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authorBernard Metzler <bmt@zurich.ibm.com>2019-06-20 18:21:33 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-07-02 17:03:41 -0300
commitc0cf5bdde46c664d583518addc19d6dabb6a8ec9 (patch)
treea2dce2a52c6a2066b064ca78ca8abc690c0bf0fd /drivers/infiniband/sw/siw/Kconfig
parentrdma/siw: completion queue methods (diff)
downloadlinux-dev-c0cf5bdde46c664d583518addc19d6dabb6a8ec9.tar.xz
linux-dev-c0cf5bdde46c664d583518addc19d6dabb6a8ec9.zip
rdma/siw: addition to kernel build environment
Broken up commit to add the Soft iWarp RDMA driver. Signed-off-by: Bernard Metzler <bmt@zurich.ibm.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/sw/siw/Kconfig')
-rw-r--r--drivers/infiniband/sw/siw/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig
new file mode 100644
index 000000000000..94f684174ce3
--- /dev/null
+++ b/drivers/infiniband/sw/siw/Kconfig
@@ -0,0 +1,17 @@
+config RDMA_SIW
+ tristate "Software RDMA over TCP/IP (iWARP) driver"
+ depends on INET && INFINIBAND && CRYPTO_CRC32
+ help
+ This driver implements the iWARP RDMA transport over
+ the Linux TCP/IP network stack. It enables a system with a
+ standard Ethernet adapter to interoperate with a iWARP
+ adapter or with another system running the SIW driver.
+ (See also RXE which is a similar software driver for RoCE.)
+
+ The driver interfaces with the Linux RDMA stack and
+ implements both a kernel and user space RDMA verbs API.
+ The user space verbs API requires a support
+ library named libsiw which is loaded by the generic user
+ space verbs API, libibverbs. To implement RDMA over
+ TCP/IP, the driver further interfaces with the Linux
+ in-kernel TCP socket layer.