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 */ 46