From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 323EB7DF0 for ; Thu, 18 Dec 2014 16:07:42 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP; 18 Dec 2014 07:06:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="430762724" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by FMSMGA003.fm.intel.com with ESMTP; 18 Dec 2014 06:55:10 -0800 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id sBIF1Z5v003046; Thu, 18 Dec 2014 15:01:35 GMT Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id sBIF1ZWl012504; Thu, 18 Dec 2014 15:01:35 GMT Received: (from sabutler@localhost) by sivswdev02.ir.intel.com with id sBIF1Z74012500; Thu, 18 Dec 2014 15:01:35 GMT From: Siobhan Butler To: dev@dpdk.org Date: Thu, 18 Dec 2014 15:01:35 +0000 Message-Id: <1418914895-11951-1-git-send-email-siobhan.a.butler@intel.com> X-Mailer: git-send-email 1.7.4.1 Subject: [dpdk-dev] [PATCH] doc:add udp info to prog_guide for vxlan X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Dec 2014 15:07:42 -0000 Added to configuration instructions for UDP packet tunneling. Signed-off-by: Siobhan Butler --- doc/guides/prog_guide/poll_mode_drv.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/doc/guides/prog_guide/poll_mode_drv.rst b/doc/guides/prog_guide/poll_mode_drv.rst index 2567876..2e7b430 100644 --- a/doc/guides/prog_guide/poll_mode_drv.rst +++ b/doc/guides/prog_guide/poll_mode_drv.rst @@ -199,6 +199,7 @@ Other features such as the L3/L4 5-Tuple packet filtering feature of a port can Ethernet* flow control (pause frame) can be configured on the individual port. Refer to the testpmd source code for details. Also, L4 (UDP/TCP/ SCTP) checksum offload by the NIC can be enabled for an individual packet as long as the packet mbuf is set up correctly. +In terms of UDP tunneling packet, the PKT_TX_UDP_TUNNEL_PKT flag must be set to enable tunneling packet TX checksum offload for both outer layer and inner layer. Refer to the testpmd source code (specifically the csumonly.c file) for details. That being said, the support of some offload features implies the addition of dedicated status bit(s) and value field(s) into the rte_mbuf -- 1.9.4.msysgit.2