54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/* RxRPC kernel service interface definitions
|
|
*
|
|
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
|
|
* Written by David Howells (dhowells@redhat.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#ifndef _NET_RXRPC_H
|
|
#define _NET_RXRPC_H
|
|
|
|
#include <linux/skbuff.h>
|
|
#include <linux/rxrpc.h>
|
|
|
|
struct rxrpc_call;
|
|
|
|
/*
|
|
* the mark applied to socket buffers that may be intercepted
|
|
*/
|
|
enum rxrpc_skb_mark {
|
|
RXRPC_SKB_MARK_DATA, /* data message */
|
|
RXRPC_SKB_MARK_FINAL_ACK, /* final ACK received message */
|
|
RXRPC_SKB_MARK_BUSY, /* server busy message */
|
|
RXRPC_SKB_MARK_REMOTE_ABORT, /* remote abort message */
|
|
RXRPC_SKB_MARK_LOCAL_ABORT, /* local abort message */
|
|
RXRPC_SKB_MARK_NET_ERROR, /* network error message */
|
|
RXRPC_SKB_MARK_LOCAL_ERROR, /* local error message */
|
|
RXRPC_SKB_MARK_NEW_CALL, /* local error message */
|
|
};
|
|
|
|
typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long,
|
|
struct sk_buff *);
|
|
void rxrpc_kernel_intercept_rx_messages(struct socket *, rxrpc_interceptor_t);
|
|
struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
|
|
struct sockaddr_rxrpc *,
|
|
struct key *,
|
|
unsigned long,
|
|
gfp_t);
|
|
int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, size_t);
|
|
void rxrpc_kernel_abort_call(struct rxrpc_call *, u32);
|
|
void rxrpc_kernel_end_call(struct rxrpc_call *);
|
|
bool rxrpc_kernel_is_data_last(struct sk_buff *);
|
|
u32 rxrpc_kernel_get_abort_code(struct sk_buff *);
|
|
int rxrpc_kernel_get_error_number(struct sk_buff *);
|
|
void rxrpc_kernel_data_delivered(struct sk_buff *);
|
|
void rxrpc_kernel_free_skb(struct sk_buff *);
|
|
struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, unsigned long);
|
|
int rxrpc_kernel_reject_call(struct socket *);
|
|
|
|
#endif /* _NET_RXRPC_H */
|