diff options
Diffstat (limited to 'net/wireless_ath/wext-proc.c')
| -rwxr-xr-x | net/wireless_ath/wext-proc.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/net/wireless_ath/wext-proc.c b/net/wireless_ath/wext-proc.c deleted file mode 100755 index f2fbfa6..0000000 --- a/net/wireless_ath/wext-proc.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * This file implement the Wireless Extensions proc API. - * - * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com> - * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved. - * - * (As all part of the Linux kernel, this file is GPL) - */ - -/* - * The /proc/net/wireless file is a human readable user-space interface - * exporting various wireless specific statistics from the wireless devices. - * This is the most popular part of the Wireless Extensions ;-) - * - * This interface is a pure clone of /proc/net/dev (in net/core/dev.c). - * The content of the file is basically the content of "struct iw_statistics". - */ - -#include <linux/module.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/wireless.h> -#include <linux/netdevice.h> -#include <linux/rtnetlink.h> -#include <net/iw_handler.h> -#include <net/wext.h> - - -static void wireless_seq_printf_stats(struct seq_file *seq, - struct net_device *dev) -{ - /* Get stats from the driver */ - struct iw_statistics *stats = get_wireless_stats(dev); - static struct iw_statistics nullstats = {}; - - /* show device if it's wireless regardless of current stats */ - if (!stats) { -#ifdef CONFIG_WIRELESS_EXT - if (dev->wireless_handlers) - stats = &nullstats; -#endif -#ifdef CONFIG_CFG80211 - if (dev->ieee80211_ptr) - stats = &nullstats; -#endif - } - - if (stats) { - seq_printf(seq, "%6s: %04x %3d%c %3d%c %3d%c %6d %6d %6d " - "%6d %6d %6d\n", - dev->name, stats->status, stats->qual.qual, - stats->qual.updated & IW_QUAL_QUAL_UPDATED - ? '.' : ' ', - ((__s32) stats->qual.level) - - ((stats->qual.updated & IW_QUAL_DBM) ? 0x100 : 0), - stats->qual.updated & IW_QUAL_LEVEL_UPDATED - ? '.' : ' ', - ((__s32) stats->qual.noise) - - ((stats->qual.updated & IW_QUAL_DBM) ? 0x100 : 0), - stats->qual.updated & IW_QUAL_NOISE_UPDATED - ? '.' : ' ', - stats->discard.nwid, stats->discard.code, - stats->discard.fragment, stats->discard.retries, - stats->discard.misc, stats->miss.beacon); - - if (stats != &nullstats) - stats->qual.updated &= ~IW_QUAL_ALL_UPDATED; - } -} - -/* ---------------------------------------------------------------- */ -/* - * Print info for /proc/net/wireless (print all entries) - */ -static int wireless_dev_seq_show(struct seq_file *seq, void *v) -{ - might_sleep(); - - if (v == SEQ_START_TOKEN) - seq_printf(seq, "Inter-| sta-| Quality | Discarded " - "packets | Missed | WE\n" - " face | tus | link level noise | nwid " - "crypt frag retry misc | beacon | %d\n", - WIRELESS_EXT); - else - wireless_seq_printf_stats(seq, v); - return 0; -} - -static void *wireless_dev_seq_start(struct seq_file *seq, loff_t *pos) -{ - struct net *net = seq_file_net(seq); - loff_t off; - struct net_device *dev; - - rtnl_lock(); - if (!*pos) - return SEQ_START_TOKEN; - - off = 1; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)) - for_each_netdev(net, dev) -#else - for_each_netdev(net) -#endif - if (off++ == *pos) - return dev; - return NULL; -} - -static void *wireless_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) -{ - struct net *net = seq_file_net(seq); - - ++*pos; - - return v == SEQ_START_TOKEN ? - first_net_device(net) : next_net_device(v); -} - -static void wireless_dev_seq_stop(struct seq_file *seq, void *v) -{ - rtnl_unlock(); -} - -static const struct seq_operations wireless_seq_ops = { - .start = wireless_dev_seq_start, - .next = wireless_dev_seq_next, - .stop = wireless_dev_seq_stop, - .show = wireless_dev_seq_show, -}; - -static int seq_open_wireless(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &wireless_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations wireless_seq_fops = { - .owner = THIS_MODULE, - .open = seq_open_wireless, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - -int __net_init wext_proc_init(struct net *net) -{ - /* Create /proc/net/wireless entry */ - if (!proc_net_fops_create(net, "wireless", S_IRUGO, &wireless_seq_fops)) - return -ENOMEM; - - return 0; -} - -void __net_exit wext_proc_exit(struct net *net) -{ - proc_net_remove(net, "wireless"); -} |