Aesthetical changes to the documentation about GPIO flags - group
them together, add some headers, some minor markup and wording
modifications.
Signed-off-by: Iván Sánchez Ortega <ivan@sanchezortega.es>
Exposing connect, disconnect and scan for now.
In case the iface is an instance of a WiFi offload device, the way it
manages scanning, connecting and disconnecting will be specific to that
device (not the mgmt interface obviously). In such case the device will
have to export relevantly a dedicated bunch of function to serve the
mgmt interface in a generic way.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Add empty WiFi network management functions that only return -ENETDOWN.
Define management handlers for scan, connect and disconnect requests,
again without any implementation nor parameters defined.
Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
First because nobody needs to know that besides net_mgmt core and
secondary to avoid possible circular dependancy on
net_mgmt.h/net_event.h.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Drivers will be directly contacted via net_if's offload attribute. No
need for a an extra layer as an L2.
Signed-off-by: Dario Pennisi <dario@iptronix.com>
Signed-off-by: Massimiliano Agneni <massimiliano.agneni@iptronix.com>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Make sure we are able to collect ethernet statistics and query
it via net management API.
Fixes#6899
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Returns true if the specified node is in the tree. Allows the tree to
be used for "set" style semantics along with a lessthan_fn that simply
compares the nodes by their address.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
A balanced tree implementation for Zephyr as we grow into bigger
regimes where simpler data structures aren't appropriate.
This implements an intrusive balanced tree that guarantees O(log2(N))
runtime for all operations and amortized O(1) behavior for creation
and destruction of whole trees. The algorithms and naming are
conventional per existing academic and didactic implementations, c.f.:
https://en.wikipedia.org/wiki/Red%E2%80%93black_tree
The implementation is size-optimized to prioritize runtime memory
usage. The data structure is intrusive, which is to say the struct
rbnode handle is intended to be placed in a separate struct the same
way other such structures (e.g. Zephyr's dlist list) and requires no
data pointer to be stored in the node. The color bit is unioned with
a pointer (fairly common for such libraries). Most notably, there is
no "parent" pointer stored in the node, the upper structure of the
tree being generated dynamically via a stack as the tree is recursed.
So the overall memory overhead of a node is just two pointers,
identical with a doubly-linked list.
Code size above dlist is about 2-2.5k on most architectures, which is
significant by Zephyr standards but probably still worthwhile in many
situations.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
This will permit to tweak ethernet L2 and devices settings at runtime.
Currently, only devices settings are tweaked through this interface.
Fixes#6640
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Depending on what's supported by the device, it could be possible to
configure these at runtime such as auto-negociation, link speed, etc...
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Function should be exposed if only vlan is enabled.
Also, changing vlan_setup's signature to stay consistent with device
driver API.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Curently only link speed is exposed.
Opportunity taken to remove any post-fix enumerating the iface init
and/or the api: these must be generic and used by all the instances.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Instead of one global statistics, collect statistics information
separately for each network interface. This per interface statistics
collection is optional but turned on by default. It can be turned
off if needed, in which case only global statistics are collected.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Make sure that we return proper network statistics data if
someone asks it via network management interface.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This patch lets a C++ application use more of Zephyr by adding guards
and changeing some constructs to the C++11 equivalent.
Changes include:
- Adding guards
- Switching to static_assert
- Switching to a template for ARRAY_SIZE as g++ doesn't have the
builtin.
- Re-ordering designated initialisers to match the struct field order
as G++ only supports simple designated initialisers.
Signed-off-by: Michael Hope <mlhx@google.com>
int_in_ready is an optional callback that is called when the current
interrupt IN transfer has completed. This can be used to wait for the
endpoint to go idle or to trigger the next transfer.
This is needed for protocols like FIDO U2F that use the interrupt
endpoint for transfers.
Signed-off-by: Michael Hope <mlhx@google.com>
This patch introduce doc for settings subsystem
with FCB and File System beck-ends.
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
As the l2_data section might contain different size context elements
like "struct ethernet_context" for Ethernet and "void *" for
Dummy L2, remove the __net_l2_start and __net_l2_end variables so
that user does not accidentally try to use them as that would not work.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Move posix layer from 'kernel' to 'lib' folder as it is not
a core kernel feature.
Fixed posix header file dependencies as part of the move and
also removed NEWLIBC related macros from posix headers.
Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
We would like to offer the capability to have memory pool heap data
structures that are usable from user mode threads. The current
k_mem_pool implementation uses IRQ locking and system-wide membership
lists that make it incompatible with user mode constraints.
However, much of the existing memory pool code can be abstracted to some
common functions that are used by both k_mem_pool and the new
sys_mem_pool implementations.
The sys_mem_pool implementation has the following differences:
* The alloc/free APIs work directly with pointers, no internal memory
block structures are exposed to the end user. A pointer to the source
pool is provided for allocation, but freeing memory just requires the
pointer and nothing else.
* k_mem_pool uses IRQ locks and required very fine-grained locking in
order to not affect system latency. sys_mem_pools just use a semaphore
to protect the pool data structures at the API level, since there aren't
implications for system responsiveness with this kind of concurrency
control.
* sys_mem_pools do not support the notion of timeouts for requesting
memory.
* sys_mem_pools are specified at compile time with macros, just like
kernel memory pools. Alternative forms of specification at runtime
will be a later enhancement.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
The DEVICE_NAME_GET() macro should be used instead of fixed
string when creating a device pointer in net_if_dev structure.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Currently the VLAN priority is the same as packet priority but
if such conversion is needed, then this function can be used
for such conversion.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This allows creation of virtual lan (VLAN) networks. VLAN support is
only available for ethernet network technology.
Fixes#3234
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Currently sleep and usleep functions are into unistd.h file.
unistd includes toold chain secific unistd.h file and this file
too has declaration for these functions. This is in conflict when
posix specific unistd.h is included.
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
Some device may need to be put up on CS high logic. The active low logic
is the default as usual, but it is now possible to request the active
high logic.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
EEPROM mode can be, in fact, asserted from tx_bufs/rx_bufs thus removing
it.
Fixes#5839
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Instead of using CONFIG_POLL, which is not directly related to SPI and
is a kernel option, let's have SPI_ASYNC instead. When enabled, it will
select POLL automatically.
Fixes#5839
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
tx_bufs/tx_count and rx_bufs/rx_count can be hold in another dedicated
structure, thus reducing the number of parameters to transceive. This
permits to avoid using the stack when calling transceive.
Since we saved parameters, we can expose back the struct device pointer,
to stay consistent with other device driver APIs.
Fixes#5839
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
As the content of this struct will not be modified by drivers, it's
better to pass it as constant. Also, if someday struct device can be
made contant too, this change will make spi ready for registering the
spi_config into ROM directly.
Fixes#5839
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Some device include a temperature sensor, usually used as a
companion for helping in drift compensation, that measure the
die temperature. This temperature IS NOT related to the the
ambient temperature, hence a clean separation between the two
is required.
This commit introduces a clean separation between the two
types of temperature leaving the old deprecated definition
still there.
The list of current drivers that read the die (and not the ambient)
temperature is the following:
- adxl362
- bma280
- bmg160
- bmi160
- fxos8700
- lis3mdl
- lsm6ds0
- lsm6dsl
- lsm9ds0
- mpu6050
Signed-off-by: Armando Visconti <armando.visconti@st.com>
For posix layer implementation of message queue, we need to fetch
basic attributes of message queue. Currently this routine is not
present in Zephyr. So adding this routing into message queue.
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
User mode shouldn't be able to read/write to this memory directly,
needs to be done on its behalf by driver system calls.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
The __net_if_align was removed in earlier commits but it needs
to come back as in some arch the alignment of net_if section
will be wrong.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Adapt the MyNewt non-volatile configuration system to become a settings
system in Zephyr.
The original code was modifed in the following ways:
* Renamed from config to settings
* Use the zephyr FCB, FS API, and base64 subsystems
* lltoa like function was added to sources as it was required but not
included in Zephyr itself.
* The original code was modified to use Zephyr's slist.h as single
linked list implementation.
* Reworked code which was using strtok_r, added function
for decoding a string to a s64_t value.
* Thank to the above the settings subsys doesn't require newlibc anymore.
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
