From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This adds bt_status which can be used to convert Unix errno to
Bluetooth status.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
---
include/net/bluetooth/bluetooth.h | 1 +
net/bluetooth/lib.c | 71 +++++++++++++++++++++++++++++++
2 files changed, 72 insertions(+)
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 6b48d9e2aab9..cfe6159f26bc 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -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);
diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
index 5326f41a58b7..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;
--
2.35.1
