From patchwork Thu Mar 29 18:32:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jasvinder Singh X-Patchwork-Id: 36728 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 370CC1B1BE; Thu, 29 Mar 2018 20:34:50 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id AD2415F20 for ; Thu, 29 Mar 2018 20:33:12 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Mar 2018 11:33:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,378,1517904000"; d="scan'208";a="216059222" Received: from silpixa00381635.ir.intel.com (HELO silpixa00381635.ger.corp.intel.com) ([10.237.222.149]) by fmsmga005.fm.intel.com with ESMTP; 29 Mar 2018 11:33:11 -0700 From: Jasvinder Singh To: dev@dpdk.org Cc: cristian.dumitrescu@intel.com, Kevin Laatz Date: Thu, 29 Mar 2018 19:32:04 +0100 Message-Id: <20180329183208.103844-46-jasvinder.singh@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20180329183208.103844-1-jasvinder.singh@intel.com> References: <20180316175906.159198-2-jasvinder.singh@intel.com> <20180329183208.103844-1-jasvinder.singh@intel.com> Subject: [dpdk-dev] [PATCH v4 45/49] ip_pipeline: add KNI port example X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add example to illustrate the pipeline functioning with KNI interface. Signed-off-by: Cristian Dumitrescu Signed-off-by: Jasvinder Singh Signed-off-by: Kevin Laatz --- examples/ip_pipeline/examples/kni.cli | 69 +++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 examples/ip_pipeline/examples/kni.cli diff --git a/examples/ip_pipeline/examples/kni.cli b/examples/ip_pipeline/examples/kni.cli new file mode 100644 index 0000000..1438340 --- /dev/null +++ b/examples/ip_pipeline/examples/kni.cli @@ -0,0 +1,69 @@ +; SPDX-License-Identifier: BSD-3-Clause +; Copyright(c) 2010-2018 Intel Corporation + +; _______________ ______________________ +; | | KNI0 | | +; LINK0 RXQ0 --->|...............|------->|--+ | +; | | KNI1 | | br0 | +; LINK1 TXQ0 <---|...............|<-------|<-+ | +; | | | Linux Kernel | +; | PIPELINE0 | | Network Stack | +; | | KNI1 | | +; LINK1 RXQ0 --->|...............|------->|--+ | +; | | KNI0 | | br0 | +; LINK0 TXQ0 <---|...............|<-------|<-+ | +; |_______________| |______________________| +; +; Insert Linux kernel KNI module: +; [Linux]$ insmod rte_kni.ko +; +; Configure Linux kernel bridge between KNI0 and KNI1 interfaces: +; [Linux]$ brctl addbr br0 +; [Linux]$ brctl addif br0 KNI0 +; [Linux]$ brctl addif br0 KNI1 +; [Linux]$ ifconfig br0 up +; [Linux]$ ifconfig KNI0 up +; [Linux]$ ifconfig KNI1 up +; +; Monitor packet forwarding performed by Linux kernel between KNI0 and KNI1: +; [Linux]$ tcpdump -i KNI0 +; [Linux]$ tcpdump -i KNI1 + +mempool MEMPOOL0 buffer 2304 pool 32K cache 256 cpu 0 + +link LINK0 dev 0000:02:00.0 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on +link LINK1 dev 0000:02:00.1 rxq 1 128 MEMPOOL0 txq 1 512 promiscuous on + +kni KNI0 link LINK0 mempool MEMPOOL0 +kni KNI1 link LINK1 mempool MEMPOOL0 + +table action profile AP0 ipv4 offset 270 fwd + +pipeline PIPELINE0 period 10 offset_port_id 0 cpu 0 + +pipeline PIPELINE0 port in bsz 32 link LINK0 rxq 0 +pipeline PIPELINE0 port in bsz 32 kni KNI1 +pipeline PIPELINE0 port in bsz 32 link LINK1 rxq 0 +pipeline PIPELINE0 port in bsz 32 kni KNI0 + +pipeline PIPELINE0 port out bsz 32 kni KNI0 +pipeline PIPELINE0 port out bsz 32 link LINK1 txq 0 +pipeline PIPELINE0 port out bsz 32 kni KNI1 +pipeline PIPELINE0 port out bsz 32 link LINK0 txq 0 + +pipeline PIPELINE0 table match stub action AP0 +pipeline PIPELINE0 table match stub action AP0 +pipeline PIPELINE0 table match stub action AP0 +pipeline PIPELINE0 table match stub action AP0 + +pipeline PIPELINE0 port in 0 table 0 +pipeline PIPELINE0 port in 1 table 1 +pipeline PIPELINE0 port in 2 table 2 +pipeline PIPELINE0 port in 3 table 3 + +thread 1 pipeline PIPELINE0 enable + +pipeline PIPELINE0 table 0 rule add match default action fwd port 0 +pipeline PIPELINE0 table 1 rule add match default action fwd port 1 +pipeline PIPELINE0 table 2 rule add match default action fwd port 2 +pipeline PIPELINE0 table 3 rule add match default action fwd port 3