From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83CE0C4332F for ; Fri, 10 Nov 2023 20:05:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230107AbjKJUFV (ORCPT ); Fri, 10 Nov 2023 15:05:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229601AbjKJUFS (ORCPT ); Fri, 10 Nov 2023 15:05:18 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36CBE9D for ; Fri, 10 Nov 2023 12:05:15 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DEB22C433C8; Fri, 10 Nov 2023 20:05:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699646714; bh=lOmC1RzpzPbrRuQaSQab3+Pr63qCgL2kSiNOgA19+Iw=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=onhJ+OYE89lq0qaOjb/9sr+He8iR14eZe4EF4w6zrjdNLZuShjUZAp2j98eZsYJjP bkc4+1foYY5yLwf4Cg8QU/AkQR5cFc26UEEKSP3Zb8TMH08XTJiKLrvnmgp0yh+hDy nG7kBdHW1WTcXfgbucz7MU0b7ZFEKV07WoIzvDj8HlMUXmjYuZG6t2puccltiDV0aZ CnfwaqOHqH2yrbFe7thLKwSKRYwoq1rpvNAm5AzhnqTd6AwgQ/j3nsc4tVNoAFrYth uvrhfADdetNB6oTFF9x7neuLM2BoQtlnhqunhZUc7vOJjWxbdgIXCfEgM3dC2Yaq5F 7wAlr8BqOx84A== Date: Fri, 10 Nov 2023 12:05:13 -0800 From: Jakub Kicinski To: Long Li Cc: "longli@linuxonhyperv.com" , KY Srinivasan , Haiyang Zhang , Wei Liu , Dexuan Cui , "David S. Miller" , Eric Dumazet , Paolo Abeni , "linux-hyperv@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH net-next v4] hv_netvsc: Mark VF as slave before exposing it to user-mode Message-ID: <20231110120513.45ed505c@kernel.org> In-Reply-To: References: <1699484212-24079-1-git-send-email-longli@linuxonhyperv.com> <20231108181318.5360af18@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 10 Nov 2023 00:43:55 +0000 Long Li wrote: > The code above needs to work with and without netvsc (the possible > master device) present. I don't think that's a reasonable requirement for the kernel code. The auto-bonding already puts the kernel into business of guessing policy, which frankly we shouldn't be in. Having the kernel guess even harder that there will be a master, but it's not there yet, is not reasonable.