From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ilias Apalodimas Subject: Re: [net-next, RFC, 4/8] net: core: add recycle capabilities on skbs via page_pool API Date: Sat, 8 Dec 2018 22:14:47 +0200 Message-ID: <20181208201447.GA17821@apalos> References: <154413874729.21735.10644578158550468689.stgit@firesoul> <20181208095758.GA32028@strlen.de> <72f33f12-9222-cbe7-6ff2-e4b4f86fb17c@gmail.com> <20181208145728.GA10660@apalos> <20181208211153.68f1424e@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Eric Dumazet , Florian Westphal , netdev@vger.kernel.org, "David S. Miller" , Toke =?iso-8859-1?Q?H=F8iland-J=F8rgensen?= , ard.biesheuvel@linaro.org, Jason Wang , =?iso-8859-1?Q?Bj=F6rnT=F6pel?= , w@1wt.eu, Saeed Mahameed , mykyta.iziumtsev@gmail.com, Daniel Borkmann , Alexei Starovoitov , Tariq Toukan To: Jesper Dangaard Brouer Return-path: Received: from mail-wm1-f53.google.com ([209.85.128.53]:55205 "EHLO mail-wm1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726194AbeLHUOw (ORCPT ); Sat, 8 Dec 2018 15:14:52 -0500 Received: by mail-wm1-f53.google.com with SMTP id z18so7358498wmc.4 for ; Sat, 08 Dec 2018 12:14:51 -0800 (PST) Content-Disposition: inline In-Reply-To: <20181208211153.68f1424e@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: On Sat, Dec 08, 2018 at 09:11:53PM +0100, Jesper Dangaard Brouer wrote: > > > > I want to make sure you guys thought about splice() stuff, and > > skb_try_coalesce(), and GRO, and skb cloning, and ... > > Thanks for the pointers. To Ilias, we need to double check skb_try_coalesce() > code path, as it does look like we don't handle this correctly. > Noted. We did check skb cloning, but not this one indeed /Ilias