Commit graph

811 commits

Author SHA1 Message Date
Johan Hedberg
59ba9a1156 Bluetooth: Mesh: Fix starting IV Update when not on primary subnet
The Mesh Profile Specification states in section 3.10.5 IV Update
procedure: "The IV Update procedure is initiated by any node that is a
member of a primary subnet", meaning if we're not on the primary
subnet we should not try to initiate the procedure.

Additionally this fixes initiating IV Update in all cases where the
sequence is updated, by putting the code into bt_mesh_next_seq().

Fixes #17977

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 16:27:22 +02:00
Johan Hedberg
a43ef332ec Bluetooth: Mesh: Fix canceling publication retransmission timer
This branch is inherited from old code that used to start the timer as
soon as a message was queued for transmission rather than when it was
actually transmitted (the case today). It'll also cause a race in case
the publication goes over the GATT layer since the "sent" callback
happens synchronously in that case.

Fixes #17821

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:56:26 +02:00
Johan Hedberg
1c7b668804 Bluetooth: Mesh: Fix resending segments on correct bearer
The GATT bearer is a reliable one so there should theoretically never
be a need to resend segments. If however for some strange reason the
proxy client doesn't immediately ack all segments we should do the
resending on the GATT bearer, rather than sending them over
advertising.

Fixes #17907

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:50:36 +02:00
Johan Hedberg
680d778f57 Bluetooth: Mesh: Fix not sending all segments through the Friend Queue
The code was incorrectly bailing out with "return 0" rather than
continue. Also, it was incorrectly making a reference to
tx->seg[seg_o] since when a PDU goes through the friend queue we don't
use the usual retransmission mechanism.

Fixes: #17932

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:49:43 +02:00
Johan Hedberg
5f6043bc35 Bluetooth: Mesh: Fix canceled buffer memory leak
In case a queued buffer is canceled before sending we have to unref
it, since that's what adv_send() would do as well.

Fixes #17936
Fixes #18013

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:49:43 +02:00
Johan Hedberg
94fcb211de Bluetooth: Mesh: Fix heartbeat sending on Friendship established/lost
Mesh Profile 3.6.7.2 Publishing Heartbeat messages:

"
Triggered publishing of Heartbeat messages is enabled by
the Heartbeat Publication Features state (see Section 4.2.17.5):
...
- If the Low Power bit is set to 1, a Heartbeat message shall be
 published when the node establishes or loses Friendship (see Section
 3.6.6.1).
"

Fixes #18194

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Johan Hedberg
39edab1013 Bluetooth: Mesh: Fix checking for active heartbeat publication
When sending heartbeat messages triggered by feature changes the code
was trying to look up the configured publication subnet, in an
apparent attempt to figure out if publication is enabled or not. A
more appropriate way is to check for the heartbeat publication
destination address, and since we have a helper function this can be
done in a single place.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Johan Hedberg
ed71fc9a9e Bluetooth: Mesh: Move heartbeat sending to transport layer
The heartbeat is a transport layer feature, so move it to transport.c.
This also opens the way to properly fix Friendship-established/lost
triggering for LPN role.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2019-08-14 14:48:37 +02:00
Mariusz Skamra
83b50f6bee Bluetooth: Mesh: Fix rejecting invalid remote public key
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).

This fixes issue that d4fd267086a56c270a793114e7575afae9a9befa
supposed to fix. The problem is bt_dh_key_gen is async.
Local public key cannot be sent from the same context
the bt_dh_key_gen is called because we don't know yet
if remote key is valid.

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

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2019-08-07 17:13:32 +02:00
Joakim Andersson
7a93e948a9 kernel: lib: Add convert functions for hex strings and binary arrays
Move duplicate hex2bin and add bin2hex function so that application can
use the functions and avoid code duplication.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-16 12:44:18 +02:00
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