From patchwork Wed Jan 31 13:53:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= X-Patchwork-Id: 867953 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zWlBZ35csz9s4s for ; Thu, 1 Feb 2018 00:55:34 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753348AbeAaNzc (ORCPT ); Wed, 31 Jan 2018 08:55:32 -0500 Received: from mga03.intel.com ([134.134.136.65]:9119 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753325AbeAaNzb (ORCPT ); Wed, 31 Jan 2018 08:55:31 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 31 Jan 2018 05:55:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,440,1511856000"; d="scan'208";a="200242793" Received: from btopel-mobl1.isw.intel.com (HELO btopel-mobl1.ger.corp.intel.com) ([10.103.211.155]) by fmsmga006.fm.intel.com with ESMTP; 31 Jan 2018 05:55:27 -0800 From: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= To: bjorn.topel@gmail.com, magnus.karlsson@intel.com, alexander.h.duyck@intel.com, alexander.duyck@gmail.com, john.fastabend@gmail.com, ast@fb.com, brouer@redhat.com, willemdebruijn.kernel@gmail.com, daniel@iogearbox.net, netdev@vger.kernel.org Cc: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , michael.lundkvist@ericsson.com, jesse.brandeburg@intel.com, anjali.singhai@intel.com, jeffrey.b.shaw@intel.com, ferruh.yigit@intel.com, qi.z.zhang@intel.com Subject: [RFC PATCH 18/24] xdp: added buff_pool support to struct xdp_buff Date: Wed, 31 Jan 2018 14:53:50 +0100 Message-Id: <20180131135356.19134-19-bjorn.topel@gmail.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180131135356.19134-1-bjorn.topel@gmail.com> References: <20180131135356.19134-1-bjorn.topel@gmail.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Björn Töpel Extend xdp_buff to with a buff_pool and handle. Signed-off-by: Björn Töpel --- include/linux/filter.h | 1 + include/net/xdp.h | 1 + 2 files changed, 2 insertions(+) diff --git a/include/linux/filter.h b/include/linux/filter.h index 43cacfe2cc2a..fbf6adb0fabd 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -504,6 +504,7 @@ struct xdp_buff { void *data_end; void *data_meta; void *data_hard_start; + unsigned long bp_handle; struct xdp_rxq_info *rxq; }; diff --git a/include/net/xdp.h b/include/net/xdp.h index b2362ddfa694..fee3278e3d52 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -37,6 +37,7 @@ struct xdp_rxq_info { struct net_device *dev; u32 queue_index; u32 reg_state; + struct buff_pool *bpool; } ____cacheline_aligned; /* perf critical, avoid false-sharing */ int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq,