Commit Graph

32 Commits

Author SHA1 Message Date
Henrik Brix Andersen
159f7dbbb1 lib: net_buf: rename header file from zephyr/net/buf.h to zephyr/net_buf.h
Move the network buffer header file from zephyr/net/buf.h to
zephyr/net_buf.h as the implementation now lives outside of the networking
subsystem.

Add (deprecated) zephyr/net/buf.h header to maintain compatibility with old
file path.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2024-09-07 11:19:05 -05:00
Jonathan Rico
043de7da2a Bluetooth: Host: Add disconnection during TX fragmentation test
Verifies that we don't leak connection references when the peer goes out
of range whilst we are fragmenting and sending data to the controller.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-08-16 16:29:41 +01:00
Henrik Brix Andersen
69fe9b0c50 net: buf: remove use of special putter and getter functions
Convert users of net_buf_put() and net_buf_get() functions to use
non-wrapped putters and getters k_fifo_put() and k_fifo_get().

Special handling of net_bufs in k_fifos is no longer needed after commit
3d306c181f, since these actions are now
atomic regardless of any net_buf fragments.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2024-08-16 09:55:11 +02:00
Aleksander Wasaznik
8b4907ee97 Bluetooth: bsim: deduplicate compile scripts
Some tests have a compile script for that test alone, named
`_compile.sh` or `_build.sh`. These scripts are useful for developers to
avoid compiling the world. But these scripts were not run in the CI.

These scripts were previously not suitable for running in the CI because
would put the artefact in the source directory, but this is no longer
the case, and the CI could run these scripts now.

This commit renames any `<test>/test_scripts/_compile.sh` and
`<test>/test_scripts/_build.sh` to `<test>/compile.sh`. The test runner
in CI will ignores any file named `compile.sh`, so there is no need for
a underscore prefix.

This fits into and extends the hierarchical structure of `compile.sh`
chain that starts at `:/test/bsim/compile.sh`, the CI build script tree.

The newly moved scripts now become a part of the build script tree,
called from a `compile.sh` where a duplicate set of build commands was
before. The sub scripts use `run_in_background` to preserve the
parallelism as it was before this change.

This removes an error-prone duplication and makes the CI test all the
build scripts.

Tests that did not have any compile script are not given one for now.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-08-14 12:33:53 -04:00
Guru Mehar Rachaputi
f20ac87536 tests: bsim: set log level from command-line argument
Implementation to take command-line arguments to set log level in run
time for bsim module. Set default log level if no log level is passed
at runtime

Signed-off-by: Guru Mehar Rachaputi <gurumeharrachaputi@gmail.com>
2024-08-05 10:16:36 +02:00
Jonathan Rico
4afe745a1d Bluetooth: host: Add lower bound for CONFIG_BT_BUF_ACL_RX_COUNT
See comment above assert for more.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-07-10 11:47:26 -04:00
Jonathan Rico
ff5c577aa8 tests: Bluetooth: Add ACL re-assembly test
This tests shows that there is a problematic buffer configuration.

The host locks up when `CONFIG_BT_BUF_ACL_RX_COUNT` is smaller or equal
to the number of connected peers, and all those peers send an L2CAP PDU
that needs re-assembly at the same time.

Although this seems far-fetched, this bug has been observed in a
real-life situation on actual hardware.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-07-10 11:47:26 -04:00
Yong Cong Sin
1899e4f667 bluetooth: remove CONFIG_BT_DEBUG_LOG
`CONFIG_BT_DEBUG_LOG` has been deprecated for more than 2
releases, replace it with `CONFIG_BT` + `CONFIG_LOG`:

Signed-off-by: Yong Cong Sin <ycsin@meta.com>
2024-06-18 14:33:58 -04:00
Rubin Gerritsen
1aa33fe368 tests: bsim: Use the pre_init_f instead of post_init_f
When using the post_init_f to initialize the `bst_result`,
it is not possible to mark the test as
passed immediately as the `bst_result` will be
initialized after the test completes.

This change should overcome this limitation.

Bluetooth mesh tests are kept as is as we are not
sure if this will change the behavior.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-05-30 03:00:58 -07:00
Rubin Gerritsen
3ce106c620 Bluetooth: Host: Fix not clearing IDs and keys upon bt_disable()
Expectation: After calling `bt_disable()` it is possible to
use the Bluetooth APIs as if `bt_enable()` was never called.

This was not the case for `bt_id_create()`, it was not possible
to set the default identity. This prevented an application
developer to restart the stack as a different identity.

Keys also need to be cleared to avoid the following pattern:
1. Pair two devices
2. Central calls `bt_disable()` and `bt_enable()`.
   The central will now generate a new identity address.
3. Connect the two devices.
4. Re-establish encryption. Now the central will try to use
   the previously used keys. The procedure will fail
   because the peripheral does not have any keys associated
   with the new central address.

The API documentation is updated accordingly.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-05-28 09:11:52 -07:00
Aleksander Wasaznik
765b244c27 Bluetooth: host: tests: Switch to one-time adv
This patch removes all uses of the adv auto-resume feature in the host
bsim tests, except for the test of that feature itself, and instead
makes all adv starts explicit.

The auto-resume feature is planned for deprecation. And, explicit
starting of adv makes what happens in the test more explicit as well.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-05-23 11:51:07 -04:00
Johan Hedberg
d590bcb5e0 Bluetooth: Remove BT_HCI_RESERVE and BT_HCI_RAW_RESERVE
In most cases these were defined as 1. Saving one byte for the rest
doesn't really justify the added complexity that comes with these
options. Removing them also simplifies the interface between HCI
transports/drivers and the host stack, which in turn helps pave the way
for having HCI as a proper Zephyr driver API.

Fixes #71907

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>
2024-04-29 11:01:27 +02:00
Théo Battrel
9400823dcd Bluetooth: Tests: Remove usage of auto name in AD
The advertiser options to automatically add the name in the scan
response and the advertising data will be deprecated.

Update the tests that were relying on those options. A lot of test were
actually not using the name, for those the name have simply been
removed. For the others that were using the name, add it in the
advertising data or the scan response data.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-23 12:42:24 +02:00
Jonathan Rico
f818cbd8cc tests: Bluetooth: Add example bsim test
This test is intended to teach the conventions and best practices to a
potential contributor that wants to add a test, for say a new feature.

It is liberally commented on purpose, so new contributors don't have to
spend two weeks understanding the intricacies of the simulator, the bsim
test framework, the native builds, backchannels, etc..

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-04-10 07:43:41 -04:00
Alberto Escolar Piedras
7d7188e792 tests bsim: Increase runtime timeouts
Let's increase the timeout for a few tests whose
timeout is less than 3x a typical execution time in CI.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-28 17:05:49 -05:00
Aleksander Wasaznik
b91728619c Bluetooth: host: remove CONFIG_BT_RECV_BLOCKING
This config selects a variant of the HCI driver interface that spills
out host internals unto the drivers and even the Zephyr controller. It
will now be removed in favor of driver interfaces that hide the
internals of the host.

The new default is `CONFIG_BT_RECV_WORKQ_BT`.

Any references to the removed kconfig are refactored out.

Any out-of-tree driver using the removed interface can be easily adapted
by copying the following implementations into the driver as private
functions:

 - `hci_driver.h:BT_HCI_EVT_FLAG_RECV_PRIO`
 - `hci_driver.h:BT_HCI_EVT_FLAG_RECV`
 - `hci_driver.h:bt_hci_evt_get_flags`
 - `hci_raw.c:bt_recv_prio`

In combination these symbols function as a interface adapter. These
symbols will be removed in this PR in subsequent commits.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-03-26 11:17:29 -05:00
Aleksander Wasaznik
03d234d593 Bluetooth: tests: hfc: Avoid reconnecting too fast
The host refuses to connect to a peer with an address that is also used
by a connection object in disconnected state.

Add a guard to prevent `-EINVAL` from `bt_conn_le_create`.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2024-03-26 11:17:29 -05:00
Alberto Escolar Piedras
a5f255d604 tests/bsim sh scripts: Reduce boilerplate
Remove the boilerplate which is not necessary beacuse
it is already provided by the common scripts

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-25 16:17:13 +01:00
Alberto Escolar Piedras
fd8857539d tests/bsim: All scripts: Use boardtarget string instead of BOARD
In all scripts, where we were using the BOARD variable
let's use BOARD_TS which is the full BOARD target string
with "/" replaced with "_"
This is neccessary to support hwmv2 board names

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-25 16:17:13 +01:00
Alberto Escolar Piedras
e9c6f37daf tests/bsim bt host/misc: Tests scripts cleanup
Ensure we call the common source script before using
the BOARD variable;
Use the common scripts to perform common functions
and do a cleanup.
Do not set variables to their defaults, set things
closer to were they are needed;
Do not perform unnecesary checks;
And in general avoid unnecessary complexity.

And return !=0 on error.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-03-25 16:17:13 +01:00
Jonathan Rico
1c73528a10 tests: Bluetooth: add host flow-control test
Verifies that there is no host RX buffer leak due to disconnections.

That is, not actual host buffer objects but rather the number of buffers
that the controller thinks the host has.

If there is a desynchronization between those two, the result would be that
the controller stops forwarding ACL data to the host, leading to an
eventual application timeout.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-02-26 11:32:36 +00:00
huajiang zheng
3d9f76b8e5 Bluetooth: Host: add unregister connection callback function
[Description]
tests: shell: Restart bt will register the same connection callback twice.
Callback next node point to itself, when link established callback function
loop infinitely.
[Fix]
Unregister the previous callback to avoid register repeatedly.
[Test]
After bt init/disable times, create connection successfully.

Signed-off-by: huajiang zheng <huajiang.zheng@nxp.com>
2024-02-01 16:05:38 +01:00
Théo Battrel
ba80bc7134 Tests: Bluetooth: Fix conn_stress compilation warn
On newer GCC version warnings were emitted because of a `memcpy`. The
size parameter was larger than the source's size because it was using
the size of the destination, which was a `bt_uuid_128` when the source
is a `bt_uuid_16`.

Fix the issue by creating a new variable for CCC UUID in both the
central and peripheral code. The variable need to be static because the
discover parameters must remain valid until the start of the discover
attribute callback.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2023-12-27 16:07:46 +00:00
Jonathan Rico
2dab5dd0a0 tests: Bluetooth: add babblesim connection stress test
This is supposed to stress the host buffer and metadata handling.

It is not really testing any particular thing, ie. the pass criteria is
just that each peripheral can send and receive a fixed number of GATT
notifications without any device crashing or locking up.

Original version by Ahmed Moheib (from cloud2ground).

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2023-12-12 21:43:45 +02:00
Lingao Meng
786b9a0ad4 Bluetooth: Host: Add const prefix for UUID
Add const prefix for service uuid and char uuid.

Since Service UUID and Char UUID should not change in the service
definition, they are most reasonably defined as rodata, also for
save some ram footprint.

The field `attr->user_data` type is `void *`, as this PR change
all Service UUID to rodata, so there must add (void *) to avoid warning.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2023-12-07 16:16:43 +00:00
Jonathan Rico
028cf8037b tests: Bluetooth: add sleep in notify cb testcase
Validates that nothing nefarious happens if the application decides to
wait an arbitrary amount of time in notification callbacks.

Also validates that a disconnection during said waiting works as
expected.

E.g. in #48505, the user was trying to send data synchronously over UART
_inside_ the notification callback. Then the device was disconnected
whilst still waiting.

This kind of pattern is not recommended, but the stack should still
function correctly, stalling the "BT RX" thread shouldn't result in
state corruption or resource leakage.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2023-10-20 15:05:45 +02:00
Alberto Escolar Piedras
e1fabfa9a4 bsim: cmake: Remove unnecessary references to environment
These variables are now provided by the FindBabbleSim
cmake module, which finds them in the environment or thru
west.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2023-04-28 20:38:48 +02:00
Alberto Escolar Piedras
1bcffb2a45 tests bsim: Do not check for the simulator in apps cmake files
Let the board check for it instead, as it now does it
smarter and can try to find it using west if it was
fetched with the Zephyr manifest.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2023-04-28 13:57:21 +02:00
Keith Packard
0b90fd5adf samples, tests, boards: Switch main return type from void to int
As both C and C++ standards require applications running under an OS to
return 'int', adapt that for Zephyr to align with those standard. This also
eliminates errors when building with clang when not using -ffreestanding,
and reduces the need for compiler flags to silence warnings for both clang
and gcc.

Most of these changes were automated using coccinelle with the following
script:

@@
@@
- void
+ int
main(...) {
	...
-	return;
+	return 0;
	...
}

Approximately 40 files had to be edited by hand as coccinelle was unable to
fix them.

Signed-off-by: Keith Packard <keithp@keithp.com>
2023-04-14 07:49:41 +09:00
Jonathan Rico
bd9bd38b87 tests: Bluetooth: move multiple_id test
This test's main purpose seems to be to stress the link layer by connecting
with a ton of devices. The fact that it uses the host's identities feature
is just an implementation detail.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2023-04-11 14:11:46 +02:00
Alberto Escolar Piedras
add1397e4a tests/bsim/bluetooth: Tests scripts refactor
Move common parts to common scripts,
and clean up some unnecessary content.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2023-03-21 09:33:57 +01:00
Alberto Escolar Piedras
f27c0b4905 tests bsim: Change folder structure
Bsim won't be limited anymore to BT tests.
In preparation for adding more tests in network areas
swap the tests/bluetooth/bsim with tests/bsim/bluetooth

There is no other changes in this commit beyond that.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2023-03-17 19:59:50 +01:00