[PATCH] Bluetooth: HCI: Fix value of HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE

[PATCH] Bluetooth: HCI: Fix value of HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE

[Si-Jie Bai]

HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE is actually 0x1a not 0x1e:

BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 1, Part F
page 371:

  0x1A  Unsupported Remote Feature

Signed-off-by: Si-Jie Bai <sy2239101@buaa.edu.cn>
---
 include/net/bluetooth/hci.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 0d51970d8..3ec915738 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -683,7 +683,7 @@ enum {
 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
-#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1e
+#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
 #define HCI_ERROR_UNSPECIFIED		0x1f
 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
-- 
2.25.1

Re: [PATCH] Bluetooth: HCI: Fix value of HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE

[Paul Menzel]

[Cc: +Jonas Dreßler]

Dear Si-Jie,


Welcome to the mailing list, and thank you for your patch!

Am 12.03.25 um 09:38 schrieb Si-Jie Bai:
> HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE is actually 0x1a not 0x1e:
> 
> BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 1, Part F
> page 371:

The above length is 66 characters (< 72), and fits in one line.

>    0x1A  Unsupported Remote Feature
> 

Maybe add:

The value was probably changed by mistake, when defining the macro.

Please add a Fixes: tag. It should be:

Fixes: 79c0868ad65a ("Bluetooth: hci_event: Use HCI error defines 
instead of magic values")

> Signed-off-by: Si-Jie Bai <sy2239101@buaa.edu.cn>
> ---
>   include/net/bluetooth/hci.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> index 0d51970d8..3ec915738 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -683,7 +683,7 @@ enum {
>   #define HCI_ERROR_REMOTE_POWER_OFF	0x15
>   #define HCI_ERROR_LOCAL_HOST_TERM	0x16
>   #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
> -#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1e
> +#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE	0x1a
>   #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
>   #define HCI_ERROR_UNSPECIFIED		0x1f
>   #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c

With the above fixes, you can add:

Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>


Kind regards,

Paul

Re: [PATCH] Bluetooth: HCI: Fix value of HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE

[Luiz Augusto von Dentz]

Hi Si-Jie,

On Wed, Mar 12, 2025 at 4:39 AM Si-Jie Bai <sy2239101@buaa.edu.cn> wrote:
>
> HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE is actually 0x1a not 0x1e:
>
> BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 1, Part F
> page 371:
>
>   0x1A  Unsupported Remote Feature
>
> Signed-off-by: Si-Jie Bai <sy2239101@buaa.edu.cn>
> ---
>  include/net/bluetooth/hci.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
> index 0d51970d8..3ec915738 100644
> --- a/include/net/bluetooth/hci.h
> +++ b/include/net/bluetooth/hci.h
> @@ -683,7 +683,7 @@ enum {
>  #define HCI_ERROR_REMOTE_POWER_OFF     0x15
>  #define HCI_ERROR_LOCAL_HOST_TERM      0x16
>  #define HCI_ERROR_PAIRING_NOT_ALLOWED  0x18
> -#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE   0x1e
> +#define HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE   0x1a
>  #define HCI_ERROR_INVALID_LL_PARAMS    0x1e
>  #define HCI_ERROR_UNSPECIFIED          0x1f
>  #define HCI_ERROR_ADVERTISING_TIMEOUT  0x3c
> --
> 2.25.1

I tooked the following one over this since it better explains the
issue and had the Fixes tag:

https://patchwork.kernel.org/project/bluetooth/patch/20250312190943.152482-1-arkadiusz.bokowy@gmail.com/

-- 
Luiz Augusto von Dentz

Re: [PATCH] Bluetooth: HCI: Fix value of HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE

[patchwork-bot+bluetooth]

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Wed, 12 Mar 2025 16:38:47 +0800 you wrote:
> HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE is actually 0x1a not 0x1e:
> 
> BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 1, Part F
> page 371:
> 
>   0x1A  Unsupported Remote Feature
> 
> [...]

Here is the summary with links:
  - Bluetooth: HCI: Fix value of HCI_ERROR_UNSUPPORTED_REMOTE_FEATURE
    https://git.kernel.org/bluetooth/bluetooth-next/c/8d35126f69f2

You are awesome, thank you!
-- 
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