In case of a Broadcast Source that has PA enabled but no active BIG, a Broadcast Sink needs to establish PA sync and parse BASE from PA reports. This commit moves the allocation of a PA sync hcon from the BIGInfo advertising report event to the PA sync established event. After the first complete PA report, the hcon is notified to the ISO layer. A child socket is allocated and enqueued in the parent's accept queue. BIGInfo reports also need to be processed, to extract the encryption field and inform userspace. After the first BIGInfo report is received, the PA sync hcon is notified again to the ISO layer. Since a socket will be found this time, the socket state will transition to BT_CONNECTED and the userspace will be woken up using sk_state_change. Iulia Tanasescu (2): Bluetooth: ISO: Make iso_get_sock_listen generic Bluetooth: ISO: Handle PA sync when no BIGInfo reports are generated include/net/bluetooth/hci_core.h | 3 +- net/bluetooth/hci_event.c | 58 ++++++------ net/bluetooth/iso.c | 149 +++++++++++++++---------------- 3 files changed, 106 insertions(+), 104 deletions(-) base-commit: 2216e1eabc7ca013eb1e8007846253dee72dcb76 -- 2.39.2
