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nimble/ll: Ignore PDUs received after scan disabled

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We should better ignore any PDU that was received in LL after scanner
was disabled since they may not be handled as they should be.
This commit is contained in:
Andrzej Kaczmarek
2020-06-30 22:40:12 +02:00
parent fcc306f47b
commit ac1b8f65b9
1 changed files with 4 additions and 2 deletions
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nimble/controller/src/ble_ll_scan.c
+4 -2
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@@ -3021,7 +3021,8 @@ ble_ll_scan_rx_pkt_in_on_legacy(uint8_t pdu_type, struct os_mbuf *om,
if (!BLE_MBUF_HDR_DEVMATCH(hdr) ||
!BLE_MBUF_HDR_CRC_OK(hdr) ||
BLE_MBUF_HDR_IGNORED(hdr)) {
BLE_MBUF_HDR_IGNORED(hdr) ||
!scansm->scan_enabled) {
return;
}
@@ -3075,7 +3076,8 @@ ble_ll_scan_rx_pkt_in_on_aux(uint8_t pdu_type, struct os_mbuf *om,
BLE_MBUF_HDR_IGNORED(hdr) ||
BLE_MBUF_HDR_AUX_INVALID(hdr) ||
(aux_data->flags_ll & BLE_LL_AUX_FLAG_SCAN_ERROR) ||
(pdu_type != BLE_ADV_PDU_TYPE_ADV_EXT_IND)) {
(pdu_type != BLE_ADV_PDU_TYPE_ADV_EXT_IND) ||
!scansm->scan_enabled) {
if (aux_data) {
ble_ll_scan_end_adv_evt(aux_data);
ble_ll_scan_aux_data_unref(aux_data);