Commit graph

7355 commits

Author SHA1 Message Date
Michael Scott
b5231d0b93 net: lwm2m: firmware: add log_strdup to remove logging errors
When performing OTA using the LwM2M subsys, several logging errors
regarding log_strdup were noted.  Let's fix these.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:09:22 +03:00
Michael Scott
13086ccda8 net: lwm2m: dont select MBEDTLS or set MBEDTLS options in subsys
If a sample wants to use the Zephyr implementation of mbedtls, it
enables CONFIG_MBEDTLS and sets any needed Zephyr-specific mbedtls
options.

Currently, the LwM2M subsystem selects MBEDTLS automatically when
LWM2M_DTLS_SUPPORT is enabled.  Let's remove this and let the
LwM2M client sample enable mbedtls and it's options.

This mimics the behavior of several other network-related samples
and removes conflicts when selecting alternate implementations of
MBEDTLS.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17399

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:08:47 +03:00
Michael Scott
82e889a2e2 net: lwm2m: fix error message in load_tls_credential()
Copy/paste issue was showing the wrong error message when a TLS
credential failed to be added.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:08:30 +03:00
Michael Scott
88642ef2eb net: lwm2m: remove IP CONFIG checks in lwm2m_parse_peerinfo()
CONFIG_NET_IPV* checks are not needed in lwm2m_parse_peerinfo().
The functions used are always available.  Worse, having these checks
forces the need to enable CONFIG_NET_IPV4 or IPV6 when it's not really
needed (LwM2M could be using an offloaded IP stack).

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17401

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:07:58 +03:00
Michael Scott
05cc5ae92c net: lwm2m: remove IP CONFIG checks in lwm2m_sprint_ip_addr()
CONFIG_NET_IPV* checks are not needed in lwm2m_sprint_ip_addr().  The
functions used are always available.  Worse, having these checks
forces the need to enable CONFIG_NET_IPV4 or IPV6 when it's not really
needed (LwM2M could be using an offloaded IP stack).

NOTE: Also fixes an issue where a NULL is returned when the IP address
is unknown.  This usually ends up with a crash/abort in the logging
code.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/17401

Signed-off-by: Michael Scott <mike@foundries.io>
2019-07-09 21:07:58 +03:00
Jukka Rissanen
868cd477d5 net: ipv4: Drop pkt if src address is unspecified
If we receive IPv4 packet where source address is unspecified
(all zeros), then we need to drop it.

Fixes #17427

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 21:02:27 +03:00
Jukka Rissanen
8f92dc4634 net: dns: Send net-mgmt event for DNS server add and del
If DNS server(s) are added or removed e.g., as part of DHCP
processing, send newly defined net-mgmt events so that
a user application may get this information.

Fixes #16924

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-09 17:04:55 +03:00
Tomasz Bursztyka
d80d181d04 net/iface: Add IPv4 route find and add
Removing an IPv4 router was missing, as well as finding the default
router for an IPv4 address.

Note howevere that IPv4 router features are not used anywhere yet. But
at least the API is there and is a 1:1 to IPv6, if that matters.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
eccc268d0a net/iface: Rework how routers are handled
- router lifetime is always a u16_t so fixing
net_if_ipv6_router_update_lifetime() signature.
- Coalescing router timers into one: this reduces the net_if_router
structure by 22 bytes
- refactor IPv6 and IPv4 router code so it's handled in generic
functions, to avoid duplicating 90% of the code for each family. This
also fixes the lifetime support for IPv4 which was missing.

Note however that IPv4 routing support seems to be missing as none of
the relevant functions are used anywhere yet.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
b5bcd25398 net/iface: Coalesce all RS timers through one
This reduces the size of struct net_if_ipv6 by 24 bytes by moving
the k_delayed_work attribute into net_if core code.
Then each net_if_ipv6 can be added to the timer handler via a slist.

This does not make much gain if the system has only 1 network interface
It starts to be interesting if it has 2+ network interfaces then.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
09e7262be8 net/iface: Coalesce all DAD timers through one
This reduces the size of struct net_if_addr by 24 bytes by moving
the k_delayed_work attribute into net_if core code.
Then each net_if_addr can be added to the timer handler via a slist.

This does not make much gain if the system has only 1 unicast IPv6
address. It's a nice memory improvment once it has 2+ unicast IPv6
address. Note that having IPv4 enabled along with IPv6 will also see
memory improvements since both IPv6 and IPv4 use the same struct
net_if_addr.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
4e3a93d530 net/iface: Initialize IPv4/6 address so it removes more ifdef
Just create init functions for each IP version.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
6a513e4394 net/iface: Reduce ifdef usage on various options
Offload, DAD, RS and IPv4 autoconf.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
cf6c5428e1 net/iface: Reduce usage of ifdef around CONFIG_NET_IPV4
Let's regroup all the IPv4 related function into one ifdef. There is no
need to implement a dummy function for each: if IPv4 is not enabled,
these functions are unused in the core.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Tomasz Bursztyka
315b47b56b net/iface: Reduce usage of ifdef around CONFIG_NET_IPV6
Let's regroup all the IPv6 related function into one ifdef. There is no
need to implement a dummy function for each: if IPv6 is not enabled,
these functions are unused in the core.

Fixes #8728

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-09 14:54:23 +03:00
Krzysztof Chruscinski
09993873bd logging: Fix corruption in log panic when scheduler was active
Logger had false assumption that once log_panic is called then
context switch will never occur and was not protecting against
reentrancy in panic mode. Added interrupt locking when accessing
unprotected part.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-07-09 11:59:49 +02:00
Danny Oerndrup
74da439322 debug: tracing: Rewrite assert on current_thread in CPU stats module
The function sys_trace_thread_switched_out asserts in case
sys_trace_thread_switched_in was not called first. This is unintended
as tracing.h describes that out should be called before in, thus the
reverse of what the assert expects.
Fix assert on initial thread switch in, where out is called with
current_thread being NULL.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-07-09 10:45:35 +02:00
Robert Lubos
c37faaa56d net: lwm2m: Ignore close return value
Explicitly ignore return value from `close` call.

Coverity-CID: 198870

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-08 21:40:15 +03:00
Jukka Rissanen
57101e56f4 net: llmnr_responder: Fix debug prints after receiving query
The hostname needs to have log_strdup() when printing it.
Also it is useful to print information if the sending fails.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-08 16:02:38 +03:00
Tomasz Bursztyka
11a8b42d8b net/llmnr: Fix LLMNR answer creation
- answer offset was 1 byte off.
- request offset, when copied into the answer, was off as well.

Fixes #16142

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-08 16:02:38 +03:00
Jukka Rissanen
b68d6a9a26 net: tcp: Adjust data length if TCP options are present
Skip the TCP options before giving the data to application.
Without this, the TCP options would be passed to the application.

Fixes #17055

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-08 10:27:33 +03:00
Marc Herbert
cd4c268a99 subsys tracing: remove (uintptr_t) casts in snprintk and use %p
Fixes -Werror=format: '%x' expects argument of type 'unsigned int', but
argument N has type 'long unsigned int'

Reproduced with sanitycheck -p bl652_dvk (or -p any other
HAS_SEGGER_RTT) and by adding CONFIG_SEGGER_SYSTEMVIEW=y to
samples/philosophers/prj.conf. sanitycheck adds -Werror.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-07-07 08:58:11 -04:00
Nicolas Pitre
d19a5f9119 net: socket: mgmt: use uintptr_t for the nm_pid field
This may contain a pointer so make sure it is sufficiently wide
on 64-bit targets.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-05 10:06:23 -04:00
Nicolas Pitre
6ce89204e6 Bluetooth: L2CAP: fix use of Z_STRUCT_SECTION_ITERABLE
Two sections are needed: bt_l2cap_fixed_chan and bt_l2cap_br_fixed_chan.
However the second one cannot be created using #define as the
preprocessor will expand it to the first before compilation happens,
sending bt_l2cap_br_fixed_chan instances in the wrong section.

This fixes commit 4e8ddfd640 ("Bluetooth: L2CAP: Make use of
Z_STRUCT_SECTION_ITERABLE").

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-04 20:42:02 +03:00
Luiz Augusto von Dentz
4e8ddfd640 Bluetooth: L2CAP: Make use of Z_STRUCT_SECTION_ITERABLE
This makes use of Z_STRUCT_SECTION_ITERABLE to define fixed channel
sections.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-04 17:00:09 +03:00
Luiz Augusto von Dentz
8b9920fd77 Bluetooth: GATT: Make use of Z_STRUCT_SECTION_ITERABLE
This makes use of Z_STRUCT_SECTION_ITERABLE to define static service
sections.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-04 17:00:09 +03:00
Johann Fischer
fc57ea8d3c drivers: ssd1673: rename driver to ssd16xx
ssd1673 driver supports different controllers,
rename it to more generic ssd16xx.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-07-04 07:27:09 -04:00
Nicolas Pitre
66045b5db0 net/socket: use the iterable section object constructor/iterator
The handcrafted allocation falls victim of misaligned structures due to
toolchain padding which crashes the socket test code on 64-bit targets.
Let's move it to the iterable section utility where those issues are
already taken care of.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-07-04 11:36:52 +03:00
Vinayak Kariappa Chettimada
a02151ebd4 Bluetooth: controller: split: Port radio event abort
Port the implementation that does radio event abort due to
ISR latencies. The implementation measures if the ISR could
not meet the hard real time deadline and closes the event
early.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-04 09:46:49 +02:00
Vinayak Kariappa Chettimada
3aa57808ac Bluetooth: controller: split: Add interface to get adv/scan handle
Added interface to get Advertiser and Scanner instance
handle for use in Lower Link Layer module.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-07-04 09:46:49 +02:00
Robert Lubos
1ee8e0b055 net: openthread: Verify iface in net_mgmt event handler
OpenThread did not verify if the interface provided in the net_mgmt
handler is actually an OpenThread interface. In result, when multiple
network interfaces were used, different interfaces were processed by the
OpenThread handler, ending up in a crash.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-03 19:51:34 +03:00
Jukka Rissanen
2f95f4afe7 net: sockets: Initialize IP socket addresses in getsockname()
Make sure the IPv4 and IPv6 socket addresses are initialized before
copying them. This avoids uninitialized memory access.

Coverity-CID: 199436
Fixes #17202

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 15:26:59 +03:00
Jukka Rissanen
77c10fc7e3 net: shell: Show network packet TX transit times
Useful when checking TX packet timings in the network stack.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 09:42:45 +03:00
Jukka Rissanen
eef7625660 net: socket: Add SO_TIMESTAMPING socket option
This can be used to activate the network packet statistics
collection. Note that we do not have resources to calculate
each network packet transit times but we collect average times
instead.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 09:42:45 +03:00
Jukka Rissanen
e809b95c51 net: Collect network packet TX send time
Finalize the CONFIG_NET_CONTEXT_TIMESTAMP support that was started
earlier but never properly finished. We collect network statistics for
TX packet network stack throughput time from when the net_context_send
is called and when the net_pkt was sent out successfully by the network
device driver.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-03 09:42:45 +03:00
Luiz Augusto von Dentz
dbe80fd987 Bluetooth: GATT: Fix registering on static service area
When registering a new service it has to account the area used by static
services.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-07-02 15:49:58 -04:00
Arthur Crepin-Leblond
ba894d8b0a Bluetooth: gatt: Fix DB corruption when adding/removing service
Fix an issue in the gatt_register routine where removing a service and
adding it again would cause the database to have non-ascending
orderdered handles numbers and lead to an incomplete service discovery.

Fix: Go through the database and look for a place where to insert
the new service.

Signed-off-by: Arthur Crepin-Leblond <arthur.crepin@proglove.de>
2019-07-02 17:34:57 +03:00
Thomas Stenersen
d596262821 Bluetooth: controller: Rename assert handler Kconfig title
Renames the "Blueooth Controller Assertion Handler" to "Application
Defined Assertion Handler" to better fit the purpose of the Kconfig
option.

Signed-off-by: Thomas Stenersen <thomas.stenersen@nordicsemi.no>
2019-07-02 09:19:16 +03:00
Thomas Stenersen
3379b641b7 Bluetooth: controller: Remove BT_HCI_RAW dependency
Removes the dependency on BT_HCI_RAW from BT_CTLR_ASSERT_HANDLER.

Signed-off-by: Thomas Stenersen <thomas.stenersen@nordicsemi.no>
2019-07-02 09:19:16 +03:00
Jukka Rissanen
7c65db4e31 net: socket: mgmt: Add setsockopt() and getsockopt() support
Currently only setting and getting of Ethernet Qav options are
supported via this interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
6f32f17cda net: socket: Add userspace support to getsockopt()
Allow userspace application to call getsockopt() without crashing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
ee849826e3 net: socket: Add userspace support to setsockopt()
Allow userspace application to call setsockopt() without crashing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
5d13df9c3b net: utils: Add userspace support to net_addr_ntop/pton()
Allow userspace application call net_addr_ntop() and
net_addr_pton() functions.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
2da132e5e3 net: mgmt: Send event with info when applicaple
If the net_mgmt event has some info, like IP address, that
could be sent, then send it the same time. This is very useful
for the receiver of the event in order to know that is happening
in the system.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
c0d6831bc0 net: sockets: mgmt: Add AF_NET_MGMT address family support
Allow application to listen network management events using
BSD socket API. Application needs to create the socket using
AF_NET_MGMT address family. At this point we only support
receiving network management events that the network subsystem
is sending.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Jukka Rissanen
02b3826fa0 net: mgmt: Add info length to event wait API
The info parameter is difficult to use if the caller does not
get information how long the info struct is. So add info_length
parameter to net_mgmt_event_wait_on_iface() and
net_mgmt_event_wait() APIs.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 13:50:08 -07:00
Johan Hedberg
0d9dab300e Bluetooth: Introduce separate pool for discardable events
Introduce a separate buffer pool for events which the HCI driver
considers discardable. Examples of such events could be e.g.
Advertising Reports. The benefit of having such a pool means that the
if there is a heavy inflow of such events it will not cause the
allocation for other critical events to block and may even eliminate
deadlocks in some cases.

Also update all mesh samples not to specify explicit RX buffer counts
anymore. Instead, create appropriate defaults in Kconfig so that we
only need to override this in the app for cases like the bbc:microbit
with limited memory.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-01 16:36:15 +03:00
Johan Hedberg
fc2fcd10cf Bluetooth: Add dedicated pool for HCI_Num_Completed_Packets HCI event
This event is a priority one, so it's not safe to have it use the RX
buffer pool which may be depleted due to non-priority events (e.g.
advertising events). Since the event is consumed synchronously it's
safe to have a single-buffer pool for it. Also introduce a new
bt_buf_get_evt() API for HCI drivers to simplify the driver-side code,
this effectively also deprecates bt_buf_get_cmd_complete() which now
has no in-tree HCI driver users anymore.

Fixes #16864

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-01 16:36:15 +03:00
Jukka Rissanen
766ad9f96c net: if: Make gateway address in net_if_ipv4_set_gw() const
As the function does not modify the parameter, we can make it const.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 15:34:11 +03:00
Jukka Rissanen
7063921e87 net: if: Add userspace support to IPv4 gateway set function
Allow application to call net_if_ipv4_set_gw_by_index()
and set the gateway if enabled by configuration.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-01 15:34:11 +03:00