Commit Graph

21 Commits

Author SHA1 Message Date
Jamie McCrae
285a0737a3 Bluetooth: host: Fix non-extended adverts not being limited to 31 bytes
Fixes an issue whereby the application is configured for extended
advertising mode but advertises in legacy mode with a large device name
which should be limited to 31 bytes

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdconnect.com>
2021-09-27 10:10:00 -04:00
Carles Cufi
1325edff48 Bluetooth: hci: Align terms with the Bluetooth v5.3 spec
The new inclusive naming terminology changes in v5.3 of the Bluetooth
specification affect the HCI layer, so apply all relevant changes to
align with it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-17 16:05:01 +02:00
Carles Cufi
6de4747979 Bluetooth: Update terms in public API to spec v5.3
The Bluetooth Core Specification, version 5.3, has introduced multiple
changes to several widely-used terms in order to make them inclusive.
Update the public API to reflect this, excluding hci.h, which will be
done in a subsequent commit.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-15 14:02:50 +03:00
Rubin Gerritsen
f79fbeabd5 Bluetooth: Host: Allow setting more than 251 bytes of adv data
When the application sets more than 251 bytes of advertising data,
the data is sent over multiple HCI commands.
This is only allowed if the advertiser is not running
as defined by the HCI specification.

The data is sent to the controller one AD-field at the time.
If an AD-field is larger than BT_HCI_LE_EXT_ADV_FRAG_MAX_LEN,
the data is split over two commands.
This introduces some additional complexity.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2021-09-09 14:22:53 -04:00
Michał Narajowski
a9db9a3aa8 Bluetooth: host: Cancel limited adv timeout when advertising stopped
Advertising might stop when:
- it was stopped by application
- device connected to a peer
- extended advertising reached stop condition
  defined in BT_LE_EXT_ADV_START_PARAM - this is handled in ll

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2021-08-30 14:41:20 +02:00
Michał Narajowski
cca76f157c Bluetooth: host: Fix advertise stop in adv_timeout()
Call bt_le_adv_stop() if adv == bt_dev.adv (Meaning it is the legacy
advertiser and was started with bt_le_adv_start()), otherwise use
bt_le_ext_adv_stop(), because it was started with bt_le_ext_adv_start().

Failing to stop advertising shouldn't result in assert.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2021-08-30 14:41:20 +02:00
Joakim Andersson
ce2fdd84ff Bluetooth: host: Allow app to set scannable when not providing scan data
Allow the application to configure the advertiser as scannable when it
does not provide scan data in the call to bt_le_adv_start. This makes it
possible for the application to later add scan response data in the
bt_le_adv_update_data call.
This aligns the legacy code path with the extended code path which
already had this behavior.

This also stops a directed connectable advertiser from being marked
internally in the host as scannable. This appears to not have been
causing any issues.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-08-20 12:49:06 +02:00
Joakim Andersson
750782ba46 Bluetooth: host: Fix non-connectable advertiser configured as scannable
Fix non-connectable advertiser configured as ADV_SCAN_IND when
configured by application to have the device name appear in the
advertising data instead of the scan response data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-08-20 12:49:06 +02:00
Joakim Andersson
5ab34fab13 Bluetooth: host: Fail create ext scannable advertiser with name in AD
Disallow creating an extended scannable advertiser with the device name
configured to appear in the advertising data.
This would fail in either the call to bt_le_ext_adv_start or
bt_le_ext_adv_set_data when the host would try to set advertising data
in the controller.
Instead this now fails in the bt_le_ext_adv_create call.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-08-20 12:49:06 +02:00
Lingao Meng
c85640edf3 Bluetooth: adv: Fix wrong assert
Fixes wrong ASSERT usage cause abnormal failed.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-08-05 11:25:39 +02:00
Joakim Andersson
2a2523ce74 Bluetooth: host: Fix bug in adv timeout for limited advertiser
Fix bug in adv timeout for limited advertiser when extended advertising
features has been enabled. The advertiser was only stopped when
configured as an extended advertiser. It should be stopped when
configured as a legacy advertiser also.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-08-05 11:25:11 +02:00
Krzysztof Kopyściński
4f80fe814c Bluetooth: host: introduce timeout in limited advertising
In limited advertising advertising should end after certain timeout.
Previously, limited advertising was just general advertising with
BT_LE_AD_LIMITED flag set. Now, if this flag is set the work is
scheduled, that will disable advertising after timeout.

This affects tests GAP/DISC/LIMM/BV-03-C and GAP/DISC/LIMM/BV-04-C

Signed-off-by: Krzysztof Kopyściński <krzysztof.kopyscinski@codecoup.pl>
2021-07-29 15:20:54 +02:00
Joakim Andersson
b6c95edc63 Bluetooth: host: Fix extended advertising feature bit check
Fix CONFIG_BT_EXT_ADV_LEGACY_SUPPORT option which optimizes the host
to skip checking the feature bit of the controller to check for
extended advertising commands.
This was broken because of how this was implented using an undef of the
feature bit, which was not replicated in scan.c, adv.c and id.c once
this was split out from hci_core.

Instead of doing this wierd way of redefining the feature check macro
do it in a proper way by defining a new macro.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-26 16:35:15 +02:00
Joakim Andersson
c429ffb0ed Bluetooth: host: Add check for already enabled in advertising set start
Add check for the advertising already being enabled when attempting to
start the advertising set.
Document that the advertising set cannot be started from the connection
connected callback, and instead has to be started from the advertising
set connected callback.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-25 19:26:23 +02:00
Joakim Andersson
3318bd3491 Bluetooth: host: Fix multiple advertisers with different ID support
Fix multiple advertisers with different ID support, this was added
in 98321c61fb but the guard was never
removed.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-25 19:25:05 +02:00
Rubin Gerritsen
98321c61fb bluetooth: host: Allow concurrent advertising with multiple ids
The HCI specification creates additional complexity to allow this
configuration:
 - When a connection gets established, we need to know which
   identity the HCI_LE_Connection_Complete event corresponds to.
 - The identity is a property of the advertising set.
   Therefore we need the advertising handle.
 - The advertising handle is part of the
   HCI_LE_Advertising_Set_Terminated event and is not part of
   the HCI_LE_Connection_Complete event. Therefore
   the information of both events needs to be combined.

By spec the LE_Connection_Complete comes first. Therefore we cache
this event until the identity is available.
The event is only cached when a connection gets established as
that is the only case where we need to resolve the identity.

As the caching requires more resources, it is only enabled if the
application requires multiple advertising sets and multiple
identities.

The host maps the HCI_LE_Advertising_Set_Terminated event with
the HCI_LE_Connection_Complete event by comparing the connection
handles.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2021-05-07 12:15:20 +03:00
Emil Gydesen
2bada95482 Bluetooth: Host: Adds periodic advertising min/max interval macros
Add the BT_GAP_PER_ADV_MIN_INTERVAL and BT_GAP_PER_ADV_MAX_INTERVAL
macros in gap.h that are also reference in bluetooth.h and
used for parameter validation in adv.c.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-04-23 15:01:32 +02:00
Jamie McCrae
840d1d9381 bluetooth: Add flag to force device name to appear in AD data
This adds a new flag, BT_LE_ADV_OPT_FORCE_NAME_IN_AD, which can be used
to force the Bluetooth GAP device name to appear in the advertising
data rather than the scan response data of an advert with scan response
data.

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdconnect.com>
2021-04-20 18:19:30 -04:00
Emil Gydesen
83599467ce Bluetooth: host: Add feature check for periodic adv functions
Adds a check for the BT_LE_FEAT_BIT_PER_ADV bit for each
function related to periodic advertising, including sync and
PAST transfer.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-03-26 15:28:09 -04:00
Joakim Andersson
32afda01d1 Bluetooth: host: Fix style warnings in existing code
Fix style warnings in existing code.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-15 16:51:51 +02:00
Joakim Andersson
53cea4719d Bluetooth: host: Refactor out advertiser roles from hci_core to adv
Refactor out the advertiser roles handling from hci_core.c to its own
source file in adv.c.
Advertising roles consists of legacy and extended advertiser, and
periodic advertiser.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-03-15 16:51:51 +02:00