RDMA/efa: Add driver to Kconfig/Makefile

Add EFA Makefile and Kconfig.

Signed-off-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/MAINTAINERS b/MAINTAINERS
index da2cd72..a868d8c 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -744,6 +744,15 @@ S: Supported
 F:     Documentation/networking/device_drivers/amazon/ena.txt
 F:     drivers/net/ethernet/amazon/
 
+AMAZON RDMA EFA DRIVER
+M:     Gal Pressman <galpress@amazon.com>
+R:     Yossi Leybovich <sleybo@amazon.com>
+L:     linux-rdma@vger.kernel.org
+Q:     https://patchwork.kernel.org/project/linux-rdma/list/
+S:     Supported
+F:     drivers/infiniband/hw/efa/
+F:     include/uapi/rdma/efa-abi.h
+
 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
 M:     Tom Lendacky <thomas.lendacky@amd.com>
 M:     Gary Hook <gary.hook@amd.com>

diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index a1fb840..e549be3 100644 (file)
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -94,6 +94,7 @@ source "drivers/infiniband/hw/mthca/Kconfig"
 source "drivers/infiniband/hw/qib/Kconfig"
 source "drivers/infiniband/hw/cxgb3/Kconfig"
 source "drivers/infiniband/hw/cxgb4/Kconfig"
+source "drivers/infiniband/hw/efa/Kconfig"
 source "drivers/infiniband/hw/i40iw/Kconfig"
 source "drivers/infiniband/hw/mlx4/Kconfig"
 source "drivers/infiniband/hw/mlx5/Kconfig"

diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile
index e4f31c1..77094be 100644 (file)
--- a/drivers/infiniband/hw/Makefile
+++ b/drivers/infiniband/hw/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_INFINIBAND_MTHCA)          += mthca/
 obj-$(CONFIG_INFINIBAND_QIB)           += qib/
 obj-$(CONFIG_INFINIBAND_CXGB3)         += cxgb3/
 obj-$(CONFIG_INFINIBAND_CXGB4)         += cxgb4/
+obj-$(CONFIG_INFINIBAND_EFA)           += efa/
 obj-$(CONFIG_INFINIBAND_I40IW)         += i40iw/
 obj-$(CONFIG_MLX4_INFINIBAND)          += mlx4/
 obj-$(CONFIG_MLX5_INFINIBAND)          += mlx5/

diff --git a/drivers/infiniband/hw/efa/Kconfig b/drivers/infiniband/hw/efa/Kconfig
new file mode 100644 (file)
index 0000000..457e18b
--- /dev/null
+++ b/drivers/infiniband/hw/efa/Kconfig
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+# Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved.
+#
+# Amazon fabric device configuration
+#
+
+config INFINIBAND_EFA
+       tristate "Amazon Elastic Fabric Adapter (EFA) support"
+       depends on PCI_MSI && 64BIT && !CPU_BIG_ENDIAN
+       depends on INFINIBAND_USER_ACCESS
+       help
+         This driver supports Amazon Elastic Fabric Adapter (EFA).
+
+         To compile this driver as a module, choose M here.
+         The module will be called efa.

diff --git a/drivers/infiniband/hw/efa/Makefile b/drivers/infiniband/hw/efa/Makefile
new file mode 100644 (file)
index 0000000..6e83083
--- /dev/null
+++ b/drivers/infiniband/hw/efa/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+# Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved.
+#
+# Makefile for Amazon Elastic Fabric Adapter (EFA) device driver.
+#
+
+obj-$(CONFIG_INFINIBAND_EFA) += efa.o
+
+efa-y := efa_com_cmd.o efa_com.o efa_main.o efa_verbs.o