Commit Graph

27 Commits

Author SHA1 Message Date
Emil Gydesen
24bca9b27b Bluetooth: Host: Avoid address copy for PA list
Avoids copying the address and assigning the SID if the
PA list is used, as the values are ignored by the
controller, and thus there is no reason to copy
or assign the values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-02-21 20:50:22 -05:00
Piotr Pryga
66312b0e34 Bluetooth: Host: df: Fix uninit per adv sync and IQ report passed to app
In case of error in hci_df_prepare_connectionless_iq_report function
e.g. due to wrong periodic advertising sync handle, uninitilized
per_adv_sync and IQ report object were passed by cte_report_cb callback
to an application.

Correct behavior in such situation is to not to cal cte_report_cb callback.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2022-02-08 14:49:43 +01:00
Rubin Gerritsen
4e88c91964 Bluetooth: Host: Fix address and SID in the sync established cb
When the periodic advertiser list is used,
the address and SID may not be identical to those passed in by
the application.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2022-01-28 15:42:25 +01:00
Herman Berget
acd2b8fdcc Bluetooth: Host: Reset scan state on scan stop
bt_le_stop() previously did the same restting as bt_scan_reset(). After
the recent changes they were out of sync.

Signed-off-by: Herman Berget <herman.berget@nordicsemi.no>
2022-01-07 15:35:39 +02:00
Herman Berget
4c110f8f17 Bluetooth: Host: Move ext adv property conversion to separate function
How the conversion worked was unclear. Moving the conversion out to a
separate function and documenting how it works makes the code easier to
understand.

Signed-off-by: Herman Berget <herman.berget@nordicsemi.no>
2022-01-07 15:35:39 +02:00
Herman Berget
6ede31428d Bluetooth: Host: Reassemble extended advertising reports
The host reassembles fragmented advertising reports from the controller.

Non-complete advertising reports from different advertisers may not be
interleaved. If non-complete advertising reports from an advertiser
is received while advertising reports from another advertiser is
reassembled, an error message is logged and the advertising report is
discarded. Future scan results may be incomplete.

Advertising reports from legacy PDUs or complete extended advertising
reports may be interleaved as these do not require reassembly.

If the controller sends more advertising data than fits in the
reassembly buffer, the data is truncated. Further advertising reports
from the advertiser are discarded until the final complete advertising
report is received and discarded.

Signed-off-by: Herman Berget <herman.berget@nordicsemi.no>
2022-01-07 15:35:39 +02:00
Bernhard Wimmer
51a89e161f Bluetooth: Reassemble periodic advertising reports
Adds a buffer to the host to reassemble potentially fragmented
periodic advertising reports.
The buffer size is configurable through BT_PER_ADV_SYNC_BUF_SIZE.
Reports that cannot be reassembled because there is no buffer or because
the buffer is full will be dropped.

Signed-off-by: Bernhard Wimmer <bernhard.wimmer@nordicsemi.no>
2021-12-20 18:42:44 +02:00
Vinayak Kariappa Chettimada
45c24454a0 Bluetooth: Fix Periodic Advertising Receive Enable
Fix state flags set on Periodic Advertising Receive Enable
API call.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-12-06 08:12:45 -05:00
Piotr Pryga
ea1340acd3 Bluetooth: host: Add handling of failures in per sync established evt
Handling of HCI_LE_Periodic_Advertising_Sync_Established didn't
have implemented handling of possible failures of periodic
advertising synchronization.
There are two situations definded by BT 5.3 Core spec:
- There is no AUX_SYNC_IND pdu within 6 periodic advertising events.
  If that happens, status of the command is set to (0x3E) Connection
  Failed To Be Established / Synchronization Timeout.
- Periodic advertising has wrong CTE type while periodic advertising
  list is not used to determine the advertiser to listen.
  In this case status of the command is set to (0x1A) Unsupported
  Remote Feature.

The commit provides missing functionality.
In case of error, the periodic advertising will be deleted and
application will be notified by call to terminated callback.
The callback data were extended by err member. It provides
information why periodic advertising was terminated.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-11-18 17:12:22 +02:00
Johan Lundin
bc0db8931c Bluetooth: Host: Set SID in bt_le_per_adv_sync_recv_info
Sets SID in bt_le_per_adv_sync_recv_info when host receives
a Periodic Advertising Report

Signed-off-by: Johan Lundin <johan.lundin@nordicsemi.no>
2021-11-06 00:41:28 +02:00
Vinayak Kariappa Chettimada
cff3703e3d Bluetooth: Host: Add Periodic Advertising ADI support
Add Periodic Advertising ADI support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-04 13:32:00 +01:00
Emil Gydesen
a56cbed603 Bluetooth: ISO: Split ISO broadcast config
Splitt he ISO broadcast config into broadcaster and
sync receiver. This will allow a device that only
wants to one of the roles to have a much more optimized
configuration.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-10-18 12:43:38 +02:00
Rubin Gerritsen
ca088aafbe Bluetooth: host: Warn on incomplete adv reports
When the controller forwards incomplete reports to the host,
the application currently has no way of reassembling them.
Therefore the application may fail to parse the data.

Issue a warning until
https://github.com/zephyrproject-rtos/zephyr/issues/37368
is resolved.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2021-09-29 14:47:47 -04:00
Carles Cufi
b8770acc28 Bluetooth: host: Align with terms in v5.3 spec
Align with the new inclusive naming terms in the v5.3 spec in the
Bluetooth Host implementation.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-20 20:01:32 +02:00
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
Vinayak Kariappa Chettimada
9e2b9c7a91 Bluetooth: Host: Fix Periodic Advertising Sync using Advertiser List
Fix Periodic Advertising Sync Establishment to accept
synchronization establishment to device listed in the
Periodic Advertisers List when filter policy was used.

Fixes #38520.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-09-16 16:35:45 +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
Emil Gydesen
f50574a6a0 Bluetooth: host: Move bt_data_parse to hci_core.c
Move the function from scan.c to hci_core.c.
When in scan.c, the function is only available if
CONFIG_BT_OBSERVER was enabled. Since the function
can be used in other scenarioes where we need to parse
LTV data, it has been moved to a more generic place.

hci_core.c might not be the ideal place, but it is
where most other common bluetooth functions
are located.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-07-10 12:41:18 -04:00
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
Piotr Pryga
ce56f046e5 bluetooth: Fix cte_type value in periodic adv sync report
Periodic advertising sync report returned wrong cte_type value.
This commit fixes the problem.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-05-06 16:27:16 +02:00
Piotr Pryga
7c834bf19d Bluetooth: host: Add handl HCI_LE_Connectionless_IQ_Report
Add handling for HCI_LE_Connectionless_IQ_Report received
from controller.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-05-06 16:27:16 +02:00
Piotr Pryga
64c359bcef Bluetoot: host: Make get_per_adv_sync to be global function
The function get_per_adv_sync is used by HCI events to get
reference to periodic advertising sync object related with
handle available in handled events. Due to implementation
of Direction Finding event handlers in separate source file,
direction.c instead of putting in hci_core.c the function
get_per_adv_sync has to be globally accessible.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-05-06 16:27:16 +02:00
Emil Gydesen
59f3e2c502 Bluetooth: host: Fix typo in PA defines and missing min check
Fixes a typo where the BT_GAP_PER_ADV macros had MAX twice,
as well as adding a MIN timeout macro and check.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-04-21 20:41:17 -04:00
Emil Gydesen
5a1afaa47a Bluetooth: host: Add functions for periodic adv sync objects
Adds two functions:
1) Lookup periodic adv sync object by address
2) Get information about a periodic adv sync object.

These can be useful for the application verify if there is already an
existing sync to an periodic advertiser.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-04-07 14:16:46 +02:00
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
be6797ed64 Bluetooth: host: Refactor out scan roles from hci_core to scan
Refactor out the scan roles handling from hci_core.c to its own source
file in scan.c.
Scan roles consists of regular scanning and synchronization to
periodic advertiser.

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