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 AFE6F46DD9; Wed, 27 Aug 2025 19:46:45 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A3B084029E; Wed, 27 Aug 2025 19:46:45 +0200 (CEST) Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) by mails.dpdk.org (Postfix) with ESMTP id 35EB640292 for ; Wed, 27 Aug 2025 19:46:44 +0200 (CEST) Received: by mail-wr1-f43.google.com with SMTP id ffacd0b85a97d-3cbe70a7923so65925f8f.2 for ; Wed, 27 Aug 2025 10:46:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1756316804; x=1756921604; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=Y16evNB4DsULKHFvx13gRhkqOUVbDLRaUp6v3KYKnz8=; b=CGkBfXaHCchPJKczePZLSq3F1UxuLZXWsq/XBUjc0BL4KUZvrYxtVWcnI4yqzukCNv oOGGF17VbX1yJ/LyxnjF2Ob0N35ETxeERKqLW2YYe5OGl01ptT89EQ1We7494tGV86KT jtR5OfpVokiE7jhAB5fGq3/uBH0Uf1vSuSBmMCJzSgfu+D1zZKLlxQQAcp0D4t9v2EEu MinXx+XoD9TcwpzJKEdzx4aDgsxwaotJsumFS/zUVrTlbjB3WHVB4iKBHXmqZThLA334 CMo/kpCDJKTjQY+UNLRtOAEfhOTRG5RkFZMqkU6Pj/9PSFkNQJPL43+f+3imQRg67pJH Fmww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756316804; x=1756921604; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Y16evNB4DsULKHFvx13gRhkqOUVbDLRaUp6v3KYKnz8=; b=cFPkFcG80uTJqIUWmiy0neLSQpZAH9uYOLTKuFq3iwffWiE9w2/5KsXsqmqOWRyDr5 pnq64LbaFh8vVObYIy6Uzsfyio/ftEhW55O0SkyI35LUhQ2ZHewar1nmEemxUT9FfD7f 4Y9C+a13ovUDVlj45J7iCbqDy65cqSIlwPmn54nmCX4P9jVB2vXQI9EucyuqEm4b2X6O 79USesnkVgHV5vqFTh7iSz3oHilHfoFaIaMca52td66ug7rtjMkQPcizvhR23ng+fBGq 1mRNWpSJYK9Tf3hdfyMyMQ7m+/4DmNlRCLa9vmNDbvTt6xo4qVS5G2VgddZYSnbRQeYl LYpg== X-Forwarded-Encrypted: i=1; AJvYcCU6C34xa2tFkC1FL9pcYty/cOz8IwAVlxZK2PNbrzc04G88pi4FJNwujDByPM/X7QoJQQc=@dpdk.org X-Gm-Message-State: AOJu0YwKCIh7FYOOD2MIp6hXSfzvSS70AJjQvmew4tp2EvwhKuEqsztq X77Qo7bn1MXPg9Jb/lnJCgHn8O7LF6iMEHPkjaXK1WK4HhO0pDzS/4YD9Lr8yviKOEs= X-Gm-Gg: ASbGnctRTChw5Bfu9oTwLuv5tjLzUjtpVJagBo1Dml4yDXQjBgCG7lVIbKBCdiTjswf nNi78nEdIe8T4iCk/8mP1ASQLXK4AC1+YhKJiHifFvZs0Za9+hOGbKNG9JTHLG7tFu3mYWppEVh uSv+qbspBdppzWz1JSYMyef45pdITIo2PTNDvsQHJouiH6LB/u5V1b7owAoh3deUaK44Q5/k9VF vPjS7mDxaA4SwQMAvZSH5KgQTOiGOpVYS186X1+bBMM7Q59y0H/cPsFiDtaNdod7G+cV5sXnKLK Z7HnDkMbPCPXE2CN1a19L+yAsyOeAFTRwxqp1dbq4ZSu8JNvAoUxSTC6QpbWcnh87sgCD2/HA1t c6fDckOM2vKDi4pqtzJjVGgE4XKYlY017BMhb7S61dIm5yt0MNRmPqYyLm2cqmlrhqaHQyLXpPZ w= X-Google-Smtp-Source: AGHT+IE/s8bwFNg4YrsHeEX4mQqITXoiuM3k0ICWjMvJmmcozWP5Kx/lKnLiqduRIfPk/I42vTjyZQ== X-Received: by 2002:a5d:64ec:0:b0:3b8:d69b:93b with SMTP id ffacd0b85a97d-3c5dd2d8428mr14926706f8f.52.1756316803692; Wed, 27 Aug 2025 10:46:43 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b6f0d78b4sm43062475e9.7.2025.08.27.10.46.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Aug 2025 10:46:43 -0700 (PDT) Date: Wed, 27 Aug 2025 10:46:39 -0700 From: Stephen Hemminger To: longli@linuxonhyperv.com Cc: Wei Hu , dev@dpdk.org, Long Li Subject: Re: [Patch v3] net/netvsc: add device argument to configure if NUMA information on the device should be used Message-ID: <20250827104639.6586005a@hermes.local> In-Reply-To: <1756158627-6548-1-git-send-email-longli@linuxonhyperv.com> References: <1756158627-6548-1-git-send-email-longli@linuxonhyperv.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 On Mon, 25 Aug 2025 14:50:27 -0700 longli@linuxonhyperv.com wrote: > From: Long Li > > In most cases, netvsc is used with a VF device. The application generally > runs with better performance when all the device memory is allocated on > VF's NUMA node, as the VF device carries most of the data packets. > > But sometimes netvsc may run on a different NUMA node than that of the VF. > This patches adds a device argument "numa_aware" to allow the application > to configure if netvsc should be NUMA aware. The default behavior for > netvsc is that it is not NUMA aware. Setting "numa_aware=1" tells netvsc > to be NUMA aware. > > Signed-off-by: Long Li Queued to next-net. Had to resolve some patch fuzz, and trim the commit subject.