blob: 2c6c2c2783d8b899940280c47a70ee3bff588e18 [file] [log] [blame]
\"Talpey, Thomas\49c36fc2007-09-10 13:47:31 -04001/*
2 * linux/include/linux/sunrpc/xprtsock.h
3 *
4 * Declarations for the RPC transport socket provider.
5 */
6
7#ifndef _LINUX_SUNRPC_XPRTSOCK_H
8#define _LINUX_SUNRPC_XPRTSOCK_H
9
10#ifdef __KERNEL__
11
12/*
13 * Socket transport setup operations
14 */
15struct rpc_xprt *xs_setup_udp(struct xprt_create *args);
16struct rpc_xprt *xs_setup_tcp(struct xprt_create *args);
17
18int init_socket_xprt(void);
19void cleanup_socket_xprt(void);
20
21/*
\"Talpey, Thomas\4fa016e2007-09-10 13:47:57 -040022 * RPC transport identifiers for UDP, TCP
23 *
24 * To preserve compatibility with the historical use of raw IP protocol
25 * id's for transport selection, these are specified with the previous
26 * values. No such restriction exists for new transports, except that
27 * they may not collide with these values (17 and 6, respectively).
28 */
29#define XPRT_TRANSPORT_UDP IPPROTO_UDP
30#define XPRT_TRANSPORT_TCP IPPROTO_TCP
31
32/*
\"Talpey, Thomas\49c36fc2007-09-10 13:47:31 -040033 * RPC slot table sizes for UDP, TCP transports
34 */
35extern unsigned int xprt_udp_slot_table_entries;
36extern unsigned int xprt_tcp_slot_table_entries;
37
38/*
39 * Parameters for choosing a free port
40 */
41extern unsigned int xprt_min_resvport;
42extern unsigned int xprt_max_resvport;
43
44#define RPC_MIN_RESVPORT (1U)
45#define RPC_MAX_RESVPORT (65535U)
46#define RPC_DEF_MIN_RESVPORT (665U)
47#define RPC_DEF_MAX_RESVPORT (1023U)
48
49#endif /* __KERNEL__ */
50
51#endif /* _LINUX_SUNRPC_XPRTSOCK_H */