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 atomic_t sk_reserved; /* space on outq that is reserved */
27 spinlock_t sk_lock; /* protects sk_deferred and
29 struct list_head sk_deferred; /* deferred requests that need to
31 struct mutex sk_mutex; /* to serialize sending data */
33 /* We keep the old state_change and data_ready CB's here */
34 void (*sk_ostate)(struct sock *);
35 void (*sk_odata)(struct sock *, int bytes);
36 void (*sk_owspace)(struct sock *);
38 /* private TCP part */
39 int sk_reclen; /* length of record */
40 int sk_tcplen; /* current read length */
41 time_t sk_lastrecv; /* time of last received request */
43 /* cache of various info for TCP sockets */
44 void *sk_info_authunix;
46 struct sockaddr_storage sk_local; /* local address */
47 struct sockaddr_storage sk_remote; /* remote peer's address */
48 int sk_remotelen; /* length of address */
52 * Function prototypes.
54 void svc_force_close_socket(struct svc_sock *);
55 int svc_recv(struct svc_rqst *, long);
56 int svc_send(struct svc_rqst *);
57 void svc_drop(struct svc_rqst *);
58 void svc_sock_update_bufs(struct svc_serv *serv);
59 int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose);
60 int svc_addsock(struct svc_serv *serv,
64 void svc_init_xprt_sock(void);
65 void svc_cleanup_xprt_sock(void);
68 * svc_makesock socket characteristics
70 #define SVC_SOCK_DEFAULTS (0U)
71 #define SVC_SOCK_ANONYMOUS (1U << 0) /* don't register with pmap */
72 #define SVC_SOCK_TEMPORARY (1U << 1) /* flag socket as temporary */
74 #endif /* SUNRPC_SVCSOCK_H */