[linux-2.6-block.git] / drivers / net / gianfar_ethtool.c

/*
 *  drivers/net/gianfar_ethtool.c
 *
 *  Gianfar Ethernet Driver
 *  Ethtool support for Gianfar Enet
 *  Based on e1000 ethtool support
 *
 *  Author: Andy Fleming
 *  Maintainer: Kumar Gala
 *
 *  Copyright (c) 2003,2004 Freescale Semiconductor, Inc.
 *
 *  This software may be used and distributed according to
 *  the terms of the GNU Public License, Version 2, incorporated herein
 *  by reference.
 */

#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/mm.h>

#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <linux/module.h>
#include <linux/crc32.h>
#include <asm/types.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/phy.h>

#include "gianfar.h"

extern void gfar_start(struct net_device *dev);
extern int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);

#define GFAR_MAX_COAL_USECS 0xffff
#define GFAR_MAX_COAL_FRAMES 0xff
static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy,
		     u64 * buf);
static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf);
static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals);
static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals);
static void gfar_gringparam(struct net_device *dev, struct ethtool_ringparam *rvals);
static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rvals);
static void gfar_gdrvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo);

static char stat_gstrings[][ETH_GSTRING_LEN] = {
	"rx-dropped-by-kernel",
	"rx-large-frame-errors",
	"rx-short-frame-errors",
	"rx-non-octet-errors",
	"rx-crc-errors",
	"rx-overrun-errors",
	"rx-busy-errors",
	"rx-babbling-errors",
	"rx-truncated-frames",
	"ethernet-bus-error",
	"tx-babbling-errors",
	"tx-underrun-errors",
	"rx-skb-missing-errors",
	"tx-timeout-errors",
	"tx-rx-64-frames",
	"tx-rx-65-127-frames",
	"tx-rx-128-255-frames",
	"tx-rx-256-511-frames",
	"tx-rx-512-1023-frames",
	"tx-rx-1024-1518-frames",
	"tx-rx-1519-1522-good-vlan",
	"rx-bytes",
	"rx-packets",
	"rx-fcs-errors",
	"receive-multicast-packet",
	"receive-broadcast-packet",
	"rx-control-frame-packets",
	"rx-pause-frame-packets",
	"rx-unknown-op-code",
	"rx-alignment-error",
	"rx-frame-length-error",
	"rx-code-error",
	"rx-carrier-sense-error",
	"rx-undersize-packets",
	"rx-oversize-packets",
	"rx-fragmented-frames",
	"rx-jabber-frames",
	"rx-dropped-frames",
	"tx-byte-counter",
	"tx-packets",
	"tx-multicast-packets",
	"tx-broadcast-packets",
	"tx-pause-control-frames",
	"tx-deferral-packets",
	"tx-excessive-deferral-packets",
	"tx-single-collision-packets",
	"tx-multiple-collision-packets",
	"tx-late-collision-packets",
	"tx-excessive-collision-packets",
	"tx-total-collision",
	"reserved",
	"tx-dropped-frames",
	"tx-jabber-frames",
	"tx-fcs-errors",
	"tx-control-frames",
	"tx-oversize-frames",
	"tx-undersize-frames",
	"tx-fragmented-frames",
};

/* Fill in a buffer with the strings which correspond to the
 * stats */
static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf)
{
	struct gfar_private *priv = netdev_priv(dev);

	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON)
		memcpy(buf, stat_gstrings, GFAR_STATS_LEN * ETH_GSTRING_LEN);
	else
		memcpy(buf, stat_gstrings,
				GFAR_EXTRA_STATS_LEN * ETH_GSTRING_LEN);
}

/* Fill in an array of 64-bit statistics from various sources.
 * This array will be appended to the end of the ethtool_stats
 * structure, and returned to user space
 */
static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 * buf)
{
	int i;
	struct gfar_private *priv = netdev_priv(dev);
	u64 *extra = (u64 *) & priv->extra_stats;

	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) {
		u32 __iomem *rmon = (u32 __iomem *) & priv->regs->rmon;
		struct gfar_stats *stats = (struct gfar_stats *) buf;

		for (i = 0; i < GFAR_RMON_LEN; i++)
			stats->rmon[i] = (u64) gfar_read(&rmon[i]);

		for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++)
			stats->extra[i] = extra[i];
	} else
		for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++)
			buf[i] = extra[i];
}

static int gfar_sset_count(struct net_device *dev, int sset)
{
	struct gfar_private *priv = netdev_priv(dev);

	switch (sset) {
	case ETH_SS_STATS:
		if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON)
			return GFAR_STATS_LEN;
		else
			return GFAR_EXTRA_STATS_LEN;
	default:
		return -EOPNOTSUPP;
	}
}

/* Fills in the drvinfo structure with some basic info */
static void gfar_gdrvinfo(struct net_device *dev, struct
	      ethtool_drvinfo *drvinfo)
{
	strncpy(drvinfo->driver, DRV_NAME, GFAR_INFOSTR_LEN);
	strncpy(drvinfo->version, gfar_driver_version, GFAR_INFOSTR_LEN);
	strncpy(drvinfo->fw_version, "N/A", GFAR_INFOSTR_LEN);
	strncpy(drvinfo->bus_info, "N/A", GFAR_INFOSTR_LEN);
	drvinfo->regdump_len = 0;
	drvinfo->eedump_len = 0;
}


static int gfar_ssettings(struct net_device *dev, struct ethtool_cmd *cmd)
{
	struct gfar_private *priv = netdev_priv(dev);
	struct phy_device *phydev = priv->phydev;

	if (NULL == phydev)
		return -ENODEV;

	return phy_ethtool_sset(phydev, cmd);
}


/* Return the current settings in the ethtool_cmd structure */
static int gfar_gsettings(struct net_device *dev, struct ethtool_cmd *cmd)
{
	struct gfar_private *priv = netdev_priv(dev);
	struct phy_device *phydev = priv->phydev;

	if (NULL == phydev)
		return -ENODEV;

	cmd->maxtxpkt = priv->txcount;
	cmd->maxrxpkt = priv->rxcount;

	return phy_ethtool_gset(phydev, cmd);
}

/* Return the length of the register structure */
static int gfar_reglen(struct net_device *dev)
{
	return sizeof (struct gfar);
}

/* Return a dump of the GFAR register space */
static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
{
	int i;
	struct gfar_private *priv = netdev_priv(dev);
	u32 __iomem *theregs = (u32 __iomem *) priv->regs;
	u32 *buf = (u32 *) regbuf;

	for (i = 0; i < sizeof (struct gfar) / sizeof (u32); i++)
		buf[i] = gfar_read(&theregs[i]);
}

/* Convert microseconds to ethernet clock ticks, which changes
 * depending on what speed the controller is running at */
static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int usecs)
{
	unsigned int count;

	/* The timer is different, depending on the interface speed */
	switch (priv->phydev->speed) {
	case SPEED_1000:
		count = GFAR_GBIT_TIME;
		break;
	case SPEED_100:
		count = GFAR_100_TIME;
		break;
	case SPEED_10:
	default:
		count = GFAR_10_TIME;
		break;
	}

	/* Make sure we return a number greater than 0
	 * if usecs > 0 */
	return ((usecs * 1000 + count - 1) / count);
}

/* Convert ethernet clock ticks to microseconds */
static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int ticks)
{
	unsigned int count;

	/* The timer is different, depending on the interface speed */
	switch (priv->phydev->speed) {
	case SPEED_1000:
		count = GFAR_GBIT_TIME;
		break;
	case SPEED_100:
		count = GFAR_100_TIME;
		break;
	case SPEED_10:
	default:
		count = GFAR_10_TIME;
		break;
	}

	/* Make sure we return a number greater than 0 */
	/* if ticks is > 0 */
	return ((ticks * count) / 1000);
}

/* Get the coalescing parameters, and put them in the cvals
 * structure.  */
static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals)
{
	struct gfar_private *priv = netdev_priv(dev);

	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE))
		return -EOPNOTSUPP;

	if (NULL == priv->phydev)
		return -ENODEV;

	cvals->rx_coalesce_usecs = gfar_ticks2usecs(priv, priv->rxtime);
	cvals->rx_max_coalesced_frames = priv->rxcount;

	cvals->tx_coalesce_usecs = gfar_ticks2usecs(priv, priv->txtime);
	cvals->tx_max_coalesced_frames = priv->txcount;

	cvals->use_adaptive_rx_coalesce = 0;
	cvals->use_adaptive_tx_coalesce = 0;

	cvals->pkt_rate_low = 0;
	cvals->rx_coalesce_usecs_low = 0;
	cvals->rx_max_coalesced_frames_low = 0;
	cvals->tx_coalesce_usecs_low = 0;
	cvals->tx_max_coalesced_frames_low = 0;

	/* When the packet rate is below pkt_rate_high but above
	 * pkt_rate_low (both measured in packets per second) the
	 * normal {rx,tx}_* coalescing parameters are used.
	 */

	/* When the packet rate is (measured in packets per second)
	 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
	 * used.
	 */
	cvals->pkt_rate_high = 0;
	cvals->rx_coalesce_usecs_high = 0;
	cvals->rx_max_coalesced_frames_high = 0;
	cvals->tx_coalesce_usecs_high = 0;
	cvals->tx_max_coalesced_frames_high = 0;

	/* How often to do adaptive coalescing packet rate sampling,
	 * measured in seconds.  Must not be zero.
	 */
	cvals->rate_sample_interval = 0;

	return 0;
}

/* Change the coalescing values.
 * Both cvals->*_usecs and cvals->*_frames have to be > 0
 * in order for coalescing to be active
 */
static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals)
{
	struct gfar_private *priv = netdev_priv(dev);

	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE))
		return -EOPNOTSUPP;

	/* Set up rx coalescing */
	if ((cvals->rx_coalesce_usecs == 0) ||
	    (cvals->rx_max_coalesced_frames == 0))
		priv->rxcoalescing = 0;
	else
		priv->rxcoalescing = 1;

	if (NULL == priv->phydev)
		return -ENODEV;

	/* Check the bounds of the values */
	if (cvals->rx_coalesce_usecs > GFAR_MAX_COAL_USECS) {
		pr_info("Coalescing is limited to %d microseconds\n",
				GFAR_MAX_COAL_USECS);
		return -EINVAL;
	}

	if (cvals->rx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) {
		pr_info("Coalescing is limited to %d frames\n",
				GFAR_MAX_COAL_FRAMES);
		return -EINVAL;
	}

	priv->rxtime = gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs);
	priv->rxcount = cvals->rx_max_coalesced_frames;

	/* Set up tx coalescing */
	if ((cvals->tx_coalesce_usecs == 0) ||
	    (cvals->tx_max_coalesced_frames == 0))
		priv->txcoalescing = 0;
	else
		priv->txcoalescing = 1;

	/* Check the bounds of the values */
	if (cvals->tx_coalesce_usecs > GFAR_MAX_COAL_USECS) {
		pr_info("Coalescing is limited to %d microseconds\n",
				GFAR_MAX_COAL_USECS);
		return -EINVAL;
	}

	if (cvals->tx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) {
		pr_info("Coalescing is limited to %d frames\n",
				GFAR_MAX_COAL_FRAMES);
		return -EINVAL;
	}

	priv->txtime = gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs);
	priv->txcount = cvals->tx_max_coalesced_frames;

	if (priv->rxcoalescing)
		gfar_write(&priv->regs->rxic,
			   mk_ic_value(priv->rxcount, priv->rxtime));
	else
		gfar_write(&priv->regs->rxic, 0);

	if (priv->txcoalescing)
		gfar_write(&priv->regs->txic,
			   mk_ic_value(priv->txcount, priv->txtime));
	else
		gfar_write(&priv->regs->txic, 0);

	return 0;
}

/* Fills in rvals with the current ring parameters.  Currently,
 * rx, rx_mini, and rx_jumbo rings are the same size, as mini and
 * jumbo are ignored by the driver */
static void gfar_gringparam(struct net_device *dev, struct ethtool_ringparam *rvals)
{
	struct gfar_private *priv = netdev_priv(dev);

	rvals->rx_max_pending = GFAR_RX_MAX_RING_SIZE;
	rvals->rx_mini_max_pending = GFAR_RX_MAX_RING_SIZE;
	rvals->rx_jumbo_max_pending = GFAR_RX_MAX_RING_SIZE;
	rvals->tx_max_pending = GFAR_TX_MAX_RING_SIZE;

	/* Values changeable by the user.  The valid values are
	 * in the range 1 to the "*_max_pending" counterpart above.
	 */
	rvals->rx_pending = priv->rx_ring_size;
	rvals->rx_mini_pending = priv->rx_ring_size;
	rvals->rx_jumbo_pending = priv->rx_ring_size;
	rvals->tx_pending = priv->tx_ring_size;
}

/* Change the current ring parameters, stopping the controller if
 * necessary so that we don't mess things up while we're in
 * motion.  We wait for the ring to be clean before reallocating
 * the rings. */
static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rvals)
{
	struct gfar_private *priv = netdev_priv(dev);
	int err = 0;

	if (rvals->rx_pending > GFAR_RX_MAX_RING_SIZE)
		return -EINVAL;

	if (!is_power_of_2(rvals->rx_pending)) {
		printk("%s: Ring sizes must be a power of 2\n",
				dev->name);
		return -EINVAL;
	}

	if (rvals->tx_pending > GFAR_TX_MAX_RING_SIZE)
		return -EINVAL;

	if (!is_power_of_2(rvals->tx_pending)) {
		printk("%s: Ring sizes must be a power of 2\n",
				dev->name);
		return -EINVAL;
	}

	if (dev->flags & IFF_UP) {
		unsigned long flags;

		/* Halt TX and RX, and process the frames which
		 * have already been received */
		spin_lock_irqsave(&priv->txlock, flags);
		spin_lock(&priv->rxlock);

		gfar_halt(dev);
		gfar_clean_rx_ring(dev, priv->rx_ring_size);

		spin_unlock(&priv->rxlock);
		spin_unlock_irqrestore(&priv->txlock, flags);

		/* Now we take down the rings to rebuild them */
		stop_gfar(dev);
	}

	/* Change the size */
	priv->rx_ring_size = rvals->rx_pending;
	priv->tx_ring_size = rvals->tx_pending;

	/* Rebuild the rings with the new size */
	if (dev->flags & IFF_UP)
		err = startup_gfar(dev);

	return err;
}

static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
{
	struct gfar_private *priv = netdev_priv(dev);
	unsigned long flags;
	int err = 0;

	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
		return -EOPNOTSUPP;

	if (dev->flags & IFF_UP) {
		/* Halt TX and RX, and process the frames which
		 * have already been received */
		spin_lock_irqsave(&priv->txlock, flags);
		spin_lock(&priv->rxlock);

		gfar_halt(dev);
		gfar_clean_rx_ring(dev, priv->rx_ring_size);

		spin_unlock(&priv->rxlock);
		spin_unlock_irqrestore(&priv->txlock, flags);

		/* Now we take down the rings to rebuild them */
		stop_gfar(dev);
	}

	spin_lock_irqsave(&priv->bflock, flags);
	priv->rx_csum_enable = data;
	spin_unlock_irqrestore(&priv->bflock, flags);

	if (dev->flags & IFF_UP)
		err = startup_gfar(dev);

	return err;
}

static uint32_t gfar_get_rx_csum(struct net_device *dev)
{
	struct gfar_private *priv = netdev_priv(dev);

	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
		return 0;

	return priv->rx_csum_enable;
}

static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
{
	unsigned long flags;
	struct gfar_private *priv = netdev_priv(dev);

	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
		return -EOPNOTSUPP;

	spin_lock_irqsave(&priv->txlock, flags);
	gfar_halt(dev);

	if (data)
		dev->features |= NETIF_F_IP_CSUM;
	else
		dev->features &= ~NETIF_F_IP_CSUM;

	gfar_start(dev);
	spin_unlock_irqrestore(&priv->txlock, flags);

	return 0;
}

static uint32_t gfar_get_tx_csum(struct net_device *dev)
{
	struct gfar_private *priv = netdev_priv(dev);

	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
		return 0;

	return (dev->features & NETIF_F_IP_CSUM) != 0;
}

static uint32_t gfar_get_msglevel(struct net_device *dev)
{
	struct gfar_private *priv = netdev_priv(dev);
	return priv->msg_enable;
}

static void gfar_set_msglevel(struct net_device *dev, uint32_t data)
{
	struct gfar_private *priv = netdev_priv(dev);
	priv->msg_enable = data;
}

#ifdef CONFIG_PM
static void gfar_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct gfar_private *priv = netdev_priv(dev);

	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) {
		wol->supported = WAKE_MAGIC;
		wol->wolopts = priv->wol_en ? WAKE_MAGIC : 0;
	} else {
		wol->supported = wol->wolopts = 0;
	}
}

static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct gfar_private *priv = netdev_priv(dev);
	unsigned long flags;

	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) &&
	    wol->wolopts != 0)
		return -EINVAL;

	if (wol->wolopts & ~WAKE_MAGIC)
		return -EINVAL;

	spin_lock_irqsave(&priv->bflock, flags);
	priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0;
	spin_unlock_irqrestore(&priv->bflock, flags);

	return 0;
}
#endif

const struct ethtool_ops gfar_ethtool_ops = {
	.get_settings = gfar_gsettings,
	.set_settings = gfar_ssettings,
	.get_drvinfo = gfar_gdrvinfo,
	.get_regs_len = gfar_reglen,
	.get_regs = gfar_get_regs,
	.get_link = ethtool_op_get_link,
	.get_coalesce = gfar_gcoalesce,
	.set_coalesce = gfar_scoalesce,
	.get_ringparam = gfar_gringparam,
	.set_ringparam = gfar_sringparam,
	.get_strings = gfar_gstrings,
	.get_sset_count = gfar_sset_count,
	.get_ethtool_stats = gfar_fill_stats,
	.get_rx_csum = gfar_get_rx_csum,
	.get_tx_csum = gfar_get_tx_csum,
	.set_rx_csum = gfar_set_rx_csum,
	.set_tx_csum = gfar_set_tx_csum,
	.get_msglevel = gfar_get_msglevel,
	.set_msglevel = gfar_set_msglevel,
#ifdef CONFIG_PM
	.get_wol = gfar_get_wol,
	.set_wol = gfar_set_wol,
#endif
};
Commit	Line	Data
1da177e4 LT	1	/*
	2	* drivers/net/gianfar_ethtool.c
	3	*
	4	* Gianfar Ethernet Driver
	5	* Ethtool support for Gianfar Enet
	6	* Based on e1000 ethtool support
	7	*
	8	* Author: Andy Fleming
4c8d3d99	9	* Maintainer: Kumar Gala
1da177e4 LT	10	*
	11	* Copyright (c) 2003,2004 Freescale Semiconductor, Inc.
	12	*
6aa20a22 JG	13	* This software may be used and distributed according to
6aa20a22 JG	14	* the terms of the GNU Public License, Version 2, incorporated herein
1da177e4 LT	15	* by reference.
	16	*/
	17
1da177e4	18	#include <linux/kernel.h>
1da177e4 LT	19	#include <linux/string.h>
	20	#include <linux/errno.h>
	21	#include <linux/slab.h>
	22	#include <linux/interrupt.h>
	23	#include <linux/init.h>
	24	#include <linux/delay.h>
	25	#include <linux/netdevice.h>
	26	#include <linux/etherdevice.h>
	27	#include <linux/skbuff.h>
	28	#include <linux/spinlock.h>
	29	#include <linux/mm.h>
	30
	31	#include <asm/io.h>
	32	#include <asm/irq.h>
	33	#include <asm/uaccess.h>
	34	#include <linux/module.h>
1da177e4 LT	35	#include <linux/crc32.h>
1da177e4 LT	36	#include <asm/types.h>
1da177e4	37	#include <linux/ethtool.h>
bb40dcbb AF	38	#include <linux/mii.h>
bb40dcbb AF	39	#include <linux/phy.h>
1da177e4 LT	40
	41	#include "gianfar.h"
	42
0bbaf069 KG	43	extern void gfar_start(struct net_device *dev);
0bbaf069 KG	44	extern int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);
1da177e4	45
bb40dcbb AF	46	#define GFAR_MAX_COAL_USECS 0xffff
bb40dcbb AF	47	#define GFAR_MAX_COAL_FRAMES 0xff
0bbaf069	48	static void gfar_fill_stats(struct net_device dev, struct ethtool_stats dummy,
1da177e4	49	u64 * buf);
0bbaf069 KG	50	static void gfar_gstrings(struct net_device dev, u32 stringset, u8 buf);
	51	static int gfar_gcoalesce(struct net_device dev, struct ethtool_coalesce cvals);
	52	static int gfar_scoalesce(struct net_device dev, struct ethtool_coalesce cvals);
	53	static void gfar_gringparam(struct net_device dev, struct ethtool_ringparam rvals);
	54	static int gfar_sringparam(struct net_device dev, struct ethtool_ringparam rvals);
	55	static void gfar_gdrvinfo(struct net_device dev, struct ethtool_drvinfo drvinfo);
1da177e4 LT	56
	57	static char stat_gstrings[][ETH_GSTRING_LEN] = {
	58	"rx-dropped-by-kernel",
	59	"rx-large-frame-errors",
	60	"rx-short-frame-errors",
	61	"rx-non-octet-errors",
	62	"rx-crc-errors",
	63	"rx-overrun-errors",
	64	"rx-busy-errors",
	65	"rx-babbling-errors",
	66	"rx-truncated-frames",
	67	"ethernet-bus-error",
	68	"tx-babbling-errors",
	69	"tx-underrun-errors",
	70	"rx-skb-missing-errors",
	71	"tx-timeout-errors",
	72	"tx-rx-64-frames",
	73	"tx-rx-65-127-frames",
	74	"tx-rx-128-255-frames",
	75	"tx-rx-256-511-frames",
	76	"tx-rx-512-1023-frames",
	77	"tx-rx-1024-1518-frames",
	78	"tx-rx-1519-1522-good-vlan",
	79	"rx-bytes",
	80	"rx-packets",
	81	"rx-fcs-errors",
	82	"receive-multicast-packet",
	83	"receive-broadcast-packet",
	84	"rx-control-frame-packets",
	85	"rx-pause-frame-packets",
	86	"rx-unknown-op-code",
	87	"rx-alignment-error",
	88	"rx-frame-length-error",
	89	"rx-code-error",
	90	"rx-carrier-sense-error",
	91	"rx-undersize-packets",
	92	"rx-oversize-packets",
	93	"rx-fragmented-frames",
	94	"rx-jabber-frames",
	95	"rx-dropped-frames",
	96	"tx-byte-counter",
	97	"tx-packets",
	98	"tx-multicast-packets",
	99	"tx-broadcast-packets",
	100	"tx-pause-control-frames",
	101	"tx-deferral-packets",
	102	"tx-excessive-deferral-packets",
	103	"tx-single-collision-packets",
	104	"tx-multiple-collision-packets",
	105	"tx-late-collision-packets",
	106	"tx-excessive-collision-packets",
	107	"tx-total-collision",
	108	"reserved",
	109	"tx-dropped-frames",
	110	"tx-jabber-frames",
	111	"tx-fcs-errors",
	112	"tx-control-frames",
	113	"tx-oversize-frames",
	114	"tx-undersize-frames",
	115	"tx-fragmented-frames",
	116	};
	117
0bbaf069 KG	118	/* Fill in a buffer with the strings which correspond to the
	119	* stats */
	120	static void gfar_gstrings(struct net_device dev, u32 stringset, u8 buf)
	121	{
	122	struct gfar_private *priv = netdev_priv(dev);
7f7f5316	123
0bbaf069 KG	124	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON)
	125	memcpy(buf, stat_gstrings, GFAR_STATS_LEN * ETH_GSTRING_LEN);
	126	else
	127	memcpy(buf, stat_gstrings,
	128	GFAR_EXTRA_STATS_LEN * ETH_GSTRING_LEN);
	129	}
	130
1da177e4 LT	131	/* Fill in an array of 64-bit statistics from various sources.
	132	* This array will be appended to the end of the ethtool_stats
	133	* structure, and returned to user space
	134	*/
0bbaf069	135	static void gfar_fill_stats(struct net_device dev, struct ethtool_stats dummy, u64 * buf)
1da177e4 LT	136	{
	137	int i;
	138	struct gfar_private *priv = netdev_priv(dev);
1da177e4	139	u64 extra = (u64 ) & priv->extra_stats;
1da177e4	140
0bbaf069	141	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) {
cc8c6e37	142	u32 __iomem rmon = (u32 __iomem ) & priv->regs->rmon;
0bbaf069	143	struct gfar_stats stats = (struct gfar_stats ) buf;
1da177e4	144
0bbaf069	145	for (i = 0; i < GFAR_RMON_LEN; i++)
cc8c6e37	146	stats->rmon[i] = (u64) gfar_read(&rmon[i]);
1da177e4	147
0bbaf069 KG	148	for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++)
	149	stats->extra[i] = extra[i];
	150	} else
	151	for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++)
	152	buf[i] = extra[i];
1da177e4 LT	153	}
1da177e4 LT	154
b9f2c044	155	static int gfar_sset_count(struct net_device *dev, int sset)
1da177e4	156	{
1da177e4	157	struct gfar_private *priv = netdev_priv(dev);
1da177e4	158
b9f2c044 JG	159	switch (sset) {
	160	case ETH_SS_STATS:
	161	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON)
	162	return GFAR_STATS_LEN;
	163	else
	164	return GFAR_EXTRA_STATS_LEN;
	165	default:
	166	return -EOPNOTSUPP;
	167	}
1da177e4 LT	168	}
1da177e4 LT	169
1da177e4	170	/* Fills in the drvinfo structure with some basic info */
0bbaf069	171	static void gfar_gdrvinfo(struct net_device *dev, struct
1da177e4 LT	172	ethtool_drvinfo *drvinfo)
	173	{
	174	strncpy(drvinfo->driver, DRV_NAME, GFAR_INFOSTR_LEN);
	175	strncpy(drvinfo->version, gfar_driver_version, GFAR_INFOSTR_LEN);
	176	strncpy(drvinfo->fw_version, "N/A", GFAR_INFOSTR_LEN);
	177	strncpy(drvinfo->bus_info, "N/A", GFAR_INFOSTR_LEN);
1da177e4 LT	178	drvinfo->regdump_len = 0;
	179	drvinfo->eedump_len = 0;
	180	}
	181
bb40dcbb AF	182
	183	static int gfar_ssettings(struct net_device dev, struct ethtool_cmd cmd)
	184	{
	185	struct gfar_private *priv = netdev_priv(dev);
	186	struct phy_device *phydev = priv->phydev;
	187
	188	if (NULL == phydev)
	189	return -ENODEV;
	190
	191	return phy_ethtool_sset(phydev, cmd);
	192	}
	193
	194
1da177e4	195	/* Return the current settings in the ethtool_cmd structure */
0bbaf069	196	static int gfar_gsettings(struct net_device dev, struct ethtool_cmd cmd)
1da177e4 LT	197	{
1da177e4 LT	198	struct gfar_private *priv = netdev_priv(dev);
bb40dcbb AF	199	struct phy_device *phydev = priv->phydev;
	200
	201	if (NULL == phydev)
	202	return -ENODEV;
6aa20a22	203
1da177e4 LT	204	cmd->maxtxpkt = priv->txcount;
	205	cmd->maxrxpkt = priv->rxcount;
	206
bb40dcbb	207	return phy_ethtool_gset(phydev, cmd);
1da177e4 LT	208	}
	209
	210	/* Return the length of the register structure */
0bbaf069	211	static int gfar_reglen(struct net_device *dev)
1da177e4 LT	212	{
	213	return sizeof (struct gfar);
	214	}
	215
	216	/* Return a dump of the GFAR register space */
0bbaf069	217	static void gfar_get_regs(struct net_device dev, struct ethtool_regs regs, void *regbuf)
1da177e4 LT	218	{
	219	int i;
	220	struct gfar_private *priv = netdev_priv(dev);
cc8c6e37	221	u32 __iomem theregs = (u32 __iomem ) priv->regs;
1da177e4 LT	222	u32 buf = (u32 ) regbuf;
	223
	224	for (i = 0; i < sizeof (struct gfar) / sizeof (u32); i++)
cc8c6e37	225	buf[i] = gfar_read(&theregs[i]);
1da177e4 LT	226	}
1da177e4 LT	227
1da177e4 LT	228	/* Convert microseconds to ethernet clock ticks, which changes
	229	* depending on what speed the controller is running at */
	230	static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int usecs)
	231	{
	232	unsigned int count;
	233
	234	/* The timer is different, depending on the interface speed */
bb40dcbb AF	235	switch (priv->phydev->speed) {
bb40dcbb AF	236	case SPEED_1000:
1da177e4 LT	237	count = GFAR_GBIT_TIME;
1da177e4 LT	238	break;
bb40dcbb	239	case SPEED_100:
1da177e4 LT	240	count = GFAR_100_TIME;
1da177e4 LT	241	break;
bb40dcbb	242	case SPEED_10:
1da177e4 LT	243	default:
	244	count = GFAR_10_TIME;
	245	break;
	246	}
	247
	248	/* Make sure we return a number greater than 0
	249	* if usecs > 0 */
	250	return ((usecs * 1000 + count - 1) / count);
	251	}
	252
	253	/* Convert ethernet clock ticks to microseconds */
	254	static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int ticks)
	255	{
	256	unsigned int count;
	257
	258	/* The timer is different, depending on the interface speed */
bb40dcbb AF	259	switch (priv->phydev->speed) {
bb40dcbb AF	260	case SPEED_1000:
1da177e4 LT	261	count = GFAR_GBIT_TIME;
1da177e4 LT	262	break;
bb40dcbb	263	case SPEED_100:
1da177e4 LT	264	count = GFAR_100_TIME;
1da177e4 LT	265	break;
bb40dcbb	266	case SPEED_10:
1da177e4 LT	267	default:
	268	count = GFAR_10_TIME;
	269	break;
	270	}
	271
	272	/* Make sure we return a number greater than 0 */
	273	/* if ticks is > 0 */
	274	return ((ticks * count) / 1000);
	275	}
	276
	277	/* Get the coalescing parameters, and put them in the cvals
	278	* structure. */
0bbaf069	279	static int gfar_gcoalesce(struct net_device dev, struct ethtool_coalesce cvals)
1da177e4 LT	280	{
1da177e4 LT	281	struct gfar_private *priv = netdev_priv(dev);
6aa20a22	282
0bbaf069 KG	283	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE))
0bbaf069 KG	284	return -EOPNOTSUPP;
1da177e4	285
bb40dcbb AF	286	if (NULL == priv->phydev)
	287	return -ENODEV;
	288
1da177e4 LT	289	cvals->rx_coalesce_usecs = gfar_ticks2usecs(priv, priv->rxtime);
	290	cvals->rx_max_coalesced_frames = priv->rxcount;
	291
	292	cvals->tx_coalesce_usecs = gfar_ticks2usecs(priv, priv->txtime);
	293	cvals->tx_max_coalesced_frames = priv->txcount;
	294
	295	cvals->use_adaptive_rx_coalesce = 0;
	296	cvals->use_adaptive_tx_coalesce = 0;
	297
	298	cvals->pkt_rate_low = 0;
	299	cvals->rx_coalesce_usecs_low = 0;
	300	cvals->rx_max_coalesced_frames_low = 0;
	301	cvals->tx_coalesce_usecs_low = 0;
	302	cvals->tx_max_coalesced_frames_low = 0;
	303
	304	/* When the packet rate is below pkt_rate_high but above
	305	* pkt_rate_low (both measured in packets per second) the
	306	* normal {rx,tx}_* coalescing parameters are used.
	307	*/
	308
	309	/* When the packet rate is (measured in packets per second)
	310	* is above pkt_rate_high, the {rx,tx}_*_high parameters are
	311	* used.
	312	*/
	313	cvals->pkt_rate_high = 0;
	314	cvals->rx_coalesce_usecs_high = 0;
	315	cvals->rx_max_coalesced_frames_high = 0;
	316	cvals->tx_coalesce_usecs_high = 0;
	317	cvals->tx_max_coalesced_frames_high = 0;
	318
	319	/* How often to do adaptive coalescing packet rate sampling,
	320	* measured in seconds. Must not be zero.
	321	*/
	322	cvals->rate_sample_interval = 0;
	323
	324	return 0;
	325	}
	326
	327	/* Change the coalescing values.
	328	* Both cvals->_usecs and cvals->_frames have to be > 0
	329	* in order for coalescing to be active
	330	*/
0bbaf069	331	static int gfar_scoalesce(struct net_device dev, struct ethtool_coalesce cvals)
1da177e4 LT	332	{
	333	struct gfar_private *priv = netdev_priv(dev);
	334
0bbaf069 KG	335	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE))
	336	return -EOPNOTSUPP;
	337
1da177e4 LT	338	/* Set up rx coalescing */
	339	if ((cvals->rx_coalesce_usecs == 0) \|\|
	340	(cvals->rx_max_coalesced_frames == 0))
	341	priv->rxcoalescing = 0;
	342	else
	343	priv->rxcoalescing = 1;
	344
bb40dcbb AF	345	if (NULL == priv->phydev)
	346	return -ENODEV;
	347
	348	/* Check the bounds of the values */
	349	if (cvals->rx_coalesce_usecs > GFAR_MAX_COAL_USECS) {
	350	pr_info("Coalescing is limited to %d microseconds\n",
	351	GFAR_MAX_COAL_USECS);
	352	return -EINVAL;
	353	}
	354
	355	if (cvals->rx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) {
	356	pr_info("Coalescing is limited to %d frames\n",
	357	GFAR_MAX_COAL_FRAMES);
	358	return -EINVAL;
	359	}
	360
1da177e4 LT	361	priv->rxtime = gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs);
	362	priv->rxcount = cvals->rx_max_coalesced_frames;
	363
	364	/* Set up tx coalescing */
	365	if ((cvals->tx_coalesce_usecs == 0) \|\|
	366	(cvals->tx_max_coalesced_frames == 0))
	367	priv->txcoalescing = 0;
	368	else
	369	priv->txcoalescing = 1;
	370
bb40dcbb AF	371	/* Check the bounds of the values */
	372	if (cvals->tx_coalesce_usecs > GFAR_MAX_COAL_USECS) {
	373	pr_info("Coalescing is limited to %d microseconds\n",
	374	GFAR_MAX_COAL_USECS);
	375	return -EINVAL;
	376	}
	377
	378	if (cvals->tx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) {
	379	pr_info("Coalescing is limited to %d frames\n",
	380	GFAR_MAX_COAL_FRAMES);
	381	return -EINVAL;
	382	}
	383
1da177e4 LT	384	priv->txtime = gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs);
	385	priv->txcount = cvals->tx_max_coalesced_frames;
	386
	387	if (priv->rxcoalescing)
	388	gfar_write(&priv->regs->rxic,
	389	mk_ic_value(priv->rxcount, priv->rxtime));
	390	else
	391	gfar_write(&priv->regs->rxic, 0);
	392
	393	if (priv->txcoalescing)
	394	gfar_write(&priv->regs->txic,
	395	mk_ic_value(priv->txcount, priv->txtime));
	396	else
	397	gfar_write(&priv->regs->txic, 0);
	398
	399	return 0;
	400	}
	401
	402	/* Fills in rvals with the current ring parameters. Currently,
	403	* rx, rx_mini, and rx_jumbo rings are the same size, as mini and
	404	* jumbo are ignored by the driver */
0bbaf069	405	static void gfar_gringparam(struct net_device dev, struct ethtool_ringparam rvals)
1da177e4 LT	406	{
	407	struct gfar_private *priv = netdev_priv(dev);
	408
	409	rvals->rx_max_pending = GFAR_RX_MAX_RING_SIZE;
	410	rvals->rx_mini_max_pending = GFAR_RX_MAX_RING_SIZE;
	411	rvals->rx_jumbo_max_pending = GFAR_RX_MAX_RING_SIZE;
	412	rvals->tx_max_pending = GFAR_TX_MAX_RING_SIZE;
	413
	414	/* Values changeable by the user. The valid values are
	415	* in the range 1 to the "*_max_pending" counterpart above.
	416	*/
	417	rvals->rx_pending = priv->rx_ring_size;
	418	rvals->rx_mini_pending = priv->rx_ring_size;
	419	rvals->rx_jumbo_pending = priv->rx_ring_size;
	420	rvals->tx_pending = priv->tx_ring_size;
	421	}
	422
	423	/* Change the current ring parameters, stopping the controller if
	424	* necessary so that we don't mess things up while we're in
	425	* motion. We wait for the ring to be clean before reallocating
	426	* the rings. */
0bbaf069	427	static int gfar_sringparam(struct net_device dev, struct ethtool_ringparam rvals)
1da177e4	428	{
1da177e4 LT	429	struct gfar_private *priv = netdev_priv(dev);
	430	int err = 0;
	431
	432	if (rvals->rx_pending > GFAR_RX_MAX_RING_SIZE)
	433	return -EINVAL;
	434
	435	if (!is_power_of_2(rvals->rx_pending)) {
	436	printk("%s: Ring sizes must be a power of 2\n",
	437	dev->name);
	438	return -EINVAL;
	439	}
	440
	441	if (rvals->tx_pending > GFAR_TX_MAX_RING_SIZE)
	442	return -EINVAL;
	443
	444	if (!is_power_of_2(rvals->tx_pending)) {
	445	printk("%s: Ring sizes must be a power of 2\n",
	446	dev->name);
	447	return -EINVAL;
	448	}
	449
0bbaf069 KG	450	if (dev->flags & IFF_UP) {
0bbaf069 KG	451	unsigned long flags;
1da177e4	452
0bbaf069 KG	453	/* Halt TX and RX, and process the frames which
0bbaf069 KG	454	* have already been received */
fef6108d AF	455	spin_lock_irqsave(&priv->txlock, flags);
	456	spin_lock(&priv->rxlock);
	457
0bbaf069 KG	458	gfar_halt(dev);
0bbaf069 KG	459	gfar_clean_rx_ring(dev, priv->rx_ring_size);
fef6108d AF	460
	461	spin_unlock(&priv->rxlock);
	462	spin_unlock_irqrestore(&priv->txlock, flags);
1da177e4	463
0bbaf069 KG	464	/* Now we take down the rings to rebuild them */
	465	stop_gfar(dev);
	466	}
1da177e4	467
0bbaf069 KG	468	/* Change the size */
	469	priv->rx_ring_size = rvals->rx_pending;
	470	priv->tx_ring_size = rvals->tx_pending;
1da177e4	471
0bbaf069 KG	472	/* Rebuild the rings with the new size */
	473	if (dev->flags & IFF_UP)
	474	err = startup_gfar(dev);
1da177e4	475
0bbaf069 KG	476	return err;
0bbaf069 KG	477	}
1da177e4	478
0bbaf069 KG	479	static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
	480	{
	481	struct gfar_private *priv = netdev_priv(dev);
d87eb127	482	unsigned long flags;
0bbaf069	483	int err = 0;
1da177e4	484
0bbaf069 KG	485	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
	486	return -EOPNOTSUPP;
	487
	488	if (dev->flags & IFF_UP) {
0bbaf069 KG	489	/* Halt TX and RX, and process the frames which
0bbaf069 KG	490	* have already been received */
fef6108d AF	491	spin_lock_irqsave(&priv->txlock, flags);
	492	spin_lock(&priv->rxlock);
	493
0bbaf069 KG	494	gfar_halt(dev);
0bbaf069 KG	495	gfar_clean_rx_ring(dev, priv->rx_ring_size);
fef6108d AF	496
	497	spin_unlock(&priv->rxlock);
	498	spin_unlock_irqrestore(&priv->txlock, flags);
0bbaf069 KG	499
0bbaf069 KG	500	/* Now we take down the rings to rebuild them */
1da177e4 LT	501	stop_gfar(dev);
	502	}
	503
d87eb127	504	spin_lock_irqsave(&priv->bflock, flags);
0bbaf069	505	priv->rx_csum_enable = data;
d87eb127	506	spin_unlock_irqrestore(&priv->bflock, flags);
1da177e4 LT	507
	508	if (dev->flags & IFF_UP)
	509	err = startup_gfar(dev);
	510
	511	return err;
	512	}
	513
0bbaf069 KG	514	static uint32_t gfar_get_rx_csum(struct net_device *dev)
	515	{
	516	struct gfar_private *priv = netdev_priv(dev);
	517
	518	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
	519	return 0;
	520
	521	return priv->rx_csum_enable;
	522	}
	523
	524	static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
	525	{
	526	unsigned long flags;
	527	struct gfar_private *priv = netdev_priv(dev);
	528
	529	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
	530	return -EOPNOTSUPP;
	531
fef6108d	532	spin_lock_irqsave(&priv->txlock, flags);
0bbaf069 KG	533	gfar_halt(dev);
	534
	535	if (data)
	536	dev->features \|= NETIF_F_IP_CSUM;
	537	else
	538	dev->features &= ~NETIF_F_IP_CSUM;
	539
	540	gfar_start(dev);
fef6108d	541	spin_unlock_irqrestore(&priv->txlock, flags);
0bbaf069 KG	542
	543	return 0;
	544	}
	545
	546	static uint32_t gfar_get_tx_csum(struct net_device *dev)
	547	{
	548	struct gfar_private *priv = netdev_priv(dev);
	549
	550	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
	551	return 0;
	552
	553	return (dev->features & NETIF_F_IP_CSUM) != 0;
	554	}
	555
	556	static uint32_t gfar_get_msglevel(struct net_device *dev)
6aa20a22	557	{
0bbaf069 KG	558	struct gfar_private *priv = netdev_priv(dev);
0bbaf069 KG	559	return priv->msg_enable;
6aa20a22 JG	560	}
6aa20a22 JG	561
0bbaf069	562	static void gfar_set_msglevel(struct net_device *dev, uint32_t data)
6aa20a22	563	{
0bbaf069 KG	564	struct gfar_private *priv = netdev_priv(dev);
	565	priv->msg_enable = data;
	566	}
	567
d87eb127 SW	568	#ifdef CONFIG_PM
	569	static void gfar_get_wol(struct net_device dev, struct ethtool_wolinfo wol)
	570	{
	571	struct gfar_private *priv = netdev_priv(dev);
	572
	573	if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) {
	574	wol->supported = WAKE_MAGIC;
	575	wol->wolopts = priv->wol_en ? WAKE_MAGIC : 0;
	576	} else {
	577	wol->supported = wol->wolopts = 0;
	578	}
	579	}
	580
	581	static int gfar_set_wol(struct net_device dev, struct ethtool_wolinfo wol)
	582	{
	583	struct gfar_private *priv = netdev_priv(dev);
	584	unsigned long flags;
	585
	586	if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) &&
	587	wol->wolopts != 0)
	588	return -EINVAL;
	589
	590	if (wol->wolopts & ~WAKE_MAGIC)
	591	return -EINVAL;
	592
	593	spin_lock_irqsave(&priv->bflock, flags);
	594	priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0;
	595	spin_unlock_irqrestore(&priv->bflock, flags);
	596
	597	return 0;
	598	}
	599	#endif
0bbaf069	600
7282d491	601	const struct ethtool_ops gfar_ethtool_ops = {
1da177e4	602	.get_settings = gfar_gsettings,
bb40dcbb	603	.set_settings = gfar_ssettings,
1da177e4 LT	604	.get_drvinfo = gfar_gdrvinfo,
	605	.get_regs_len = gfar_reglen,
	606	.get_regs = gfar_get_regs,
	607	.get_link = ethtool_op_get_link,
	608	.get_coalesce = gfar_gcoalesce,
	609	.set_coalesce = gfar_scoalesce,
	610	.get_ringparam = gfar_gringparam,
	611	.set_ringparam = gfar_sringparam,
	612	.get_strings = gfar_gstrings,
b9f2c044	613	.get_sset_count = gfar_sset_count,
1da177e4	614	.get_ethtool_stats = gfar_fill_stats,
0bbaf069 KG	615	.get_rx_csum = gfar_get_rx_csum,
	616	.get_tx_csum = gfar_get_tx_csum,
	617	.set_rx_csum = gfar_set_rx_csum,
	618	.set_tx_csum = gfar_set_tx_csum,
	619	.get_msglevel = gfar_get_msglevel,
	620	.set_msglevel = gfar_set_msglevel,
d87eb127 SW	621	#ifdef CONFIG_PM
	622	.get_wol = gfar_get_wol,
	623	.set_wol = gfar_set_wol,
	624	#endif
1da177e4	625	};