Bluetooth: Controller: Fix Periodic Sync for multiple chain reception (2461552e) · Commits · Wenxi XU / zephyr

Fix regression introduced in Periodic Advertising Synchronization due to change related to multiple Advertising chain reception. Related commit ("Bluetooth: Controller: Fix multiple Extended Adv chain reception"), and commit ("Bluetooth: Controller: Fix interleaved extended scanning assert"). Signed-off-by:

Vinayak Kariappa Chettimada <vich@nordicsemi.no>

subsys/bluetooth/controller/ll_sw/nordic/lll/lll_sync.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -834,6 +834,7 @@ static int isr_rx(struct lll_sync *lll, uint8_t node_type, uint8_t crc_ok,

		ftr = &(node_rx->rx_ftr);
		ftr->param = lll;
		ftr->lll_aux = lll->lll_aux;
		ftr->aux_failed = 0U;
		ftr->rssi = (rssi_ready) ? radio_rssi_get() :
		BT_HCI_LE_RSSI_NOT_AVAILABLE;

subsys/bluetooth/controller/ll_sw/ull_scan_aux.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -293,7 +293,13 @@ void ull_scan_aux_setup(memq_link_t link, struct node_rx_pdu rx)
		*/
		sync_lll = ftr->param;

		lll_aux = sync_lll->lll_aux;
		/* We can not retrieve aux context that was stored in
		* lll_sync when superior PDU was handled, as it may be
		* reset to NULL before this node rx is processed here.
		* The reset happens when new Periodic Advertising chain
		* is being received before we process the node here.
		*/
		lll_aux = ftr->lll_aux;
		LL_ASSERT(lll_aux);

		aux = HDR_LLL2ULL(lll_aux);

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