RDMA transport for sunrpc (EXPERIMENTAL)

modulename: svcrdma.ko

and/or

rpcrdma.ko

and/or

xprtrdma.ko

configname: CONFIG_SUNRPC_XPRT_RDMA

Linux Kernel Configuration
└─>File systems
└─>Network File Systems
└─>RDMA transport for sunrpc (EXPERIMENTAL)
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
Adds a client RPC transport for supporting kernel NFS over RDMA
mounts, including Infiniband and iWARP. Experimental.

source code:
net/sunrpc/xprtrdma/
selects

CONFIG_SG_POOL