Merge bluetooth branch into master

 Controller:
	- Added duplicate filtering support
	- Added event mask support
	- Kconfig enhancements
	- Various cleanups

 Host:
	- IRQ locking fix to monitor protocol
	- Fixed potential deadlock in ECDH support
	- Fix to connection error reporting
	- Fix to GATT signing
	- Fix to LE CoC
	- AT command & HFP improvements

----------------------------------------------------------------
Carles Cufi (4):
      Bluetooth: controller: Implement scan duplicate filter
      Bluetooth: controller: Implement event masks
      Bluetooth: controller: Fix warning with no dup filter
      Bluetooth: test: Add "tiny" controller configuration

Johan Hedberg (11):
      Bluetooth: monitor: Drop data instead of holding IRQ lock for long
      Bluetooth: monitor: Add support for logging packet drops
      Bluetooth: HCI: Add define for success status
      Bluetooth: ECC: Fix command status emission from wrong thread
      Bluetooth: Controller: Introduce rate-limiting on stack analysis
      Bluetooth: Remove unnecessary controller-side buffers tracking
      Bluetooth: SMP: Remove redundant ';'
      Bluetooth: hci_ecc: Fix ECDH API usage
      Bluetooth: tests/shell: Limit BR/EDR configuration to Qemu for now
      Bluetooth: conn: Pass disconnect error properly to the conn struct
      Bluetooth: conn: Set initial responder address when connecting

Luiz Augusto von Dentz (4):
      Bluetooth: GATT: Fix using write command when signing was requested
      Bluetooth: GATT: Be consistent with error in case SMP is disabled
      Bluetooth: L2CAP: Fix accounting SDU header len as data
      Bluetooth: GATT: Use sys_slist_t to represent the database

Sathish Narasimman (5):
      Bluetooth: AT: Unit test application init
      Bluetooth: HFP HF: Lookup table for unsolicited commands
      Bluetooth: HFP HF: Add support for RING indication cb
      Bluetooth: HFP HF: Support to send hf AT command
      Bluetooth: AT: Fix - chance of missing UNSOLICITED state

Vinayak Chettimada (17):
      Bluetooth: controller: Kconfig for advanced event preparation
      Bluetooth: controller: Kconfig option for advanced scheduling
      Bluetooth: controller: Hide advance features in Kconfig
      Bluetooth: controller: Move comp id and subver to configuration
      Bluetooth: Kconfig: Move BLUETOOTH_CONTROLLER to Controller file
      Bluetooth: Kconfig: Group stack size related options
      Bluetooth: Kconfig: Group HCI_RAW related options
      Bluetooth: Kconfig: Move BLUETOOTH_MAX_SCO_CONN to BR/EDR
      Bluetooth: Compile BR/EDR independent of BLUETOOTH_CONN check
      Bluetooth: Permit connectionless host-controller combined build
      Bluetooth: controller: Cleanup redundant ticker busy loop
      Bluetooth: controller: Move nRF5 specific debug pins to hal/nrf5
      Bluetooth: controller: Remove util/config.h
      Bluetooth: controller: Make worker and job priority configurable
      Bluetooth: controller: Add BT 5.0 PDU structs
      Bluetooth: controller: Group dup filter Kconfig with buf options
      Bluetooth: controller: Use defined keyword in #if cond compiles

 include/bluetooth/gatt.h                      |   2 +-
 include/bluetooth/hci.h                       |  41 ++++++
 include/bluetooth/hfp_hf.h                    |  50 +++++++
 samples/bluetooth/handsfree/src/main.c        |   6 +
 subsys/bluetooth/Kconfig                      |  12 +-
 subsys/bluetooth/controller/Kconfig           | 120 ++++++++++++++-
 subsys/bluetooth/controller/hal/debug.h       | 199 +------------------------
 subsys/bluetooth/controller/hal/nrf5/debug.h  | 204 ++++++++++++++++++++++++++
 subsys/bluetooth/controller/hci/hci.c         | 132 ++++++++++++++++-
 subsys/bluetooth/controller/hci/hci_driver.c  |  24 ++-
 subsys/bluetooth/controller/ll_sw/ctrl.c      | 152 ++++++++-----------
 subsys/bluetooth/controller/ll_sw/ctrl.h      |  21 ++-
 subsys/bluetooth/controller/ll_sw/ll.c        |  14 +-
 subsys/bluetooth/controller/ll_sw/pdu.h       |  20 +++
 subsys/bluetooth/controller/ticker/ticker.c   | 127 +++++++---------
 subsys/bluetooth/controller/util/config.h     |  30 ----
 subsys/bluetooth/controller/util/mayfly.c     |   2 -
 subsys/bluetooth/controller/util/mayfly.h     |   7 +
 subsys/bluetooth/host/Kconfig                 | 120 +++++++--------
 subsys/bluetooth/host/Makefile                |  32 ++--
 subsys/bluetooth/host/at.c                    |  28 +++-
 subsys/bluetooth/host/at.h                    |   3 +-
 subsys/bluetooth/host/conn.c                  |  15 ++
 subsys/bluetooth/host/conn_internal.h         |  11 +-
 subsys/bluetooth/host/gatt.c                  |  66 ++++-----
 subsys/bluetooth/host/hci_core.c              |  11 +-
 subsys/bluetooth/host/hci_core.h              |   2 +
 subsys/bluetooth/host/hci_ecc.c               | 169 +++++++++++++--------
 subsys/bluetooth/host/hfp_hf.c                | 138 ++++++++++++++++-
 subsys/bluetooth/host/l2cap.c                 |   7 +-
 subsys/bluetooth/host/monitor.c               | 108 +++++++++++---
 subsys/bluetooth/host/monitor.h               |  13 +-
 subsys/bluetooth/host/smp.c                   |   2 +-
 tests/bluetooth/init/prj_controller.conf      |   4 +
 tests/bluetooth/init/prj_controller_4_0.conf  |   4 +
 tests/bluetooth/init/prj_controller_dbg.conf  |   4 +
 tests/bluetooth/init/prj_controller_tiny.conf |  21 +++
 tests/bluetooth/shell/src/main.c              |  39 ++++-
 tests/bluetooth/shell/testcase.ini            |   2 +-
 tests/unit/bluetooth/at/Makefile              |   4 +
 tests/unit/bluetooth/at/prj.conf              |   5 +
 tests/unit/bluetooth/at/src/Makefile          |   4 +
 tests/unit/bluetooth/at/src/main.c            |  76 ++++++++++
 tests/unit/bluetooth/at/testcase.ini          |   4 +
 44 files changed, 1408 insertions(+), 647 deletions(-)
 create mode 100644 subsys/bluetooth/controller/hal/nrf5/debug.h
 delete mode 100644 subsys/bluetooth/controller/util/config.h
 create mode 100644 tests/bluetooth/init/prj_controller_tiny.conf
 create mode 100644 tests/unit/bluetooth/at/Makefile
 create mode 100644 tests/unit/bluetooth/at/prj.conf
 create mode 100644 tests/unit/bluetooth/at/src/Makefile
 create mode 100644 tests/unit/bluetooth/at/src/main.c
 create mode 100644 tests/unit/bluetooth/at/testcase.ini

Change-Id: I3b0f10cdbc59bcaeaea0a1bd8f613e42c829b13f
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>