Commit 0eec4344 authored Sep 29, 2022 by Vinayak Kariappa Chettimada Committed by Carles Cufi Sep 29, 2022

Bluetooth: Controller: Fix receiving spurious PDU in active scanning



Fix receiving spurious overlapping ADV_IND and SCAN_IND PDU
when LLL state expects to receive SCAN_RSP PDU. Explicitly
check that these PDUs are not processed when in active
scanning and waiting for SCAN_RSP PDUs.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>

parent 1de70b57

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -1277,7 +1277,7 @@ static inline int isr_rx_pdu(struct lll_scan lll, struct pdu_adv pdu_adv_rx,
		} else if (((pdu_adv_rx->type == PDU_ADV_TYPE_ADV_IND) \|\|
		(pdu_adv_rx->type == PDU_ADV_TYPE_SCAN_IND)) &&
		(pdu_adv_rx->len <= sizeof(struct pdu_adv_adv_ind)) &&
		lll->type &&
		lll->type && !lll->state &&
		#if defined(CONFIG_BT_CENTRAL)
		!lll->conn) {
		#else /* !CONFIG_BT_CENTRAL */

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