Commit Graph

33 Commits

Author SHA1 Message Date
Vinayak Kariappa Chettimada
fff35bd682 Bluetooth: controller: Fix encryption setup to be queueable
Fix the controller implementation to make start encryption
queueable if there is any control procedure in progress.

The context related to encryption procedure is now shared so
that it will be used after the ongoing procedure completes.

The fix here maintains the old functionality of serializing
the queued data and LL Encryption Request PDU, so that data
queued before start encryption is acknowledged.

Fixes #15012.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-11 13:22:02 -04:00
Vinayak Kariappa Chettimada
e81acd8c3f Bluetooth: controller: Revert set encryption procedure pending
This reverts commit 0cf82cdd31.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-04-11 13:22:02 -04:00
Joakim Andersson
0cf82cdd31 Bluetooth: controller: Set encryption procedure pending
Set the encryption procedure pending and start it as soon as
there are no other procedures running.
This allows the Host to enqueue the encryption procedure, and not
get disallowed command because a different LL procedure is active.

Fixes #15012

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-04-10 14:01:21 +02:00
Carlos Stuart
75f77db432 include: misc: util.h: Rename min/max to MIN/MAX
There are issues using lowercase min and max macros when compiling a C++
application with a third-party toolchain such as GNU ARM Embedded when
using some STL headers i.e. <chrono>.

This is because there are actual C++ functions called min and max
defined in some of the STL headers and these macros interfere with them.
By changing the macros to UPPERCASE, which is consistent with almost all
other pre-processor macros this naming conflict is avoided.

All files that use these macros have been updated.

Signed-off-by: Carlos Stuart <carlosstuart1970@gmail.com>
2019-02-14 22:16:03 -05:00
Vinayak Kariappa Chettimada
87fe440f01 Bluetooth: controller: Prepare to introduce LL split architecture
Preparation to introduce the Upper Link Layer (ULL) and
Lower Link Layer (LLL) split architecture.

- Move SoC dependent HAL to vendor specific folder.
- Preparation to split data structures into ULL and LLL
  types.
- Added more role and state conditional compilations.
- Added some work-in-progress implementation of advertising
  extensions, will be used as inspiration in the new split
  architecture work.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-01-07 13:42:01 +01:00
Vinayak Kariappa Chettimada
a11868fea9 Bluetooth: controller: Fix conn param req procedure response
Fix Connection Parameter Request Procedure implementation
to respond with sent interval_min and interval_max so that
certain peer devices dont reject the response as Invalid LL
Parameters.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-10-11 20:30:02 +02:00
Vinayak Kariappa Chettimada
684f753fd4 Bluetooth: controller: Fix Data Length Update implementation
The Data Length Update implementation reused the flags used
by Encryption Procedure which caused invalid Encryption
Procedure sequence under conditions where Data Length Update
Procedure collide with Encryption Setup initiated by the
peer central device.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-09-26 11:55:02 +02:00
David Maitland
f77469a3bb Bluetooth: controller: Refactor to use max macro
Cleaned up the use of conditional statements to use the max macro.

Fixes #6230.

Signed-off-by: David Maitland <hello@davidmaitland.me>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-03-25 11:33:51 +02:00
Vinayak Kariappa Chettimada
4cd9ba7813 Bluetooth: controller: Use anonymous structs and unions in PDUs
Take advantage to cleanup code by using anonymous struct and
union definitions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-02-05 16:48:37 +01:00
Vinayak Kariappa Chettimada
7af9c7108f Bluetooth: controller: Fix for CPR with/without Feature Exchange
Fix implementation to support Connection Parameter Request
Procedure initiation with and without use of Feature
Exchange Procedure being performed in a connection.

Fixes LL.TS.5.0.2 conformance tests:
LL/CON/MAS/BV-81-C [Initiating Connection Parameter Request
	- Unsupported Without Feature Exchange]
LL/CON/MAS/BV-82-C [Initiating Connection Parameter Request
	- Unsupported With Feature Exchange]
LL/CON/SLA/BV-85-C [Initiating Connection Parameter Request
	- Unsupported Without Feature Exchange]
LL/CON/SLA/BV-86-C [Initiating Connection Parameter Request
	- Unsupported With Feature Exchange]

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2018-01-31 16:02:14 +01:00
Vinayak Kariappa Chettimada
7dd5fbee26 Bluetooth: controller: Fix MIC error due to parallel Enc Proc
Fix to disallow initiating LE Start Encryption while another
procedure is in progress. Similarly, disallow initiating
another procedure while Encryption procedure is in progress.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-11-01 16:35:29 +01:00
Vinayak Chettimada
2b2eb9bb07 Bluetooth: controller: Refactor Conn Param Req implementation
Refactor the Connection Parameter Request Procedure to be
separate from and not overlap the variables of the
Connection Update Procedure.

Also, added missing implementations to pass all Connection
Parameter Request Procedure related Conformance Tests.

Jira: ZEP-1918

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-08-25 12:51:01 +02:00
Carles Cufi
f597c8120e Bluetooth: controller: Add LE Read Chan Map command
Implement the LE Read Channel Map HCI command, along with making the
reading of the multi-byte channel map value from the connection pointer
thread-safe in case the ISR triggers while we are reading the value.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-25 11:27:22 +02:00
Carles Cufi
fc965e5554 Bluetooth: controller: Split Ext Scan Filter Policies out
Since Extended Scanner Filter Policies is an independent feature from
Controller-based Privacy, split it out so it can be built independently
and included without it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-15 22:55:15 +03:00
Carles Cufi
d5c13a7530 Bluetooth: controller: Rename Kconfig prefix
Rename the BT_CONTROLLER prefix used in all of the Kconfig variables
related to the Bluetooth controller to BT_CTLR.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-14 15:44:56 +03:00
Carles Cufi
868aeeb126 Bluetooth: controller: LE Directed Advertising Report
Implement the 4.2 event LE Directed Advertising Report, used for
scanners in a privacy-enabled controller to report directed advertising
events whose TargetA cannot be resolved by the local controller.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-10 12:33:36 +03:00
Vinayak Kariappa Chettimada
882bdd57b4 Bluetooth: controller: Add packet transmit time restrictions
Add implementation to support PHY update procedure with
packet transmit time restrictions.

This fixes:
TP/CON/SLA/BV-49-C [Initiating PHY Update Procedure Packet
Time Restrictions]
TP/CON/SLA/BV-50-C [Responding to PHY Update Procedure
Packet Time Restrictions]
TP/CON/SLA/BV-52-C [Initiating PHY Update Procedure Packet
Time Restrictions, No Change]
TP/CON/SLA/BV-53-C [Responding to PHY Update Procedure
Packet Time Restrictions, No Change]
TP/CON/MAS/BV-49-C [Initiating PHY Update Procedure Packet
Time Restrictions]
TP/CON/MAS/BV-50-C [Responding to PHY Update Procedure
Packet Time Restrictions]
conformance tests in LL.TS.5.0.0.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-08-10 10:54:28 +03:00
Johan Hedberg
2975ca0754 Bluetooth: Kconfig: Rename CONFIG_BLUETOOTH_* to CONFIG_BT_*
The API name space for Bluetooth is bt_* and BT_* so it makes sense to
align the Kconfig name space with this. The additional benefit is that
this also makes the names shorter. It is also in line with what Linux
uses for Bluetooth Kconfig entries.

Some Bluetooth-related Networking Kconfig defines are renamed as well
in order to be consistent, such as NET_L2_BLUETOOTH.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-08-09 11:14:19 +03:00
Carles Cufi
3a35859410 Bluetooth: controller: Translate addresses in adv reports
Advertising reports generated by a scanner require the controller to
look up the resolving list to supply the host with an ID address instead
of the RPA that has been sent over the air.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-04 15:17:48 +02:00
Vinayak Kariappa Chettimada
bc64c46e35 Bluetooth: controller: Fix control and data Tx queue management
Control and Data packet Tx queue management updated to be
optimal and defer control packet responses when Tx is paused
during encryption setup.

This fixes:
TP/SEC/MAS/BV-12 [Master Start Encryption: Overlapping
Procedure]
TP/SEC/MAS/BV-13 [Master Start Encryption: Overlapping
Procedure with LL_SLAVE_FEATURES_REQ]
conformance tests in LL.TS.5.0.0.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-07-31 13:51:16 +03:00
Vinayak Kariappa Chettimada
b0f3944e90 Bluetooth: controller: Fix slave sending reject_ext_ind
Fix slave implementation to initiate reject_ext_ind if peer
supports reject_ext_ind.

This fixes:
TP/SEC/SLA/BV-11-C [Slave Sending Reject_Ind_Ext]
conformance test in LL.TS.5.0.0.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-07-31 13:51:16 +03:00
Vinayak Kariappa Chettimada
52ee6622c0 Bluetooth: controller: Fix master terminate procedure
Fix master terminate procedure so that if slave responded to
the ack from master for the LL_TERMINATE_IND then the master
correctly disconnected.

This fixes TP/CON/MAS/BV-09-C [Master Accepting Termination]
in LL.TS.5.0.0.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Tested-by: Ulrich Myhre <ulmy@nordicsemi.no>
2017-07-14 22:11:25 +03:00
Vinayak Kariappa Chettimada
9fc4fefc47 Bluetooth: controller: Fix slave latency enable at conn setup
Fix implementation to maintain a connection in the slave
role not taking slave latency into use before receiving an
acknowledgement from the master.

This fixes TP/CON/ADV/BV-03-C [Master Missing Slave Packets]
in LL.TS.5.0.0.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Tested-by: Ulrich Myhre <ulmy@nordicsemi.no>
2017-07-14 22:11:25 +03:00
Vinayak Kariappa Chettimada
97bfb1d9f4 Bluetooth: controller: Fix slave conn. failed to be established
Fix implementation so that both slave and master behave same
during connection setup and generate disconnection complete
with reason 0x3e (connection failed to be established).

This fixes TP/CON/ADV/BV-02-C [Accepting Connections
Timeout] in LL.TS.5.0.0.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Signed-off-by: Ulrich Solli Myhre <ulmy@nordicsemi.no>
2017-07-13 15:39:42 +03:00
Vinayak Kariappa Chettimada
ebd94f06b5 Bluetooth: controller: Cond. compile LE Encryption
Add Kconfig option to be able to conditional compile the
Bluetooth v4.0 LE Encryption procedure.

This is needed in order to be able to not support encryption
on nRF51 series when using Data Length Update procedure with
upto 251 byte payloads until a software-based CCM support is
implemented.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-06-09 10:33:06 +02:00
Vinayak Chettimada
c3adc7b0c7 Bluetooth: controller: PHY Update Procedure
Added support for Bluetooth v5.0 PHY Update Procedure in the
Controller.

Asymmetric PHY connections do not work for now due to the
Radio mode not being setup in time in the ISR during tIFS
period and the Radio already ramping up in the cached
previous Radio mode to meet tIFS deadline.

Subsequent commits will add this feature, by either double
buffering the mode in software or using fast radio ramp up
which gives enough time in the ISR to change the mode.

Jira: ZEP-2086

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-10 07:30:16 +03:00
Carles Cufi
a6e157b61a Bluetooth: Controller: Fix alignment issues from new integer types
The switch from C99 integer types to u16_t, etc. caused misalignment
in structs and function definitions with multi-line parameter lists.

Change-Id: I1448b159ab1afe50ff88b7a6bd1b254c44858d4c
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-04-29 11:39:13 -04:00
Kumar Gala
d0eb235510 Bluetooth: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I8f57a17f78e674aca5400f005db8975c9f9e150e
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-20 13:25:23 -05:00
Vinayak Chettimada
392b5deacb Bluetooth: controller: Channel Selection Algorithm #2
Add Bluetooth 5.0 LE Channel Selection Algorithm #2 feature

Jira: ZEP-2033

Change-id: Ic1155b4399882b89cab33cac78b08b7b39ff6f9d
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-20 08:58:09 +03:00
Vinayak Chettimada
11a32bf46d Bluetooth: controller: Support BT 5.0 feature set bit fields
Added support in the Controller for increased feature set
bit fields in Bluetooth 5.0. Cached feature set in the
connection context is increased to a uint32_t value to
accommodate 17 feature bits.

Change-id: I9ae15d6d90fa7a3de186905d3c68088ee22d2911
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-20 08:58:09 +03:00
Vinayak Chettimada
2f70a6bcca Bluetooth: controller: Rename channel/chnl to chan
Rename symbol names with channel/chnl to chan.

Change-id: I196ffea79e7e10b0253363949051fdf82be62cb4
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-20 08:58:09 +03:00
Vinayak Chettimada
9522b9a37f Bluetooth: controller: Move PDU macros from radio.h to pdu.h
Move the PDU related size definitions out of radio.h and
place it in pdu.h. This will remove hci's dependency on
radio.h.

Change-id: Idf9d7cdf7c60d74816ef2b093c4ae457df16e9a9
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-03-21 17:05:43 -07:00
Carles Cufi
a7f6656998 Bluetooth: controller: Move ll.h to an include folder
To present a common interface to both software and hardware Link Layers
the API in ll.h now lives in its own separate include/ folder.

Change-Id: I2b0ab0d11b47b9c35a5759bcc30f347e6c616648
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-03-21 17:05:42 -07:00