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 540CFC636D4 for ; Wed, 15 Feb 2023 17:45:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229867AbjBORpt (ORCPT ); Wed, 15 Feb 2023 12:45:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229704AbjBORpr (ORCPT ); Wed, 15 Feb 2023 12:45:47 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF79E3C2B2 for ; Wed, 15 Feb 2023 09:45:46 -0800 (PST) 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 ams.source.kernel.org (Postfix) with ESMTPS id 695BCB82324 for ; Wed, 15 Feb 2023 17:45:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D79EFC4339C; Wed, 15 Feb 2023 17:45:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676483144; bh=JtbHipNcNzrkn+SXL+VNcTE8CvTgKlgPAFJ9q72wdGc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=f2GX6FstYYPga3ei61FHtUWRKZt+p+YkEkR91N1Polj9ltANkY+tkJn4IoHwUUuYI CqZ/rGxvptxnZ8TuTUQaUbX9xR1ToD/n22bR+tmM3XvTTD+xqxSUrZep3lipbyDnYs wxFQujka+3Hj9BEhP+kOXz1kyEERjPUtTBAnhktyYnpVnJjaFWT9hG83OHygU+xsMt mU1cRO6dNJy3JwRlFr6KlhyC8yZSOYF0m8D58sZGuHCvVdCVmy8LrmV6cddNVSohpR 5YLeM5nmWP7W6m2iimglZvwtcqPwD2AiG+3Q2OSHO9C70bHnLruoMH66CXVXAiePJ4 mnsJhBIWpr7GQ== Date: Wed, 15 Feb 2023 09:45:42 -0800 From: Jakub Kicinski To: Paolo Abeni Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, willemb@google.com, fw@strlen.de Subject: Re: [PATCH net-next 2/3] net: skbuff: cache one skb_ext for use by GRO Message-ID: <20230215094542.7dc0ded6@kernel.org> In-Reply-To: References: <20230215034355.481925-1-kuba@kernel.org> <20230215034355.481925-3-kuba@kernel.org> 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, 15 Feb 2023 09:41:13 +0100 Paolo Abeni wrote: > I'm wondering if napi_reuse_skb() should be touched, too? Even it's not > directly used by the following patch... I didn't touch it because I (sadly) don't have access to any driver using GRO frags to test :( But I certainly can. What about __kfree_skb_defer() and napi_consume_skb() (basically the other two napi_skb_cache_put() callers) ?