2 * linux/include/linux/sunrpc/svc_xprt.h
4 * RPC server transport I/O
7 #ifndef SUNRPC_SVC_XPRT_H
8 #define SUNRPC_SVC_XPRT_H
10 #include <linux/sunrpc/svc.h>
11 #include <linux/module.h>
14 struct svc_xprt
*(*xpo_create
)(struct svc_serv
*,
15 struct sockaddr
*, int,
17 struct svc_xprt
*(*xpo_accept
)(struct svc_xprt
*);
18 int (*xpo_has_wspace
)(struct svc_xprt
*);
19 int (*xpo_recvfrom
)(struct svc_rqst
*);
20 void (*xpo_prep_reply_hdr
)(struct svc_rqst
*);
21 int (*xpo_sendto
)(struct svc_rqst
*);
22 void (*xpo_release_rqst
)(struct svc_rqst
*);
23 void (*xpo_detach
)(struct svc_xprt
*);
24 void (*xpo_free
)(struct svc_xprt
*);
27 struct svc_xprt_class
{
29 struct module
*xcl_owner
;
30 struct svc_xprt_ops
*xcl_ops
;
31 struct list_head xcl_list
;
36 struct svc_xprt_class
*xpt_class
;
37 struct svc_xprt_ops
*xpt_ops
;
39 unsigned long xpt_flags
;
40 #define XPT_BUSY 0 /* enqueued/receiving */
41 #define XPT_CONN 1 /* conn pending */
42 #define XPT_CLOSE 2 /* dead or dying */
43 #define XPT_DATA 3 /* data pending */
44 #define XPT_TEMP 4 /* connected transport */
45 #define XPT_DEAD 6 /* transport closed */
46 #define XPT_CHNGBUF 7 /* need to change snd/rcv buf sizes */
47 #define XPT_DEFERRED 8 /* deferred request pending */
48 #define XPT_OLD 9 /* used for xprt aging mark+sweep */
49 #define XPT_DETACHED 10 /* detached from tempsocks list */
50 #define XPT_LISTENER 11 /* listening endpoint */
52 struct svc_pool
*xpt_pool
; /* current pool iff queued */
53 struct svc_serv
*xpt_server
; /* service for transport */
56 int svc_reg_xprt_class(struct svc_xprt_class
*);
57 void svc_unreg_xprt_class(struct svc_xprt_class
*);
58 void svc_xprt_init(struct svc_xprt_class
*, struct svc_xprt
*,
60 int svc_create_xprt(struct svc_serv
*, char *, unsigned short, int);
61 void svc_xprt_put(struct svc_xprt
*xprt
);
63 static inline void svc_xprt_get(struct svc_xprt
*xprt
)
65 kref_get(&xprt
->xpt_ref
);
68 #endif /* SUNRPC_SVC_XPRT_H */
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