path: root/drivers/net/ethernet/intel/i40evf/i40e_common.c

/*******************************************************************************
 *
 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
 * Copyright(c) 2013 - 2014 Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 * Contact Information:
 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 ******************************************************************************/

#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
#include "i40e_virtchnl.h"

/**
 * i40e_set_mac_type - Sets MAC type
 * @hw: pointer to the HW structure
 *
 * This function sets the mac type of the adapter based on the
 * vendor ID and device ID stored in the hw structure.
 **/
i40e_status i40e_set_mac_type(struct i40e_hw *hw)
{
	i40e_status status = 0;

	if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
		switch (hw->device_id) {
		case I40E_DEV_ID_SFP_XL710:
		case I40E_DEV_ID_QEMU:
		case I40E_DEV_ID_KX_B:
		case I40E_DEV_ID_KX_C:
		case I40E_DEV_ID_QSFP_A:
		case I40E_DEV_ID_QSFP_B:
		case I40E_DEV_ID_QSFP_C:
		case I40E_DEV_ID_10G_BASE_T:
		case I40E_DEV_ID_10G_BASE_T4:
		case I40E_DEV_ID_20G_KR2:
		case I40E_DEV_ID_20G_KR2_A:
		case I40E_DEV_ID_25G_B:
		case I40E_DEV_ID_25G_SFP28:
			hw->mac.type = I40E_MAC_XL710;
			break;
		case I40E_DEV_ID_SFP_X722:
		case I40E_DEV_ID_1G_BASE_T_X722:
		case I40E_DEV_ID_10G_BASE_T_X722:
		case I40E_DEV_ID_SFP_I_X722:
			hw->mac.type = I40E_MAC_X722;
			break;
		case I40E_DEV_ID_X722_VF:
			hw->mac.type = I40E_MAC_X722_VF;
			break;
		case I40E_DEV_ID_VF:
		case I40E_DEV_ID_VF_HV:
			hw->mac.type = I40E_MAC_VF;
			break;
		default:
			hw->mac.type = I40E_MAC_GENERIC;
			break;
		}
	} else {
		status = I40E_ERR_DEVICE_NOT_SUPPORTED;
	}

	hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
		  hw->mac.type, status);
	return status;
}

/**
 * i40evf_aq_str - convert AQ err code to a string
 * @hw: pointer to the HW structure
 * @aq_err: the AQ error code to convert
 **/
const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
{
	switch (aq_err) {
	case I40E_AQ_RC_OK:
		return "OK";
	case I40E_AQ_RC_EPERM:
		return "I40E_AQ_RC_EPERM";
	case I40E_AQ_RC_ENOENT:
		return "I40E_AQ_RC_ENOENT";
	case I40E_AQ_RC_ESRCH:
		return "I40E_AQ_RC_ESRCH";
	case I40E_AQ_RC_EINTR:
		return "I40E_AQ_RC_EINTR";
	case I40E_AQ_RC_EIO:
		return "I40E_AQ_RC_EIO";
	case I40E_AQ_RC_ENXIO:
		return "I40E_AQ_RC_ENXIO";
	case I40E_AQ_RC_E2BIG:
		return "I40E_AQ_RC_E2BIG";
	case I40E_AQ_RC_EAGAIN:
		return "I40E_AQ_RC_EAGAIN";
	case I40E_AQ_RC_ENOMEM:
		return "I40E_AQ_RC_ENOMEM";
	case I40E_AQ_RC_EACCES:
		return "I40E_AQ_RC_EACCES";
	case I40E_AQ_RC_EFAULT:
		return "I40E_AQ_RC_EFAULT";
	case I40E_AQ_RC_EBUSY:
		return "I40E_AQ_RC_EBUSY";
	case I40E_AQ_RC_EEXIST:
		return "I40E_AQ_RC_EEXIST";
	case I40E_AQ_RC_EINVAL:
		return "I40E_AQ_RC_EINVAL";
	case I40E_AQ_RC_ENOTTY:
		return "I40E_AQ_RC_ENOTTY";
	case I40E_AQ_RC_ENOSPC:
		return "I40E_AQ_RC_ENOSPC";
	case I40E_AQ_RC_ENOSYS:
		return "I40E_AQ_RC_ENOSYS";
	case I40E_AQ_RC_ERANGE:
		return "I40E_AQ_RC_ERANGE";
	case I40E_AQ_RC_EFLUSHED:
		return "I40E_AQ_RC_EFLUSHED";
	case I40E_AQ_RC_BAD_ADDR:
		return "I40E_AQ_RC_BAD_ADDR";
	case I40E_AQ_RC_EMODE:
		return "I40E_AQ_RC_EMODE";
	case I40E_AQ_RC_EFBIG:
		return "I40E_AQ_RC_EFBIG";
	}

	snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
	return hw->err_str;
}

/**
 * i40evf_stat_str - convert status err code to a string
 * @hw: pointer to the HW structure
 * @stat_err: the status error code to convert
 **/
const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
{
	switch (stat_err) {
	case 0:
		return "OK";
	case I40E_ERR_NVM:
		return "I40E_ERR_NVM";
	case I40E_ERR_NVM_CHECKSUM:
		return "I40E_ERR_NVM_CHECKSUM";
	case I40E_ERR_PHY:
		return "I40E_ERR_PHY";
	case I40E_ERR_CONFIG:
		return "I40E_ERR_CONFIG";
	case I40E_ERR_PARAM:
		return "I40E_ERR_PARAM";
	case I40E_ERR_MAC_TYPE:
		return "I40E_ERR_MAC_TYPE";
	case I40E_ERR_UNKNOWN_PHY:
		return "I40E_ERR_UNKNOWN_PHY";
	case I40E_ERR_LINK_SETUP:
		return "I40E_ERR_LINK_SETUP";
	case I40E_ERR_ADAPTER_STOPPED:
		return "I40E_ERR_ADAPTER_STOPPED";
	case I40E_ERR_INVALID_MAC_ADDR:
		return "I40E_ERR_INVALID_MAC_ADDR";
	case I40E_ERR_DEVICE_NOT_SUPPORTED:
		return "I40E_ERR_DEVICE_NOT_SUPPORTED";
	case I40E_ERR_MASTER_REQUESTS_PENDING:
		return "I40E_ERR_MASTER_REQUESTS_PENDING";
	case