Commit graph

74 commits

Author SHA1 Message Date
Emil Gydesen
3e9197a58a Bluetooth: Mesh: Rename mesh test primitives
Since testing.c/h was moved to mesh, all functions and
structs in those files now follow a bt_mesh_test_*
naming scheme to be consistent with the naming in Zephyr.

Due to missing includes in many files, this commit also
added some that were missing in order to build since
the order of includes have changed.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-08-27 15:14:08 -04:00
Emil Gydesen
f1b182b585 Bluetooth: Mesh: Move testing.h to mesh subsys instead of include
The file is only ever used by mesh and it is even stated in the
header of the file that it is internal APIs.

The include file has been merged with the host testing.h file
as that was mesh specific as well. Similarly the testing.c
file was also moved

This is part of a process to clean up the file structure of
Bluetooth as it's a bit messy, which is evident from the
MAINTAINERS.yml file.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-08-27 15:14:08 -04:00
Lingao Meng
683098728a Bluetooth: Mesh: Use memslab replace with net_buf_pool
Use memslab more efficiency than net_buf_pool and consume
less ram with flash resource.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2023-12-08 20:19:10 +00:00
Lingao Meng
5f1c2f199b Bluetooth: Mesh: Make element as rodata
the reason is that the Mesh Profile clearly stipulates that Mesh nodes
cannot change their own element definitions.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2023-11-20 09:22:55 +01:00
Lingao Meng
2cd8d40b97 Bluetooth: Mesh: Split Model Structure
Split Model Variables to separate structue.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2023-11-16 16:52:14 +01:00
Lingao Meng
ab08f34fd9 Bluetooth: Mesh: Make bt_mesh_model as rodata
Since model struct most of member should not change at run time,
so mark as const will be suitable and safely.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2023-11-16 16:52:14 +01:00
Anders Storrø
d4037ce6a1 Bluetooth: Mesh: Correct pack of net idx hb_status
Ensures correct packing of net idx in Heartbeat Publication Status
messages on the Configuration Server.

Reference to net idx packing format: MshPRTv1.1 section 4.3.1.1

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2023-10-25 14:50:22 +02:00
Anders Storrø
46d9c97991 Bluetooth: Mesh: HB pub status for unassigned addr
Fixes issue where Heartbeat Publication Status message sends
garbage data when destination field is set to the unassigned address.

MshPRTv1.1, section 4.4.1.2.15:
"When the Destination field is set to the unassigned address, the values
of the CountLog, PeriodLog, TTL, and Features fields shall be set to
0x00 and NetKeyIndex field shall be set to 0x0000."

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2023-10-25 14:50:22 +02:00
Anders Storrø
c51bb9c13b Bluetooth: Mesh: Update spec ref 1.0.1->1.1
Updates Bluetooth mesh specification references:

- Change "Profile" to "Protocol" since the main specification has
changed its name.
- Update/align formating of specification references. This will
make it easier to find spec references in the future.
- Change some section references to point to the correct section of the
newest version of the specification (v1.1).

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2023-10-25 14:50:14 +02:00
Anders Storrø
65f029e185 Bluetooth: Mesh: Common comp page parse func
Create common composition page parser function.

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2023-10-06 16:21:02 +03:00
Anders Storrø
9d849736ef Bluetooth: Mesh: Support for comp data page 2
Adds support for composition data page 2 & 130.

In this implementation the responsibillity for filling the page 2
buffer is left to the application through the new comp page 2 cb API.
Only the application can know/decide if the device is NLC compliant,
and must thus be given the responsibillity for cheking the NLC profile
requirements, defined in the NLC specs, and filling the response buffer
for comp data page 2.

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2023-09-08 14:44:25 +02:00
Anders Storrø
8bb7a280eb Bluetooth: Mesh: Support for comp data page 129
Adds support for composition data page 129.

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2023-08-30 14:14:49 +02:00
Pavel Vasilyev
f997dc3842 Bluetooth: Mesh: Keep Composition Data Page 128 if RPR Server is present
According to section 4.2.2.4, Compositiion Data page 128 shall be
present if the node supports Remote Provisioning Server (section
4.2.2.4).

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-08-14 13:35:19 +00:00
Anders Storrø
8c7ffac4a6 Bluetooth: Mesh: Fix err in mod_app_list packing
Fixes erroneous packing/unpacking of model app list messages
in the configuration client and server. According to the mesh 1.1
protcol spec (4.3.1.1) two app indexes shall be packed in a 3 octet
interleaved format. The current implementation packs them in 4 octets.

This commit also provide a helper function for unpacking key indexes
as public API to facilitate future config model callback API.

Signed-off-by: Anders Storrø <anders.storro@nordicsemi.no>
2023-07-12 14:37:23 +02:00
Pavel Vasilyev
648378b292 Bluetooth: Mesh: Add full virtual addresses support
This commit adds the following features related to virtual addresses
support:
- Allows to store Label UUIDs which virtual addresses collide;
- Allows to decrypt messages encrypted with a virtual address with
collision;
- Allows to publish a message to a specific Label UUID to avoid virtual
addresses collision by adding a pointer to Label UUID to
struct bt_mesh_msg_ctx and struct bt_mesh_model_pub;
- Allows to differentiate Label UUIDs in the model's Subscription List
by storing all subscribed UUIDs in struct bt_mesh_model.uuids field.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-06-17 08:00:55 -04:00
Krzysztof Kopyściński
29f07abc89 Bluetooth: Mesh: Add Composition Data Page 1
Composition Data Page 1 contains information about relations between
models. Implementation saves relations into array of tuples
{ptr to base, ptr to extension, relation type} on model initialization
and uses this information to construct Composition Data Page 1.

Appropriate structures and methods were added to API, allowing user to
parse all received data into Composition Data Page 1 formats:
Composition Data Page 1 Element, Model Item, Model Extension Item.

Signed-off-by: Krzysztof Kopyściński <krzysztof.kopyscinski@codecoup.pl>
2023-03-06 13:52:15 +01:00
Michał Narajowski
da5195ea97 Bluetooth: Mesh: Add support for Opcodes Aggregator models
Includes Opcodes Aggregator Server and Client. To use Opcodes Aggregator
client features with some client model, that client should support async
API.

Co-authored-by: Ludvig Samuelsen Jordet <ludvig.jordet@nordicsemi.no>
Co-authored-by: Mia Koen <mia.koen@nordicsemi.no>
Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-03-06 13:52:15 +01:00
Trond Einar Snekvik
f9b19010ed Bluetooth: Mesh: Private Beacons
Adds support for private beacon sending and receiving.

Co-authored-by: Krzysztof Kopyściński <krzysztof.kopyscinski@codecoup.pl>
Co-authored-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-03-06 13:52:15 +01:00
Michał Narajowski
df65592d94 Bluetooth: Mesh: Add support for Large Composition Data models
- Adds Large Composition Data Server and Client definitions
- Adds Client API definition
- Adds Health Server Metadata definition
- Refactors Composition Data processing (as a Server) to use common
 methods with Large Comp Data Server

Co-authored-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
Co-authored-by: Stine Akredalen <stine.akredalen@nordicsemi.no>
Co-authored-by: Omkar Kulkarni <omkar.kulkarni@nordicsemi.no>
Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-03-06 13:52:15 +01:00
Trond Einar Snekvik
85431fd69e Bluetooth: Mesh: Add composition data page 128
Composition data page 128 represents the new composition data after a
composition refresh procedure. The implementation stores the old
composition data (before applying a DFU or similar), and uses that as
page 0 if present. As the device has already rebooted by the time page
128 becomes active, its active composition data is page 128, while the
backed up data is the "old" data, which should be shown as page 0.

Co-authored-by: Ingar Kulbrandstad <ingar.kulbrandstad@nordicsemi.no>
Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-03-06 13:52:15 +01:00
Trond Einar Snekvik
417d328796 Bluetooth: Mesh: DFU and BLOB models in shell
Adds conditional support for the BLOB and DFU models in the mesh shell.
Additionally creates a dummy BLOB stream for testing.

Co-authored-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
Co-authored-by: Anders Storrø <anders.storro@nordicsemi.no>
Co-authored-by: Ludvig Samuelsen Jordet <ludvig.jordet@nordicsemi.no>
Co-authored-by: Krzysztof Kopyściński <krzysztof.kopyscinski@codecoup.pl>
Co-authored-by: Mia Koen <mia.koen@nordicsemi.no>
Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-03-06 13:52:15 +01:00
Michał Narajowski
08f0d1c742 Bluetooth: Mesh: Add a flag for DevKey-only based models
This prevents a Configuration Client from binding an app key to a model
that only supports DevKey-based security.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2023-03-06 13:52:15 +01:00
Michał Narajowski
91fa9194f0 Bluetooth: Mesh: Fix Heartbeat Pub/Sub Count/Period Log calculation
Mesh Profile Specification Errata 11737 specifies that
Period/Count Log value 0x11 is not defined Log field
transformation in Table 4.1.

Errata 11737 adds value 0x11 to Log field transformation
table with 2-octet value equal to 0x10000 which does not fit into
two octets. This patch changes period calculation to 32-bit precision.
There is also a special case for publication count. If the
log value is equal to 0x11 then the publication count value
should be 0xfffe. When sending Hearbeat Publication Status
message we should return the same value as the one received
in Publication Set so we have to add a case in hb_pub_count_log().

Co-authored-by: Alperen Sener <alperen.sener@nordicsemi.no>
Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2023-03-06 13:52:15 +01:00
Théo Battrel
e458f5aae6 Bluetooth: Use Zephyr standard log system instead of bluetooth/common/log
The `bluetooth/common/log.h` and `bluetooth/common/log.c` files have been
removed. Files that were using them have been updated to use
`zephyr/logging/log.h` instead.

Those replacement have been done consequently:
- `/BT_DBG/LOG_DBG/`
- `/BT_ERR/LOG_ERR/`
- `/BT_WARN/LOG_WRN/`
- `/BT_INFO/LOG_INF/`
- `/BT_HEXDUMP_DBG/LOG_HEXDUMP_DBG/`
- `/BT_DBG_OBJ_ID/LOG_DBG_OBJ_ID/`

Also, some files were relying on the `common/log.h` include to include
`zephyr/bluetooth/hci.h`, in those cases the include of `hci.h` has
been added.

For files that were including `common/log.h` but not using any logs,
the include has been removed and not replaced.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-25 17:08:36 +01:00
Lingao Meng
93709a7359 Bluetooth: Mesh: Add specific number of keys & groups
Since Mesh Spec and Mesh model sayes, some model no need
groups and no need keys, such as Config Server, but the
current implementation, all model use same configuration,
which cause some ram ext comsume.

So that, change to specific way, but will consume more footprint size.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2022-11-08 10:45:15 +01:00
Théo Battrel
c9d68a5a4f Bluetooth: Move out string related function of common/log.h
Functions related to string manipulation that were defined in
`common/log.h` has been moved to the `common/bt_str.h` file and their
implementation in `common/bt_str.c`.

Files that were using those functions has been updated consequently.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2022-11-02 13:28:57 +01:00
Gerard Marull-Paretas
79e6b0e0f6 includes: prefer <zephyr/kernel.h> over <zephyr/zephyr.h>
As of today <zephyr/zephyr.h> is 100% equivalent to <zephyr/kernel.h>.
This patch proposes to then include <zephyr/kernel.h> instead of
<zephyr/zephyr.h> since it is more clear that you are including the
Kernel APIs and (probably) nothing else. <zephyr/zephyr.h> sounds like a
catch-all header that may be confusing. Most applications need to
include a bunch of other things to compile, e.g. driver headers or
subsystem headers like BT, logging, etc.

The idea of a catch-all header in Zephyr is probably not feasible
anyway. Reason is that Zephyr is not a library, like it could be for
example `libpython`. Zephyr provides many utilities nowadays: a kernel,
drivers, subsystems, etc and things will likely grow. A catch-all header
would be massive, difficult to keep up-to-date. It is also likely that
an application will only build a small subset. Note that subsystem-level
headers may use a catch-all approach to make things easier, though.

NOTE: This patch is **NOT** removing the header, just removing its usage
in-tree. I'd advocate for its deprecation (add a #warning on it), but I
understand many people will have concerns.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-09-05 16:31:47 +02:00
Pavel Vasilyev
e492894a5e Bluetooth: Mesh: Call bt_mesh_reset in cfg srv from workqueue
Struct bt_mesh_send_cb.end is called from the mesh advertiser thread.
bt_mesh_reset now requires more stack size, thus can't be called from
the advertiser thread. k_work instance requires less memory than needed
for bt_mesh_reset.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2022-07-13 10:19:44 +02:00
Gerard Marull-Paretas
5113c1418d subsystems: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all subsystems code to
the new prefix <zephyr/...>. Note that the conversion has been scripted,
refer to zephyrproject-rtos#45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-09 12:07:35 +02:00
Aleksandr Khromykh
a7bb928420 Bluetooth: Mesh: subscription on fixed group addresses
There is errata clarification (Errata ID:18700)
about subscriptions on fixed group addresses.
It is possible to subscribe models on non primary elements
on any fixed group address except all nodes address.
Devices should be able to receive messages on fixed addresses
even if they do not support the feature
to which the fixed group address belongs.

Signed-off-by: Aleksandr Khromykh <Aleksandr.Khromykh@nordicsemi.no>
2022-04-22 09:44:00 +02:00
Michał Narajowski
343c0bd2d3 Bluetooth: Mesh: Check if app key is bound in Model Publication Set
Th Configuration Server should respond with and Invalid AppKey Index
status code when the AppKey identified by AppKeyIndex is not known to
the node or is not bound to the model identified by the ModelIdentifier.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2021-09-07 11:32:16 -04:00
Michał Narajowski
e167ca6539 Bluetooth: Mesh: Refactor Mesh Model Extensions
The existing extension tree does not support all the features that are
defined by the specification (e.g. multiple parents).

This patch approaches this problem by defining a circular single-linked
list of extension models. So for a given model, all models that are on
the same list as that model are in some extension relationship with that
model. All models on a list represent a single connected component of an
extension graph but without defining specific relationships between each
pair of models. This list is used to manage a shared subscription list
as per the Mesh Profile Specification:

```4.2.4 Subscription List

Within an element, each model has a separate instance of a Subscription
List, unless the model extends another model on that element. Instances
of models that extend other models (i.e., all models within an extension
relation tree) shall share a single instance of a Subscription List per
element.
```

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2021-08-03 10:20:52 -04:00
Michał Narajowski
ca53e86f67 Bluetooth: Mesh: Add msg length check for Cfg and Health models
According to spec we should ignore messages with incorrect msg size.
This patch adds a check to every opcode handler.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2021-07-15 11:34:52 +02:00
Michał Narajowski
b9422ea9f3 Bluetooth: Mesh: Add return value for opcode callback
```
3.7.3.4 Message error procedure
When receiving a message that is not understood by an element, it shall
ignore the message.
Note: A message can be falsely identified as a valid message, passing
the NetMIC and TransMIC authentication using a known network key and
application key even though that message was sent using different keys.
The decryption of that message using the wrong keys would result in a
message that is not understood by the element. The probability of such a
situation occurring is small but not insignificant.
A message that is not understood includes messages that have one or more
of the following conditions:
• The application opcode is unknown by the receiving element.
• The access message size for the application opcode is incorrect.
• The application parameters contain values that are currently
Prohibited.
Note: An element that sends an acknowledged message that is not
understood by a peer node will not receive any response message.
```

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2021-07-15 11:34:52 +02:00
Ingar Kulbrandstad
3ec6411c7f Bluetooth: Mesh: Align capitalization for BT mesh
Align the capitalization of the term "Bluetooth Mesh" to Bluetooth mesh"
in the documentation. This is done to to match the new updated naming
convention done in Bluetooth SIG. In the upcoming spec versions, it its
used "Bluetooth mesh" with the lower case convention.

Signed-off-by: Ingar Kulbrandstad <ingar.kulbrandstad@nordicsemi.no>
2021-07-13 11:23:54 -04:00
Pavel Vasilyev
6c9411656c Bluetooth: Mesh: Restore default device configuration on reset
This commit fixes an issue where bt_mesh_reset() call just erases all
mesh flags set at the initialization instead of restoring them and
thus disabling some features until the board reboot.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2021-07-02 16:58:21 +03:00
Lingao Meng
7531d2e3c8 Bluetooth: Mesh: Add proxy send callback
Zephyr Bluetooth Mesh did not check whether the proxy message
was actually sent out, so that the response message could
not be received during reset. It did not solve the status
callback of the proxy sending message, so a new problem was
introduced after PR(#28457) merged.

bt_mesh_prov_send(&buf, public_key_sent))

This PR will try to solve the above problem, and will fix
the problem due to thread competition, and PR(#26668) will
not be necessary.

Compared with PR(#30138), it no longer consumes extra RAM
space and supports synchronization of group addresses

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-06-14 11:52:21 +03:00
Trond Einar Snekvik
bf942bdf9a Bluetooth: Mesh: Report configured LPNTimeout in cfg_srv
Changes lpn_timeout_get behavior in the config server to report the
configured LPN timeout, instead of the currently remaining timeout time.
According to the Bluetooth Mesh Profile specification, section 4.2.21,
the PollTimeout list is a list of the PollTimeout timer values, and
according to table 4.32 in this section, values 1-9 are prohibited.
Although this is not explicitly stated, this indicates that the
PollTimeout value is the configured poll timeout time - not the time
remaining until the timeout value expires. This patch changes the
implementation to reflect this.

Split out from #33782.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-04-16 15:31:38 -04:00
Trond Einar Snekvik
820cfc52ad Bluetooth: Mesh: Rework publication timer
Periodic publication would previously build and send the first
publication inside the bt_mesh_model_pub() function, before cancelling
and rescheduling the next publication. The timer handler would only
handle retransmissions, and would abandon the rest of the publication
event if one of the packets failed to send.

This design has three issues:
- If the initial timer cancel fails, the publication would interfer with
  the periodic publication management, which might skip an event or
  send too many packets.
- If any of the messages fail to publish, the full publication event
  would be abandoned. This is not predictable or expected from the API.
- bt_mesh_model_pub() required 384 bytes of stack to build the message,
  which has to be factored into all calling threads.

This patch moves all transmission into the publication timer by
replacing k_work_cancel with a single k_work_reschedule(K_NO_WAIT). It
also changes the error recovery behavior to attempt to finish the full
publication event even if some of the transmissions fail.

Split out from #33782.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-04-15 20:31:44 +02:00
Pavel Vasilyev
561a8e4f0e Bluetooth: Mesh: Break up mesh settings
The mesh settings.c module is a giant piece of code responsible for
storing the mesh stack configuration. Such approach makes it difficult
to control the data to be stored, breaks the stack modules'
encapsulation by forcing them to reveal the internal kitchen, which
leads to unpleasant issues such as #19799.

This commit moves the responsibility of storing the configuration
to corresponding modules while keeping control of the moment of storing
the configuration and of starting the stack after the settingss loading
is completed.

This doesn't introduce any abstraction between the mesh settings.c and
other modules as it will add more complexity and overhead than necessary
for the actual task.

Fixes #19850

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2021-01-14 16:38:50 +02:00
Michał Narajowski
419d2aa85b Bluetooth: Mesh: Fix heartbeat subscription tests
MESH/NODE/CFG/HBS/BV-01-C expects the MinHops to be 0x7f after
disabling subscription, but 0x00 for subsequent Get requests.

MESH/NODE/CFG/HBS/BV-02-C expects us to return previous
count value and then reset it to 0.

Signed-off-by: Michał Narajowski <michal.narajowski@codecoup.pl>
2021-01-12 06:49:38 -05:00
Lingao Meng
779fd135f3 Bluetooth: Mesh: Fixes wrong app_key_idx parameters
`app_key_del` first param should be key_app_idx,
not key_net_idx.

The effect is that app_key_del is broken.

It's a regression in eca014115
Bluetooth: Mesh: Isolate cryptographic material

Fixes: 30468

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2020-12-10 12:58:20 +01:00
Trond Einar Snekvik
ad2fd44d7a Bluetooth: Mesh: Encapsulate feature config
Moves mesh feature configuration to a separate module, deprecating the
bt_mesh_cfg_srv structure. The initial values for the features should
now be enabled through KConfig, where new config entries have been added
for each feature.

This removes the upward dependency on the config server from the core
stack, and makes the config server a pure frontend for the configuration
states, as all spec mandated behavior around the feature states is now
encapsulated.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-11-09 11:23:34 +02:00
Trond Einar Snekvik
0dc9e5cd96 Bluetooth: Mesh: Move heartbeat to separate module
Encapsulates the Heartbeat state and functionality in a separate
heartbeat module, removing all manipulation of the heartbeat state from
the transport and config server modules.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-11-09 11:23:34 +02:00
Trond Einar Snekvik
af5bd00d1c Bluetooth: Mesh: Move labels to transport
Moves the virtual address labels to the transport layer, disconnecting
them from the configuration server.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-10-29 14:14:43 +02:00
Trond Einar Snekvik
eca0141152 Bluetooth: Mesh: Isolate cryptographic material
This is a major refactoring of the handling of the cryptographic
material of both the network and transport layers. The aim is to
encapsulate the key object manipulation, and improve overall modularity.

Pulls Applications and Subnets out of the bt_mesh and into separate
modules, with static storage types on the data. This has several
side-effects:
- The Config Server no longer operates directly on the bt_mesh.subs and
  bt_mesh.apps lists, but goes through a public configuration interface,
  following the pattern set in #27908.
- All iteration through the keys is done through iteration APIs
- Key resolution on RX and TX is centralized.
- Changes to the keys triggers events the other modules can register
  handlers for.
- Friendship credentials are stored in the lpn and friend structures.

Part of #27842.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-10-22 14:36:02 +03:00
Lingao Meng
f16c653be9 Bluetooth: Mesh: Move Replay Protect to seperate module
Move RPL to seperate module, and remove it in `bt_mesh`
structure.

Signed-off-by: Lingao Meng <mengabc1086@gmail.com>
2020-10-01 16:20:24 +03:00
Trond Einar Snekvik
61819f23f9 Bluetooth: Mesh: Virtual address memory leak
Fixes a memory leak when a virtual address subscription is added for a
model that either has this VA already, or the model has no more space
for subscription addresses.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-09-12 22:48:20 +03:00
Lingao Meng
0023d3f364 Bluetooth: Mesh: Store Krp phase after krp value changed
Store krp phase persistently when this value has been changed.

Signed-off-by: Lingao Meng <mengabc1086@gmail.com>
2020-09-10 14:12:49 +03:00
Trond Einar Snekvik
3c8e5b0e1c Bluetooth: Mesh: Network loopback
Changes the local network interface to exclusively handle packets for
the local interface, duplicating the buffers in the process.

The loopback mechanism now operates its own packet pool for the local
interface queue. The loopback is moved ahead of encryption, allowing the
local interface packets to go back up the stack without network crypto,
saving a full round of encrypt/decrypt for self-send.

Packets for group addresses the local node subscribes to are now
duplicated, with one unencrypted variant going into the network
queue, and the network bound packets following the regular path to the
advertiser.

Introduces one new configuration for setting the number of loopback
buffers.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2020-08-30 17:09:59 +03:00