1/* 2 * linux/include/linux/sunrpc/svcsock.h 3 * 4 * RPC server socket I/O. 5 * 6 * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> 7 */ 8 9#ifndef SUNRPC_SVCSOCK_H 10#define SUNRPC_SVCSOCK_H 11 12#include <linux/sunrpc/svc.h> 13#include <linux/sunrpc/svc_xprt.h> 14 15/* 16 * RPC server socket. 17 */ 18struct svc_sock { 19 struct svc_xprt sk_xprt; 20 struct socket * sk_sock; /* berkeley socket layer */ 21 struct sock * sk_sk; /* INET layer */ 22 23 /* We keep the old state_change and data_ready CB's here */ 24 void (*sk_ostate)(struct sock *); 25 void (*sk_odata)(struct sock *, int bytes); 26 void (*sk_owspace)(struct sock *); 27 28 /* private TCP part */ 29 u32 sk_reclen; /* length of record */ 30 u32 sk_tcplen; /* current read length */ 31 struct rpc_xprt *sk_bc_xprt; /* NFSv4.1 backchannel xprt */ 32}; 33 34/* 35 * Function prototypes. 36 */ 37void svc_close_all(struct list_head *); 38int svc_recv(struct svc_rqst *, long); 39int svc_send(struct svc_rqst *); 40void svc_drop(struct svc_rqst *); 41void svc_sock_update_bufs(struct svc_serv *serv); 42int svc_sock_names(struct svc_serv *serv, char *buf, 43 const size_t buflen, 44 const char *toclose); 45int svc_addsock(struct svc_serv *serv, const int fd, 46 char *name_return, const size_t len); 47void svc_init_xprt_sock(void); 48void svc_cleanup_xprt_sock(void); 49struct svc_xprt *svc_sock_create(struct svc_serv *serv, int prot); 50void svc_sock_destroy(struct svc_xprt *); 51 52/* 53 * svc_makesock socket characteristics 54 */ 55#define SVC_SOCK_DEFAULTS (0U) 56#define SVC_SOCK_ANONYMOUS (1U << 0) /* don't register with pmap */ 57#define SVC_SOCK_TEMPORARY (1U << 1) /* flag socket as temporary */ 58 59#endif /* SUNRPC_SVCSOCK_H */ 60