Commit graph

15409 commits

Author SHA1 Message Date
Andrew Boie
c253a686bf app_shmem: auto-initialize partitions
There are no longer per-partition initialization functions.
Instead, we iterate over all of them at boot to set up the
derived k_mem_partitions properly.

Some ARC-specific hacks that should never have been applied
have been removed from the userspace test.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-01-30 23:15:51 -05:00
Andrew Boie
85e1fcb02a app_shmem: renamespace and document
The public APIs for application shared memory are now
properly documented and conform to zephyr naming
conventions.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-01-30 15:43:58 -08:00
Anas Nashif
4db3d06c2e doc: add peripherals reference
Create a reference page for each peripheral and move doxygen API
reference to the main documentation page.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-30 18:38:48 -05:00
Andy Ross
7367b84f8e kernel/spinlock: Augment runtime validation
There was an existing validation layer in the spinlock implementation,
but it was only enabled when both SMP and CONFIG_DEBUG were enabled,
which meant that nothing was using it.  Replace it with a more
elaborate framework that ensures that every lock taken is not already
taken by the current CPU and is released on the same CPU by the same
thread.

This catches the much more common goof of locking a spinlock
recursively, which would "work" on uniprocessor setups but have the
side effect of releasing the lock prematurely at the end of the inner
lock.  We've done that in two spots already.

Note that this patch causes k_spinlock_t to have non-zero size on
builds with CONFIG_ASSERT, so expect a little data and code size
increase.  Worth it IMHO.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-01-30 13:29:42 -08:00
Jukka Rissanen
cb1047351c net: mqtt: Remove legacy MQTT headers
Leftovers from legacy MQTT removal commit, now all traces of the
old MQTT implementation are gone.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-01-30 16:32:21 +02:00
Tomasz Bursztyka
12995b95c2 net/ip: Protocol family do not have to follow any other OS's value
It is the macro name that matters, not its value. Here, that will help
to save 1 bit in struct net_pkt later on.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-01-30 16:27:18 +02:00
Jakub Rzeszutko
ce6be8600b shell: safe print from different threads
Added display text management to shell_fprintf function.
Now it can be used from diffrent threads with not risk that
displayed lines will overlay.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
2019-01-30 13:05:56 +01:00
Jakub Rzeszutko
75ad61f7ef shell: removed foreground command functionality
Removed foreground command functionality from shell source files.
Removed associated example.
Removed enter/exit command functions from the Bluetooth example
Updated project config files.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-01-30 13:05:56 +01:00
Michael Scott
0ee0773abd net: lwm2m: remove unused CONFIG_NET_CONTEXT_NET_PKT_POOL config
CONFIG_NET_CONTEXT_NET_PKT_POOL is used by Zephyr's TCP stack as
a way of keeping the original packet data when compression and
other l2 specific actions make the data unusable for retries.

LwM2M uses UDP and this option was never used.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-01-30 10:35:54 +02:00
Andrew Boie
f278f31da1 app_shmem: delete parallel API for domains
The app shared memory macros for declaring domains provide
no value, despite the stated intentions.

Just declare memory domains using the standard APIs for it.

To support this, symbols declared for app shared memory
partitions now are struct k_mem_partition, which can be
passed to the k_mem_domain APIs as normal, instead of the
app_region structs which are of no interest to the end
user.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-01-29 11:11:49 -08:00
Krzysztof Chruscinski
be4b2cd62d shell: Add support for notifying about dropped logs
Extended shell log backend to print warning message on dropped
log messages.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-01-29 18:31:16 +01:00
Ravi kumar Veeramally
f51cebeea2 net: sntp: Rework SNTP client library to use sockets
As networking libraries and protocols are moving to socket
based implementation, reworked SNTP client library to use sockets.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-01-29 12:25:01 -05:00
Krzysztof Chruscinski
08e5103105 logging: Extend log_output to support raw data
Added functions for processing log string and hexdump. Details
are passed as function parameters and not as log_msg. Those
functions can be used when logger works in  synchronous mode
and log messages are not created.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-01-29 17:24:37 +01:00
Krzysztof Chruscinski
1d9e5ee108 logging: Refactoring 'in place' mode to reduce memory footprint
Changed 'in place' mode to bypass logger system and directly
call active backends. With this approach memory footprint of
the logger can be significantly reduced in terms of RAM and ROM.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-01-29 17:24:37 +01:00
Johan Hedberg
1c171ec283 Bluetooth: Add identifiers for Bluetooth 5.1
The Bluetooth 5.1 specification was recently released, and has a new
version identifier (10) assigned to it in the Bluetooth Assigned
Numbers.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-29 16:00:57 +02:00
Daniel Glöckner
5ef825fdf6 net: pkt: fix race condition in packet reference counting
It has been observed that some network drivers, f.ex. the SAM E70 GMAC,
call net_pkt_unref from inside the interrupt that signals the successful
transmission of a packet. This conflicts with the net_pkt_unref call
made by ethernet_send after the packet has been given to the driver.

We fix this by using an atomic_t to hold the reference count as there
might be other, difficult to find cases of net_pkt_(un)ref being used
across threads and interrupts.

The name of the element has been changed from "ref" to "atomic_ref" to
cause a compile error when code still has not been converted to use the
atomic_* functions.

Fixes #12708

Signed-off-by: Daniel Glöckner <dg@emlix.com>
2019-01-29 09:22:14 +02:00
Robert Lubos
83b8abaf8a net: ip: Introduce mesh_local address flag
This commit introduces a concept of mesh-local IPv6 addresses. Such
addresses should only be used for mesh-local communication, therefore
should not be used to communicate with different subnets (i. e.
destinations outside the mesh).

As `addr_type` field already holds different kind of information
(whether address was created automatically/manually) it was not used in
this case.

Instead a mesh_local flag was added, so that we do not lose information
on how address was created. Address with such flag set will only be
selected as a source address automatically if the destination address
is within the same subnet it belongs to.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-01-28 21:24:26 -05:00
Sebastian Bøe
361fdaac1a cmake: Fix the generation of fixup files
A recent change in how the fixup mechanism works caused several
regressions. See
https://github.com/zephyrproject-rtos/zephyr/pull/12680 for more
details about the regressions.

The core of the matter is that using defines to pass on include paths
causes interopability issues when integrating with external build
systems.

To resolve this we re-write the fixup mechanism to instead generate an
aggregated fixup file that is ready to be included at build time. Then
no paths are passed through defines and we resolve the regressions
reported.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-01-28 12:18:38 -05:00
Johan Hedberg
80dd9be4ca net: buf: Add net_buf_pull_mem() API
This is the same as net_buf_pull(), except that instead of returning
the new buf->data it returns the old buf->data. This was recently
discussed in github issue #12562.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-28 15:21:23 +02:00
Johan Hedberg
e5b8f60bb6 Bluetooth: Mesh: Add support for suspend/resume
In some cases the Friendship & Low Power Node features aren't
available or feasible, however power saving is nevertheless required.
This patch introduces two new APIs to suspend and resume the Mesh
network. Currently, what this impacts is the LE scanning, the
ability to allocate new outgoing buffers, as well as the model
publishing, beacon and heartbeat timers.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-28 14:10:58 +02:00
Johan Hedberg
cb2e4b6150 Bluetooth: Fix doxygen parameter reference for bt_le_scan_cb_t
The last parameter is called 'buf' and not 'data'.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-27 21:44:33 -05:00
Johan Hedberg
a1ee480bdb Bluetooth: Move BT_ID_DEFAULT macro under the right subgroup
The macro should be under GAP instead of being on the top-level
Bluetooth group.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-27 21:44:33 -05:00
Anas Nashif
1ee7b0dc5a linker: x86: add orphan linker sections
Add missing linker section to avoid warning about orphans when building
with host compiler.

Fixes #12719

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-26 09:21:17 -05:00
Johan Hedberg
e405fc41f2 atomic: Add atomic_set_bit_to() API
Several places in the code have constructions like this:

	if (bool_variable) {
		atomic_set_bit(flags, FLAG);
	} else {
		atomic_clear_bit(flags, FLAG);
	}

To reduce the amount of code for such situations, introduce a new
atomic_set_bit_to() helper which lets you condense the above five
lines to a single one:

	atomic_set_bit_to(flags, FLAG, bool_variable);

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-01-25 17:35:44 -05:00
Marti Bolivar
58d8afb476 interrupt_controller: RV32M1: add intmux driver / DT bindings
Add a level 2 interrupt controller for the RV32M1 SoC. This uses the
INTMUX peripheral.

As a first customer, convert the timer driver over to using this,
adding nodes for the LPTMR peripherals. This lets users select the
timer instance they want to use, and what intmux channel they want to
route its interrupt to, using DT overlays.

Signed-off-by: Marti Bolivar <marti@foundries.io>
Signed-off-by: Mike Scott <mike@foundries.io>
2019-01-25 11:59:46 -05:00
Tomasz Bursztyka
04d9d57a63 api/gpio: Controller may not support GPIO_INT at all
It's not an error if a driver does not implement callback related
function. Let's return -ENOTSUP relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-01-25 11:24:29 -05:00
Jukka Rissanen
4043909d69 net: http: Remove HTTP client and server APIs
The old legacy APIs use net-app library and as that is being
removed, then the dependencies need to be removed also.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-01-25 11:21:20 -05:00
Jukka Rissanen
1cba0161ed net: websocket: Remove the websocket as HTTP APIs are removed
Remove the experimental websocket code as it uses HTTP APIs
which are being removed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-01-25 11:21:20 -05:00
Benoit Leforestier
68b1890ead C++ : Fix error: template with C linkage
If we include this headers files in cpp source code,
the compiler say"error: template with C linkage".

Includes must be moved outside the 'extern "C"' section.

Signed-off-by: Benoit Leforestier <benoit.leforestier@sekurity.fr>
2019-01-25 11:19:56 -05:00
Sebastian Bøe
c23cc26c73 DeviceTree: Convert 'generated_dts_board.h' into a source file
extract_dts_includes.py has been generating DT output and then
concatenating it with fixup header files to create
'generated_dts_board.h'.

In this patch we instead introduce a source file named
'generated_dts_board.h' and have it \#include the appropriate DT
output and fixup files.

This results in a simpler system because users can now read
'generated_dts_board.h' as C source code to see how fixup files and
generated DT output relate to each other. Whereas before they would
have to either read documentation or python code to gain the same
understanding.

Also, it reduces the scope and complexity of one of our most bloated
python scripts, extract_dts_includes.py.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-01-25 03:02:33 -06:00
Paul Sokolovsky
9c91094ff7 net: sockets: select: Get rid of timeval in favor of zsock_timeval
struct timeval is per POSIX defined in sys/time.h, but that also
allowed to pull sys/select.h (and indeed, it does with native_posix),
which then starts to conflict with out select implementation (if
NET_SOCKETS_POSIX_NAMES is defined, and many samples/tests have it).

So, for now follow the existing route of duplicating all definitions
needed by our code in namespaced manner. Things like struct timeval
usage will need to be revisited later, when we'll want socket
subsystem to work with POSIX subsystem, but that's a separate deep
matter.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-01-24 17:14:43 +02:00
Paul Sokolovsky
3a0a9944c0 net: sockets: Implement select() call.
It's implemented on top of poll() anyway, and the current
implementation of fd_set uses array of fd's underlyingly, which
leads to O(n) complexity for FD_SET() and friends.

The purpose of select() implementation is to allow to perform
proof-of-concept port of 3rd-party code to Zephyr quickly. For
efficiency, poll() should be used instead.

Fixes: #11333

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-01-24 17:14:43 +02:00
Anas Nashif
4bcb294f45 doc: move usermode API documentation
Move API reference to the main documentation section under the kernel.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-24 09:16:03 -05:00
Anas Nashif
29f37f0ddb doc: threads: merge into one document
Merge kernel sections into one single document and remove the
intermediate page grouping objects.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-24 09:16:03 -05:00
Anas Nashif
30c3cff842 kernel: add cpu_idle functions to a doxy group
Added cpu_idle APIs to a doxygen group, otherwise there were missing
from the project documentation.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-24 09:16:03 -05:00
Krzysztof Chruscinski
8cdca11620 logging: Replace custom macros with generic ones from util.h
Some of macros initially created in the logger has been moved
to util.h. This commit replaces custom macros with the one
from util.h

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-01-24 08:40:01 -05:00
Krzysztof Chruscinski
70b738f984 misc: Extend util.h with conditional code macros
Added macros for conditional code generation based on a flag.
Additionally, added macros for getting first and second argument
from variable list of arguments and getting all arguments except
the first one.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-01-24 08:40:01 -05:00
Nathaniel Graff
0289a410ba riscv32: linker: Link .srodata section
Building tests/kernel/common/kernel.common with the new crosstools
SDK-ng resulted in an orphan short read-only data section. Fix this by
adding the .srodata section to the RISC-V linker script.

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-01-23 23:28:03 -05:00
Peter A. Bigot
b4ece0ad44 kernel: timeout: detect inactive timeouts using dnode linked state
Whether a timeout is linked into the timeout queue can be determined
from the corresponding sys_dnode_t linked state.  This removes the need
to use a special flag value in dticks to determine that the timeout is
inactive.

Update _abort_timeout to return an error code, rather than the flag
value, when the timeout to be aborted was not active.

Remove the _INACTIVE flag value, and replace its external uses with an
internal API function that checks whether a timeout is inactive.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-01-23 20:46:49 +01:00
Peter A. Bigot
d40b8ce1fb sys: dlist: Add sys_dnode_is_linked
The original implementation allows a list to be corrupted by list
operations on the removed node.  Existing code attempts to avoid this by
using external state to determine whether a node is in a list, but this
is fragile and fails when the state that holds the flag value is changed
after the node is removed, e.g. in preparation for re-using the node.

Follow Linux in invalidating the link pointers in a removed node.  Add
API so that detection of particpation in a list is available at the node
abstraction.

This solution relies on the following steady-state invariants:
* A node (as opposed to a list) will never be adjacent to itself in a
  list;
* The next and prev pointers of a node are always either both null or
  both non-null.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-01-23 20:46:49 +01:00
Peter A. Bigot
82ad0d24ca kernel: thread: correct type of dlist node
Although sys_dnode_t and sys_dlist_t are aliases, their roles are
different and they appear in different positions in dlist API calls.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-01-23 20:46:49 +01:00
Vinayak Kariappa Chettimada
254a97af93 Bluetooth: controller: Preliminary work in progress mesh ext.
Preliminary work done towards Mesh extensions on the old LL
architecture implementation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-01-23 09:45:06 +01:00
Mieszko Mierunski
117c28aad9 api: uart: Add new asynchronous UART API.
Added new UART API, that allows for longer transmissions, leaves
IRQ handling on driver side and allows for DMA usage.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2019-01-22 18:54:12 +01:00
Anas Nashif
858c00bd6b include: remove unused header file gdb_server.h
A leftover header file from the past.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-22 07:45:22 -05:00
Jan Van Winkel
2caecb54a3 display: Remove stale ILI9340 header file
Remove stale ILI9340 header file from global includes.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-01-20 07:51:03 -05:00
Loic Poulain
192733c096 net: wifi: Add Access Point mode interface
Add access point mode disable/enable to wifi mgmt/offload.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-01-19 07:20:36 -05:00
Andrew Boie
970758408b printk: don't print incorrect 64-bit integers
printk is supposed to be very lean, but should at least not
print garbage values. Now when a 64-bit integral value is
passed in to be printed, 'ERR' will be reported if it doesn't
fit in 32-bits instead of truncating it.

The printk documentation was slightly out of date, this has been
updated.

Fixes: #7179

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-01-18 08:23:15 -08:00
Robert Lubos
0b93c68f79 net: sockets: Add fcntl to socket offloading API
Offload fcntl calls through socket offloading API.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-01-18 17:25:01 +02:00
Anas Nashif
9e75a1a872 linker: add .note.GNU-stack to arc linker
When building for ARC this new section appears with gcc 8.2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-17 08:44:19 -05:00
Robert Lubos
635191ac8c net: ieee802154: Fix ack check
15.4 MHR is no longer set in net_buf pointed by net_pkt, but in a
separate net_buf, hence we need to check that net_buf now to
determine if we need to wait for ACK or not.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-01-17 11:16:26 +02:00