Bluetooth: Add bt_status

This adds bt_status which can be used to convert Unix errno to
Bluetooth status.
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 1bbf4023
......@@ -521,6 +521,7 @@ static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk,
}
int bt_to_errno(u16 code);
__u8 bt_status(int err);
void hci_sock_set_flag(struct sock *sk, int nr);
void hci_sock_clear_flag(struct sock *sk, int nr);
......
......@@ -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;
......
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