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