diff options
Diffstat (limited to 'net/bluetooth/lib.c')
-rw-r--r-- | net/bluetooth/lib.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c index c09e0a3a0ed9..469a0c95b6e8 100644 --- a/net/bluetooth/lib.c +++ b/net/bluetooth/lib.c @@ -135,6 +135,77 @@ int bt_to_errno(__u16 code) } EXPORT_SYMBOL(bt_to_errno); +/* Unix errno to Bluetooth error codes mapping */ +__u8 bt_status(int err) +{ + /* Don't convert if already positive value */ + if (err >= 0) + return err; + + switch (err) { + case -EBADRQC: + return 0x01; + + case -ENOTCONN: + return 0x02; + + case -EIO: + return 0x03; + + case -EHOSTDOWN: + return 0x04; + + case -EACCES: + return 0x05; + + case -EBADE: + return 0x06; + + case -ENOMEM: + return 0x07; + + case -ETIMEDOUT: + return 0x08; + + case -EMLINK: + return 0x09; + + case EALREADY: + return 0x0b; + + case -EBUSY: + return 0x0c; + + case -ECONNREFUSED: + return 0x0d; + + case -EOPNOTSUPP: + return 0x11; + + case -EINVAL: + return 0x12; + + case -ECONNRESET: + return 0x13; + + case -ECONNABORTED: + return 0x16; + + case ELOOP: + return 0x17; + + case -EPROTONOSUPPORT: + return 0x1a; + + case -EPROTO: + return 0x19; + + default: + return 0x1f; + } +} +EXPORT_SYMBOL(bt_status); + void bt_info(const char *format, ...) { struct va_format vaf; @@ -183,6 +254,39 @@ void bt_err(const char *format, ...) } 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; |