Commit graph

1151 commits

Author SHA1 Message Date
Gil Pitney
621ec506e2 net: wifi: Update connect cmd to deal with new shell quoted args
Previously, the wifi shell needed to remove the quotes from the
SSID parameter, passed in by the underlying shell.

The new shell is now able to parse quoted strings as arguments,
so this adjustment can be removed.

Otherwise, it results in a failure to connect to an AP, as the first
character of the SSID name is stripped off.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-10-25 20:46:38 +03:00
Jukka Rissanen
fb73aee36f net: openthread: Remove remaining SYS_LOG usage
Remove the last SYS_LOG reference from OpenThread code as SYS_LOG is
being deprecated.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-22 11:11:35 +03:00
Jukka Rissanen
8f76169190 net: wifi: Make sure shell is valid before trying to print to it
It is possible that connect callback is called when shell is not
yet set. Make sure to check this and fallback to use printk() if
shell_printf() cannot be used.

Fixes #10617

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-19 16:16:48 -04:00
Jukka Rissanen
1d72af0393 net: wifi: Fix connect command parameter checks in shell
The connect command parameters were not checked properly if
user decided to supply only mandatory parameters.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-19 16:16:48 -04:00
Jukka Rissanen
dab9030ab9 net: wifi: Check offloading pointers before accessing them
If the device does not support wifi offloading, then return -ENOTSUP
so that wifi support can be enabled for testing purposes even if
the actual device does not have wifi support. This is happens for
example in qemu which does not support wifi offloading.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-19 16:16:48 -04:00
Paul Sokolovsky
cdeddee7c6 net: Set names for threads used by the network subsys/libs
Previously, these either used generic names like "workqueue" (so,
it wasn't possible to distiguish tx and rx workqueues) or didn't
set for net management thread. Here's an example of thread dump
in a typical system (using stack_analyze() call):

rx_workq (real size 4092):	unused 3696	usage 396 / 4092 (9 %)
tx_workq (real size 4092):	unused 3692	usage 400 / 4092 (9 %)
net_mgmt (real size 4092):	unused 3772	usage 320 / 4092 (7 %)
sysworkq (real size 4092):	unused 3512	usage 580 / 4092 (14 %)
idle (real size 252):	unused 64	usage 188 / 252 (74 %)
main (real size 4732):	unused 3672	usage 1060 / 4732 (22 %)

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-10-19 07:58:45 -04:00
Jukka Rissanen
10c77dfbba net: gptp: Calculate GM rate ratio properly
Typo when calculating new value for local_time_n.low, the calculation
was just a constant expression and the value was not modified.

Coverity-CID: 188759
Fixes #10568

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-18 20:35:02 +03:00
Jukka Rissanen
9ae7c394ab net: openthread: Convert to use new shell
Use new shell instead of the legacy one.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-15 11:14:02 +03:00
Jukka Rissanen
d8defbd08a net: bt: Convert network Bluetooth shell to use new shell
Use new shell instead of the legacy one.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-15 11:14:02 +03:00
Jukka Rissanen
1f4bae79e2 net: ieee802154: Convert IEEE 802.15.4 shell to use new shell
Use new shell instead of the legacy one.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-15 11:14:02 +03:00
Jukka Rissanen
681ff12379 net: wifi: Convert wifi shell to use new shell
Use new shell instead of the legacy one.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-15 11:14:02 +03:00
Jukka Rissanen
fa8ff4f379 net: arp: Add support for receiving gratuitous ARP request
If we receive a valid gratuitous ARP request, then update ARP
cache accordingly. This feature is optional and by default
it is enabled, but can be turned off if needed.

This is similar to a feature available in Linux, and is enabled
by default in many distros.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-10 16:12:35 +03:00
Dong Xiang
026f06efeb net: l2: update wifi mgmt to adapt non-offload wifi chip.
The wifi mgmt does only support TCP/IP offload wifi chip,
while non-offload wifi chip can not scan/connect to AP.

Signed-off-by: Dong Xiang <dong.xiang@unisoc.com>
2018-10-10 11:38:04 +03:00
Jukka Rissanen
7138e34d31 net: wifi: Removing SYS_LOG_DBG as that is no longer used
The wifi management interface was still using one SYS_LOG_DBG
macro call, replacing that with NET_DBG.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-05 10:08:32 -04:00
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
15e7e3ea4b net: ip: Split debug prints into smaller pieces
Currently logging subsystem supports quite small number of function
parameters. So split some long functions into smaller pieces.
Hopefully this is just a temporary patch and we can support more
parameters to logging macros.

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
Tomasz Gorochowik
3a51c8d932 net: gptp: Fix sync interval timeout timer starting
The last parameter is 'period', we should not pass duration twice.
Doing so makes zephyr hang with current mainline when it is chosen to be
the Grand Master.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
a979841ec4 net: gptp: Fix sync receipt timeout timer starting
Completely remove the last_sync_receipt_timeout time. It is not part of
the standard (see 802.1AS-2011, 10.2.11 for the complete list of
variables for this state machine). Additionally this extra variable was
never really initialized so the calculated duration made no sense.

Just start the timer based on the regular sync receipt timeout time
interval from the port data set.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
0888da4dfe net: gptp: Add clock accuracy selection
This commits adds a possibility to select PTP clock accuracy through
KConfig.

The chosen accuracy should reflect the capabilities of the used
hardware.

See IEEE 1588-2008, chapter 7.6.2.5 for more details.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
68127a3100 net: gptp: Initial GrandMaster capability support
Implements GMCAP-1, GMCAP-2, and GMCAP-3 and their dependencies from
802.1AS-2011. See Annex A.10 for more details.

The Grand Master Capability can be turned on and off through KConfig.

Note: the correction field in FUP packets is not yet properly
calculated. There is a TODO left in the code, near which some parameters
are zeroed to make the correction field be set to 0. This mimics the
behavior of openAvnu (a Linux gPTP client). For full compliance the
field should be calculated and set properly.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
117b9ac3e9 net: gptp: Use packed enums when applicable
Optimize memory usage of enums that are used within structs.
Reorganize the affected structs to avoid holes.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
5c5a4461a4 net: gptp: Fix port number in SYN and FUP packets
Make sure the packets contain the port number they are actually coming
from.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
792dfd4a04 net: gptp: Convert SyncReceiptTime to ExtendedTimestamp
SyncReceiptTime should use an ExtendedTimestamp (with fractional
nanoseconds precision). Add a struct with the definition of the needed
type and convert that variable.

The struct representing the ExtendedTimestamp is named
net_ptp_extended_time to keep consistency with the existing net_ptp_time
which is used for regular PTP timestamps.

See 802.1AS-2011 chapters 10.2.3.4 and 6.3.3.5 for more reference.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
a84e60b8de net: gptp: Rename the ClockMasterSyncReceive state struct
There are other ClockMasterSync state-machines (to be implemented).
Current name would either cause conflicts or be too ambiguous.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Mark Ruvald Pedersen
d67096da05 portability: Avoid void* arithmetics which is a GNU extension
Under GNU C, sizeof(void) = 1. This commit merely makes it explicit u8.

Pointer arithmetics over void types is:
 * A GNU C extension
 * Not supported by Clang
 * Illegal across all ISO C standards

See also: https://gcc.gnu.org/onlinedocs/gcc/Pointer-Arith.html

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2018-09-28 07:57:28 +05:30
Luiz Augusto von Dentz
3151d26572 Bluetooth: L2CAP: Add return to recv
This adds a int return to recv callback which can be used to notify the
stack about errors when receiving a packet. In addition to that the user
can return -EINPROGRESS to inform the stack the data will be processed
asynchronously which can be complete by calling
bt_l2cap_chan_recv_complete.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-09-24 12:51:11 +03:00
Krzysztof Chruscinski
527256501f shell: Rename shell to legacy_shell
New shell implementation is on the way. For now old one and all
references are kept to be gradually replaced by new shell.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-09-19 09:30:29 -04:00
Tomasz Gorochowik
24a91afa38 net: gptp: Remove unused macro
Minor cleanup.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-09-19 09:54:29 +03:00
Tomasz Gorochowik
3c68a06743 net: gptp: Fix the default value of sync receipt timeout
The default value shall be 3.

See 802.1AS-2011, 10.6.3.1 for reference.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-09-19 09:54:29 +03:00
Tomasz Gorochowik
c3baa22778 net: gptp: Fix sync timeout calculation
Sync timeouts were calculated incorrectly - this led to a 'Multiple
Masters Issue' as denoted by PTP debugging software.

See 802.1AS-2011, chapter 10.2.4.2 for reference.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-09-19 09:54:29 +03:00
Tomasz Gorochowik
09b6f956d4 net: gptp: kconfig: Fix log-based intervals help
Fix the formula listed in help messages which is used to calculate
actual intervals given their log2 values.

It is all calculated properly in the code, because the unit of the
actual field uses the UScaledNs type of which the unit is 2^(-16)ns, so
it is just the help messages that got it wrong.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-09-19 09:54:29 +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
Tomasz Bursztyka
b6468999e4 net/pkt: Rename link layer address accessors relevantly
*_ll_src/*_ll_dst/*_ll_swap/*_ll_if were not self explanatory, ll
meaning "link layer" it's ambiguous what the names meant.
Changing to:
*_lladdr_src/*_lladdr_dst/*_lladdr_swap/*_lladdr_if to fix this.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-09-11 16:06:13 +03:00
Andrei Emeltchenko
e1757277ae net: lldp: Implement LLDP RX API
Add RX API to LLDP. Caller should register callback which is called
from ethernet_recv().

Fixes #9407

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-09-11 10:55:01 +03:00
Jukka Rissanen
42a23e2b83 net: gptp: Set stack size correctly for handler thread
The gptp stack size was not properly set, one must use
the K_THREAD_STACK_SIZEOF() macro to calculate stack size.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-06 09:56:51 -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
Paul Sokolovsky
49732b27d9 net: Move CONFIG_NET_OFFLOAD definition to net/ip/
CONFIG_NET_OFFLOAD was defined in Kconfig of net/ip/l2/, but actually
used by the code in net/ip/.

Fixes: #8646

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-08-22 12:56:34 +03:00
Jukka Rissanen
a5f7e3345b net: lldp: Fix timeout triggering if multiple workers
The code was not working properly if there was multiple timers
that were triggered in different times.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-08-17 17:49:53 +03:00
Oleg Zhurakivskyy
99dc5aef88 net: ip: Refactor usage of net_sprint_ip*()
Refactor usage of net_sprint_ip*() where multiple
invocations are needed per single log call.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2018-08-17 12:36:50 +03:00
Flavio Ceolin
0866d18d03 irq: Fix irq_lock api usage
irq_lock returns an unsigned int, though, several places was using
signed int. This commit fix this behaviour.

In order to avoid this error happens again, a coccinelle script was
added and can be used to check violations.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-08-16 19:47:41 -07:00
Jukka Rissanen
4078e46e7d net: l2/lib: Always have a timeout when allocating a net_buf
Instead of waiting forever for a network buffer, have a timeout
when allocating net_buf. This way we cannot left hanging for a
long time waiting for a buffer and possibly deadlock the system.
This commit adds checks to L2 and network support libraries.

Fixes #7571

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-08-14 12:17:00 +03:00
Oleg Zhurakivskyy
ac92a01f5a net: ipv6: Refactor IPv6 header length handling
Change the length to uint16_t and work with it
through standard htons/ntohs() macros.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2018-08-13 13:53:14 +03:00
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
31f89b0303 net: eth: Add start and stop L2 functions
If the driver has created start() and stop() functions, then those
are called when ethernet L2 is enabled or disabled.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-08-10 12:36:19 +03:00
Oleg Zhurakivskyy
fbac80bb94 net: ipv4: Refactor IPv4 header length handling
Change the length to uint16_t and work with it
through standard htons/ntohs() macros.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2018-08-09 16:25:17 +03:00
Jukka Rissanen
d003d0e6a6 net: ipv4: Corrupted ARP pkt was sent instead of real IPv4 pkt
The ethernet sending routine sent a corrupted ARP packet instead
of the actual IPv4 packet.

Fixes #9348

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-08-09 11:56:44 +03:00
Jukka Rissanen
1f855095b4 net: l2: Add promiscuous mode to L2 flags when applicable
This allows more bearers than just ethernet to have promiscuous
mode support.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-08-08 11:02:30 +03:00
Jukka Rissanen
66244a0e67 net: if: No need to always join solicit node mcast group
For example for Bluetooth IPSP, it is not needed to join solicited
node multicast group address.

From https://tools.ietf.org/html/rfc7668#section-3.2.2 :

"""
There is no need for 6LN to join the solicited-node multicast address,
since 6LBR will know device addresses and hence link-local addresses
of all connected 6LNs.
"""

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-08-08 11:02:30 +03:00
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