diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index fe7935be7dc443..47e1ee6f275d8f 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -274,6 +274,17 @@ enum {
 	 * during the hdev->setup vendor callback.
 	 */
 	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
+
+	/*
+	 * When this quirk is set, the upper 8 bits of the evt_type field of
+	 * the LE Extended Advertising Report events are discarded.
+	 * Some Broadcom controllers found in Apple machines put the channel
+	 * the report was received on into these reserved bits.
+	 *
+	 * This quirk can be set before hci_register_dev is called or
+	 * during the hdev->setup vendor callback.
+	 */
+	HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_EVT_TYPE,
 };
 
 /* HCI device flags */
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index af17dfb20e017d..0b5d70aeea9350 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -6237,6 +6237,10 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, void *data,
 			break;
 
 		evt_type = __le16_to_cpu(info->type);
+		if (test_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_EVT_TYPE,
+			     &hdev->quirks))
+			evt_type &= 0xff;
+
 		legacy_evt_type = ext_evt_type_to_legacy(hdev, evt_type);
 		if (legacy_evt_type != LE_ADV_INVALID) {
 			process_adv_report(hdev, legacy_evt_type, &info->bdaddr,