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 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 */ 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 return EHOSTDOWN; 62 63 case 0x05: 64 return EACCES; 65 66 case 0x06: 67 return EBADE; 68 69 case 0x07: 70 return ENOMEM; 71 72 case 0x08: 73 return ETIMEDOUT; 74 75 case 0x09: 76 return EMLINK; 77 78 case 0x0a: 79 return EMLINK; 80 81 case 0x0b: 82 return EALREADY; 83 84 case 0x0c: 85 return EBUSY; 86 87 case 0x0d: 88 case 0x0e: 89 case 0x0f: 90 return ECONNREFUSED; 91 92 case 0x10: 93 return ETIMEDOUT; 94 95 case 0x11: 96 case 0x27: 97 case 0x29: 98 case 0x20: 99 return EOPNOTSUPP; 100 101 case 0x12: 102 return EINVAL; 103 104 case 0x13: 105 case 0x14: 106 case 0x15: 107 return ECONNRESET; 108 109 case 0x16: 110 return ECONNABORTED; 111 112 case 0x17: 113 return ELOOP; 114 115 case 0x18: 116 return EACCES; 117 118 case 0x1a: 119 return EPROTONOSUPPORT; 120 121 case 0x1b: 122 return ECONNREFUSED; 123 124 case 0x19: 125 case 0x1e: 126 case 0x23: 127 case 0x24: 128 case 0x25: 129 return EPROTO; 130 131 default: 132 return ENOSYS; 133 } 134 } 135 EXPORT_SYMBOL(bt_to_errno); 136 137 int bt_info(const char *format, ...) 138 { 139 struct va_format vaf; 140 va_list args; 141 int r; 142 143 va_start(args, format); 144 145 vaf.fmt = format; 146 vaf.va = &args; 147 148 r = pr_info("%pV", &vaf); 149 150 va_end(args); 151 152 return r; 153 } 154 EXPORT_SYMBOL(bt_info); 155 156 int bt_err(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_err("%pV", &vaf); 168 169 va_end(args); 170 171 return r; 172 } 173 EXPORT_SYMBOL(bt_err); 174