tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
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
12int init_socket_xprt(void);
13void cleanup_socket_xprt(void);
14
15/*
16 * RPC transport identifiers for UDP, TCP
17 *
18 * To preserve compatibility with the historical use of raw IP protocol
19 * id's for transport selection, these are specified with the previous
20 * values. No such restriction exists for new transports, except that
21 * they may not collide with these values (17 and 6, respectively).
22 */
23#define XPRT_TRANSPORT_UDP IPPROTO_UDP
24#define XPRT_TRANSPORT_TCP IPPROTO_TCP
25
26/*
27 * RPC slot table sizes for UDP, TCP transports
28 */
29extern unsigned int xprt_udp_slot_table_entries;
30extern unsigned int xprt_tcp_slot_table_entries;
31
32/*
33 * Parameters for choosing a free port
34 */
35extern unsigned int xprt_min_resvport;
36extern unsigned int xprt_max_resvport;
37
38#define RPC_MIN_RESVPORT (1U)
39#define RPC_MAX_RESVPORT (65535U)
40#define RPC_DEF_MIN_RESVPORT (665U)
41#define RPC_DEF_MAX_RESVPORT (1023U)
42
43#endif /* __KERNEL__ */
44
45#endif /* _LINUX_SUNRPC_XPRTSOCK_H */