Commit graph

15409 commits

Author SHA1 Message Date
Marcin Niestroj
12553b3c83 net: l2: ppp: add enums and strings for authentication protocols
Add enums of PAP, CHAP and EAP authentication protocols. Also add their
string representations, so they will nicely show up in logs during
debugging.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-08-18 20:03:05 +03:00
Jakub Rzeszutko
dac8728856 shell: Add warning about not initialized backend
Shell will display a warning message if there was a request to print
a message on the not initialized shell backend.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
2020-08-18 10:44:35 -04:00
Jakub Rzeszutko
920e64cfd4 shell: fix possible deadlock in shell_fprintf
Disable shell print functions if the shell is not initialized.
Update tests accordingly.

Fixes #27161

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
Signed-off-by: Steven Slupsky <sslupsky@gmail.com>
2020-08-18 10:44:35 -04:00
Peter A. Bigot
dae5bfdfd4 cdc_acm: fix C++ issues with header and document dependency
The header was missing the language linkage wrapper that allows the
driver-specific function to be located from C++.

Also it helps the poor user to be informed that the function is only
available when a special Kconfig option is set.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-08-17 13:42:02 -04:00
Peter A. Bigot
6a1a246825 drivers: flash: add API to read JEDEC ID from compatible drivers
Some flash drivers are capable of issuing a JESD216 READ_SFDP command
to read serial flash discoverable parameters.  Allow applications and
utilities access to API that reads the JEDEC ID from those devices.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-08-17 13:38:14 -04:00
Peter A. Bigot
4eb8d9dd9e drivers: flash: add API to access SFDP region of serial flash devices
Some flash drivers are capable of issuing a JESD216 READ_SFDP command
to read serial flash discoverable parameters.  Allow applications and
utilities access to that capability where it's supported.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-08-17 13:38:14 -04:00
Rihards Skuja
4bd247af70 net: bt: fix C++ link errors
Signed-off-by: Rihards Skuja <rihardssk@mikrotik.com>
2020-08-17 10:45:03 +03:00
Manivannan Sadhasivam
1118428abb drivers: clock_control: Add support for MCUX CCM IUART clock
Add support for controlling the MCUX CCM IUART clock.

Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
2020-08-14 14:51:50 -05:00
Henrik Brix Andersen
e7f51fa918 arch: arm: aarch32: add support for Cortex-M1
Add support for the ARM Cortex-M1 CPU.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2020-08-14 13:35:39 -05:00
Jukka Rissanen
d0d041d833 net: getsockname: Call via vtable instead of ioctl
Add function pointer to vtable and use that directly instead of
routing via ioctl() call. This is done as we are trying to get
rid of ioctl() calls in the system.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-14 09:47:51 -07:00
Jukka Rissanen
2ed6b6a8ed lib: fdtable: Add callback for close() calls
Do not route close() calls via ioctl() as that is error prone
and quite pointless. Instead create a callback for close() in
fdtable and use it directly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-14 09:47:51 -07:00
Peter A. Bigot
13f96d439e sys: onoff: support clients using synchronous transitions
The on-off manager infrastructure is designed to robust asynchronous
transition between binary states where multiple clients may be
initiating a transition from any context.  The actual transition is
performed using a manager that tracks the current state and pending
operations.  Requests are initiated by passing a reference to an
onoff_client object that holds client state including the notification
mechanism.

This API may be used in subsystems where the transitions for a
particular driver are always synchronous and isr-ok, e.g. setting a
SoC-controlled GPIO.  In this situation the full on-off manager
infrastructure is wasteful.  All we need is a record of the service
state: off, active count, or error.

Add a data structure and an API that can be used to replace the onoff
manager functionality in a situation where all transitions are isr-ok
and synchronous while retaining compatible behavior from the client
perspective.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-08-14 17:53:39 +02:00
Peter A. Bigot
ba3abd04d9 sys: onoff: use updated API terminology
"isr-callable" and "non-suspendable" are not defined terms.  Replace
with isr-ok and (not) sleep.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-08-14 17:53:39 +02:00
Andrew Boie
63c3e153d6 drivers: use node IDs for DEVICE_MMIO.*_INIT
There is nothing wrong with instance numbers and they are
recommended for use whenever possible, but this is an API
design problem because it's not always possible to get nodes
by instance number; in some cases, drivers need to get node
identifiers from node labels, for example.

Change these APIs (which are not yet in any Zephyr release)
to take node IDs instead of instance IDs.

Fixes: #26984

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-14 13:35:02 +02:00
Mulin Chao
0245a27bc5 driver: clock: Add clock controller support in NPCX series.
Add clock controller support for Nuvoton NPCX series. This CL includes:

1. Add clock controller device tree declarations.
2. Introduce clock-cells in yaml file clock tree to get module's source
clock and turn off/on the its clock
3. Clock controller driver implementation.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-08-13 16:42:20 +02:00
Andrzej Kaczmarek
236759b18a Bluetooth: controller: Add advertising set handle mapping
Core 5.2, Vol 4, Part E, section 5.3.1 clarifies that advertising set
handle is assigned by host when advertising set is created and this
happens only on LE Set Extended Advertising Parameters.

An advertising set handle is an arbitrary number within allowed range,
i.e. 0x00-0xEF and not 0..max_supported-1.

This patch adds option to enable advertising set handle mapping from
HCI range as defined by Core specification to zero-based handles used
by LL. If enabled, HCI handle will be remapped to LL handle for each
command, otherwise HCI handle will be used as an LL handle. The latter
effectively skips mapping logic and should be used with Zephyr host
which uses zero based indexes.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Peter Bigot
cabbd916cf drivers: move eeprom_slave driver to tests directory
This device isn't an actual hardware driver: it's a virtual EEPROM
that stores data in an instance-specific RAM buffer, with the data
exposed on an I2C bus as a I2C follower (slave) device that can be
controlled by another device acting as a leader (master) on that same
bus.

As such it's a reasonable example of how to write an I2C follower
driver, but it's not clear that it has a real use in applications.  A
Zephyr application that needs to emulate an EEPROM in a real-world
system would be unlikely to provide its data from a RAM buffer.

The sole in-tree reference is in the i2c_slave_api test, so move the
driver implementation into that test.

The Kconfig and hierarchy are being left in place until it is more
clear how this functionality should be selectable within Zephyr.  The
I2C_SLAVE symbol has been converted from menuconfig to config to
eliminate a Kconfig style diagnostic.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-08-13 11:49:12 +02:00
Siddharth Chandrasekaran
9a91b4adf9 mgmt/osdp: Add support for OSDP in PD mode of operation
Open Supervised Device Protocol (OSDP) describes the communication
protocol for interfacing one or more Peripheral Devices (PD) to a
Control Panel (CP). The PDs are slave devices that waits for commands
from a CP. The communication happens over a RS485 multi-drop connection
with specification for a secure channel communication.

This patch adds initial support for OSDP in PD mode without secure
channel.

Signed-off-by: Siddharth Chandrasekaran <siddharth@embedjournal.com>
2020-08-13 11:48:28 +02:00
Pete Johanson
b51eeb03f4 posix: linker: Wrap rodata and rwdata in sections.
* zephyr_linker_sources states that RODATA and RWDATA
  included will be wrapped in an outer section, so
  add these sections for the posix arch too.

Signed-off-by: Pete Johanson <peter@peterjohanson.com>
2020-08-13 11:41:39 +02:00
Peter Bigot
235a5c1771 sys/util: fix macro support when building with C++
true and false in a C environment are macros that are defined to 1 and
0 respectively.  In C++ they are keywords, and as such cause failures
when macro tests require they expand to a 1 or 0 token.  Use the
actual token values rather than the macro names when defining the
macros.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-08-12 16:39:37 -05:00
Tomasz Bursztyka
98d9b01322 device: Apply driver_api/data attributes rename everywhere
Via coccinelle:

@r_device_driver_api_and_data_1@
struct device *D;
@@
(
D->
-	driver_api
+	api
|
D->
-	driver_data
+	data
)

@r_device_driver_api_and_data_2@
expression E;
@@
(
net_if_get_device(E)->
-	driver_api
+	api
|
net_if_get_device(E)->
-	driver_data
+	data
)

And grep/sed rules for macros:

git grep -rlz 'dev)->driver_data' |
	xargs -0 sed -i 's/dev)->driver_data/dev)->data/g'

git grep -rlz 'dev->driver_data' |
	xargs -0 sed -i 's/dev->driver_data/dev->data/g'

git grep -rlz 'device->driver_data' |
	xargs -0 sed -i 's/device->driver_data/device->data/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka
b2024aeca7 device: Rename driver_api/data attributes to api/data
struct device is by definition representing an device driver instance
and as such, driver_ prefix in attributes is rather redundant and can be
removed.

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka
af6140cc0d device: Apply config_info rename everywhere
Via coccinelle:

@r_device_config@
struct device *D;
@@

D->
-	config_info
+	config

And 2 grep/sed rules for macros:

git grep -rlz 'dev)->config_info' |
	xargs -0 sed -i 's/dev)->config_info/dev)->config/g'

git grep -rlz 'dev->config_info' |
	xargs -0 sed -i 's/dev->config_info/dev->config/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka
a8cd162d2c device: Rename config_info attribute to config
There use to be a config attribute of type device_config, on which
config_info could be found. config_info was thus named that way to
differentiate easily from config attribute in struct device.

Now that there is no such device_config structure, config_info in
structure device now, can be renamed to config.

Semantically, it makes for sense. We have an attribute pointing to the
configuration of the device driver instance. Configuration information
is correct but has a redundant meaning.

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Emil Gydesen
aea6afe3fa Bluetooth: host: Perodic advertisement synchronization
Added support for syncing to periodic advetisements.
The API and usage is heavily inspired by the extended advertisement
and connection APIs.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
262a0501de Bluetooth: host: Added scan support for periodic advertisement
Added the ext adv report interval to bt_le_scan_recv_info which
denotes whether or not there is periodic advertisement data
associated with the advertisement report.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
8cf01ab590 Bluetooth: host: Add periodic advertising API
Added API to set periodic adv parameters, periodic adv data
and to enable/disable periodic advertisement.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Rubin Gerritsen
38295e0b73 bluetooth: controller: Add BT_QUIRK_NO_AUTO_DLE for BT_LL_SW_SPLIT
It does not auto-initiate the DLE procedure if the default data length
parameters are not equal to the initial parameters.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-08-10 12:14:49 +02:00
Rubin Gerritsen
5b034e103f bluetooth: hci_driver: Add BT_QUIRK_NO_AUTO_DLE
Some controllers do not follow the recommendation of auto-initiating
a data length update if the host writes default data length parameters.

If the controller follows this recommendation, calling
LE Write Suggested Default Data Length command is sufficient
to ensure that the LL will auto-initiate the DLE procedure. Performing
a second procedure is unecessary.

In Core v5.2, Vol 4, Part E, Section 7.8.35:
The HCI_LE_Write_Suggested_Default_Data_Length command allows the
Host to specify its suggested values for the Controller's maximum
transmission number of payload octets and maximum packet
transmission time for packets containing LL Data PDUs to be used
for new connections. The Controller may use smaller or larger values
for connInitialMaxTxOctets and connInitialMaxTxTime based on local
information.

In short, this command sets connInitialMaxTxOctets
and connInitialMaxTxTime.

In Core v5.2, Vol 6, Part B, Section 4.5.10:

For a new connection: connMaxTxOctets shall be set to
connInitialMaxTxOctets and connMaxRxOctets shall be chosen by the
Controller. If either value is not 27 then the Controller should
initiate the Data Length Update Procedure at the earliest practical
opportunity.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-08-10 12:14:49 +02:00
Joakim Andersson
70f3f52eee Bluetooth: host: Document behavior of unsupported advertising data
Document the behavior of bt_le_ext_adv_set_data ignoring either
advertising or scan response data when the configuration does
not support this type of data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-10 12:13:05 +02:00
Joakim Andersson
697cf5c4fe Bluetooth: GATT: Document CCC load requirement for dynamic services
Document need to register services that are always registered as dynamic
services with CCCs loaded from settings.
These services must be registered before calling settings_load.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-10 12:11:57 +02:00
Kamil Kasperczyk
be372872ea net: openthread: radio: Added sleep to tx as hw radio cap.
OT_RADIO_CAPS_SLEEP_TO_TX was added as a radio capability
for ieee802154 radio. Waiting on RX state before transmission
is alternative condition to OT_RADIO_CAPS_SLEEP_TO_TX support
as it was a result of OpenThread architecture and is actually
not needed in the Zephyr. Such change lets to start transmission
faster and lower SED device power consumption in active state
about 30%.

Signed-off-by: Kamil Kasperczyk <kamil.kasperczyk@nordicsemi.no>
2020-08-09 09:32:37 -04:00
Jukka Rissanen
47090cbbe2 net: stats: Allow TXTIME and statistics at the same time
Allow user to enable CONFIG_NET_PKT_TXTIME and
CONFIG_NET_PKT_TXTIME_STATS at the same time. This will increase
memory consumption but as the CONFIG_NET_PKT_TXTIME_STATS is
only meant to be enabled for debugging purposes this overhead
can be accepted.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Jukka Rissanen
4dfc589904 net: Collect net_pkt RX detailed timing stats when passing IP stack
This adds RX support to get detailed net_pkt timing statistics.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Jukka Rissanen
76398945c3 net: Collect net_pkt TX timing statistics when passing IP stack
Collect information how long net_pkt has travelled in IP stack
in certain points. See network documentation what these points
are and how to get information about the timings. This initial
commit adds support to TX timing collection.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Jukka Rissanen
bef54aff3e net: config: Allow initialization from application
If the CONFIG_NET_CONFIG_AUTO_INIT is not set, then let application
to do the initialization manually. In that case the app should call
net_config_init_app() when it is ready to setup the network.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-06 12:12:10 -05:00
Daniel Leung
79b044b61b logging: move _is_user_context() check down one level
MISRA-C Directive 4.7 says that error information returned from
a function needs to be tested. In the logging macros,
return from _is_user_context() is not needed until logging is
enabled and above minimal logging level. There is a potential
that the return is not being used at all. So move it one level
below as it is surely being used within the if block.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-08-06 08:59:33 -04:00
Rihards Skuja
704fb60925 net: buf: fix designated initializer order
Compile with arm-none-eabi-g++ (10.2.0) fails with:
error: designator order for field 'net_buf_pool::free' does not match declaration order in 'net_buf_pool'
because C++ doesn't support out-of-order designated initializers.

Signed-off-by: Rihards Skuja <rihardssk@mikrotik.com>
2020-08-06 12:59:40 +03:00
Damian Krolik
8f6556a2a8 posix: expose getsockname() and sendmsg()
There exist zsock_ counterparts of the two mentioned
functions, but they were not exposed in the Zephyr POSIX API
(CONFIG_POSIX_API=y). This commit fills the gap.

Signed-off-by: Damian Krolik <damian.krolik@nordicsemi.no>
2020-08-06 11:53:37 +02:00
Andrew Boie
d0e4b24453 bluetooth: use kernel stacks
These threads don't run in user mode, save some memory if
userspace is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-05 21:30:32 -04:00
Andrzej Puzdrowski
4d4455b174 include/drivers/flash: document on the unrestricted source buffers
Document unrestricted source buffer location while writing to
the flash.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-08-05 15:27:46 -04:00
Andrzej Puzdrowski
1d8cf859db include/drivers/flash: document on the unrestricted alignment of reads
Unaligned read-out capability become fact among all drivers.
Let's cut this in stone as API requirement.

fixes #16439

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2020-08-05 15:27:46 -04:00
Aastha Grover
2d9b459f15 syscalls: Add system call for cache flush & invalidate
include/cache.h: System calls declaration and implementation
kernel/cache_handlers.c: Defination of verification functions

Signed-off-by: Aastha Grover <aastha.grover@intel.com>
2020-08-04 17:26:45 -04:00
Simon Glass
6b50f643da drivers: i2c: Add a dump routine
Add a function to dump out a set of I2C messages. It uses debug logging
so it only useful for debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-08-04 17:50:39 +02:00
Daniel Leung
cae8bd7408 sys: util: cast input of KB() to size_t for large number
Numbers in C macros are treated as signed integer. This causes
issues when using macro KB(x). If the result is larger than
(2^31 - 1), it is treated as a negative number downstream.
For example, the RAM size of up_squared is 2GB. The result of
KB(CONFIG_SRAM_SIZE) should be 2147483648, but due to being
casted as signed, the result is instead -2147483648. Any
calculations using this would be incorrectly. Fix it by
casting x in KB(x) to size_t first.

Fixes #27164

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-08-04 17:45:22 +02:00
Joakim Andersson
f327ed2fb9 kernel: Add note regarding safe use of the k_work_pending return value
Add note regarding safe use of the k_work_pending return value. Similar
to the note for k_delayed_work_pending.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-04 17:32:56 +02:00
Joakim Andersson
ea9590448d kernel: Add k_delayed_work_pending to check if work has been submitted
Add k_delayed_work_pending similar to k_work_pending to check if the
delayed work item has been submitted but not yet completed.
This would compliment the API since using k_work_pending or
k_delayed_work_remaining_get is not enough to check this condition.
This is because the timeout could have run out, but the timeout handler
not yet processed and put the work into the workqueue.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-04 17:32:56 +02:00
Robert Lubos
b9caaf217e net: lwm2m: Fix Security and Server object instance matching
A proper way to match a Security object instance with a Server object
instance is via Short Server ID resource. Both coupled object instances
should carry the same value of this resource in order to me considered
matched.

This was not implemented in the LwM2M library and it was incorrectly
assumed that the Security object instance index corresponds to the
Server object instance index. While such apporach works is simple
scenario, it might yield incorrect results when bootstrap is used.

Fix this, by verifyng the Short Server ID resource in the Secuirty
instance used, and finding a matching Server instance. The server object
instance is stored for future use in the engine.

Additionally, remove an extra Server object instance that was created
when the bootstrap procedure was used. Since the boostrap Security
object instance does not have the corresponding Server object, it's
enough to have a single Server instance.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-08-04 16:29:40 +02:00
Marcin Niestroj
5b12c23b44 mgmt: smp: shell: remove useless data->end member
Value of this member was never assigned, so it was always 0. Remove it
to simplify code a little bit.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-08-04 16:18:06 +02:00
Martí Bolívar
c981323839 devicetree: pwms: make flags default to 0
Just as was done for GPIO flags, make PWM flag accessors default to 0
when there are no flags. This makes the API easier to use correctly.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-08-04 07:35:26 -05:00