From 4fa016eb248cac875541fa199af550a8aefa0e90 Mon Sep 17 00:00:00 2001 From: "\\\"Talpey, Thomas\\" Date: Mon, 10 Sep 2007 13:47:57 -0400 Subject: NFS/SUNRPC: support transport protocol naming To prepare for including non-sockets-based RPC transports, select RPC transports by an identifier (to be used in following patches). Signed-off-by: Tom Talpey Signed-off-by: Trond Myklebust --- include/linux/sunrpc/xprtsock.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/linux/sunrpc/xprtsock.h') diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index 9bde77061e4f..2c6c2c2783d8 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -18,6 +18,17 @@ struct rpc_xprt *xs_setup_tcp(struct xprt_create *args); int init_socket_xprt(void); void cleanup_socket_xprt(void); +/* + * RPC transport identifiers for UDP, TCP + * + * To preserve compatibility with the historical use of raw IP protocol + * id's for transport selection, these are specified with the previous + * values. No such restriction exists for new transports, except that + * they may not collide with these values (17 and 6, respectively). + */ +#define XPRT_TRANSPORT_UDP IPPROTO_UDP +#define XPRT_TRANSPORT_TCP IPPROTO_TCP + /* * RPC slot table sizes for UDP, TCP transports */ -- cgit v1.2.3