1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
/*
BlueZ - Bluetooth protocol stack for Linux
Copyright (C) 2000-2001 Qualcomm Incorporated
Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation;
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
SOFTWARE IS DISCLAIMED.
*/
/* Bluetooth kernel library. */
#define pr_fmt(fmt) "Bluetooth: " fmt
#include <linux/export.h>
#include <net/bluetooth/bluetooth.h>
void baswap(bdaddr_t *dst, const bdaddr_t *src)
{
const unsigned char *s = (const unsigned char *)src;
unsigned char *d = (unsigned char *)dst;
unsigned int i;
for (i = 0; i < 6; i++)
d[i] = s[5 - i];
}
EXPORT_SYMBOL(baswap);
/* Bluetooth error codes to Unix errno mapping */
int bt_to_errno(__u16 code)
{
switch (code) {
case 0:
return 0;
case 0x01:
return EBADRQC;
case 0x02:
return ENOTCONN;
case 0x03:
return EIO;
case 0x04:
case 0x3c:
return EHOSTDOWN;
case 0x05:
return EACCES;
case 0x06:
return EBADE;
case 0x07:
return ENOMEM;
case 0x08:
return ETIMEDOUT;
case 0x09:
return EMLINK;
case 0x0a:
return EMLINK;
case 0x0b:
return EALREADY;
case 0x0c:
return EBUSY;
case 0x0d:
case 0x0e:
case 0x0f:
return ECONNREFUSED;
case 0x10:
return ETIMEDOUT;
case 0x11:
case 0x27:
case 0x29:
case 0x20:
return EOPNOTSUPP;
case 0x12:
return EINVAL;
case 0x13:
case 0x14:
case 0x15:
return ECONNRESET;
case 0x16:
return ECONNABORTED;
case 0x17:
return ELOOP;
case 0x18:
return EACCES;
case 0x1a:
return EPROTONOSUPPORT;
case 0x1b:
return ECONNREFUSED;
case 0x19:
case 0x1e:
case 0x23:
case 0x24:
case 0x25:
return EPROTO;
default:
return ENOSYS;
}
}
EXPORT_SYMBOL(bt_to_errno);
void bt_info(const char *format, ...)
{
struct va_format vaf;
va_list args;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
pr_info("%pV", &vaf);
va_end(args);
}
EXPORT_SYMBOL(bt_info);
void bt_warn(const char *format, ...)
{
struct va_format vaf;
va_list args;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
pr_warn("%pV", &vaf);
va_end(args);
}
EXPORT_SYMBOL(bt_warn);
void bt_err(const char *format, ...)
{
struct va_format vaf;
va_list args;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
pr_err("%pV", &vaf);
va_end(args);
}
EXPORT_SYMBOL(bt_err);
#ifdef CONFIG_BT_FEATURE_DEBUG
static bool debug_enable;
void bt_dbg_set(bool enable)
{
debug_enable = enable;
}
bool bt_dbg_get(void)
{
return debug_enable;
}
void bt_dbg(const char *format, ...)
{
struct va_format vaf;
va_list args;
if (likely(!debug_enable))
return;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
printk(KERN_DEBUG pr_fmt("%pV"), &vaf);
va_end(args);
}
EXPORT_SYMBOL(bt_dbg);
#endif
void bt_warn_ratelimited(const char *format, ...)
{
struct va_format vaf;
va_list args;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
pr_warn_ratelimited("%pV", &vaf);
va_end(args);
}
EXPORT_SYMBOL(bt_warn_ratelimited);
void bt_err_ratelimited(const char *format, ...)
{
struct va_format vaf;
va_list args;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
pr_err_ratelimited("%pV", &vaf);
va_end(args);
}
EXPORT_SYMBOL(bt_err_ratelimited);
|
