提交 1ac61302 编写于 作者: L Luis R. Rodriguez 提交者: John W. Linville

mac80211/cfg80211: move wiphy specific debugfs entries to cfg80211

This moves the cfg80211 specific stuff to new cfg80211 debugfs
entries. Non-mac80211 will also get these entries now. There were
only 4 which we take:

rts_threshold
fragmentation_threshold
short_retry_limit
long_retry_limit
Signed-off-by: NLuis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 294196ab
......@@ -52,14 +52,6 @@ static const struct file_operations name## _ops = { \
DEBUGFS_READONLY_FILE(frequency, 20, "%d",
local->hw.conf.channel->center_freq);
DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d",
local->hw.wiphy->rts_threshold);
DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d",
local->hw.wiphy->frag_threshold);
DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d",
local->hw.wiphy->retry_short);
DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d",
local->hw.wiphy->retry_long);
DEBUGFS_READONLY_FILE(total_ps_buffered, 20, "%d",
local->total_ps_buffered);
DEBUGFS_READONLY_FILE(wep_iv, 20, "%#08x",
......@@ -303,10 +295,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
local->debugfs.keys = debugfs_create_dir("keys", phyd);
DEBUGFS_ADD(frequency);
DEBUGFS_ADD(rts_threshold);
DEBUGFS_ADD(fragmentation_threshold);
DEBUGFS_ADD(short_retry_limit);
DEBUGFS_ADD(long_retry_limit);
DEBUGFS_ADD(total_ps_buffered);
DEBUGFS_ADD(wep_iv);
DEBUGFS_ADD(tsf);
......@@ -359,10 +347,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
void debugfs_hw_del(struct ieee80211_local *local)
{
DEBUGFS_DEL(frequency);
DEBUGFS_DEL(rts_threshold);
DEBUGFS_DEL(fragmentation_threshold);
DEBUGFS_DEL(short_retry_limit);
DEBUGFS_DEL(long_retry_limit);
DEBUGFS_DEL(total_ps_buffered);
DEBUGFS_DEL(wep_iv);
DEBUGFS_DEL(tsf);
......
......@@ -758,10 +758,6 @@ struct ieee80211_local {
struct dentry *rcdir;
struct dentry *rcname;
struct dentry *frequency;
struct dentry *rts_threshold;
struct dentry *fragmentation_threshold;
struct dentry *short_retry_limit;
struct dentry *long_retry_limit;
struct dentry *total_ps_buffered;
struct dentry *wep_iv;
struct dentry *tsf;
......
......@@ -10,6 +10,14 @@ config CFG80211_REG_DEBUG
If unsure, say N.
config CFG80211_DEBUGFS
bool "cfg80211 DebugFS entries"
depends on CFG80211 && DEBUG_FS
---help---
You can enable this if you want to debugfs entries for cfg80211.
If unsure, say N.
config WIRELESS_OLD_REGULATORY
bool "Old wireless static regulatory definitions"
default n
......
......@@ -6,6 +6,7 @@ obj-$(CONFIG_LIB80211_CRYPT_CCMP) += lib80211_crypt_ccmp.o
obj-$(CONFIG_LIB80211_CRYPT_TKIP) += lib80211_crypt_tkip.o
cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o mlme.o ibss.o
cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o
cfg80211-$(CONFIG_WIRELESS_EXT) += wext-compat.o
ccflags-y += -D__CHECK_ENDIAN__
......@@ -17,6 +17,7 @@
#include "nl80211.h"
#include "core.h"
#include "sysfs.h"
#include "debugfs.h"
/* name for sysfs, %d is appended */
#define PHY_NAME "phy"
......@@ -375,6 +376,8 @@ int wiphy_register(struct wiphy *wiphy)
nl80211_send_reg_change_event(&request);
}
cfg80211_debugfs_drv_add(drv);
res = 0;
out_unlock:
mutex_unlock(&cfg80211_mutex);
......@@ -405,6 +408,8 @@ void wiphy_unregister(struct wiphy *wiphy)
/* unlock again before freeing */
mutex_unlock(&drv->mtx);
cfg80211_debugfs_drv_del(drv);
/* If this device got a regulatory hint tell core its
* free to listen now to a new shiny device regulatory hint */
reg_device_remove(wiphy);
......
......@@ -10,6 +10,7 @@
#include <linux/netdevice.h>
#include <linux/kref.h>
#include <linux/rbtree.h>
#include <linux/debugfs.h>
#include <net/genetlink.h>
#include <net/cfg80211.h>
#include "reg.h"
......@@ -50,6 +51,16 @@ struct cfg80211_registered_device {
struct cfg80211_scan_request *scan_req; /* protected by RTNL */
unsigned long suspend_at;
#ifdef CONFIG_MAC80211_DEBUGFS
/* Debugfs entries */
struct wiphy_debugfsdentries {
struct dentry *rts_threshold;
struct dentry *fragmentation_threshold;
struct dentry *short_retry_limit;
struct dentry *long_retry_limit;
} debugfs;
#endif
/* must be last because of the way we do wiphy_priv(),
* and it should at least be aligned to NETDEV_ALIGN */
struct wiphy wiphy __attribute__((__aligned__(NETDEV_ALIGN)));
......
/*
* cfg80211 debugfs
*
* Copyright 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "core.h"
#include "debugfs.h"
static int cfg80211_open_file_generic(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
}
#define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...) \
static ssize_t name## _read(struct file *file, char __user *userbuf, \
size_t count, loff_t *ppos) \
{ \
struct wiphy *wiphy= file->private_data; \
char buf[buflen]; \
int res; \
\
res = scnprintf(buf, buflen, fmt "\n", ##value); \
return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
} \
\
static const struct file_operations name## _ops = { \
.read = name## _read, \
.open = cfg80211_open_file_generic, \
};
DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d",
wiphy->rts_threshold)
DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d",
wiphy->frag_threshold);
DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d",
wiphy->retry_short)
DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d",
wiphy->retry_long);
#define DEBUGFS_ADD(name) \
drv->debugfs.name = debugfs_create_file(#name, S_IRUGO, phyd, \
&drv->wiphy, &name## _ops);
#define DEBUGFS_DEL(name) \
debugfs_remove(drv->debugfs.name); \
drv->debugfs.name = NULL;
void cfg80211_debugfs_drv_add(struct cfg80211_registered_device *drv)
{
struct dentry *phyd = drv->wiphy.debugfsdir;
DEBUGFS_ADD(rts_threshold);
DEBUGFS_ADD(fragmentation_threshold);
DEBUGFS_ADD(short_retry_limit);
DEBUGFS_ADD(long_retry_limit);
}
void cfg80211_debugfs_drv_del(struct cfg80211_registered_device *drv)
{
DEBUGFS_DEL(rts_threshold);
DEBUGFS_DEL(fragmentation_threshold);
DEBUGFS_DEL(short_retry_limit);
DEBUGFS_DEL(long_retry_limit);
}
#ifndef __CFG80211_DEBUGFS_H
#define __CFG80211_DEBUGFS_H
#ifdef CONFIG_CFG80211_DEBUGFS
void cfg80211_debugfs_drv_add(struct cfg80211_registered_device *drv);
void cfg80211_debugfs_drv_del(struct cfg80211_registered_device *drv);
#else
static inline
void cfg80211_debugfs_drv_add(struct cfg80211_registered_device *drv) {}
static inline
void cfg80211_debugfs_drv_del(struct cfg80211_registered_device *drv) {}
#endif
#endif /* __CFG80211_DEBUGFS_H */
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