RPCRDMA: Kconfig and header file with rpcrdma protocol definitions

This file implements the configuration target, protocol template and
constants for the rpcrdma transport framing, for use by the xprtrdma
rpc transport implementation.

Signed-off-by: Tom Talpey <talpey@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/Kconfig b/fs/Kconfig
index f9eed6d79066..b9808bba5722 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1728,6 +1728,14 @@ config SUNRPC
 config SUNRPC_GSS
         tristate
 
+config SUNRPC_XPRT_RDMA
+        tristate "RDMA transport for sunrpc (EXPERIMENTAL)"
+        depends on SUNRPC && EXPERIMENTAL
+        default m
+        help
+          Adds a client RPC transport for supporting kernel NFS over RDMA
+          mounts, including Infiniband and iWARP. Experimental.
+
 config SUNRPC_BIND34
         bool "Support for rpcbind versions 3 & 4 (EXPERIMENTAL)"
         depends on SUNRPC && EXPERIMENTAL