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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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9
subsys/bluetooth/controller/hci/hci.c
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@ -1926,7 +1926,7 @@ static void le_setup_iso_path(struct net_buf *buf, struct net_buf **evt)
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = cmd->handle;
rp->handle = sys_cpu_to_le16(handle);
}
static void le_remove_iso_path(struct net_buf *buf, struct net_buf **evt)
@ -1942,7 +1942,7 @@ static void le_remove_iso_path(struct net_buf *buf, struct net_buf **evt)
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = cmd->handle;
rp->handle = sys_cpu_to_le16(handle);
}
static void le_iso_receive_test(struct net_buf *buf, struct net_buf **evt)
@ -6237,6 +6237,11 @@ uint8_t hci_get_class(struct node_rx_pdu *node_rx)
#endif /* CONFIG_BT_CTLR_PHY */
return HCI_CLASS_EVT_CONNECTION;
#endif /* CONFIG_BT_CONN */
#if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_SYNC_ISO) || \
defined(CONFIG_BT_CTLR_PERIPHERAL_ISO) || defined(CONFIG_BT_CTLR_CENTRAL_ISO)
case NODE_RX_TYPE_ISO_PDU:
return HCI_CLASS_ISO_DATA;
#endif
#if CONFIG_BT_CTLR_USER_EVT_RANGE > 0
case NODE_RX_TYPE_USER_START ... NODE_RX_TYPE_USER_END - 1: