Bluetooth: controller: ULL: Add node_rx_iq_report handling in ULL RX path
Add handling of Direction Finding node_rx_iq_report type in ULL.
This is required to correctly deliver IQ samples collected by
LLL during receive of PDU including CTE.
Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
diff --git a/subsys/bluetooth/controller/hci/hci.c b/subsys/bluetooth/controller/hci/hci.c
index 8ab8401..14b58dd 100644
--- a/subsys/bluetooth/controller/hci/hci.c
+++ b/subsys/bluetooth/controller/hci/hci.c
@@ -41,6 +41,7 @@
#include "ll_sw/lll_sync.h"
#include "ll_sw/lll_conn.h"
#include "ll_sw/lll_conn_iso.h"
+#include "lll/lll_df_types.h"
#include "ll_sw/ull_adv_types.h"
#include "ll_sw/ull_scan_types.h"
@@ -5735,6 +5736,11 @@
case NODE_RX_TYPE_SYNC_LOST:
le_per_adv_sync_lost(pdu_data, node_rx, buf);
break;
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX)
+ case NODE_RX_TYPE_IQ_SAMPLE_REPORT:
+ /* ToDo change to actual handling of the report */
+ break;
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC */
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#endif /* CONFIG_BT_OBSERVER */
@@ -6185,7 +6191,6 @@
#if defined(CONFIG_BT_CTLR_PROFILE_ISR)
case NODE_RX_TYPE_PROFILE:
#endif /* CONFIG_BT_CTLR_PROFILE_ISR */
-
return HCI_CLASS_EVT_DISCARDABLE;
#endif
@@ -6208,6 +6213,9 @@
case NODE_RX_TYPE_SYNC:
case NODE_RX_TYPE_SYNC_REPORT:
case NODE_RX_TYPE_SYNC_LOST:
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX)
+ case NODE_RX_TYPE_IQ_SAMPLE_REPORT:
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC */
#endif /* CONFIG_BT_OBSERVER */
diff --git a/subsys/bluetooth/controller/ll_sw/ull.c b/subsys/bluetooth/controller/ll_sw/ull.c
index 400ae0e..c9e6a71 100644
--- a/subsys/bluetooth/controller/ll_sw/ull.c
+++ b/subsys/bluetooth/controller/ll_sw/ull.c
@@ -831,7 +831,12 @@
(void **)&rx);
LL_ASSERT(link);
- mem_release(link, &mem_link_rx.free);
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX)
+ if (rx->type != NODE_RX_TYPE_IQ_SAMPLE_REPORT)
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
+ {
+ mem_release(link, &mem_link_rx.free);
+ }
/* handle object specific clean up */
switch (rx->type) {
@@ -920,6 +925,13 @@
}
break;
#endif /* CONFIG_BT_BROADCASTER */
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX)
+ case NODE_RX_TYPE_IQ_SAMPLE_REPORT:
+ {
+ ull_df_iq_report_link_release(link);
+ }
+ break;
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#if defined(CONFIG_BT_CONN)
@@ -1304,6 +1316,15 @@
ull_sync_release(sync);
}
break;
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX)
+ case NODE_RX_TYPE_IQ_SAMPLE_REPORT:
+ {
+ ull_iq_report_link_inc_quota(1);
+ ull_df_iq_report_mem_release(rx_free);
+ ull_df_rx_iq_report_alloc(1);
+ }
+ break;
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC */
#if defined(CONFIG_BT_CONN)
@@ -2242,6 +2263,9 @@
case NODE_RX_TYPE_EXT_AUX_REPORT:
#if defined(CONFIG_BT_CTLR_SYNC_PERIODIC)
case NODE_RX_TYPE_SYNC_REPORT:
+#if defined(CONFIG_BT_CTLR_DF_SCAN_CTE_RX)
+ case NODE_RX_TYPE_IQ_SAMPLE_REPORT:
+#endif /* CONFIG_BT_CTLR_DF_SCAN_CTE_RX */
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC */
{
struct pdu_adv *adv;
