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8e87d142 | 1 | /* |
1da177e4 LT |
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 | |
8e87d142 YH |
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 | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth kernel library. */ | |
26 | ||
3ed7003e JP |
27 | #define pr_fmt(fmt) "Bluetooth: " fmt |
28 | ||
1da177e4 LT |
29 | #include <linux/module.h> |
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 | ||
1da177e4 LT |
38 | void baswap(bdaddr_t *dst, bdaddr_t *src) |
39 | { | |
40 | unsigned char *d = (unsigned char *) dst; | |
41 | unsigned char *s = (unsigned char *) src; | |
42 | unsigned int i; | |
43 | ||
44 | for (i = 0; i < 6; i++) | |
45 | d[i] = s[5 - i]; | |
46 | } | |
47 | EXPORT_SYMBOL(baswap); | |
48 | ||
49 | char *batostr(bdaddr_t *ba) | |
50 | { | |
51 | static char str[2][18]; | |
52 | static int i = 1; | |
53 | ||
54 | i ^= 1; | |
55 | sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", | |
d6b2eb2f GP |
56 | ba->b[5], ba->b[4], ba->b[3], |
57 | ba->b[2], ba->b[1], ba->b[0]); | |
1da177e4 LT |
58 | |
59 | return str[i]; | |
60 | } | |
61 | EXPORT_SYMBOL(batostr); | |
62 | ||
63 | /* Bluetooth error codes to Unix errno mapping */ | |
e175072f | 64 | int bt_to_errno(__u16 code) |
1da177e4 LT |
65 | { |
66 | switch (code) { | |
67 | case 0: | |
68 | return 0; | |
69 | ||
70 | case 0x01: | |
71 | return EBADRQC; | |
72 | ||
73 | case 0x02: | |
74 | return ENOTCONN; | |
75 | ||
76 | case 0x03: | |
77 | return EIO; | |
78 | ||
79 | case 0x04: | |
80 | return EHOSTDOWN; | |
81 | ||
82 | case 0x05: | |
83 | return EACCES; | |
84 | ||
85 | case 0x06: | |
86 | return EBADE; | |
87 | ||
88 | case 0x07: | |
89 | return ENOMEM; | |
90 | ||
91 | case 0x08: | |
92 | return ETIMEDOUT; | |
93 | ||
94 | case 0x09: | |
95 | return EMLINK; | |
96 | ||
97 | case 0x0a: | |
98 | return EMLINK; | |
99 | ||
100 | case 0x0b: | |
101 | return EALREADY; | |
102 | ||
103 | case 0x0c: | |
104 | return EBUSY; | |
105 | ||
106 | case 0x0d: | |
107 | case 0x0e: | |
108 | case 0x0f: | |
109 | return ECONNREFUSED; | |
110 | ||
111 | case 0x10: | |
112 | return ETIMEDOUT; | |
113 | ||
114 | case 0x11: | |
115 | case 0x27: | |
116 | case 0x29: | |
117 | case 0x20: | |
118 | return EOPNOTSUPP; | |
119 | ||
120 | case 0x12: | |
121 | return EINVAL; | |
122 | ||
123 | case 0x13: | |
124 | case 0x14: | |
125 | case 0x15: | |
126 | return ECONNRESET; | |
127 | ||
128 | case 0x16: | |
129 | return ECONNABORTED; | |
130 | ||
131 | case 0x17: | |
132 | return ELOOP; | |
133 | ||
134 | case 0x18: | |
135 | return EACCES; | |
136 | ||
137 | case 0x1a: | |
138 | return EPROTONOSUPPORT; | |
139 | ||
140 | case 0x1b: | |
141 | return ECONNREFUSED; | |
142 | ||
143 | case 0x19: | |
144 | case 0x1e: | |
145 | case 0x23: | |
146 | case 0x24: | |
147 | case 0x25: | |
148 | return EPROTO; | |
149 | ||
150 | default: | |
151 | return ENOSYS; | |
152 | } | |
153 | } | |
e175072f | 154 | EXPORT_SYMBOL(bt_to_errno); |
e1447d8d | 155 | |
3ed7003e JP |
156 | int bt_info(const char *format, ...) |
157 | { | |
158 | struct va_format vaf; | |
159 | va_list args; | |
160 | int r; | |
161 | ||
162 | va_start(args, format); | |
163 | ||
164 | vaf.fmt = format; | |
165 | vaf.va = &args; | |
166 | ||
167 | r = pr_info("%pV", &vaf); | |
168 | ||
169 | va_end(args); | |
170 | ||
171 | return r; | |
172 | } | |
173 | EXPORT_SYMBOL(bt_info); | |
174 | ||
175 | int bt_err(const char *format, ...) | |
e1447d8d JP |
176 | { |
177 | struct va_format vaf; | |
178 | va_list args; | |
179 | int r; | |
180 | ||
181 | va_start(args, format); | |
182 | ||
183 | vaf.fmt = format; | |
184 | vaf.va = &args; | |
185 | ||
3ed7003e | 186 | r = pr_err("%pV", &vaf); |
e1447d8d JP |
187 | |
188 | va_end(args); | |
189 | ||
190 | return r; | |
191 | } | |
3ed7003e | 192 | EXPORT_SYMBOL(bt_err); |