[mirror_ubuntu-zesty-kernel.git] / include / linux / sunrpc / svcsock.h

/*
 * 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>
#include <linux/sunrpc/svc_xprt.h>

/*
 * RPC server socket.
 */
struct svc_sock {
	struct svc_xprt		sk_xprt;
	struct socket *		sk_sock;	/* berkeley socket layer */
	struct sock *		sk_sk;		/* INET layer */

	/* 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 */
	u32			sk_reclen;	/* length of record */
	u32			sk_tcplen;	/* current read length */
	struct page *		sk_pages[RPCSVC_MAXPAGES];	/* received data */
};

/*
 * Function prototypes.
 */
void		svc_close_net(struct svc_serv *, struct net *);
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_addsock(struct svc_serv *serv, const int fd,
					char *name_return, const size_t len);
void		svc_init_xprt_sock(void);
void		svc_cleanup_xprt_sock(void);
struct svc_xprt *svc_sock_create(struct svc_serv *serv, int prot);
void		svc_sock_destroy(struct svc_xprt *);

/*
 * svc_makesock socket characteristics
 */
#define SVC_SOCK_DEFAULTS	(0U)
#define SVC_SOCK_ANONYMOUS	(1U << 0)	/* don't register with pmap */
#define SVC_SOCK_TEMPORARY	(1U << 1)	/* flag socket as temporary */

#endif /* SUNRPC_SVCSOCK_H */
Commit	Line	Data
1da177e4 LT	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>
360d8738	13	#include <linux/sunrpc/svc_xprt.h>
1da177e4 LT	14
	15	/*
	16	* RPC server socket.
	17	*/
	18	struct svc_sock {
360d8738	19	struct svc_xprt sk_xprt;
1da177e4 LT	20	struct socket * sk_sock; /* berkeley socket layer */
	21	struct sock * sk_sk; /* INET layer */
	22
1da177e4 LT	23	/* We keep the old state_change and data_ready CB's here */
	24	void (sk_ostate)(struct sock );
	25	void (sk_odata)(struct sock , int bytes);
	26	void (sk_owspace)(struct sock );
	27
	28	/* private TCP part */
c0401ea0 CL	29	u32 sk_reclen; /* length of record */
c0401ea0 CL	30	u32 sk_tcplen; /* current read length */
31d68ef6	31	struct page * sk_pages[RPCSVC_MAXPAGES]; /* received data */
1da177e4 LT	32	};
	33
	34	/*
	35	* Function prototypes.
	36	*/
7b147f1f	37	void svc_close_net(struct svc_serv , struct net );
6fb2b47f	38	int svc_recv(struct svc_rqst *, long);
1da177e4 LT	39	int svc_send(struct svc_rqst *);
	40	void svc_drop(struct svc_rqst *);
	41	void svc_sock_update_bufs(struct svc_serv *serv);
bfba9ab4 CL	42	int svc_addsock(struct svc_serv *serv, const int fd,
bfba9ab4 CL	43	char *name_return, const size_t len);
360d8738 TT	44	void svc_init_xprt_sock(void);
360d8738 TT	45	void svc_cleanup_xprt_sock(void);
7652e5a0 BH	46	struct svc_xprt svc_sock_create(struct svc_serv serv, int prot);
7652e5a0 BH	47	void svc_sock_destroy(struct svc_xprt *);
1da177e4	48
6b174337 CL	49	/*
	50	* svc_makesock socket characteristics
	51	*/
	52	#define SVC_SOCK_DEFAULTS (0U)
	53	#define SVC_SOCK_ANONYMOUS (1U << 0) /* don't register with pmap */
	54	#define SVC_SOCK_TEMPORARY (1U << 1) /* flag socket as temporary */
	55
1da177e4	56	#endif /* SUNRPC_SVCSOCK_H */