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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*********************************************************************
2 *
3 * Filename: af_irda.h
4 * Version: 1.0
5 * Description: IrDA sockets declarations
6 * Status: Stable
7 * Author: Dag Brattli <dagb@cs.uit.no>
8 * Created at: Tue Dec 9 21:13:12 1997
9 * Modified at: Fri Jan 28 13:16:32 2000
10 * Modified by: Dag Brattli <dagb@cs.uit.no>
11 *
12 * Copyright (c) 1998-2000 Dag Brattli, All Rights Reserved.
13 * Copyright (c) 2000-2002 Jean Tourrilhes <jt@hpl.hp.com>
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
19 *
John Anthony Kazos Jr121e70b2007-05-09 08:30:57 +020020 * Neither Dag Brattli nor University of Tromsø admit liability nor
Linus Torvalds1da177e2005-04-16 15:20:36 -070021 * provide warranty for any of this software. This material is
22 * provided "AS-IS" and at no charge.
23 *
24 ********************************************************************/
25
26#ifndef AF_IRDA_H
27#define AF_IRDA_H
28
29#include <linux/irda.h>
30#include <net/irda/irda.h>
31#include <net/irda/iriap.h> /* struct iriap_cb */
32#include <net/irda/irias_object.h> /* struct ias_value */
33#include <net/irda/irlmp.h> /* struct lsap_cb */
34#include <net/irda/irttp.h> /* struct tsap_cb */
35#include <net/irda/discovery.h> /* struct discovery_t */
36#include <net/sock.h>
37
38/* IrDA Socket */
39struct irda_sock {
40 /* struct sock has to be the first member of irda_sock */
41 struct sock sk;
42 __u32 saddr; /* my local address */
43 __u32 daddr; /* peer address */
44
45 struct lsap_cb *lsap; /* LSAP used by Ultra */
46 __u8 pid; /* Protocol IP (PID) used by Ultra */
47
48 struct tsap_cb *tsap; /* TSAP used by this connection */
49 __u8 dtsap_sel; /* remote TSAP address */
50 __u8 stsap_sel; /* local TSAP address */
51
52 __u32 max_sdu_size_rx;
53 __u32 max_sdu_size_tx;
54 __u32 max_data_size;
55 __u8 max_header_size;
56 struct qos_info qos_tx;
57
58 __u16_host_order mask; /* Hint bits mask */
59 __u16_host_order hints; /* Hint bits */
60
61 void *ckey; /* IrLMP client handle */
62 void *skey; /* IrLMP service handle */
63
64 struct ias_object *ias_obj; /* Our service name + lsap in IAS */
65 struct iriap_cb *iriap; /* Used to query remote IAS */
66 struct ias_value *ias_result; /* Result of remote IAS query */
67
68 hashbin_t *cachelog; /* Result of discovery query */
69 __u32 cachedaddr; /* Result of selective discovery query */
70
71 int nslots; /* Number of slots to use for discovery */
72
73 int errno; /* status of the IAS query */
74
75 wait_queue_head_t query_wait; /* Wait for the answer to a query */
76 struct timer_list watchdog; /* Timeout for discovery */
77
78 LOCAL_FLOW tx_flow;
79 LOCAL_FLOW rx_flow;
80};
81
82static inline struct irda_sock *irda_sk(struct sock *sk)
83{
84 return (struct irda_sock *)sk;
85}
86
87#endif /* AF_IRDA_H */