2 * linux/include/linux/sunrpc/svcsock.h
4 * RPC server socket I/O.
6 * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
9 #ifndef SUNRPC_SVCSOCK_H
10 #define SUNRPC_SVCSOCK_H
12 #include <linux/sunrpc/svc.h>
13 #include <linux/sunrpc/svc_xprt.h>
19 struct svc_xprt sk_xprt;
20 struct list_head sk_ready; /* list of ready sockets */
21 struct list_head sk_list; /* list of all sockets */
22 struct socket * sk_sock; /* berkeley socket layer */
23 struct sock * sk_sk; /* INET layer */
25 struct svc_pool * sk_pool; /* current pool iff queued */
26 struct svc_serv * sk_server; /* service for this socket */
27 atomic_t sk_reserved; /* space on outq that is reserved */
29 spinlock_t sk_lock; /* protects sk_deferred and
31 struct list_head sk_deferred; /* deferred requests that need to
33 struct mutex sk_mutex; /* to serialize sending data */
35 /* We keep the old state_change and data_ready CB's here */
36 void (*sk_ostate)(struct sock *);
37 void (*sk_odata)(struct sock *, int bytes);
38 void (*sk_owspace)(struct sock *);
40 /* private TCP part */
41 int sk_reclen; /* length of record */
42 int sk_tcplen; /* current read length */
43 time_t sk_lastrecv; /* time of last received request */
45 /* cache of various info for TCP sockets */
46 void *sk_info_authunix;
48 struct sockaddr_storage sk_local; /* local address */
49 struct sockaddr_storage sk_remote; /* remote peer's address */
50 int sk_remotelen; /* length of address */
54 * Function prototypes.
56 void svc_force_close_socket(struct svc_sock *);
57 int svc_recv(struct svc_rqst *, long);
58 int svc_send(struct svc_rqst *);
59 void svc_drop(struct svc_rqst *);
60 void svc_sock_update_bufs(struct svc_serv *serv);
61 int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose);
62 int svc_addsock(struct svc_serv *serv,
66 void svc_init_xprt_sock(void);
67 void svc_cleanup_xprt_sock(void);
70 * svc_makesock socket characteristics
72 #define SVC_SOCK_DEFAULTS (0U)
73 #define SVC_SOCK_ANONYMOUS (1U << 0) /* don't register with pmap */
74 #define SVC_SOCK_TEMPORARY (1U << 1) /* flag socket as temporary */
76 #endif /* SUNRPC_SVCSOCK_H */