From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CDB4C5B57D for ; Tue, 2 Jul 2019 06:27:42 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 0B1CE20881 for ; Tue, 2 Jul 2019 06:27:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B1CE20881 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 9451D1B99F; Tue, 2 Jul 2019 08:27:39 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 8E5165F11 for ; Tue, 2 Jul 2019 08:27:37 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Jul 2019 23:26:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,442,1557212400"; d="scan'208";a="247161799" Received: from dpdk-xiaoyun3.sh.intel.com ([10.67.119.190]) by orsmga001.jf.intel.com with ESMTP; 01 Jul 2019 23:26:44 -0700 From: Xiaoyun Li To: jingjing.wu@intel.com, keith.wiles@intel.com, cunming.liang@intel.com, omkar.maslekar@intel.com Cc: dev@dpdk.org, Xiaoyun Li Date: Tue, 2 Jul 2019 14:25:18 +0800 Message-Id: <20190702062521.91542-3-xiaoyun.li@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190702062521.91542-1-xiaoyun.li@intel.com> References: <20190628025346.31312-1-xiaoyun.li@intel.com> <20190702062521.91542-1-xiaoyun.li@intel.com> Subject: [dpdk-dev] [PATCH v10 2/5] usertools/dpdk-devbind.py: add support for ntb 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" In order to allow binding/unbinding of devices for use by the ntb_rawdev, we need to update the devbind script to add a new class of device, and add device ids for the specific HW instances. And only support Intel Skylake platform right now. Signed-off-by: Xiaoyun Li --- doc/guides/rawdevs/ntb_rawdev.rst | 8 ++++++++ usertools/dpdk-devbind.py | 9 +++++++++ 2 files changed, 17 insertions(+) diff --git a/doc/guides/rawdevs/ntb_rawdev.rst b/doc/guides/rawdevs/ntb_rawdev.rst index ebc4dbc1e..71496bf44 100644 --- a/doc/guides/rawdevs/ntb_rawdev.rst +++ b/doc/guides/rawdevs/ntb_rawdev.rst @@ -16,6 +16,14 @@ Build Options Toggle compilation of the ``ntb_rawdev`` driver. +Device Setup +------------ + +The Intel NTB devices need to be bound to a DPDK-supported kernel driver +to use, i.e. igb_uio, vfio. The ``dpdk-devbind.py`` script can be used to +show devices status and to bind them to a suitable kernel driver. They will +appear under the category of "Misc (rawdev) devices". + Limitation ---------- diff --git a/usertools/dpdk-devbind.py b/usertools/dpdk-devbind.py index 9e79f0d28..30d75f3f0 100755 --- a/usertools/dpdk-devbind.py +++ b/usertools/dpdk-devbind.py @@ -36,11 +36,15 @@ octeontx2_npa = {'Class': '08', 'Vendor': '177d', 'Device': 'a0fb,a0fc', 'SVendor': None, 'SDevice': None} +intel_ntb_skx = {'Class': '06', 'Vendor': '8086', 'Device': '201c', + 'SVendor': None, 'SDevice': None} + network_devices = [network_class, cavium_pkx, avp_vnic, ifpga_class] crypto_devices = [encryption_class, intel_processor_class] eventdev_devices = [cavium_sso, cavium_tim, octeontx2_sso] mempool_devices = [cavium_fpa, octeontx2_npa] compress_devices = [cavium_zip] +misc_devices = [intel_ntb_skx] # global dict ethernet devices present. Dictionary indexed by PCI address. # Each device within this is itself a dictionary of device properties @@ -595,6 +599,9 @@ def show_status(): if status_dev == "compress" or status_dev == "all": show_device_status(compress_devices , "Compress") + if status_dev == "misc" or status_dev == "all": + show_device_status(misc_devices , "Misc (rawdev)") + def parse_args(): '''Parses the command-line arguments given by the user and takes the @@ -670,6 +677,7 @@ def do_arg_actions(): get_device_details(eventdev_devices) get_device_details(mempool_devices) get_device_details(compress_devices) + get_device_details(misc_devices) show_status() @@ -690,6 +698,7 @@ def main(): get_device_details(eventdev_devices) get_device_details(mempool_devices) get_device_details(compress_devices) + get_device_details(misc_devices) do_arg_actions() if __name__ == "__main__": -- 2.17.1