Commit Graph

7648 Commits

Author SHA1 Message Date
Christian Taedcke
819f4e00e6 logging: net: Modify ipv4 init code, so it compiles if ipv4 is disabled
In the function do_net_init() the paths for ipv6 and ipv4 now use the
same api to determine the source address.

Fixes #27428

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2020-08-14 18:51:28 -04:00
Jukka Rissanen
13c8b110e5 net: socketpair: Check NULL value
When verifying the parameters check NULL value separately.
This will avoid nasty warning message to be printed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-14 09:47:51 -07:00
Jukka Rissanen
d0d041d833 net: getsockname: Call via vtable instead of ioctl
Add function pointer to vtable and use that directly instead of
routing via ioctl() call. This is done as we are trying to get
rid of ioctl() calls in the system.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-14 09:47:51 -07:00
Jukka Rissanen
2ed6b6a8ed lib: fdtable: Add callback for close() calls
Do not route close() calls via ioctl() as that is error prone
and quite pointless. Instead create a callback for close() in
fdtable and use it directly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-14 09:47:51 -07:00
Emil Gydesen
2f527092ca Bluetooth: host: Fixed warning when legacy adv support disabled
If CONFIG_BT_EXT_ADV was enabled but
CONFIG_BT_EXT_ADV_LEGACY_SUPPORT was disabled and
CONFIG_NO_OPTIMIZATIONS was enabled, then there was a
maybe-initialized warning. Fixed by adding additional
checks.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-08-14 17:16:25 +02:00
Christian Taedcke
26fb02e43f net: route: Remove redundant cast when calling net_ipv6_is_prefix
Instead of casting struct in6_addr, sin6_addr member is now used
directly, like in every other instance of calling net_ipv6_is_prefix().

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2020-08-14 13:43:10 +03:00
Andrzej Kaczmarek
236759b18a Bluetooth: controller: Add advertising set handle mapping
Core 5.2, Vol 4, Part E, section 5.3.1 clarifies that advertising set
handle is assigned by host when advertising set is created and this
happens only on LE Set Extended Advertising Parameters.

An advertising set handle is an arbitrary number within allowed range,
i.e. 0x00-0xEF and not 0..max_supported-1.

This patch adds option to enable advertising set handle mapping from
HCI range as defined by Core specification to zero-based handles used
by LL. If enabled, HCI handle will be remapped to LL handle for each
command, otherwise HCI handle will be used as an LL handle. The latter
effectively skips mapping logic and should be used with Zephyr host
which uses zero based indexes.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
c6db3c275a Bluetooth: controller: Remove redundant flags for advertising set
There's not need to mark advertising set as created by either legacy
or advertising command since this is determined by current so-called
HCI advertising mode which determines whether host uses legacy or
extended advertising commands.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
ae987f3f3a Bluetooth: controller: Disallow mixing legacy/ext adv HCI commands
As per Core 5.2, Part B, section 3.1.1 controller should not allow
mixing of legacy and extended advertising commands. Once 1st command
is received from host, we should only allow commands of the same type
and return an error on other commands.

If legacy advertising interface is selected by 1st command received,
we need to make sure that set with handle=0 is created since it's
used by all legacy commands.

When not using external host, we assume that only extended advertising
interface will be used thus all checks can be skipped (optimized and
compiled-out).

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
dd1ac8d0a6 Bluetooth: controller: Add helper for CC event with status only
A lot of commands return CC event with status parameter only, especially
when error is returned. This patch adds a helper to create such event,
similar to cmd_status.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
c088b02872 Bluetooth: controller: Fix error code on invalid adv set handle
Proper error code should be returned if advertising set with given
handle does not exist instead of generic "invalid parameters" one.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
5f8dd00a6a Bluetooth: controller: Fix return value type
This should match prototype in ll.h.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Andrzej Kaczmarek
11cf7ad3ff Bluetooth: controller: Fix set_ext_adv_param returned status
Should not always return success.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 16:14:29 +02:00
Jui-Chou Chung
fa29e1a1f8 subsys/fs/fatfs: Add kconfig option for enabling exFAT support
Expose the exFAT support option to Kconfig, so developer can
enable/disable the exFAT support on FatFs through Kconfig, no need to
touch ffconf.h.

Signed-off-by: Jui-Chou Chung <jui-chou.chung@nordicsemi.no>
2020-08-13 14:15:40 +02:00
Marcin Niestroj
22f43a5e50 net: l2: ppp: drop unused PPP_TIMEOUT macro
This macro has no use in code and was most probably replaced by
FSM_TIMEOUT (which resolves to CONFIG_NET_L2_PPP_TIMEOUT) with the same
default value.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-08-13 07:52:19 -04:00
Marcin Niestroj
221f1143ba net: l2: ppp: drop unused MAX_IP{,V6}CP_OPTIONS macros
Those macros are not used anymore after commit 35a2519091 ("net: l2:
ppp: add generic function for handling Conf-Req"), because we no longer
need preallocated table on stack for parsing option information.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-08-13 07:52:19 -04:00
Marcin Niestroj
bfb1b45fd3 net: l2: ppp: drop unused NET_L2_PPP_MAX_OPTIONS option
This option is not used after commit 50b2cafc42 ("net: l2: ppp: use
net_pkt API for replying to Configure-Req") has been applied. We don't
need to preallocate table on stack for parsing option information, so
information about maximum number of supported options is useless.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-08-13 07:52:19 -04:00
Andrzej Kaczmarek
ca99404832 Bluetooth: controller: Update scan request handling for ext adv
AdvA in extended advertising PDUs is put at different offset than in
legacy PDUs thus it's better to let caller calculate and pass AdvA and
TxAdd explicitly. This way we won't need to check whether scan request
was on legacy or extended PDU every time.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-08-13 12:26:31 +02:00
Erik Brockhoff
94d5f0854e Bluetooth: controller: fixing error re. all zero chmap in conn-ind
When a connect indication contains a channel map of all zeros, the
adv->conn is left NULL'ed after return and next connect attempt leads
to a crash.

This was identified via the Sweyntooth test suite executing the script
re. issue 6.14 towards an Oticon target.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2020-08-13 12:24:28 +02:00
Emil Obalski
c6f7d87142 samples: openthread: Call usb_enable() by the app.
This commit updates openthread sample to call usb_enable() from
the application.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-13 11:49:47 +02:00
Emil Obalski
57084f32a1 samples: zperf: usb: Enable USB by the application.
This commit allows let build zperf sample with overlay-netusb.conf.
USB subsystem must be enabled by the application.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-13 11:49:47 +02:00
Emil Obalski
3758a3d4f9 samples: tracing: Enable USB by the application
usb_enable() must be called by the application.
The application may want to register usb_dc_status_callback
and trace usb status codes (usb_dc_status_code).

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-13 11:49:47 +02:00
Emil Obalski
1d7505cd7a tracing: Check if init funciton is present.
Tracing backed is not checking if the chosen backed specifies
the init function and is asuming its always present which could
not be true.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-13 11:49:47 +02:00
Siddharth Chandrasekaran
9a91b4adf9 mgmt/osdp: Add support for OSDP in PD mode of operation
Open Supervised Device Protocol (OSDP) describes the communication
protocol for interfacing one or more Peripheral Devices (PD) to a
Control Panel (CP). The PDs are slave devices that waits for commands
from a CP. The communication happens over a RS485 multi-drop connection
with specification for a secure channel communication.

This patch adds initial support for OSDP in PD mode without secure
channel.

Signed-off-by: Siddharth Chandrasekaran <siddharth@embedjournal.com>
2020-08-13 11:48:28 +02:00
Emil Obalski
27f207694c usb: hid: Allow to send data only if CONFIGURED.
USB device shall be able to send only in CONFIGURED state.
Zephyr USB HID device class allows to send the data no matter
of the USB state what is wrong. Attempting to write to endpoint
buffer in state != CONFIGURED may lead to driver error.

This patch introduces state tracing for USB HID class and
allows to send data using hid_int_ep_write() class API
only if the device remains in CONFIGURED state.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-13 11:45:31 +02:00
Peter Bigot
dfb9f11be3 ztest: make arc/cpu.h override C++ safe
This override header declares structures and inline functions, which
must be given C language linkage to avoid conflicting declaration
errors with other headers.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-08-12 16:39:37 -05:00
Joakim Andersson
b0d8758fb6 Bluetooth: host: Split SSP to it's own module
Refactor the BR/EDR SSP feature out into it's own source file.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-11 19:32:35 +02:00
Joakim Andersson
487d2be749 Bluetooth: host: Move reset_pairing call to bt_conn_security_changed
Move call to reset_pairing to bt_conn_security_changed, since this
should always be done at the same time, and should be done in the same
order for all calls. For auth_complete this was reset after the
callbacks, which is inconsistent with the other events.

Also call it even if not connected anymore, the disconnection complete
event will be delivered after this event. Callback should alway be
called if security was initiated.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-11 19:32:35 +02:00
Tomasz Bursztyka
98d9b01322 device: Apply driver_api/data attributes rename everywhere
Via coccinelle:

@r_device_driver_api_and_data_1@
struct device *D;
@@
(
D->
-	driver_api
+	api
|
D->
-	driver_data
+	data
)

@r_device_driver_api_and_data_2@
expression E;
@@
(
net_if_get_device(E)->
-	driver_api
+	api
|
net_if_get_device(E)->
-	driver_data
+	data
)

And grep/sed rules for macros:

git grep -rlz 'dev)->driver_data' |
	xargs -0 sed -i 's/dev)->driver_data/dev)->data/g'

git grep -rlz 'dev->driver_data' |
	xargs -0 sed -i 's/dev->driver_data/dev->data/g'

git grep -rlz 'device->driver_data' |
	xargs -0 sed -i 's/device->driver_data/device->data/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Tomasz Bursztyka
af6140cc0d device: Apply config_info rename everywhere
Via coccinelle:

@r_device_config@
struct device *D;
@@

D->
-	config_info
+	config

And 2 grep/sed rules for macros:

git grep -rlz 'dev)->config_info' |
	xargs -0 sed -i 's/dev)->config_info/dev)->config/g'

git grep -rlz 'dev->config_info' |
	xargs -0 sed -i 's/dev->config_info/dev->config/g'

Fixes #27397

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-08-11 19:30:53 +02:00
Dominik Ermel
ca7a6f4a45 shell: kconfig: Clarify dependency of UART option from DTS
This commit adds comment clarifying how does DTS chosen node,
'zephyr,shell-uart', impacts default value of option assigning UART
port to the shell.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-08-11 19:30:05 +02:00
Vincent Wan
26696a4efa net: tcp2: compile out net_tcp_init() in tcp2.h for non-native stacks
For platforms using non-native stacks, net_tcp_init() should be
compiled out, similar to how it is done in tcp_internal.h.

Fixes #27463

Signed-off-by: Vincent Wan <vwan@ti.com>
2020-08-11 07:23:59 -05:00
Emil Gydesen
5580cb4391 Bluetooth: host: Periodic adv sync shell support
Added shell support to create and delete a periodic adv sync
object.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
aea6afe3fa Bluetooth: host: Perodic advertisement synchronization
Added support for syncing to periodic advetisements.
The API and usage is heavily inspired by the extended advertisement
and connection APIs.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
262a0501de Bluetooth: host: Added scan support for periodic advertisement
Added the ext adv report interval to bt_le_scan_recv_info which
denotes whether or not there is periodic advertisement data
associated with the advertisement report.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
d5801316d7 Bluetooth: host: periodic adv shell support
Added shell support for periodic advertisement params,
data and enable.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
8cf01ab590 Bluetooth: host: Add periodic advertising API
Added API to set periodic adv parameters, periodic adv data
and to enable/disable periodic advertisement.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Dominik Ermel
b74ed8fecb kconfig: Move FAT FS options closer to enable
When FAT FS option is enabled, then the FAT FS sub-menu will appear
next to it, instead of appearing far down the list.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-08-11 07:47:08 -04:00
Rubin Gerritsen
38295e0b73 bluetooth: controller: Add BT_QUIRK_NO_AUTO_DLE for BT_LL_SW_SPLIT
It does not auto-initiate the DLE procedure if the default data length
parameters are not equal to the initial parameters.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-08-10 12:14:49 +02:00
Rubin Gerritsen
5b034e103f bluetooth: hci_driver: Add BT_QUIRK_NO_AUTO_DLE
Some controllers do not follow the recommendation of auto-initiating
a data length update if the host writes default data length parameters.

If the controller follows this recommendation, calling
LE Write Suggested Default Data Length command is sufficient
to ensure that the LL will auto-initiate the DLE procedure. Performing
a second procedure is unecessary.

In Core v5.2, Vol 4, Part E, Section 7.8.35:
The HCI_LE_Write_Suggested_Default_Data_Length command allows the
Host to specify its suggested values for the Controller's maximum
transmission number of payload octets and maximum packet
transmission time for packets containing LL Data PDUs to be used
for new connections. The Controller may use smaller or larger values
for connInitialMaxTxOctets and connInitialMaxTxTime based on local
information.

In short, this command sets connInitialMaxTxOctets
and connInitialMaxTxTime.

In Core v5.2, Vol 6, Part B, Section 4.5.10:

For a new connection: connMaxTxOctets shall be set to
connInitialMaxTxOctets and connMaxRxOctets shall be chosen by the
Controller. If either value is not 27 then the Controller should
initiate the Data Length Update Procedure at the earliest practical
opportunity.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-08-10 12:14:49 +02:00
Joakim Andersson
35201d86ba Bluetooth: GATT: Unregister CCC when unregistering services
Fix issue with bt_gatt_service_unregister not clearing CCC information.

If the service is unregistered while an unbonded peer is connected and
subscribed then this CCC would be restored again when registering the
service even if the peer is now disconnected.

If the service is unregistered with bonded peers CCCs stored in settings
then this value would never be cleared. If the service is registered
again then the peer would receive a service changed for this service,
but it's CCC value would still be enabled.

Fixes: #26924

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-10 12:11:57 +02:00
Joakim Andersson
b2d852be95 Bluetooth: GATT: Extract en queuing of GATT CCC write to a function
Extract enqueue of GATT CCC when CONFIG_BT_SETTINGS_CCC_STORE_ON_WRITE
is enabled to a helper function gatt_ccc_conn_enqueue so that it can be
reused.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-10 12:11:57 +02:00
Joakim Andersson
2919eac891 Bluetooth: GATT: Move clear_ccc_cfg for reuse
Move the clear_ccc_cfg function further up to be re-used without a
forward declaration in bt_gatt_service_unregister.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-10 12:11:57 +02:00
Marcin Niestroj
fcabe3a506 logging: fix immediate logging with multiple backends
va_list was initialized once and passed to log_backend_put_sync_string()
for each logging backend. State of such va_list was changed in each
execution, resulting in different va_list state to be passed for
consecutive log_backend_put_sync_string() calls. This results in
undefined behavior and program crashes.

Use va_copy() to copy va_list state to temporary variable for each
logging backend and keep original va_list untouched. Pass such temporary
state to log_backend_put_sync_string() to make sure state for all
consecutive calls does not change.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-08-10 10:58:43 +02:00
Jukka Rissanen
0ca346f0b9 net: config: Print interface index with pointer
Instead of just showing network interface pointer, print also
network interface index. This helps debugging.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-10 09:07:42 +03:00
Trond Einar Snekvik
af944ff665 Bluetooth: Mesh: Heartbeat period starts at tx
Starts the periodic heartbeat publish period at the end of the
publication, instead of at the ordering time. This ensures that the
heartbeat period doesn't get shortened by other enqueued messages.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-08-09 09:33:00 -04:00
Kamil Kasperczyk
be372872ea net: openthread: radio: Added sleep to tx as hw radio cap.
OT_RADIO_CAPS_SLEEP_TO_TX was added as a radio capability
for ieee802154 radio. Waiting on RX state before transmission
is alternative condition to OT_RADIO_CAPS_SLEEP_TO_TX support
as it was a result of OpenThread architecture and is actually
not needed in the Zephyr. Such change lets to start transmission
faster and lower SED device power consumption in active state
about 30%.

Signed-off-by: Kamil Kasperczyk <kamil.kasperczyk@nordicsemi.no>
2020-08-09 09:32:37 -04:00
Jukka Rissanen
70dae094ba net: tcp2: Make new TCP stack the default
Enable the new TCP stack as a default one in order to get people
to use it before Zephyr 2.4 is released.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-09 09:32:15 -04:00
Kamil Kasperczyk
27ed1c3e13 net: openthread: radio: Removed retranssmisions from radio caps.
Zephyr platform does not support MAC retransmissions on its own,
so OT_RADIO_CAPS_TRANSMIT_RETRIES capability was removed.
It should not be enabled basing on IEEE802154_HW_CSMA support,
as these are quite seperate features. Current implementation
assumes that platform performs retransmissions on its own,
what is not provided and leads to lack of MAC retransmissions.

Signed-off-by: Kamil Kasperczyk <kamil.kasperczyk@nordicsemi.no>
2020-08-07 12:35:20 +02:00
Jukka Rissanen
b143213dc1 net: tcp2: Remove the temporary connection handler
We need to remove the temporary connection handler after the
connection is established.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:35:48 +03:00
Jukka Rissanen
47090cbbe2 net: stats: Allow TXTIME and statistics at the same time
Allow user to enable CONFIG_NET_PKT_TXTIME and
CONFIG_NET_PKT_TXTIME_STATS at the same time. This will increase
memory consumption but as the CONFIG_NET_PKT_TXTIME_STATS is
only meant to be enabled for debugging purposes this overhead
can be accepted.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Jukka Rissanen
0f5fdec0d7 net: tcp: Reset net_pkt creation time if packet is resent
In TCP, we increase the net_pkt refcount in order to resend
it later if we do not receive ACK in time. Because we are not
getting a new net_pkt, the TXTIME statistics would be calculated
incorrectly. So if we re-send, reset the net_pkt creation time.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Jukka Rissanen
066a402a28 net: shell: Add extra net_pkt RX timing statistics
Add extra net_pkt RX timing information to "net stats" command.
You neeed to enable CONFIG_NET_PKT_RXTIME_STATS and
CONFIG_NET_PKT_RXTIME_STATS_DETAIL config options.
The "net stats" command will print something like this:

Avg RX net_pkt (7) time 459 us	[0->23->16->257->160=456 us]

The extra stats is the end of line inside brackets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Jukka Rissanen
4dfc589904 net: Collect net_pkt RX detailed timing stats when passing IP stack
This adds RX support to get detailed net_pkt timing statistics.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Jukka Rissanen
5cb6398bbd net: shell: Add extra net_pkt TX timing statistics
Add extra net_pkt TX timing information to "net stats" command.
You neeed to enable CONFIG_NET_PKT_TXTIME_STATS and
CONFIG_NET_PKT_TXTIME_STATS_DETAIL config options.
The "net stats" command will print something like this:

Avg TX net_pkt (5867) time 82 us   [0->33->20->27=80 us]

The extra stats information is the end of line inside brackets.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Jukka Rissanen
76398945c3 net: Collect net_pkt TX timing statistics when passing IP stack
Collect information how long net_pkt has travelled in IP stack
in certain points. See network documentation what these points
are and how to get information about the timings. This initial
commit adds support to TX timing collection.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-07 10:12:51 +03:00
Philémon Jaermann
970a9a02ad shell: backend: Uninit shell backend if shell is uninit
When shell_uninit is called, the backend
	should also be uninit.

Signed-off-by: Philémon Jaermann <p.jaermann@gmail.com>
2020-08-06 12:16:21 -05:00
Emil Obalski
e288fb9d34 net: Do not depend timeout on AUTO_INIT.
CONFIG_NET_CONFIG_INIT_TIMEOUT should not only be available if
CONFIG_NET_CONFIG_AUTO_INIT=y. If *_AUTO_INIT=n then application
may wish to initialize net manually and still use configured
timeout.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-08-06 12:12:10 -05:00
Jukka Rissanen
bef54aff3e net: config: Allow initialization from application
If the CONFIG_NET_CONFIG_AUTO_INIT is not set, then let application
to do the initialization manually. In that case the app should call
net_config_init_app() when it is ready to setup the network.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-06 12:12:10 -05:00
Trond Einar Snekvik
0221853386 Bluetooth: Mesh: Silence proxy not connected log
When performing node reset over a proxy connection, the disconnection is
asynchronous, and will finish after the reset callback goes to the
application. If the application restarts provisioning in this callback,
the disconnected-event is triggered after PB GATT is reactivated, and
this error is printed without any faults actually occurring.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-08-06 12:56:54 +03:00
Joakim Andersson
97ec4a775e Bluetooth: Host: Notify L2CAP that security change failed
Notify L2CAP when pairing procedure fails during SMP pairing
process. L2CAP needs to be notified so that it can cancel
ongoing connection-oriented channel requests.

Rename bt_l2cap_encrypt_change to bt_l2cap_security_changed and
call it from bt_conn_security_changed always, so that L2CAP
is informed when changing security fails.

This also fixes security_changed conn callback not called when
auth_complete returns an error.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-06 11:47:03 +02:00
Joakim Andersson
42b4719947 Bluetooth: ATT: Avoid warning when no ATT request is pending
Avoid warning in att_handle_rsp, only call this when there is a
pending ATT request. This avoids a warning happens when elevating
security fails but higher security had not been requested by an
ATT request.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>

squash! Bluetooth: ATT: Remove warning when no ATT process pending
2020-08-06 11:47:03 +02:00
Joakim Andersson
53435fdd8f Bluetooth: shell: Add sec_level argument to l2cap connect command
Add argument to set required security level when connection
an L2CAP channel.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-06 11:47:03 +02:00
Joakim Andersson
521034c63d Bluetooth: L2CAP: Release channel when connect request fails
Release the l2cap channel when sending the l2cap connect request
fails.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-06 11:47:03 +02:00
Joakim Andersson
5f00ee1e88 Bluetooth: L2CAP: Elevate security level if requested by application
Elevate the security level before sending the connection request if
the application has set a required security level on the channel.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-06 11:47:03 +02:00
Joakim Andersson
9c3d006471 Bluetooth: L2CAP: Elevate security level when connect request denied
Elevate the security level of the connection when the l2cap channel
connect request is denied with encryption or authentication error
code.
The l2cap channel required_sec_level was used, but this is not
correct as this is set by the user of the API. This resulted in
the call to bt_conn_set_security seeing that the current security
level was already set, decide there is nothing to be done and return
success.

Fixes: #27220

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-06 11:47:03 +02:00
Joakim Andersson
81e297aa88 Bluetooth: L2CAP: Use safe for-each loop where channel can be removed
Use safe for-each loop in bt_l2cap_encrypt_change since dynamic
channels with pending connection-oriented channel requests will
be canceled and removed from the list if the encryption change
failed.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-06 11:47:03 +02:00
Joakim Andersson
1d66c1e491 Bluetooth: host: Use CONFIG_BT_L2CAP_RX_MTU always to set L2CAP RX MTU
Remove dependency on CONFIG_BT_ACL_FLOW_CONTROL and use
CONFIG_BT_L2CAP_RX_MTU always to set L2CAP RX MTU.
The ATT MTU is set from two different KConfig options depending
on if CONFIG_BT_ACL_FLOW_CONTROL is enabled, which makes it
a confusing option and hard to provide a conf file that
supports multiple board configurations.

This changes the behavior when CONFIG_BT_ACL_FLOW_CONTROL and
CONFIG_BT_BUF_RX_LEN was used to set the L2CAP RX MTU, and by
extension the ATT MTU.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-06 11:46:48 +02:00
Andrew Boie
d0e4b24453 bluetooth: use kernel stacks
These threads don't run in user mode, save some memory if
userspace is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-05 21:30:32 -04:00
Andrew Boie
039c5f62ee usb: use kernel stacks
These threads don't run in user mode. Save some memory
if userspace is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-05 15:21:51 -04:00
Jett Rink
63283621ea ztest: clean up comments, strings, and interface
Clean up comment typos and wording for expect data functions.

Add a cast to (void *) to match convention set in expect value;
this allows the caller to avoid casting on every single call.

Signed-off-by: Jett Rink <jettrink@google.com>
2020-08-05 15:05:44 -04:00
Jett Rink
03c0990275 ztest: fix failure when exceeding mock parameter count
If you tried to use more mock parameters than were set in
CONFIG_ZTEST_PARAMETER_COUNT, you would get a random seg fault somewhere
unrelated to the mocking parameter as we would use memory past an array
bounds.

Signed-off-by: Jett Rink <jettrink@google.com>
2020-08-05 15:05:44 -04:00
Jett Rink
a6e1706269 ztest: increase default mock parameter count
If one enables mocking, then they most likely want more than 1 mockable
or verifiable parameter by default. Bump the default number of mockable
parameters to 10 to handle most cases without needing to touch an
additional Kconfig option.

Signed-off-by: Jett Rink <jettrink@google.com>
2020-08-05 15:05:44 -04:00
Kamil Kasperczyk
e5c65ebe2e net: openthread: Added config for OpenThread version selection.
Config options used for selecting OpenThread stack version
were added.

Signed-off-by: Kamil Kasperczyk <kamil.kasperczyk@nordicsemi.no>
2020-08-05 15:20:52 +02:00
Torsten Rasmussen
bb3946666f cmake: fix include directories to work with out-of-tree arch
Include directories for ${ARCH} is not specified correctly.
Several places in Zephyr, the include directories are specified as:
${ZEPHYR_BASE}/arch/${ARCH}/include
the correct line is:
${ARCH_DIR}/${ARCH}/include
to correctly support out of tree archs.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2020-08-05 08:06:07 -04:00
Andrew Boie
9598a5fbff ztest: use kernel stack for cpuhold
These threads don't run in user mode, save some memory if
userspace is not enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-05 13:21:38 +02:00
Dag Bjarvin
e93963b719 Bluetooth: controller: Add ll_adv_aux_set_clear function
Add ll_adv_aux_set_clear, add to bsim test

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-08-05 12:52:42 +02:00
Vinayak Kariappa Chettimada
77b820a9ea Bluetooth: controller: Fix incorrect use of ticker user id
Fix incorrect use of LLL ticker user id in ULL_LOW execution
context.

Regression introduced in commit 23ef75f6d9 ("Bluetooth:
controller: split: Fix Low Latency Prepare Done").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-08-05 12:02:05 +02:00
Jukka Rissanen
e73e932153 net: tcp2: Check data length properly
The original return type of tcp_data_get() was unsigned and the
return value <0 was not checked properly.

Fixes #25723
Coverity-CID: 210559

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-05 08:50:42 +03:00
Carles Cufi
c8bc3753aa mgmt: mcumgr: Consolidate Kconfig into a single file
For some reason, MCUMgr used to consist of two separate Kconfig
files, likely due to the fact that the author's original intention was
to split the "management" and "mcumgr-specific" options in order to
integrate additional libraries. In practice this never worked out, so
coalesce them into a single file.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-08-04 15:16:35 -04:00
Andrew Boie
8da93b136c logging: use kernel stack
The logging thread runs in supervisor mode.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-04 09:45:50 -05:00
Andrew Boie
1452ca4edc mgmt: use kernel stack
This doesn't run in user mode, save some memory if
userspace is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-04 09:44:37 -05:00
Robert Lubos
ab9f8bac28 net: lwm2m: Update lifetime on Register Update event
The LwM2M server might modify the lifetime value while the device is
registered, hence it's needed to obtain the value directly from the
Server object instance, before each Register Update.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-08-04 16:29:40 +02:00
Robert Lubos
b9caaf217e net: lwm2m: Fix Security and Server object instance matching
A proper way to match a Security object instance with a Server object
instance is via Short Server ID resource. Both coupled object instances
should carry the same value of this resource in order to me considered
matched.

This was not implemented in the LwM2M library and it was incorrectly
assumed that the Security object instance index corresponds to the
Server object instance index. While such apporach works is simple
scenario, it might yield incorrect results when bootstrap is used.

Fix this, by verifyng the Short Server ID resource in the Secuirty
instance used, and finding a matching Server instance. The server object
instance is stored for future use in the engine.

Additionally, remove an extra Server object instance that was created
when the bootstrap procedure was used. Since the boostrap Security
object instance does not have the corresponding Server object, it's
enough to have a single Server instance.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-08-04 16:29:40 +02:00
Jukka Rissanen
9e8c1b0bbf net: tcp2: Verify that options are read correctly
Remove the static buffer for TCP options. Make sure that the
options were read properly to temp buffer.

Fixes: #25729
Coverity-CID: 210056

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-08-04 16:18:18 +02:00
Marcin Niestroj
5b12c23b44 mgmt: smp: shell: remove useless data->end member
Value of this member was never assigned, so it was always 0. Remove it
to simplify code a little bit.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-08-04 16:18:06 +02:00
chao an
5328adcff5 Bluetooth: Mesh: Fix tx seg buffer with NULL pointer reference
Fix tx seg buffer with NULL pointer reference if enable mesh friendly

Signed-off-by: chao an <anchao@xiaomi.com>
2020-08-04 12:47:05 +03:00
Luiz Augusto von Dentz
6c7a387e9f Bluetooth: ATT: Fix handling to EATT channels
EATT channels use bt_l2cap_chan_send which does return the number of
bytes sent on success not 0 as bt_l2cap_send.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-08-04 10:38:27 +03:00
Gerson Fernando Budke
29544a1ceb updatehub: Move from lib to subsys:mgmt folder
Zephyr introduced subsys/mgmt folder for MCU management. Move UpdateHub
to this newly and dedicated space.

Signed-off-by: Gerson Fernando Budke <gerson.budke@ossystems.com.br>
2020-08-03 16:33:06 +02:00
chao an
9e64d379f0 Bluetooth: Mesh: configurable advertiser stack size
Add a configurable Kconfig option for advertiser thread stack size

Change-Id: Ia59a03311706de929d1833fa46cff66652620e7a
Signed-off-by: chao an <anchao@xiaomi.com>
2020-08-03 13:50:21 +02:00
Andrew Boie
8b531aa996 canbus: use kernel stacks
These threads don't run in user mode, save some memory
if userspace is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-02 10:50:12 -04:00
Andrew Boie
c0d3ed0d1c net: use kernel stacks
These threads don't run in user mode, save some memory if
userspace is enabled.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-01 08:13:15 -04:00
Andrew Boie
99c211dbc6 shell: fix irq stack extern declaration
This is a kernel stack now.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-08-01 08:12:47 -04:00
Carles Cufi
244f826e3c cmake: remove _if_kconfig() functions
This set of functions seem to be there just because of historical
reasons, stemming from Kbuild. They are non-obvious and prone to errors,
so remove them in favor of the `_ifdef()` ones with an explicit
`CONFIG_` condition.

Script used:

git grep -l _if_kconfig | xargs sed -E -i
"s/_if_kconfig\(\s*(\w*)/_ifdef(CONFIG_\U\1\E \1/g"

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-08-01 12:35:20 +02:00
Vinayak Kariappa Chettimada
dc48999ee1 Bluetooth: controller: Fill event counter in sync info
Fill the referenced event counter of the Periodic
Advertising SYNC_IND PDU into the sync info struct in the
Common Extended Advertising Header Format.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-31 19:04:23 +02:00
Jukka Rissanen
dea5b74a2c net: Separate net_pkt priority from traffic class
User can always set the network packet priority as it is not
related to traffic class.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-31 18:11:51 +02:00
Carles Cufi
c200b1c5e6 mgmt: Move mcumgr into its own folder
In order to be able to add more entries under 'subsys/mgmt', move the
current contents of it, which relate exclusively to MCUMgr, to its own
folder.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-07-31 08:46:53 -05:00
Jakub Rzeszutko
b83e4224e0 shell: correct build-in commands definition
The definition of the help command has been changed
so that it does not accept the arguments.
Thanks to this it cannot be marked by the "select" command.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
2020-07-31 11:54:34 +02:00
Jakub Rzeszutko
5aaac4b72e shell: update select command help message
Added information that a command must accept arguments to be selected.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
2020-07-31 11:54:34 +02:00
Jakub Rzeszutko
e76cd05e18 shell: fix select command
If the command buffer is empty the shell was trying to read a string
from a random memory location. Added a condition checking "argc" value
when the select command is executed.

Fixes: #27227

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
2020-07-31 11:54:34 +02:00
Andrew Boie
8b4b0d6264 kernel: z_interrupt_stacks are now kernel stacks
This will save memory on many platforms that enable
user mode.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-30 21:11:14 -04:00
Andrew Boie
b0c155f3ca kernel: overhaul stack specification
The core kernel computes the initial stack pointer
for a thread, properly aligning it and subtracting out
any random offsets or thread-local storage areas.
arch_new_thread() no longer needs to make any calculations,
an initial stack frame may be placed at the bounds of
the new 'stack_ptr' parameter passed in. This parameter
replaces 'stack_size'.

thread->stack_info is now set before arch_new_thread()
is invoked, z_new_thread_init() has been removed.
The values populated may need to be adjusted on arches
which carve-out MPU guard space from the actual stack
buffer.

thread->stack_info now has a new member 'delta' which
indicates any offset applied for TLS or random offset.
It's used so the calculations don't need to be repeated
if the thread later drops to user mode.

CONFIG_INIT_STACKS logic is now performed inside
z_setup_new_thread(), before arch_new_thread() is called.

thread->stack_info is now defined as the canonical
user-accessible area within the stack object, including
random offsets and TLS. It will never include any
carved-out memory for MPU guards and must be updated at
runtime if guards are removed.

Available stack space is now optimized. Some arches may
need to significantly round up the buffer size to account
for page-level granularity or MPU power-of-two requirements.
This space is now accounted for and used by virtue of
the Z_THREAD_STACK_SIZE_ADJUST() call in z_setup_new_thread.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-07-30 21:11:14 -04:00
Dominik Ermel
babc322e09 native_posix: Add flags argument to fs_open invocations
Now fs_open supports open flags and the fuse requires update.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-07-30 16:33:18 +02:00
Dominik Ermel
cac07629bf subsys/fs: Add open flags parameter to fs_open
The fs_open has been extended with support for open flags.
Currently supported flags are:
  FS_O_READ -- open for read
  FS_O_WRITE -- open for write
  FS_O_CREATE -- create file if it does not exist
  FS_O_APPEND -- move to the end of file before each write

The FAT FS and LittleFS front-ends within the Zephyr has also been
modified to utilize the flags.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-07-30 16:33:18 +02:00
Anas Nashif
988433f086 power: remove unused inclusion of soc.h
Inclusion of soc.h not needed in this file

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-07-30 08:00:03 -04:00
Peter A. Bigot
68b561c4a7 settings: avoid null pointer invocation in runtime read
If a setting read is attempted from a store that doesn't support
reading return an error rather than faulting.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-07-30 12:22:41 +02:00
Tomasz Bursztyka
7d1af02410 uart: Fix uart_irq_callback_set usage
It was already using uart_irq_callback_user_data_set below, now it also
uses uart_irq_callback_user_data_t as callback type, so let's normalize
the callbacks.

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Tomasz Bursztyka
701869fc48 uart: Fix uart_irq_callback_user_data_set usage
Now providing the struct device * to the callback.

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Tomasz Bursztyka
04d6d0b120 drivers: serial: Fix uart_irq_callback_user_data_t usage
Now providing the device pointer that calls the callback.

Fixes #26923

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-07-30 09:43:12 +02:00
Robert Lubos
6eb9c45bc5 net: openthread: Fix warning from the logger module
Currently, OpenThread builds produce warning from the OT logger module,
because we don't use one of the parameters provided by logger macro.
Explicitly mark the parameter as unused to prevent warnings being
thrown.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-30 10:08:46 +03:00
Vinayak Kariappa Chettimada
807ee0c849 Bluetooth: controller: Fill Periodic Adv interval in Ext Adv Report
Fill the missing Periodic Advertising interval in the
Extended Advertising Report when Auxiliary PDUs contain
Sync Info fields.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-29 16:39:59 +02:00
Marcin Niestroj
5a754af945 net: l2: ppp: drop old option parsing routine
Drop unused ppp_parse_options_array() function and 'struct
ppp_option_pkt' data type. Both were used in initial PPP implementation,
but are not longer needed after recent PPP refactoring.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
35a2519091 net: l2: ppp: add generic function for handling Conf-Req
Introduce new ppp_config_info_req() function that can be used in order
to handle options received within Conf-Req packet. As an input it takes
array of supported options. If received Conf-Req packet contains unknown
options, then a Conf-Rej packet is automatically generated with all of
those options. If all of received options are supported, then function
continues to parse each provided option individually by calling option
specific callbacks.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
b20c927b93 net: l2: ppp: ipv6cp: handle Configure-Rej packets
Use a generic handler for received options in Conf-Rej packet. This will
mark all those options as rejected, to they will no longer be included
in subsequence Conf-Req packets.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
c7a310123b net: l2: ppp: ipcp: handle Configure-Rej packets
Use a generic handler for received options in Conf-Rej packet. This will
mark all those options as rejected, to they will no longer be included
in subsequence Conf-Req packets.

This allows to communicate with PPP peers, which do not support DNS1 and
DNS2 options.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
5326d11e8c net: l2: ppp: add generalized "my options" negotiation
So far there was no generalized way how to handle negotiation of "my
options" (those sent with Conf-Req packet to peer). Peer response for
proposed options and their values were not tracked in any way, so
rejected (by peer) options were sent over and over again in subsequent
Conf-Req packets. In case of IPCP it means that all sent options such as
IP_ADDRESS, DNS1, DNS2 were mandatory for being supported by peer in
order to successfully finish negotiation. For example if 'pppd' was the
configured peer (e.g. when using with QEMU and net-tools scripts),
without ms-dns being configured (which is the default), then "my
options" negotiation failed.

Introduce generalized mechanism for negotiating "my options", so it is
easier to maintain current set of supported options and easily add new
options to the implementation in future. FSM instance inititialization
function can provide information about supported "my options".
Information is is passed as a table of 'struct ppp_my_option_info'
containing:

 * option code (type),
 * callback for adding option to Conf-Req packet,
 * callback for received Conf-Ack with that option,
 * callback for received Conf-Nak with that option.

Store also runtime information about each negotiated option. First of
all remember which options have been rejected, so they are not sent to
peer once again in the next Conf-Req packet. This will solve issue with
IPCP negotiation when peer doesn't support DNS1 or DNS2 options. Keep
also track about which options have been acked, so such information can
be verified before bringing FSM instance up.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
f0f56ff773 net: l2: ppp: generalize option parsing function
Rework implementation of ppp_parse_options() to be more generic and
flexible to use. Pass callback and user data for parsing each option
separately.

Keep old functionality of ppp_parse_options() accessible via
ppp_parse_options_array() function. This will make sure that old code
using this function doesn't need to be changed now. There are plans
however to remove ppp_parse_options_array() once there are no more users
of it in future.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
08988999ca net: l2: ppp: prepare Configure-Req with net_pkt API
Use net_pkt API to assemble Configure-Req messages. Compared to net_buf
API it allows us to simplify code.

Remove append_to_buf() helper functions, as their functionality is now
totally replaced by net_pkt API. Additionally net_pkt API handles data
that wraps several net_buf packets, which was not the case with
append_to_buf().

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
50b2cafc42 net: l2: ppp: use net_pkt API for replying to Configure-Req
Use net_pkt instead of net_buf API for replying to Configure-Req. We use
the fact that for now we reply with either Configure-Ack or
Configure-Rej only. In both cases we can allocate net_pkt ahead, because
we know its maximum length (which is equal to length of received
Configure-Req packet).

Make also an improvement in generic FSM code and reply with
Configure-Rej to all Configure-Req for which there is no config_info_req
callback set. Use that to drop LCP specific Conf-Req handling code,
because there is no option properly supported there yet.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
b091181fa5 net: l2: ppp: rework ppp_parse_options() to return error code
So far ppp_parse_options() has returned enum net_verdict. This type was
never used directly by network stack. Instead, caller was always
checking for NET_OK and returning error code in case of failure.

Change implementation of ppp_parse_options(), so it returns error code
in case of error and 0 when succeeded. This better fits its generic
purpose.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
edd39ba4ba net: l2: ppp: drop unused BUF_ALLOC_TIMEOUT macro
There is no allocation in ppp_l2.c file, which mean that
BUF_ALLOC_TIMEOUT macros is not used anywhere. Drop it.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Marcin Niestroj
f161af9996 net: l2: ppp: drop unused negotiation flags
Those flags were never used and any plans for them are not known. So
drop them.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 16:38:37 +02:00
Dag Bjarvin
bc0b8cfae1 tests: Bluetooth: shell: Add ll_adv_aux_set_remove function
Add call to ll_adv_aux_set_remove in shell app

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-29 16:37:15 +02:00
Dag Bjarvin
cb3b7863dc Bluetooth: controller: Add ll_adv_aux_set_remove function
Add ll_adv_aux_set_remove function

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-29 16:37:15 +02:00
Joakim Andersson
e82b688c72 Bluetooth: SMP: Reject legacy pairing early in SC only mode
Reject the security request immediately when receiving a security
request that does not support LE Secury Connections pairing.
This would have been rejected during the pairing procedure, but
PTS testing expects the security request to be rejected.

Ref: GAP/SEC/SEM/BV-29-C

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-29 16:07:29 +02:00
Jukka Rissanen
336bcfa471 net: if: Make sure only allowed threads can access syscalls
Make sure that only those threads that have been granted access
to net_if objects, can call the functions that modify net_if data.

The CONFIG_NET_IF_USERSPACE_ACCESS config option is also removed
as it is no longer needed after this change.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-29 08:13:22 -04:00
Jukka Rissanen
bfa08cd04d userspace: Make network interface a kernel object
Make net_if a kernel object with type K_OBJ_NET_IF so that we
can restrict access to it.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-29 08:13:22 -04:00
Marcin Niestroj
80e54e04ed net: l2: ppp: fsm: change state before sending Conf-Req
There was a race condition when ppp_fsm_open() was called in CLOSED
state. Conf-Req was sent first, then state was changed to
REQUEST_SENT. In the meantime however we have already received Conf-Req
to which we responded with Term-Ack.

Change state before sending Conf-Req, so we handle Conf-Req from peer
properly instead of dropping it.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-29 08:06:28 -04:00
Luiz Augusto von Dentz
e536b46a01 Bluetooth: GATT: Fix crash when using CONFIG_BT_CONN_DISABLE_SECURITY
When using CONFIG_BT_CONN_DISABLE_SECURITY bt_gatt_check_perm would
ignore not only the security sensitive permissions but also access
related ones causing crashes since the callback would be NULL.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-07-29 11:17:39 +03:00
David D
e9d843a42e shell: logging: Allow users to change SHELL_LOG_BACKEND value
By adding a prompt, users can alter the default value
of SHELL_LOG_BACKEND.
While it makes sense that when you have a shell, the log
messages will, by default, be shown there,
sometimes you want to disable this selection.
For example, when you have a telnet shell (SHELL_BACKEND_TELNET)
and want to debug the network subsys.

Signed-off-by: David D <a8961713@gmail.com>
2020-07-28 19:25:24 +02:00
Robert Lubos
43a3b7ed27 net: openthread: Protect OT API calls from being preempted
OpenThread API is not thread safe, therefore it shall be protected
from being preempted by OT thread, or other thread issuing API calls.
The problem showed up after a recent OpenThread upmerge, where changes
in the Joiner class made this problem visible. W/o extra protection,
`otJoinerStart` call can be preempted by the OT thread, leading to an
unexpected behavior.

Introduce new function to allow to lock any API operations for others.
Anyone willing to call OT APIs, shall lock the mutex first to get
exclusive access to the stack.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-27 19:04:43 +02:00
Robert Lubos
9690ee7eeb net: openthread: Add missing static keyword in several functions
A few functions were missing static.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-27 19:04:43 +02:00
Robert Lubos
13bd96ab61 net: openthread: Align with Link raw API changes
`otLinkRawSetEnable` was removed and Link Raw mode is now enabled with
`otLinkRawSetReceiveDone` which requires to register a callback
function. Since it makes little sense for OT L2 to register a Link Raw
callback in current setup, leave it up to the application to register
the callback.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-27 19:04:43 +02:00
Robert Lubos
a2cfc40264 net: openthread: Set link-layer address pointer before OT setup
OT makes use of it during initialization after the upmerge.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-27 19:04:43 +02:00
Jakub Rzeszutko
49a04a859c shell: fix prompting dynamic commands
It is not needed by the command to have subcommand in order to be used
for prompting. Removed this condition from the shell engine.

Fixes #21819

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
2020-07-27 08:50:52 -04:00
Vincent Wan
34db96404b net: sockets: add support for select() when using socket offloading
When socket offloading is used, we should build the implementation of
select().

Fixes #12705

Signed-off-by: Vincent Wan <vwan@ti.com>
2020-07-27 13:28:06 +02:00
David D
2ebc16629b net: tcp2: zeroing conn after removing from slist
Bugfix: in tcp_conn_unref(), the conn was zeroed before removing it
from the connection list (tcp_conns).
Zeroing conn, results in zeroing its 'next' member,
which in effect removes all its following connections referred to
in tcp_conns linked list.
The solution is to move the memset() after sys_slist_find_and_remove().

Signed-off-by: David D <a8961713@gmail.com>
2020-07-27 13:27:55 +02:00
Jukka Rissanen
5390b6ee3b net: if: IPv6 RS network interface check invalid
The network interface check was invalid when IPv6 Router
Solicitation message was timeout and interface was not found.
This is highly unlikely but needs to be checked properly.

Fixes #27145
Coverity-CID: 211511

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-27 13:27:30 +02:00
Joakim Andersson
73c50dc0bd Bluetooth: Move implementation of hci_driver.h exposed functions
Move implementation of hci_driver.h exposed functions to a common file.
The functions exposed by hci_driver.h header file is implemented in
either hci_core.c, or hci_raw.c. But since these functions would be
identical for both implementations have them in a new file that is
included for both.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-27 13:27:05 +02:00
Robert Lubos
aec5f0a3ef net: mqtt: Prevent double CONNACK event notification on server reject
Currently, the application could receive a duplicate CONNACK event, in
case the server rejected the connection at MQTT level (with an error
code provided with CONNACK message). A subsequent connection close (with
`mqtt_abort` for instance) would produce the duplicate event.

Fix this by reporting back to the MQTT engine, that the connection was
refused, so it can close the connection rightaway. Rework the event
notification logic, so that DISCONNECT event instead of a duplicate
CONNACK event is notified in that case.

Also, prevent the MQTT engine from notyfing DISCONNECT event in case of
socket errors during initial connection phase (i. e. before
`mqtt_connect` function finished).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-27 13:24:11 +02:00
Marcin Niestroj
9dd220dc2b net: l2: ppp: remove useless is_init checks
is_init field is useless, because there is only single code path that
always sets it to true before using it.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-27 13:22:01 +02:00
Marcin Niestroj
a956942a4d net: l2: ppp: ipv6cp: remove network address in ipv6cp_down
Make sure IPv6 address is removed from network interface in IPV6CP
protocol down handler. This makes sure that application can receive
high-level notification about missing network connection.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-27 10:06:14 +02:00
Marcin Niestroj
74167c74e9 net: l2: ppp: ipcp: remove network address in ipcp_down
Make sure IPv4 address is removed from network interface in IPCP
protocol down handler. This makes sure that application can receive
high-level notification about missing network connection.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-27 10:06:14 +02:00
Daniel Leung
3c2d0f37a3 logging: avoid identifier collisions
MISRA-C Rule 5.3 states that identifiers in inner scope should
not hide identifiers in outer scope.

The log output instances all named "log_output" in backends
collide with the "log_output" parameter of various functions.
This renames the variables in the backends to make them
more descriptive. Same goes for the buffers for some of
these instances as they are all named "buf", and "hostname"
being used in the network backend,  so they are renamed.

There are a few places where variables are overriden within
an inner scope (e.g. inside loop and if block) so they are
also renamed.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-07-25 21:26:15 -04:00
Daniel Leung
d3d2730166 tracing: uart: rename global variable named dev
MISRA-C Rule 5.3 states that identifiers in inner scope should
not hide identifiers in outer scope.

There is a global variable named "dev" to store which UART
device is being used the tracing backend. This name collides
with the parameter of same name in the ISR function. So rename
the global variable.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-07-25 21:26:15 -04:00
David Leach
b201cf3356 subsys/ieee802154: Add 'fall through' comment to switch
Added the 'fall through' comment to switch to quiet compiler
and coverity warnings.

Fixes #25724
Fixes #25726

Signed-off-by: David Leach <david.leach@nxp.com>
2020-07-24 21:51:14 -04:00
David Leach
87e02c62bd subsys/testsuite: Fix coverity null dereference warning
Coverity is not able to detect that the call to ztest_test_fail()
will not return so it emits a warning on a later access to
param. Add a return; after the call so coverity won't complain.

Fixes #25790

Signed-off-by: David Leach <david.leach@nxp.com>
2020-07-24 21:51:14 -04:00
David Leach
48f7f11998 subsys/ztest: Suppress Coverity warning
Coverity warnings on dead loop code. We know this can
occur if the NUM_CPUHOLD is defined as zero which occurs
when CONFIG_SMP is false.

Fixes #20516
Fixes #20517

Signed-off-by: David Leach <david.leach@nxp.com>
2020-07-24 21:51:14 -04:00
Vinayak Kariappa Chettimada
10142ab398 Bluetooth: controller: Added some comments for fields in node rx struct
Added internal comments about the use of some of the fields
in the node rx structure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Vinayak Kariappa Chettimada
61e7eb907c Bluetooth: controller: Define struct in node rx for adv term event
Defined struct in node rx for passing event parameters of
Advertising Set Terminated Event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Vinayak Kariappa Chettimada
cd0e72a91e Bluetooth: controller: Reworked adv set terminate event
Reworked the implementation of Advertising Set Terminate
event.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Dag Bjarvin
46a622837d Bluetooth: controller: Release term event memory on timeout
Release memory allocated to ext adv terminate event, after timeout

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Dag Bjarvin
0df34da5d7 Bluetooth: controller: Terminate event for ext adv
Update to free term event node

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Vinayak Kariappa Chettimada
a4eead690d Bluetooth: controller: Adv Set Terminated Evt on duration
Implementation of Advertising Set Terminated Event on
duration sans use of additional variable in advertising
set context structure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Dag Bjarvin
12fdddb80d Bluetooth: controller: Add terminate event for external advertising
Add terminate event for duration timeout, max number of events and
connection.

Signed-off-by: Dag Bjarvin <Dag.Bjarvin@nordicsemi.no>
2020-07-23 11:39:47 +02:00
Luiz Augusto von Dentz
75f47a56b5 Bluetooth: Add config option to disable security checks
This adds CONFIG_BT_CONN_DISABLE_SECURITY which can be used to disable
security checks for incoming requests enabling to test accessing GATT
attributes and L2CAP channels that would otherwise require
encryption/authentication in order to be accessed.

It depends on BT_TESTING to indicate to the users that this is a
testing feature which shall not be used in production.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-07-23 11:00:04 +02:00
Andrzej Kaczmarek
38997a5719 Bluetooth: host: Do not set AD on scannable ext adv
Advertising data is not supported on scannable extended advertising
instances.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-07-23 10:58:33 +02:00
Andrzej Kaczmarek
d93489035c Bluetooth: host: Add flag to indicate ext adv set
It should be possible to identify whether advertising set uses legacy
or extended advertising to avoid performing operations that are not
supported on either of them.

For example, scannable advertising can have advertising data set only
if legacy PDUs are used.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2020-07-23 10:58:33 +02:00
Kamil Kasperczyk
06bf2ca707 net: openthread: Added config options for NCP vendor hooks.
New config option that can be used to enable vendor hooks
for NCP component.

Signed-off-by: Kamil Kasperczyk <kamil.kasperczyk@nordicsemi.no>
2020-07-23 10:44:19 +02:00
Marek Porwisz
740e0ccc9e net: openthread: Allow use of custom mbedtls
To allow hardware crypto acceleration custom mbedtls library needs to be
prepared. However current implementation forces the default library to
be used.
This patch allows not using the default library and passing custom
mbedtls target to use with openthread.

Signed-off-by: Marek Porwisz <marek.porwisz@nordicsemi.no>
2020-07-22 15:32:30 -05:00
Dominik Ermel
e3d733f1ba mgmt: smp: Missing socket close in error path
Missing close of socket may cause resource leak, in form of orphaned
socket descriptor, when bind fails.

Coverity CID: 210072
Fixes #26991

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-07-22 15:22:50 -05:00
Michael Hope
b046ca5409 net: tcp2: fix unaligned access in the TCP2 stack
The TCP2 stack does operations directly on the packet data which may
or may not be aligned.  The unaligned access causes a fault on the
Cortex-M0+ so use the UNALIGNED_* macros instead.

Signed-off-by: Michael Hope <mlhx@google.com>
2020-07-22 15:08:31 +03:00
Michael Hope
8c1f1865af soc: sam0: add support for the BOSSA bootloader
This adds a new config option for SAM0 targets that use the BOSSA
bootloader.  If the CDC ACM driver is also enabled, then the
programmer can automatically reset the board into the bootloader for
programming.

Signed-off-by: Michael Hope <mlhx@google.com>
2020-07-22 13:24:37 +02:00
Michael Hope
62a236e546 usb: cdc_acm: add a DTE rate changed callback
This is called when the USB host changes the virtual baud rate.

This is used by Arduino style boards to signal that the board should
reset into the bootloader.

Signed-off-by: Michael Hope <mlhx@google.com>
2020-07-22 13:24:37 +02:00
Kamil Kasperczyk
f061400b37 net: openthread: platform: Removed double-buffering in UART send.
Putting data to local buffer before transmission was removed
to optimize operation. Local buffering was not needed, as passed
buffer cannot be modified until sending is finished.

Signed-off-by: Kamil Kasperczyk <kamil.kasperczyk@nordicsemi.no>
2020-07-22 11:08:21 +03:00
Kamil Kasperczyk
cb41255e3f logging: added new logging backend - Spinel protocol
New logging backend that can be used by NCP architecture.

Signed-off-by: Kamil Kasperczyk <kamil.kasperczyk@nordicsemi.no>
2020-07-21 15:11:55 +02:00
David D
cf582284f7 logging: always add ids_print() to prefix even when using net backend
When using net log backend,
    adding severity and function name to log message.
    The log module name is a useful information when looking
    at log entries. This way remote log entries will
    contain the log module name.

Signed-off-by: David D <a8961713@gmail.com>
2020-07-21 15:09:13 +02:00
Robert Lubos
d20b1aebf9 net: lwm2m: Fix poll fds handling
Currently, functions for poll sock_fds array management are buggy, in
case there is another socket open (for instance the socket for firmware
update download), it could get overwritten, if the LwM2M socket was
closed and re-opened in a meantime (e. g. on registration timeout).

Fix this, by appending new entries to the sock_fds in continuous manner.
In case of removal, the deleted entry is overwritten by the last one,
and the last one is cleared.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-21 15:08:14 +02:00
Robert Lubos
b080dfbd12 net: lwm2m: Fix block transfer retransmissions
During FW update, the application expects a consecutive data stream.
Therefore retransmitted blocks shall not be forwarded to the
application, but ignored. In case blocks are received out of order,
return an error and do not handle this block.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-21 15:08:02 +02:00
Robert Lubos
69ca589256 net: lwm2m: Fix opaque data transfer in block mode
When FW update in PUSH mode is used, the firmware is encapsulated in the
TLV as an opaque data, according to the LMWM2M satandard, and then
sliced into blocks and transferred block by block in several
transactions. Therefore, the TLV header is only present in the initial
message.

Current implementation did not handle this case well, reporting errors
on consecutive blocks, therefore making the FW update in PUSH mode
broken.

This commit fixes this issue with following changes:
 * The TLV is only assumed to be present in the initial block, while
   consecutive blocks will be processed directly into the appropriate
   handler,
 * 32-bit variables shall be used whenever dealing with the opaque data
   length, since the firmware size can easily exceed the 16-bit range,
 * Additional information, required for the FW block transfer to work
   properly were added to the block context structure,
 * The application shall only be notified of the actual data length, and
   not the total block size (the total TLV size including header).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-21 15:08:02 +02:00
Robert Lubos
daf303e660 net: lwm2m: Fix unused return value from sys_mutex calls
Fixes coverity issues 211473 and 211477.

Fixes #26988
Fixes #26989

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-21 12:40:40 +02:00
David D
e023928e57 logging: Fixing timestamp calculation when using NEWLIB
corrected seconds value for gmtime() when using LOG_BACKEND_NET and
    NEWLIB_LIBC

Signed-off-by: David D <a8961713@gmail.com>
2020-07-21 10:29:04 +02:00
Lukasz Maciejonczyk
6edf5bde11 net: config: Fix IPv6 setup when DAD is unused and IPv6 addr is not set
When the dupplicate address detection mechanism is not used, we should
not wait for IPv6 address configuration. Because of the bug we are
waiting for it, when CONFIG_NET_CONFIG_MY_IVP6_ADDR is not set.
This commit fixes it.

Signed-off-by: Lukasz Maciejonczyk <lukasz.maciejonczyk@nordicsemi.no>
2020-07-21 10:11:32 +03:00
Robert Lubos
ac305149bb net: lwm2m: Remove duplicated logs during bootstrap
Remove the `sm_bootstrap_reg_done` function, which produced duplicated
logs. The bootstrap registration done event is already logged on state
transition. Additionally, in case bootstrap procedure took longer time,
the duplicated log message was printed on each `lwm2m_rd_client_service`
call (500 miliseconds by default).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-20 12:50:25 -04:00
Robert Lubos
c59271d9f0 net: lwm2m: Clear security object instance on engine restart
The security object instance used should be cleared on engine reset,
otherwise we might end up using invalid object instance for the
registration (i. e. if the engine was restarted during the bootstrap
procedure due to socket errors, the registration attempt will use
bootstrap security object instead of finding a proper one).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-20 12:50:25 -04:00
Robert Lubos
00d12041f6 net: lwm2m: Initialize CoAP response on bootstrap finish
During the bootstrap procedure, when Boostrap Finish was received, the
response message was not initialized properly, resulting in a socket
error (NULL pointer porovided) and the response not being sent.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2020-07-20 12:50:25 -04:00
Jukka Rissanen
4746a13324 net: Remove special alignment
The Z_STRUCT_SECTION_ITERABLE() provides an alignment so remove
the 32 byte alignment for net_if and ppp_protocol_handler structs.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-20 08:32:46 -07:00
Jukka Rissanen
62580748e5 net: Use section foreach macros
Use system provided Z_STRUCT_SECTION_FOREACH() and
Z_STRUCT_SECTION_ITERABLE() macros instead of manually coding
everything for network sections.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-07-20 08:32:46 -07:00
Krzysztof Chruscinski
2b4763076e bluetooth: controller: Adapt to onoff clock control
Adapt link layer to use onoff service when controlling clock.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-07-20 16:22:21 +02:00
Joakim Andersson
c4c0e64331 Bluetooth: host: Fix infinite recursion in persistent advertising
Fix a crash in the persistent advertising handling.
This occurs because the callstack of the RX thread overflowed
due to an infinite recursion between bt_conn_unref and
bt_le_adv_resume.
This happens when starting a new advertiser is denied by the
controller, then the conn object reserved will be released again
and the host will attempt to resume advertising in the bt_conn_unerf
at the end of bt_le_adv_resume.
This situation can happen if the host supports more connections
than the controller.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-20 15:58:36 +02:00
Marek Porwisz
a6c6e7793f net: openthread: Use different kconfig switch for shim and src
Different switch was used for build to allow including all shim body
in zephyr without the need for building openthread from this repo. This
allows developer to include custom OpenThread sources as part of the
application.
This change is needed as Thread is a subject of certification and
sources provided by zephyr may not necesairly pass certification or be
precertified. User is allowed to use certified OpenThread version
this way.

Signed-off-by: Marek Porwisz <marek.porwisz@nordicsemi.no>
2020-07-20 14:42:30 +03:00
Piotr Szkotak
a6b0a3a263 net: openthread: make diag compile
Fix compilation error when the DIAG module is enabled.
All core functionalities are provided.

Signed-off-by: Piotr Szkotak <piotr.szkotak@nordicsemi.no>
2020-07-20 14:40:29 +03:00
Martí Bolívar
dfbabb1201 openthread: avoid warning when CONFIG_NET_MGMT_EVENT=n
When this happens, ip6_addr_cb and ipv6_addr_event_handler() both look
unused, since they are passed to macros which discard them.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-07-20 14:28:30 +03:00
Oleg Zhurakivskyy
87577cb599 net: tcp2: Implement a blocking connect
In order to implement a blocking connect, add a semaphore
and block on it in net_tcp_connect().

The semaphore is released when ESTABLISHED state is reached.

In case tcp_conn_unref() is called while waiting on the semaphore,
defer the unreference, tcp_conn_unref() will be called from
net_tcp_connect().

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-07-20 13:55:22 +03:00
Oleg Zhurakivskyy
ff8e08e6c7 net: tcp2: Refactor net_tcp_connect()
In order to improve readability, refactor and simplify
the control flow in net_tcp_connect().

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-07-20 13:55:22 +03:00
Oleg Zhurakivskyy
f4c2772622 net: tcp2: Check for SYN and ACK in SYN_SENT
In order for events to be correctly interpreted in SYN_SENT,
check for SYN and ACK simultaneosly.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-07-20 13:55:22 +03:00
Oleg Zhurakivskyy
dc01cae8a6 net: tcp2: Send FIN only in ESTABLISHED state
net_tcp_put() can be called before ESTABLISHED state
is reached, send FIN only in ESTABLISHED state.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2020-07-20 13:55:22 +03:00
Joakim Andersson
970e921cd7 Bluetooth: hci_ecc: Follow BT spec when public key is invalid
Follow Bluetooth specification recommendation of setting the output
of the DH_Key field in the LE Generate DHKey Complete event when the
public key is invalid.

 If the Remote_P-256_Public_Key parameter of the HCI_LE_Generate_DHKey
 command (see Section 7.8.37) was invalid (see [Vol 3] Part H, Section
 2.3.5.6.1), then all octets of the DH_Key event parameter should be
 set to 0xFF.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-07-20 12:48:23 +02:00
Trond Einar Snekvik
f8663774de Bluetooth: Mesh: Document shell commands
Adds a high-level documentation page for the Bluetooth Mesh Shell
subsystem, documenting all available commands and their parameters.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-07-20 12:47:31 +02:00
Vinayak Kariappa Chettimada
4bf2a0d520 Bluetooth: controller: Make coding style around ret_cb consistent
Updated implementation to have consistent initialization of
ret_cb use when passing it to ticker function calls.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-20 12:46:54 +02:00
Vinayak Kariappa Chettimada
13f079f212 Bluetooth: controller: Fix missing ticker status initialization
Fix missing ticker status callback return value
initialization.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-20 12:46:54 +02:00
Vinayak Kariappa Chettimada
c9332e76b3 tests: Bluetooth: shell: Remove cmd_ull_reset
Remove cmd_ull_reset command, as this would put the host out
of sync. Also, this command is seldom used/required.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-20 12:46:26 +02:00
Vinayak Kariappa Chettimada
293a2f69d0 Bluetooth: controller: Remove redundant BT_LL_SW_SPLIT conditional
Remove redundant use of BT_LL_SW_SPLIT conditional.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-07-20 12:46:26 +02:00
Emil Gydesen
5b59c002f6 Bluetooth: Gatt: Automatic discover of CCC when subscribing
Added a feature that allows an application to request
automatic discovery of the CCCD handle when subscriping
to a characteristic. In order to preserver RAM, the application
is expected to provide the discovery parameters, and it's up
to the application whether or not it wants to reuse the
discovery parameters or use one for each characteristic.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-07-20 12:46:18 +02:00
Marcin Niestroj
071e8400ad net: l2: ppp: fsm: use packet work object instead of shared one
Single work object for whole fsm was not being able to handle more than
single packet at a time. Because of that we have overwritten already
scheduled packets, resulting in fsm timeout and net_pkt leak.

Use net_pkt work object instead, so we can safely schedule more than a
single packet.

This commit also drops workaround for qemu_x86 unit testing.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-20 13:19:28 +03:00
Johann Fischer
8eb99bcbb5 usb: cdc_acm: re-trigger transfer for OUT endpoint on resume
Transfers are cancelled on suspend event, OUT transfers
needs to be re-trigger on resume.
Rework event handling to filter out spurious resume
events and re-trigger transfer if previous event was
a suspend event.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-07-17 13:37:08 +02:00
Johann Fischer
5700a6227d usb: usb_transfer: log which endpoint transfer will be cancelled
Log which endpoint transfer will be cancelled.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-07-17 13:37:08 +02:00
Rubin Gerritsen
742358c6a6 bluetooth: controller: Kconfig: debug pins depends on BT_LL_SPLIT
When BT_LL_SPLIT is not selected, it should not be visible.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-07-17 12:57:49 +02:00
Rubin Gerritsen
f9b19186f5 bluetooth: controller: Kconfig: Move LL version config to split ll
These configs are not generic.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-07-17 12:57:49 +02:00
Rubin Gerritsen
cd63479f2e bluetooth: controller: Kconfig: Move RX_PRIO configs to split ll
These configs are not generic

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-07-17 12:57:49 +02:00