Re: [PATCH BlueZ] adapter: Fix initializing GATT server for BR/EDR only controllers

[Szymon Janc <szymon.janc@codecoup.pl>]

Hi Luiz,

On Wednesday, 14 February 2018 12:41:33 CET Luiz Augusto von Dentz wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> Controller that do not support LE bearer shall not use GATT server for
> anything.
> ---
>  src/adapter.c | 14 ++++++++------
>  src/main.conf |  2 +-
>  2 files changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/src/adapter.c b/src/adapter.c
> index bd5c1e150..8b785dcfd 100644
> --- a/src/adapter.c
> +++ b/src/adapter.c
> @@ -7745,6 +7745,12 @@ static int adapter_register(struct btd_adapter
> *adapter) agent_unref(agent);
>  	}
> 
> +	/* Don't start GATT database and advertising managers on
> +	 * non-LE controllers.
> +	 */
> +	if (!(adapter->supported_settings & MGMT_SETTING_LE))
> +		goto load;
> +
>  	adapter->database = btd_gatt_database_new(adapter);
>  	if (!adapter->database) {
>  		btd_error(adapter->dev_id,
> @@ -7753,18 +7759,14 @@ static int adapter_register(struct btd_adapter
> *adapter) return -EINVAL;
>  	}
> 
> -	/* Don't start advertising managers on non-LE controllers. */
> -	if (adapter->supported_settings & MGMT_SETTING_LE)
> -		adapter->adv_manager = btd_adv_manager_new(adapter);
> -	else
> -		btd_info(adapter->dev_id,
> -			"LEAdvertisingManager skipped, LE unavailable");
> +	adapter->adv_manager = btd_adv_manager_new(adapter);
> 
>  	db = btd_gatt_database_get_db(adapter->database);
>  	adapter->db_id = gatt_db_register(db, services_modified,
>  							services_modified,
>  							adapter, NULL);
> 
> +load:
>  	load_config(adapter);
>  	fix_storage(adapter);
>  	load_drivers(adapter);
> diff --git a/src/main.conf b/src/main.conf
> index 21986b386..b3f8bb274 100644
> --- a/src/main.conf
> +++ b/src/main.conf
> @@ -42,7 +42,7 @@
>  # Restricts all controllers to the specified transport. Default value
>  # is "dual", i.e. both BR/EDR and LE enabled (when supported by the HW).
>  # Possible values: "dual", "bredr", "le"
> -#ControllerMode = dual
> +ControllerMode = bredr

I don't think we want to default to that :)

> 
>  # Enables Multi Profile Specification support. This allows to specify if
>  # system supports only Multiple Profiles Single Device (MPSD) configuration


-- 
pozdrawiam
Szymon Janc