216 lines
6.0 KiB
C
216 lines
6.0 KiB
C
/*---------------------------------------------------------------------------
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FT1000 driver for Flarion Flash OFDM NIC Device
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Copyright (C) 2006 Patrik Ostrihon, All rights reserved.
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Copyright (C) 2006 ProWeb Consulting, a.s, All rights reserved.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option) any
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later version. This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License along with this program; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place -
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Suite 330, Boston, MA 02111-1307, USA.
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-----------------------------------------------------------------------------*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/proc_fs.h>
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#include <linux/string.h>
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#include <linux/vmalloc.h>
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#include <linux/netdevice.h>
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#include <asm/io.h>
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#include <asm/uaccess.h>
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#include "ft1000.h"
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#define FT1000_PROC "ft1000"
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#define MAX_FILE_LEN 255
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#define PUTM_TO_PAGE(len,page,args...) \
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len += snprintf(page+len, PAGE_SIZE - len, args)
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#define PUTX_TO_PAGE(len,page,message,size,var) \
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len += snprintf(page+len, PAGE_SIZE - len, message); \
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for(i = 0; i < (size - 1); i++) \
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{ \
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len += snprintf(page+len, PAGE_SIZE - len, "%02x:", var[i]); \
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} \
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len += snprintf(page+len, PAGE_SIZE - len, "%02x\n", var[i])
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#define PUTD_TO_PAGE(len,page,message,size,var) \
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len += snprintf(page+len, PAGE_SIZE - len, message); \
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for(i = 0; i < (size - 1); i++) \
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{ \
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len += snprintf(page+len, PAGE_SIZE - len, "%d.", var[i]); \
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} \
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len += snprintf(page+len, PAGE_SIZE - len, "%d\n", var[i])
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static int ft1000ReadProc(char *page, char **start, off_t off,
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int count, int *eof, void *data)
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{
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struct net_device *dev;
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int len;
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int i;
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struct ft1000_info *info;
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char *status[] =
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{ "Idle (Disconnect)", "Searching", "Active (Connected)",
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"Waiting for L2", "Sleep", "No Coverage", "", ""
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};
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char *signal[] = { "", "*", "**", "***", "****" };
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int strength;
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int quality;
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struct timeval tv;
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time_t delta;
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dev = (struct net_device *)data;
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info = netdev_priv(dev);
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if (off > 0) {
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*eof = 1;
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return 0;
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}
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/* Wrap-around */
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if (info->AsicID == ELECTRABUZZ_ID) {
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if (info->ProgConStat != 0xFF) {
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info->LedStat =
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ft1000_read_dpram(dev, FT1000_DSP_LED);
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info->ConStat =
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ft1000_read_dpram(dev,
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FT1000_DSP_CON_STATE);
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} else {
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info->ConStat = 0xf;
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}
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} else {
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if (info->ProgConStat != 0xFF) {
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info->LedStat =
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ntohs(ft1000_read_dpram_mag_16
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(dev, FT1000_MAG_DSP_LED,
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FT1000_MAG_DSP_LED_INDX));
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info->ConStat =
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ntohs(ft1000_read_dpram_mag_16
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(dev, FT1000_MAG_DSP_CON_STATE,
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FT1000_MAG_DSP_CON_STATE_INDX));
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} else {
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info->ConStat = 0xf;
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}
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}
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i = (info->LedStat) & 0xf;
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switch (i) {
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case 0x1:
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strength = 1;
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break;
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case 0x3:
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strength = 2;
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break;
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case 0x7:
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strength = 3;
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break;
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case 0xf:
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strength = 4;
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break;
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default:
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strength = 0;
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}
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i = (info->LedStat >> 8) & 0xf;
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switch (i) {
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case 0x1:
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quality = 1;
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break;
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case 0x3:
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quality = 2;
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break;
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case 0x7:
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quality = 3;
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break;
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case 0xf:
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quality = 4;
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break;
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default:
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quality = 0;
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}
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do_gettimeofday(&tv);
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delta = (tv.tv_sec - info->ConTm);
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len = 0;
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PUTM_TO_PAGE(len, page, "Connection Time: %02ld:%02ld:%02ld\n",
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((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60));
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PUTM_TO_PAGE(len, page, "Connection Time[s]: %ld\n", delta);
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PUTM_TO_PAGE(len, page, "Asic ID: %s\n",
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(info->AsicID) ==
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ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC");
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PUTX_TO_PAGE(len, page, "SKU: ", SKUSZ, info->Sku);
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PUTX_TO_PAGE(len, page, "EUI64: ", EUISZ, info->eui64);
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PUTD_TO_PAGE(len, page, "DSP version number: ", DSPVERSZ, info->DspVer);
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PUTX_TO_PAGE(len, page, "Hardware Serial Number: ", HWSERNUMSZ,
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info->HwSerNum);
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PUTX_TO_PAGE(len, page, "Caliberation Version: ", CALVERSZ,
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info->RfCalVer);
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PUTD_TO_PAGE(len, page, "Caliberation Date: ", CALDATESZ,
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info->RfCalDate);
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PUTM_TO_PAGE(len, page, "Media State: %s\n",
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(info->mediastate) ? "link" : "no link");
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PUTM_TO_PAGE(len, page, "Connection Status: %s\n",
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status[((info->ConStat) & 0x7)]);
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PUTM_TO_PAGE(len, page, "RX packets: %ld\n", info->stats.rx_packets);
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PUTM_TO_PAGE(len, page, "TX packets: %ld\n", info->stats.tx_packets);
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PUTM_TO_PAGE(len, page, "RX bytes: %ld\n", info->stats.rx_bytes);
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PUTM_TO_PAGE(len, page, "TX bytes: %ld\n", info->stats.tx_bytes);
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PUTM_TO_PAGE(len, page, "Signal Strength: %s\n", signal[strength]);
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PUTM_TO_PAGE(len, page, "Signal Quality: %s\n", signal[quality]);
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return len;
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}
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static int ft1000NotifyProc(struct notifier_block *this, unsigned long event,
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void *ptr)
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{
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struct net_device *dev = ptr;
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struct ft1000_info *info;
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info = netdev_priv(dev);
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switch (event) {
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case NETDEV_CHANGENAME:
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remove_proc_entry(info->netdevname, info->proc_ft1000);
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create_proc_read_entry(dev->name, 0644, info->proc_ft1000,
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ft1000ReadProc, dev);
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snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
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break;
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}
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return NOTIFY_DONE;
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}
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static struct notifier_block ft1000_netdev_notifier = {
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.notifier_call = ft1000NotifyProc
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};
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void ft1000InitProc(struct net_device *dev)
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{
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struct ft1000_info *info;
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info = netdev_priv(dev);
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info->proc_ft1000 = proc_mkdir(FT1000_PROC, init_net.proc_net);
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create_proc_read_entry(dev->name, 0644, info->proc_ft1000,
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ft1000ReadProc, dev);
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snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
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register_netdevice_notifier(&ft1000_netdev_notifier);
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}
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void ft1000CleanupProc(struct net_device *dev)
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{
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struct ft1000_info *info;
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info = netdev_priv(dev);
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remove_proc_entry(dev->name, info->proc_ft1000);
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remove_proc_entry(FT1000_PROC, init_net.proc_net);
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unregister_netdevice_notifier(&ft1000_netdev_notifier);
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}
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