#include <linux/delay.h>
#include <linux/if_ether.h>
#include <linux/skbuff.h>
-#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/wireless.h>
#include <linux/random.h>
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ASSOC_REQ);
mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
- mgmt->u.reassoc_req.listen_interval =
+ mgmt->u.assoc_req.listen_interval =
cpu_to_le16(local->hw.conf.listen_interval);
}
if (use_short_slot != bss_conf->use_short_slot) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: switched to %s slot"
- " (BSSID=%s)\n",
+ printk(KERN_DEBUG "%s: switched to %s slot time"
+ " (BSSID=%pM)\n",
sdata->dev->name,
use_short_slot ? "short" : "long",
ifsta->bssid);
bss_info_changed |= BSS_CHANGED_BASIC_RATES;
ieee80211_bss_info_change_notify(sdata, bss_info_changed);
+ if (local->powersave) {
+ if (local->dynamic_ps_timeout > 0)
+ mod_timer(&local->dynamic_ps_timer, jiffies +
+ msecs_to_jiffies(local->dynamic_ps_timeout));
+ else {
+ conf->flags |= IEEE80211_CONF_PS;
+ ieee80211_hw_config(local,
+ IEEE80211_CONF_CHANGE_PS);
+ }
+ }
+
netif_tx_start_all_queues(sdata->dev);
netif_carrier_on(sdata->dev);
mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
}
+/*
+ * The disassoc 'reason' argument can be either our own reason
+ * if self disconnected or a reason code from the AP.
+ */
static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta, bool deauth,
bool self_disconnected, u16 reason)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
- u32 changed = 0;
+ u32 changed = 0, config_changed = 0;
rcu_read_lock();
ieee80211_sta_send_apinfo(sdata, ifsta);
- if (self_disconnected)
+ if (self_disconnected || reason == WLAN_REASON_DISASSOC_STA_HAS_LEFT)
ifsta->state = IEEE80211_STA_MLME_DISABLED;
- sta_info_unlink(&sta);
-
rcu_read_unlock();
- sta_info_destroy(sta);
-
local->hw.conf.ht.enabled = false;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_HT);
+ local->oper_channel_type = NL80211_CHAN_NO_HT;
+ config_changed |= IEEE80211_CONF_CHANGE_HT;
+
+ del_timer_sync(&local->dynamic_ps_timer);
+ cancel_work_sync(&local->dynamic_ps_enable_work);
+ if (local->hw.conf.flags & IEEE80211_CONF_PS) {
+ local->hw.conf.flags &= ~IEEE80211_CONF_PS;
+ config_changed |= IEEE80211_CONF_CHANGE_PS;
+ }
+
+ ieee80211_hw_config(local, config_changed);
ieee80211_bss_info_change_notify(sdata, changed);
+
+ rcu_read_lock();
+
+ sta = sta_info_get(local, ifsta->bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ return;
+ }
+
+ sta_info_unlink(&sta);
+
+ rcu_read_unlock();
+
+ sta_info_destroy(sta);
}
static int ieee80211_sta_wep_configured(struct ieee80211_sub_if_data *sdata)
IEEE80211_RETRY_AUTH_INTERVAL);
}
- ieee80211_set_disassoc(sdata, ifsta, false, false, 0);
+ ieee80211_set_disassoc(sdata, ifsta, false, false, reason_code);
}
(unsigned long long) sta->sta.supp_rates[band]);
#endif
} else {
- ieee80211_ibss_add_sta(sdata, NULL, mgmt->bssid,
- mgmt->sa, supp_rates);
+ ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates);
}
rcu_read_unlock();
* e.g: at 1 MBit that means mactime is 192 usec earlier
* (=24 bytes * 8 usecs/byte) than the beacon timestamp.
*/
- int rate = local->hw.wiphy->bands[band]->
+ int rate;
+ if (rx_status->flag & RX_FLAG_HT) {
+ rate = 65; /* TODO: HT rates */
+ } else {
+ rate = local->hw.wiphy->bands[band]->
bitrates[rx_status->rate_idx].bitrate;
+ }
rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate);
} else if (local && local->ops && local->ops->get_tsf)
/* second best option: get current TSF */
sdata->dev->name, mgmt->bssid);
#endif
ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss);
- ieee80211_ibss_add_sta(sdata, NULL,
- mgmt->bssid, mgmt->sa,
- supp_rates);
+ ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates);
}
}
ap_ht_cap_flags);
}
+ if (elems.country_elem) {
+ /* Note we are only reviewing this on beacons
+ * for the BSSID we are associated to */
+ regulatory_hint_11d(local->hw.wiphy,
+ elems.country_elem, elems.country_elem_len);
+ }
+
ieee80211_bss_info_change_notify(sdata, changed);
}
}
}
- if (hidden_ssid && ifsta->ssid_len == ssid_len)
+ if (hidden_ssid && (ifsta->ssid_len == ssid_len || ssid_len == 0))
return 1;
if (ssid_len == 1 && ssid[0] == ' ')
* must be callable in atomic context.
*/
struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, u8 *bssid,
- u8 *addr, u64 supp_rates)
+ u8 *bssid,u8 *addr, u64 supp_rates)
{
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
ieee80211_restart_sta_timer(sdata);
rcu_read_unlock();
}
+
+void ieee80211_dynamic_ps_disable_work(struct work_struct *work)
+{
+ struct ieee80211_local *local =
+ container_of(work, struct ieee80211_local,
+ dynamic_ps_disable_work);
+
+ if (local->hw.conf.flags & IEEE80211_CONF_PS) {
+ local->hw.conf.flags &= ~IEEE80211_CONF_PS;
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ }
+
+ ieee80211_wake_queues_by_reason(&local->hw,
+ IEEE80211_QUEUE_STOP_REASON_PS);
+}
+
+void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
+{
+ struct ieee80211_local *local =
+ container_of(work, struct ieee80211_local,
+ dynamic_ps_enable_work);
+
+ if (local->hw.conf.flags & IEEE80211_CONF_PS)
+ return;
+
+ local->hw.conf.flags |= IEEE80211_CONF_PS;
+
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+}
+
+void ieee80211_dynamic_ps_timer(unsigned long data)
+{
+ struct ieee80211_local *local = (void *) data;
+
+ queue_work(local->hw.workqueue, &local->dynamic_ps_enable_work);
+}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff