Commit Graph

22 Commits

Author SHA1 Message Date
Carles Cufi c969e757bc Bluetooth: Controller: Implement missing DLE commands
Implement the 3 missing HCI commands required to support
Data Length Extensions:

- LE Read Suggested Default Data Length
- LE Write Suggested Default Data Length
- LE Read Maximum Data Length

Note: Only octets are actually used at this time, not time.

Jira: ZEP-1246

Change-Id: Id76d8fedb5ecaf0001c8429cf22f9a3e2c910a44
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2016-11-18 07:47:50 +02:00
Vinayak Chettimada e9b818e763 Bluetooth: Controller: Fix suspicious use of sizeof
Fix Coverity, sizeof not portable, defect; by explicitly
using sizeof(void *).

suspicious_sizeof:
Passing argument mem_head of type void ** and argument 4U
/* sizeof (mem_head) */ to function memcpy is suspicious.
In this case, sizeof (void **) is equal to sizeof
(void *), but this is not a portable assumption.

Change-id: I4b4776466e16020876500feba0141985b8581017
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-18 07:47:50 +02:00
Vinayak Chettimada 26f6b71a8e Bluetooth: Controller: Fix incorrect irq priority check
External interrupts are indexed from value 16, wherein
0 to 15 are ARM cortex M exceptions. Fixed code in
_irq_is_priority_equal to fetch correct external
interrupt line ISR priority.

Change-id: I9cfd411480e78dfc9635e72d14df9d667a9d8400
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-18 07:47:50 +02:00
Vinayak Chettimada 27b1a24993 Bluetooth: Controller: Remove unused util functions
Change-id: I7b691d082d080239c35b63221e3c6c7aa93ed58e
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-18 07:47:50 +02:00
Vinayak Chettimada 94a425429c Bluetooth: Controller: Fix incorrect auto variable init
Coverity analysis discovered NULL pointer being
dereferenced when passing a auto variable. The variable is
now correctly assigned with address of a valid default
value variable. As per design, the dereferencing will not
happen as the master role does not use the passed parameter
only slave role uses it to prepare the connection parameter
request PDU.

Change-id: I3f8519b23a83cb8c50c7fba81810eff7737ff74a
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-18 07:47:50 +02:00
Vinayak Chettimada 7b1c042b02 Bluetooth: Controller: Fix observer filter_policy field size
Coverity analysis discovered that observer filter policy
field was 1 bit, whereas valid range for extended scanner
filter policy feature implemented in controller is 0 to 3.
Increase the bit field size from 1 to 2.

Change-Id: Id4b2e354961dfb3b45f72fa4e0ab18de7425bbb5
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-18 07:47:50 +02:00
Vinayak Chettimada 11770b8bf4 Bluetooth: Controller: Fix HCI Reset Command implementation
Added implementation for HCI Reset Command. Implementation
gracefully disables any running advertiser, observer, and/
or connection roles, and it resets controller context members.
The HCI Reset Command is implemented in such a way that
driver instances shared with other sub-systems and
application is not disturbed and instance/references used
by Bluetooth Controller are gracefully returned back.

Jira: ZEP-1282

Change-id: Ifb9ae6807736b5ec2d9f346cf2a590322056bcee
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2016-11-18 07:47:50 +02:00
Vinayak Chettimada 4812b2d40e Bluetooth: Controller: Fix device whitelist feature
During the initial integration of controller to Zephyr OS,
radio hardware access was abstracted out into hal/radio.c
file. Bug introduced in hal/radio.c has been fixed so that
whitelist feature works again.

Change-id: Ie5faf80b1a008ef326613548a5a28a4ba52e7ef7
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-11 16:40:59 +00:00
Johan Hedberg c245b96249 Bluetooth: Kconfig: Fix order of default entries
The conditional defaults must come last in order to be properly
processed.

Change-Id: Id7a152ca1a1584935029e212d0dd8f37494d1cf4
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-11 12:09:46 +00:00
Vinayak Chettimada 5629197b17 Bluetooth: Controller: Add HCI_LE_Remove_Device_From_White_List
Add implementation in HCI and Controller to support
HCI_LE_Remove_Device_From_White_List, as it is listed as
mandatory under BT Spec. v4.2, Part E, Section 3.19 LE
Controller Requirements.

Change-id: Icef88dffc85746f3cc7adb7fb692ae5578274ed2
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-11 11:56:47 +00:00
Johan Hedberg 916ed6cdd2 Bluetooth: Controller: Stop using deprecated APIs
Switch from fiber_start() to k_thread_spawn() and from NANOKERNEL to
POST_KERNEL init level.

Change-Id: I34fb11cbe20216c8646ebacb07be304a67e3cd0a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-11 10:04:02 +02:00
Johan Hedberg b0f0742b6e Bluetooth: Use k_yield() instead of deprecated fiber_yield()
Use the unified kernel API k_yield() instead of fiber_yield().

Change-Id: I8f52031f52f7ac8783033a51751dc22decdfa59a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-11 09:38:40 +02:00
Johan Hedberg 3062516a1a Bluetooth: Controller: Improve default RX/TX buffer counts
Currently the ideal buffer counts for a controller-only build are 6 RX
buffers and 7 TX buffers: ATT_MTU of 158 bytes can be sent in one
connection interval of 6 tx/rx -es wherein connection interval is
7.5ms

Change-Id: I64b4620c5e8e7db8d7ed72fa1db82e266e121f27
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-11 07:59:15 +02:00
Johan Hedberg c583a9f43b Bluetooth: Kconfig: Restructure for a more logical hierarchy
Restructure the Bluetooth options more logically.

- Both host and controller are now behind the same high level
  CONFIG_BLUETOOTH.

- Selecting controller support disables other HCI driver selection, so
  the controller isn't in the same list as HCI drivers any more.

- Under the top-level there's a "Custom stack" option, which when
  enabled opens up the option of choosing CONFIG_NBLE.

There are various other cleanups and simplifications in this patch as
well, since splitting these up would have been fairly tricky while
making sure all test cases still build.

Change-Id: I5bb715cb9d20201cb8b72fbd149c8a09a4b2d7d2
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-11 07:59:15 +02:00
Carles Cufi f7d313b154 Bluetooth: Controller: Add ASSERT info dump on HCI builds
When building Zephyr in the controller-only configuration,
assertions that happen in the Link Layer code are not visible
to the Host which is running on another HCI and connected via
UART or USB to it. This patch allows the Controller code
to output the assertion line number when in such a configuration,
allowing the Host to view the event to help debugging.

The event format used is temporary and will be replaced by a
standardized Vendor Specific specification to come at a later
time.

Change-Id: I013ca6783a3fdedc47b171132919dd4798c66285
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2016-11-11 07:59:15 +02:00
Johan Hedberg 50f03a8de5 Bluetooth: Controller: Kconfig: Clean up style issues
The right convention for help text is tab + 2 spaces.

Change-Id: I2722a8b33f5f74be110dc43fbcecc12841f0db84
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-11 07:59:15 +02:00
Carles Cufi 6ccfa64b5c Bluetooth: Controller: Handle LL_UNKNOWN_RSP PDU for remote features
When a peer controller does not recognize one of the LL control
PDUs received, it will issue an LL_UNKNOWN_RSP PDU to let the
peer know that it does not recognize the request.
The controller now handles this incoming PDU and completes the
procedure by issuing the appropriate HCI event in the case of
an LL_FEATURE_REQ and _RSP pair.

Jira: ZEP-1220

Change-Id: I7c04a346441f04deee41198daa6309c11ae1b571
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2016-11-09 08:57:52 +02:00
Szymon Janc e18e3ed60a Bluetooth: Controller: Use unified k_sem API for semaphore
Change-Id: I02b4e5f4d0a2995cfae1b9a2edcbdf01d6ec631a
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-11-09 08:57:52 +02:00
Szymon Janc 8944c25c90 Bluetooth: Controller: Include zephyr.h instead of nanokernel.h
zephyr.h includes required kernel header depending on selected
configuration.

Change-Id: Ib72c4038637c303ee32e433706355299ae1b9a13
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-11-09 08:57:52 +02:00
Vinayak Chettimada fb032efa90 Bluetooth: Controller: Use configured clock source
Remove hardcoded use of crystal as 32KHz clock source and
20 ppm accuracy; and use the values from config for sleep
clock source and sleep clock accuracy value in Bluetooth
Controller.

Change-id: I1c0d53ecf8ad158153d5186a6680b5eb03d1641b
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-07 12:04:03 +00:00
Vinayak Chettimada d62426030c Bluetooth: Controller: Fix re-encryption procedure
During implementation of alternate encryption procedure
usable in nRF51, commited in
c41d3edda8, re-encryption
procedure was broken. This commit fixes the issue, and
now re-encryption should work on both nRF51 and nRF52.

Change-id: Ia41200f42b1d46e1f3f35ff44b582d4ffcc5f4fa
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-11-04 22:06:31 +02:00
Johan Hedberg 26d39cd107 Bluetooth: Move controller code to subsys/bluetooth
Move controller code from drivers/controller to
subsys/bluetooth/controller.

Change-Id: I73f675188485aa3267507bad7647796e593a3da0
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-04 22:05:05 +02:00