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 41CF243996 for ; Wed, 21 Feb 2024 00:50:34 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E9C98402B9; Wed, 21 Feb 2024 00:50:33 +0100 (CET) Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) by mails.dpdk.org (Postfix) with ESMTP id 0A6E64014F for ; Wed, 21 Feb 2024 00:50:32 +0100 (CET) Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-1d71cb97937so59345005ad.3 for ; Tue, 20 Feb 2024 15:50:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1708473031; x=1709077831; 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=4dtnOUG3pI8hT1XSJ6FcFop+lhnAm/MO2nAqy30y7FE=; b=pDKx7YUnyupE8HDg1fEclx7p9RWzdTS/yj3w3nVChrHoyLfUjIT1I4MI4LeQwaz0T/ QdS+dITqexID0ughtZqSTswmcRz8yWnvez/+fK2We/0cRjkrEEWpi1gHU8McEKhuxW5d u6Q+7rY/8Q+RU9E/BIT8Op+4EoGmFd4x0DKn3xPHour4TzkMW5HvsOZPvVhXwlY+5cUk NyJhzLG40eRk7Rk2Cp55E0PCk8l810ItgCovFaaZPdC3N9S/qwOurbERWgRbZzJmf5jB CXTIjOnZ2yAfGKjEPVNr8jxsYmWuvodIwcD1fx7SDMb8+PWHNGaxjCiNSy6KMwQZE3go 9mcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708473031; x=1709077831; 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=4dtnOUG3pI8hT1XSJ6FcFop+lhnAm/MO2nAqy30y7FE=; b=UqLBkNA8tXMo5SbDIwg2Vr4eLT5K3jWZIPtVvULo5zJ4sHPi1p8mEFnV8ZBT1UWBFR q8TKev160s0t17USuxP+E5vv2hdH1QVlioICdIw9fNaacrznowtW4JImWPoHy30RaiiR BtNO98fGtKT/Jznw2hd+LweWFFdCHCMmPEXQ21dtWWZn64pa0rb9JQKF888hAgpsAXWg Tm55ORoOvHev9GgIRrFWSY0EhyeMkkHb1ZY++2Y75/+FB0+E89EiIGTkQa4lp7U4Zyll GNCPwsdwUvM4UF5V95o5iAGVsj3F5WR1FCYWylQHnd4SmUXX9u93supVGth7ZkcdJaIC Fleg== X-Gm-Message-State: AOJu0YzqG5UySTS+UbVDIwcrvfQUuitD2wcpMED/T7QAxorlh1lij/aW BF/q5cyChcG70/f01ainyumcLMwzssmq6IlhJ2smQaq0Px9JTAbdWRHajfSugbc= X-Google-Smtp-Source: AGHT+IEL61PubRaE95eM0Zav5TmD7lGYFiUMZ/x3rqONs3Qs3hbHp/B9rqHjN7yCEJ5GDlEftT2QPA== X-Received: by 2002:a17:902:c412:b0:1dc:1db2:f618 with SMTP id k18-20020a170902c41200b001dc1db2f618mr2833763plk.41.1708473031199; Tue, 20 Feb 2024 15:50:31 -0800 (PST) Received: from hermes.local (204-195-123-141.wavecable.com. [204.195.123.141]) by smtp.gmail.com with ESMTPSA id l12-20020a170902d34c00b001d8f81ecebesm6746269plk.192.2024.02.20.15.50.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 15:50:31 -0800 (PST) Date: Tue, 20 Feb 2024 15:50:29 -0800 From: Stephen Hemminger To: John He Cc: "users@dpdk.org" Subject: Re: KNI RTNETLINK operation not supported Message-ID: <20240220155029.5ae9c531@hermes.local> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org On Tue, 20 Feb 2024 23:23:03 +0000 John He wrote: > I am using a CentOS 7.9 VMware VM, kernel version > > kernel-3.10.0-1160.92.1.el7.x86_64 > > I have created a KNI interface but when I run > > ip link set up > > I get > > RTNETLINK answers: Operation not supported > > This same software and command works on a CentOS 7.7 bare iron machine. > > What is the problem, and how do I investigate this? KNI is deprecated and no longer supported. But then again so is CentOS 7