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authorCheng Xu <chengyou@linux.alibaba.com>2022-07-27 04:49:27 +0300
committerJason Gunthorpe <jgg@nvidia.com>2022-07-27 22:04:05 +0300
commitca7fd6cff3b8df436f3e46b8fc80e6989700c8da (patch)
treee473b4bf4e6742089725f8af4cd4a81a05727e79
parentf5995fe2a0b1f4ec5e52e2022452246a13bf89b7 (diff)
downloadlinux-ca7fd6cff3b8df436f3e46b8fc80e6989700c8da.tar.xz
RDMA/erdma: Add driver to kernel build environment
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>
-rw-r--r--MAINTAINERS8
-rw-r--r--drivers/infiniband/Kconfig15
-rw-r--r--drivers/infiniband/hw/Makefile1
-rw-r--r--drivers/infiniband/hw/erdma/Kconfig12
-rw-r--r--drivers/infiniband/hw/erdma/Makefile4
5 files changed, 33 insertions, 7 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index a6d3bd9d2a8d..e034f1461eb4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -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
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