Commit graph

22128 commits

Author SHA1 Message Date
Marcin Niestroj
0a3d0c8d89 net: ppp: ipcp: reject all not recognized and not acceptable options
Just follow RFC 1661 [1] about Configure-Reject packets.

[1] https://tools.ietf.org/html/rfc1661#section-5.4

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marcin Niestroj
b3a8e7dcd5 net: ppp: ip{,v6}cp: drop possible double free of nack_buf
When iterating though configuration options it is possible that we will
fail to add data to nack_buf and hence unref it in error handling
path. Just after that we will unref buf, which has nack_buf in its
buffer chain.

Drop code unrefing nack_buf and just go directly to unrefing buf.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marcin Niestroj
e0cf06fc72 net: ppp: lcp: drop dead code path checking nack_buf
There is no possibility right now that 'nack == NULL' and 'nack_buf !=
NULL', so drop code path for that case.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-01-07 20:01:31 +02:00
Marco Sterbik
9217c6634e bluetooth: fix removal of needed subscriptions
Providing 'tmp', which was never updated, resulted in removeal of
subscriptions from the beginning.
Using the updated 'prev' resolves this.

Signed-off-by: Marco Sterbik <madbadmax00@gmail.com>
2020-01-07 17:01:25 +01:00
Joakim Andersson
57addad856 Bluetooth: host: Use direct connection if not host resolving list
Start initiator immediately instead of scanning for device first.
If the host resolving list is used we need to go via scanner to resolve
the address.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-07 16:04:03 +01:00
Vinayak Kariappa Chettimada
19ac87c4f0 Bluetooth: controller: Add set adv param cmd param validation
Added implementation to validate HCI LE Set Advertising
Parameters Command parameters.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-01-06 17:42:34 +01:00
Vinayak Kariappa Chettimada
ec1e66ebd8 Bluetooth: controller: Add Kconfig option for parameter checking
Added Kconfig option to conditionally compile in HCI command
parameter validation code.

When building a combined host plus controller application,
only validations in the host at the top level close to the
API caller is sufficient.

The controller validations are included in controller only
builds.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-01-06 17:42:34 +01:00
Christopher Friedt
5308a941a9 Bluetooth: controller: define adv channel access address as macro in pdu.h
The new macro is PDU_AC_ACCESS_ADDR

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-01-06 09:58:18 +01:00
Wentong Wu
7d2586533d power: add DEVICE_PM_LOW_POWER_STATE for device power management
When system going to sleep state, make peripherals go to state
DEVICE_PM_LOW_POWER_STATE which needs less time than state
DEVICE_PM_SUSPEND_STATE to save more power.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2020-01-04 09:23:15 -05:00
Wentong Wu
e71485e8ff power: active all devices if not all devices enter suspend state
Active all devices if not all devices enter suspend state when system
decide going to suspend state.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2020-01-04 09:23:15 -05:00
Wentong Wu
9989e5ee06 power: correct log level for power management
Current PM policy allow devices make the decision if going to
sleep/deep sleep state, so it's not error message if some
devices don't enter suspend state, change it to debug level.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2020-01-04 09:23:15 -05:00
Wentong Wu
de931d501e Style: remove extern on the function declarations in the header
Remove extern on the function declarations in the header file to
keep consistent with others.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2020-01-04 09:23:15 -05:00
Jacob Siverskog
6eef6cd946 Bluetooth: host: Rethink how unpair all works
Instead of having all (=addr NULL or BT_ADDR_LE_ANY to bt_unpair) as a
special case, iterate over all connected peers and unpair them the
regular way. This means bt_gatt_clear is called too. Doing this way
allows us to remove a lot of (now) unused code as well.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2020-01-04 14:10:46 +01:00
Jukka Rissanen
61249021c0 net: socket: poll() with POLLOUT can return immediately
If we can write to the socket in POLLOUT, then there is no need to
wait.

Note that this is not a full POLLOUT implementation but prevents
the code from waiting even if we could send data out.

Fixes #18867

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-01-03 11:26:46 -08:00
Vinayak Kariappa Chettimada
c9c65a9b9b Bluetooth: controller: split: Pass scanner LLL context in event
Pass the scanner LLL context in the generated connection
complete event with unknown connecion id for HCI Create
Connection Cancel Command Response.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-01-03 14:16:16 +01:00
Vinayak Kariappa Chettimada
13a3270096 Bluetooth: controller: split: Fix assert in PDU Rx quota increment
Directed advertising timeout released PDU Rx quota which it
should not be.

Relates to assert in #21006.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-01-03 14:16:16 +01:00
Vinayak Kariappa Chettimada
ca8b6028c6 Bluetooth: controller: split: Move statements close to related context
Minor refactor, move statements close to related context.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-01-03 14:16:16 +01:00
Vinayak Kariappa Chettimada
4f42baa43d Bluetooth: controller: split: Use define instead of magic number
Use HCI Error Code define instead of magic number.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-01-03 14:16:16 +01:00
Ulf Magnusson
bd9962d8d9 kconfig: Remove '# hidden' comments on promptless symbols
Same deal as in commit 41713244b3 ("kconfig: Remove '# Hidden' comments
on promptless symbols"). I forgot to do a case-insensitive search.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-01-03 11:38:40 +01:00
ZhongYao Luo
a94e81ba3e Bluetooth: RFCOMM: Fix length errors when payload exceeds 127
hdr->length is the length of the payload, it should be
buf->len - sizeof(*hdr) - 1 or buf->len - (sizeof(*hdr) + 1)

Signed-off-by: ZhongYao Luo <LuoZhongYao@gmail.com>
2020-01-03 10:14:59 +01:00
Aurelien Jarno
b35d414916 Bluetooth: Mesh: Fix PreviousAddress endianess in Friend Request
The upper transport layer is using big endian ordering. The
PreviousAddress field of a Friend Request message should therefore
be converted to native endianess using sys_cpu_to_be16().

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2020-01-03 10:14:10 +01:00
Joakim Andersson
63567c90ea Bluetooth: mesh: Add comment explaining use of byte order
Add comment that explains why a different byte order is used for the
3-byte opcode on the CID part of the opcode.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-02 19:05:27 +01:00
Joakim Andersson
f675e14718 Bluetooth: controller: Use 24-bit functions for LL Features
Use 24-bit functions for LL Features copying to make byteorder more
readable.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-02 19:05:27 +01:00
Joakim Andersson
6426cd58fc Bluetooth: mesh: Use 24-bit functions
Use 24-bit functions for byteorder and net_buf in order to make the
byteorder used more readable.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-02 19:05:27 +01:00
Joakim Andersson
8d2b9e6fef net: buf: Add push functions for supported bit-variants
Add push functions for bit-widths supported by add and pull functions.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-01-02 19:05:27 +01:00
Vinayak Kariappa Chettimada
f5bbb4d3fd Bluetooth: controller: legacy: Fix tx_time calculation for length update
Fix tx_time calculation for the case that BT_CTRL_PHY is defined and
there has not been a feature exchange.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-01-02 16:53:54 +01:00
Wolfgang Puffitsch
41e6016885 Bluetooth: controller: split: Fix tx_time calculation for length update
Fix tx_time calculation for the case that BT_CTRL_PHY is defined and
there has not been a feature exchange.

Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-01-02 16:53:45 +01:00
Luiz Augusto von Dentz
2cfef8cd77 Bluetooth: L2CAP: Fix using s16_t to represent credits
Credits are 2 octects long so an s16_t positive portion can only half to
the theorical maximum number of credits, so instead this uses u16_t and
do a bound check instead of checking for negative values.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-01-02 16:53:27 +01:00
Luiz Augusto von Dentz
4ff711d8a5 Bluetooth: L2CAP: Remove use of k_sem for credits
With the changes that introduced a queue k_sem is only used with
K_NO_WAIT which means it is no longer possible to wait/block for credits
so the usage of k_sem is no longer needed and can be safely replaced
with atomic_t just to count the available credits at a given instant.

Fixes #19922

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2020-01-02 16:53:27 +01:00
Johan Hedberg
4e135d76a3 Bluetooth: shell: Add printing of remote version information
Add printing of the remote version information whenever the new
CONFIG_BT_REMOTE_VERSION option is enabled.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-12-23 14:47:31 +02:00
Sverre Storvold
649a813bf6 Bluetooth: host: Add calling of read_remote_version
Make remote features and remote version accesible to the application
through the bt_conn_get_remote_info object. The host will auto initiate
the procedures. If the procedures have not finished with the application
calls bt_conn_get_remote_info then EBUSY will be returned.
The procedures should finish during the first 10 connection intervals.

Signed-off-by: Sverre Storvold <Sverre.Storvold@nordicsemi.no>
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-23 14:47:31 +02:00
Joakim Andersson
32bde4fe78 Bluetooth: host: Refactor host auto initiated LL procedures
Refactor the handling of the host auto initiated LL procedures.
This makes it easier to add new auto initiated procedures as well as
reduced the maintenance by reducing code duplication.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-23 14:47:31 +02:00
Joakim Andersson
40c20b1f18 Bluetooth: Change remote version event from prio to normal event type
This commit reverts the change that moved the remote version event from
a priority event to a normal event. This is done because the strategy
for using this event has been changed and will be used with a callback
instead of a semaphore that could be locked from the RX thread.

This commit retains the infrastructure that was added in the controller
so that moving events to priority processing is still possible.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-23 14:47:31 +02:00
Johan Hedberg
cbb7ef5560 Bluetooth: shell: Fix floating point usage
Avoid floating point usage when possible. E.g. on qemu_x86 this would
otherwise result in something like the following:

<err> os: Floating point unit not enabled
<err> os: eax: 0x00000024, ebx: 0x00000000, ecx: 0x00248fc8,
          edx: 0x00146120
<err> os: esi: 0x0012b30c, edi: 0x0024c628, ebp: 0x0024c638,
          esp: 0x0024c5b8
<err> os: eflags: 0x00000216 cs: 0x0008 cr3: 0x001465a0
<err> os: call trace:
<err> os: eip: 0x00121c8d
<err> os:      0x0010679c (0x127750)
<err> os:      0x0010693b (0x100f33)
<err> os:      0x001061bc (0x12b800)
<err> os:      0x001074fb (0x0)
<err> os:      0x00101151 (0x12b800)
<err> os: >>> ZEPHYR FATAL ERROR 0: CPU exception
<err> os: Current thread: 0x00146120 (shell_uart)
<err> os: Halting system

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-12-23 14:47:31 +02:00
Ulf Magnusson
6ef29c0250 kconfig: Remove some redundant single-item menus and ifs
A single menu within an if like

    if FOO

    menu "blah"

    ...

    endmenu

    endif

can be replaced with

    menu "blah"
            depends on FOO

    ...

    endmenu

Fix up all existing instances.

Also remove redundant extra menus underneath 'menuconfig' symbols.
'menuconfig' already creates a menu.

Also remove the menu in arch/arm/core/aarch32/Kconfig around the
"Floating point ABI" choice. The choice depends on FLOAT, which depends
on CPU_HAS_CPU, so remove the 'depends on CPU_HAS_FPU' too.

Piggyback removing a redundant 'default n' for BME280.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-21 10:26:54 -05:00
Nick Ward
b5f335b11b mcumgr: BT SMP transport config for authenticated requirement
This commit introduces a new Kconfig symbol MCUMGR_SMP_BT_AUTHEN.
When selected it configures the Bluetooth mcumgr transport to require
an authenticated connection.

If the Bluetooth mcumgr transport is selected then this new symbol is
selected by default.  Bluetooth SMP is also selected to ensure Zephyr
is configured with Bluetooth security features enabled to provide
Bluetooth authentication APIs to the user's app.  Users can choose to
disable this level of security for the Bluetooth mcumgr transport if
they do not require it.

Fixes #16482

Signed-off-by: Nick Ward <nix.ward@gmail.com>
2019-12-20 20:28:39 -05:00
Danny Oerndrup
c9d78401cc spinlock: Make SPIN_VALIDATE a Kconfig option.
SPIN_VALIDATE is, as it was previously, enabled per default when having
less than 4 CPUs and either having no flash or a flash size greater than
32kB.

Small targets, which needs to have asserts enabled, can chose to have
the spinlock validation enabled or not and thereby decide whether the
overhead added is acceptable or not.

Signed-off-by: Danny Oerndrup <daor@demant.com>
2019-12-20 19:51:16 -05:00
Barry Solomon
6118ca2785 usb: make usb descriptor power options configurable
Add two new kconfig options USB_SELF_POWERED and USB_MAX_POWER.
These can be set by the user to change the USB configuration descriptor.
USB_MAX_POWER can be set to any value between 0 and 250, but practically
should be 50 or 250. These values are half the ammount of mA that the
device will tell the host that it needs.
USB_SELF_POWERED sets the 7th bit in bmAttributes of the USB config
descriptor. Should be set to y if the device has its own power source
other than USB.

Signed-off-by: Barry Solomon <barry.solomon@dexcom.com>
2019-12-20 19:46:16 -05:00
Emil Obalski
939c05a7af usb: hid: Make it possible to specify HID debug level
Until now HID class derived log level from USB stack.
By this commit new Kconfig option for HID specific log
level is introduced.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-20 19:30:22 -05:00
Carlo Caione
aec9a8c4be arch: arm: Move ARM code to AArch32 sub-directory
Before introducing the code for ARM64 (AArch64) we need to relocate the
current ARM code to a new AArch32 sub-directory. For now we can assume
that no code is shared between ARM and ARM64.

There are no functional changes. The code is moved to the new location
and the file paths are fixed to reflect this change.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2019-12-20 11:40:59 -05:00
Joakim Andersson
b69edc3844 Bluetooth: HCI: Check length of VS command complete
Always check that the length of the returned command complete
event for a vendor specific command matches the expected length
when the support for Zephyr VS HCI commands are uncertain.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-20 15:45:34 +01:00
Joakim Andersson
a34d4afe7d Bluetooth: Host: Fix issues with host IRK handling
Fix multiple issues related to the way the host handles
Identity Information related to privacy

1. If the controller provided a public address the IRK
   for this identity would be randomly generated but not
   stored persistenly.

2. Fix the handling of the above issue which was fixed
   for the random address but would initiate settings save
   ID on every boot.

3. Fix the host not using the Vendor Specific HCI commands
   related to retrieving the Identity Root (IR) from the
   controller and using the key diversified function d1
   to generate an IRK as specified in the BT Core spec.

Make sure that a Host generated ID is only saved when it is first
generated.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-20 15:45:34 +01:00
Joakim Andersson
091ebf905d Bluetooth: controller: Return FICR as a static address IR
Return the IR defined in FICR as the Identity Root for the static
address through the read static addresses command instead of providing
it through the Read Key Hierarchy Root command.
This is following the recommendations in the Zephyr HCI extension
document in doc/reference/bluetooth/hci.txt

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-12-20 15:45:34 +01:00
Joakim Andersson
896619ad40 Bluetooth: controller: Fix controller address check
Fix controllers address check in cases of controller-based privacy.
When controller has been instructed by the host to use privacy
the controller should look up the peer identity address and generate
an address based on the local IRK. In the case where no match
is found or the local IRK is all zeroes the controller shall use
the fallback address. If the fallback address is not valid the
controller shall return invalid params.

This commit fixes these issues:
 - Starting a private advertiser without valid random address set
   but a valid local IRK exists. In this case the advertiser should
   be able to advertise using the RPA regardless of a valid random
   or public address.
 - Starting a private advertiser with a fallback to the public
   address type or an adveriser using public address  does not
   check if a valid public address exists. The host cannot
   advertise with an all-zero public address.

Signed-off-by: Joakim Andersson <joerchan@gmail.com>
2019-12-20 15:26:41 +01:00
Daniel Leung
076eee3abc subsys/random: fix unused value warning
When using LLVM/Clang, it complains about memcpy() being
casted to (void *):

  warning: expression result unused; should this cast be to 'void'? [-Wunused-value]

So change those to (void) instead as the return of memcpy()
is not used anyway.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-12-20 08:51:53 -05:00
Krzysztof Chruscinski
ffbd48e2c1 logging: Fix false strdup buffer freeing
Algorithm for freeing strdup buffers was only checking if argument
matches address within strdup buffer pool and was attempting freeing
even if format specifier was different than string.

Added fix where also format specifier is checked.

Extended logger test to verify correctness of function which searches
for string format specifiers within a string.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-12-20 08:49:01 -05:00
Krzysztof Chruscinski
08a017a34b logging: Fix synchronous logging in thread context
Due to flipped logic is_irq_locked function was returning true then
interrupts were unlocked. Because of that CONFIG_LOG_BLOCK_IN_THREAD
feature was not working correctly and wasn't locking thread context
when log message buffer pool was empty.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-12-19 11:04:42 -05:00
Johann Fischer
ab346a502b usb: initialize USB descriptor earlier
Initialize USB descriptor earlier.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-12-19 13:08:55 +01:00
Emil Obalski
2128750138 usb: api: Add user device status callback
By this commit user gets possibility to register USB
device satutus callback. This callback represents device state
and is added so user could know what happend to USB device.

Callback is registered by providing it to usb_enable()
USB api is extended by this callback handler.

Samples using using USB are by default provide no callback
and the usb_enable() is called with NULL parameter.

Status callback registered by hid class is deleted as now
USB device has global callback for all classes within device.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00
Emil Obalski
d65027d8c0 usb: samples: Application calling usb_enable by itself
User app is reponsible for issuing usb_enable and
making USB hardware operative.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00