Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Johannes Berg |
458 |
83.88% |
10 |
31.25% |
| Eric W. Biedermann |
17 |
3.11% |
3 |
9.38% |
| Arnaldo Carvalho de Melo |
15 |
2.75% |
2 |
6.25% |
| Gao Feng |
9 |
1.65% |
2 |
6.25% |
| Linus Torvalds |
8 |
1.47% |
1 |
3.12% |
| Linus Torvalds (pre-git) |
8 |
1.47% |
2 |
6.25% |
| Jiri Benc |
8 |
1.47% |
1 |
3.12% |
| Jean Tourrilhes |
4 |
0.73% |
3 |
9.38% |
| Stephen Hemminger |
4 |
0.73% |
1 |
3.12% |
| Hideaki Yoshifuji / 吉藤英明 |
3 |
0.55% |
1 |
3.12% |
| Adrian Bunk |
3 |
0.55% |
1 |
3.12% |
| Denis V. Lunev |
3 |
0.55% |
1 |
3.12% |
| Andrey Borzenkov |
2 |
0.37% |
1 |
3.12% |
| Alexey Dobriyan |
2 |
0.37% |
1 |
3.12% |
| Joe Perches |
1 |
0.18% |
1 |
3.12% |
| Christoph Hellwig |
1 |
0.18% |
1 |
3.12% |
| Total |
546 |
|
32 |
|
/*
* 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;
for_each_netdev(net, dev)
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,
};
int __net_init wext_proc_init(struct net *net)
{
/* Create /proc/net/wireless entry */
if (!proc_create_net("wireless", 0444, net->proc_net,
&wireless_seq_ops, sizeof(struct seq_net_private)))
return -ENOMEM;
return 0;
}
void __net_exit wext_proc_exit(struct net *net)
{
remove_proc_entry("wireless", net->proc_net);
}