From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EEF2046489; Wed, 26 Mar 2025 22:36:21 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 83CF54028F; Wed, 26 Mar 2025 22:36:21 +0100 (CET) Received: from mail-pl1-f177.google.com (mail-pl1-f177.google.com [209.85.214.177]) by mails.dpdk.org (Postfix) with ESMTP id C62B240156 for ; Wed, 26 Mar 2025 22:36:19 +0100 (CET) Received: by mail-pl1-f177.google.com with SMTP id d9443c01a7336-223fb0f619dso7591535ad.1 for ; Wed, 26 Mar 2025 14:36:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1743024979; x=1743629779; darn=dpdk.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=1vzyXNtNyIqt5/7+d+TcqplB0lrTR9m/nE3L/prPQHo=; b=rOyPh2x+0nhVoR+Fh31YuDMFt8rGLaBTM8ZGaTg/cNG9ZJ0+kQf+RjM+4IbC6tQxoV ATEDBshVJVa8ya6TASzfdsTtDqEI/IuyyiLXaZDMf1GwWd7HP3PsAbJDoDXlPmAeQnu6 u5o6pvHIbxZutgDCpUr9RECVVMbktdfm9Ko/ZD7hHWav2+mfxVROGiAkUCCUJPlXSN1k nO3ZAaYyLFPmWnOWhbqHtbe0XnJ4mHyZbk+z52iFTDmCT1U9xmnSj1Id66ZQJ3tRrhAR i0UuBO8eyBCRAjbMXyzjppQOLVMgiegTwYdQSp4U4J7V8tuATKkyaHnz4fGpDicKMgAl 5pww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743024979; x=1743629779; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=1vzyXNtNyIqt5/7+d+TcqplB0lrTR9m/nE3L/prPQHo=; b=wlLd7bFwbj4H2J8oPjGqqP0UcJt9OGEg1skZTjXSkKmXsd+es6uviMcq7O/KvSmBRm iwA6D3V3ZLMxiTr5tNh3wADQgTrGuPnxqqoO7LF0H3Yp5LGDM4n6ESTn0aqIEhpMC+c8 zwvhDcD3J15RjSuv5gQK4FGCsehG2byTiFO3MGMiqvI/gJ6xKlwan9x6Mh1sKwVzj52T Ku/bNb/ej4fO3DFgqUmwY7hyGylwS4FTh8LDmKUVyzFIsksRgFT9q1Sn536Zho2ikYcz B+By5+OmIuBgiOMW8ov0oHLRDtooQpnZdHf0p02N9dbrJeycQZcHRfvQ32RQmd5XVIE2 Z3MQ== X-Gm-Message-State: AOJu0YzjPt9jtqBNjdy7o1qUNdsNC5KVK4/YsxXjcSpnNTkkUKl7ydH/ TlZaExgkeLZdNgB3nA1nk9VrSSeJUvsvsZ1KusD1pZCelgt9BeivxgxutrI0hnWINqMfuO9FI0N d X-Gm-Gg: ASbGnctqs/k5Cbkh6YcVX5SYOL6F2a9mNh0mwDGKWHLYfv2xH9U0aRFEVgmTLBjEnaK Q4EW1HdG/bteaiarIk/1NaN/dqb1fbYJhsfBbA0tQ3PQfM8BG3HtugwZy+pwFNm2ZVTkFSVGxQp A9mPvVAHLY1zCdZqA8El5I0qI5+A81age96k8/atxMQq1al8YTv0Je/qzOXYeDrZcrk8TSQlw6D 9q6udJLo17uQIZElut+md8ZkstZ76RnNDNlNgZZubixUuapFLuKOOLt+j0Jshg4zl8dJdNScVJa 9Mc7jsCA6+NtSKKN6M0/Wx+/cDW31WKx9BnEVAf0p/OGXKEIFFnjBckUotFlZxwTdvxTM1HwA62 JJkmss49YQH69I/l4zHJA X-Google-Smtp-Source: AGHT+IHm6oWR1j5EkthStgL5qtyOOQm09j/B827kp2MHc8DTOWhKNhwhDQ3Jj9Pw9OjQqf6iUn9i5A== X-Received: by 2002:a17:902:ebc3:b0:21f:136a:a374 with SMTP id d9443c01a7336-2280493c09dmr19445145ad.43.1743024978499; Wed, 26 Mar 2025 14:36:18 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22780f4597csm115807525ad.75.2025.03.26.14.36.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Mar 2025 14:36:18 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH 0/4] net/null optimizations Date: Wed, 26 Mar 2025 14:35:24 -0700 Message-ID: <20250326213608.581345-1-stephen@networkplumber.org> X-Mailer: git-send-email 2.47.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org While reviewing use of null device for testing, noticed several things this driver is doing which are unnecessary. Stephen Hemminger (4): net/null: Tx optimizations net/null: fix packet copy net/null: optimize Rx net/null: count all queues drivers/net/null/#rte_eth_null.c# | 754 ++++++++++++++++++++++++++++++ drivers/net/null/rte_eth_null.c | 95 ++-- 2 files changed, 788 insertions(+), 61 deletions(-) create mode 100644 drivers/net/null/#rte_eth_null.c# -- 2.47.2