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YOSHIFUJI Hideaki8e87d142007-02-09 23:24:33 +09001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 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
YOSHIFUJI Hideaki8e87d142007-02-09 23:24:33 +090015 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070018 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
YOSHIFUJI Hideaki8e87d142007-02-09 23:24:33 +090020 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
Linus Torvalds1da177e2005-04-16 15:20:36 -070022 SOFTWARE IS DISCLAIMED.
23*/
24
25/* Bluetooth kernel library. */
26
Joe Perches3ed70032012-02-16 23:32:42 -080027#define pr_fmt(fmt) "Bluetooth: " fmt
28
Gustavo Padovan8c520a52012-05-23 04:04:22 -030029#include <linux/export.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030
31#include <net/bluetooth/bluetooth.h>
32
Linus Torvalds1da177e2005-04-16 15:20:36 -070033void 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}
42EXPORT_SYMBOL(baswap);
43
44char *batostr(bdaddr_t *ba)
45{
46 static char str[2][18];
47 static int i = 1;
48
49 i ^= 1;
50 sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
Gustavo F. Padovand6b2eb22010-09-03 18:29:46 -030051 ba->b[5], ba->b[4], ba->b[3],
52 ba->b[2], ba->b[1], ba->b[0]);
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
54 return str[i];
55}
56EXPORT_SYMBOL(batostr);
57
58/* Bluetooth error codes to Unix errno mapping */
Joe Perchese1750722011-06-29 18:18:29 -070059int bt_to_errno(__u16 code)
Linus Torvalds1da177e2005-04-16 15:20:36 -070060{
61 switch (code) {
62 case 0:
63 return 0;
64
65 case 0x01:
66 return EBADRQC;
67
68 case 0x02:
69 return ENOTCONN;
70
71 case 0x03:
72 return EIO;
73
74 case 0x04:
75 return EHOSTDOWN;
76
77 case 0x05:
78 return EACCES;
79
80 case 0x06:
81 return EBADE;
82
83 case 0x07:
84 return ENOMEM;
85
86 case 0x08:
87 return ETIMEDOUT;
88
89 case 0x09:
90 return EMLINK;
91
92 case 0x0a:
93 return EMLINK;
94
95 case 0x0b:
96 return EALREADY;
97
98 case 0x0c:
99 return EBUSY;
100
101 case 0x0d:
102 case 0x0e:
103 case 0x0f:
104 return ECONNREFUSED;
105
106 case 0x10:
107 return ETIMEDOUT;
108
109 case 0x11:
110 case 0x27:
111 case 0x29:
112 case 0x20:
113 return EOPNOTSUPP;
114
115 case 0x12:
116 return EINVAL;
117
118 case 0x13:
119 case 0x14:
120 case 0x15:
121 return ECONNRESET;
122
123 case 0x16:
124 return ECONNABORTED;
125
126 case 0x17:
127 return ELOOP;
128
129 case 0x18:
130 return EACCES;
131
132 case 0x1a:
133 return EPROTONOSUPPORT;
134
135 case 0x1b:
136 return ECONNREFUSED;
137
138 case 0x19:
139 case 0x1e:
140 case 0x23:
141 case 0x24:
142 case 0x25:
143 return EPROTO;
144
145 default:
146 return ENOSYS;
147 }
148}
Joe Perchese1750722011-06-29 18:18:29 -0700149EXPORT_SYMBOL(bt_to_errno);
Joe Perchese1447d82011-06-30 19:15:37 -0300150
Joe Perches3ed70032012-02-16 23:32:42 -0800151int bt_info(const char *format, ...)
Joe Perchese1447d82011-06-30 19:15:37 -0300152{
153 struct va_format vaf;
154 va_list args;
155 int r;
156
157 va_start(args, format);
158
159 vaf.fmt = format;
160 vaf.va = &args;
161
Joe Perches3ed70032012-02-16 23:32:42 -0800162 r = pr_info("%pV", &vaf);
Joe Perchese1447d82011-06-30 19:15:37 -0300163
164 va_end(args);
165
166 return r;
167}
Joe Perches3ed70032012-02-16 23:32:42 -0800168EXPORT_SYMBOL(bt_info);
169
170int bt_err(const char *format, ...)
171{
172 struct va_format vaf;
173 va_list args;
174 int r;
175
176 va_start(args, format);
177
178 vaf.fmt = format;
179 vaf.va = &args;
180
181 r = pr_err("%pV", &vaf);
182
183 va_end(args);
184
185 return r;
186}
187EXPORT_SYMBOL(bt_err);