C++ (Cpp) qtnf_core_detach Examples

Example #1

File: pcie.c Project: AlexShiLucky/linux

static void qtnf_pcie_remove(struct pci_dev *dev)
{
	struct qtnf_pcie_bus_priv *priv;
	struct qtnf_bus *bus;

	bus = pci_get_drvdata(dev);
	if (!bus)
		return;

	priv = get_bus_priv(bus);

	cancel_work_sync(&bus->fw_work);

	if (bus->fw_state == QTNF_FW_STATE_ACTIVE ||
	    bus->fw_state == QTNF_FW_STATE_EP_DEAD)
		qtnf_core_detach(bus);

	netif_napi_del(&bus->mux_napi);
	flush_workqueue(priv->workqueue);
	destroy_workqueue(priv->workqueue);
	tasklet_kill(&priv->reclaim_tq);

	qtnf_pcie_free_shm_ipc(priv);
	qtnf_debugfs_remove(bus);
	priv->remove_cb(bus);
	pci_set_drvdata(priv->pdev, NULL);
}

Example #2

File: pcie.c Project: Lyude/linux

static void qtnf_pcie_remove(struct pci_dev *pdev)
{
	struct qtnf_pcie_bus_priv *priv;
	struct qtnf_bus *bus;

	bus = pci_get_drvdata(pdev);
	if (!bus)
		return;

	wait_for_completion(&bus->firmware_init_complete);

	if (bus->fw_state == QTNF_FW_STATE_ACTIVE ||
	    bus->fw_state == QTNF_FW_STATE_EP_DEAD)
		qtnf_core_detach(bus);

	priv = get_bus_priv(bus);

	netif_napi_del(&bus->mux_napi);
	flush_workqueue(priv->workqueue);
	destroy_workqueue(priv->workqueue);
	tasklet_kill(&priv->reclaim_tq);

	qtnf_free_xfer_buffers(priv);
	qtnf_debugfs_remove(bus);

	qtnf_pcie_free_shm_ipc(priv);
	qtnf_reset_card(priv);
}

Example #3

File: core.c Project: mdamt/linux

int qtnf_core_attach(struct qtnf_bus *bus)
{
	unsigned int i;
	int ret;

	qtnf_trans_init(bus);

	bus->fw_state = QTNF_FW_STATE_BOOT_DONE;
	qtnf_bus_data_rx_start(bus);

	bus->workqueue = alloc_ordered_workqueue("QTNF_BUS", 0);
	if (!bus->workqueue) {
		pr_err("failed to alloc main workqueue\n");
		ret = -ENOMEM;
		goto error;
	}

	INIT_WORK(&bus->event_work, qtnf_event_work_handler);

	ret = qtnf_cmd_send_init_fw(bus);
	if (ret) {
		pr_err("failed to init FW: %d\n", ret);
		goto error;
	}

	bus->fw_state = QTNF_FW_STATE_ACTIVE;

	ret = qtnf_cmd_get_hw_info(bus);
	if (ret) {
		pr_err("failed to get HW info: %d\n", ret);
		goto error;
	}

	if (bus->hw_info.ql_proto_ver != QLINK_PROTO_VER) {
		pr_err("qlink version mismatch %u != %u\n",
		       QLINK_PROTO_VER, bus->hw_info.ql_proto_ver);
		ret = -EPROTONOSUPPORT;
		goto error;
	}

	if (bus->hw_info.num_mac > QTNF_MAX_MAC) {
		pr_err("no support for number of MACs=%u\n",
		       bus->hw_info.num_mac);
		ret = -ERANGE;
		goto error;
	}

	for (i = 0; i < bus->hw_info.num_mac; i++) {
		ret = qtnf_core_mac_attach(bus, i);

		if (ret) {
			pr_err("MAC%u: attach failed: %d\n", i, ret);
			goto error;
		}
	}

	return 0;

error:
	qtnf_core_detach(bus);

	return ret;
}