This patch moves the "sta" dir to a new debugfs dir "stations".
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
net/mac80211/Makefile | 4
net/mac80211/debugfs.c | 6
net/mac80211/debugfs.h | 1
net/mac80211/debugfs_sta.c | 242 ++++++++++++++++++++
net/mac80211/debugfs_sta.h | 12 +
net/mac80211/ieee80211.c | 1
net/mac80211/ieee80211_i.h | 15 -
net/mac80211/ieee80211_ioctl.c | 4
net/mac80211/ieee80211_rate.h | 29 +-
net/mac80211/ieee80211_sysfs.c | 1
net/mac80211/ieee80211_sysfs_sta.c | 439 -------------------------------------
net/mac80211/key_sysfs.c | 217 ++++++++++++++++++
net/mac80211/key_sysfs.h | 12 +
net/mac80211/rc80211_simple.c | 82 ++++--
net/mac80211/sta_info.c | 55 +---
net/mac80211/sta_info.h | 18 +
16 files changed, 602 insertions(+), 536 deletions(-)
--- wireless-dev.orig/net/mac80211/ieee80211_sysfs_sta.c 2007-03-07 13:03:50.464710923 +0100
+++ /dev/null 1970-01-01 00:00:00.000000000 +0000
@@ -1,439 +0,0 @@
-/*
- * Copyright 2003-2005, Devicescape Software, Inc.
- * Copyright (c) 2006 Jiri Benc <jbenc@xxxxxxx>
- *
- * 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 <linux/kobject.h>
-#include <linux/sysfs.h>
-#include "ieee80211_i.h"
-#include "ieee80211_key.h"
-#include "sta_info.h"
-
-static ssize_t sta_sysfs_show(struct kobject *, struct attribute *, char *);
-static ssize_t key_sysfs_show(struct kobject *, struct attribute *, char *);
-
-static struct sysfs_ops sta_ktype_ops = {
- .show = sta_sysfs_show,
-};
-
-static struct sysfs_ops key_ktype_ops = {
- .show = key_sysfs_show,
-};
-
-/* sta attributtes */
-
-#define STA_SHOW(name, field, format_string) \
-static ssize_t show_sta_##name(const struct sta_info *sta, char *buf) \
-{ \
- return sprintf(buf, format_string, sta->field); \
-}
-#define STA_SHOW_D(name, field) STA_SHOW(name, field, "%d\n")
-#define STA_SHOW_U(name, field) STA_SHOW(name, field, "%u\n")
-#define STA_SHOW_LU(name, field) STA_SHOW(name, field, "%lu\n")
-#define STA_SHOW_S(name, field) STA_SHOW(name, field, "%s\n")
-
-#define STA_SHOW_RATE(name, field) \
-static ssize_t show_sta_##name(const struct sta_info *sta, char *buf) \
-{ \
- struct ieee80211_local *local = wdev_priv(sta->dev->ieee80211_ptr);\
- struct ieee80211_hw_mode *mode = local->oper_hw_mode; \
- return sprintf(buf, "%d\n", \
- (sta->field >= 0 && \
- sta->field < mode->num_rates) ? \
- mode->rates[sta->field].rate : -1); \
-}
-
-#define __STA_ATTR(name) \
-static struct sta_attribute sta_attr_##name = \
- __ATTR(name, S_IRUGO, show_sta_##name, NULL)
-
-#define STA_ATTR(name, field, format) \
- STA_SHOW_##format(name, field) \
- __STA_ATTR(name)
-
-STA_ATTR(aid, aid, D);
-STA_ATTR(key_idx_compression, key_idx_compression, D);
-STA_ATTR(dev, dev->name, S);
-STA_ATTR(vlan_id, vlan_id, D);
-STA_ATTR(rx_packets, rx_packets, LU);
-STA_ATTR(tx_packets, tx_packets, LU);
-STA_ATTR(rx_bytes, rx_bytes, LU);
-STA_ATTR(tx_bytes, tx_bytes, LU);
-STA_ATTR(rx_duplicates, num_duplicates, LU);
-STA_ATTR(rx_fragments, rx_fragments, LU);
-STA_ATTR(rx_dropped, rx_dropped, LU);
-STA_ATTR(tx_fragments, tx_fragments, LU);
-STA_ATTR(tx_filtered, tx_filtered_count, LU);
-STA_ATTR(txrate, txrate, RATE);
-STA_ATTR(last_txrate, last_txrate, RATE);
-STA_ATTR(tx_retry_failed, tx_retry_failed, LU);
-STA_ATTR(tx_retry_count, tx_retry_count, LU);
-STA_ATTR(last_rssi, last_rssi, D);
-STA_ATTR(last_signal, last_signal, D);
-STA_ATTR(last_noise, last_noise, D);
-STA_ATTR(channel_use, channel_use, D);
-STA_ATTR(wep_weak_iv_count, wep_weak_iv_count, D);
-
-static ssize_t show_sta_flags(const struct sta_info *sta, char *buf)
-{
- return sprintf(buf, "%s%s%s%s%s%s%s%s%s",
- sta->flags & WLAN_STA_AUTH ? "AUTH\n" : "",
- sta->flags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
- sta->flags & WLAN_STA_PS ? "PS\n" : "",
- sta->flags & WLAN_STA_TIM ? "TIM\n" : "",
- sta->flags & WLAN_STA_PERM ? "PERM\n" : "",
- sta->flags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
- sta->flags & WLAN_STA_SHORT_PREAMBLE ?
- "SHORT PREAMBLE\n" : "",
- sta->flags & WLAN_STA_WME ? "WME\n" : "",
- sta->flags & WLAN_STA_WDS ? "WDS\n" : "");
-}
-__STA_ATTR(flags);
-
-static ssize_t show_sta_num_ps_buf_frames(const struct sta_info *sta, char *buf)
-{
- return sprintf(buf, "%u\n", skb_queue_len(&sta->ps_tx_buf));
-}
-__STA_ATTR(num_ps_buf_frames);
-
-static ssize_t show_sta_last_ack_rssi(const struct sta_info *sta, char *buf)
-{
- return sprintf(buf, "%d %d %d\n", sta->last_ack_rssi[0],
- sta->last_ack_rssi[1], sta->last_ack_rssi[2]);
-}
-__STA_ATTR(last_ack_rssi);
-
-static ssize_t show_sta_last_ack_ms(const struct sta_info *sta, char *buf)
-{
- return sprintf(buf, "%d\n", sta->last_ack ?
- jiffies_to_msecs(jiffies - sta->last_ack) : -1);
-}
-__STA_ATTR(last_ack_ms);
-
-static ssize_t show_sta_inactive_ms(const struct sta_info *sta, char *buf)
-{
- return sprintf(buf, "%d\n", jiffies_to_msecs(jiffies - sta->last_rx));
-}
-__STA_ATTR(inactive_ms);
-
-static ssize_t show_sta_last_seq_ctrl(const struct sta_info *sta, char *buf)
-{
- int i;
- char *p = buf;
-
- for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
- p += sprintf(p, "%x ", sta->last_seq_ctrl[i]);
- p += sprintf(p, "\n");
- return (p - buf);
-}
-__STA_ATTR(last_seq_ctrl);
-
-#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
-static ssize_t show_sta_wme_rx_queue(const struct sta_info *sta, char *buf)
-{
- int i;
- char *p = buf;
-
- for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
- p += sprintf(p, "%u ", sta->wme_rx_queue[i]);
- p += sprintf(p, "\n");
- return (p - buf);
-}
-__STA_ATTR(wme_rx_queue);
-
-static ssize_t show_sta_wme_tx_queue(const struct sta_info *sta, char *buf)
-{
- int i;
- char *p = buf;
-
- for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
- p += sprintf(p, "%u ", sta->wme_tx_queue[i]);
- p += sprintf(p, "\n");
- return (p - buf);
-}
-__STA_ATTR(wme_tx_queue);
-#endif
-
-static struct attribute *sta_ktype_attrs[] = {
- &sta_attr_aid.attr,
- &sta_attr_key_idx_compression.attr,
- &sta_attr_dev.attr,
- &sta_attr_vlan_id.attr,
- &sta_attr_rx_packets.attr,
- &sta_attr_tx_packets.attr,
- &sta_attr_rx_bytes.attr,
- &sta_attr_tx_bytes.attr,
- &sta_attr_rx_duplicates.attr,
- &sta_attr_rx_fragments.attr,
- &sta_attr_rx_dropped.attr,
- &sta_attr_tx_fragments.attr,
- &sta_attr_tx_filtered.attr,
- &sta_attr_txrate.attr,
- &sta_attr_last_txrate.attr,
- &sta_attr_tx_retry_failed.attr,
- &sta_attr_tx_retry_count.attr,
- &sta_attr_last_rssi.attr,
- &sta_attr_last_signal.attr,
- &sta_attr_last_noise.attr,
- &sta_attr_channel_use.attr,
- &sta_attr_wep_weak_iv_count.attr,
-
- &sta_attr_flags.attr,
- &sta_attr_num_ps_buf_frames.attr,
- &sta_attr_last_ack_rssi.attr,
- &sta_attr_last_ack_ms.attr,
- &sta_attr_inactive_ms.attr,
- &sta_attr_last_seq_ctrl.attr,
-#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
- &sta_attr_wme_rx_queue.attr,
- &sta_attr_wme_tx_queue.attr,
-#endif
- NULL
-};
-
-/* keys attributtes */
-
-struct key_attribute {
- struct attribute attr;
- ssize_t (*show)(const struct ieee80211_key *, char *buf);
- ssize_t (*store)(struct ieee80211_key *, const char *buf,
- size_t count);
-};
-
-#define KEY_SHOW(name, field, format_string) \
-static ssize_t show_key_##name(const struct ieee80211_key *key, char *buf)\
-{ \
- return sprintf(buf, format_string, key->field); \
-}
-#define KEY_SHOW_D(name, field) KEY_SHOW(name, field, "%d\n")
-
-#define __KEY_ATTR(name) \
-static struct key_attribute key_attr_##name = \
- __ATTR(name, S_IRUSR, show_key_##name, NULL)
-
-#define KEY_ATTR(name, field, format) \
- KEY_SHOW_##format(name, field) \
- __KEY_ATTR(name)
-
-KEY_ATTR(length, keylen, D);
-KEY_ATTR(sw_encrypt, force_sw_encrypt, D);
-KEY_ATTR(index, keyidx, D);
-KEY_ATTR(hw_index, hw_key_idx, D);
-KEY_ATTR(tx_rx_count, tx_rx_count, D);
-
-static ssize_t show_key_algorithm(const struct ieee80211_key *key, char *buf)
-{
- char *alg;
-
- switch (key->alg) {
- case ALG_WEP:
- alg = "WEP";
- break;
- case ALG_TKIP:
- alg = "TKIP";
- break;
- case ALG_CCMP:
- alg = "CCMP";
- break;
- default:
- return 0;
- }
- return sprintf(buf, "%s\n", alg);
-}
-__KEY_ATTR(algorithm);
-
-static ssize_t show_key_tx_spec(const struct ieee80211_key *key, char *buf)
-{
- const u8 *tpn;
-
- switch (key->alg) {
- case ALG_WEP:
- return sprintf(buf, "\n");
- case ALG_TKIP:
- return sprintf(buf, "%08x %04x\n", key->u.tkip.iv32,
- key->u.tkip.iv16);
- case ALG_CCMP:
- tpn = key->u.ccmp.tx_pn;
- return sprintf(buf, "%02x%02x%02x%02x%02x%02x\n", tpn[0],
- tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]);
- default:
- return 0;
- }
-}
-__KEY_ATTR(tx_spec);
-
-static ssize_t show_key_rx_spec(const struct ieee80211_key *key, char *buf)
-{
- int i;
- const u8 *rpn;
- char *p = buf;
-
- switch (key->alg) {
- case ALG_WEP:
- return sprintf(buf, "\n");
- case ALG_TKIP:
- for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
- p += sprintf(p, "%08x %04x\n",
- key->u.tkip.iv32_rx[i],
- key->u.tkip.iv16_rx[i]);
- return (p - buf);
- case ALG_CCMP:
- for (i = 0; i < NUM_RX_DATA_QUEUES; i++) {
- rpn = key->u.ccmp.rx_pn[i];
- p += sprintf(p, "%02x%02x%02x%02x%02x%02x\n", rpn[0],
- rpn[1], rpn[2], rpn[3], rpn[4], rpn[5]);
- }
- return (p - buf);
- default:
- return 0;
- }
-}
-__KEY_ATTR(rx_spec);
-
-static ssize_t show_key_replays(const struct ieee80211_key *key, char *buf)
-{
- if (key->alg != ALG_CCMP)
- return 0;
- return sprintf(buf, "%u\n", key->u.ccmp.replays);
-}
-__KEY_ATTR(replays);
-
-static ssize_t show_key_key(const struct ieee80211_key *key, char *buf)
-{
- int i;
- char *p = buf;
-
- for (i = 0; i < key->keylen; i++)
- p += sprintf(p, "%02x", key->key[i]);
- p += sprintf(p, "\n");
- return (p - buf);
-}
-__KEY_ATTR(key);
-
-static struct attribute *key_ktype_attrs[] = {
- &key_attr_length.attr,
- &key_attr_sw_encrypt.attr,
- &key_attr_index.attr,
- &key_attr_hw_index.attr,
- &key_attr_tx_rx_count.attr,
- &key_attr_algorithm.attr,
- &key_attr_tx_spec.attr,
- &key_attr_rx_spec.attr,
- &key_attr_replays.attr,
- &key_attr_key.attr,
- NULL
-};
-
-/* structures and functions */
-
-static struct kobj_type sta_ktype = {
- .release = sta_info_release,
- .sysfs_ops = &sta_ktype_ops,
- .default_attrs = sta_ktype_attrs,
-};
-
-static struct kobj_type key_ktype = {
- .release = ieee80211_key_release,
- .sysfs_ops = &key_ktype_ops,
- .default_attrs = key_ktype_attrs,
-};
-
-static ssize_t sta_sysfs_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct sta_attribute *sta_attr;
- struct sta_info *sta;
-
- sta_attr = container_of(attr, struct sta_attribute, attr);
- sta = container_of(kobj, struct sta_info, kobj);
- return sta_attr->show(sta, buf);
-}
-
-static ssize_t key_sysfs_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct key_attribute *key_attr;
- struct ieee80211_key *key;
-
- key_attr = container_of(attr, struct key_attribute, attr);
- key = container_of(kobj, struct ieee80211_key, kobj);
- return key_attr->show(key, buf);
-}
-
-int ieee80211_sta_kset_sysfs_register(struct ieee80211_local *local)
-{
- int res;
-
- res = kobject_set_name(&local->sta_kset.kobj, "sta");
- if (res)
- return res;
- local->sta_kset.kobj.parent = &local->hw.wiphy->dev.kobj;
- local->sta_kset.ktype = &sta_ktype;
- return kset_register(&local->sta_kset);
-}
-
-void ieee80211_sta_kset_sysfs_unregister(struct ieee80211_local *local)
-{
- kset_unregister(&local->sta_kset);
-}
-
-int ieee80211_key_kset_sysfs_register(struct ieee80211_sub_if_data *sdata)
-{
- int res;
-
- res = kobject_set_name(&sdata->key_kset.kobj, "keys");
- if (res)
- return res;
- sdata->key_kset.kobj.parent = &sdata->dev->dev.kobj;
- sdata->key_kset.ktype = &key_ktype;
- return kset_register(&sdata->key_kset);
-}
-
-void ieee80211_key_kset_sysfs_unregister(struct ieee80211_sub_if_data *sdata)
-{
- kset_unregister(&sdata->key_kset);
-}
-
-int ieee80211_sta_sysfs_add(struct sta_info *sta)
-{
- return kobject_add(&sta->kobj);
-}
-
-void ieee80211_sta_sysfs_remove(struct sta_info *sta)
-{
- kobject_del(&sta->kobj);
-}
-
-void ieee80211_key_sysfs_set_kset(struct ieee80211_key *key, struct kset *kset)
-{
- key->kobj.kset = kset;
- if (!kset)
- key->kobj.ktype = &key_ktype;
-}
-
-int ieee80211_key_sysfs_add(struct ieee80211_key *key)
-{
- return kobject_add(&key->kobj);
-}
-
-void ieee80211_key_sysfs_remove(struct ieee80211_key *key)
-{
- if (key)
- kobject_del(&key->kobj);
-}
-
-int ieee80211_key_sysfs_add_default(struct ieee80211_sub_if_data *sdata)
-{
- return sysfs_create_link(&sdata->key_kset.kobj,
- &sdata->default_key->kobj, "default");
-}
-
-void ieee80211_key_sysfs_remove_default(struct ieee80211_sub_if_data *sdata)
-{
- if (sdata->default_key)
- sysfs_remove_link(&sdata->key_kset.kobj, "default");
-}
--- wireless-dev.orig/net/mac80211/ieee80211_i.h 2007-03-07 13:03:54.944710923 +0100
+++ wireless-dev/net/mac80211/ieee80211_i.h 2007-03-07 13:03:56.054710923 +0100
@@ -381,7 +381,6 @@ struct ieee80211_local {
} ieee80211_msg_enum;
/* Station data structures */
- struct kset sta_kset;
spinlock_t sta_lock; /* mutex for STA data structures */
int num_sta; /* number of stations in sta_list */
struct list_head sta_list;
@@ -599,6 +598,7 @@ struct ieee80211_local {
struct dentry *wme_tx_queue;
struct dentry *wme_rx_queue;
} stats;
+ struct dentry *stations;
} debugfs;
#endif
};
@@ -763,17 +763,4 @@ void ieee80211_if_sdata_init(struct ieee
int ieee80211_if_add_mgmt(struct ieee80211_local *local);
void ieee80211_if_del_mgmt(struct ieee80211_local *local);
-/* ieee80211_sysfs_sta.c */
-int ieee80211_sta_kset_sysfs_register(struct ieee80211_local *local);
-void ieee80211_sta_kset_sysfs_unregister(struct ieee80211_local *local);
-int ieee80211_sta_sysfs_add(struct sta_info *sta);
-void ieee80211_sta_sysfs_remove(struct sta_info *sta);
-int ieee80211_key_kset_sysfs_register(struct ieee80211_sub_if_data *sdata);
-void ieee80211_key_kset_sysfs_unregister(struct ieee80211_sub_if_data *sdata);
-void ieee80211_key_sysfs_set_kset(struct ieee80211_key *key, struct kset *kset);
-int ieee80211_key_sysfs_add(struct ieee80211_key *key);
-void ieee80211_key_sysfs_remove(struct ieee80211_key *key);
-int ieee80211_key_sysfs_add_default(struct ieee80211_sub_if_data *sdata);
-void ieee80211_key_sysfs_remove_default(struct ieee80211_sub_if_data *sdata);
-
#endif /* IEEE80211_I_H */
--- wireless-dev.orig/net/mac80211/Makefile 2007-03-07 13:03:54.934710923 +0100
+++ wireless-dev/net/mac80211/Makefile 2007-03-07 13:03:56.054710923 +0100
@@ -1,7 +1,7 @@
obj-$(CONFIG_MAC80211) += mac80211.o rc80211_simple.o
mac80211-objs-$(CONFIG_MAC80211_LEDS) += ieee80211_led.o
-mac80211-objs-$(CONFIG_DEBUG_FS) += debugfs.o
+mac80211-objs-$(CONFIG_DEBUG_FS) += debugfs.o debugfs_sta.o
mac80211-objs := \
ieee80211.o \
@@ -14,12 +14,12 @@ mac80211-objs := \
ieee80211_iface.o \
ieee80211_rate.o \
ieee80211_sysfs.o \
- ieee80211_sysfs_sta.o \
michael.o \
tkip.o \
aes_ccm.o \
wme.o \
ieee80211_cfg.o \
+ key_sysfs.o \
$(mac80211-objs-y)
ifeq ($(CONFIG_NET_SCHED),)
--- wireless-dev.orig/net/mac80211/debugfs.c 2007-03-07 13:03:54.944710923 +0100
+++ wireless-dev/net/mac80211/debugfs.c 2007-03-07 13:03:56.054710923 +0100
@@ -13,7 +13,7 @@
#include "ieee80211_rate.h"
#include "debugfs.h"
-static int mac80211_open_file_generic(struct inode *inode, struct file *file)
+int mac80211_open_file_generic(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
@@ -302,6 +302,8 @@ void debugfs_hw_add(struct ieee80211_loc
if (!phyd)
return;
+ local->debugfs.stations = debugfs_create_dir("stations", phyd);
+
DEBUGFS_ADD(channel);
DEBUGFS_ADD(frequency);
DEBUGFS_ADD(radar_detect);
@@ -426,4 +428,6 @@ void debugfs_hw_del(struct ieee80211_loc
debugfs_remove(local->debugfs.statistics);
local->debugfs.statistics = NULL;
+ debugfs_remove(local->debugfs.stations);
+ local->debugfs.stations = NULL;
}
--- wireless-dev.orig/net/mac80211/debugfs.h 2007-03-07 13:03:54.934710923 +0100
+++ wireless-dev/net/mac80211/debugfs.h 2007-03-07 13:03:56.054710923 +0100
@@ -4,6 +4,7 @@
#ifdef CONFIG_DEBUG_FS
extern void debugfs_hw_add(struct ieee80211_local *local);
extern void debugfs_hw_del(struct ieee80211_local *local);
+extern int mac80211_open_file_generic(struct inode *inode, struct file *file);
#else
static inline void debugfs_hw_add(struct ieee80211_local *local)
{
--- wireless-dev.orig/net/mac80211/sta_info.c 2007-03-07 13:03:50.464710923 +0100
+++ wireless-dev/net/mac80211/sta_info.c 2007-03-07 13:03:56.064710923 +0100
@@ -8,7 +8,6 @@
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/kobject.h>
#include <linux/netdevice.h>
#include <linux/types.h>
#include <linux/slab.h>
@@ -19,7 +18,8 @@
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
#include "sta_info.h"
-
+#include "key_sysfs.h"
+#include "debugfs_sta.h"
/* Caller must hold local->sta_lock */
static void sta_info_hash_add(struct ieee80211_local *local,
@@ -53,12 +53,12 @@ static void sta_info_hash_del(struct iee
"hash table\n", local->mdev->name, MAC_ARG(sta->addr));
}
-static inline struct sta_info *__sta_info_get(struct sta_info *sta)
+static inline void __sta_info_get(struct sta_info *sta)
{
- return kobject_get(&sta->kobj) ? sta : NULL;
+ kref_get(&sta->kref);
}
-struct sta_info * sta_info_get(struct ieee80211_local *local, u8 *addr)
+struct sta_info *sta_info_get(struct ieee80211_local *local, u8 *addr)
{
struct sta_info *sta;
@@ -102,15 +102,9 @@ int sta_info_min_txrate_get(struct ieee8
}
-void sta_info_put(struct sta_info *sta)
+void sta_info_release(struct kref *kref)
{
- kobject_put(&sta->kobj);
-}
-EXPORT_SYMBOL(sta_info_put);
-
-void sta_info_release(struct kobject *kobj)
-{
- struct sta_info *sta = container_of(kobj, struct sta_info, kobj);
+ struct sta_info *sta = container_of(kref, struct sta_info, kref);
struct ieee80211_local *local = sta->local;
struct sk_buff *skb;
@@ -131,6 +125,13 @@ void sta_info_release(struct kobject *ko
}
+void sta_info_put(struct sta_info *sta)
+{
+ kref_put(&sta->kref, sta_info_release);
+}
+EXPORT_SYMBOL(sta_info_put);
+
+
struct sta_info * sta_info_add(struct ieee80211_local *local,
struct net_device *dev, u8 *addr, gfp_t gfp)
{
@@ -140,18 +141,13 @@ struct sta_info * sta_info_add(struct ie
if (!sta)
return NULL;
- if (kobject_set_name(&sta->kobj, MAC_FMT, MAC_ARG(addr))) {
- kfree(sta);
- return NULL;
- }
- sta->kobj.kset = &local->sta_kset;
- kobject_init(&sta->kobj);
+ kref_init(&sta->kref);
sta->rate_ctrl = rate_control_get(local->rate_ctrl);
sta->rate_ctrl_priv = rate_control_alloc_sta(sta->rate_ctrl, gfp);
if (!sta->rate_ctrl_priv) {
rate_control_put(sta->rate_ctrl);
- kobject_put(&sta->kobj);
+ kref_put(&sta->kref, sta_info_release);
kfree(sta);
return NULL;
}
@@ -180,8 +176,8 @@ struct sta_info * sta_info_add(struct ie
if (!in_interrupt()) {
sta->sysfs_registered = 1;
- ieee80211_sta_sysfs_add(sta);
- rate_control_add_sta_attrs(sta, &sta->kobj);
+ ieee80211_sta_debugfs_add(sta);
+ rate_control_add_sta_debugfs(sta);
} else {
/* procfs entry adding might sleep, so schedule process context
* task for adding proc entry for STAs that do not yet have
@@ -206,8 +202,8 @@ static void finish_sta_info_free(struct
sta->key = NULL;
}
- rate_control_remove_sta_attrs(sta, &sta->kobj);
- ieee80211_sta_sysfs_remove(sta);
+ rate_control_remove_sta_debugfs(sta);
+ ieee80211_sta_debugfs_remove(sta);
sta_info_put(sta);
}
@@ -380,8 +376,8 @@ static void sta_info_proc_add_task(struc
break;
sta->sysfs_registered = 1;
- ieee80211_sta_sysfs_add(sta);
- rate_control_add_sta_attrs(sta, &sta->kobj);
+ ieee80211_sta_debugfs_add(sta);
+ rate_control_add_sta_debugfs(sta);
sta_info_put(sta);
}
}
@@ -403,11 +399,6 @@ void sta_info_init(struct ieee80211_loca
int sta_info_start(struct ieee80211_local *local)
{
- int res;
-
- res = ieee80211_sta_kset_sysfs_register(local);
- if (res)
- return res;
add_timer(&local->sta_cleanup);
return 0;
}
@@ -425,10 +416,8 @@ void sta_info_stop(struct ieee80211_loca
* point. */
sta_info_free(sta, 0);
}
- ieee80211_sta_kset_sysfs_unregister(local);
}
-
void sta_info_remove_aid_ptr(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata;
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ wireless-dev/net/mac80211/key_sysfs.c 2007-03-07 13:03:56.064710923 +0100
@@ -0,0 +1,217 @@
+/*
+ * Copyright 2003-2005 Devicescape Software, Inc.
+ * Copyright (c) 2006 Jiri Benc <jbenc@xxxxxxx>
+ * Copyright 2007 Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
+ *
+ * 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 <linux/kobject.h>
+#include <linux/sysfs.h>
+#include "ieee80211_i.h"
+#include "ieee80211_key.h"
+
+/* keys attributtes */
+
+struct key_attribute {
+ struct attribute attr;
+ ssize_t (*show)(const struct ieee80211_key *, char *buf);
+ ssize_t (*store)(struct ieee80211_key *, const char *buf,
+ size_t count);
+};
+
+#define KEY_SHOW(name, field, format_string) \
+static ssize_t show_key_##name(const struct ieee80211_key *key, char *buf)\
+{ \
+ return sprintf(buf, format_string, key->field); \
+}
+#define KEY_SHOW_D(name, field) KEY_SHOW(name, field, "%d\n")
+
+#define __KEY_ATTR(name) \
+static struct key_attribute key_attr_##name = \
+ __ATTR(name, S_IRUSR, show_key_##name, NULL)
+
+#define KEY_ATTR(name, field, format) \
+ KEY_SHOW_##format(name, field) \
+ __KEY_ATTR(name)
+
+KEY_ATTR(length, keylen, D);
+KEY_ATTR(sw_encrypt, force_sw_encrypt, D);
+KEY_ATTR(index, keyidx, D);
+KEY_ATTR(hw_index, hw_key_idx, D);
+KEY_ATTR(tx_rx_count, tx_rx_count, D);
+
+static ssize_t show_key_algorithm(const struct ieee80211_key *key, char *buf)
+{
+ char *alg;
+
+ switch (key->alg) {
+ case ALG_WEP:
+ alg = "WEP";
+ break;
+ case ALG_TKIP:
+ alg = "TKIP";
+ break;
+ case ALG_CCMP:
+ alg = "CCMP";
+ break;
+ default:
+ return 0;
+ }
+ return sprintf(buf, "%s\n", alg);
+}
+__KEY_ATTR(algorithm);
+
+static ssize_t show_key_tx_spec(const struct ieee80211_key *key, char *buf)
+{
+ const u8 *tpn;
+
+ switch (key->alg) {
+ case ALG_WEP:
+ return sprintf(buf, "\n");
+ case ALG_TKIP:
+ return sprintf(buf, "%08x %04x\n", key->u.tkip.iv32,
+ key->u.tkip.iv16);
+ case ALG_CCMP:
+ tpn = key->u.ccmp.tx_pn;
+ return sprintf(buf, "%02x%02x%02x%02x%02x%02x\n", tpn[0],
+ tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]);
+ default:
+ return 0;
+ }
+}
+__KEY_ATTR(tx_spec);
+
+static ssize_t show_key_rx_spec(const struct ieee80211_key *key, char *buf)
+{
+ int i;
+ const u8 *rpn;
+ char *p = buf;
+
+ switch (key->alg) {
+ case ALG_WEP:
+ return sprintf(buf, "\n");
+ case ALG_TKIP:
+ for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
+ p += sprintf(p, "%08x %04x\n",
+ key->u.tkip.iv32_rx[i],
+ key->u.tkip.iv16_rx[i]);
+ return (p - buf);
+ case ALG_CCMP:
+ for (i = 0; i < NUM_RX_DATA_QUEUES; i++) {
+ rpn = key->u.ccmp.rx_pn[i];
+ p += sprintf(p, "%02x%02x%02x%02x%02x%02x\n", rpn[0],
+ rpn[1], rpn[2], rpn[3], rpn[4], rpn[5]);
+ }
+ return (p - buf);
+ default:
+ return 0;
+ }
+}
+__KEY_ATTR(rx_spec);
+
+static ssize_t show_key_replays(const struct ieee80211_key *key, char *buf)
+{
+ if (key->alg != ALG_CCMP)
+ return 0;
+ return sprintf(buf, "%u\n", key->u.ccmp.replays);
+}
+__KEY_ATTR(replays);
+
+static ssize_t show_key_key(const struct ieee80211_key *key, char *buf)
+{
+ int i;
+ char *p = buf;
+
+ for (i = 0; i < key->keylen; i++)
+ p += sprintf(p, "%02x", key->key[i]);
+ p += sprintf(p, "\n");
+ return (p - buf);
+}
+__KEY_ATTR(key);
+
+static struct attribute *key_ktype_attrs[] = {
+ &key_attr_length.attr,
+ &key_attr_sw_encrypt.attr,
+ &key_attr_index.attr,
+ &key_attr_hw_index.attr,
+ &key_attr_tx_rx_count.attr,
+ &key_attr_algorithm.attr,
+ &key_attr_tx_spec.attr,
+ &key_attr_rx_spec.attr,
+ &key_attr_replays.attr,
+ &key_attr_key.attr,
+ NULL
+};
+
+/* structures and functions */
+
+static ssize_t key_sysfs_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct key_attribute *key_attr;
+ struct ieee80211_key *key;
+
+ key_attr = container_of(attr, struct key_attribute, attr);
+ key = container_of(kobj, struct ieee80211_key, kobj);
+ return key_attr->show(key, buf);
+}
+
+static struct sysfs_ops key_ktype_ops = {
+ .show = key_sysfs_show,
+};
+
+static struct kobj_type key_ktype = {
+ .release = ieee80211_key_release,
+ .sysfs_ops = &key_ktype_ops,
+ .default_attrs = key_ktype_attrs,
+};
+
+int ieee80211_key_kset_sysfs_register(struct ieee80211_sub_if_data *sdata)
+{
+ int res;
+
+ res = kobject_set_name(&sdata->key_kset.kobj, "keys");
+ if (res)
+ return res;
+ sdata->key_kset.kobj.parent = &sdata->dev->dev.kobj;
+ sdata->key_kset.ktype = &key_ktype;
+ return kset_register(&sdata->key_kset);
+}
+
+void ieee80211_key_kset_sysfs_unregister(struct ieee80211_sub_if_data *sdata)
+{
+ kset_unregister(&sdata->key_kset);
+}
+
+void ieee80211_key_sysfs_set_kset(struct ieee80211_key *key, struct kset *kset)
+{
+ key->kobj.kset = kset;
+ if (!kset)
+ key->kobj.ktype = &key_ktype;
+}
+
+int ieee80211_key_sysfs_add(struct ieee80211_key *key)
+{
+ return kobject_add(&key->kobj);
+}
+
+void ieee80211_key_sysfs_remove(struct ieee80211_key *key)
+{
+ if (key)
+ kobject_del(&key->kobj);
+}
+
+int ieee80211_key_sysfs_add_default(struct ieee80211_sub_if_data *sdata)
+{
+ return sysfs_create_link(&sdata->key_kset.kobj,
+ &sdata->default_key->kobj, "default");
+}
+
+void ieee80211_key_sysfs_remove_default(struct ieee80211_sub_if_data *sdata)
+{
+ if (sdata->default_key)
+ sysfs_remove_link(&sdata->key_kset.kobj, "default");
+}
--- wireless-dev.orig/net/mac80211/ieee80211.c 2007-03-07 13:03:54.934710923 +0100
+++ wireless-dev/net/mac80211/ieee80211.c 2007-03-07 13:03:56.064710923 +0100
@@ -35,6 +35,7 @@
#include "ieee80211_cfg.h"
#include "ieee80211_sysfs.h"
#include "debugfs.h"
+#include "key_sysfs.h"
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
--- wireless-dev.orig/net/mac80211/ieee80211_ioctl.c 2007-03-07 13:03:50.454710923 +0100
+++ wireless-dev/net/mac80211/ieee80211_ioctl.c 2007-03-07 13:03:56.074710923 +0100
@@ -25,7 +25,7 @@
#include "ieee80211_rate.h"
#include "wpa.h"
#include "aes_ccm.h"
-
+#include "key_sysfs.h"
static int ieee80211_regdom = 0x10; /* FCC */
module_param(ieee80211_regdom, int, 0444);
@@ -687,8 +687,6 @@ static int ieee80211_set_encryption(stru
else
sdata->keys[idx] = key;
ieee80211_key_free(old_key);
- if (sta)
- key->kobj.parent = &sta->kobj;
ret = ieee80211_key_sysfs_add(key);
if (ret)
goto err_null;
--- wireless-dev.orig/net/mac80211/ieee80211_sysfs.c 2007-03-07 13:03:54.944710923 +0100
+++ wireless-dev/net/mac80211/ieee80211_sysfs.c 2007-03-07 13:03:56.074710923 +0100
@@ -17,6 +17,7 @@
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
#include "ieee80211_sysfs.h"
+#include "key_sysfs.h"
static inline struct ieee80211_local *to_ieee80211_local(struct device *dev)
{
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ wireless-dev/net/mac80211/key_sysfs.h 2007-03-07 13:03:56.074710923 +0100
@@ -0,0 +1,12 @@
+#ifndef __MAC80211_KEY_SYSFS_H
+#define __MAC80211_KEY_SYSFS_H
+
+int ieee80211_key_kset_sysfs_register(struct ieee80211_sub_if_data *sdata);
+void ieee80211_key_kset_sysfs_unregister(struct ieee80211_sub_if_data *sdata);
+void ieee80211_key_sysfs_set_kset(struct ieee80211_key *key, struct kset *kset);
+int ieee80211_key_sysfs_add(struct ieee80211_key *key);
+void ieee80211_key_sysfs_remove(struct ieee80211_key *key);
+int ieee80211_key_sysfs_add_default(struct ieee80211_sub_if_data *sdata);
+void ieee80211_key_sysfs_remove_default(struct ieee80211_sub_if_data *sdata);
+
+#endif /* __MAC80211_KEY_SYSFS_H */
--- wireless-dev.orig/net/mac80211/sta_info.h 2007-03-07 13:02:30.814710923 +0100
+++ wireless-dev/net/mac80211/sta_info.h 2007-03-07 13:03:56.074710923 +0100
@@ -12,6 +12,7 @@
#include <linux/list.h>
#include <linux/types.h>
#include <linux/if_ether.h>
+#include <linux/kref.h>
#include "ieee80211_key.h"
/* Stations flags (struct sta_info::flags) */
@@ -30,8 +31,8 @@
struct sta_info {
+ struct kref kref;
struct list_head list;
- struct kobject kobj;
struct sta_info *hnext; /* next entry in hash table list */
struct ieee80211_local *local;
@@ -113,6 +114,20 @@ struct sta_info {
int vlan_id;
u16 listen_interval;
+
+#ifdef CONFIG_DEBUG_FS
+ struct sta_info_debugfsdentries {
+ struct dentry *dir;
+ struct dentry *flags;
+ struct dentry *num_ps_buf_frames;
+ struct dentry *last_ack_rssi;
+ struct dentry *last_ack_ms;
+ struct dentry *inactive_ms;
+ struct dentry *last_seq_ctrl;
+ struct dentry *wme_rx_queue;
+ struct dentry *wme_tx_queue;
+ } debugfs;
+#endif
};
@@ -140,7 +155,6 @@ void sta_info_put(struct sta_info *sta);
struct sta_info * sta_info_add(struct ieee80211_local *local,
struct net_device *dev, u8 *addr, gfp_t gfp);
void sta_info_free(struct sta_info *sta, int locked);
-void sta_info_release(struct kobject *kobj);
void sta_info_init(struct ieee80211_local *local);
int sta_info_start(struct ieee80211_local *local);
void sta_info_stop(struct ieee80211_local *local);
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ wireless-dev/net/mac80211/debugfs_sta.c 2007-03-07 13:03:56.074710923 +0100
@@ -0,0 +1,242 @@
+/*
+ * Copyright 2003-2005 Devicescape Software, Inc.
+ * Copyright (c) 2006 Jiri Benc <jbenc@xxxxxxx>
+ * Copyright 2007 Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
+ *
+ * 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 <linux/debugfs.h>
+#include <linux/ieee80211.h>
+#include "ieee80211_i.h"
+#include "debugfs.h"
+#include "debugfs_sta.h"
+#include "sta_info.h"
+
+/* sta attributtes */
+
+#define STA_READ(name, buflen, field, format_string) \
+static ssize_t sta_ ##name## _read(struct file *file, \
+ char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ int res; \
+ struct sta_info *sta = file->private_data; \
+ char buf[buflen]; \
+ res = scnprintf(buf, buflen, format_string, sta->field); \
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
+}
+#define STA_READ_D(name, field) STA_READ(name, 20, field, "%d\n")
+#define STA_READ_U(name, field) STA_READ(name, 20, field, "%u\n")
+#define STA_READ_LU(name, field) STA_READ(name, 20, field, "%lu\n")
+#define STA_READ_S(name, field) STA_READ(name, 20, field, "%s\n")
+
+#define STA_READ_RATE(name, field) \
+static ssize_t sta_##name##_read(struct file *file, \
+ char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct sta_info *sta = file->private_data; \
+ struct ieee80211_local *local = wdev_priv(sta->dev->ieee80211_ptr);\
+ struct ieee80211_hw_mode *mode = local->oper_hw_mode; \
+ char buf[20]; \
+ int res = scnprintf(buf, sizeof(buf), "%d\n", \
+ (sta->field >= 0 && \
+ sta->field < mode->num_rates) ? \
+ mode->rates[sta->field].rate : -1); \
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
+}
+
+#define STA_OPS(name) \
+static const struct file_operations sta_ ##name## _ops = { \
+ .read = sta_##name##_read, \
+ .open = mac80211_open_file_generic, \
+}
+
+#define STA_FILE(name, field, format) \
+ STA_READ_##format(name, field) \
+ STA_OPS(name)
+
+STA_FILE(aid, aid, D);
+STA_FILE(key_idx_compression, key_idx_compression, D);
+STA_FILE(dev, dev->name, S);
+STA_FILE(vlan_id, vlan_id, D);
+STA_FILE(rx_packets, rx_packets, LU);
+STA_FILE(tx_packets, tx_packets, LU);
+STA_FILE(rx_bytes, rx_bytes, LU);
+STA_FILE(tx_bytes, tx_bytes, LU);
+STA_FILE(rx_duplicates, num_duplicates, LU);
+STA_FILE(rx_fragments, rx_fragments, LU);
+STA_FILE(rx_dropped, rx_dropped, LU);
+STA_FILE(tx_fragments, tx_fragments, LU);
+STA_FILE(tx_filtered, tx_filtered_count, LU);
+STA_FILE(txrate, txrate, RATE);
+STA_FILE(last_txrate, last_txrate, RATE);
+STA_FILE(tx_retry_failed, tx_retry_failed, LU);
+STA_FILE(tx_retry_count, tx_retry_count, LU);
+STA_FILE(last_rssi, last_rssi, D);
+STA_FILE(last_signal, last_signal, D);
+STA_FILE(last_noise, last_noise, D);
+STA_FILE(channel_use, channel_use, D);
+STA_FILE(wep_weak_iv_count, wep_weak_iv_count, D);
+
+static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[100];
+ struct sta_info *sta = file->private_data;
+ int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
+ sta->flags & WLAN_STA_AUTH ? "AUTH\n" : "",
+ sta->flags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
+ sta->flags & WLAN_STA_PS ? "PS\n" : "",
+ sta->flags & WLAN_STA_TIM ? "TIM\n" : "",
+ sta->flags & WLAN_STA_PERM ? "PERM\n" : "",
+ sta->flags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
+ sta->flags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
+ sta->flags & WLAN_STA_WME ? "WME\n" : "",
+ sta->flags & WLAN_STA_WDS ? "WDS\n" : "");
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res);
+}
+STA_OPS(flags);
+
+static ssize_t sta_num_ps_buf_frames_read(struct file *file,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[20];
+ struct sta_info *sta = file->private_data;
+ int res = scnprintf(buf, sizeof(buf), "%u\n",
+ skb_queue_len(&sta->ps_tx_buf));
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res);
+}
+STA_OPS(num_ps_buf_frames);
+
+static ssize_t sta_last_ack_rssi_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[100];
+ struct sta_info *sta = file->private_data;
+ int res = scnprintf(buf, sizeof(buf), "%d %d %d\n",
+ sta->last_ack_rssi[0],
+ sta->last_ack_rssi[1],
+ sta->last_ack_rssi[2]);
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res);
+}
+STA_OPS(last_ack_rssi);
+
+static ssize_t sta_last_ack_ms_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[20];
+ struct sta_info *sta = file->private_data;
+ int res = scnprintf(buf, sizeof(buf), "%d\n",
+ sta->last_ack ?
+ jiffies_to_msecs(jiffies - sta->last_ack) : -1);
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res);
+}
+STA_OPS(last_ack_ms);
+
+static ssize_t sta_inactive_ms_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[20];
+ struct sta_info *sta = file->private_data;
+ int res = scnprintf(buf, sizeof(buf), "%d\n",
+ jiffies_to_msecs(jiffies - sta->last_rx));
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res);
+}
+STA_OPS(inactive_ms);
+
+static ssize_t sta_last_seq_ctrl_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[15*NUM_RX_DATA_QUEUES], *p = buf;
+ int i;
+ struct sta_info *sta = file->private_data;
+ for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
+ p += scnprintf(p, sizeof(buf)+buf-p, "%x ",
+ sta->last_seq_ctrl[i]);
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+ return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
+}
+STA_OPS(last_seq_ctrl);
+
+#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
+static ssize_t sta_wme_rx_queue_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[15*NUM_RX_DATA_QUEUES], *p = buf;
+ int i;
+ struct sta_info *sta = file->private_data;
+ for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
+ p += scnprintf(p, sizeof(buf)+buf-p, "%u ",
+ sta->wme_rx_queue[i]);
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+ return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
+}
+STA_OPS(wme_rx_queue);
+
+static ssize_t sta_wme_tx_queue_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ char buf[15*NUM_TX_DATA_QUEUES], *p = buf;
+ int i;
+ struct sta_info *sta = file->private_data;
+ for (i = 0; i < NUM_TX_DATA_QUEUES; i++)
+ p += scnprintf(p, sizeof(buf)+buf-p, "%u ",
+ sta->wme_tx_queue[i]);
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+ return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
+}
+STA_OPS(wme_tx_queue);
+#endif
+
+#define DEBUGFS_ADD(name) \
+ sta->debugfs.name = debugfs_create_file(#name, 0444, \
+ sta->debugfs.dir, sta, &sta_ ##name## _ops);
+
+#define DEBUGFS_DEL(name) \
+ debugfs_remove(sta->debugfs.name);\
+ sta->debugfs.name = NULL;
+
+
+void ieee80211_sta_debugfs_add(struct sta_info *sta)
+{
+ char buf[3*6];
+ struct dentry *stations_dir = sta->local->debugfs.stations;
+
+ if (!stations_dir)
+ return;
+
+ sprintf(buf, MAC_FMT, MAC_ARG(sta->addr));
+
+ sta->debugfs.dir = debugfs_create_dir(buf, stations_dir);
+ if (!sta->debugfs.dir)
+ return;
+
+ DEBUGFS_ADD(flags);
+ DEBUGFS_ADD(num_ps_buf_frames);
+ DEBUGFS_ADD(last_ack_rssi);
+ DEBUGFS_ADD(last_ack_ms);
+ DEBUGFS_ADD(inactive_ms);
+ DEBUGFS_ADD(last_seq_ctrl);
+ DEBUGFS_ADD(wme_rx_queue);
+ DEBUGFS_ADD(wme_tx_queue);
+}
+
+void ieee80211_sta_debugfs_remove(struct sta_info *sta)
+{
+ DEBUGFS_DEL(flags);
+ DEBUGFS_DEL(num_ps_buf_frames);
+ DEBUGFS_DEL(last_ack_rssi);
+ DEBUGFS_DEL(last_ack_ms);
+ DEBUGFS_DEL(inactive_ms);
+ DEBUGFS_DEL(last_seq_ctrl);
+ DEBUGFS_DEL(wme_rx_queue);
+ DEBUGFS_DEL(wme_tx_queue);
+
+ debugfs_remove(sta->debugfs.dir);
+ sta->debugfs.dir = NULL;
+}
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ wireless-dev/net/mac80211/debugfs_sta.h 2007-03-07 13:03:56.074710923 +0100
@@ -0,0 +1,12 @@
+#ifndef __MAC80211_DEBUGFS_STA_H
+#define __MAC80211_DEBUGFS_STA_H
+
+#ifdef CONFIG_DEBUG_FS
+void ieee80211_sta_debugfs_add(struct sta_info *sta);
+void ieee80211_sta_debugfs_remove(struct sta_info *sta);
+#else
+static inline void ieee80211_sta_debugfs_add(struct sta_info *sta) {}
+static inline void ieee80211_sta_debugfs_remove(struct sta_info *sta) {}
+#endif
+
+#endif /* __MAC80211_DEBUGFS_STA_H */
--- wireless-dev.orig/net/mac80211/ieee80211_rate.h 2007-03-07 13:03:54.934710923 +0100
+++ wireless-dev/net/mac80211/ieee80211_rate.h 2007-03-07 13:03:56.084710923 +0100
@@ -56,10 +56,9 @@ struct rate_control_ops {
int (*add_attrs)(void *priv, struct kobject *kobj);
void (*remove_attrs)(void *priv, struct kobject *kobj);
- int (*add_sta_attrs)(void *priv, void *priv_sta,
- struct kobject *kobj);
- void (*remove_sta_attrs)(void *priv, void *priv_sta,
- struct kobject *kobj);
+ void (*add_sta_debugfs)(void *priv, void *priv_sta,
+ struct dentry *dir);
+ void (*remove_sta_debugfs)(void *priv, void *priv_sta);
};
struct rate_control_ref {
@@ -123,23 +122,23 @@ static inline void rate_control_free_sta
ref->ops->free_sta(ref->priv, priv);
}
-static inline int rate_control_add_sta_attrs(struct sta_info *sta,
- struct kobject *kobj)
+static inline void rate_control_add_sta_debugfs(struct sta_info *sta)
{
+#ifdef CONFIG_DEBUG_FS
struct rate_control_ref *ref = sta->rate_ctrl;
- if (ref->ops->add_sta_attrs)
- return ref->ops->add_sta_attrs(ref->priv, sta->rate_ctrl_priv,
- kobj);
- return 0;
+ if (sta->debugfs.dir && ref->ops->add_sta_debugfs)
+ ref->ops->add_sta_debugfs(ref->priv, sta->rate_ctrl_priv,
+ sta->debugfs.dir);
+#endif
}
-static inline void rate_control_remove_sta_attrs(struct sta_info *sta,
- struct kobject *kobj)
+static inline void rate_control_remove_sta_debugfs(struct sta_info *sta)
{
+#ifdef CONFIG_DEBUG_FS
struct rate_control_ref *ref = sta->rate_ctrl;
- if (ref->ops->remove_sta_attrs)
- ref->ops->remove_sta_attrs(ref->priv, sta->rate_ctrl_priv,
- kobj);
+ if (ref->ops->remove_sta_debugfs)
+ ref->ops->remove_sta_debugfs(ref->priv, sta->rate_ctrl_priv);
+#endif
}
#endif /* IEEE80211_RATE_H */
--- wireless-dev.orig/net/mac80211/rc80211_simple.c 2007-03-07 13:03:50.464710923 +0100
+++ wireless-dev/net/mac80211/rc80211_simple.c 2007-03-07 13:03:56.084710923 +0100
@@ -18,6 +18,7 @@
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
+#include "debugfs.h"
/* This is a minimal implementation of TX rate controlling that can be used
@@ -121,6 +122,11 @@ struct sta_rate_control {
unsigned long avg_rate_update;
u32 tx_avg_rate_sum;
u32 tx_avg_rate_num;
+
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *tx_avg_rate_sum_dentry;
+ struct dentry *tx_avg_rate_num_dentry;
+#endif
};
@@ -327,47 +333,67 @@ static void rate_control_simple_free_sta
kfree(rctrl);
}
-static ssize_t show_sta_tx_avg_rate_sum(const struct sta_info *sta, char *buf)
-{
- struct sta_rate_control *srctrl = sta->rate_ctrl_priv;
+#ifdef CONFIG_DEBUG_FS
- return sprintf(buf, "%d\n", srctrl->tx_avg_rate_sum);
+static int open_file_generic(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
}
-static ssize_t show_sta_tx_avg_rate_num(const struct sta_info *sta, char *buf)
+static ssize_t sta_tx_avg_rate_sum_read(struct file *file,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
{
- struct sta_rate_control *srctrl = sta->rate_ctrl_priv;
+ struct sta_rate_control *srctrl = file->private_data;
+ char buf[20];
- return sprintf(buf, "%d\n", srctrl->tx_avg_rate_num);
+ sprintf(buf, "%d\n", srctrl->tx_avg_rate_sum);
+ return simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf));
}
-static struct sta_attribute sta_attr_tx_avg_rate_sum =
- __ATTR(tx_avg_rate_sum, S_IRUSR, show_sta_tx_avg_rate_sum, NULL);
-static struct sta_attribute sta_attr_tx_avg_rate_num =
- __ATTR(tx_avg_rate_num, S_IRUSR, show_sta_tx_avg_rate_num, NULL);
-
-static struct attribute *rate_control_simple_sta_attrs[] = {
- &sta_attr_tx_avg_rate_sum.attr,
- &sta_attr_tx_avg_rate_num.attr,
- NULL,
+static const struct file_operations sta_tx_avg_rate_sum_ops = {
+ .read = sta_tx_avg_rate_sum_read,
+ .open = open_file_generic,
};
-static struct attribute_group rate_control_simple_sta_group = {
- .name = "rate_control_simple",
- .attrs = rate_control_simple_sta_attrs,
+static ssize_t sta_tx_avg_rate_num_read(struct file *file,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct sta_rate_control *srctrl = file->private_data;
+ char buf[20];
+
+ sprintf(buf, "%d\n", srctrl->tx_avg_rate_num);
+ return simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf));
+}
+
+static const struct file_operations sta_tx_avg_rate_num_ops = {
+ .read = sta_tx_avg_rate_num_read,
+ .open = open_file_generic,
};
-static int rate_control_simple_add_sta_attrs(void *priv, void *priv_sta,
- struct kobject *kobj)
+static void rate_control_simple_add_sta_debugfs(void *priv, void *priv_sta,
+ struct dentry *dir)
{
- return sysfs_create_group(kobj, &rate_control_simple_sta_group);
+ struct sta_rate_control *srctrl = priv_sta;
+
+ srctrl->tx_avg_rate_num_dentry =
+ debugfs_create_file("rc_simple_sta_tx_avg_rate_num", 0400,
+ dir, srctrl, &sta_tx_avg_rate_num_ops);
+ srctrl->tx_avg_rate_sum_dentry =
+ debugfs_create_file("rc_simple_sta_tx_avg_rate_sum", 0400,
+ dir, srctrl, &sta_tx_avg_rate_sum_ops);
}
-static void rate_control_simple_remove_sta_attrs(void *priv, void *priv_sta,
- struct kobject *kobj)
+static void rate_control_simple_remove_sta_debugfs(void *priv, void *priv_sta)
{
- sysfs_remove_group(kobj, &rate_control_simple_sta_group);
+ struct sta_rate_control *srctrl = priv_sta;
+
+ debugfs_remove(srctrl->tx_avg_rate_sum_dentry);
+ debugfs_remove(srctrl->tx_avg_rate_num_dentry);
}
+#endif
static struct rate_control_ops rate_control_simple = {
.module = THIS_MODULE,
@@ -380,8 +406,10 @@ static struct rate_control_ops rate_cont
.free = rate_control_simple_free,
.alloc_sta = rate_control_simple_alloc_sta,
.free_sta = rate_control_simple_free_sta,
- .add_sta_attrs = rate_control_simple_add_sta_attrs,
- .remove_sta_attrs = rate_control_simple_remove_sta_attrs,
+#ifdef CONFIG_DEBUG_FS
+ .add_sta_debugfs = rate_control_simple_add_sta_debugfs,
+ .remove_sta_debugfs = rate_control_simple_remove_sta_debugfs,
+#endif
};
--
-
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