1 /*
2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
4
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
10
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22 SOFTWARE IS DISCLAIMED.
23 */
24
25 /*
26 * BlueZ kernel library.
27 *
28 * $Id: lib.c,v 1.2 2002/06/20 19:55:08 maxk Exp $
29 */
30
31 #include <linux/kernel.h>
32 #include <linux/stddef.h>
33 #include <linux/string.h>
34 #include <asm/errno.h>
35
36 #include <net/bluetooth/bluetooth.h>
37
bluez_dump(char * pref,__u8 * buf,int count)38 void bluez_dump(char *pref, __u8 *buf, int count)
39 {
40 char *ptr;
41 char line[100];
42 int i;
43
44 printk(KERN_INFO "%s: dump, len %d\n", pref, count);
45
46 ptr = line;
47 *ptr = 0;
48 for (i = 0; i<count; i++) {
49 ptr += sprintf(ptr, " %2.2X", buf[i]);
50
51 if (i && !((i + 1) % 20)) {
52 printk(KERN_INFO "%s:%s\n", pref, line);
53 ptr = line;
54 *ptr = 0;
55 }
56 }
57
58 if (line[0])
59 printk(KERN_INFO "%s:%s\n", pref, line);
60 }
61
baswap(bdaddr_t * dst,bdaddr_t * src)62 void baswap(bdaddr_t *dst, bdaddr_t *src)
63 {
64 unsigned char *d = (unsigned char *) dst;
65 unsigned char *s = (unsigned char *) src;
66 int i;
67
68 for (i = 0; i < 6; i++)
69 d[i] = s[5 - i];
70 }
71
batostr(bdaddr_t * ba)72 char *batostr(bdaddr_t *ba)
73 {
74 static char str[2][18];
75 static int i = 1;
76
77 i ^= 1;
78 sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
79 ba->b[0], ba->b[1], ba->b[2],
80 ba->b[3], ba->b[4], ba->b[5]);
81
82 return str[i];
83 }
84
85 /* Bluetooth error codes to Unix errno mapping */
bterr(__u16 code)86 int bterr(__u16 code)
87 {
88 switch (code) {
89 case 0:
90 return 0;
91
92 case 0x01:
93 return EBADRQC;
94
95 case 0x02:
96 return ENOTCONN;
97
98 case 0x03:
99 return EIO;
100
101 case 0x04:
102 return EHOSTDOWN;
103
104 case 0x05:
105 return EACCES;
106
107 case 0x06:
108 return EBADE;
109
110 case 0x07:
111 return ENOMEM;
112
113 case 0x08:
114 return ETIMEDOUT;
115
116 case 0x09:
117 return EMLINK;
118
119 case 0x0a:
120 return EMLINK;
121
122 case 0x0b:
123 return EALREADY;
124
125 case 0x0c:
126 return EBUSY;
127
128 case 0x0d:
129 case 0x0e:
130 case 0x0f:
131 return ECONNREFUSED;
132
133 case 0x10:
134 return ETIMEDOUT;
135
136 case 0x11:
137 case 0x27:
138 case 0x29:
139 case 0x20:
140 return EOPNOTSUPP;
141
142 case 0x12:
143 return EINVAL;
144
145 case 0x13:
146 case 0x14:
147 case 0x15:
148 return ECONNRESET;
149
150 case 0x16:
151 return ECONNABORTED;
152
153 case 0x17:
154 return ELOOP;
155
156 case 0x18:
157 return EACCES;
158
159 case 0x1a:
160 return EPROTONOSUPPORT;
161
162 case 0x1b:
163 return ECONNREFUSED;
164
165 case 0x19:
166 case 0x1e:
167 case 0x23:
168 case 0x24:
169 case 0x25:
170 return EPROTO;
171
172 default:
173 return ENOSYS;
174 };
175 }
176