Hi Luiz,
> This prints warnings for controllers setting broken quirks to increase
> their visibility and warn about broken controllers firmware that
> probably needs updates to behave properly.
>
> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
> ---
> net/bluetooth/hci_sync.c | 53 +++++++++++++++++++++++++++++++++++++---
> 1 file changed, 49 insertions(+), 4 deletions(-)
>
> diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
> index 8f4c5698913d..e97880d7bdb2 100644
> --- a/net/bluetooth/hci_sync.c
> +++ b/net/bluetooth/hci_sync.c
> @@ -3825,6 +3825,54 @@ static int hci_init_sync(struct hci_dev *hdev)
> return 0;
> }
>
> +#define HCI_QUIRK_BROKEN(_quirk, _desc) { HCI_QUIRK_BROKEN_##_quirk, _desc }
> +
> +static const struct {
> + unsigned long quirk;
> + const char *desc;
> +} hci_broken_table[] = {
> + HCI_QUIRK_BROKEN(LOCAL_COMMANDS,
> + "HCI Read Local Supported Commands not supported"),
> + HCI_QUIRK_BROKEN(STORED_LINK_KEY,
> + "HCI Delete Stored Link Key command is advertised, "
> + "but not supported."),
> + HCI_QUIRK_BROKEN(ERR_DATA_REPORTING,
> + "HCI Read Default Erroneous Data Reporting command is "
> + "advertised, but not supported."),
> + HCI_QUIRK_BROKEN(READ_TRANSMIT_POWER,
> + "HCI Read Transmit Power Level command is advertised, "
> + "but not supported."),
> + HCI_QUIRK_BROKEN(FILTER_CLEAR_ALL,
> + "HCI Set Event Filter command not supported."),
> + HCI_QUIRK_BROKEN(ENHANCED_SETUP_SYNC_CONN,
> + "HCI Enhanced Setup Synchronous Connection command is "
> + "advertised, but not supported.")
> +};
> +
> +static int hci_dev_setup_sync(struct hci_dev *hdev)
> +{
> + size_t i;
> +
> + bt_dev_dbg(hdev, "");
> +
> + hci_sock_dev_event(hdev, HCI_DEV_SETUP);
> +
> + if (hdev->setup) {
> + int ret;
> +
> + ret = hdev->setup(hdev);
> + if (ret)
> + return ret;
> + }
> +
> + for (i = 0; i < ARRAY_SIZE(hci_broken_table); i++) {
> + if (test_bit(hci_broken_table[i].quirk, &hdev->quirks))
> + bt_dev_warn(hdev, "%s", hci_broken_table[i].desc);
> + }
> +
> + return 0;
> +}
> +
> int hci_dev_open_sync(struct hci_dev *hdev)
> {
> int ret = 0;
> @@ -3887,10 +3935,7 @@ int hci_dev_open_sync(struct hci_dev *hdev)
> test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
> bool invalid_bdaddr;
>
> - hci_sock_dev_event(hdev, HCI_DEV_SETUP);
> -
> - if (hdev->setup)
> - ret = hdev->setup(hdev);
> + ret = hci_dev_setup_sync(hdev);
just put the code here instead of creating another helper function.
Regards
Marcel
