[PATCH for-next v8 12/12] RDMA/erdma: Add driver to kernel build environment

[Cheng Xu <chengyou@linux.alibaba.com>]

Add erdma to the kernel build environment, and sort the source
order in drivers/infiniband/Kconfig.

Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
---
 MAINTAINERS                          |  8 ++++++++
 drivers/infiniband/Kconfig           | 15 ++++++++-------
 drivers/infiniband/hw/Makefile       |  1 +
 drivers/infiniband/hw/erdma/Kconfig  | 12 ++++++++++++
 drivers/infiniband/hw/erdma/Makefile |  4 ++++
 5 files changed, 33 insertions(+), 7 deletions(-)
 create mode 100644 drivers/infiniband/hw/erdma/Kconfig
 create mode 100644 drivers/infiniband/hw/erdma/Makefile

diff --git a/MAINTAINERS b/MAINTAINERS
index fd768d43e048..7aa57ef45a27 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -732,6 +732,14 @@ S:	Maintained
 F:	Documentation/i2c/busses/i2c-ali1563.rst
 F:	drivers/i2c/busses/i2c-ali1563.c
 
+ALIBABA ELASTIC RDMA DRIVER
+M:	Cheng Xu <chengyou@linux.alibaba.com>
+M:	Kai Shen <kaishen@linux.alibaba.com>
+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..aa36ac618e72 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -78,20 +78,21 @@ config INFINIBAND_VIRT_DMA
 	def_bool !HIGHMEM
 
 if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
-source "drivers/infiniband/hw/mthca/Kconfig"
-source "drivers/infiniband/hw/qib/Kconfig"
+source "drivers/infiniband/hw/bnxt_re/Kconfig"
 source "drivers/infiniband/hw/cxgb4/Kconfig"
 source "drivers/infiniband/hw/efa/Kconfig"
+source "drivers/infiniband/hw/erdma/Kconfig"
+source "drivers/infiniband/hw/hfi1/Kconfig"
+source "drivers/infiniband/hw/hns/Kconfig"
 source "drivers/infiniband/hw/irdma/Kconfig"
 source "drivers/infiniband/hw/mlx4/Kconfig"
 source "drivers/infiniband/hw/mlx5/Kconfig"
+source "drivers/infiniband/hw/mthca/Kconfig"
 source "drivers/infiniband/hw/ocrdma/Kconfig"
-source "drivers/infiniband/hw/vmw_pvrdma/Kconfig"
-source "drivers/infiniband/hw/usnic/Kconfig"
-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/qib/Kconfig"
+source "drivers/infiniband/hw/usnic/Kconfig"
+source "drivers/infiniband/hw/vmw_pvrdma/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-$(CONFIG_INFINIBAND_ERDMA)		+= erdma/
diff --git a/drivers/infiniband/hw/erdma/Kconfig b/drivers/infiniband/hw/erdma/Kconfig
new file mode 100644
index 000000000000..169038e3ceb1
--- /dev/null
+++ b/drivers/infiniband/hw/erdma/Kconfig
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config INFINIBAND_ERDMA
+	tristate "Alibaba Elastic RDMA Adapter (ERDMA) support"
+	depends on PCI_MSI && 64BIT
+	depends on INFINIBAND_ADDR_TRANS
+	depends on INFINIBAND_USER_ACCESS
+	help
+	  This is a RDMA/iWarp driver for Alibaba Elastic RDMA Adapter(ERDMA),
+	  which supports RDMA features in Alibaba cloud environment.
+
+	  To compile this driver as module, choose M here. The module will be
+	  called erdma.
diff --git a/drivers/infiniband/hw/erdma/Makefile b/drivers/infiniband/hw/erdma/Makefile
new file mode 100644
index 000000000000..51d2ef91905a
--- /dev/null
+++ b/drivers/infiniband/hw/erdma/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(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
-- 
2.27.0