This is a port of the commit 4135fb55f1 ("Bluetooth:
controller: Fix rejected enc procedure not terminated") and
commit 4d59ef306b ("Bluetooth: controller: Check if enc
procedure is in progress").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Disallows all unauthenticated pairing attempts made by the
peer where an unauthenticated bond already exists.
This would enable cases where an attacker could copy the peer device
address to connect and start an unauthenticated pairing procedure
to replace the existing bond. Now in order to create a new bond the old
bond has to be explicitly deleted with bt_unpair.
Added option to disable this rule in order to maintain backwards
compatibility in case this behavior is accepted.
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Mark the old time conversion APIs deprecated, leave compatibility
macros in place, and replace all usage with the new API.
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Adds the model extension concept to the access layer, as described in
the Mesh Profile Specification, Section 2.3.6. Extensions are
implemented as a tree, using two pointers in each model:
The extends pointer points to the first extended model, and the next
pointer points to the next sibling or (if the NEXT_IS_PARENT flag is
set) the parent model in the tree, forming a cyclical "Left-child
right-sibling" (LCRS) tree. The tree root can be obtained by calling
bt_mesh_model_root_get(), and the extended models can be walked by
calling bt_mesh_model_tree_walk().
According to the Mesh Profile Specification Section 4.2.3, all models in
the same extension tree share one subscription list per element. This is
implemented by walking the model's extension tree, and pooling the
subscription lists of all models in the same element into one. If the
config server adds a subscription to a model, it may be stored in any of
the model tree's models' subscription lists. No two models in the same
extension tree and element will have duplicate groups listed. This
allows us to increase extended models' capacity for subscriptions
significantly.
Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
Fix missing log_strdup when loading bt/name setting. It should be done
on every string which is not in read only memory.
Signed-off-by: François Delawarde <fnde@oticon.com>
Reduces the severity of warnings that happen from normal behavior, or
can't be prevented by the user:
- "No ID address" in hci_core.c: Reduced to an informational warning, as
this will always output with the expected usage. This isn't useful
information for 99.9% of users, and pollutes the output of all samples
using the module.
- "Composition page %u not available" in cfg_srv.c: According to the
Mesh Profile Specification section 4.4.2.2.2, the client is expected
to send page=0xff. Reduced to a debug message.
- "Connectable advertising deferred" in proxy.c: Gets logged every 10
seconds when in a Mesh Proxy connection. This is not useful
information unless the user is debugging the proxy module. Reduced to
a debug message.
Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
A single connections may take up to 4 buffers at the same time. Make
number of connections that support this worst-case number
configurable.
Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
Added implementation to cache Data Length Procedure when
another control procedure is in progress.
Relates to commit 26317491e04b ("Bluetooth: controller: Add
data length procedure queueing").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix MIC failure on re-encryption procedure when responding
at the same time to peer initiated feature request.
Relates to commit 560d6ddb964c ("Bluetooth: controller: Fix
Re-encryption procedure").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix dropped ENC_REQ PDU when retransmitting, if slave was
not listening or nack-ed it.
Relates to commit 31256568a283 ("Bluetooth: controller: Fix
ENC_REQ PDU retransmission").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix control tx queue handling to correctly pause control PDU
responses during encryption setup.
Relates to commit 4b4b650174bf ("Bluetooth: controller: Fix
control tx queue handling").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix implementation to correctly cache the control procedures
initiatable by local and peer. And, fix feature exchange and
version information procedures from being disallowed by
having then as cached requests to the controller.
Relates to #15256 and commit 0dcfa3853782 ("Bluetooth:
controller: Fix cmd disallowed and collision disconnects").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix check in start encryption to disallow new encryption
setup while there is one already in progress.
Relates to commit 120eba45f81b ("Bluetooth: controller: Fix
start encryption in progress check").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix a bug where in tx data PDU enqueued, while a ctrl PDU is
deferred due to Encryption setup being in progress, is
leaked causing HCI Tx Buffer Overflow crash.
Relates to commit 671ccc4b0ee6 ("Bluetooth: controller: Fix
data PDU leak during ctrl PDU defer").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix bug in Data Length Update procedure that caused the
connection to drop due to the implementation sending bigger
PDU before the peer has acknowledged the receipt of Length
Response PDU.
Relates to commit ffbbec7a89ca ("Bluetooth: controller: Fix
DLE during data transmission").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
We use the nRFx API nrf_get_irq_number(.) to retrieve the IRQ
line of the CCM peripheral, instead of the hard coded enum
value from MDK. We do this for portability, since these
enums may be different for different nRF SoC series.
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
Fix conditional compilation error in building the central
only samples as all peripheral structure member accesses in
the controller where not correctly compiled out.
Regression introduced in commit 6d8b12468e ("Bluetooth:
controller: split: Refactor LLL conn structure").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Use this short header style in all Kconfig files:
# <description>
# <copyright>
# <license>
...
Also change all <description>s from
# Kconfig[.extension] - Foo-related options
to just
# Foo-related options
It's clear enough that it's about Kconfig.
The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)
git ls-files '*Kconfig*' | \
xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
We make a minor simplification in the way we define
RADIO_PDU_LEN_MAX in Nordic nRF LE radio driver; as
nRF51 SoC series is the only series where the LL PDU
max length representation is limited to a 5-bit field,
we simplify the conditional preprocessor expression,
to avoid having to list all nRF5x SoCs with PDU LEN
MAX is represented by an 8-bit integer field.
In addition, we modify the preprocessor conditional,
that compiles in the CCM support for 8-bit length field,
PDUs to be an #ifndef CONFIG_SOC_SERIES_NRF51X, instead
of #ifdef CONFIG_SOC_COMPATIBLE_NRF52X; this will
simplify the expression when adding nRF53X series
support.
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
GATT parameters need to remain valid while the procedure is active.
Disallow GATT commands while the procedure is active to avoid asserting.
Fixes: #20232
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Add the missing initialization of master role terminate_ack
flag. This caused slave initiated remote termination as
procedure timeout.
Fixes#20135.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Refactor the LLL connection context to move out the member
fields not accessed in LLL execution context.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
C++ does not allow chaining of data members when identifying the
designator. Since the generic structure has only one member remove
the designator from its internal initializer.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Move calculation of max_tx_octets from Nordic lll_conn.c to ULL, to
allow usage by other vendors and prevent duplicate code.
Signed-off-by: Morten Priess <mtpr@oticon.com>
With sub-microsecond resolution in ticker, it is not necessary to add a
precision margin to the conn_offset. A macro is created to allow setting
the margin to something other than the hard coded 2 * EVENT_JITTER_US.
Signed-off-by: Morten Priess <mtpr@oticon.com>
TX pdu buffers may need to be augmented for fragmentation or other
purpose, depending on vendor LLL implementation. Introduced define to
add extra bytes to TX buffer size, defaulting to 0 if unused.
Signed-off-by: Morten Priess <mtpr@oticon.com>
Clean up space errors and use a consistent style throughout the Kconfig
files. This makes reading the Kconfig files more distraction-free, helps
with grepping, and encourages the same style getting copied around
everywhere (meaning another pass hopefully won't be needed).
Go for the most common style:
- Indent properties with a single tab, including for choices.
Properties on choices work exactly the same syntactically as
properties on symbols, so not sure how the no-indentation thing
happened.
- Indent help texts with a tab followed by two spaces
- Put a space between 'config' and the symbol name, not a tab. This
also helps when grepping for definitions.
- Do '# A comment' instead of '#A comment'
I tweaked Kconfiglib a bit to find most of the stuff.
Some help texts were reflowed to 79 columns with 'gq' in Vim as well,
though not all, because I was afraid I'd accidentally mess up
formatting.
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
Make it possible to provision devices over advertising bearer (PB-ADV).
Many messages in the provisioning protocol are the same for provisioner
and device so much of the code could be reused by only changing when
they are expected to arrive.
This introduces to concept of local and remote device keys. The models
for cfg_cli and cfg_srv have been updated to reflect this concept. Both
the send and receive path in the transport layer have been updated to
support encrypting/decrypting with local and remote device keys.
When a node has been provisioned it is stored in bt_mesh_net.nodes. If
CONFIG_BT_SETTINGS is enabled, they are also saved to settings. If the
callback node_added in bt_mesh_prov has been set, it will be called for
every node that gets provisioned. This includes when they are retrieved
from settings.
The configuration CONFIG_BT_MESH_NODE_COUNT controls how many nodes that
can be provisioned.
Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
Remove ifdef guard around inclusion of nrf_clock_control.h in bluetooth
controller as the defines in this header are needed anyway.
Signed-off-by: Solveig Fure <solveig.fure@nordicsemi.no>
Since the LE (Enhanced) Connection Complete that comes as part of
cancelling a connection does not come through the priority rx thread in
hci_driver.c, the event class was not being calculated and cached.
Hence, calculate and cache the class whenever an event is received as
part of invoking a command.
Fixes#20110.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
This commit adds an macro to allow UUID 128
to be written in more user-friendly form.
UUID in 128 bit form requires an array creation.
To complicate the whole thing - it requires the array to start from LSB,
so using the readable form, we have to write it down backwards.
Old way to declare example UUID 6E400001-B5A3-F393-E0A9-E50E24DCCA9E:
0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0,
0x93, 0xF3, 0xA3, 0xB5, 0x01, 0x00, 0x40, 0x6E
A form provided by this commit:
BT_UUID_128_ENCODE(0x6E400001, 0xB5A3, 0xF393, 0xE0A9, 0xE50E24DCCA9E)
Signed-off-by: Radoslaw Koppel <radoslaw.koppel@nordicsemi.no>
On connection callback generated by host, application
reading the RSSI value by using HCI LE Read RSSI Command
received -127 dB as the first connection event has not
occured yet in order to measure the RSSI value.
Fix this by using the RSSI value of received advertising
PDU by the initiator, and using the RSSI value of the
received CONNECT_REQ PDU by the connectable advertiser as
the initial value at connection setup.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
On connection callback generated by host, application
reading the RSSI value by using HCI LE Read RSSI Command
received -127 dB as the first connection event has not
occured yet in order to measure the RSSI value.
Fix this by using the RSSI value of received advertising
PDU by the initiator, and using the RSSI value of the
received CONNECT_REQ PDU by the connectable advertiser as
the initial value at connection setup.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix connection update procedure to be cacheable if any other
local or remote control procedure is in progress.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
MD bit was set based on whether a memq link's next pointer
being NULL, instead the check should be that the memq has
more elements.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
Fix regression in porting slave latency, slave latency
enabled was not used, cause slave latency to be applied
before first packet being acknowledged by the master.
Regression in commit 5dff214d57 ("Bluetooth: controller:
split: Fix missing slave latency impl.").
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
The CONFIG_* prefix was missing, making the #ifdef always false.
Found with a script (CONFIG_BT_SETTINGS_USE_PRINTK was unused).
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
Fix GATT buffer leak when bt_att_send returns error the allocated
buffer is never freed. Discovered case where the link was disconnected
during the function call, so when GATT checkd the link was still
connected, but ATT checkd the link was disconnected.
Fixes: #19889
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Added in commit 1475402d41 ("Bluetooth: controller: Introduce ULL LLL
architecture"), then never used.
Found with a script.
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
Key overwrite feature allows to overwrite old pairing key
records when key storage is full and a new pairing request occurs,
or new keys are distributed. If enabled when key storage is full and
a keys storage slot is requested, the oldest keys added will be
removed. So new devices can be paired with no limitations and no need
to determine, which devices should be unpaired to free key storage
space explicitly in application. To enable the feature set
CONFIG_BT_KEYS_OVERWRITE_OLDEST=y.
Oldest keys are determined by minimum value of up-counting aging
counter. If you set CONFIG_BT_KEYS_SAVE_AGING_COUNTER_ON_PAIRING=y
aging counter values will be updated each time the secure connection
is established. This might increase flash wear out if at least two
secure connections are established and shut down periodically. When
the option disabled aging counter is still updated on each new secure
connection, but not stored to flash.
Signed-off-by: Sergiy Nikolayenko <sergiy_nikolayenko@jabil.com>
Remove the
# Omit prompt to signify a "hidden" option
comments that appear on some symbols. They seem to have been copy-pasted
at random, as there are lots of promptless symbols that don't have them
(that's confusing in itself, because it might give the idea that the
ones with comments are special in some way).
I suspect those comments wouldn't have helped me much if I didn't know
Kconfig either. There's a lot more Kconfig documentation now too, e.g.
https://docs.zephyrproject.org/latest/guides/kconfig/index.html.
Keep some comments that give more information than the symbol having no
prompt.
Also do some minor drive-by cleanup.
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
The 16-bit format group addresses will be stored,
but we don't store (or restore) the virtual label UUIDs,
i.e. after a power cycle the 16-bit group addresses
would be meaningless.
Fixes#19342
Signed-off-by: Lingao Meng <mengabc1086@gmail.com>
Add public API function to get the connection handle of the connection.
The connection handle is needed by applications that intend to send
vendor specific commands for a given connection.
Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
Add pre-empt timer stop when a prepare is executed so that
when the pipeline has another event queued, the firing of
the pre-empt timer does not pre-empt the just executed
prepare.
Relates to #19685.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
