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 810ACC6FD1D for ; Wed, 22 Mar 2023 00:50:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229826AbjCVAuY (ORCPT ); Tue, 21 Mar 2023 20:50:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229635AbjCVAuX (ORCPT ); Tue, 21 Mar 2023 20:50:23 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FFD9136C1; Tue, 21 Mar 2023 17:50:22 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E807761EF1; Wed, 22 Mar 2023 00:50:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B3B1BC433EF; Wed, 22 Mar 2023 00:50:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679446221; bh=8tWAk7Yv3dFxMlGP2RalHOgdUgUBkr/QGWokLJitdl8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=OwdADc+8oXZ2cczwJlFGh+81UFViuZyzBDSZtDJeq2qSR2wKCTGv4IEypLgILKj9Y Q2S0DH8fdE81byz2J9HPlzmCswCgdWnq1vdRLvuo3oVKFZh+Kr5KPc6DZ+KFmq8Ue7 7zgJUO0BYpOQV6NUMTYWj3NwV+5G6VWFyfCAETq8ocOiLaWNuc84/UTee9GzycePXR NEDJ+anvIwiiy66um9qVebjutI3VDL2G4ruGEx5/rJD7vgJFLBpQp5ncpT2csSWpGg P36UGjTOJpyZ6+l4nSrHgAKKkG9G10OyDd/w3OQ+8CeTKIOUPGgmsYP0L6puH6E0A7 RCZNJ1p/IRaHw== Date: Tue, 21 Mar 2023 17:50:19 -0700 From: Jakub Kicinski To: Francois Romieu Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, Bagas Sanjaya , Toke HHHiland-JJJrgensen , corbet@lwn.net, jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com, pisa@cmp.felk.cvut.cz, mkl@pengutronix.de, linux-doc@vger.kernel.org, f.fainelli@gmail.com, stephen@networkplumber.org Subject: Re: [PATCH net-next v2] docs: networking: document NAPI Message-ID: <20230321175019.3b6a525a@kernel.org> In-Reply-To: <20230322001338.GA452632@electric-eye.fr.zoreil.com> References: <20230321050334.1036870-1-kuba@kernel.org> <20230322001338.GA452632@electric-eye.fr.zoreil.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, 22 Mar 2023 01:13:38 +0100 Francois Romieu wrote: > NAPI processing also happens in the unusual context of netpoll. > > I can't tell if it's better to be completely silent about it or to > explicitely state that it is beyond the scope of the document. I stayed away from it, because from the perspective of driver developers and users the calling contexts should not be depended on. So I tried to stay vague on that, and explain what they should do rather than what the core does.