Commit Graph

28 Commits

Author SHA1 Message Date
Jukka Rissanen bd3908b2a9 net: nbuf: Add timeout to net_buf getters
This commit changes the net_buf getter functions in nbuf.h
by adding a timeout parameter. These function prototypes
are changed to accept a timeout parameter.
	net_nbuf_get_rx()
	net_nbuf_get_tx()
	net_nbuf_get_data()
	net_nbuf_get_reserve_rx()
	net_nbuf_get_reserve_tx()
	net_nbuf_get_reserve_data()
	net_nbuf_copy()
	net_nbuf_copy_all()
	net_nbuf_push()
	net_nbuf_append()
	net_nbuf_write()
	net_nbuf_insert()

Following convinience functions have not been changed
	net_nbuf_append_u8
	net_nbuf_append_be16
	net_nbuf_append_be32
	net_nbuf_insert_u8
	net_nbuf_insert_be16
	net_nbuf_insert_be32
	net_nbuf_write_u8
	net_nbuf_write_be16
	net_nbuf_write_be32
so they call the base function using K_FOREVER. Use the
base function if you want to have a timeout when net_buf
is allocated.

Change-Id: I20bb602ffb73069e5a02668fce60575141586c0f
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-02-08 10:12:35 +02:00
Wojciech Bober 573774a9bf drivers/net/ieee802154: Change configuration prefix
This commit changes Kconfig prefix for ieee802154 drivers to
IEEE802154_*. This is done for consistency with config prefixes
used in other subsystems.

Change-Id: Ibbb4d96d2b748f4f13135bde85304ec34c5a90a6
Signed-off-by: Wojciech Bober <wojciech.bober@nordicsemi.no>
2017-02-08 10:12:35 +02:00
Tomasz Bursztyka 83ed3a29be net/ieee802154: Modify radio TX function signature
The cause for this change is TCP. Until now, the radio strategy driver
(ALOHA or CSMA) was providing the actual nbuf, and not the buffer
fragment, counting on the fact that the loop was using
net_buf_frag_del() which made so, iteration after iteration, buffer
framgent to be always buf->frags. The problem with this logic is loosing
the fragments that might be still referenced by TCP, in case the whole
buffer did not make it so TCP can retry later and so on.

Instead, TX now takes the nbuf and the actual frag to send. It could
have been working with just a pointer on the data, and the whole length
of the frame. But it has been avoided due to possible future devices,
that will be smarter and run CSMA directly in the hw, thus it will
require to access the whole buffer list through the nbuf.

Change-Id: I8d77b1e13b648c0ec3645cb2d55d1910d00381ea
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-01-27 12:35:53 +02:00
Ravi kumar Veeramally 5cf134f45a net: samples: Use lighter printk() instead of printf()
Use printk(), snprintk() instead of printf() and snprintf().
CONFIG_STDOUT_CONSOLE is anyway disabled by default so printf()
will not output anything without it.

Change-Id: Ide24e4d669e9821289189ed28e30a596120d9611
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2017-01-27 12:35:51 +02:00
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Johann Fischer ce189f84a9 ieee802154: conf: add common log level
Add common log level for all IEEE802154 drivers.

Change-Id: If92c96b14e630d4482aadf9cacb25662d6663399
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2017-01-13 10:29:00 +01:00
Tomasz Bursztyka 6158dfdda6 samples: net: STDOUT_CONSOLE is not necessary
printk can do the job properly.

Change-Id: Ib743328e046bdb29be26adfe5cd007aaa758cd64
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-01-02 10:03:17 +01:00
Anas Nashif 7297f5db88 shell: move shell to its own subsystem
This moves the shell component into its own subsys and groups all
related files and options into a single place.

Additionally, one Kconfig option will now be required to enable the
shell:

 CONFIG_CONSOLE_SHELL=y

The header files was also moved to include/shell/shell.h and can be now
referenced with

 #include <shell/shell.h>

instead of

 #include <misc/shell.h>

Updated documentation as well.

Change-Id: Iffbba4acfa05408055e9fd28dffa213451351f94
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-25 19:35:11 +00:00
Anas Nashif 0e1022833b samples: remove obsolete KERNEL_TYPE
Change-Id: I9fec01fed0407c53b9b447e2a568bc75351cd61e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-20 01:12:43 +00:00
Anas Nashif a9e879e273 logging: move sys_log to subsys/logging
Move logging out of misc/ to its own subsystem. Anything related to
logging and any new logging features or backends could be added here
instead of the generic location in misc/ which is overcrowded with
options that are not related to eachother.

Jira: ZEP-1467
Change-Id: If6a3ea625c3a3562a7a61a0ba5fd7e6ca75518ba
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:39 +00:00
Tomasz Bursztyka 7bd1b6cfeb samples: wpanusb: Removing legacy left-over
Change-Id: I5aeeb239ad425931fd6f87804000d941754e6a05
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-16 19:14:51 +01:00
Johan Hedberg c3e08c8fea net: buf: Redesigned pool & buffer allocation API
Until now it has been necessary to separately define a k_fifo and
an array of buffers when creating net_buf pools. This has been a bit
of an inconvenience as well as blurred the line of what exactly
constitutes the "pool".

This patch removes the NET_BUF_POOL() macro and replaces it with a
NET_BUF_POOL_DEFINE() macro that internally expands into the buffer
array and new net_buf_pool struct with a given name:

	NET_BUF_POOL_DEFINE(pool_name, ...);

Having a dedicated context struct for the pool has the added benefit
that we can start moving there net_buf members that have the same
value for all buffers from the same pool. The first such member that
gets moved is the destroy callback, thus shrinking net_buf by four
bytes. Another potential candidate is the user_data_size, however
right not that's left out since it would just leave 2 bytes of padding
in net_buf (i.e. not influence its size). Another common value is
buf->size, however that one is also used by net_buf_simple and can
therefore not be moved.

This patch also splits getting buffers from a FIFO and allocating a
new buffer from a pool into two separate APIs: net_buf_get and
net_buf_alloc, thus simplifying the APIs and their usage. There is no
separate 'reserve_head' parameter anymore when allocating, rather the
user is expected to call net_buf_reserve() afterwards if something
else than 0 headroom is desired.

Change-Id: Id91b1e5c2be2deb1274dde47f5edebfe29af383a
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-12-13 21:41:53 +00:00
Sergio Rodriguez e6b5239c33 wpanusb: Fix include path
Commit https://gerrit.zephyrproject.org/r/#/c/6971/ changed the
location of some include files, making compilation fail.

Change-Id: I43c124be28b55e550ef2204ca9faa7031665fb4a
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-12-02 12:41:20 +02:00
Jukka Rissanen 68ea9377e6 net: Make native IP stack the default
As the native IP stack is now the default, there is no need
for corresponding Kconfig option.

Change-Id: I08e4992f540f928a2b7378e8803e634e38725348
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:17 +02:00
Tomasz Bursztyka f0c41205db wpanusb: Minimize debug output by default and set proper nbuf size
Nbuf data size needs to be set to 128 bytes, specifically for
wpan sample.

Debug output kills timing, and thus can generate spurious failures on
reception, so limiting it to errors by default.

Change-Id: Ia918361d07369dacbe577e26855d7ef6ed865f7b
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:15 +02:00
Andrei Emeltchenko b0aee95eda wpanusb: Log INF about upper layer start/stop
Change-Id: Ibb841afb94150ccc73b5e80a41a2ca9c949a25c8
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:12 +02:00
Andrei Emeltchenko 17b6c45e79 wpanusb: Include shell to the sample
Including shell allows to execute some kernel commands and make sure
system is not crashed.

Change-Id: I6157229614655dc7e523f1cf0f84ee7c58d7a717
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:11 +02:00
Andrei Emeltchenko 3f2db79cd2 wpanusb: Use unified API for the wpanusb sample
Convert to unified API.

Change-Id: I8f400fe5fca6411f3c3da40d409cff49a05da619
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:10 +02:00
Andrei Emeltchenko cf66ddfd39 wpanusb: Use INFO default logging level
Due to huge delays with DEBUG log level change it to INFO.

Change-Id: I81caf78fc6e9e064c2ed8e18caa99351028af62a
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:10 +02:00
Andrei Emeltchenko b2d2c7fe06 wpanusb: Send zero sequence for unsuccessful transmit
In a case transmit is failed send ack to the driver with zero sequence
number which is not used for valid seqs.

Change-Id: I1047de9ab5de636c5a8983f31376046757c4dc0c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:10 +02:00
Andrei Emeltchenko 5ceb1133c4 wpanusb: Allow retransmission when cc2520 transmit not done
Following replacing semaphore with timeout semaphore transmit may not
be finished returning error after which communication stalls. Allowing
3 retransmits solves the issue.

Change-Id: Ibad05c2eac43dd6bb0ed72aaf16a7a2ef4185067
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:09 +02:00
Andrei Emeltchenko f0e819faea wpanusb: Update wpan protocol document
Remove unneeded SET_HW_ADDR_FILT since it is handled by other
commands and add missing opcodes.

Change-Id: I4b6488e6cee742b79c16789e817795138506dc77
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:05 +02:00
Andrei Emeltchenko c275f0756e wpanusb: Decrease amount of debugs
Print packet hexdump only when VERBOSE_DEBUG is enabled and remove
debug print in empty functions.

Change-Id: Ifd3ae59001233f0237c4b7575bd92607c93e2ea0
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:03 +02:00
Andrei Emeltchenko 899df8742f wpanusb: Add wpanusb syslog domain
Change-Id: I06f2df88678658a495b3ae0064b542f4697161a9
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:54 +02:00
Andrei Emeltchenko 3c75cc9c9c wpanusb: Correct definition names
Change definition name suffix to WPANUSB

Change-Id: I3456ebff061866a67b7a07b33f6ff83a31a2d7a8
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:54 +02:00
Andrei Emeltchenko 408d0c2124 wpanusb: Improve debug for wpanusb
Change-Id: I90201df4a50f81cd9a479539826456a6ffb62bb9
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:52 +02:00
Andrei Emeltchenko 7b4acbff25 wpanusb: Add wpan radio protocol specification
Change-Id: I4ab00d87de50a9efa5b715649d4b5154e37ce1c0
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:52 +02:00
Andrei Emeltchenko 3bc58717a1 wpanusb: Export ieee802.14.5 over USB
Export ieee802154 radio over USB to be used in other Operation Systems
like Linux. In this scenario Linux SoftMAC driver would be used
implementing ieee802154 stack inside Linux.

Currently tested to work with Raspberry Pi and addon ieee802154 board.

Change-Id: Iabcbbfcaad8e3935a63faca50a19fb624e78a351
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:46 +02:00