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