Hi Si-Jie, On Wed, Mar 12, 2025 at 4:39 AM Si-Jie Bai <sy2239101@xxxxxxxxxxx> 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@xxxxxxxxxxx> > --- > 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@xxxxxxxxx/ -- Luiz Augusto von Dentz