From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Graf Subject: Re: [PATCH RFC 1/3] xdp: Infrastructure to generalize XDP Date: Wed, 21 Sep 2016 20:58:33 +0200 Message-ID: <20160921185833.GC15732@pox.localdomain> References: <1474408824-418864-1-git-send-email-tom@herbertland.com> <1474408824-418864-2-git-send-email-tom@herbertland.com> <57E1CDE3.5030404@fb.com> <20160921182657.67681e67@jkicinski-Precision-T1700> <20160921194548.33b85cb3@jkicinski-Precision-T1700> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jakub Kicinski , Alexei Starovoitov , "David S. Miller" , Linux Kernel Network Developers , Kernel Team , Tariq Toukan , Brenden Blanco , Alexei Starovoitov , Eric Dumazet , Jesper Dangaard Brouer To: Tom Herbert Return-path: Received: from mail-wm0-f47.google.com ([74.125.82.47]:38754 "EHLO mail-wm0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752814AbcIUS6g (ORCPT ); Wed, 21 Sep 2016 14:58:36 -0400 Received: by mail-wm0-f47.google.com with SMTP id l132so107738201wmf.1 for ; Wed, 21 Sep 2016 11:58:35 -0700 (PDT) Content-Disposition: inline In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On 09/21/16 at 11:50am, Tom Herbert wrote: > 50 lines in one driver is not a big deal, 50 lines in a hundred > drivers is! I learned this lesson in BQL which was well abstracted out > to be minimally invasive but we still saw many issues because of the > pecularities of different drivers. You want to enable XDP in a hundred drivers? Are you planning to deploy ISA NIC based ILA routers? ;-)