Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-4.19 / e1b3157f9710622bad6c7747d3b08ed3d2394cf6 / . / include / linux / sunrpc / svc_xprt.h
blob: 6374805887a6de9587dc824f19d7244a2f565936 [file] [log] [blame]
Tom Tucker1d8206b92007-12-30 21:07:15 -0600[diff] [blame]1/*
2 * linux/include/linux/sunrpc/svc_xprt.h
3 *
4 * RPC server transport I/O
5 */
6
7#ifndef SUNRPC_SVC_XPRT_H
8#define SUNRPC_SVC_XPRT_H
9
10#include <linux/sunrpc/svc.h>
Tom Tuckere1b31572007-12-30 21:07:46 -0600[diff] [blame^]11#include <linux/module.h>
Tom Tucker1d8206b92007-12-30 21:07:15 -0600[diff] [blame]12
13struct svc_xprt_ops {
Tom Tuckerb700cbb2007-12-30 21:07:42 -0600[diff] [blame]14 struct svc_xprt *(*xpo_create)(struct svc_serv *,
15 struct sockaddr *, int,
16 int);
Tom Tucker38a417c2007-12-30 21:07:36 -0600[diff] [blame]17 struct svc_xprt *(*xpo_accept)(struct svc_xprt *);
Tom Tucker323bee32007-12-30 21:07:31 -0600[diff] [blame]18 int (*xpo_has_wspace)(struct svc_xprt *);
Tom Tucker5d137992007-12-30 21:07:23 -0600[diff] [blame]19 int (*xpo_recvfrom)(struct svc_rqst *);
Tom Tuckere831fe62007-12-30 21:07:29 -0600[diff] [blame]20 void (*xpo_prep_reply_hdr)(struct svc_rqst *);
Tom Tucker5d137992007-12-30 21:07:23 -0600[diff] [blame]21 int (*xpo_sendto)(struct svc_rqst *);
Tom Tucker5148bf42007-12-30 21:07:25 -0600[diff] [blame]22 void (*xpo_release_rqst)(struct svc_rqst *);
Tom Tucker755ccea2007-12-30 21:07:27 -0600[diff] [blame]23 void (*xpo_detach)(struct svc_xprt *);
24 void (*xpo_free)(struct svc_xprt *);
Tom Tucker1d8206b92007-12-30 21:07:15 -0600[diff] [blame]25};
26
27struct svc_xprt_class {
28 const char *xcl_name;
29 struct module *xcl_owner;
30 struct svc_xprt_ops *xcl_ops;
31 struct list_head xcl_list;
Tom Tucker49023152007-12-30 21:07:21 -0600[diff] [blame]32 u32 xcl_max_payload;
Tom Tucker1d8206b92007-12-30 21:07:15 -0600[diff] [blame]33};
34
35struct svc_xprt {
36 struct svc_xprt_class *xpt_class;
37 struct svc_xprt_ops *xpt_ops;
Tom Tuckere1b31572007-12-30 21:07:46 -0600[diff] [blame^]38 struct kref xpt_ref;
Tom Tucker1d8206b92007-12-30 21:07:15 -0600[diff] [blame]39};
40
41int svc_reg_xprt_class(struct svc_xprt_class *);
42void svc_unreg_xprt_class(struct svc_xprt_class *);
43void svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *);
Tom Tuckerb700cbb2007-12-30 21:07:42 -0600[diff] [blame]44int svc_create_xprt(struct svc_serv *, char *, unsigned short, int);
Tom Tuckere1b31572007-12-30 21:07:46 -0600[diff] [blame^]45void svc_xprt_put(struct svc_xprt *xprt);
46
47static inline void svc_xprt_get(struct svc_xprt *xprt)
48{
49 kref_get(&xprt->xpt_ref);
50}
Tom Tucker1d8206b92007-12-30 21:07:15 -0600[diff] [blame]51
52#endif /* SUNRPC_SVC_XPRT_H */