Commit Graph

1752 Commits

Author SHA1 Message Date
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 89783f5282 net: connection: Fix debug print for connection index
The connection index was printed incorrectly in debug print.

Coverity-CID: 188742
Coverity-CID: 188753

Fixes #10583 #10574

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-18 20:35:02 +03:00
Tedd Ho-Jeong An 548361c4e2 net: ip: Fix compile error due to config dependency
This patch fixes the compile error when CONFIG_NET_PKT_LOG_LEVEL
is LOG_LEVEL_DBG.

> subsys/net/ip/net_shell.c: In function ‘context_info’:
> subsys/net/ip/net_shell.c:2893:106: error: ‘struct net_buf_pool’
> has no member named ‘avail_count’
> subsys/net/ip/net_shell.c:2893:125: error: ‘struct net_buf_pool’
> has no member named ‘name’

In struct net_buf_pool, 'avail_count' and 'name' are depends on
CONFIG_NET_BUF_POOL_USAGE.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2018-10-17 21:35:24 +03:00
qianfan Zhao a52186ded2 net: shell: Return -ETIMEDOUT if ping target timeout
The previous code returned 0 even if ping failed(timeout).

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-10-17 18:04:18 +03:00
Satya Bhattacharya 4f4c7e2b1a net: rpl: Null pointer dereferences
Check for NULL IPv6 addr values from net_if_ipv6_get_ll() in rpl.c
If NULL, print out an error statement stating that no proper IPv6
address was found
Coverity-CID: 188169

Fixes #10094.

Signed-off-by: Satya Bhattacharya <satyacube@gmail.com>
2018-10-17 14:33:36 +03:00
Andy Ross b8ffd9acd6 sys_clock: Make clock_always_on true by default
This flag is an indication to the timer driver that the OS doesn't
care about rollover conditions of the tick count while idling, so the
system doesn't need to wake up once per counter flip[1].  Obviously in
that circumstance values returned from k_uptime_get_32() are going to
be wrong, so the implementation had an assert to check for misuse.

But no one understood that from the docs, so the only place these APIs
were used in practice were as "guards" around code that needed to call
k_uptime_get_32(), even though that's 100% wrong per docs!

Clarify the docs.  Remove the incorrect guards.  Change the flag to
initialize to true so that uptime isn't broken-by-default in tickless
mode.  Also move the implemenations of the functions out of the
header, as there's no good reason for these to need to be inlined.

[1] Which can be significant.  A 100MHz ARM using the 24 bit SysTick
    counter rolls over at about 6 Hz, and if it had to come out of
    idle at that rate it would be a significant power issue that would
    swamp the gains from tickless.  Obviously systems with slow
    counters like nRF or 64 bit ones like RISC-V or x86's TSC aren't
    as affected.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2018-10-16 15:03:10 -04:00
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 436e295dd9 net: shell: Migrate to new shell API
Convert net-shell to use the new shell API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-15 11:14:02 +03:00
Gil Pitney 00895795fa net: Fix assert on net_if_api send for NET_OFFLOAD drivers.
Recently, the wifi net offload driver has been asserting
as init_iface() was checking for api->send != NULL, even in
the case of NET_OFFLOAD

This patch suggests a fix to handle the NET_OFFLOAD case.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-10-12 09:58:16 +03:00
Gil Pitney c2cdbbafd7 net: sockets: Get socket offload to build after net logging overhaul.
Also, defines one LOG_MODULE_NAME for the simplelink WiFi driver, and
uses the same name for all files in this driver (module).

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-10-11 15:51:57 +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
Paul Sokolovsky 8e1d78c357 libc: minimal: Make fcntl.h be at top level, not sys/fcntl.h
Placing it at sys/fcntl.h was due to mimicking internal newlib's
layout, but what we need is this file at the standard location,
for reuse.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-10-09 15:44:59 -04:00
Léonard Bise 9975f7b854 net: sockets: Unblock threads waiting on recv on socket close
This commit fixes the issue that if a thread is waiting on recv for
data and the user closes the socket, the waiting thread is not
unblocked.

Signed-off-by: Léonard Bise <leonard.bise@gmail.com>
2018-10-09 18:35:22 +02:00
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 009e4dafa7 net: Make Kconfig template variables prettier
Adding spaces around "=" when definining Kconfig template so
that is more consistent with overall style of these template
variables.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-05 09:01:37 -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 df13dcf911 net: app: No need to print anything if resolving is not possible
The code was trying to print peer IP address string but that
pointer could contain garbage. There is actually no need to print
anything in this case, the error code return is enough.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 5705573c46 net: lwm2m: Convert to new logging system
Use new logging system instead of SYS_LOG.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 9b460b1105 net: Use logger hexdump print macro
As the logger provides hexdump macro, use that instead of our own.

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 2bc38a8f88 net: mgmt: Use correct printf modifier in debug print
Net event information debug print was using wrong printf modifiers.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 502130d6ea net: lib: Convert mqtt library to use log level
Use network log level in mqtt library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 1165f0d400 net: lib: Convert websocket library to use log level
Use network log level in Websocket library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen dc29ed0bd9 net: lib: Convert socket library to use log level
Use network log level in BSD socket library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 51e9297c4d net: lib: Convert sntp library to use log level
Use network log level in SNTP library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 1fbf7862f2 net: lib: Convert openthread library to use log level
Use network log level in OpenThread library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 8ffb0fc968 net: lib: Convert http library to use log level
Use network log level in HTTP library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen d880d7c9c8 net: lib: Convert dns library to use log level
Use network log level in DNS library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen cb4fa371c5 net: lib: Convert config library to use log level
Use network log level in config library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen dc018376f2 net: lib: Convert coap API to use log level
Use network log level in CoAP library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 3ab1f90822 net: lib: Convert net_app to use log level
Use network log level in net_app library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen 46bc51d8c1 net: buf: Convert to new logging system
This commit replaces syslog with new logging subsystem in buf.c

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
Taehwa Kang 2bdc5923ad net: coap: Fix Coap coap_option_value_to_int and coap_append_option_int
In coap_option_value_to_int function, when coap option length is 4,
option->value[3] should be shifted by 0 rather than option->value[2].
This doesn't affect the behavior of function but needs to be fixed.

In coap_append_option_int function, when the value is between 0xffff
and 0xffffff(when option length is 3), bit shift operation is wrong.
For example, if the value is 0xABCDEF, by sys_put_be16(val, data)
data[0]=0xCD, data[1]=0xEF, by val >> 16, data[2]=0xAB. So the result
becomes 0xCDEFAB not 0xABCDEF. So, to sys_put_be16 function hand
&data[1] over instead of handing data over and val >> 16 needs to be
set to data[0], not data[2].

Signed-off-by: Taehwa Kang <hegrecomm@gmail.com>
2018-09-28 11:11:17 +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
Johann Fischer 7ba6736ac0 net: ipv6: set pkt properties prior to routing
pkt properties should be set prior to routing.
If packet routing is turned on and the packet is
forwarded to an interface, the pkt properties like
ipv6_ext_len or ip_hdr_len will not be initialized.
If a UDP packet is forwarded to an 6lo interface,
it leads to incorrect calculation of UDP header
during UDP header compression (net_udp_get_hdr).

Fixes #10204

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-09-26 10:09:05 +03:00
Luiz Augusto von Dentz 9f79862300 net: buf: Use net_buf_add_mem in net_buf_append_bytes
This ensures the memory copies are properly logged when debug is
enabled.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-09-24 12:51:11 +03:00