History log of /system/bt/btif/include/btif_gatt_multi_adv_util.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
20524d393e8b3bea4c573f7980cd843500b0e6a4 03-Feb-2016 Pavlin Radoslavov <pavlin@google.com> Refactor usage of osi_free() and osi_freebuf()

* Allow to call osi_freebuf(ptr) on NULL pointers. This simplifies
the code: a notable number of "if (foo != NULL)" checks are removed.
* Add new function osi_free_and_reset(p_ptr) that frees the buffer,
and explicitly resets the pointer to NULL.
This prevents unintended usage of free memory.
* Add corresponding function osi_freebuf_and_reset(p_ptr)
* Minor cleanup around usages of osi_free() and osi_freebuf()

Also:
* Removed unused function btif_gattc_cleanup()
* Replaced usage of the following functions with osi_freebuf_and_reset()
- mca_free_buf()
- utl_freebuf()
- btif_hl_free_buf()
* Replaced usage of rc_supported_event_free() with osi_freebuf()
* Replaced usage of btif_hl_get_buf() with osi_getbuf()
* Eliminate some of the osi_get_buf_size() calls

Bug: 22948224
Change-Id: Ife860658b26274da6f228d7353cb0f1531587337
/system/bt/btif/include/btif_gatt_multi_adv_util.h
78bcff79e1b1f0efce436b33bdd6da88745bfc8a 05-Dec-2015 Pavlin Radoslavov <pavlin@google.com> Refactor the Bluetooth timers

* Updated the alarm API:
- Existing API alarm_new() is modified to take an alarm name
as an argument.
- New API alarm_new_periodic() is used to create a periodic
alarm.
- Added new API alarm_is_scheduled() to test whether an alarm is
scheduled.
- Existing API alarm_set_periodic() is removed: a periodic
alarm is created by alarm_new_periodic().
- Added new API alarm_set_on_queue() to set an alarm whose
callback is executed on a specific queue.
- Added new API alarm_register_processing_queue() and
alarm_unregister_processing_queue() to register/unregister
a queue and the corresponding thread for alarm processing.
- Added corresponding unit tests.

* Updated the alarm internals:
- Added alarm_info_t for collecting alarm-related information
and statistics.
- Collect and store alarm-related statistics into alarm_info_t
per alarm.
- Include the alarm-related statistics and info into the native
dumpsys output for Bluetooth.
- Once an alarm expires, the alarm execution is scheduled for
processing on another internal alarm-specific thread, not
on the thread that is maintaining the alarms.
- Implemented callback execution ordering guarantee among
timers on the same thread with exactly same timeout values.

* Refactor some of the usage of alarm_set() and simplify the
code by using alarm_set_on_queue() instead.

* Removed the non_repeating timers wrapper, and use directly
the alarm mechanism / API.

* Refactored all timer_entry_t timers and replaced them with alarm_t
timers:
- Replaced the btu_start_timer() / btu_stop_timer() /
btu_start_quick_timer() / btu_stop_quick_timer() /
btu_oneshot_alarm() mechanism with alarm_set_on_queue() and
alarm_cancel()
- Removed the whole mechanism around the BTU_TTYPE_* timers.

* Fixed a bug when processing the GATT indication confirmation timer
expiration (timer tGATT_TCB.conf_timer: b/26610829).

* Renamed and/or split misc. timeout functions, fields, and timers

* Renamed time-related constants and changed the values from seconds
to milliseconds

* Replaced timer tAVDT_CCB.timer_entry with three mutually exclusive timers:
idle_ccb_timer, ret_ccb_timer, rsp_ccb_timer
The reason we are using three timers, is because in the original code
function avdt_ccb_chk_timer() used the timer type in its logic: it
would stop the timer only if the type is "idle".

* Removed btm_ble_timeout() and replaced it with multiple timeout
callback functions (per timer)

* Fix the actual value of the global constant BT_1SEC_TIMEOUT and
rename it to BT_1SEC_TIMEOUT_MS

* Removed btu_cb and associated timers and events, because they are
never used.

* Removed unused timers, functions, struct and declarations that are
not used / needed.

Bug: 26611369
Bug: 26610829

Change-Id: I812c8c31710a5daefc58b01fcf35c353768f390f
/system/bt/btif/include/btif_gatt_multi_adv_util.h
9f1c9ad85759c7663e3bbc494f8e75b2f107da67 28-Sep-2015 Pavlin Radoslavov <pavlin@google.com> GKI cleanup - Moved struct TIMER_LIST_ENT to OSI

* Moved struct TIMER_LIST_ENT to file osi/include/non_repeating_timer.h
and renamed it to timer_entry_t
NOTE: This is a short-term solution. timer_entry_t should be
removed, and its usage everywhere should be replaced by
struct non_repeating_timer_t .
* Renamed TIMER_CBACK to timer_callback_t
* Renamed TIMER_PARAM_TYPE to timer_param_t

Change-Id: I9ca830718bf900195f9c0a513a97f6995322693b
/system/bt/btif/include/btif_gatt_multi_adv_util.h
d4c103624b3d7672110abeb753ed79113ee48989 08-Aug-2015 Ian Coolidge <icoolidge@google.com> Improve adv_data transfer between contexts.

- Drops some unused members from btgatt_multi_adv_inst_cb.
- Flatten tBTA_BLE_ADV_DATA to only require one allocation.
- Copy all of tBTA_BLE_ADV_DATA contents to bt_workqueue_thread.

Bug: 23042223
Change-Id: I5f4d25d5cdd39731a2dfe64394928b7fb77c7c7c
/system/bt/btif/include/btif_gatt_multi_adv_util.h
8f247258317bfd015806badce0cc41df901fa6e7 07-Aug-2015 Marie Janssen <jamuraa@google.com> build: fixes for breakages on tilapia

Only include advertising when we can actually advertise on LE.

Change-Id: I380c67db4391650591b94611c4d522bf49fac750
/system/bt/btif/include/btif_gatt_multi_adv_util.h
cf8fb474b12660ee799ded5b60e4654c8f3ffe13 02-Jun-2015 Sunny Kapdi <sunnyk@codeaurora.org> Fix memory corruption due to BLE multi-adv macro

INST_ID_IDX_MAX macro was not protected with parenthesis, resulting
in incorrect calculation of the size needed to allocate memory for
the client_if map.

Change-Id: Ib3591f4f9ac7288f2191e9078a71aab431ca7130
/system/bt/btif/include/btif_gatt_multi_adv_util.h
484dc303627eb82e7c5edf4f03e542fec2d3f4ea 21-May-2015 Ian Coolidge <icoolidge@google.com> Fix use-after-free while setting advertisement data.

Producer context was freeing data buffers without
performing a deep copy on the passed structure.

Also added some const correctness so we can reason
about the state of btif_adv_data_t as its data
gets associated with the advertising instance.

Bug: 21343750

Change-Id: Ifea0209e8426b61d8456c299c836ba640bd30f31
/system/bt/btif/include/btif_gatt_multi_adv_util.h
3770c47387d3dfc6d2e2d32f4409a82119e726e3 20-Oct-2014 Satya Calloji <satyac@broadcom.com> Clean up SetADV and ScanResp data memory leak.

Bug:18045480
Change-Id: Ic433f4aa26bd08e84c53c447be9d5278e16ebd55
/system/bt/btif/include/btif_gatt_multi_adv_util.h
b407515ffa145b1a2cab01467da03c92aeb0e8eb 10-Oct-2014 Satya Calloji <satyac@broadcom.com> Fix "no instances found for adv" when stop BLE scanning.

Bug:17703806
Change-Id: I103d3637ad38d33b4370850a300b0d72bdaeb562
/system/bt/btif/include/btif_gatt_multi_adv_util.h
962f1d1f9dc22d939bea4e9fb34a67028ff185fd 17-Aug-2014 Andre Eisenbach <eisenbach@google.com> LE: Remove general/limited discoverability bits for non-connectable adv

According to the Bluetooth spec, section 9.1.1.2, "A device in the
broadcast mode shall not set the ‘LE General Discoverable Mode’
flag or the ‘LE Limited Discoverable Mode’ flag in the Flags AD Type.

This patch masks out the specific bits for non-connectable
advertisements.

Bug: 16924631
Change-Id: Ia2c0011fb31de3e4166a8bd2c2732e50aad3a610
/system/bt/btif/include/btif_gatt_multi_adv_util.h
cf32e8d4e0cabac8432a3c6c6d8ece27d6067770 13-Aug-2014 Andre Eisenbach <eisenbach@google.com> LE: Fix limited advertising not stopping after timeout

When starting to advertise with a given timeout, the alarm did not fire
and thus not stop the advertising. This patch switchs from the new alarm
system to use BTU timers.

Also fixes a bug in the oneshot timer handling where adding a new timer
with a short timeout value would not actually restart the timer to pull
in the deadline.

Bug: 16988160
Change-Id: Ia556562675636be440ddca7682ac7d092bc0b48b
/system/bt/btif/include/btif_gatt_multi_adv_util.h
9dd5a9c11f2022fa9709f0c34f04560c21105152 08-Aug-2014 Andre Eisenbach <eisenbach@google.com> LE: Add limited advertising duration capability (2/3)

Change-Id: Id2ebc353f1bcd94978c5c8dc55a235c92ebc7658
/system/bt/btif/include/btif_gatt_multi_adv_util.h
16fe0822ccd3eb6f66d3afd9965d25a0a0cb4c30 07-Aug-2014 Prerepa Viswanadham <dham@google.com> Use run time parameters to control LE features

Use values read from controller to enable and control LE features such as
multi advertising, RPA offload, maximum irk size etc

bug 15393216

Change-Id: I193e2b9a0dc61b86f667e986803571440e390160
/system/bt/btif/include/btif_gatt_multi_adv_util.h
a6ce7751d84218c193eb90d390aef23217b1737e 20-May-2014 Wei Wang <weiwa@google.com> Revert "Revert "LE Multi ADV feature""

This reverts commit ea85048a8e86b1e1b6b725649f6bb0834ba17301.

Change-Id: I9a9305db4fabff07b4309a38f65361dca3f5f37c
/system/bt/btif/include/btif_gatt_multi_adv_util.h
ea85048a8e86b1e1b6b725649f6bb0834ba17301 20-May-2014 Wei Wang <weiwa@google.com> Revert "LE Multi ADV feature"

This reverts commit 87776cf5e201b18646cbc16f11a7110d5ffe510c.

Change-Id: I5b544a5c965999096b665b1bd2edb021e3054be8
/system/bt/btif/include/btif_gatt_multi_adv_util.h
87776cf5e201b18646cbc16f11a7110d5ffe510c 01-May-2014 Satya Calloji <satyac@broadcom.com> LE Multi ADV feature

BTIF and stack changes for LE multi ADV feature

Change-Id: I5e009ff8cbac5fc6f92ca943c61c4faf98e4e2ce
/system/bt/btif/include/btif_gatt_multi_adv_util.h