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/* Copyright 2008-2012 Freescale Semiconductor, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef CONFIG_FSL_DPAA_ETH_DEBUG
#define pr_fmt(fmt) \
KBUILD_MODNAME ": %s:%hu:%s() " fmt, \
KBUILD_BASENAME".c", __LINE__, __func__
#else
#define pr_fmt(fmt) \
KBUILD_MODNAME ": " fmt
#endif
#include <linux/string.h>
#include "dpaa_eth.h"
#include "dpaa_eth_common.h"
#include "dpaa_eth_generic.h"
static int __cold dpa_generic_get_settings(struct net_device *net_dev,
struct ethtool_cmd *et_cmd)
{
netdev_info(net_dev, "This interface does not have a MAC device in its control\n");
return -ENODEV;
}
static int __cold dpa_generic_set_settings(struct net_device *net_dev,
struct ethtool_cmd *et_cmd)
{
netdev_info(net_dev, "This interface does not have a MAC device in its control\n");
return -ENODEV;
}
static void __cold dpa_generic_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *drvinfo)
{
int _errno;
strncpy(drvinfo->driver, KBUILD_MODNAME,
sizeof(drvinfo->driver) - 1)[sizeof(drvinfo->driver)-1] = 0;
strncpy(drvinfo->version, VERSION,
sizeof(drvinfo->driver) - 1)[sizeof(drvinfo->version)-1] = 0;
_errno = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%X", 0);
if (unlikely(_errno >= sizeof(drvinfo->fw_version))) {
/* Truncated output */
netdev_notice(net_dev, "snprintf() = %d\n", _errno);
} else if (unlikely(_errno < 0)) {
netdev_warn(net_dev, "snprintf() = %d\n", _errno);
memset(drvinfo->fw_version, 0, sizeof(drvinfo->fw_version));
}
strncpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent),
sizeof(drvinfo->bus_info)-1)[sizeof(drvinfo->bus_info)-1] = 0;
}
static uint32_t __cold dpa_generic_get_msglevel(struct net_device *net_dev)
{
return ((struct dpa_generic_priv_s *)netdev_priv(net_dev))->msg_enable;
}
static void __cold dpa_generic_set_msglevel(struct net_device *net_dev,
uint32_t msg_enable)
{
((struct dpa_generic_priv_s *)netdev_priv(net_dev))->msg_enable =
msg_enable;
}
static int __cold dpa_generic_nway_reset(struct net_device *net_dev)
{
netdev_info(net_dev, "This interface does not have a MAC device in its control\n");
return -ENODEV;
}
static void __cold dpa_generic_get_ringparam(struct net_device *net_dev,
struct ethtool_ringparam *et_ringparam)
{
et_ringparam->rx_max_pending = 0;
et_ringparam->rx_mini_max_pending = 0;
et_ringparam->rx_jumbo_max_pending = 0;
et_ringparam->tx_max_pending = 0;
et_ringparam->rx_pending = 0;
et_ringparam->rx_mini_pending = 0;
et_ringparam->rx_jumbo_pending = 0;
et_ringparam->tx_pending = 0;
}
const struct ethtool_ops dpa_generic_ethtool_ops = {
.get_settings = dpa_generic_get_settings,
.set_settings = dpa_generic_set_settings,
.get_drvinfo = dpa_generic_get_drvinfo,
.get_msglevel = dpa_generic_get_msglevel,
.set_msglevel = dpa_generic_set_msglevel,
.nway_reset = dpa_generic_nway_reset,
.get_ringparam = dpa_generic_get_ringparam,
.get_link = ethtool_op_get_link,
};
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