include/linux/sunrpc/svc_xprt.h

   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>
  11
  12 struct svc_xprt_ops {
  13         struct svc_xprt *(*xpo_accept)(struct svc_xprt *);
  14         int             (*xpo_has_wspace)(struct svc_xprt *);
  15         int             (*xpo_recvfrom)(struct svc_rqst *);
  16         void            (*xpo_prep_reply_hdr)(struct svc_rqst *);
  17         int             (*xpo_sendto)(struct svc_rqst *);
  18         void            (*xpo_release_rqst)(struct svc_rqst *);
  19         void            (*xpo_detach)(struct svc_xprt *);
  20         void            (*xpo_free)(struct svc_xprt *);
  21 };
  22
  23 struct svc_xprt_class {
  24         const char              *xcl_name;
  25         struct module           *xcl_owner;
  26         struct svc_xprt_ops     *xcl_ops;
  27         struct list_head        xcl_list;
  28         u32                     xcl_max_payload;
  29 };
  30
  31 struct svc_xprt {
  32         struct svc_xprt_class   *xpt_class;
  33         struct svc_xprt_ops     *xpt_ops;
  34 };
  35
  36 int     svc_reg_xprt_class(struct svc_xprt_class *);
  37 void    svc_unreg_xprt_class(struct svc_xprt_class *);
  38 void    svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *);
  39
  40 #endif /* SUNRPC_SVC_XPRT_H */