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 14 /* 15 * RPC server socket. 16 */ 17 struct svc_sock { 18 struct list_head sk_ready; /* list of ready sockets */ 19 struct list_head sk_list; /* list of all sockets */ 20 struct socket * sk_sock; /* berkeley socket layer */ 21 struct sock * sk_sk; /* INET layer */ 22 23 struct svc_serv * sk_server; /* service for this socket */ 24 unsigned int sk_inuse; /* use count */ 25 unsigned long sk_flags; 26 #define SK_BUSY 0 /* enqueued/receiving */ 27 #define SK_CONN 1 /* conn pending */ 28 #define SK_CLOSE 2 /* dead or dying */ 29 #define SK_DATA 3 /* data pending */ 30 #define SK_TEMP 4 /* temp (TCP) socket */ 31 #define SK_QUED 5 /* on serv->sk_sockets */ 32 #define SK_DEAD 6 /* socket closed */ 33 #define SK_CHNGBUF 7 /* need to change snd/rcv buffer sizes */ 34 35 int sk_reserved; /* space on outq that is reserved */ 36 37 int (*sk_recvfrom)(struct svc_rqst *rqstp); 38 int (*sk_sendto)(struct svc_rqst *rqstp); 39 40 /* We keep the old state_change and data_ready CB's here */ 41 void (*sk_ostate)(struct sock *); 42 void (*sk_odata)(struct sock *, int bytes); 43 void (*sk_owspace)(struct sock *); 44 45 /* private TCP part */ 46 int sk_reclen; /* length of record */ 47 int sk_tcplen; /* current read length */ 48 time_t sk_lastrecv; /* time of last received request */ 49 }; 50 51 /* 52 * Function prototypes. 53 */ 54 int svc_makesock(struct svc_serv *, int, unsigned short); 55 void svc_delete_socket(struct svc_sock *); 56 int svc_recv(struct svc_serv *, struct svc_rqst *, long); 57 int svc_send(struct svc_rqst *); 58 void svc_drop(struct svc_rqst *); 59 void svc_sock_update_bufs(struct svc_serv *serv); 60 61 #endif /* SUNRPC_SVCSOCK_H */ 62