163 lines
4.4 KiB
C
163 lines
4.4 KiB
C
/*
|
|
* Copyright (C) 2006-2008 PA Semi, Inc
|
|
*
|
|
* Ethtool hooks for the PA Semi PWRficient onchip 1G/10G Ethernet MACs
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
|
|
#include <linux/netdevice.h>
|
|
#include <linux/ethtool.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/inet_lro.h>
|
|
|
|
#include <asm/pasemi_dma.h>
|
|
#include "pasemi_mac.h"
|
|
|
|
static struct {
|
|
const char str[ETH_GSTRING_LEN];
|
|
} ethtool_stats_keys[] = {
|
|
{ "rx-drops" },
|
|
{ "rx-bytes" },
|
|
{ "rx-packets" },
|
|
{ "rx-broadcast-packets" },
|
|
{ "rx-multicast-packets" },
|
|
{ "rx-crc-errors" },
|
|
{ "rx-undersize-errors" },
|
|
{ "rx-oversize-errors" },
|
|
{ "rx-short-fragment-errors" },
|
|
{ "rx-jabber-errors" },
|
|
{ "rx-64-byte-packets" },
|
|
{ "rx-65-127-byte-packets" },
|
|
{ "rx-128-255-byte-packets" },
|
|
{ "rx-256-511-byte-packets" },
|
|
{ "rx-512-1023-byte-packets" },
|
|
{ "rx-1024-1518-byte-packets" },
|
|
{ "rx-pause-frames" },
|
|
{ "tx-bytes" },
|
|
{ "tx-packets" },
|
|
{ "tx-broadcast-packets" },
|
|
{ "tx-multicast-packets" },
|
|
{ "tx-collisions" },
|
|
{ "tx-late-collisions" },
|
|
{ "tx-excessive-collisions" },
|
|
{ "tx-crc-errors" },
|
|
{ "tx-undersize-errors" },
|
|
{ "tx-oversize-errors" },
|
|
{ "tx-64-byte-packets" },
|
|
{ "tx-65-127-byte-packets" },
|
|
{ "tx-128-255-byte-packets" },
|
|
{ "tx-256-511-byte-packets" },
|
|
{ "tx-512-1023-byte-packets" },
|
|
{ "tx-1024-1518-byte-packets" },
|
|
};
|
|
|
|
static int
|
|
pasemi_mac_ethtool_get_settings(struct net_device *netdev,
|
|
struct ethtool_cmd *cmd)
|
|
{
|
|
struct pasemi_mac *mac = netdev_priv(netdev);
|
|
struct phy_device *phydev = mac->phydev;
|
|
|
|
if (!phydev)
|
|
return -EOPNOTSUPP;
|
|
|
|
return phy_ethtool_gset(phydev, cmd);
|
|
}
|
|
|
|
static void
|
|
pasemi_mac_ethtool_get_drvinfo(struct net_device *netdev,
|
|
struct ethtool_drvinfo *drvinfo)
|
|
{
|
|
struct pasemi_mac *mac;
|
|
mac = netdev_priv(netdev);
|
|
|
|
/* clear and fill out info */
|
|
memset(drvinfo, 0, sizeof(struct ethtool_drvinfo));
|
|
strncpy(drvinfo->driver, "pasemi_mac", 12);
|
|
strcpy(drvinfo->version, "N/A");
|
|
strcpy(drvinfo->fw_version, "N/A");
|
|
strncpy(drvinfo->bus_info, pci_name(mac->pdev), 32);
|
|
}
|
|
|
|
static u32
|
|
pasemi_mac_ethtool_get_msglevel(struct net_device *netdev)
|
|
{
|
|
struct pasemi_mac *mac = netdev_priv(netdev);
|
|
return mac->msg_enable;
|
|
}
|
|
|
|
static void
|
|
pasemi_mac_ethtool_set_msglevel(struct net_device *netdev,
|
|
u32 level)
|
|
{
|
|
struct pasemi_mac *mac = netdev_priv(netdev);
|
|
mac->msg_enable = level;
|
|
}
|
|
|
|
|
|
static void
|
|
pasemi_mac_ethtool_get_ringparam(struct net_device *netdev,
|
|
struct ethtool_ringparam *ering)
|
|
{
|
|
struct pasemi_mac *mac = netdev_priv(netdev);
|
|
|
|
ering->tx_max_pending = TX_RING_SIZE/2;
|
|
ering->tx_pending = RING_USED(mac->tx)/2;
|
|
ering->rx_max_pending = RX_RING_SIZE/4;
|
|
ering->rx_pending = RING_USED(mac->rx)/4;
|
|
}
|
|
|
|
static int pasemi_mac_get_sset_count(struct net_device *netdev, int sset)
|
|
{
|
|
switch (sset) {
|
|
case ETH_SS_STATS:
|
|
return ARRAY_SIZE(ethtool_stats_keys);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static void pasemi_mac_get_ethtool_stats(struct net_device *netdev,
|
|
struct ethtool_stats *stats, u64 *data)
|
|
{
|
|
struct pasemi_mac *mac = netdev_priv(netdev);
|
|
int i;
|
|
|
|
data[0] = pasemi_read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if))
|
|
>> PAS_DMA_RXINT_RCMDSTA_DROPS_S;
|
|
for (i = 0; i < 32; i++)
|
|
data[1+i] = pasemi_read_mac_reg(mac->dma_if, PAS_MAC_RMON(i));
|
|
}
|
|
|
|
static void pasemi_mac_get_strings(struct net_device *netdev, u32 stringset,
|
|
u8 *data)
|
|
{
|
|
memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
|
|
}
|
|
|
|
const struct ethtool_ops pasemi_mac_ethtool_ops = {
|
|
.get_settings = pasemi_mac_ethtool_get_settings,
|
|
.get_drvinfo = pasemi_mac_ethtool_get_drvinfo,
|
|
.get_msglevel = pasemi_mac_ethtool_get_msglevel,
|
|
.set_msglevel = pasemi_mac_ethtool_set_msglevel,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_ringparam = pasemi_mac_ethtool_get_ringparam,
|
|
.get_strings = pasemi_mac_get_strings,
|
|
.get_sset_count = pasemi_mac_get_sset_count,
|
|
.get_ethtool_stats = pasemi_mac_get_ethtool_stats,
|
|
};
|
|
|