADe2t1Xb7fZJk/MoT9wDPQ/3b4aP+BO mTusskB794xfUpXiZYiltLTr1jy9lnOJ+CiRvX2Ouw/7+pEu8UqWzmbDJqobSi4/01b2 prmFff1uUwmalEFUcQ/y/JH3C5DQrHke5wEYl8+pcNfdJA9wDjwWpqRoCzHqiSMLUeXK KvovajX3Q5zRxSqrKwi5QnQdH59W9al79+EbtY2YSWvrZNsvw0yOVkAMALI7ceBICoWL Tmb1Utwr7+g070Xn1lfSmCPL3pgmeIbZK1YH9QNZ9wRV5fLa1uVIJJxBdQCcQTatjClE oP7g== X-Gm-Message-State: AOJu0YwuFNadFFh5+iLHhYGUOy5hmmBlAgrpH2bXmjFM+T1LLVrw3+gL EbRFjYBopwGlmCpNd9FhLjU= X-Google-Smtp-Source: AGHT+IFKbf8FR4PFFuO7HqTTBYa6xqAKgw/C37wRYaXRX+PCkQKWkH7a1FiLqgRkJ6vkJ7NOPCaWRg== X-Received: by 2002:a0c:fd86:0:b0:672:22d:270d with SMTP id p6-20020a0cfd86000000b00672022d270dmr2592636qvr.30.1699976808712; Tue, 14 Nov 2023 07:46:48 -0800 (PST) Received: from localhost (240.157.150.34.bc.googleusercontent.com. [34.150.157.240]) by smtp.gmail.com with ESMTPSA id z13-20020a0cd78d000000b0066d04196c3dsm3017341qvi.49.2023.11.14.07.46.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Nov 2023 07:46:48 -0800 (PST) Date: Tue, 14 Nov 2023 10:46:48 -0500 From: Willem de Bruijn To: Lucas Karpinski , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shuah Khan Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org Message-ID: <6553966832afc_125ffe294b5@willemb.c.googlers.com.notmuch> In-Reply-To: References: Subject: Re: [PATCH net-next v3] selftests/net: synchronize udpgro tests' tx and rx connection Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Lucas Karpinski wrote: > The sockets used by udpgso_bench_tx aren't always ready when > udpgso_bench_tx transmits packets. This issue is more prevalent in -rt > kernels, but can occur in both. Replace the hacky sleep calls with a > function that checks whether the ports in the namespace are ready for > use. > > Suggested-by: Paolo Abeni > Signed-off-by: Lucas Karpinski Reviewed-by: Willem de Bruijn