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Bluetooth: controller: ISO adaptation layer, Rx unframed

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First design towards ISO adaptation layer, this PR introduces
data-structures and framework for Rx unframed PDUs (BT RX ingress).
Two callbacks are defined for the SDU production (BT RX egress), one for
SDU allocation as well as a callback for emitting a reassembled SDU.

Signed-off-by: Asger Munk Nielsen <asmk@oticon.com>
This commit is contained in:
Asger Munk Nielsen 2021-02-04 16:11:06 +01:00 • committed by Carles Cufí
commit b9b1c7e19b
13 changed files with 1016 additions and 19 deletions
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6
include/bluetooth/hci.h
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@ -667,6 +667,12 @@ struct bt_hci_rp_read_bd_addr {
#define BT_HCI_DATAPATH_DIR_HOST_TO_CTLR 0x00
#define BT_HCI_DATAPATH_DIR_CTLR_TO_HOST 0x01
/* audio datapath IDs */
#define BT_HCI_DATAPATH_ID_HCI 0x00
#define BT_HCI_DATAPATH_ID_VS 0x01
#define BT_HCI_DATAPATH_ID_VS_END 0xfe
#define BT_HCI_DATAPATH_ID_DISABLED 0xff
/* coding format assigned numbers, used for codec IDs */
#define BT_HCI_CODING_FORMAT_ULAW_LOG 0x00
#define BT_HCI_CODING_FORMAT_ALAW_LOG 0x01