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62 commits

Author SHA1 Message Date
Anas Nashif ca0ad13a61 net: enable SLIP only on QEMU targets
In many networking tests we had to configure SLIP in the prj.conf
leaving those configurations Qemu specific. This change enables SLIP for
QEMU targets automatically and allows reuse of prj.conf for multiple
boards.

Additionally, the TUN options is removed. This option was not used
anywhere.

To enable self-contained networking tests that do not depend on SLIP, we
introduce the new option NET_TEST which disables TAP and allows testing
in QEMU without the need for a host interface.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-07-26 10:57:48 -04:00
Kumar Gala ebc948d818 tests: net: limit tests to boards with enough memory to build them
A number of the network tests have minimal memory requirements that not
all boards are able to meet.  Add in those memory requirements so we
don't attempt to build these tests for those platforms.  Utilized the
frdm_kl25z (with 16K of memory) and cc2650_sensortag (with 20K) to test
the limits.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-07-25 15:51:18 -05:00
Jukka Rissanen 45eac217a2 net: tests: Enable net tests for all suitable platforms
Instead of only running net tests in qemu_x86, enable those
tests in all suitable platforms. The tests are disabled for
bbc_microbit as that platform does not have enough memory.

The tests/net/arp and tests/net/ieee802154/l2 are disabled
for qemu_xtensa as the qemu crashed when running the tests.
For tests/net/all there was a weird build error for qemu_xtensa
so that test is also disabled for that platform.

Increased the trickle timeout to 3 secs in tests/net/trickle as
occacionally there was timeout error in qemu_cortex_m3 when the
test was run.

Jira: ZEP-2398

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-07-25 10:46:44 -04:00
Punit Vara fe882f407d tests: Remove camel case and fix coding style
Test whichever had Camel case defined for functions and variables have
been replaced.

Following warnings have been fixed in test cases as well.
- line over 80 characters
- Macros with flow control statements should be avoided
- Macros with complex values should be enclosed in parentheses
- break quoted strings at a space character
- do not add new typedefs
- Comparisons should place the constant on the right
  side of the test
- suspect code indent for conditional statements
- Missing a blank line after declarations
- macros should not use a trailing semicolon
- Macros with multiple statements should be
  enclosed in a do - while loop
- do not use C99 // comments

JIRA: ZEP-2249

Signed-off-by: Punit Vara <punit.vara@intel.com>
2017-06-29 07:00:50 -04:00
Anas Nashif 3c50f7aa12 tests: samples: remove duplicate filtering
We have many testcases doing filtering both on the architecture level
and the platform level, which is redundant. Also many testcases are
running the same test twice on the same SoC for no good reason, cleanup
the tests and cleanup the filtering.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-06-27 17:44:23 -04:00
Anas Nashif 470c5f3189 tests: remove testcase.ini files
We now use yaml files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-06-21 20:56:53 -04:00
Anas Nashif cc24f4b03c tests: samples: convert testcase files to yaml
This will prepare test cases and samples with metadata and information
that will be consumed by the sanitycheck script which will be changed to
parse YAML files instead of ini.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-06-21 20:56:53 -04:00
Jukka Rissanen 72567677e7 net: pkt: Fix net_pkt_split()
The net_pkt_split() was incorrectly checking fragA pointer
even before it was allocated.

The unit test is fixed and converted to ztest.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-06-16 17:05:06 +03:00
Paul Sokolovsky 25307d5331 net: net_pkt_append: Refactor to return length of data actually added
For stream-based protocols (TCP), adding less data than requested
("short write") is generally not a problem - the rest of data can
be sent in the next packet. So, make net_pkt_append() return length
of written data instead of just bool flag, which makes it closer
to the behavior of POSIX send()/write() calls.

There're many users of older net_pkt_append() in the codebase
however, so net_pkt_append_all() convenience function is added which
keeps returning a boolean flag. All current users were converted to
this function, except for two:

samples/net/http_server/src/ssl_utils.c
samples/net/mbedtls_sslclient/src/tcp.c

Both are related to TLS and implement mbedTLS "tx callback", which
follows POSIX short-write semantics. Both cases also had a code to
workaround previous boolean-only behavior of net_pkt_append() - after
calling it, they measured length of the actual data added (but only
in case of successful return of net_pkt_append(), so that didn't
really help). So, these 2 cases are already improved.

Jira: ZEP-1984

Change-Id: Ibaf7c029b15e91b516d73dab3612eed190ee982b
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-04-28 15:01:09 +03:00
Kumar Gala a509441210 net: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I4ec03eb2183d59ef86ea2c20d956e5d272656837
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 09:30:38 -05:00
Tomasz Bursztyka db11fcd174 net/net_pkt: Fully separate struct net_pkt from struct net_buf
- net_pkt becomes a stand-alone structure with network packet meta
  information.
- network packet data is still managed through net_buf, mostly named
  'frag'.
- net_pkt memory management is done through k_mem_slab
- function got introduced or relevantly renamed to target eithe net_pkt
  or net_buf fragments.
- net_buf's sent_list ends up in net_pkt now, and thus helps to save
  memory when TCP is enabled.

Change-Id: Ibd5c17df4f75891dec79db723a4c9fc704eb843d
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 14:19:50 +03:00
Tomasz Bursztyka bf964cdd4c net: Renaming net nbuf API to net pkt API
There have been long lasting confusion between net_buf and net_nbuf.
While the first is actually a buffer, the second one is not. It's a
network buffer descriptor. More precisely it provides meta data about a
network packet, and holds the chain of buffer fragments made of net_buf.

Thus renaming net_nbuf to net_pkt and all names around it as well
(function, Kconfig option, ..).

Though net_pkt if the new name, it still inherit its logic from net_buf.
'
This patch is the first of a serie that will separate completely net_pkt
from net_buf.

Change-Id: Iecb32d2a0d8f4647692e5328e54b5c35454194cd
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 14:19:50 +03:00