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{ "id": 56083, "url": "http://patches.dpdk.org/api/covers/56083/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20190704122959.18919-1-thomas@monjalon.net/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20190704122959.18919-1-thomas@monjalon.net>", "list_archive_url": "https://inbox.dpdk.org/dev/20190704122959.18919-1-thomas@monjalon.net", "date": "2019-07-04T12:29:55", "name": "[v11,0/4] rawdev driver for ntb", "submitter": { "id": 685, "url": "http://patches.dpdk.org/api/people/685/?format=api", "name": "Thomas Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20190704122959.18919-1-thomas@monjalon.net/mbox/", "series": [ { "id": 5339, "url": "http://patches.dpdk.org/api/series/5339/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=5339", "date": "2019-07-04T12:29:55", "name": "rawdev driver for ntb", "version": 11, "mbox": "http://patches.dpdk.org/series/5339/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/56083/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id C1D471BE20;\n\tThu, 4 Jul 2019 14:30:17 +0200 (CEST)", "from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com\n\t[66.111.4.25]) by dpdk.org (Postfix) with ESMTP id 67AF81BE1D\n\tfor <dev@dpdk.org>; Thu, 4 Jul 2019 14:30:16 +0200 (CEST)", "from compute1.internal (compute1.nyi.internal [10.202.2.41])\n\tby mailout.nyi.internal (Postfix) with ESMTP id A657C21FED;\n\tThu, 4 Jul 2019 08:30:14 -0400 (EDT)", "from mailfrontend2 ([10.202.2.163])\n\tby compute1.internal (MEProxy); Thu, 04 Jul 2019 08:30:14 -0400", "from xps.monjalon.net (184.203.134.77.rev.sfr.net [77.134.203.184])\n\tby mail.messagingengine.com (Postfix) with ESMTPA id D5D8E38008C\n\tfor <dev@dpdk.org>; Thu, 4 Jul 2019 08:30:13 -0400 (EDT)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h=\n\tfrom:to:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding; s=mesmtp; bh=KExNhsFBxb\n\trTrGo45iljyk4FW39x72hR2a60whFF2vw=; b=hKuN/RG8+970/XZi7rQwcdQ7X+\n\t8tsKhBa7ABHRqmh4fA+Jh4erj3qUHFUVYiKosSBme6Kvy99nqkYarHsP24fe9rqe\n\tC7cIEvyBTAeZVaiG22pf53CfaxIT56N57Dc4mIazxigJooR0vd2xlXpmXEJMPeOf\n\ts4WpjfVShwbi4e7Yo=", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=\n\tmessagingengine.com; h=content-transfer-encoding:date:from\n\t:in-reply-to:message-id:mime-version:references:subject:to\n\t:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=\n\tfm3; bh=KExNhsFBxbrTrGo45iljyk4FW39x72hR2a60whFF2vw=; b=trmig5Au\n\tTMi2YLFGjTZEalhFS52WnXQu5sgaHFA0wvux7Rn4Gooad9y5pgcZAAGXlWykYwHl\n\t4XD856pR5np4ajc32SQGLEfk1xbv7F0jTJD4qsL7h17CQRDo88VYHjg2exsk/vLq\n\tNl7TB53KEMf4rZepZACZakDIdXbQUe8lcn0QoLnoBpkweAvLceAahQZckkwd6QVR\n\tsLsmGb+o9RilGu7pNCnEcPmhtTOneDZv4vgECSOEpTIuSmf92o9vD+1v4NY5fV1l\n\t9vthmg6Aw0vqR+/WpsEsmZSfky1unkfMFN01+I/W9kfZltPFuziajr186P8s/YQF\n\t/F/Z0dCUQM79xQ==" ], "X-ME-Sender": "<xms:VvEdXYLCU8d7_V1_If63_kWTclSTgY4mZjx91djacW2XDp3tQGC5gA>", "X-ME-Proxy-Cause": "gggruggvucftvghtrhhoucdtuddrgeduvddrfedvgdehhecutefuodetggdotefrodftvf\n\tcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu\n\tuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd\n\tertddtnecuhfhrohhmpefvhhhomhgrshcuofhonhhjrghlohhnuceothhhohhmrghssehm\n\tohhnjhgrlhhonhdrnhgvtheqnecukfhppeejjedrudefgedrvddtfedrudekgeenucfrrg\n\thrrghmpehmrghilhhfrhhomhepthhhohhmrghssehmohhnjhgrlhhonhdrnhgvthenucev\n\tlhhushhtvghrufhiiigvpedt", "X-ME-Proxy": "<xmx:VvEdXSY7fuUxHvBuYVSrVgZERCZa-jSHN6Gu7Pt1ErzK1XN_wwWJFA>\n\t<xmx:VvEdXach7YeOa4WDoWkPoHsLTU2Cqs8Jf_iwz5OtMXv24fOGOie1jw>\n\t<xmx:VvEdXZ-jTa_PGBTbTX2FV7aeyPI40dWwCEqE_W_N4PE7JCJPj5f3eQ>\n\t<xmx:VvEdXTAtdflWofWja9vQIDnEv68wmbMu6ChyXivtYgYwbucdbZKdbA>", "From": "Thomas Monjalon <thomas@monjalon.net>", "To": "dev@dpdk.org", "Date": "Thu, 4 Jul 2019 14:29:55 +0200", "Message-Id": "<20190704122959.18919-1-thomas@monjalon.net>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20190628025346.31312-1-xiaoyun.li@intel.com>", "References": "<20190628025346.31312-1-xiaoyun.li@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v11 0/4] rawdev driver for ntb", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patch set adds support for Intel NTB device with Skylake platform.\nIt is a raw device for allowing two hosts to communicate with each other\nand access the peer memory.\n\nThis patch set also provides a simple example to transmit a file between\ntwo hosts. But since there is no FIFO here, only support file which is\nno more than 4M. And will add FIFO in the future.\n\n\nv11 (Thomas):\n* rebased on top of IOAT driver\n* squashed commit for binding script\n* renamed ntb_rawdev to ntb as agreed with Bruce\nPlease review this version, I may have done mistakes.\n\nv10:\n* Updated and refined the release notes in the same patch as the code.\n\nv9:\n* Fixed a typo.\n* Added default case for PPD parse.\n\nv8:\n* Fixed a coding style issue.\n* Rebased codes to the newest master branch.\n\nv7:\n* Fixed a typo.\n* Generic spad registers to be spad_user and the specific spad is\n* defined by the specific hw.\n* Refined the codes by replacing with lib functions such as rte_read32.\n* Rebased the codes to the newest dpdk-next-net-intel branch.\n\nv6:\n* Fixed a typo.\n\nv5:\n* Actual v4. v4 patchset is the same as v3.\n\nv4:\n* Fix compile issues of comparison of array with null pointer.\n\nv3:\n* Fixed compilation issues with target i686.\n* Renamed communication devices to misc devices in usertool.\n* Rebased to the newest dpdk-next-net-intel branch.\n\nv2:\n* Replaced ! with NULL check for pointers.\n* Added ntb_ops valid check before use it.\n* Replaced RTE_MEMZONE_1GB with RTE_MEMZONE_IOVA_CONTIG in case users do\n not use 1G hugepage.\n* Added a timeout for dev_stop handshake in case that the peer stopped\n abnormally such as crashed while debugging.\n* Updated docs especailly about how to setup BIOS for skylake.\n* Fixed not return issue and not free issue in example.\n* Renamed ntb_devices to communication_devices to be more generic in\n usertools.\n* Polish the codes and docs.\n\n\nXiaoyun Li (4):\n raw/ntb: introduce NTB raw device driver\n raw/ntb: support Intel NTB\n raw/ntb: add handshake process\n examples/ntb: add example for NTB\n\n MAINTAINERS | 8 +\n config/common_base | 5 +\n doc/guides/rawdevs/index.rst | 1 +\n doc/guides/rawdevs/ntb.rst | 52 ++\n doc/guides/rel_notes/release_19_08.rst | 6 +\n doc/guides/sample_app_ug/index.rst | 1 +\n doc/guides/sample_app_ug/ntb.rst | 47 ++\n drivers/raw/Makefile | 1 +\n drivers/raw/meson.build | 2 +-\n drivers/raw/ntb/Makefile | 28 +\n drivers/raw/ntb/meson.build | 8 +\n drivers/raw/ntb/ntb.c | 839 ++++++++++++++++++++++++\n drivers/raw/ntb/ntb.h | 164 +++++\n drivers/raw/ntb/ntb_hw_intel.c | 369 +++++++++++\n drivers/raw/ntb/ntb_hw_intel.h | 86 +++\n drivers/raw/ntb/rte_pmd_ntb_version.map | 4 +\n examples/Makefile | 1 +\n examples/meson.build | 2 +-\n examples/ntb/Makefile | 68 ++\n examples/ntb/meson.build | 16 +\n examples/ntb/ntb_fwd.c | 377 +++++++++++\n mk/rte.app.mk | 1 +\n usertools/dpdk-devbind.py | 4 +-\n 23 files changed, 2087 insertions(+), 3 deletions(-)\n create mode 100644 doc/guides/rawdevs/ntb.rst\n create mode 100644 doc/guides/sample_app_ug/ntb.rst\n create mode 100644 drivers/raw/ntb/Makefile\n create mode 100644 drivers/raw/ntb/meson.build\n create mode 100644 drivers/raw/ntb/ntb.c\n create mode 100644 drivers/raw/ntb/ntb.h\n create mode 100644 drivers/raw/ntb/ntb_hw_intel.c\n create mode 100644 drivers/raw/ntb/ntb_hw_intel.h\n create mode 100644 drivers/raw/ntb/rte_pmd_ntb_version.map\n create mode 100644 examples/ntb/Makefile\n create mode 100644 examples/ntb/meson.build\n create mode 100644 examples/ntb/ntb_fwd.c" }