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 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 mechanism (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.