Commit Graph

4003 Commits

Author SHA1 Message Date
Luiz Augusto von Dentz
066a7c2de5 Bluetooth: conn: Align cleanup for ISO connections
This makes connections of type BT_CONN_TYPE_ISO use BT_CONN_CLEANUP to
cleanup so the TX and RX queues are properly cleanup.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-05-28 15:34:20 +03:00
Luiz Augusto von Dentz
2a99d80403 Bluetooth: shell: Add connection type information to connections command
This prints information about the role and id along with connection
parameters in case the connection is of LE type.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-05-28 15:34:20 +03:00
Luiz Augusto von Dentz
fc9b7e62f0 Bluetooth: conn: Add support for ISO connections to bt_conn_get_info
This enables bt_conn_get_info to be used with connection of type
BT_CONN_TYPE_ISO.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-05-28 15:34:20 +03:00
Luiz Augusto von Dentz
8b6d3c6c4d Bluetooth: ISO: Fix call order of connected callback
The state shall be set before calling the callback as it could be check
code behind would expect the channel to be in connected state.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-05-28 15:34:20 +03:00
Luiz Augusto von Dentz
76ad664d4e Bluetooth: ISO: Fix not assigning CIG and CIS IDs
When handling CIS Requested event CIG and CIS IDs must be set in order
for the channel to be properly accepted.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-05-28 15:34:20 +03:00
Luiz Augusto von Dentz
21404c4bd0 Bluetooth: ISO: Simplify reference handling
This makes bt_conn_cleanup to be automatically called when the last
reference to a connection of BT_CONN_TYPE_ISO is dropped.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2021-05-28 15:34:20 +03:00
Casper Bonde
3af1f4bac5 Bluetooth: ISO: Make it possible to setup unidirectional CIS
The current iso commands in the shell only supports setting up
a bidirectional stream or unidirectional for central role.
Adding rx/tx/rxtx option to iso listen command to allow for
peripheral side configuration of an iso connection.

Signed-off-by: Casper Bonde <casper_bonde@bose.com>
2021-05-27 13:16:40 +02:00
Casper Bonde
04dfcba792 Bluetooth: ISO: Add sequence number to ISO data packets
The sequence number is needed in the appliaction layer to detect lost
packets in the ISO stream in cases where the timestamp is not included.
(Sequence number is mandatory to include where timestamp is optional).
The API for the public metadata have been moved to a public header file.

As the size of the ISO meta data exceeds the default 4 octets net_buf
user_data the public ISO metadata have been moved into a seperate array.
The internal metadata is still stored in net_buf user_data.

This also fixed the user_data overflow on 32 bit systems, caused by
writing the ts into user_data on index 4 to 7, which is outside the 4
allocated bytes.

Signed-off-by: Casper Bonde <casper_bonde@bose.com>
2021-05-27 13:16:40 +02:00
Joakim Andersson
b6c95edc63 Bluetooth: host: Fix extended advertising feature bit check
Fix CONFIG_BT_EXT_ADV_LEGACY_SUPPORT option which optimizes the host
to skip checking the feature bit of the controller to check for
extended advertising commands.
This was broken because of how this was implented using an undef of the
feature bit, which was not replicated in scan.c, adv.c and id.c once
this was split out from hci_core.

Instead of doing this wierd way of redefining the feature check macro
do it in a proper way by defining a new macro.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-26 16:35:15 +02:00
Joakim Andersson
8a32c2d967 Bluetooth: host: Fix disconnect priority event handling
Fix issue is host handling of connected and disconnected event.
Since the host wants the disconnected event to be processed as a
priority event as well as in reguler event context while the connected
event is always in reguler event context we can end up in a situation
where the disconnected priority event is processed before the connected
event.

Since the disconnected priority event is there to release unack'ed TX
pending on the connection in case the RX thread is blocked waiting
for TX resources, we need to keep this behavior. Otherwise this would
be a potential deadlock of the RX thread waiting for resources that can
only be released by the RX thread.
When this situation happens we know that there cannot be any pending TX
on this connection so we can safely skip releasing of unack'ed TX.

The second thing the disconnected priority event does is marking the TX
path on the connection as disconnected. We need to do the same in this
situation, so we make sure that the TX path is already marked
disconnected when providing the connected callback to the application.

This fixes a regression from 4be66bd33d.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-25 20:30:48 +03:00
Joakim Andersson
c99b7ba71c Bluetooth: host: Fix L2CAP sent callback on disconnected channel
When receiving the L2CAP sent callbacks the dynamic L2CAP channel may
have been disconnected already. The user of the dynamic channel should
have received the disconnected and released callbacks for this channel
to release any resources for the data being sent, so simply ignoring
this sent callback is enough.

Fix sent callbacks by providing the CID to the callback instead of a
pointer to potentially released memory, and lookup the CID to check that
it is still valid.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-25 19:26:32 +02:00
Joakim Andersson
c429ffb0ed Bluetooth: host: Add check for already enabled in advertising set start
Add check for the advertising already being enabled when attempting to
start the advertising set.
Document that the advertising set cannot be started from the connection
connected callback, and instead has to be started from the advertising
set connected callback.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-25 19:26:23 +02:00
Joakim Andersson
3318bd3491 Bluetooth: host: Fix multiple advertisers with different ID support
Fix multiple advertisers with different ID support, this was added
in 98321c61fb but the guard was never
removed.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-25 19:25:05 +02:00
Vinayak Kariappa Chettimada
79f6a63840 Bluetooth: controller: Fix initial empty flag for peripheral
Fix to avoid an assertion when processing an acknowledgment
in the first connection event in peripheral role.

Ensure that empty flag reflects the state of the Tx queue,
as a peripheral the first connection event has no prior PDU
transmitted, an incorrect acknowledgment by peer should
not dequeue a PDU that has not been transmitted on air.

Relates to assert added in commit 2bfaadffb8 ("Bluetooth:
controller: Add Tx fragmentation assertion").

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-25 19:24:55 +02:00
Joakim Andersson
7986cae05c Bluetooth: host: Remove cancel sync from database hash commit
Fix deadlock when db_hash_commit has to wait for the delayed work to
finish. This creates a deadlock if the delayed work for database hash
calculation needs to store the hash since the settings API is locked
when calling the commit callback.
Remove call to k_work_cancel_delayable_sync from db_hash_commit in order
to avoid the deadlock. Instead move comparing of the stored hash to the
delayed work and reschedule the work with no wait.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-05-24 23:29:52 -04:00
Carles Cufi
0e26836c8a Bluetooth: controller: Add conn creation param checks
Coverity detected that a zero divisor can be passed to
ll_create_connection() without parameter sanitization. Conditionally
check the connection creation parameters according to spec.

Fixes #35343.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-05-21 18:50:22 +02:00
Krzysztof Kopyściński
58460f9273 Bluetooth: gatt: cancel all prepared writes on invalid write response
On sending write request we should check write response.
If data prepaired to be written by peer or offset are not equal
to the data and offset we sent, we shall send Execute Write
Request with Request Flag set to 0x00 (Cancel All Prepared Writes).

This was affecting GATT/CL/GAW/BI-32-C and GATT/CL/GAW/BI-37-C

Signed-off-by: Krzysztof Kopyściński <krzysztof.kopyscinski@codecoup.pl>
2021-05-21 18:50:26 +03:00
Erik Brockhoff
6ce0f2ee66 Bluetooth: controller: add apto/appto reset for peripheral
For peripheral the apto/appto_expire are now reset on adv start

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
2021-05-21 15:17:20 +02:00
Vinayak Kariappa Chettimada
d999d5eb64 Bluetooth: controller: Fix missing HCI event data len limit check
Fix the missing HCI event data len limit check when encoding
incomplete advertising data report.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-21 13:39:22 +02:00
Andrzej Kaczmarek
9835888a91 Bluetooth: controller: Fix data length calculation in adv report
Max data length has to be adjusted for subevent code, otherwise we'll
hit an assert when trying to add data to event due to insufficient
free space.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2021-05-21 13:39:22 +02:00
Asger Munk Nielsen
38850b4820 Bluetooth: Controller: fix uninitialized variable
Fixes issue #35157
[Coverity CID: 221380]

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2021-05-20 21:27:40 -04:00
Vinayak Kariappa Chettimada
858dc7fab4 Bluetooth: controller: Fix EVENT_OVERHEAD_START_US jitter
As EVENT_OVERHEAD_START_US offset is used in ticks unit in
LLL, ULL scheduling using ticker should also use ticks unit
for EVENT_OVERHEAD_START_US when reducing the first
connection event preparation.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-20 15:33:55 +02:00
Vinayak Kariappa Chettimada
8cfbaf5d55 Bluetooth: controller: Revert strict preempt ticker start failure check
Revert the strict preempt ticker start failure check.
Preempt ticker start can fail when enqueuing prepares into
already filled pipeline which has preempt ticker already
started for the first prepare that was added in the
pipeline.

Regression introduced in commit 5b75bdf589 ("Bluetooth:
controller: nRF5: Check preempt event on timeout").

Fixes #35476.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-20 15:33:32 +02:00
Emil Gydesen
01c4d597b3 Bluetooth: Host: Avoid memcpy'ing bt_addr_t to same pointer
From le_ext_adv_param_set we will occasionally attempt
to call bt_addr_copy where the `addr` and &adv->random_addr.a
are the same pointer. Doing a memcpy where source and destination
is the same pointer is undefined behavior and should not be
done.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-05-20 13:22:21 +02:00
Emil Gydesen
7d3def3275 Bluetooth: Audio: Fix VCS client shell missing compile
The VCS client shell was never compiled before, and thus
the implementation had a few undetected errors.

This commit adds the VCS client to the shell CMakelists
as well as fixing the issues.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-05-20 13:19:17 +02:00
Emil Gydesen
71c7566b96 Bluetooth: Audio: Move NULL check for conn in bt_vcs_discover
Move the check for the connection pointer before we get the
index.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-05-20 13:02:56 +02:00
Emil Gydesen
03a2c291c0 Bluetooth: Audio: Fix dead code issue in VCS
The common API functions in VCS had dead code in specific
configurations, causing coverity issues. Fixed by this
commit.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-05-20 12:00:57 +02:00
Vinayak Kariappa Chettimada
c0a8f38ec6 Bluetooth: controller: Avoid deferencing null return value
Add assert check to avoid deferencing null return value by
ull_adv_set_get() function.

Fixes #35347.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-19 17:10:08 -04:00
Vinayak Kariappa Chettimada
7d1a959d01 Bluetooth: controller: Explicitly ignore return value
Explicitly ignore return value from call to mayfly_enqueue.

Fixes #32917, #32961.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-19 17:10:08 -04:00
Vinayak Kariappa Chettimada
a92f7c6138 Bluetooth: controller: Fix side effect in assertion
Fix side effect in assertion when checking a volatile
variable inside assert check.

Fixes #32904, #32923.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-19 17:10:08 -04:00
Trond Einar Snekvik
85ad497c39 Bluetooth: Mesh: Don't reset PB ADV reliable timer on retransmit
The send_reliable function was reused in multiple places as part of the
k_delayed_work changes for Bluetooth Mesh in #33782. This function
contains a line that resets the start timer, causing prov_retransmit to
continously move the goal post for when to give up sending.

Extract this line out of the send_reliable function, and put it along
with the other link.tx initialization in bearer_ctl_send and
prov_send_adv.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-05-19 15:54:20 +03:00
Emil Gydesen
10011fd1de Bluetooth: Audio: Update VOCS conn check return value
Change the return value from -ENOTCONN to -EINVAL as that
is a more appropriate return value for checking a NULL
pointer.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-05-19 07:53:10 -05:00
Emil Gydesen
a9efa14a95 Bluetooth: Audio: Update AICS client conn check return value
Change from -ENOTCONN to -EINVAL as that is a more appropriate
return value for checking a NULL pointer.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-05-19 07:53:10 -05:00
Emil Gydesen
8470fe8cb3 Bluetooth: Audio: Update VCS Client conn check return value
Instead of return -ENOTCONN they will now return -EINVAL as
that is a more appropriate return value for checking if
the pointer is NULL.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-05-19 07:53:10 -05:00
Pavel Vasilyev
1b129c50c2 Bluetooth: Mesh: Remove outated RPL entry from persistent storage
This commit fixes a bug where outdated RPL entries might not be removed
properly from the persistent storage making those entries dead.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2021-05-18 12:29:53 -05:00
Freddie Yang
013008a3ef Bluetooth: Host: Disable BLE scan before setting random address
According to Bluetooth core specification v5.2, if Host set
random address when any of scanning (passive or active), the
Controller shall return the error code Command Disallowed (0x0C).

Signed-off-by: Freddie Yang <freddie.yang325@outlook.com>
2021-05-18 12:29:04 -05:00
Pavel Vasilyev
8717a0f678 Bluetooth: Mesh: Pass correct pointer to publish_sent
This commit fixes a bug where incorrect pointer passed to publish_sent
in access.c caused bus fault.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2021-05-18 11:05:46 +02:00
Trond Einar Snekvik
878043aff1 Bluetooth: Mesh: Change friend_cred decision point to friend selection
The network layer previously decided to use the friend credentials if
there was an established friendship. During the friendship setup phase,
the friendship is not considered established until the LPN receives the
first friend poll. Before this happens, the LPN should send a friend
poll message, encrypted with the friendship credentials. This wrongly
gets encrypted with the master credentials.

Change the decision point to whether the LPN has selected a friend,
which happens after the friend offer, and before the friend poll. This
will remain set for the duration of the friendship.

Signed-off-by: Trond Einar Snekvik <Trond.Einar.Snekvik@nordicsemi.no>
2021-05-17 13:36:24 +03:00
Pavel Vasilyev
22fabefdf2 Bluetooth: Mesh: Add VA flag to generic pending flags
This adds BT_MESH_SETTINGS_VA_PENDING to GENERIC_PENDING_BITS
as it should be stored by CONFIG_BT_MESH_STORE_TIMEOUT.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2021-05-17 13:23:30 +03:00
Pavel Vasilyev
3ae0f96acb Bluetooth: Mesh: Fix incorrect flag check in mesh settings
This bug was introduced in PR #31176, where setting's flags were
moved out from bt_mesh.flags to pending_flags.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2021-05-17 13:23:30 +03:00
Vinayak Kariappa Chettimada
7897eae2b4 Bluetooth: controller: Fix PPIs use for nRF52805 SoC
Fix regression in PPIs use for nRF52805 SoC, which has
fewer of them. And the regression was introduced in
commit e603b9d59e ("Bluetooth: controller: Adjust PPI
used for nRF51x and nRF52x").

Fixes #35204.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-13 22:05:41 -04:00
René Beckmann
41afd838aa Bluetooth: Crypto: Fix naming of params
The naming and documentation of the parameters was inconsistent with
their actual meaning and the implementation - enc_data and plaintext
were swapped.
Also, the parameter names in the file aes_ccm.c were completely
different from the ones in the header. Since all functions in the
header file are consistent in their parameter naming, I chose to make
the implementation follow the header and not the other way around.

Signed-off-by: René Beckmann <rene.beckmann@grandcentrix.net>
2021-05-12 12:37:27 +03:00
Vinayak Kariappa Chettimada
30f260dfaa Bluetooth: controller: Fix adv/scan context access post release
Fix advertiser and scanning context being accessed on done
event when connection complete node rx that is processed
earlier has release them.

Relates to #30735.
Fixes #35013.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-10 18:19:00 +02:00
Vinayak Kariappa Chettimada
32d9b68944 Bluetooth: controller: Implement LE Set Host Feature Command
Added implementation of HCI LE Set Host Feature command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-07 15:25:18 +02:00
Vinayak Kariappa Chettimada
ed59ceba62 Bluetooth: controller: Replace use if LL_FEAT with ll_feat_get()
Replace the use of LL_FEAT define with ll_feat_get() so that
feature set value can be updated at runtime with host
feature bit values.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-07 15:25:18 +02:00
Emil Gydesen
82a32f5ca5 Bluetooth: Audio: Volume Control Service and client
This commit implements the volume control service (VCS) and
client, The implementation supports and uses the
Audio Input Control Service (AICS) and
Volume Offset Control Service (VOCS) secondary services.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-05-07 15:02:41 +02:00
Vinayak Kariappa Chettimada
a9e900dbfd Bluetooth: controller: Fix scheduling stall in BT_CTLR_LOW_LAT feature
Fix radio event scheduling stall when using BT_CTLR_LOW_LAT
feature.

Performing a Connection Update Procedure on an ACL
connection while simultaneously having continuous scanning
causes the ACL connection to drop in nRF51 series which uses
BT_CTLR_LOW_LAT by default.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-07 15:02:13 +02:00
Asger Munk Nielsen
29006bd6fb Bluetooth: Controller: ISO adaptation layer
Improves error handling and makes ISO adaptation layer
independent of CIS.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
2021-05-07 13:14:31 +02:00
Vinayak Kariappa Chettimada
7eba8c403d Bluetooth: controller: Add Kconfig for maximum Broadcast ISO PDU length
Added Kconfig option to configure the maximum Broadcast and
Synchronized Receiver ISO PDU length.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-05-07 13:10:11 +02:00
Thomas Ebert Hansen
5f43fb3463 Bluetooth: controller: Make number of done events vendor configurable
The amount of needed done events changes when using the "must expire"
logic.

Make the amount vendor configurable (via ull_vendor.h)

Defaults to the original amount of 3.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2021-05-07 13:08:27 +02:00