Re: [BlueZ v9 12/12] core: Only start Advertising Manager when experimental

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Hi Michael,

> On Thu, Apr 2, 2015 at 4:19 PM, Arman Uguray <armansito@xxxxxxxxxxxx> wrote:
> Hi Michael,
>
>> On Thu, Apr 2, 2015 at 11:59 AM, Michael Janssen <jamuraa@xxxxxxxxxxxx> wrote:
>> Check the experimental flag, there is no value in starting the
>> Advertising Manager when there is no method for advertising.
>>
>> This also makes startup quieter when experimental is not set.
>> ---
>>  src/adapter.c | 18 ++++++++----------
>>  1 file changed, 8 insertions(+), 10 deletions(-)
>>
>> diff --git a/src/adapter.c b/src/adapter.c
>> index ccc67fc..7ffd302 100644
>> --- a/src/adapter.c
>> +++ b/src/adapter.c
>> @@ -7334,16 +7334,14 @@ 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_advertising_manager_new(adapter);
>> -
>> -               /* LEAdvertisingManager1 is experimental so optional */
>> -               if (!adapter->adv_manager)
>> -                       error("Failed to register LEAdvertisingManager1 "
>> -                                               "interface for adapter");
>> -       } else {
>> -               info("Not starting LEAdvertisingManager, LE not supported");
>> +       if (g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL) {
>
> I think this check for experimental is not necessary. I'd just
> silently fail here here and perhaps just add a TODO saying that we
> should log an error when this moves out of experimental. We probably
> don't need to add a g_dbus_get_flags function just for this case.
>
>> +               /* Don't start advertising managers on non-LE controllers. */
>> +               if (adapter->supported_settings & MGMT_SETTING_LE) {
>> +                       adapter->adv_manager =
>> +                                       btd_advertising_manager_new(adapter);
>> +               } else {
>> +                       info("LEAdvertisingManager skipped, LE unavailable");
>> +               }
>>         }
>>
>>         db = btd_gatt_database_get_db(adapter->database);
>> --
>> 2.2.0.rc0.207.ga3a616c
>>
>> --
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>
> I'm going to test these patches and then probably apply patches 1-10
> if nobody else objects. I can add the TODO to log error here myself
> and perhaps just log DBG for now if we fail to create the manager.
>
> Thanks,
> Arman

Actually I changed my mind, I'm fine with this. As long as the others
are OK with adding g_dbus_get_flags, I have no objections to these
last two patches.

Thanks,
Arman
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