| config SUNRPC | 
 | 	tristate | 
 |  | 
 | config SUNRPC_GSS | 
 | 	tristate | 
 |  | 
 | config SUNRPC_XPRT_RDMA | 
 | 	tristate | 
 | 	depends on SUNRPC && INFINIBAND && INFINIBAND_ADDR_TRANS && EXPERIMENTAL | 
 | 	default SUNRPC && INFINIBAND | 
 | 	help | 
 | 	  This option allows the NFS client and server to support | 
 | 	  an RDMA-enabled transport. | 
 |  | 
 | 	  To compile RPC client RDMA transport support as a module, | 
 | 	  choose M here: the module will be called xprtrdma. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config SUNRPC_REGISTER_V4 | 
 | 	bool "Register local RPC services via rpcbind v4 (EXPERIMENTAL)" | 
 | 	depends on SUNRPC && EXPERIMENTAL | 
 | 	default n | 
 | 	help | 
 | 	  Sun added support for registering RPC services at an IPv6 | 
 | 	  address by creating two new versions of the rpcbind protocol | 
 | 	  (RFC 1833). | 
 |  | 
 | 	  This option enables support in the kernel RPC server for | 
 | 	  registering kernel RPC services via version 4 of the rpcbind | 
 | 	  protocol.  If you enable this option, you must run a portmapper | 
 | 	  daemon that supports rpcbind protocol version 4. | 
 |  | 
 | 	  Serving NFS over IPv6 from knfsd (the kernel's NFS server) | 
 | 	  requires that you enable this option and use a portmapper that | 
 | 	  supports rpcbind version 4. | 
 |  | 
 | 	  If unsure, say N to get traditional behavior (register kernel | 
 | 	  RPC services using only rpcbind version 2).  Distributions | 
 | 	  using the legacy Linux portmapper daemon must say N here. | 
 |  | 
 | config RPCSEC_GSS_KRB5 | 
 | 	tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)" | 
 | 	depends on SUNRPC && EXPERIMENTAL | 
 | 	select SUNRPC_GSS | 
 | 	select CRYPTO | 
 | 	select CRYPTO_MD5 | 
 | 	select CRYPTO_DES | 
 | 	select CRYPTO_CBC | 
 | 	help | 
 | 	  Choose Y here to enable Secure RPC using the Kerberos version 5 | 
 | 	  GSS-API mechanism (RFC 1964). | 
 |  | 
 | 	  Secure RPC calls with Kerberos require an auxiliary user-space | 
 | 	  daemon which may be found in the Linux nfs-utils package | 
 | 	  available from http://linux-nfs.org/.  In addition, user-space | 
 | 	  Kerberos support should be installed. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config RPCSEC_GSS_SPKM3 | 
 | 	tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)" | 
 | 	depends on SUNRPC && EXPERIMENTAL | 
 | 	select SUNRPC_GSS | 
 | 	select CRYPTO | 
 | 	select CRYPTO_MD5 | 
 | 	select CRYPTO_DES | 
 | 	select CRYPTO_CAST5 | 
 | 	select CRYPTO_CBC | 
 | 	help | 
 | 	  Choose Y here to enable Secure RPC using the SPKM3 public key | 
 | 	  GSS-API mechansim (RFC 2025). | 
 |  | 
 | 	  Secure RPC calls with SPKM3 require an auxiliary userspace | 
 | 	  daemon which may be found in the Linux nfs-utils package | 
 | 	  available from http://linux-nfs.org/. | 
 |  | 
 | 	  If unsure, say N. |