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/*
* 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.
* NOTE: First two items must be prev/next.
*/
struct svc_sock {
struct svc_sock * sk_prev; /* list of ready sockets */
struct svc_sock * sk_next;
struct svc_sock * sk_list; /* list of all sockets */
struct socket * sk_sock; /* berkeley socket layer */
struct sock * sk_sk; /* INET layer */
spinlock_t sk_lock;
struct svc_serv * sk_server; /* service for this socket */
unsigned char sk_inuse; /* use count */
unsigned char sk_busy; /* enqueued/receiving */
unsigned char sk_conn; /* conn pending */
unsigned char sk_close; /* dead or dying */
int sk_data; /* data pending */
unsigned int sk_temp : 1, /* temp socket */
sk_qued : 1, /* on serv->sk_sockets */
sk_dead : 1; /* socket closed */
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);
/* private TCP part */
int sk_reclen; /* length of record */
int sk_tcplen; /* current read length */
/* Debugging */
struct svc_rqst * sk_rqstp;
};
/*
* Function prototypes.
*/
int svc_makesock(struct svc_serv *, int, unsigned short);
void svc_delete_socket(struct svc_sock *);
int svc_recv(struct svc_serv *, struct svc_rqst *, long);
int svc_send(struct svc_rqst *);
void svc_drop(struct svc_rqst *);
#endif /* SUNRPC_SVCSOCK_H */
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