include/net/af_rxrpc.h

   1 /* RxRPC kernel service interface definitions
   2  *
   3  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 #ifndef _NET_RXRPC_H
  13 #define _NET_RXRPC_H
  14
  15 #include <linux/rxrpc.h>
  16
  17 struct key;
  18 struct sock;
  19 struct socket;
  20 struct rxrpc_call;
  21
  22 typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *,
  23                                   unsigned long);
  24 typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *,
  25                                         unsigned long);
  26 typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long);
  27 typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long);
  28
  29 void rxrpc_kernel_new_call_notification(struct socket *,
  30                                         rxrpc_notify_new_call_t,
  31                                         rxrpc_discard_new_call_t);
  32 struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
  33                                            struct sockaddr_rxrpc *,
  34                                            struct key *,
  35                                            unsigned long,
  36                                            s64,
  37                                            gfp_t,
  38                                            rxrpc_notify_rx_t);
  39 int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
  40                            struct msghdr *, size_t);
  41 int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
  42                            void *, size_t, size_t *, bool, u32 *);
  43 bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
  44                              u32, int, const char *);
  45 void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
  46 void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
  47                            struct sockaddr_rxrpc *);
  48 int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
  49                                rxrpc_user_attach_call_t, unsigned long, gfp_t);
  50 void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
  51
  52 #endif /* _NET_RXRPC_H */