[PATCH] SUNRPC: Add RPC_AUTH_TLS protocol numbers

[PATCH] SUNRPC: Add RPC_AUTH_TLS protocol numbers

[Chuck Lever]

Shared by client and server. See:

https://www.iana.org/assignments/rpc-authentication-numbers/rpc-authentication-numbers.xhtml

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 include/linux/sunrpc/msg_prot.h |    1 +
 include/linux/sunrpc/xdr.h      |    1 +
 2 files changed, 2 insertions(+)

Adding this now means I can introduce support for RPC-with-TLS on
either the client or server in any order.

diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 938c2bf29db8..02117ed0fa2e 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -20,6 +20,7 @@ enum rpc_auth_flavors {
 	RPC_AUTH_DES   = 3,
 	RPC_AUTH_KRB   = 4,
 	RPC_AUTH_GSS   = 6,
+	RPC_AUTH_TLS   = 7,
 	RPC_AUTH_MAXFLAVOR = 8,
 	/* pseudoflavors: */
 	RPC_AUTH_GSS_KRB5  = 390003,
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index a965cbc136ad..b519609af1d0 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -95,6 +95,7 @@ xdr_buf_init(struct xdr_buf *buf, void *start, size_t len)
 #define	rpc_auth_unix	cpu_to_be32(RPC_AUTH_UNIX)
 #define	rpc_auth_short	cpu_to_be32(RPC_AUTH_SHORT)
 #define	rpc_auth_gss	cpu_to_be32(RPC_AUTH_GSS)
+#define	rpc_auth_tls	cpu_to_be32(RPC_AUTH_TLS)
 
 #define	rpc_call	cpu_to_be32(RPC_CALL)
 #define	rpc_reply	cpu_to_be32(RPC_REPLY)