Commit Graph

3 Commits

Author SHA1 Message Date
Dan Carpenter
164dac9755 Bluetooth: ISO: unlock on error path in iso_sock_setsockopt()
Call release_sock(sk); before returning on this error path.

Fixes: ccf74f2390 ("Bluetooth: Add BTPROTO_ISO socket type")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2022-08-08 17:03:57 -07:00
Luiz Augusto von Dentz
f764a6c2c1 Bluetooth: ISO: Add broadcast support
This adds broadcast support for BTPROTO_ISO by extending the
sockaddr_iso with a new struct sockaddr_iso_bc where the socket user
can set the broadcast address when receiving, the SID and the BIS
indexes it wants to synchronize.

When using BTPROTO_ISO for broadcast the roles are:

Broadcaster -> uses connect with address set to BDADDR_ANY:
> tools/isotest -s 00:00:00:00:00:00

Broadcast Receiver -> uses listen with address set to broadcaster:
> tools/isotest -d 00:AA:01:00:00:00

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2022-07-22 17:14:13 -07:00
Luiz Augusto von Dentz
ccf74f2390 Bluetooth: Add BTPROTO_ISO socket type
This introduces a new socket type BTPROTO_ISO which can be enabled with
use of ISO Socket experiemental UUID, it can used to initiate/accept
connections and transfer packets between userspace and kernel similarly
to how BTPROTO_SCO works:

Central -> uses connect with address set to destination bdaddr:
> tools/isotest -s 00:AA:01:00:00:00

Peripheral -> uses listen:
> tools/isotest -d

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2022-07-22 17:13:39 -07:00