C++ (Cpp) nfp_nsp_close Examples

Example #1

File: nfp_nsp_cmds.c Project: Lyude/linux

int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
			  long *val)
{
	struct nfp_sensors s;
	struct nfp_nsp *nsp;
	int ret;

	nsp = nfp_nsp_open(cpp);
	if (IS_ERR(nsp))
		return PTR_ERR(nsp);

	ret = nfp_nsp_read_sensors(nsp, BIT(id), &s, sizeof(s));
	nfp_nsp_close(nsp);

	if (ret < 0)
		return ret;

	switch (id) {
	case NFP_SENSOR_CHIP_TEMPERATURE:
		*val = le32_to_cpu(s.chip_temp);
		break;
	case NFP_SENSOR_ASSEMBLY_POWER:
		*val = le32_to_cpu(s.assembly_power);
		break;
	case NFP_SENSOR_ASSEMBLY_12V_POWER:
		*val = le32_to_cpu(s.assembly_12v_power);
		break;
	case NFP_SENSOR_ASSEMBLY_3V3_POWER:
		*val = le32_to_cpu(s.assembly_3v3_power);
		break;
	default:
		return -EINVAL;
	}
	return 0;
}

Example #2

File: nfp_net_ethtool.c Project: AlexShiLucky/linux

static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
{
	struct nfp_nsp *nsp;

	if (!app)
		return;

	nsp = nfp_nsp_open(app->cpp);
	if (IS_ERR(nsp))
		return;

	snprintf(version, ETHTOOL_FWVERS_LEN, "%hu.%hu",
		 nfp_nsp_get_abi_ver_major(nsp),
		 nfp_nsp_get_abi_ver_minor(nsp));

	nfp_nsp_close(nsp);
}

Example #3

File: nfp_main.c Project: asmalldev/linux

static void nfp_fw_unload(struct nfp_pf *pf)
{
	struct nfp_nsp *nsp;
	int err;

	nsp = nfp_nsp_open(pf->cpp);
	if (IS_ERR(nsp)) {
		nfp_err(pf->cpp, "Reset failed, can't open NSP\n");
		return;
	}

	err = nfp_nsp_device_soft_reset(nsp);
	if (err < 0)
		dev_warn(&pf->pdev->dev, "Couldn't unload firmware: %d\n", err);
	else
		dev_info(&pf->pdev->dev, "Firmware safely unloaded\n");

	nfp_nsp_close(nsp);
}

Example #4

File: nfp_main.c Project: asmalldev/linux

static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
{
	struct nfp_nsp_identify *nspi;
	struct nfp_nsp *nsp;
	int err;

	nsp = nfp_nsp_open(pf->cpp);
	if (IS_ERR(nsp)) {
		err = PTR_ERR(nsp);
		dev_err(&pdev->dev, "Failed to access the NSP: %d\n", err);
		return err;
	}

	err = nfp_nsp_wait(nsp);
	if (err < 0)
		goto exit_close_nsp;

	pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);

	nspi = __nfp_nsp_identify(nsp);
	if (nspi) {
		dev_info(&pdev->dev, "BSP: %s\n", nspi->version);
		kfree(nspi);
	}

	err = nfp_fw_load(pdev, pf, nsp);
	if (err < 0) {
		kfree(pf->eth_tbl);
		dev_err(&pdev->dev, "Failed to load FW\n");
		goto exit_close_nsp;
	}

	pf->fw_loaded = !!err;
	err = 0;

exit_close_nsp:
	nfp_nsp_close(nsp);

	return err;
}