[1/2] Bluetooth: Add bt_status

Commit Message

Luiz Augusto von Dentz May 5, 2022, 12:06 a.m. UTC

From: Luiz Augusto von Dentz <[e-mail]>

This adds bt_status which can be used to convert Unix errno to
Bluetooth status.

Signed-off-by: Luiz Augusto von Dentz <[e-mail]>
---
 include/net/bluetooth/bluetooth.h |  1 +
 net/bluetooth/lib.c               | 71 +++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)

Comments

[e-mail] May 5, 2022, 2:45 a.m. UTC | #1

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Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=638502

---Test result---

Test Summary:
CheckPatch                    PASS      3.43 seconds
GitLint                       PASS      2.05 seconds
SubjectPrefix                 PASS      1.78 seconds
BuildKernel                   PASS      31.76 seconds
BuildKernel32                 PASS      28.77 seconds
Incremental Build with patchesPASS      44.42 seconds
TestRunner: Setup             PASS      469.08 seconds
TestRunner: l2cap-tester      PASS      17.42 seconds
TestRunner: bnep-tester       PASS      6.15 seconds
TestRunner: mgmt-tester       PASS      101.62 seconds
TestRunner: rfcomm-tester     PASS      9.60 seconds
TestRunner: sco-tester        PASS      9.39 seconds
TestRunner: smp-tester        PASS      9.47 seconds
TestRunner: userchan-tester   PASS      6.38 seconds



---
Regards,
Linux Bluetooth

Patch

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;