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 /* Bluetooth kernel library. */
26
27 #define pr_fmt(fmt) "Bluetooth: " fmt
28
29 #include <linux/export.h>
30
31 #include <net/bluetooth/bluetooth.h>
32
baswap(bdaddr_t * dst,bdaddr_t * src)33 void baswap(bdaddr_t *dst, bdaddr_t *src)
34 {
35 unsigned char *d = (unsigned char *) dst;
36 unsigned char *s = (unsigned char *) src;
37 unsigned int i;
38
39 for (i = 0; i < 6; i++)
40 d[i] = s[5 - i];
41 }
42 EXPORT_SYMBOL(baswap);
43
44 /* Bluetooth error codes to Unix errno mapping */
bt_to_errno(__u16 code)45 int bt_to_errno(__u16 code)
46 {
47 switch (code) {
48 case 0:
49 return 0;
50
51 case 0x01:
52 return EBADRQC;
53
54 case 0x02:
55 return ENOTCONN;
56
57 case 0x03:
58 return EIO;
59
60 case 0x04:
61 case 0x3c:
62 return EHOSTDOWN;
63
64 case 0x05:
65 return EACCES;
66
67 case 0x06:
68 return EBADE;
69
70 case 0x07:
71 return ENOMEM;
72
73 case 0x08:
74 return ETIMEDOUT;
75
76 case 0x09:
77 return EMLINK;
78
79 case 0x0a:
80 return EMLINK;
81
82 case 0x0b:
83 return EALREADY;
84
85 case 0x0c:
86 return EBUSY;
87
88 case 0x0d:
89 case 0x0e:
90 case 0x0f:
91 return ECONNREFUSED;
92
93 case 0x10:
94 return ETIMEDOUT;
95
96 case 0x11:
97 case 0x27:
98 case 0x29:
99 case 0x20:
100 return EOPNOTSUPP;
101
102 case 0x12:
103 return EINVAL;
104
105 case 0x13:
106 case 0x14:
107 case 0x15:
108 return ECONNRESET;
109
110 case 0x16:
111 return ECONNABORTED;
112
113 case 0x17:
114 return ELOOP;
115
116 case 0x18:
117 return EACCES;
118
119 case 0x1a:
120 return EPROTONOSUPPORT;
121
122 case 0x1b:
123 return ECONNREFUSED;
124
125 case 0x19:
126 case 0x1e:
127 case 0x23:
128 case 0x24:
129 case 0x25:
130 return EPROTO;
131
132 default:
133 return ENOSYS;
134 }
135 }
136 EXPORT_SYMBOL(bt_to_errno);
137
bt_info(const char * format,...)138 void bt_info(const char *format, ...)
139 {
140 struct va_format vaf;
141 va_list args;
142
143 va_start(args, format);
144
145 vaf.fmt = format;
146 vaf.va = &args;
147
148 pr_info("%pV", &vaf);
149
150 va_end(args);
151 }
152 EXPORT_SYMBOL(bt_info);
153
bt_err(const char * format,...)154 void bt_err(const char *format, ...)
155 {
156 struct va_format vaf;
157 va_list args;
158
159 va_start(args, format);
160
161 vaf.fmt = format;
162 vaf.va = &args;
163
164 pr_err("%pV", &vaf);
165
166 va_end(args);
167 }
168 EXPORT_SYMBOL(bt_err);
169