Commit graph

56 commits

Author SHA1 Message Date
Johan Hedberg
408703e8dd Bluetooth: Mesh: Move under subsys/bluetooth/mesh
We've already got GATT services in subsys/bluetooth/services so
subsys/bluetooth/mesh is a more natural place. Aditionally this aims
to fix the Kconfig dependencies to be able to use mesh together with
BT_CUSTOM (i.e. a custom, potentially non-HCI, host stack).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-07-10 09:41:57 +03:00
Anas Nashif
a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5d001f3e41 cleanup: include/: move misc/byteorder.h to sys/byteorder.h
move misc/byteorder.h to sys/byteorder.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
e1e05a2eac cleanup: include/: move atomic.h to sys/atomic.h
move atomic.h to sys/atomic.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Johan Hedberg
d57a7b5138 Bluetooth: Mesh: Fix provisioning send error handling
Log all send errors, but don't try to call e.g. prov_send_fail_msg()
since that'll almost certainly fail as well.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
c4e225109e Bluetooth: Mesh: Fix rejecting invalid remote public key
Mesh Profile Spec v1.0.1 | Section 5.4.2.3:
"The Provisioner and the device shall check whether the public key
provided by the peer device or obtained OOB is valid (see Section
5.4.3.1).

When the Provisioner receives an invalid public key, then provisioning
fails, and the Provisioner shall act as described in Section 5.4.4.
When the device receives an invalid public key, then provisioning
fails, and the device shall act as described in Section 5.4.4."

This is also in Erratum 10395 which is Mandatory for Mesh v1.0.

The code was already rejecting the key, however that rejection
happened only after we had already sent our public key as response,
which got interpreted as acceptance by the tester (PTS).

Fixes MESH/NODE/PROV/BI-13-C.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
10274718bb Bluetooth: Mesh: Generate new public key for each provisioning session
Mesh Profile Spec v1.0.1 Section 5.4.2.3: "If the public key was not
available using an OOB technology, then the public keys are exchanged
between the Provisioner and the unprovisioned device. For each
exchange, a new key pair shall be generated by the Provisioner and the
unprovisioned device."

This allows passing MESH/NODE/PROV/BV-12-C.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
8d9a65c2c8 Bluetooth: Mesh: Rename reset_link() to reset_adv_link()
This is a PB-ADV specific internal helper, so rename it appropriately
to avoid any confusion.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
d39fbf5e9c Bluetooth: Mesh: Fix Public Key mismatch error handling
Mismatch in Public Key type will cause device to send Invalid Format
error, and treat any further PDU's as unexpected.

This affects MESH/NODE/PROV/BI-03-C test case.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Johan Hedberg
8de784a09d Bluetooth: Mesh: Fix missing protocol error timeout
Provisioning errors shouldn't cause device to close link. Upon error,
device will send Provisioning Failed PDU, and any further PDU's will
be considered as unexpected as per Mesh Profile section 5.4.4.

Also a timer is started every time device sends or receives a PDU.
This affects MESH/NODE/PROV/BV-10-C test case.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-06-27 12:18:33 +02:00
Anas Nashif
f2cb20c772 docs: fix misspelling across the tree
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-19 15:34:13 -05:00
Patrik Flykt
21358baa72 all: Update unsigend 'U' suffix due to multiplication
As the multiplication rule is updated, new unsigned suffixes
are added in the code.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Patrik Flykt
24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Johan Hedberg
49a34244be Bluetooth: Mesh: Remove redundant LOCAL_PUB_KEY flag
There's no need to track this info in prov.c since hci_core.c is
already doing it. Just query hci_core.c always using the
bt_pub_key_get() API.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-03-28 15:39:59 +01:00
Johan Hedberg
7d3b627e19 Bluetooth: Mesh: Fix re-initializing provisioning state upon reset
If both PB-ADV and PB-GATT are supported, we need to properly
re-initialize variables such as link.rx.prev_id and (particularly
importantly) link.rx.buf. If we don't do this it may lead to the
following fault when trying to reprovision again:

***** USAGE FAULT *****
  Illegal use of the EPSR
***** Hardware exception *****
Current thread ID = 0x20001f10
Faulting instruction address = 0x0
Fatal fault in thread 0x20001f10! Aborting.

Fixes #14928

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-03-28 15:39:59 +01:00
Johan Hedberg
87fe134e65 Bluetooth: Mesh: Fix gen_prov struct definition
Remove unnecessary const keywords (the entire struct is const) and use
bool instead of u8_t for the require_link member.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-03-28 15:39:59 +01:00
Johan Hedberg
0299db7303 Bluetooth: Mesh: Fix checking for bt_mesh_provision() error
There isn't much we can do if this fails, but at least log an error
about it.

Fixes #13855

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-03-13 05:35:58 -05:00
Carlos Stuart
75f77db432 include: misc: util.h: Rename min/max to MIN/MAX
There are issues using lowercase min and max macros when compiling a C++
application with a third-party toolchain such as GNU ARM Embedded when
using some STL headers i.e. <chrono>.

This is because there are actual C++ functions called min and max
defined in some of the STL headers and these macros interfere with them.
By changing the macros to UPPERCASE, which is consistent with almost all
other pre-processor macros this naming conflict is avoided.

All files that use these macros have been updated.

Signed-off-by: Carlos Stuart <carlosstuart1970@gmail.com>
2019-02-14 22:16:03 -05:00
Patrik Flykt
b97db52de7 misra-c: Add 'U' to unsigned variable assignments in subsys/
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Johan Hedberg
343c53e841 Bluetooth: Switch from SYS_LOG to logger-based logging
Initial conversion to use syslog instead of logger.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-10-19 14:50:22 +02:00
Adithya Baglody
9fe378b7e7 Bluetooth: Mesh: Enforce proper compilation.
The current method relies heavily on the linker/compiler to
do the correct operation. Which is to eliminate the code that will
never get called. This posses a problem if the build even changes
by a smallest fraction.
The current patch will enforce proper inclusion of the code at the
pre-processing stage. Thereby not relying on the compiler/linker to
do the right thing.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-09-20 11:14:03 +03:00
Flavio Ceolin
da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Johan Hedberg
bb576f61b6 Bluetooth: Mesh: Move Device UUID log to bt_mesh_prov_enable()
In some cases the application might only initialize its UUID after
calling bt_mesh_init(), e.g. in the case of deriving the UUID from the
identity address. To avoid confusing logs, only print the UUID when
actually enabling one of the provisioing bearers.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-08-16 22:39:36 +03:00
Johan Hedberg
ed5fb3ff37 Bluetooth: Mesh: Fix (re)transmit interval handling
The adv_send() function was incorrectly decoding the 5-bit value (it
was using it directly as milliseconds), which effectively lead to the
code always picking the controller's minimum supported interval.

Fix this issue, but do it by simplifying the (re)transmission state
tracking so that the state is always stored in the original "packed"
8-bit value, where 5 bits are reserved for the interval, and 3 for the
count.

Fixes #7972

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-06-05 19:15:14 +02:00
Johan Hedberg
88dfd399f4 Bluetooth: Mesh: Remove sequence number from bt_mesh_provision()
The sequence number was acting as a stop-gap for missing persistent
storage. Now that we have the settings support in place it's no longer
needed.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-11 16:44:43 +03:00
Johan Hedberg
6b11106440 Bluetooth: Mesh: Fix enabling Node Identity advertising
The bt_mesh_provision() call results in the provisioning link state
being cleared, so link.conn will become NULL. Add code to store the
information of whether PB-GATT was used and use this information after
the call instead of relying on link.conn anymore at this point.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-05-02 15:45:16 +01:00
Johan Hedberg
d6a549ceba Bluetooth: Mesh: Fix Node Identity advertising with PB-ADV
The Node Identity advertising should only be automatically enabled
when provisioning happened over PB-GATT, but not when it happened over
PB-ADV. Move the enabling of Node Identity to the provisioning code,
where we know the bearer that was used (this information does not get
passed to the bt_mesh_provision function).

Fixes #6338

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-04-09 11:13:10 +03:00
Johan Hedberg
6b3d2935f4 Bluetooth: Mesh: Fix sending Provisioning Failed for PB-GATT
In the case of an unexpected PDU we need to send the right response.
This was already taken care of for PB-ADV, but not for PB-GATT.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-14 11:43:34 +02:00
Johan Hedberg
4f47bc3611 Bluetooth: Mesh: Resend Link Acknowledgment when necessary
The Provisioner might have missed our earlier Link Acknowledgement, so
if we receive another one with matching Link ID and link.expect state,
simply send another acknowledgement.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-14 11:43:34 +02:00
Johan Hedberg
ac1360f0a7 Bluetooth: Mesh: Convert to new net_buf_simple APIs
Convert the mesh code to use the new net_buf_siple APIs. This has the
benefit of saving 4 bytes off the stack due to the not needed pointer.
Also update the publication context helpers to map to the new
net_buf_simple API in an intuitive way.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-13 14:00:08 +02:00
Johan Hedberg
2ff98636a5 Bluetooth: Mesh: Add support for OOB info and URI in provisioning data
Until now the OOB info and URI fields in unprovisioned beacons were
generally ignored by the implementation. Add fields for these to
bt_mesh_prov and make sure to take them into account when encoding
advertising data, both for PB-ADV and PB-GATT. For PB-ADV the URI goes
out in a separate beacon, whereas for PB-GATT it is placed in the scan
response data.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-02-05 12:46:05 +02:00
Mariusz Skamra
0bd3790d5b Bluetooth: btp: Add event indicating invalid provisioning BearerOpcode
This adds BTP event indicating reception of provisioning message
with invalid (RFU) BearerOpcode.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2018-01-03 10:48:13 +01:00
Johan Hedberg
4bf045e282 Bluetooth: Mesh: Use a unified send callback also for public API
There's no need for callback exposed in the public API to be something
different than what's used internally. In fact this would just
complicate things. This patch exposes the internal callback under a
bt_mesh_adv_cb name and uses it throughout the mesh stack.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-20 15:00:29 +02:00
Johan Hedberg
c3ad883872 Bluetooth: Mesh: Introduce a second advertising callback
Some places of the code are interested in when the first advertising
event goes out. Others, on the other hand, are interested when the
last advertising event goes out. Some are even interested in both of
these. Instead of providing a single callback, provide a struct with
two possible callbacks for sending advertising PDUs.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-20 15:00:29 +02:00
Johan Hedberg
8beb6784d3 Bluetooth: Mesh: Introduce user data for the advertising callback
This simplifies the callback implementations since they no-longer need
to do their own look-ups of the needed context.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-20 15:00:29 +02:00
Johan Hedberg
2d40c1673c Bluetooth: Mesh: Fix calling complete callback for bt_mesh_provision()
If the app does direct provisioning, it may still want to do common
handling through its provisioning complete callback (if it has one
registered). This also means that we always require a non-NULL
provisioning context provided to bt_enable(), and that it needs to
fail if NULL was given.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-15 13:48:29 +02:00
Johan Hedberg
255edcfde2 Bluetooth: Mesh: Provisioning: Add NetKeyIndex to complete callback
It may be useful for the app to know what the initial NetKeyIndex that
it was given during provisioning is.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-15 13:48:29 +02:00
Johan Hedberg
0ef7c6e09a Bluetooth: Mesh: Add more flexible APIs for provisioning bearers
Add the ability to track the provisioning bearer through an extra
parameter to link_open/close. Also introduce new public functions to
enable/disable specific provisioning bearers. This also means that one
now needs to explicitly enable provisioning bearers after calling
bt_mesh_init().

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-15 13:48:29 +02:00
Johan Hedberg
a81fa43a59 Bluetooth: Mesh: Use proper _t suffix for typedefs
To be consistent with the coding style, use a _t suffix for typedefs.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-15 13:48:29 +02:00
Johan Hedberg
588887c9b7 Bluetooth: Mesh: Add primary address to provisioning complete callback
It may be useful for the app to know that the local node's primary
address is.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-14 16:48:49 +02:00
Johan Hedberg
092a28541a Bluetooth: Mesh: Provisioning: Introduce link open/close callbacks
It may be useful for the app to know when the provisioning link is
active and when it has been closed. This can be used e.g. to signal
the user the state of the device. Some PTS tests also require
verifying the link state.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-13 13:15:07 +02:00
Johan Hedberg
25604f979d Bluetooth: Mesh: Provisioning: Fix encoding of OOB values into link.auth
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-13 13:15:07 +02:00
Johan Hedberg
32399a4cd2 Bluetooth: Mesh: Provisioning: Fix input OOB support
The code was missing the sending of the Input Complete PDU, and was
also setting the link.auth value too late.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-13 13:15:07 +02:00
Johan Hedberg
497fef85c3 Bluetooth: Mesh: Provisioning: Fix coding style (too long line)
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-13 13:15:07 +02:00
Johan Hedberg
ec6fd3575b Bluetooth: Mesh: Provisioning: Fix OOB string output
The OOB string was being generated in an incorrect way, resulting
essentially in garbage.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-13 13:15:07 +02:00
Johan Hedberg
1d86ef0955 Bluetooth: Mesh: Use more accurate timing for LPN functions
Update the advertising callback to include the exact duration that we
will be sending out the packet. This is useful since sometimes we want
to use the end point of the advertising as the reference time to count
when some other action should take place.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-11-10 22:17:43 +03:00
Szymon Janc
3b1cb4a309 Bluetooth: Mesh: Fail init on keys generation error
Fail on Mesh initialization if provisioning is enabled and keys were
not generated. This make it simpler to debug misconfigured devices.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2017-11-02 15:52:07 +02:00
Johan Hedberg
418cdadeab Bluetooth: Mesh: Send ack for every message with matching FCS
Mesh Profile Specification v1.0, 5.3.3:

"On the PB-ADV bearer, when the receiver has received all segments of
a transaction, the receiver shall calculate the FCS for the received
Provisioning PDU, and if it matches the FCS field in the Transaction
Start PDU, it shall send a Transaction Acknowledgment PDU after
a random delay between 20 and 50 milliseconds."

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-09-27 13:20:28 +03:00
Johan Hedberg
3341439f98 Bluetooth: Mesh: Fix string signedness issue
Some compilers (like icx) may complain about unsigned vs signed
strings.

Fixes #3985

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-09-26 12:56:23 +03:00
Łukasz Rymanowski
d3862d7b39 Bluetooth: mesh: Clear link TX when ACK arrived on it
Without this fix there is an issue when doing PB-ADV provisioning
with PTS. We keep retransmitting Public Key which is ACKed by PTS and
this leads to transaction timeout as PTS does not send confirm probably
because it keep receiving PK from us.

This patch also makes sure that transaction id is between 0x80 - 0xFF

Signed-off-by: Łukasz Rymanowski <lukasz.rymanowski@codecoup.pl>
2017-09-05 09:25:49 -05:00