Message ID | 20190629185405.1601-1-shiraz.saleem@intel.com |
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Headers | show
Return-Path: <intel-wired-lan-bounces@osuosl.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=osuosl.org (client-ip=140.211.166.138; helo=whitealder.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45bjV54JDYz9s3Z for <incoming@patchwork.ozlabs.org>; Sun, 30 Jun 2019 04:54:21 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 88C9686B90; Sat, 29 Jun 2019 18:54:19 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DhwpUPoVa9u7; Sat, 29 Jun 2019 18:54:17 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by whitealder.osuosl.org (Postfix) with ESMTP id 5562B86B1C; Sat, 29 Jun 2019 18:54:17 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 1C56C1BF3AD for <intel-wired-lan@lists.osuosl.org>; Sat, 29 Jun 2019 18:54:16 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 0F43986B0B for <intel-wired-lan@lists.osuosl.org>; Sat, 29 Jun 2019 18:54:16 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lT6R8f5S8LSc for <intel-wired-lan@lists.osuosl.org>; Sat, 29 Jun 2019 18:54:15 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by whitealder.osuosl.org (Postfix) with ESMTPS id 0282886AFD for <intel-wired-lan@lists.osuosl.org>; Sat, 29 Jun 2019 18:54:14 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Jun 2019 11:54:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,432,1557212400"; d="scan'208";a="185972847" Received: from ssaleem-mobl.amr.corp.intel.com ([10.254.177.95]) by fmsmga004.fm.intel.com with ESMTP; 29 Jun 2019 11:54:14 -0700 From: Shiraz Saleem <shiraz.saleem@intel.com> To: intel-wired-lan@lists.osuosl.org Date: Sat, 29 Jun 2019 13:53:48 -0500 Message-Id: <20190629185405.1601-1-shiraz.saleem@intel.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Subject: [Intel-wired-lan] [PATCH rdma-next 00/17] Add unified Intel Ethernet RDMA driver (irdma) X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development <intel-wired-lan.osuosl.org> List-Unsubscribe: <https://lists.osuosl.org/mailman/options/intel-wired-lan>, <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe> List-Archive: <http://lists.osuosl.org/pipermail/intel-wired-lan/> List-Post: <mailto:intel-wired-lan@osuosl.org> List-Help: <mailto:intel-wired-lan-request@osuosl.org?subject=help> List-Subscribe: <https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe> Cc: Shiraz Saleem <shiraz.saleem@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" <intel-wired-lan-bounces@osuosl.org> |
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Add unified Intel Ethernet RDMA driver (irdma)
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From: "Shiraz Saleem" <shiraz.saleem@intel.com> This patchset adds a unified Intel Ethernet RDMA driver that supports a new network device E810 (iWARP and RoCEv2 capable) and the existing X722 iWARP device. The driver architecture provides the extensibility for future generations of Intel HW supporting RDMA. This driver obsoletes legacy X722 driver i40iw which is marked for deprecation and extends the ABI already defined for i40iw. It is backward compatible with legacy X722 rdma-core provider (libi40iw). This series was built against the rdma for-next branch. RFC --> v0: * Rehashed the design to unify RDMA driver. irdma is registered as a platform driver capable of supporting RDMA capable devices added to the virtual platform bus by their individual netdev drivers i40e/ice. Listening to netdev notifiers or running netdev lists are no longer needed for attachment. There is no load order dependencies between netdev drivers and irdma in the new model. MFD architecture was also considered, and we selected the simpler platform model. Supporting a MFD architecture would require an additional MFD core driver, individual platform netdev, RDMA function drivers, and stripping a large portion of the netdev drivers into MFD core. The sub-devices registered by MFD core for function drivers are indeed platform devices. *Use netdev_to_ibdev API to reliably get iwdev in notifiers. Remove VSI dev list tracking as a result. *Fixed build make W=1 issues, sparse endianness warnings, 0-day 32-bit compile warnings. *Test for userspaceness with udata and remove uobject references. *Remove abstractions for memory allocators, dev_* and pr_* prints. *Remove redundant castings in the driver. *Relax barriers to a dma_wmb()/dma_rmb() since we are using coherent mappings. *Clang-format run on various portions of the driver. *Remove internal verb objects tracking from driver as its already done in IB core. *Report correct values for max_send_wr and max_recv_wr in irdma_query_qp() *Check and fail the call for invalid input values on irdma_create_qp(). *ABI fixups - __aligned_u64 on all u64s. Fix travis hit and removed irdma_hw_attrs struct out of ABI. *Use IRDMA_RING_MOVE_HEAD_NO_CHECK on cq_ring *Sort call tables, Kconfig, Makefiles *Add CQ resize feature and few fixes since RFC was published. *Use same DRIVER_ID enum for irdma as i40iw. *Updated ib_copy_from_udata/ib_copy_to_udata calls to do a safe copy() *Adapt to core handling verb object allocations and other core API changes *devlink is used to switch between RoCE and iWARP on a per function basis Michael J. Ruhl (1): RDMA/irdma: Add dynamic tracing for CM Mustafa Ismail (13): RDMA/irdma: Add driver framework definitions RDMA/irdma: Implement device initialization definitions RDMA/irdma: Implement HW Admin Queue OPs RDMA/irdma: Add HMC backing store setup functions RDMA/irdma: Add privileged UDA queue implementation RDMA/irdma: Add QoS definitions RDMA/irdma: Add connection manager RDMA/irdma: Add PBLE resource manager RDMA/irdma: Implement device supported verb APIs RDMA/irdma: Add RoCEv2 UD OP support RDMA/irdma: Add user/kernel shared libraries RDMA/irdma: Add miscellaneous utility definitions RDMA/irdma: Add ABI definitions Shiraz Saleem (3): RDMA/irdma: Update MAINTAINERS file RDMA/irdma: Add Kconfig and Makefile RDMA/i40iw: Mark i40iw as deprecated MAINTAINERS | 10 +- drivers/infiniband/Kconfig | 1 + drivers/infiniband/hw/Makefile | 1 + drivers/infiniband/hw/i40iw/Kconfig | 4 +- drivers/infiniband/hw/irdma/Kconfig | 11 + drivers/infiniband/hw/irdma/Makefile | 31 + drivers/infiniband/hw/irdma/cm.c | 4514 ++++++++++++++++++++++ drivers/infiniband/hw/irdma/cm.h | 415 +++ drivers/infiniband/hw/irdma/ctrl.c | 5958 ++++++++++++++++++++++++++++++ drivers/infiniband/hw/irdma/defs.h | 2126 +++++++++++ drivers/infiniband/hw/irdma/hmc.c | 706 ++++ drivers/infiniband/hw/irdma/hmc.h | 219 ++ drivers/infiniband/hw/irdma/hw.c | 2563 +++++++++++++ drivers/infiniband/hw/irdma/i40iw_hw.c | 210 ++ drivers/infiniband/hw/irdma/i40iw_hw.h | 163 + drivers/infiniband/hw/irdma/i40iw_if.c | 256 ++ drivers/infiniband/hw/irdma/icrdma_hw.c | 75 + drivers/infiniband/hw/irdma/icrdma_hw.h | 63 + drivers/infiniband/hw/irdma/irdma.h | 191 + drivers/infiniband/hw/irdma/irdma_if.c | 426 +++ drivers/infiniband/hw/irdma/main.c | 531 +++ drivers/infiniband/hw/irdma/main.h | 639 ++++ drivers/infiniband/hw/irdma/osdep.h | 108 + drivers/infiniband/hw/irdma/pble.c | 511 +++ drivers/infiniband/hw/irdma/pble.h | 136 + drivers/infiniband/hw/irdma/protos.h | 96 + drivers/infiniband/hw/irdma/puda.c | 1693 +++++++++ drivers/infiniband/hw/irdma/puda.h | 187 + drivers/infiniband/hw/irdma/status.h | 70 + drivers/infiniband/hw/irdma/trace.c | 113 + drivers/infiniband/hw/irdma/trace.h | 4 + drivers/infiniband/hw/irdma/trace_cm.h | 459 +++ drivers/infiniband/hw/irdma/type.h | 1701 +++++++++ drivers/infiniband/hw/irdma/uda.c | 391 ++ drivers/infiniband/hw/irdma/uda.h | 65 + drivers/infiniband/hw/irdma/uda_d.h | 383 ++ drivers/infiniband/hw/irdma/uk.c | 1739 +++++++++ drivers/infiniband/hw/irdma/user.h | 451 +++ drivers/infiniband/hw/irdma/utils.c | 2333 ++++++++++++ drivers/infiniband/hw/irdma/verbs.c | 4347 ++++++++++++++++++++++ drivers/infiniband/hw/irdma/verbs.h | 199 + drivers/infiniband/hw/irdma/ws.c | 396 ++ drivers/infiniband/hw/irdma/ws.h | 40 + include/uapi/rdma/irdma-abi.h | 159 + include/uapi/rdma/rdma_user_ioctl_cmds.h | 1 + 45 files changed, 34693 insertions(+), 2 deletions(-) create mode 100644 drivers/infiniband/hw/irdma/Kconfig create mode 100644 drivers/infiniband/hw/irdma/Makefile create mode 100644 drivers/infiniband/hw/irdma/cm.c create mode 100644 drivers/infiniband/hw/irdma/cm.h create mode 100644 drivers/infiniband/hw/irdma/ctrl.c create mode 100644 drivers/infiniband/hw/irdma/defs.h create mode 100644 drivers/infiniband/hw/irdma/hmc.c create mode 100644 drivers/infiniband/hw/irdma/hmc.h create mode 100644 drivers/infiniband/hw/irdma/hw.c create mode 100644 drivers/infiniband/hw/irdma/i40iw_hw.c create mode 100644 drivers/infiniband/hw/irdma/i40iw_hw.h create mode 100644 drivers/infiniband/hw/irdma/i40iw_if.c create mode 100644 drivers/infiniband/hw/irdma/icrdma_hw.c create mode 100644 drivers/infiniband/hw/irdma/icrdma_hw.h create mode 100644 drivers/infiniband/hw/irdma/irdma.h create mode 100644 drivers/infiniband/hw/irdma/irdma_if.c create mode 100644 drivers/infiniband/hw/irdma/main.c create mode 100644 drivers/infiniband/hw/irdma/main.h create mode 100644 drivers/infiniband/hw/irdma/osdep.h create mode 100644 drivers/infiniband/hw/irdma/pble.c create mode 100644 drivers/infiniband/hw/irdma/pble.h create mode 100644 drivers/infiniband/hw/irdma/protos.h create mode 100644 drivers/infiniband/hw/irdma/puda.c create mode 100644 drivers/infiniband/hw/irdma/puda.h create mode 100644 drivers/infiniband/hw/irdma/status.h create mode 100644 drivers/infiniband/hw/irdma/trace.c create mode 100644 drivers/infiniband/hw/irdma/trace.h create mode 100644 drivers/infiniband/hw/irdma/trace_cm.h create mode 100644 drivers/infiniband/hw/irdma/type.h create mode 100644 drivers/infiniband/hw/irdma/uda.c create mode 100644 drivers/infiniband/hw/irdma/uda.h create mode 100644 drivers/infiniband/hw/irdma/uda_d.h create mode 100644 drivers/infiniband/hw/irdma/uk.c create mode 100644 drivers/infiniband/hw/irdma/user.h create mode 100644 drivers/infiniband/hw/irdma/utils.c create mode 100644 drivers/infiniband/hw/irdma/verbs.c create mode 100644 drivers/infiniband/hw/irdma/verbs.h create mode 100644 drivers/infiniband/hw/irdma/ws.c create mode 100644 drivers/infiniband/hw/irdma/ws.h create mode 100644 include/uapi/rdma/irdma-abi.h