From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v3 net-next 00/14] mlx4: order-0 allocations and page recycling Date: Fri, 17 Feb 2017 11:00:59 -0500 (EST) Message-ID: <20170217.110059.790777908746477501.davem@davemloft.net> References: <20170213195858.5215-1-edumazet@google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, tariqt@mellanox.com, kafai@fb.com, saeedm@mellanox.com, willemb@google.com, brouer@redhat.com, bblanco@plumgrid.com, ast@kernel.org, eric.dumazet@gmail.com To: edumazet@google.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:44506 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934037AbdBQQBL (ORCPT ); Fri, 17 Feb 2017 11:01:11 -0500 In-Reply-To: <20170213195858.5215-1-edumazet@google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Mon, 13 Feb 2017 11:58:44 -0800 > As mentioned half a year ago, we better switch mlx4 driver to order-0 > allocations and page recycling. > > This reduces vulnerability surface thanks to better skb->truesize > tracking and provides better performance in most cases. > > v2 provides an ethtool -S new counter (rx_alloc_pages) and > code factorization, plus Tariq fix. > > v3 includes various fixes based on Tariq tests and feedback > from Saeed and Tariq. > > Worth noting this patch series deletes ~250 lines of code ;) I think this should get queued up for net-next soon, but I marked the series as "deferred" in patchwork while the discussion continues.