QCA_DROP_VENDOR_EVENT,
QCA_SUSPENDING,
QCA_MEMDUMP_COLLECTION,
- QCA_HW_ERROR_EVENT
+ QCA_HW_ERROR_EVENT,
+ QCA_SSR_TRIGGERED
};
enum qca_capabilities {
BT_DBG("hu %p qca enq skb %p tx_ibs_state %d", hu, skb,
qca->tx_ibs_state);
+ if (test_bit(QCA_SSR_TRIGGERED, &qca->flags)) {
+ /* As SSR is in progress, ignore the packets */
+ bt_dev_dbg(hu->hdev, "SSR is in progress");
+ kfree_skb(skb);
+ return 0;
+ }
+
/* Prepend skb with frame type */
memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
struct hci_uart *hu = hci_get_drvdata(hdev);
struct qca_data *qca = hu->priv;
+ set_bit(QCA_SSR_TRIGGERED, &qca->flags);
skb_queue_tail(&qca->rx_memdump_q, skb);
queue_work(qca->workqueue, &qca->ctrl_memdump_evt);
struct hci_uart *hu = hci_get_drvdata(hdev);
struct qca_data *qca = hu->priv;
+ set_bit(QCA_SSR_TRIGGERED, &qca->flags);
set_bit(QCA_HW_ERROR_EVENT, &qca->flags);
bt_dev_info(hdev, "mem_dump_status: %d", qca->memdump_state);
struct hci_uart *hu = hci_get_drvdata(hdev);
struct qca_data *qca = hu->priv;
- if (qca->memdump_state == QCA_MEMDUMP_IDLE)
+ set_bit(QCA_SSR_TRIGGERED, &qca->flags);
+ if (qca->memdump_state == QCA_MEMDUMP_IDLE) {
+ set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
qca_send_crashbuffer(hu);
- else
- bt_dev_info(hdev, "Dump collection is in process");
+ qca_wait_for_dump_collection(hdev);
+ } else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) {
+ /* Let us wait here until memory dump collected or
+ * memory dump timer expired.
+ */
+ bt_dev_info(hdev, "waiting for dump to complete");
+ qca_wait_for_dump_collection(hdev);
+ }
+
+ mutex_lock(&qca->hci_memdump_lock);
+ if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) {
+ qca->memdump_state = QCA_MEMDUMP_TIMEOUT;
+ if (!test_bit(QCA_HW_ERROR_EVENT, &qca->flags)) {
+ /* Inject hw error event to reset the device
+ * and driver.
+ */
+ hci_reset_dev(hu->hdev);
+ }
+ }
+ mutex_unlock(&qca->hci_memdump_lock);
}
static int qca_wcn3990_init(struct hci_uart *hu)
if (ret)
return ret;
+ clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
+
if (qca_is_wcn399x(soc_type)) {
set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);