Commit Graph

11 Commits

Author SHA1 Message Date
Jukka Rissanen 57a8db7789 net: Use log_strdup() when printing debug strings
As the debugging print calls are async, all the strings that might
be overwritten must use log_strdup() which will create a copy
of the printable string.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen a76814bfb6 net: Convert core IP stack to use log levels
Instead of one global log level option and one on/off boolean
config option / module, this commit creates one log level option
for each module. This simplifies the logging as it is now possible
to enable different level of debugging output for each network
module individually.

The commit also converts the code to use the new logger
instead of the old sys_log.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Flavio Ceolin da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
David B. Kinder 1c29bff055 doc: fix kconfig misspellings
Fix misspellings in kconfig files missed during regular reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-08-28 13:58:46 -04:00
Ulf Magnusson ec3eff57e0 Kconfig: Use the first default with a satisfied condition
Up until now, Zephyr has patched Kconfig to use the last 'default' with
a satisfied condition, instead of the first one. I'm not sure why the
patch was added (it predates Kconfiglib), but I suspect it's related to
Kconfig.defconfig files.

There are at least three problems with the patch:

  1. It's inconsistent with how Kconfig works in other projects, which
     might confuse newcomers.

  2. Due to oversights, earlier 'range' properties are still preferred,
     as well as earlier 'default' properties on choices.

     In addition to being inconsistent, this makes it impossible to
     override 'range' properties and choice 'default' properties if the
     base definition of the symbol/choice already has 'range'/'default'
     properties.

     I've seen errors caused by the inconsistency, and I suspect there
     are more.

  3. A fork of Kconfiglib that adds the patch needs to be maintained.

Get rid of the patch and go back to standard Kconfig behavior, as
follows:

  1. Include the Kconfig.defconfig files first instead of last in
     Kconfig.zephyr.

  2. Include boards/Kconfig and arch/<arch>/Kconfig first instead of
     last in arch/Kconfig.

  3. Include arch/<arch>/soc/*/Kconfig first instead of last in
     arch/<arch>/Kconfig.

  4. Swap a few other 'source's to preserve behavior for some scattered
     symbols with multiple definitions.

     Swap 'source's in some no-op cases too, where it might match the
     intent.

  5. Reverse the defaults on symbol definitions that have more than one
     default.

     Skip defaults that are mutually exclusive, e.g. where each default
     has an 'if <some board>' condition. They are already safe.

  6. Remove the prefer-later-defaults patch from Kconfiglib.

Testing was done with a Python script that lists all Kconfig
symbols/choices with multiple defaults, along with a whitelist of fixed
symbols. The script also verifies that there are no "unreachable"
defaults hidden by defaults without conditions

As an additional test, zephyr/.config was generated before and after the
change for several samples and checked to be identical (after sorting).

This commit includes some default-related cleanups as well:

  - Simplify some symbol definitions, e.g. where a default has 'if FOO'
    when the symbol already has 'depends on FOO'.

  - Remove some redundant 'default ""' for string symbols. This is the
    implicit default.

Piggyback fixes for swapped ranges on BT_L2CAP_RX_MTU and
BT_L2CAP_TX_MTU (caused by confusing inconsistency).

Piggyback some fixes for style nits too, e.g. unindented help texts.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-08-10 12:38:28 -07:00
Jukka Rissanen ccfcdabaf6 net: l2: Add flags to tell if L2 supports multicast
If multicast is not supported, then we do not need to join
multicast group.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-08-08 11:02:30 +03:00
Robert Lubos 80e828b983 net: openthread: Don't regsiter mcast addresses in Zephyr multiple times
OpenThread L2 could've called multicast address registration multiple
times for specific address, which resulted in having multiple entries
containing the same multicast IPv6 address in Zephyr.
Checking if address was already registered prevents that.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-31 11:13:04 +03:00
Robert Lubos 96e794e6b7 net: openthread: Register OT unicast adresses in Zephyr
Register all OpenThread unicast adresses in Zephyr, not only multicast
adresses.

Fixes #9160

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-31 11:13:04 +03:00
Ramon Ribeiro 0e626f5ef5 net: openthread: Add NETWORKNAME and XPANID config
This patch add the option to the user sets the network name and
the extended PAN ID

Signed-off-by: Ramon Ribeiro <rhpr@cesar.org.br>
2018-07-17 16:40:53 +03:00
Ulf Magnusson 1073882998 subsys: kconfig: Remove 'default n' properties and clean up a bit
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though.

Remove some 'default ""' properties on string symbols too.

Also make definitions more consistent by converting some

  config FOO
  	<type>
  	prompt "foo"

definitions to a shorter form:

  config FOO
  	<type> "foo"

This shorthand works for int/hex/string symbols too, not just for bool
symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-12 23:13:22 -04:00
Jukka Rissanen 8ae6bad21d net: l2: Move the layer 2 code into subsys/net/
The subsys/net/ directory is more logical place for L2 code instead
of ip/ directory. No functionality changes by this commit.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-27 17:02:59 +03:00