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[MAC80211]: remove unused ioctls (1)

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The ioctls

 * PRISM2_PARAM_ANTENNA_MODE
 * PRISM2_PARAM_STAT_TIME

are not used by hostapd or wpa_supplicant.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johannes Berg 2007-08-28 17:01:53 -04:00 committed by David S. Miller
parent 3017b80bf0
commit b2446b3680
5 changed files with 0 additions and 71 deletions
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3
include/net/mac80211.h
View file

@ -302,9 +302,6 @@ struct ieee80211_conf {
u8 antenna_sel_tx;
u8 antenna_sel_rx;
int antenna_def;
int antenna_mode;
/* Following five fields are used for IEEE 802.11H */
unsigned int radar_detect;
unsigned int spect_mgmt;

2
net/mac80211/hostapd_ioctl.h
View file

@ -32,8 +32,6 @@ enum {
PRISM2_PARAM_PREAMBLE = 1003,
PRISM2_PARAM_SHORT_SLOT_TIME = 1006,
PRISM2_PARAM_NEXT_MODE = 1008,
PRISM2_PARAM_ANTENNA_MODE = 1013,
PRISM2_PARAM_STAT_TIME = 1016,
PRISM2_PARAM_STA_ANTENNA_SEL = 1017,
PRISM2_PARAM_TX_POWER_REDUCTION = 1022,
PRISM2_PARAM_KEY_TX_RX_THRESHOLD = 1024,

42
net/mac80211/ieee80211.c
View file

@ -786,42 +786,6 @@ struct dev_mc_list *ieee80211_get_mc_list_item(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_get_mc_list_item);
static void ieee80211_stat_refresh(unsigned long data)
{
struct ieee80211_local *local = (struct ieee80211_local *) data;
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
if (!local->stat_time)
return;
/* go through all stations */
read_lock_bh(&local->sta_lock);
list_for_each_entry(sta, &local->sta_list, list) {
sta->channel_use = (sta->channel_use_raw / local->stat_time) /
CHAN_UTIL_PER_10MS;
sta->channel_use_raw = 0;
}
read_unlock_bh(&local->sta_lock);
/* go through all subinterfaces */
read_lock(&local->sub_if_lock);
list_for_each_entry(sdata, &local->sub_if_list, list) {
sdata->channel_use = (sdata->channel_use_raw /
local->stat_time) / CHAN_UTIL_PER_10MS;
sdata->channel_use_raw = 0;
}
read_unlock(&local->sub_if_lock);
/* hardware interface */
local->channel_use = (local->channel_use_raw /
local->stat_time) / CHAN_UTIL_PER_10MS;
local->channel_use_raw = 0;
local->stat_timer.expires = jiffies + HZ * local->stat_time / 100;
add_timer(&local->stat_timer);
}
void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct ieee80211_tx_status *status)
@ -1260,9 +1224,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
INIT_LIST_HEAD(&local->sub_if_list);
INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work);
init_timer(&local->stat_timer);
local->stat_timer.function = ieee80211_stat_refresh;
local->stat_timer.data = (unsigned long) local;
ieee80211_rx_bss_list_init(mdev);
sta_info_init(local);
@ -1461,9 +1422,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
rtnl_unlock();
if (local->stat_time)
del_timer_sync(&local->stat_timer);
ieee80211_rx_bss_list_deinit(local->mdev);
ieee80211_clear_tx_pending(local);
sta_info_stop(local);

2
net/mac80211/ieee80211_i.h
View file

@ -509,8 +509,6 @@ struct ieee80211_local {
u32 channel_use;
u32 channel_use_raw;
u32 stat_time;
struct timer_list stat_timer;
#ifdef CONFIG_MAC80211_DEBUGFS
struct work_struct sta_debugfs_add;

22
net/mac80211/ieee80211_ioctl.c
View file

@ -1075,15 +1075,6 @@ static int ieee80211_ioctl_prism2_param(struct net_device *dev,
}
break;
case PRISM2_PARAM_STAT_TIME:
if (!local->stat_time && value) {
local->stat_timer.expires = jiffies + HZ * value / 100;
add_timer(&local->stat_timer);
} else if (local->stat_time && !value) {
del_timer_sync(&local->stat_timer);
}
local->stat_time = value;
break;
case PRISM2_PARAM_SHORT_SLOT_TIME:
if (value)
local->hw.conf.flags |= IEEE80211_CONF_SHORT_SLOT_TIME;
@ -1097,12 +1088,6 @@ static int ieee80211_ioctl_prism2_param(struct net_device *dev,
local->next_mode = value;
break;
case PRISM2_PARAM_ANTENNA_MODE:
local->hw.conf.antenna_mode = value;
if (ieee80211_hw_config(local))
ret = -EINVAL;
break;
case PRISM2_PARAM_STA_ANTENNA_SEL:
local->sta_antenna_sel = value;
break;
@ -1194,9 +1179,6 @@ static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
*param = sdata->short_preamble;
break;
case PRISM2_PARAM_STAT_TIME:
*param = local->stat_time;
break;
case PRISM2_PARAM_SHORT_SLOT_TIME:
*param = !!(local->hw.conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME);
break;
@ -1205,10 +1187,6 @@ static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
*param = local->next_mode;
break;
case PRISM2_PARAM_ANTENNA_MODE:
*param = local->hw.conf.antenna_mode;
break;
case PRISM2_PARAM_STA_ANTENNA_SEL:
*param = local->sta_antenna_sel;
break;