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=-1.8 required=3.0 tests=DATE_IN_FUTURE_06_12, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,URIBL_SBL,URIBL_SBL_A,USER_AGENT_SANE_1 autolearn=no 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 73357C5B57D for ; Tue, 2 Jul 2019 07:29:36 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 04311206A2 for ; Tue, 2 Jul 2019 07:29:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04311206A2 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 98CFC5B3C; Tue, 2 Jul 2019 09:29:34 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id C46DF326D for ; Tue, 2 Jul 2019 09:29:32 +0200 (CEST) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Jul 2019 00:29:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,442,1557212400"; d="scan'208";a="171698552" Received: from yexl-server.sh.intel.com (HELO localhost) ([10.67.110.186]) by FMSMGA003.fm.intel.com with ESMTP; 02 Jul 2019 00:29:31 -0700 Date: Tue, 2 Jul 2019 22:10:49 +0800 From: Ye Xiaolong To: Xiaoyun Li Cc: jingjing.wu@intel.com, keith.wiles@intel.com, cunming.liang@intel.com, omkar.maslekar@intel.com, dev@dpdk.org Message-ID: <20190702141049.GA85660@intel.com> References: <20190628025346.31312-1-xiaoyun.li@intel.com> <20190702062521.91542-1-xiaoyun.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190702062521.91542-1-xiaoyun.li@intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) Subject: Re: [dpdk-dev] [PATCH v10 0/5] rawdev driver 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" On 07/02, Xiaoyun Li wrote: >This patch set adds support for Intel NTB device with Skylake platform. >It is a raw device for allowing two hosts to communicate with each other >and access the peer memory. > >This patch set also provides a simple example to transmit a file between >two hosts. But since there is no FIFO here, only support file which is >no more than 4M. And will add FIFO in the future. > >series Acked-by: Jingjing Wu > >v10: >* Updated and refined the release notes in the same patch as the code. > >v9: >* Fixed a typo. >* Added default case for PPD parse. > >v8: >* Fixed a coding style issue. >* Rebased codes to the newest master branch. > >v7: >* Fixed a typo. >* Generic spad registers to be spad_user and the specific spad is >* defined by the specific hw. >* Refined the codes by replacing with lib functions such as rte_read32. >* Rebased the codes to the newest dpdk-next-net-intel branch. > >v6: >* Fixed a typo. > >v5: >* Actual v4. v4 patchset is the same as v3. > >v4: >* Fix compile issues of comparison of array with null pointer. > >v3: >* Fixed compilation issues with target i686. >* Renamed communication devices to misc devices in usertool. >* Rebased to the newest dpdk-next-net-intel branch. > >v2: >* Replaced ! with NULL check for pointers. >* Added ntb_ops valid check before use it. >* Replaced RTE_MEMZONE_1GB with RTE_MEMZONE_IOVA_CONTIG in case users do > not use 1G hugepage. >* Added a timeout for dev_stop handshake in case that the peer stopped > abnormally such as crashed while debugging. >* Updated docs especailly about how to setup BIOS for skylake. >* Fixed not return issue and not free issue in example. >* Renamed ntb_devices to communication_devices to be more generic in > usertools. >* Polish the codes and docs. > >Xiaoyun Li (5): > raw/ntb: introduce ntb rawdev driver > usertools/dpdk-devbind.py: add support for ntb > raw/ntb: add intel ntb support > raw/ntb: add handshake process > examples/ntb: enable an example for ntb > > MAINTAINERS | 9 + > config/common_base | 5 + > doc/guides/rawdevs/index.rst | 1 + > doc/guides/rawdevs/ntb_rawdev.rst | 52 ++ > doc/guides/rel_notes/release_19_08.rst | 5 + > doc/guides/sample_app_ug/index.rst | 1 + > doc/guides/sample_app_ug/ntb.rst | 47 + > drivers/raw/Makefile | 1 + > drivers/raw/meson.build | 2 +- > drivers/raw/ntb_rawdev/Makefile | 28 + > drivers/raw/ntb_rawdev/meson.build | 8 + > drivers/raw/ntb_rawdev/ntb_hw_intel.c | 369 ++++++++ > drivers/raw/ntb_rawdev/ntb_hw_intel.h | 86 ++ > drivers/raw/ntb_rawdev/ntb_rawdev.c | 839 ++++++++++++++++++ > drivers/raw/ntb_rawdev/ntb_rawdev.h | 164 ++++ > .../ntb_rawdev/rte_pmd_ntb_rawdev_version.map | 4 + > examples/Makefile | 1 + > examples/meson.build | 2 +- > examples/ntb/Makefile | 68 ++ > examples/ntb/meson.build | 16 + > examples/ntb/ntb_fwd.c | 377 ++++++++ > mk/rte.app.mk | 1 + > usertools/dpdk-devbind.py | 9 + > 23 files changed, 2093 insertions(+), 2 deletions(-) > create mode 100644 doc/guides/rawdevs/ntb_rawdev.rst > create mode 100644 doc/guides/sample_app_ug/ntb.rst > create mode 100644 drivers/raw/ntb_rawdev/Makefile > create mode 100644 drivers/raw/ntb_rawdev/meson.build > create mode 100644 drivers/raw/ntb_rawdev/ntb_hw_intel.c > create mode 100644 drivers/raw/ntb_rawdev/ntb_hw_intel.h > create mode 100644 drivers/raw/ntb_rawdev/ntb_rawdev.c > create mode 100644 drivers/raw/ntb_rawdev/ntb_rawdev.h > create mode 100644 drivers/raw/ntb_rawdev/rte_pmd_ntb_rawdev_version.map > create mode 100644 examples/ntb/Makefile > create mode 100644 examples/ntb/meson.build > create mode 100644 examples/ntb/ntb_fwd.c > For the series, Reviewed-by: Xiaolong Ye >-- >2.17.1 >