From patchwork Wed Oct 30 14:27:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Fomichev X-Patchwork-Id: 839699 Received: from mail-pl1-f169.google.com (mail-pl1-f169.google.com [209.85.214.169]) (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 C2DDD1F76B1; Wed, 30 Oct 2024 14:27:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730298455; cv=none; b=F5FISFIj8ZiFJl22SFLbwYuDGlM8thYkAG8n8mASt6mO18fGAZcTdpWuiY2OFAhwbAWcnZxAAuzRxYR7Ni7A8MYVZddSbZKv3OwX2+xe4KW081JJqjtMVgPQLI9V2kq8gRU+6yEAdZJ8ZNLBDKL+kmSZ25vA5B2SkAGn5PWiAAA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730298455; c=relaxed/simple; bh=Ie/Ptsq9qO1ESENyDMOnFQ6N1E2e+FpWUSYWB06bdOw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tu9o5aPuCU19ednPfSQ1n5nYIZVl5zpzqySbfMQ6T88ZYwQ42BiZUFj/MTHQ7m20cvX0n68qoYuzgldQAVjGaE9eBBlZQxTXBaO3HS1CC1CVJn6dt/TEdAl7W+543/YbsmclD0xYUdFuRDTG4Kj1qjj/wtZ29epPIEwHMDkUwBA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fomichev.me; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.214.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fomichev.me Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-f169.google.com with SMTP id d9443c01a7336-20ca1b6a80aso65967425ad.2; Wed, 30 Oct 2024 07:27:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730298453; x=1730903253; 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=/RMY5HztPWF4NWuW1QBTHPrJP1v43bJinxEr3M4sUnA=; b=uuplHFaW2wtdYWLEdTOF8RTkI3s/QZ0nesVvBFPx54M+r1O9uEOB+9cFTpyic0ET/6 mtltgKUEsJEzRF/nsnduhm3Ti4Jye7agoHJmLnLK+2l65WRl71OeUIU4PoRojbh9+sSC D+dXZGV3m7cY+JRQWaP5/mb7My08JDIijAqHo18ADJ5aKEnIr1r/E7P8jDj1ghRZqq96 b0+M+dmEVqtp83vBD+R8VPnlLLlo5JRYXzpRxJS2aXS6x7nxMTNO6g5b/zPZnG1kf/RR wb7wCUaBQISQ8MYFvFzYpdh4/g5xpKcDKx4zMM5bRzqr32boJUQ0w1rX9qA+Xk7QAwDE S74A== X-Forwarded-Encrypted: i=1; AJvYcCUjeqtAiTSnsNioj7WiEeqjFuZWqUQMW/WoeSWZuP40cysyDdcLl2ExepbDbulueWv/Zf4oOOH//muwhyk=@vger.kernel.org, AJvYcCXHncnTVpxhx3uO01xCzRdSqDmMq9/gMigpyR0/OG6EifxEoRjCH8H73XyN7+3XRX644ts3SykX0Hw4cbuvrIt9@vger.kernel.org X-Gm-Message-State: AOJu0YwgIXBy3vYZmAwy0CeUakv3gCRMUAyUOjSYlPPY/G8aZ/7ozpap E0q7ndNNf5muCtsSVm+5vBQu8MmDBGXj+y4jIYYaWMtM/A/34pJPQvYA4Sg= X-Google-Smtp-Source: AGHT+IF7WpuTgTe7n9pEyhkelv8MdxKn5f3fAEgcGmK2Nv+2M/7Z0RGaPxjCPQJeKEcz4PgKrcWXcg== X-Received: by 2002:a17:902:e883:b0:20b:7210:5859 with SMTP id d9443c01a7336-210c6c75ad9mr227321995ad.38.1730298452831; Wed, 30 Oct 2024 07:27:32 -0700 (PDT) Received: from localhost ([2601:646:9e00:f56e:123b:cea3:439a:b3e3]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-210bc02edf3sm81512725ad.205.2024.10.30.07.27.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Oct 2024 07:27:32 -0700 (PDT) From: Stanislav Fomichev To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, andrew+netdev@lunn.ch, shuah@kernel.org, horms@kernel.org, sdf@fomichev.me, almasrymina@google.com, willemb@google.com, petrm@nvidia.com Subject: [PATCH net-next v6 07/12] selftests: ncdevmem: Properly reset flow steering Date: Wed, 30 Oct 2024 07:27:17 -0700 Message-ID: <20241030142722.2901744-8-sdf@fomichev.me> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241030142722.2901744-1-sdf@fomichev.me> References: <20241030142722.2901744-1-sdf@fomichev.me> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 ntuple off/on might be not enough to do it on all NICs. Add a bunch of shell crap to explicitly remove the rules. Reviewed-by: Mina Almasry Signed-off-by: Stanislav Fomichev --- tools/testing/selftests/net/ncdevmem.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/net/ncdevmem.c b/tools/testing/selftests/net/ncdevmem.c index 8e4a0fe74bb1..697771c1f9fa 100644 --- a/tools/testing/selftests/net/ncdevmem.c +++ b/tools/testing/selftests/net/ncdevmem.c @@ -217,13 +217,18 @@ void validate_buffer(void *line, size_t size) static int reset_flow_steering(void) { - int ret = 0; - - ret = run_command("sudo ethtool -K %s ntuple off >&2", ifname); - if (ret) - return ret; - - return run_command("sudo ethtool -K %s ntuple on >&2", ifname); + /* Depending on the NIC, toggling ntuple off and on might not + * be allowed. Additionally, attempting to delete existing filters + * will fail if no filters are present. Therefore, do not enforce + * the exit status. + */ + + run_command("sudo ethtool -K %s ntuple off >&2", ifname); + run_command("sudo ethtool -K %s ntuple on >&2", ifname); + run_command( + "sudo ethtool -n %s | grep 'Filter:' | awk '{print $2}' | xargs -n1 ethtool -N %s delete >&2", + ifname, ifname); + return 0; } static int configure_headersplit(bool on)