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);
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);
#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];
{"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",
(netxen_nic_gstrings_stats[index].sizeof_stat ==
sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
}
-
}
struct ethtool_ops netxen_nic_ethtool_ops = {
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;
-}
#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 {
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)
{
}
}
-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;
-}
+++ /dev/null
-/*
- * 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_ */
#include "netxen_nic.h"
#define DEFINE_GLOBAL_RECV_CRB
#include "netxen_nic_phan_reg.h"
-#include "netxen_nic_ioctl.h"
#include <linux/dma-mapping.h>
#include <linux/vmalloc.h>
static void netxen_tx_timeout_task(struct work_struct *work);
static void netxen_watchdog(unsigned long);
static int netxen_handle_int(struct netxen_adapter *, struct net_device *);
-static int netxen_nic_ioctl(struct net_device *netdev,
- struct ifreq *ifr, int cmd);
static int netxen_nic_poll(struct net_device *dev, int *budget);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void netxen_nic_poll_controller(struct net_device *netdev);
netdev->set_multicast_list = netxen_nic_set_multi;
netdev->set_mac_address = netxen_nic_set_mac;
netdev->change_mtu = netxen_nic_change_mtu;
- netdev->do_ioctl = netxen_nic_ioctl;
netdev->tx_timeout = netxen_tx_timeout;
netdev->watchdog_timeo = HZ;
enable_irq(adapter->irq);
}
#endif
-/*
- * netxen_nic_ioctl () We provide the tcl/phanmon support through these
- * ioctls.
- */
-static int
-netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- int err = 0;
- unsigned long nr_bytes = 0;
- struct netxen_port *port = netdev_priv(netdev);
- struct netxen_adapter *adapter = port->adapter;
- char dev_name[NETXEN_NIC_NAME_LEN];
-
- DPRINTK(INFO, "doing ioctl for %s\n", netdev->name);
- switch (cmd) {
- case NETXEN_NIC_CMD:
- err = netxen_nic_do_ioctl(adapter, (void *)ifr->ifr_data, port);
- break;
-
- case NETXEN_NIC_NAME:
- DPRINTK(INFO, "ioctl cmd for NetXen\n");
- if (ifr->ifr_data) {
- sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP,
- port->portnum);
- nr_bytes =
- copy_to_user((char __user *)ifr->ifr_data, dev_name,
- NETXEN_NIC_NAME_LEN);
- if (nr_bytes)
- err = -EIO;
-
- }
- break;
-
- default:
- DPRINTK(INFO, "ioctl cmd %x not supported\n", cmd);
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
static struct pci_driver netxen_driver = {
.name = netxen_nic_driver_name,
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