Commit Graph

2939 Commits

Author SHA1 Message Date
Luiz Augusto von Dentz
7d01c5ecb7 poll: Enable multiple threads to use k_poll in the same object
This is necessary in order for k_queue_get to work properly since that
is used with buffer pools which might be used by multiple threads asking
for buffers.

Jira: ZEP-2553

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-08-25 09:00:46 -04:00
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
a5fcafa155 Bluetooth: controller: Add Read TX Power commands
Although the current BLE controller only supports a single TX power (0
dBm), the qualification tests require the 2 Read TX Power to be
present and supported in the controller, so implement them while
returning always 0 dBm.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-25 11:27:22 +02:00
Carles Cufi
7bfa0ef47b Bluetooth: controller: Implement Read RSSI command
When the CONFIG_BT_CTLR_CONN_RSSI option is set, the connection RSSI is
available in the controller, and can be reported to the Host via the
Read RSSI command. Implement the command, which is required for
qualification.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-25 11:27:22 +02:00
Michael Scott
caa377943a net: http: fix avoiding timeout on HTTP requests w/o body
The original commit 8ebaf29927 ("net: http: dont timeout
on HTTP requests w/o body") was intended to handle a case
where an HTTP response had been retrieved from the server but
the HTTP parser couldn't meet the criteria for calling
"on_message_complete".  For example, a POST to a REST API
where the server doesn't return anything but an HTTP
status code.

It was a really bad idea to check a semaphore count.  There
is a lot of kernel logic built into semaphores and how the
count is adjusted.  The assumption that the value is 0
after the k_sem_give() is incorrect.  It's STILL 0 if
something is pending with a k_sem_take().  By the time
k_sem_give() is done executing the other thread has now
been kicked and the count is back to 0.

This caused the original check to always pass and in turn
breakage was noticed in the http_client sample.

Let's do this the right way by setting a flag when
on_message_complete is called and if that flag is not set
by the time we reach recv_cb, let's give back the semaphore
to avoid a timeout.

Jira: ZEP-2561

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-08-23 16:42:03 -04:00
Jukka Rissanen
c200de1b53 net: app: Introduce missing enable/disable functions for server
The server needs global enable/disable status instead of only being
able to enable or disable just the TLS server part.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-08-22 13:33:33 -04:00
Aska Wu
72c62976d0 net: ip: Prevent unaligned exception
s_addr is actually an unsigned integer and it's not guaranteed to be
aligned on 4-byte boundary. In net_ipv4_addr_cmp(), accessing s_addr
directly might cause an unaligned exception on some platform
like xtensa. Use UNALIGNED_GET() to prevent unalgined exception.

Signed-off-by: Aska Wu <aska.wu@linaro.org>
2017-08-22 08:23:56 -04:00
Paul Sokolovsky
dcb80f7ab8 net: struct sockaddr should have field "sa_family"
POSIX requires struct sockaddr's field to be named "sa_family"
(not just "family"):
http://pubs.opengroup.org/onlinepubs/009696699/basedefs/sys/socket.h.html

This change allows to port POSIX apps easier (including writing
portable apps using BSD Sockets compatible API).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-08-18 16:34:51 -04:00
Paul Sokolovsky
4520cfe1a1 net: Define struct sockaddr_storage
POSIX doesn't guarantee that "legacy" struct sockaddr is large enough
for all usages, e.g. IPv6 addresses, and instead requires use of
struct sockaddr_storage:
http://pubs.opengroup.org/onlinepubs/009696699/basedefs/sys/socket.h.html

    ... shall define the sockaddr_storage structure. This structure
    shall be:

    Large enough to accommodate all supported protocol-specific
    address structures

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-08-18 16:34:51 -04:00
Ricardo Salveti
2175f78385 net: lwm2m: add IPSO light control object
As defined by IPSO-Smart-Objects "Section: 16. IPSO Object: Light
Control".

Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-08-18 10:53:25 +03:00
Andrzej Kaczmarek
5d8eadd7b1 drivers: crc: Add 'pad' parameter to crc16()
'pad' parameter controls whether crc16() should add padding at the end
of input bytes or not. This allows to compute CRC16 for data stored in
non-contiguous buffers where CRC value is calculated using subsequent
calls to crc16() with padding added only for last chunk.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2017-08-17 22:19:19 -04:00
Carles Cufi
9d63dda43a Bluetooth: VS: Replace IRK with IR
The values returned by the controller are Identity Roots and not
Identity Resolving Key. To avoid confusion, and since IRK is commonly
associated with the latter, use "ir" instead.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-17 12:36:51 +02:00
Carles Cufi
16a28bf106 Bluetooth: VS: Add RSSI to Scan Req Received Event
In order to allow for the controller to report the RSSI of a received
Scan Request, include the field inside the Scan Request Received
Vendor-Specific Event.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-17 12:36:51 +02:00
Carles Cufi
01338fd3ed Bluetooth: VS: Fill the Vendor-Specific header with the spec
The Vendor-Specific header file defines the commands and events used to
communicate with a Zephyr Vendor-Specific capable controller from a
Host. Translate the existing specification fully into the header file.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-17 08:30:32 +03:00
Wayne Ren
480cfac4f2 arch: arc: apply STACK_GUARD_SIZE and optimize the mpu driver
* apply STACK_GUARD_SIZE, no extra space will be added if
  MPU_STACK_GUARD is disabled
* When ARC_STACK_CHECKING is enabled, MPU_STACK_GUARD will be
  disabled
* add two new api: arc_core_mpu_default and arc_core_mpu_region
  to configure mpu regions
* improve arc_core_mpu_enable and arc_core_mpu_disable

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2017-08-16 16:09:45 -04:00
Wayne Ren
12cc6598b0 arch: arc: Add mpu support
* add arc mpu driver
* modify the corresponding kconfig and kbuild
* currently only em_starterkit 2.2's em7d configuration
  has mpu feature (mpu version 2)
* as the minimum region size of arc mpu version 2 is 2048 bytes and
  region size should be power of 2, the stack size of threads
  (including main thread and idle thread) should be at least
  2048 bytes and power of 2
* for mpu stack guard feature, a stack guard region of 2048 bytes
  is generated. This brings more memory footprint
* For arc mpu version 3, the minimum region size is 32 bytes.
* the codes are tested by the mpu_stack_guard_test and stackprot

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2017-08-16 16:09:45 -04:00
Jukka Rissanen
e08716001a net: tcp: Do not re-send already sent packets
If the expire send timer expires, then it sends the packet.
If that happens, then we must not try to send the same packet
again if we receive ACK etc. which can cause re-sends to happen.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-08-16 14:50:57 -04:00
Andrew Boie
5305f36d4f object_tracing: fix definition
This is a header file, the definition for _trace_list_sys_ring_buf
needs to be 'extern' otherwise multiple instances of this variable
could be instantiated, leading to linker errors.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-08-16 10:59:10 -07:00
Andrew Boie
8b141dd83e xcc: fix __in_section_unique() and __COUNTER__
XCC assembler freaks out if a section name has __FILE__ in it,
forward slashes and quotation marks confuse it and result in
build errors.

This is not a perfect fix, its possible for two sections to collide,
but at worst this will result is some unnecessary space in noinit,
fooling gc-sections.

XCC also doesn't support __COUNTER__, use __LINE__ as a substitute.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-08-16 10:59:10 -07:00
Andrew Boie
0cf680895b irq.h: include generic toolchain header
Nobody should be including a compiler-specific toolchain header
like this, the generic toolchain.h shouls always be used.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-08-16 10:59:10 -07:00
Kumar Gala
670fc3230d i2c: Cleanup dts clock-frequency property usage
Clarify that the clock-frequency is the bitrate at boot and introduce
defines that .dts files can use to set the clock-frequency.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-08-16 10:03:34 -05:00
Kumar Gala
10acdb5468 i2c: Add define for bit position/shift of I2C SPEED settings in config
Added a define to use in code that provides the amount we need to shift
the speed settings in the i2c config params.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-08-16 10:03:34 -05:00
Michael Scott
fe84d4f7dd net: http: allow HTTP_NETWORK_TIMEOUT to be configured
Currently, the HTTP_NETWORK_TIMEOUT setting is hard-coded as 20 seconds.
Not every application may want to wait that long, so let's change this
to a CONFIG option: CONFIG_HTTP_CLIENT_NETWORK_TIMEOUT

NOTE: This also removes HTTP_NETWORK_TIMEOUT from the public http.h
include file.  It was not being used externally to HTTP client sources.

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-08-16 12:35:33 +03:00
Andy Ross
53c859998d kernel: POSIX thread IPC support
Partial implementation of the IEEE 1003.1 pthread API, including
mutexes and condition variables in their default behaviors, and
pthread barrier objects.  The rwlock and spinlocks abstractions are
not supported in this commit (both only make sense in the presence of
multiple SMP processors).

Note that this is the IPC mechanisms only.  The thread creation API
itself is unsupported: Zephyr threads work differently from pthreads
and don't port cleanly in all cases.  Likewise the "_INITIALIZER"
macros from pthreads don't work cleanly here, and _DECLARE macros have
been provided to statically initialize pthread primitives in a manner
more native to Zephyr

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2017-08-15 19:42:07 -04:00
Luiz Augusto von Dentz
c1fa82b3c6 work_q: Make k_delayed_work_cancel cancel work already pending
This has been a limitation caused by k_fifo which could only remove
items from the beggining, but with the change to use k_queue in
k_work_q it is now possible to remove items from any position with
use of k_queue_remove.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-08-15 08:49:09 -04:00
Luiz Augusto von Dentz
adb581be8e work: Convert usage of k_fifo to k_queue
Make use of k_queue directly since it has a more flexible API.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-08-15 08:49:09 -04:00
Luiz Augusto von Dentz
84db641de6 queue: Use k_poll if enabled
This makes use of POLL_EVENT in case k_poll is enabled which is
preferable over wait_q as that allows objects to be removed for the
data_q at any time.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-08-15 08:49:09 -04:00
Luiz Augusto von Dentz
50b9377b45 queue: Add k_queue_remove
k_queue_remove can be used to remove an element from any
position in the queue.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-08-15 08:49:09 -04:00
Piotr Mienkowski
cbff174d3a drivers: Add I2S (Inter-IC Sound) driver API
Origin: Original

Jira: ZEP-230
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2017-08-14 11:14:34 -04:00
Jukka Rissanen
0c20287004 net: l2: Declare Bluetooth and Offload L2 drivers public
This is needed so that we can get L2 information for example
in net-shell.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-08-14 11:06:34 +03:00
David B. Kinder
2c850d7547 doc: fix misspellings in include (API docs)
Fix misspellings in .h files missed during code reviews
and affecting generated API documentation

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-08-10 12:22:19 -04:00
Aska Wu
eb8fd4aacf net: sockets: inet_pton() should return 1 on success
Add zsock_inet_pton() to convert the return value of net_addr_pton()
which returns 0 on success.

Signed-off-by: Aska Wu <aska.wu@linaro.org>
2017-08-10 17:41:47 +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
Xiaorui Hu
eb48a0a73c arm: armv6-m: Support relocating vector table
An abnormal crash was encountered in ARMv6-M SoCs that don't have flash
starting at 0.  With Zephyr OS the reason for this crash is that, on
ARMv6-M the system requires an exception vector table at the 0 address.

We implement the relocate_vector_table function to move the vector table
code to address 0 on systems which don't have the start of code already
at 0.

[kumar.gala: reworderd commit message, tweaked how we check if we need
 to copy vector table]

Signed-off-by: Xiaorui Hu <xiaorui.hu@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-08-09 18:13:29 -04:00
Maureen Helm
469ddab780 pwm: Remove k64-specific driver and k20_sim.h
Now that we have an mcux shim driver, remove the old k64-specific
driver. Also remove include/drivers/k20_sim.h, since the old
k64-specific driver was the only thing left using it.

Jira: ZEP-2025

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-08-09 18:13:29 -04:00
Adithya Baglody
f3aaa56e0a drivers: pwm: Remove all deprecated APIs.
JIRA: ZEP-2018

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2017-08-09 12:31:03 -07:00
Leandro Pereira
27ea2d8eb7 arch: xtensa: Convert Xtensa port to use gen_isr_table
The Xtensa port was the only one remaining to be converted to the new
way of connecting interrupts in Zephyr.  Some things are still
unconverted, mainly the exception table, and this will be performed
another time.

Of note: _irq_priority_set() isn't called on _ARCH_IRQ_CONNECT(), since
IRQs can't change priority on Xtensa: while the architecture has the
concept of interrupt priority levels, each line has a fixed level and
can't be changed.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-09 12:26:14 -07:00
Leandro Pereira
287ea2490b pinmux: Allow up to 6 functions
According to the "ESP32 Technical Reference Manual", the ESP32 SoC
series supports up to 6 functions per GPIO pin.  Add PINMUX_FUNC_E and
PINMUX_FUNC_F.

Jira: ZEP-2297
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-09 12:26:14 -07:00
Andy Gross
5930e9d02d arm: mpu: Adjust to use opaque kernel data types
This patch adjusts the ARM MPU implementation to be compliant to the
recent changes that introduced the opaque kernel data types.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-08-09 13:36:09 -05:00
Andy Gross
6962ae8f4c arch: arm: Always define ARCH stack definitions
This patch always defines the ARCH_THREAD_STACK_XXX macros/functions
regardless of the MPU_STACK_GUARD usage.  Only use MPU_STACK_GUARD when
determining the minimum stack alignment.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-08-09 13:36:09 -05:00
Michel Jaouen
deeaa40e1e arm: mpu: fix: align stack for mpu stack guard
The mimimum mpu size is 32 bytes, but requires mpu base address to be
aligned on 32 bytes to work. Define architecture thread macro when
MPU_STACK_GUARD config to allocate stack with 32 more bytes.

Signed-off-by: Michel Jaouen <michel.jaouen@st.com>
2017-08-09 13:36:09 -05:00
Johan Hedberg
505c45a7ad Bluetooth: Clean up address related definitions
Fix white-space usage and use a shorter parameter name to avoid line
splits.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-08-09 12:51:39 -04:00
Jukka Rissanen
b6a5d51baf net: Fix indentation issues
Some earlier search/replace broke indentation.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-08-09 16:01:28 +03:00
Johan Hedberg
f4673fa8b6 Bluetooth: Mesh: Fix alignment issue resulting from Kconfig change
The alignment of these defines went a bit off with the shortened
Kconfig variable names.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-08-09 12:49:10 +03:00
Jukka Rissanen
53928aae76 net: if: Helper to return first IEEE 802.15.4 interface
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-08-09 12:24:34 +03:00
Jukka Rissanen
f6661512a4 net: if: Add helper to return interface of given type
The helper will return the first network interface of a desired
L2 type.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-08-09 12:24:34 +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
Michael Scott
aef5ee4582 net: lwm2m: add IPSO support w/ temperature sensor object
IPSO Smart Objects are a set of template objects based on the LwM2M
object framework which are designed to represent standard hardware
such as temperature and humidity sensors or light controls.

Let's add a place for these objects to live as well as an initial
temperature sensor object.

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-08-09 10:55:53 +03:00
Michael Scott
c46c206f8c net: lwm2m: initial library support for LWM2M
Origin: SICS-IoT / Contiki OS
URL: https://github.com/sics-iot/lwm2m-contiki/tree/lwm2m-standalone-dtls
commit: d07b0bcd77ec7e8b93787669507f3d86cfbea64a
Purpose: Introduction of LwM2M client library.
Maintained-by: Zephyr

Lightweight Machine-to-Machine (LwM2M) is a protocol stack extension
of the Constrained Application Protocol (CoAP) which uses UDP
transmission packets.

This library was based on source worked on by Joakim Eriksson,
Niclas Finne and Joel Hoglund which was adopted by Contiki and then
later revamped to work as a stand-alone library.

A VERY high level summary of the changes made:
- [ALL] sources were re-formatted to Zephyr coding standards
- [engine] The engine portion was re-written due to the heavy reliance
  on ER-CoAP APIs which are not compatible to the Zephyr CoAP APIs as
  well as other Zephyr specific needs.
- [engine] All LWM2M/IPSO object data is now abstracted into resource
  data which stores information like the data type, length, callbacks
  to help with read/write.  The engine modifies this data directly (or
  makes callbacks) instead of all of the logic for this living in each
  object's code. (This wasn't scaling well as I was implementing
  changes).
- [engine] Related to the above change, I also added a generic set of
  getter/setter functions that user applications can call to change
  the object data instead of having to add getter/setting methods in
  each object.
- [engine] The original sources shared the engine's context structure
  quite extensively causing a problem with portability. I broke up the
  context into it's individual parts: LWM2M path data, input data and
  output data and pass only the needed data into each set of APIs.
- [content format read/writer] sources were re-organized into single
  .c/h files per content formatter.
- [content format read/writer] sources were re-written where necessary
  to remove the sharing of the lwm2m engine's context and instead only
  requires the path and input or output data specific to it's
  function.
- [LwM2M objects] re-written using the new engine's abstractions

Signed-off-by: Michael Scott <michael.scott@linaro.org>
2017-08-09 10:55:53 +03:00
Michael Scott
911efb0e72 net: zoap: use message id for reply matching
In the 08 Feb 2017 V1.0 LwM2M specification page 80 mentions: in
response to a "Notify" operation for which it is not interested in
any more, the LwM2M Server can send a "Reset Message".

Leshan server sends this CoAP RST response and it does not contain
the originating message token (which is also how the packet flow looks
on page 81 of the LwM2M spec).  Using the current ZoAP sources, the
client has no way of matching back to observation which needs to be
cancelled.

Let's add a match for message ID of a reply where there is no token
to handle this case.

Signed-off-by: Michael Scott <michael.scott@linaro.org>
[ricardo.salveti@linaro.org: Handle both piggybackend and separate
response (id doesn't need to match, only token).]
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
2017-08-09 10:55:53 +03:00