From patchwork Tue May 20 20:30:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Fomichev X-Patchwork-Id: 891407 Received: from mail-pg1-f177.google.com (mail-pg1-f177.google.com [209.85.215.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 34E9A28C5C9; Tue, 20 May 2025 20:30:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747773051; cv=none; b=Y7q1GuWzEEfuoTFZJwRAAq0Tzq+noBEftylQLqMovXmke/KKG7WjcfLyouwU2fPimvExld3EhD+SQGAyntj55LZ5HGBw31YPTcSPMpfRsyFly9QaPw2+EIDog9NquJxUIO+J4/xfPOuw0v5cqvuOU08NKxiWQqxd1T37O8LMpxM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747773051; c=relaxed/simple; bh=bcLMozayoGqEz52RybIZIVxk1TOssx6utCvVWOzGK68=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kQRtW8nkEbJg5mOL8h9cfyvzonmCmQjFXG8UV/5cUQ3YLyFVfWQt8Ce2D5IWvMxgIXfSvUW0nzvBL1fXgcpYblHPJF7htdERfbqCBVCArEhURK9ELsooAVTMITvKLcTsPWz5Cufzpc2iMgBV4MozisqvB9jm9Jh5nppFI/qiZEk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=DVdvxzw6; arc=none smtp.client-ip=209.85.215.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DVdvxzw6" Received: by mail-pg1-f177.google.com with SMTP id 41be03b00d2f7-b26c5fd40a9so5692690a12.1; Tue, 20 May 2025 13:30:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1747773049; x=1748377849; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=1eLzuw0HTNUjJ6jLhtDsWvEva0lYGbRxIzrs1qJRnlo=; b=DVdvxzw623cHNW4QSpA7xqceGOvJ1svjD/nWKuIlEsaRNkQ77ywtw8kZH2+JywdYzB Nx6nl872uu/+87hm1J8tIW5hLxMoOcu+cyuRbzOuVoA6f0+AxLbCN3Rzew/8kkWd84vE hVE5h3rHUi8NJZ3T6zaDamJVUjJLykzaQJ4Ao01ZuqyOjr4L2Sjw/HP8kYma2AUqOhkY XpV0aEjqLTMbpK8lvt0VZ31kTExpSIFZo8nYzfLdBx2lO3uC8PN1Lb4LtJs4pBualnpK 16jQIoe2yGuMmRyAvSxRmw4cldUQ9TtyXTID2ja6rcxQRkCrujzBYL+D2L0Qtqcf4g+A CmXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747773049; x=1748377849; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=1eLzuw0HTNUjJ6jLhtDsWvEva0lYGbRxIzrs1qJRnlo=; b=slM2QLi1x5/R6Gdz2nWrRrvqBWtQgAHUGvGTbW/89TIXxOGvx3+aMuPLPabvHeZ033 pgWITHSLDPsqWuXLjvL222t8xwk6YvfCnbGGMtVzbaXHtnUZc+RA6wIhKfn+c6IvGKic zRO1M89HjckyN4PXUivaz45W0BrTzi8JGsUXa4gtoMOWGSE1CeBpU6GigG3GM3Cjp4cJ xgqTs7WPftE8en3tDCNKeew74BQB8NKQmTQEs5va74BkOKo6b0gTk61MLve+9GEqQ3s0 +ktkQYZWBtwqKT3nMRwg5nLulG7s+kMSO7zbezRAF2SLFl+0Yyop1dlu1BhAI7jYdSVC Q3YQ== X-Forwarded-Encrypted: i=1; AJvYcCXSh5L2/yyiHdzP0g7EueYWW9p+PvneBAA7tjrVhDzocC3gH9a2EsdjFX4SyhwgFVfXXyzE1U1Jlk87lrB3x83P@vger.kernel.org, AJvYcCXd0LCd8vNCV7FxVcRf/mNvw7Z8ev4dG0MMPZ9xvAzjPWPIh1wyeYgrQ9rXbNIwwtK7LJgDCNkj0i1VXbs=@vger.kernel.org X-Gm-Message-State: AOJu0YywNbk2gXmLCoA/be6DQDrwMmHX4LjrHmNVDtogk9i202enTGNt Q8cpOOOLuvL/7SktmQGP74cWNMkpJtrVCimYzJV7WHDISHBCGWTQ16O2FuLN X-Gm-Gg: ASbGncsg6wks2De/Gu81uAWsjpQ1x33LYR6M8J0zioWzuZ1z49QOQ5mJRr/08l2zgfN EeassQceJ5kJ6s2VKtcEIg/Mh/+/iiEUvGUwVhdv1Wuxbgzu7lsUelSNo/+x1mdLZnKPzAude2J V2vvQfEt7hSqzs1BgOukOXwqhzy35YbAql0BbCC8QDagQ6MlgePn8q+l42tUbIZVaScenQG23BQ QLC+AbnmTB3H7fivXhRd1GRQ/T+OUAkZg5lvQcxPb+gUepzLGsmfH1594kQc5Px0rRjsdWt6dyx rR/6rDvtvFzjd6z9lO3+aovqD+B6MJPkz1uXQKmIacNzhOmOMpmSs0gGCOZb36vBhqnFCyfu9m5 OBW18bun3se7Z X-Google-Smtp-Source: AGHT+IEVUmgvjua+d3P0w0PYb33BqOETSqmjOHNLhMRKnH3Q74/tsD6IDoR/Hg1n5IlX3rYVJCZ7VA== X-Received: by 2002:a17:902:f707:b0:232:11dc:d95f with SMTP id d9443c01a7336-23211dce734mr166616845ad.4.1747773049010; Tue, 20 May 2025 13:30:49 -0700 (PDT) Received: from localhost (c-73-158-218-242.hsd1.ca.comcast.net. [73.158.218.242]) by smtp.gmail.com with UTF8SMTPSA id d9443c01a7336-231d4ed5737sm80021205ad.239.2025.05.20.13.30.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 May 2025 13:30:48 -0700 (PDT) From: Stanislav Fomichev To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, viro@zeniv.linux.org.uk, horms@kernel.org, andrew+netdev@lunn.ch, shuah@kernel.org, sagi@grimberg.me, willemb@google.com, asml.silence@gmail.com, almasrymina@google.com, stfomichev@gmail.com, jdamato@fastly.com, kaiyuanz@google.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH net-next 3/3] selftests: ncdevmem: add tx test with multiple IOVs Date: Tue, 20 May 2025 13:30:44 -0700 Message-ID: <20250520203044.2689904-3-stfomichev@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250520203044.2689904-1-stfomichev@gmail.com> References: <20250520203044.2689904-1-stfomichev@gmail.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use prime 3 for length to make offset slowly drift away. Signed-off-by: Stanislav Fomichev --- .../testing/selftests/drivers/net/hw/devmem.py | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/drivers/net/hw/devmem.py b/tools/testing/selftests/drivers/net/hw/devmem.py index 7fc686cf47a2..d7f6a76eb2b7 100755 --- a/tools/testing/selftests/drivers/net/hw/devmem.py +++ b/tools/testing/selftests/drivers/net/hw/devmem.py @@ -49,12 +49,27 @@ from lib.py import ksft_disruptive ksft_eq(socat.stdout.strip(), "hello\nworld") +@ksft_disruptive +def check_tx_chunks(cfg) -> None: + cfg.require_ipver("6") + require_devmem(cfg) + + port = rand_port() + listen_cmd = f"socat -U - TCP6-LISTEN:{port}" + + with bkg(listen_cmd, exit_wait=True) as socat: + wait_port_listen(port) + cmd(f"echo -e \"hello\\nworld\"| {cfg.bin_remote} -f {cfg.ifname} -s {cfg.addr_v['6']} -p {port} -z 3", host=cfg.remote, shell=True) + + ksft_eq(socat.stdout.strip(), "hello\nworld") + + def main() -> None: with NetDrvEpEnv(__file__) as cfg: cfg.bin_local = path.abspath(path.dirname(__file__) + "/ncdevmem") cfg.bin_remote = cfg.remote.deploy(cfg.bin_local) - ksft_run([check_rx, check_tx], + ksft_run([check_rx, check_tx, check_tx_chunks], args=(cfg, )) ksft_exit()