RDMA/erdma: Add driver to kernel build environment
authorCheng Xu <chengyou@linux.alibaba.com>
Wed, 27 Jul 2022 01:49:27 +0000 (09:49 +0800)
committerJason Gunthorpe <jgg@nvidia.com>
Wed, 27 Jul 2022 19:04:05 +0000 (16:04 -0300)
Add erdma to the kernel build environment, and sort the source
order in drivers/infiniband/Kconfig.

Link: https://lore.kernel.org/r/20220727014927.76564-12-chengyou@linux.alibaba.com
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
MAINTAINERS
drivers/infiniband/Kconfig
drivers/infiniband/hw/Makefile
drivers/infiniband/hw/erdma/Kconfig [new file with mode: 0644]
drivers/infiniband/hw/erdma/Makefile [new file with mode: 0644]

index a6d3bd9..e034f14 100644 (file)
@@ -733,6 +733,14 @@ 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
index 33d3ce9..aa36ac6 100644 (file)
@@ -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"
index fba0b3b..6b3a880 100644 (file)
@@ -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-$(CONFIG_INFINIBAND_ERDMA)         += erdma/
diff --git a/drivers/infiniband/hw/erdma/Kconfig b/drivers/infiniband/hw/erdma/Kconfig
new file mode 100644 (file)
index 0000000..169038e
--- /dev/null
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config INFINIBAND_ERDMA
+       tristate "Alibaba Elastic RDMA Adapter (ERDMA) support"
+       depends on PCI_MSI && 64BIT
+       depends on INFINIBAND_ADDR_TRANS
+       depends on INFINIBAND_USER_ACCESS
+       help
+         This is a RDMA/iWarp driver for Alibaba Elastic RDMA Adapter(ERDMA),
+         which supports RDMA features in Alibaba cloud environment.
+
+         To compile this driver as module, choose M here. The module will be
+         called erdma.
diff --git a/drivers/infiniband/hw/erdma/Makefile b/drivers/infiniband/hw/erdma/Makefile
new file mode 100644 (file)
index 0000000..51d2ef9
--- /dev/null
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(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