From patchwork Wed Apr 6 02:34:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cheng Xu X-Patchwork-Id: 12803766 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B13EC433EF for ; Wed, 6 Apr 2022 16:22:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237079AbiDFQYZ (ORCPT ); Wed, 6 Apr 2022 12:24:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237859AbiDFQWj (ORCPT ); Wed, 6 Apr 2022 12:22:39 -0400 Received: from out30-44.freemail.mail.aliyun.com (out30-44.freemail.mail.aliyun.com [115.124.30.44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1232D13D60 for ; Tue, 5 Apr 2022 19:35:07 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R121e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=chengyou@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0V9JZmMv_1649212504; Received: from localhost(mailfrom:chengyou@linux.alibaba.com fp:SMTPD_---0V9JZmMv_1649212504) by smtp.aliyun-inc.com(127.0.0.1); Wed, 06 Apr 2022 10:35:05 +0800 From: Cheng Xu To: jgg@ziepe.ca, dledford@redhat.com, leon@kernel.org Cc: linux-rdma@vger.kernel.org, KaiShen@linux.alibaba.com, chengyou@linux.alibaba.com, tonylu@linux.alibaba.com, BMT@zurich.ibm.com Subject: [PATCH for-next v5 12/12] RDMA/erdma: Add driver to kernel build environment Date: Wed, 6 Apr 2022 10:34:50 +0800 Message-Id: <20220406023450.56683-13-chengyou@linux.alibaba.com> X-Mailer: git-send-email 2.32.0 (Apple Git-132) In-Reply-To: <20220406023450.56683-1-chengyou@linux.alibaba.com> References: <20220406023450.56683-1-chengyou@linux.alibaba.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Signed-off-by: Cheng Xu --- MAINTAINERS | 8 ++++++++ drivers/infiniband/Kconfig | 1 + drivers/infiniband/hw/Makefile | 1 + drivers/infiniband/hw/erdma/Kconfig | 12 ++++++++++++ drivers/infiniband/hw/erdma/Makefile | 4 ++++ 5 files changed, 26 insertions(+) create mode 100644 drivers/infiniband/hw/erdma/Kconfig create mode 100644 drivers/infiniband/hw/erdma/Makefile diff --git a/MAINTAINERS b/MAINTAINERS index ea3e6c914384..6beb3019764d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -723,6 +723,14 @@ S: Maintained F: Documentation/i2c/busses/i2c-ali1563.rst F: drivers/i2c/busses/i2c-ali1563.c +ALIBABA ELASTIC RDMA DRIVER +M: Cheng Xu +M: Kai Shen +L: linux-rdma@vger.kernel.org +S: Supported +F: drivers/infiniband/hw/erdma +F: include/uapi/rdma/erdma-abi.h + ALIENWARE WMI DRIVER L: Dell.Client.Kernel@dell.com S: Maintained diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index 33d3ce9c888e..cc6a7ff88ff3 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -92,6 +92,7 @@ source "drivers/infiniband/hw/hns/Kconfig" source "drivers/infiniband/hw/bnxt_re/Kconfig" source "drivers/infiniband/hw/hfi1/Kconfig" source "drivers/infiniband/hw/qedr/Kconfig" +source "drivers/infiniband/hw/erdma/Kconfig" source "drivers/infiniband/sw/rdmavt/Kconfig" source "drivers/infiniband/sw/rxe/Kconfig" source "drivers/infiniband/sw/siw/Kconfig" diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile index fba0b3be903e..6b3a88046125 100644 --- a/drivers/infiniband/hw/Makefile +++ b/drivers/infiniband/hw/Makefile @@ -13,3 +13,4 @@ obj-$(CONFIG_INFINIBAND_HFI1) += hfi1/ obj-$(CONFIG_INFINIBAND_HNS) += hns/ obj-$(CONFIG_INFINIBAND_QEDR) += qedr/ obj-$(CONFIG_INFINIBAND_BNXT_RE) += bnxt_re/ +obj-$(CONFIG_INFINIBAND_ERDMA) += erdma/ diff --git a/drivers/infiniband/hw/erdma/Kconfig b/drivers/infiniband/hw/erdma/Kconfig new file mode 100644 index 000000000000..c90f2be1ea63 --- /dev/null +++ b/drivers/infiniband/hw/erdma/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only +config INFINIBAND_ERDMA + tristate "Alibaba Elastic RDMA Adapter (ERDMA) support" + depends on PCI_MSI && 64BIT && !CPU_BIG_ENDIAN + depends on INFINIBAND_ADDR_TRANS + depends on INFINIBAND_USER_ACCESS + help + This is a RDMA/iWarp driver for Alibaba Elastic RDMA Adapter(ERDMA), + which supports RDMA features in Alibaba cloud environment. + + To compile this driver as module, choose M here. The module will be + called erdma. diff --git a/drivers/infiniband/hw/erdma/Makefile b/drivers/infiniband/hw/erdma/Makefile new file mode 100644 index 000000000000..51d2ef91905a --- /dev/null +++ b/drivers/infiniband/hw/erdma/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_INFINIBAND_ERDMA) := erdma.o + +erdma-y := erdma_cm.o erdma_main.o erdma_cmdq.o erdma_cq.o erdma_verbs.o erdma_qp.o erdma_eq.o