Commit Graph

766 Commits

Author SHA1 Message Date
Louis Dupont
a8fffca40f net: lwm2m: Remove IPSO objects maximum number of instances limitation.
Fixes #16156 by removing kconfig maximum number of instances.

Signed-off-by: Louis Dupont <dupont.louis@ireq.ca>
2019-05-25 17:57:56 -04:00
Michael Scott
a923c2f1be net: openthread: fix off-by-one error in settings offset calculation
OpenThread uses CONFIG_OT_PLAT_FLASH_PAGES_COUNT to calculate the # of
pages at the end of flash to use for storing OpenThread settings.

This calculation has an off-by-one error which sets the offset for
the storage area as 1 page of flash too low.

For example, on nRF52840:
- default setting for CONFIG_OT_PLAT_FLASH_PAGES_COUNT is 4
- flash size is 1MB (0x100000)
- flash page size is 4096 (0x1000)
- expected offset is 0xfc000

Using the current logic we get an offset of: 0xfb000

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/16339

Signed-off-by: Michael Scott <mike@foundries.io>
2019-05-23 10:47:20 +03:00
Tomasz Gorochowik
c0b30355fb net: sockets: implement getsockname function
From POSIX.1-2017:

The getsockname() function shall retrieve the locally-bound name of the
specified socket, store this address in the sockaddr structure pointed
to by the address argument, and store the length of this address in the
object pointed to by the address_len argument.

The address_len argument points to a socklen_t object which on input
specifies the length of the supplied sockaddr structure, and on output
specifies the length of the stored address. If the actual length of the
address is greater than the length of the supplied sockaddr structure,
the stored address shall be truncated.

If the socket has not been bound to a local name, the value stored in
the object pointed to by address is unspecified.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2019-05-17 22:49:32 +03:00
Paul Sokolovsky
a2fa8e9c1c net: getaddrinfo: Implement initial handling of host == NULL
If host is NULL and ai_flags are AI_PASSIVE in a call to
getaddrinfo(), need to return "any" address.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-16 16:11:10 +03:00
Jakob Olesen
c8708d9bf3 misc: Replace uses of __builtin_*_overflow() with <misc/math_extras.h>.
Use the new math_extras functions instead of calling builtins directly.

Change a few local variables to size_t after checking that all uses of
the variable actually expects a size_t.

Signed-off-by: Jakob Olesen <jolesen@fb.com>
2019-05-14 19:53:30 -05:00
Sebastian Bøe
c2c8c849b6 cmake: Don't have users call zephyr_link_interface on mbedTLS
Libraries that use mbedTLS have been invoking
zephyr_link_interface(mbedTLS). It is not clear what the intent of
this code has been, but it is redundant with the mbedTLS build
scripts, so it can be safely removed.

In addition to being redundant, it causes problems as it introduces an
ordering dependency, with this code mbedTLS must be declared before
users of mbedTLS are declared. Since this code is redundant, this
ordering dependency is also unnecessary.

This code is believed to have been added early on by accident and
copied through cargo-cult programming since.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-05-11 08:35:26 -04:00
Jukka Rissanen
e082d98911 net: sockets: can: Register handler for AF_CAN
Use the automatic registration of AF_CAN type sockets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Jukka Rissanen
b3cd478a5f net: sockets: packet: Register handler for AF_PACKET
Use the automatic registration of AF_PACKET type sockets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Jukka Rissanen
61f4597d64 net: sockets: tls: Register handler for TLS sockets
Use the automatic registration of TLS socket.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Jukka Rissanen
89bf1578d9 net: sockets: Add a way to register a socket family handler
Allow automatic handling of registered socket families.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-10 22:43:27 +03:00
Paul Sokolovsky
22f1a29185 net: sntp: Add convenience API for one-shot SNTP query
sntp_simple() function queries the server (passed as "addr[:port]"
string). It wraps calls to a number of other functions, and may be
useful to write simple, concise apps needing the absolute time.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-10 13:44:32 +03:00
Paul Sokolovsky
426f3fa1ac net: socketutils: Add utils to manipulate network address strings
Two utils to manipulate addresses in format "addr[:port]". I.e.,
network address (domain name or numeric), optionally followed by
port number:

* net_addr_str_find_port(), to return pointer to port number
substring (or NULL if not present).
* net_getaddrinfo_addr_str(), which is effectively getaddrinfo()
wrapper taking a "addr[:port]" string as a parameter.

The header file is named socketutils.h to emphasize that these
utility functions are implemented on top of BSD Sockets API
(and other POSIX/ANSI C functions), and thus portable to other
POSIX systems (e.g., Linux), so can be used in apps testing
POSIX compatibility. More utility functions (beyond address
manipulation) can be added later.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-05-10 13:44:32 +03:00
Robert Lubos
b8494d9a51 net: lib: mqtt: Enable blocking PUBLISH payload readout
It is convenient to have a blocking version of
`mqtt_read_publish_payload` function, for cases when it is called from
the event handler. Therefore, extend the 'mqtt_read_publish_payload'
argument list with information whether the call should block or not.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-07 22:08:30 -04:00
Jukka Rissanen
9a6bbbfb69 net: Check device driver API pointer
It is possible that the device driver API pointer is null.
For example if the device driver returns an error, the device
code will make the API pointer NULL so that the API would not
be used. This can cause errors in networking code where we
typically do not check the NULL value.

Fixes #15003

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-07 15:41:15 +03:00
Robert Lubos
7eb4a68876 net: openthread: Fix utilsFlashErasePage function
Zephyr implementation of OpenThreads utilsFlashErasePage platform
function did not disable flash protection before calling `flash_erase`
function. This resulted in an error instead of actual flash erase on
platforms that properly implement flash write protection.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-07 08:35:34 -04:00
Robert Lubos
57629724c2 net: openthread: Implement frame pending API
Implement OpenThreads frame pending bit management on top of the Zephyrs
radio driver API. This allows for proper Sleepy End Devices handling
from the parent side.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-05-06 10:58:04 -04:00
Luiz Augusto von Dentz
c42707c2d3 Bluetooth: Use BT_GATT_SERVICE_DEFINE whenever possible
This makes use of BT_GATT_SERVICE_DEFINE to statically define services
for services that are not required to be dynamically registered.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-02 08:29:23 +03:00
Håkon Øye Amundsen
66431d213d cmake: helper function for importing library
When importing a pre compiled imported library it is currently
required to perform three steps.
This commit introduces a helper function which allows the
user to import a library with a single function call.

Signed-off-by: Håkon Øye Amundsen <haakon.amundsen@nordicsemi.no>
2019-04-30 10:18:02 -04:00
Paul Sokolovsky
f65727a193 net: sntp: Add sntp_query() function with fractional precision
Existing sntp_request() function has a coarse integer seconds
precision,  discarding fractional part as returned by SNTP.
Deprecate it, and instead introduce sntp_query() function which
returns both integer and fractional seconds as a newly introduced
structure sntp_tstamp.

Fixes: #15596

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-04-24 12:53:09 +03:00
Paul Sokolovsky
e8e814c631 net: sntp: Handle case of request timeout
Previously, a case when poll() call timed out wasn't handled, and
recv() was called unconditionally. In the case of timeout, recv()
itself would hang indefinitely.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-04-24 12:50:12 +03:00
Jukka Rissanen
1897896e97 net: sockets: Make sure that getaddrinfo() cannot hang forever
If for some reason the DNS resolver callback is not called properly
then make sure that semaphore will not block forever.

Fixes #15197

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-11 18:01:08 -04:00
Michael Scott
cb2bfcb9c0 net: lwm2m: fix periodic services handling
This fixes an issue where if timestamp == service_due_timestamp,
we don't call the periodic service.  Then the following call to
engine_next_service_timeout_ms() returns 0 because the service
is still due and lwm2m_engine_service() is called again.
This process repeats several times until the value of
k_uptime_get() changes and then the work is finally handled.

Previously, the resolution of k_uptime_get() was in ms.  A recent
change to this API defaults Zephyr so that the resolution is
set via CONFIG_SYS_CLOCK_TICKS_PER_SEC (default 100).

This means the value of k_uptime_get() only changes every 10ms.

Reported-by: Github User pieterjanc
Signed-off-by: Michael Scott <mike@foundries.io>
2019-04-10 13:54:23 -04:00
Michael Scott
42abfc6532 net: lwm2m: dont use system workqueue for services
"It's a Trap!" -- Admiral Ackbar

When moving to the BSD-socket APIs, the original thread running LwM2M
periodic services such as observes and lifetime updates, was replaced
with a re-occuring workqueue job.  To save the overhead of creating a
new thread, I used the system workqueue for these jobs.

This was a mistake.  If these jobs hit a semaphore or wait for some
reason, it cannot be prempted due to the priority of the system work
queue.

Let's instead add this service handling to the thread that we already
use for polling sockets.  This also removes a configuration issue where
the system workqueue stack size needed to be increased.  This can now
be adjusted via the LWM2M_ENGINE_STACK_SIZE knob.

Directly fixes semaphore usage in the socket-based DNS code.
This was introduced as a bugfix for non-responsive DNS server hanging
the Zephyr device forever.  However, this probably fixes randomly
seeming hangs on the device.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-04-10 13:54:23 -04:00
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Andrew Boie
ce6b80470d net: add missing syscall for gethostname()
We need all the socket APIs to work from user mode.
tests/net/socket/misc now runs in userspace.

Fixes: #15227

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-04-06 14:30:42 -04:00
Patrik Flykt
4aa48833d8 subsystems: Rename reserved function names
Rename reserved function names in the subsys/ subdirectory except
for static _mod_pub_set and _mod_unbind functions in bluetooth mesh
cfg_srv.c which clash with the similarly named global functions.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
Andrew Boie
7e3a34f84f mqtt: use sys_mutex instead of k_mutex
Allows the mqtt_client data structure to exist in user memory.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-04-03 13:47:45 -04:00
Patrik Flykt
24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Tedd Ho-Jeong An
f5c4e369ea net: sockets: Update setsockopt to handle IPV6_V6ONLY
This patch adds a routine that handles IPV6_V6ONLY option in setsockopt
function.

Fixes #14657

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2019-03-26 13:23:49 -04:00
Vincent Wan
3609e261bb net: sockets: move fcntl back to socket_offload.c
We are reverting the changes in commit
55b3f05932 given build errors are seen
when fcntl.h is included, as it declares fcntl() as a non-static
function. The same function cannot be declared as both static and
non-static.

Instead, we avoid redefining fcntl() in lib/os/fdtable.c specifically
for case of the SimpleLink family, til we have support for the new
socket_op_vtable.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-03-20 11:36:18 -05:00
Tomasz Bursztyka
cf322c44db net: Switch usage of net_pkt_get_reserve to net_pkt_alloc
Some places were still using the old allocator. Using the new one does
not change any behavior. This will help to remove the useless data_len
attribute in net_pkt which legacy allocator was still setting.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
03bfc5dd0f net/context: Remove token parameter from net_context_send/sendto
And also to the relevant callbacks.

That parameter is not used anywhere so it is useless.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
a25f054cbd net/pkt: Remove _new suffix to net_pkt_read functions
Suffix is now useless, as these functions are now the only ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
f8a091104e net/pkt: Remove _new suffix to net_pkt_get_data_new function
Now that legacy - and unrelated - function named net_pkt_get_data has
been removed, we can rename net_pkt_get_data_new relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
172fe5a87b net/context: Remove _new suffix on net_context_send/sendto functions
Now that legacy functions are removew, let's rename the new functions by
removing the _new suffix.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Paul Sokolovsky
4e097b4d54 net: sockets: recv_stream: Check that the underlying net_context active
It may be closed by the stack behind our back (something which needs
to be fixed).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-18 10:49:25 -05:00
Paul Sokolovsky
5499f38e7a net: socket: Increment TCP context refcount on socket(), accept()
TCP context is effectively owned by both application and the stack:
stack may detect that peer closed/aborted connection, but it must
not dispose of the context behind the application back. Likewise,
when application "closes" context, it's not disposed of immediately,
there's yet closing handshake for stack to perform.

This effectively means that TCP contexts have refcount of 2 when
they're created. Without this change, following situation is
possible: peer opens connection, an app get a context (or socket)
via accept, peer sends data, closes connection. An app still holds
a reference to connection, but stack may dispose of context, and
even reuse it for a new connection. Then application holds a reference
to either free, or completely different context.

This situation was very clearly and 100% reproducible when making
Zephyr port of open62541 library, which works in async manner using
select().

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-18 10:49:25 -05:00
Paul Sokolovsky
193d6c60df net: sockets: Implement gai_strerror()
To save binary size, currently just returns textual name of error
code, e.g. EAI_FAIL -> "EAI_FAIL". Based on real usecases, can be
replaced with user-friendly message later. (Current usecase is to
allow/help to elaborate sockets API by proof-of-concept porting
existing socket apps).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-15 07:13:15 -05:00
Michael Scott
8c615e7ce3 net: lwm2m: handle delay_work error in lwm2m_engine_init()
Let's handle errors during periodic service work submit.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Michael Scott
579e586fa1 net: lwm2m: fix write_handler sizes for float32/64
Normally, this bug wasn't apparent as the value is type-casted
to a float32/64 type.  However, once we start persisting these
values they need the correct length.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Michael Scott
910506cfc1 net: lwm2m: guard obj_field parameter of LWM2M_HAS_PERM
Let's avoid future compile issues with this macro when passing
in a type-casted value that isn't surrounded by parenthesis.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Michael Scott
fcde4c42cc net: lwm2m: raise stack sizes
Occasionally we see a stack crash in LwM2M.  This may have been
due to the swap from net_app APIs to socket-based APIs.

Let's raise the default stack by 1k.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Michael Scott
d615ab0dc3 net: lwm2m: change resend packet to an INF message
To avoid missing important messages, let's change the resend
packet message from a DBG to an INF.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Michael Scott
144ff91670 net: lwm2m: cleanup observes when closing context
When a context is closed to a server, we should clean up any
existing observes along with it.  Otherwise these will try to fire
afterward.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Michael Scott
35eb7818a7 net: lwm2m: remove unnecessary check in sm_do_registration()
We are already in sm_do_registration(), there's no need to check
!sm_is_registered().  Either we are performing a full registration
or a registration update.  In both cases, sm_send_registration()
is called.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Michael Scott
a5a83675d4 net: lwm2m: correct status change on send_reg error
If an error is received during registration update, we need to reset
the status so that a full registration is performed.  This was
incorrectly being set to ENGINE_REGISTRATION_SENT.

The correct status should be: ENGINE_DO_REGISTRATION

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Michael Scott
2ab50cb676 net: lwm2m: Follow POSIX send() API
send() returns -1 upon error and sets errno appropriately.  Let's
not bother saving the return code and instead share errno back
to the user.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-15 06:57:50 -05:00
Kumar Gala
0033448f10 net: lwm2m: Fix minor bug with setting flags
Looks like we are setting some bit flags so we should use '|' not '||'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-03-13 16:28:58 -05:00
Jukka Rissanen
5a9fa72ef2 net: socket: can: Convert between can_frame and zcan_frame
The socket-can code expects to have "struct can_frame" from
application when it calls send(). We then have to convert to
"struct zcan_frame" as that is what the driver expects.

Same thing when receiving data. We just convert to
"struct can_frame" and pass that to application.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-13 05:58:30 -05:00
Jukka Rissanen
fc36d56aca drivers: can: socket: Use proper filter when setsockopt is called
Check that the received filter is can_filter type when setsockopt()
is called.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-13 05:58:30 -05:00