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Commit 92104e94 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Jeff Garzik
Browse files

netxen: remove private ioctl 



The netxen driver includes a private ioctl that provides access
to functionality that is already available in other ways. The PCI
layer has application access hooks (see setpci), and the statistics
are available in ethtool/netstats.

Signed-off-by: default avatarStephen Hemminger <shemminger@osdl.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 3bf8ba38

drivers/net/netxen/netxen_nic.h

+0 −11
Original line number Diff line number Diff line
@@ -1027,14 +1027,6 @@ int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, 
			  int len);

int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data,

			   int len);

int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,

			     void *data, int len);

int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,

			      void *data, int len);

int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter,

				   u64 off, void *data, int size);

int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,

				  u64 off, void *data, int size);

void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,

				 unsigned long off, int data);
@@ -1067,9 +1059,6 @@ void netxen_tso_check(struct netxen_adapter *adapter, 
		      struct cmd_desc_type0 *desc, struct sk_buff *skb);

int netxen_nic_hw_resources(struct netxen_adapter *adapter);

void netxen_nic_clear_stats(struct netxen_adapter *adapter);

int

netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data,

		    struct netxen_port *port);

int netxen_nic_rx_has_work(struct netxen_adapter *adapter);

int netxen_nic_tx_has_work(struct netxen_adapter *adapter);

void netxen_watchdog_task(struct work_struct *work);

drivers/net/netxen/netxen_nic_ethtool.c

+1 −4
Original line number Diff line number Diff line
@@ -42,7 +42,6 @@ 
#include "netxen_nic_hw.h"

#include "netxen_nic.h"

#include "netxen_nic_phan_reg.h"

#include "netxen_nic_ioctl.h"



struct netxen_nic_stats {

	char stat_string[ETH_GSTRING_LEN];
@@ -79,8 +78,7 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { 
	{"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},

};



#define NETXEN_NIC_STATS_LEN	\

	sizeof(netxen_nic_gstrings_stats) / sizeof(struct netxen_nic_stats)

#define NETXEN_NIC_STATS_LEN	ARRAY_SIZE(netxen_nic_gstrings_stats)



static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {

	"Register_Test_offline", "EEPROM_Test_offline",
@@ -711,7 +709,6 @@ netxen_nic_get_ethtool_stats(struct net_device *dev, 
		    (netxen_nic_gstrings_stats[index].sizeof_stat ==

		     sizeof(u64)) ? *(u64 *) p : *(u32 *) p;

	}



}



struct ethtool_ops netxen_nic_ethtool_ops = {

drivers/net/netxen/netxen_nic_hw.c

+0 −294
Original line number Diff line number Diff line
@@ -997,297 +997,3 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) 
		       fw_major, fw_minor);

}

int netxen_crb_read_val(struct netxen_adapter *adapter, unsigned long off)

{

	int data;

	netxen_nic_hw_read_wx(adapter, off, &data, 4);

	return data;

}



int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,

			      void *data, int len)

{

	void *addr;

	u64 offset = off;

	u8 *mem_ptr = NULL;

	unsigned long mem_base;

	unsigned long mem_page;



	if (ADDR_IN_WINDOW1(off)) {

		addr = NETXEN_CRB_NORMALIZE(adapter, off);

		if (!addr) {

			mem_base = pci_resource_start(adapter->ahw.pdev, 0);

			offset = NETXEN_CRB_NORMAL(off);

			mem_page = offset & PAGE_MASK;

			if (mem_page != ((offset + len - 1) & PAGE_MASK))

				mem_ptr =

				    ioremap(mem_base + mem_page, PAGE_SIZE * 2);

			else

				mem_ptr =

				    ioremap(mem_base + mem_page, PAGE_SIZE);

			if (mem_ptr == 0UL) {

				return 1;

			}

			addr = mem_ptr;

			addr += offset & (PAGE_SIZE - 1);

		}

	} else {

		addr = pci_base_offset(adapter, off);

		if (!addr) {

			mem_base = pci_resource_start(adapter->ahw.pdev, 0);

			mem_page = off & PAGE_MASK;

			if (mem_page != ((off + len - 1) & PAGE_MASK))

				mem_ptr =

				    ioremap(mem_base + mem_page, PAGE_SIZE * 2);

			else

				mem_ptr =

				    ioremap(mem_base + mem_page, PAGE_SIZE);

			if (mem_ptr == 0UL) {

				return 1;

			}

			addr = mem_ptr;

			addr += off & (PAGE_SIZE - 1);

		}

		netxen_nic_pci_change_crbwindow(adapter, 0);

	}

	switch (len) {

	case 1:

		writeb(*(u8 *) data, addr);

		break;

	case 2:

		writew(*(u16 *) data, addr);

		break;

	case 4:

		writel(*(u32 *) data, addr);

		break;

	case 8:

		writeq(*(u64 *) data, addr);

		break;

	default:

		DPRINTK(INFO,

			"writing data %lx to offset %llx, num words=%d\n",

			*(unsigned long *)data, off, (len >> 3));



		netxen_nic_hw_block_write64((u64 __iomem *) data, addr,

					    (len >> 3));

		break;

	}



	if (!ADDR_IN_WINDOW1(off))

		netxen_nic_pci_change_crbwindow(adapter, 1);

	if (mem_ptr)

		iounmap(mem_ptr);

	return 0;

}



int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,

			     void *data, int len)

{

	void *addr;

	u64 offset;

	u8 *mem_ptr = NULL;

	unsigned long mem_base;

	unsigned long mem_page;



	if (ADDR_IN_WINDOW1(off)) {

		addr = NETXEN_CRB_NORMALIZE(adapter, off);

		if (!addr) {

			mem_base = pci_resource_start(adapter->ahw.pdev, 0);

			offset = NETXEN_CRB_NORMAL(off);

			mem_page = offset & PAGE_MASK;

			if (mem_page != ((offset + len - 1) & PAGE_MASK))

				mem_ptr =

				    ioremap(mem_base + mem_page, PAGE_SIZE * 2);

			else

				mem_ptr =

				    ioremap(mem_base + mem_page, PAGE_SIZE);

			if (mem_ptr == 0UL) {

				*(u8 *) data = 0;

				return 1;

			}

			addr = mem_ptr;

			addr += offset & (PAGE_SIZE - 1);

		}

	} else {

		addr = pci_base_offset(adapter, off);

		if (!addr) {

			mem_base = pci_resource_start(adapter->ahw.pdev, 0);

			mem_page = off & PAGE_MASK;

			if (mem_page != ((off + len - 1) & PAGE_MASK))

				mem_ptr =

				    ioremap(mem_base + mem_page, PAGE_SIZE * 2);

			else

				mem_ptr =

				    ioremap(mem_base + mem_page, PAGE_SIZE);

			if (mem_ptr == 0UL)

				return 1;

			addr = mem_ptr;

			addr += off & (PAGE_SIZE - 1);

		}

		netxen_nic_pci_change_crbwindow(adapter, 0);

	}

	switch (len) {

	case 1:

		*(u8 *) data = readb(addr);

		break;

	case 2:

		*(u16 *) data = readw(addr);

		break;

	case 4:

		*(u32 *) data = readl(addr);

		break;

	case 8:

		*(u64 *) data = readq(addr);

		break;

	default:

		netxen_nic_hw_block_read64((u64 __iomem *) data, addr,

					   (len >> 3));

		break;

	}

	if (!ADDR_IN_WINDOW1(off))

		netxen_nic_pci_change_crbwindow(adapter, 1);

	if (mem_ptr)

		iounmap(mem_ptr);

	return 0;

}



int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, u64 off,

				   void *data, int size)

{

	void *addr;

	int ret = 0;

	u8 *mem_ptr = NULL;

	unsigned long mem_base;

	unsigned long mem_page;



	if (data == NULL || off > (128 * 1024 * 1024)) {

		printk(KERN_ERR "%s: data: %p off:%llx\n",

		       netxen_nic_driver_name, data, off);

		return 1;

	}

	off = netxen_nic_pci_set_window(adapter, off);

	/* Corner case : Malicious user tried to break the driver by reading

	   last few bytes in ranges and tries to read further addresses.

	 */

	if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {

		printk(KERN_ERR "%s: Invalid access to memory address range"

		       " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,

		       off + size);

		return 1;

	}

	addr = pci_base_offset(adapter, off);

	DPRINTK(INFO, "writing data %llx to offset %llx\n",

		*(unsigned long long *)data, off);

	if (!addr) {

		mem_base = pci_resource_start(adapter->ahw.pdev, 0);

		mem_page = off & PAGE_MASK;

		/* Map two pages whenever user tries to access addresses in two

		   consecutive pages.

		 */

		if (mem_page != ((off + size - 1) & PAGE_MASK))

			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);

		else

			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);

		if (mem_ptr == 0UL) {

			return 1;

		}

		addr = mem_ptr;

		addr += off & (PAGE_SIZE - 1);

	}

	switch (size) {

	case 1:

		writeb(*(u8 *) data, addr);

		break;

	case 2:

		writew(*(u16 *) data, addr);

		break;

	case 4:

		writel(*(u32 *) data, addr);

		break;

	case 8:

		writeq(*(u64 *) data, addr);

		break;

	default:

		DPRINTK(INFO,

			"writing data %lx to offset %llx, num words=%d\n",

			*(unsigned long *)data, off, (size >> 3));



		netxen_nic_hw_block_write64((u64 __iomem *) data, addr,

					    (size >> 3));

		break;

	}



	if (mem_ptr)

		iounmap(mem_ptr);

	DPRINTK(INFO, "wrote %llx\n", *(unsigned long long *)data);



	return ret;

}



int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,

				  u64 off, void *data, int size)

{

	void *addr;

	int ret = 0;

	u8 *mem_ptr = NULL;

	unsigned long mem_base;

	unsigned long mem_page;



	if (data == NULL || off > (128 * 1024 * 1024)) {

		printk(KERN_ERR "%s: data: %p off:%llx\n",

		       netxen_nic_driver_name, data, off);

		return 1;

	}

	off = netxen_nic_pci_set_window(adapter, off);

	/* Corner case : Malicious user tried to break the driver by reading

	   last few bytes in ranges and tries to read further addresses.

	 */

	if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {

		printk(KERN_ERR "%s: Invalid access to memory address range"

		       " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,

		       off + size);

		return 1;

	}

	addr = pci_base_offset(adapter, off);

	if (!addr) {

		mem_base = pci_resource_start(adapter->ahw.pdev, 0);

		mem_page = off & PAGE_MASK;

		/* Map two pages whenever user tries to access addresses in two

		   consecutive pages.

		 */

		if (mem_page != ((off + size - 1) & PAGE_MASK))

			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);

		else

			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);

		if (mem_ptr == 0UL) {

			*(u8 *) data = 0;

			return 1;

		}

		addr = mem_ptr;

		addr += off & (PAGE_SIZE - 1);

	}

	switch (size) {

	case 1:

		*(u8 *) data = readb(addr);

		break;

	case 2:

		*(u16 *) data = readw(addr);

		break;

	case 4:

		*(u32 *) data = readl(addr);

		break;

	case 8:

		*(u64 *) data = readq(addr);

		break;

	default:

		netxen_nic_hw_block_read64((u64 __iomem *) data, addr,

					   (size >> 3));

		break;

	}



	if (mem_ptr)

		iounmap(mem_ptr);

	DPRINTK(INFO, "read %llx\n", *(unsigned long long *)data);



	return ret;

}

drivers/net/netxen/netxen_nic_init.c

+0 −237
Original line number Diff line number Diff line
@@ -35,7 +35,6 @@ 
#include <linux/delay.h>

#include "netxen_nic.h"

#include "netxen_nic_hw.h"

#include "netxen_nic_ioctl.h"

#include "netxen_nic_phan_reg.h"



struct crb_addr_pair {
@@ -1273,52 +1272,6 @@ int netxen_nic_tx_has_work(struct netxen_adapter *adapter) 
	return 0;

}



int

netxen_nic_fill_statistics(struct netxen_adapter *adapter,

			   struct netxen_port *port,

			   struct netxen_statistics *netxen_stats)

{

	void __iomem *addr;



	if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {

		netxen_nic_pci_change_crbwindow(adapter, 0);

		NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_TX_BYTE_CNT,

					   &(netxen_stats->tx_bytes));

		NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_TX_FRAME_CNT,

					   &(netxen_stats->tx_packets));

		NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_RX_BYTE_CNT,

					   &(netxen_stats->rx_bytes));

		NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_RX_FRAME_CNT,

					   &(netxen_stats->rx_packets));

		NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_AGGR_ERROR_CNT,

					   &(netxen_stats->rx_errors));

		NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_CRC_ERROR_CNT,

					   &(netxen_stats->rx_crc_errors));

		NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,

					   &(netxen_stats->

					     rx_long_length_error));

		NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,

					   &(netxen_stats->

					     rx_short_length_error));



		netxen_nic_pci_change_crbwindow(adapter, 1);

	} else {

		spin_lock_bh(&adapter->tx_lock);

		netxen_stats->tx_bytes = port->stats.txbytes;

		netxen_stats->tx_packets = port->stats.xmitedframes +

		    port->stats.xmitfinished;

		netxen_stats->rx_bytes = port->stats.rxbytes;

		netxen_stats->rx_packets = port->stats.no_rcv;

		netxen_stats->rx_errors = port->stats.rcvdbadskb;

		netxen_stats->tx_errors = port->stats.nocmddescriptor;

		netxen_stats->rx_short_length_error = port->stats.uplcong;

		netxen_stats->rx_long_length_error = port->stats.uphcong;

		netxen_stats->rx_crc_errors = 0;

		netxen_stats->rx_mac_errors = 0;

		spin_unlock_bh(&adapter->tx_lock);

	}

	return 0;

}



void netxen_nic_clear_stats(struct netxen_adapter *adapter)

{
@@ -1332,193 +1285,3 @@ void netxen_nic_clear_stats(struct netxen_adapter *adapter) 
	}

}

int

netxen_nic_clear_statistics(struct netxen_adapter *adapter,

			    struct netxen_port *port)

{

	int data = 0;



	netxen_nic_pci_change_crbwindow(adapter, 0);



	netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_TX_BYTE_CNT, &data);

	netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_TX_FRAME_CNT,

				    &data);

	netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_RX_BYTE_CNT, &data);

	netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_RX_FRAME_CNT,

				    &data);

	netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_AGGR_ERROR_CNT,

				    &data);

	netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_CRC_ERROR_CNT,

				    &data);

	netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,

				    &data);

	netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,

				    &data);



	netxen_nic_pci_change_crbwindow(adapter, 1);

	netxen_nic_clear_stats(adapter);

	return 0;

}



int

netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data,

		    struct netxen_port *port)

{

	struct netxen_nic_ioctl_data data;

	struct netxen_nic_ioctl_data *up_data;

	int retval = 0;

	struct netxen_statistics netxen_stats;



	up_data = (void *)u_data;



	DPRINTK(INFO, "doing ioctl for %p\n", adapter);

	if (copy_from_user(&data, (void __user *)up_data, sizeof(data))) {

		/* evil user tried to crash the kernel */

		DPRINTK(ERR, "bad copy from userland: %d\n", (int)sizeof(data));

		retval = -EFAULT;

		goto error_out;

	}



	/* Shouldn't access beyond legal limits of  "char u[64];" member */

	if (!data.ptr && (data.size > sizeof(data.u))) {

		/* evil user tried to crash the kernel */

		DPRINTK(ERR, "bad size: %d\n", data.size);

		retval = -EFAULT;

		goto error_out;

	}



	switch (data.cmd) {

	case netxen_nic_cmd_pci_read:

		if ((retval = netxen_nic_hw_read_ioctl(adapter, data.off,

						       &(data.u), data.size)))

			goto error_out;

		if (copy_to_user

		    ((void __user *)&(up_data->u), &(data.u), data.size)) {

			DPRINTK(ERR, "bad copy to userland: %d\n",

				(int)sizeof(data));

			retval = -EFAULT;

			goto error_out;

		}

		data.rv = 0;

		break;



	case netxen_nic_cmd_pci_write:

		if ((retval = netxen_nic_hw_write_ioctl(adapter, data.off,

							&(data.u), data.size)))

			goto error_out;

		data.rv = 0;

		break;



	case netxen_nic_cmd_pci_mem_read:

		if (netxen_nic_pci_mem_read_ioctl(adapter, data.off, &(data.u),

						  data.size)) {

			DPRINTK(ERR, "Failed to read the data.\n");

			retval = -EFAULT;

			goto error_out;

		}

		if (copy_to_user

		    ((void __user *)&(up_data->u), &(data.u), data.size)) {

			DPRINTK(ERR, "bad copy to userland: %d\n",

				(int)sizeof(data));

			retval = -EFAULT;

			goto error_out;

		}

		data.rv = 0;

		break;



	case netxen_nic_cmd_pci_mem_write:

		if ((retval = netxen_nic_pci_mem_write_ioctl(adapter, data.off,

							     &(data.u),

							     data.size)))

			goto error_out;

		data.rv = 0;

		break;



	case netxen_nic_cmd_pci_config_read:

		switch (data.size) {

		case 1:

			data.rv = pci_read_config_byte(adapter->ahw.pdev,

						       data.off,

						       (char *)&(data.u));

			break;

		case 2:

			data.rv = pci_read_config_word(adapter->ahw.pdev,

						       data.off,

						       (short *)&(data.u));

			break;

		case 4:

			data.rv = pci_read_config_dword(adapter->ahw.pdev,

							data.off,

							(u32 *) & (data.u));

			break;

		}

		if (copy_to_user

		    ((void __user *)&(up_data->u), &(data.u), data.size)) {

			DPRINTK(ERR, "bad copy to userland: %d\n",

				(int)sizeof(data));

			retval = -EFAULT;

			goto error_out;

		}

		break;



	case netxen_nic_cmd_pci_config_write:

		switch (data.size) {

		case 1:

			data.rv = pci_write_config_byte(adapter->ahw.pdev,

							data.off,

							*(char *)&(data.u));

			break;

		case 2:

			data.rv = pci_write_config_word(adapter->ahw.pdev,

							data.off,

							*(short *)&(data.u));

			break;

		case 4:

			data.rv = pci_write_config_dword(adapter->ahw.pdev,

							 data.off,

							 *(u32 *) & (data.u));

			break;

		}

		break;



	case netxen_nic_cmd_get_stats:

		data.rv =

		    netxen_nic_fill_statistics(adapter, port, &netxen_stats);

		if (copy_to_user

		    ((void __user *)(up_data->ptr), (void *)&netxen_stats,

		     sizeof(struct netxen_statistics))) {

			DPRINTK(ERR, "bad copy to userland: %d\n",

				(int)sizeof(netxen_stats));

			retval = -EFAULT;

			goto error_out;

		}

		up_data->rv = data.rv;

		break;



	case netxen_nic_cmd_clear_stats:

		data.rv = netxen_nic_clear_statistics(adapter, port);

		up_data->rv = data.rv;

		break;



	case netxen_nic_cmd_get_version:

		if (copy_to_user

		    ((void __user *)&(up_data->u), NETXEN_NIC_LINUX_VERSIONID,

		     sizeof(NETXEN_NIC_LINUX_VERSIONID))) {

			DPRINTK(ERR, "bad copy to userland: %d\n",

				(int)sizeof(data));

			retval = -EFAULT;

			goto error_out;

		}

		break;



	default:

		DPRINTK(INFO, "bad command %d for %p\n", data.cmd, adapter);

		retval = -EOPNOTSUPP;

		goto error_out;

	}

	put_user(data.rv, (&(up_data->rv)));

	DPRINTK(INFO, "done ioctl for %p well.\n", adapter);



      error_out:

	return retval;

}

drivers/net/netxen/netxen_nic_ioctl.h

deleted100644 → 0
+0 −77
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2003 - 2006 NetXen, Inc.

 * All rights reserved.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * 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.

 *

 * The full GNU General Public License is included in this distribution

 * in the file called LICENSE.

 *

 * Contact Information:

 *    info@netxen.com

 * NetXen,

 * 3965 Freedom Circle, Fourth floor,

 * Santa Clara, CA 95054

 */



#ifndef __NETXEN_NIC_IOCTL_H__

#define __NETXEN_NIC_IOCTL_H__



#include <linux/sockios.h>



#define NETXEN_CMD_START	SIOCDEVPRIVATE

#define NETXEN_NIC_CMD		(NETXEN_CMD_START + 1)

#define NETXEN_NIC_NAME		(NETXEN_CMD_START + 2)

#define NETXEN_NIC_NAME_LEN	16

#define NETXEN_NIC_NAME_RSP	"NETXEN-UNM"



typedef enum {

	netxen_nic_cmd_none = 0,

	netxen_nic_cmd_pci_read,

	netxen_nic_cmd_pci_write,

	netxen_nic_cmd_pci_mem_read,

	netxen_nic_cmd_pci_mem_write,

	netxen_nic_cmd_pci_config_read,

	netxen_nic_cmd_pci_config_write,

	netxen_nic_cmd_get_stats,

	netxen_nic_cmd_clear_stats,

	netxen_nic_cmd_get_version

} netxen_nic_ioctl_cmd_t;



struct netxen_nic_ioctl_data {

	u32 cmd;

	u32 unused1;

	u64 off;

	u32 size;

	u32 rv;

	char u[64];

	void *ptr;

};



struct netxen_statistics {

	u64 rx_packets;

	u64 tx_packets;

	u64 rx_bytes;

	u64 rx_errors;

	u64 tx_bytes;

	u64 tx_errors;

	u64 rx_crc_errors;

	u64 rx_short_length_error;

	u64 rx_long_length_error;

	u64 rx_mac_errors;

};



#endif				/* __NETXEN_NIC_IOCTL_H_ */