| /* |
| * linux/include/linux/sunrpc/svcsock.h |
| * |
| * RPC server socket I/O. |
| * |
| * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> |
| */ |
| |
| #ifndef SUNRPC_SVCSOCK_H |
| #define SUNRPC_SVCSOCK_H |
| |
| #include <linux/sunrpc/svc.h> |
| |
| /* |
| * RPC server socket. |
| */ |
| struct svc_sock { |
| struct list_head sk_ready; /* list of ready sockets */ |
| struct list_head sk_list; /* list of all sockets */ |
| struct socket * sk_sock; /* berkeley socket layer */ |
| struct sock * sk_sk; /* INET layer */ |
| |
| struct svc_serv * sk_server; /* service for this socket */ |
| unsigned int sk_inuse; /* use count */ |
| unsigned long sk_flags; |
| #define SK_BUSY 0 /* enqueued/receiving */ |
| #define SK_CONN 1 /* conn pending */ |
| #define SK_CLOSE 2 /* dead or dying */ |
| #define SK_DATA 3 /* data pending */ |
| #define SK_TEMP 4 /* temp (TCP) socket */ |
| #define SK_DEAD 6 /* socket closed */ |
| #define SK_CHNGBUF 7 /* need to change snd/rcv buffer sizes */ |
| #define SK_DEFERRED 8 /* request on sk_deferred */ |
| |
| int sk_reserved; /* space on outq that is reserved */ |
| |
| struct list_head sk_deferred; /* deferred requests that need to |
| * be revisted */ |
| struct mutex sk_mutex; /* to serialize sending data */ |
| |
| int (*sk_recvfrom)(struct svc_rqst *rqstp); |
| int (*sk_sendto)(struct svc_rqst *rqstp); |
| |
| /* We keep the old state_change and data_ready CB's here */ |
| void (*sk_ostate)(struct sock *); |
| void (*sk_odata)(struct sock *, int bytes); |
| void (*sk_owspace)(struct sock *); |
| |
| /* private TCP part */ |
| int sk_reclen; /* length of record */ |
| int sk_tcplen; /* current read length */ |
| time_t sk_lastrecv; /* time of last received request */ |
| }; |
| |
| /* |
| * Function prototypes. |
| */ |
| int svc_makesock(struct svc_serv *, int, unsigned short); |
| void svc_delete_socket(struct svc_sock *); |
| int svc_recv(struct svc_rqst *, long); |
| int svc_send(struct svc_rqst *); |
| void svc_drop(struct svc_rqst *); |
| void svc_sock_update_bufs(struct svc_serv *serv); |
| int svc_sock_names(char *buf, struct svc_serv *serv, char *toclose); |
| int svc_addsock(struct svc_serv *serv, |
| int fd, |
| char *name_return, |
| int *proto); |
| |
| #endif /* SUNRPC_SVCSOCK_H */ |