Commit Graph

13 Commits

Author SHA1 Message Date
Luiz Augusto von Dentz 0dc4dd46d4 lifo: Make use of k_queue as implementation
Once all users of k_lifo migrate to k_queue this should no longer be
needed.

Change-Id: Ib8af40c57bf8feba7b06d6d891cfa57b44faad42
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-02-27 21:20:53 +00:00
Luiz Augusto von Dentz e5ed88f328 fifo: Make use of k_queue as implementation
This makes k_fifo functions rely on k_queue and port k_poll to use
k_queue directly.

Once all users of k_fifo migrate to k_queue this should no longer be
needed.

Change-Id: Icf16d580f88d11b2cb89e1abd23ae314f43dbd20
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-02-27 21:20:52 +00:00
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
Johan Hedberg 71c7c01819 net: buf: Remove the need for net_buf_pool_init()
In order to keep the initialization process light-weight, remove
net_buf_pool_init() and instead perform the initialization of the pool
and buffers in a "lazy" manner. This means storing more information
in the pool, and removing any 'const' members from net_buf. Since
there are no more const members in net_buf the buffer array can be
declared with __noinit, which further reduces initialization overhead.

Change-Id: Ia126af101c2727c130651b697dcba99d159a1c76
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-12-15 09:58:02 +02:00
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
Jukka Rissanen 3eaec41ab8 net: Moved net/ to subsys/net
* Moved networking code into subsys/net.
* Renamed net/yaip to net/ip at the same time.
* Fixed the tests/net to compile
* Fixed the Makefiles and Kconfig files in subsys/net
  to use the new location of the IP stack

Change-Id: Ie45d9e8cb45a93fefdf969b20a81e3b1d3c16355
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:20 +02:00
Szymon Janc 2f45faba8c net: buf: Use unified k_fifo API for FIFOs
Only net_receive() is using non-special value for net_buf_get_timeout
so this change is included here. Other users are using special values
which are already correctly handling ticks vs ms change.

Change-Id: Ib12d34ac5a546b36fa7b35615f082c82a256bd07
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-11-11 06:00:17 +00:00
Szymon Janc 0a38788c92 net: buf: Use new API for checking if executing from ISR
CC      net/buf.o
zephyr/net/buf.c: In function 'net_buf_get':
zephyr/net/buf.c:103:2: warning: 'sys_execution_context_type_get' is
     deprecated [-Wdeprecated-declarations]
  if (buf || sys_execution_context_type_get() == NANO_CTX_ISR) {
  ^

Change-Id: I580469d4958451cfa05f56c579eae340ec003a3d
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
2016-11-11 07:59:15 +02:00
Andrew Boie 183a79cf6e tests: unit: remove -Werror
sanitycheck already sets this and we need to allow deprecation
warnings.

Change-Id: I3d6bf652403bcbdba47663c8cd0d17682a8a842d
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-11-09 17:33:01 +00:00
Andrew Boie ef09f8dd5f tests: remove errant -O0
Should never be necessary.

Change-Id: I8c7d1be3e9c9279e12ed6f26d8ab8404ee7d6cb0
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2016-11-07 19:29:01 +00:00
Jaakko Hannikainen 54c90bcbd5 tests: Add gcov support
If the -C flag is given to sanitycheck, generate gcov files for unit
tests and render them with lcov.

Signed-off-by: Jaakko Hannikainen <jaakko.hannikainen@intel.com>
Change-Id: Ic25eae6a3cfc2c45595bd6aa235df2c483aaf6ec
2016-09-30 21:17:42 +00:00
Jaakko Hannikainen bdfe417020 tests: Add a sample for testing natively
This simple unit test runs basic sanity checking on buffers from
net_buf_get. It demonstrates the mocking support in a real-world case,
where it is used to remove the dependency to nano_fifo.

Origin: Original

Signed-off-by: Jaakko Hannikainen <jaakko.hannikainen@intel.com>
Change-Id: If2757823bebbc0fa22b3064a432032cdbccdfe2b
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-09-30 21:17:42 +00:00
Jaakko Hannikainen ca505f8452 ztest: Add native building support
This commit allows building tests using the ztest framework without
including Zephyr. This can be used to enable unit testing single
functions, even static ones.

Origin: Original

Change-Id: Ib7e84f4bd9bbbf158b9a19edaf6540f28e47259f
Signed-off-by: Jaakko Hannikainen <jaakko.hannikainen@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-09-30 21:17:39 +00:00