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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q6-20020a170902f78600b00176a025b151si23794399pln.585.2022.09.17.02.10.36; Sat, 17 Sep 2022 02:10:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=RXzA6qIF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229642AbiIQJCW (ORCPT + 99 others); Sat, 17 Sep 2022 05:02:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229743AbiIQJCJ (ORCPT ); Sat, 17 Sep 2022 05:02:09 -0400 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E53A53ED7F; Sat, 17 Sep 2022 02:02:07 -0700 (PDT) Received: (Authenticated sender: maxime.chevallier@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 069F0E000C; Sat, 17 Sep 2022 09:02:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1663405326; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J3n+5d6gN7wXx4G9cQ9iXiYL0yv1UNBqbWeZnd/o/68=; b=RXzA6qIFzDsgsg5h2XBhvb1k+H7xEflBwJVZ45xk8mKLVkl4d0MnquXtROW6Ek34DjR87e UovNg3uk1IHuVysoPnNV+mpIYm0oMskblt34T8WvqEVpa3mGd4gHAPP7zBvPdKn3AqSN/v mlg5WbKcJVyv7JNz5GT3UnKElGa0lNHFKN6h19KOXLvhXVN/I+vUy5q5EcTfUjoKlZVg2c Lr8fn6u2WKWcOr+SOF2ao+kD59noR7JjXmboeZ53626tXvXJBxLo41pLM6M5aew6B/bkEG nLj44Kdx/HUESXy3u0NpFV3Ufuvt9wlWqIDwXskVnxww0e3zUcQiYdWLnBtWqA== Date: Sat, 17 Sep 2022 11:02:02 +0200 From: Maxime Chevallier To: Vladimir Oltean Cc: "davem@davemloft.net" , Rob Herring , Krzysztof Kozlowski , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "thomas.petazzoni@bootlin.com" , Andrew Lunn , Florian Fainelli , Heiner Kallweit , Russell King , "linux-arm-kernel@lists.infradead.org" , Luka Perkov , Robert Marko Subject: Re: [PATCH net-next v4 0/5] net: ipqess: introduce Qualcomm IPQESS driver Message-ID: <20220917110202.1b8562bf@fedora> In-Reply-To: <20220917002031.f7jddzi7ppciusie@skbuf> References: <20220909152454.7462-1-maxime.chevallier@bootlin.com> <20220917002031.f7jddzi7ppciusie@skbuf> Organization: Bootlin X-Mailer: Claws Mail 4.1.0 (GTK 3.24.34; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 17 Sep 2022 00:20:31 +0000 Vladimir Oltean wrote: > On Fri, Sep 09, 2022 at 05:24:49PM +0200, Maxime Chevallier wrote: > > The DSA out-of-band tagging is still using the skb->headroom part, > > but there doesn't seem to be any better way for now without adding > > fields to struct sk_buff. > > Are we on the same page about what is meant by "skb extensions"? See > what is provided by CONFIG_SKB_EXTENSIONS, I did not mean it as in > "extend struct sk_buff with new fields". Yep, that was one of the other approaches I had in mind, and I've submitted a series adding fields to sk_buff in the past which was rejected (for good reasons). But indeed that comment on the cover-letter was misleading... Thanks, Maxime