sta = sta_info_get(sdata, bssid);
if (sta)
rate_control_rate_update(local, sband, sta,
- IEEE80211_RC_HT_CHANGED);
+ IEEE80211_RC_HT_CHANGED,
+ local->oper_channel_type);
rcu_read_unlock();
}
if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)
ieee80211_send_nullfunc(local, sdata, 1);
- if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) {
- conf->flags |= IEEE80211_CONF_PS;
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
- }
+ if ((local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) &&
+ (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS))
+ return;
+
+ conf->flags |= IEEE80211_CONF_PS;
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
}
}
(!(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)))
ieee80211_send_nullfunc(local, sdata, 1);
- if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) ||
+ if (!((local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) &&
+ (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK)) ||
(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) {
ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;
local->hw.conf.flags |= IEEE80211_CONF_PS;
/* And the BSSID changed - we're associated now */
bss_info_changed |= BSS_CHANGED_BSSID;
+ /* Tell the driver to monitor connection quality (if supported) */
+ if ((local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI) &&
+ sdata->vif.bss_conf.cqm_rssi_thold)
+ bss_info_changed |= BSS_CHANGED_CQM;
+
ieee80211_bss_info_change_notify(sdata, bss_info_changed);
mutex_lock(&local->iflist_mtx);
if (is_multicast_ether_addr(hdr->addr1))
return;
+ if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
+ return;
+
mod_timer(&sdata->u.mgd.conn_mon_timer,
round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME));
}
mutex_unlock(&ifmgd->mtx);
}
-void ieee80211_beacon_loss_work(struct work_struct *work)
+static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_local *local = sdata->local;
+ u8 bssid[ETH_ALEN];
+
+ mutex_lock(&ifmgd->mtx);
+ if (!ifmgd->associated) {
+ mutex_unlock(&ifmgd->mtx);
+ return;
+ }
+
+ memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
+
+ printk(KERN_DEBUG "Connection to AP %pM lost.\n", bssid);
+
+ ieee80211_set_disassoc(sdata);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&ifmgd->mtx);
+ /*
+ * must be outside lock due to cfg80211,
+ * but that's not a problem.
+ */
+ ieee80211_send_deauth_disassoc(sdata, bssid,
+ IEEE80211_STYPE_DEAUTH,
+ WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
+ NULL);
+}
+
+void ieee80211_beacon_connection_loss_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data,
- u.mgd.beacon_loss_work);
+ u.mgd.beacon_connection_loss_work);
- ieee80211_mgd_probe_ap(sdata, true);
+ if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
+ __ieee80211_connection_loss(sdata);
+ else
+ ieee80211_mgd_probe_ap(sdata, true);
}
void ieee80211_beacon_loss(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_hw *hw = &sdata->local->hw;
- ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.beacon_loss_work);
+ WARN_ON(hw->flags & IEEE80211_HW_CONNECTION_MONITOR);
+ ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
}
EXPORT_SYMBOL(ieee80211_beacon_loss);
+void ieee80211_connection_loss(struct ieee80211_vif *vif)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_hw *hw = &sdata->local->hw;
+
+ WARN_ON(!(hw->flags & IEEE80211_HW_CONNECTION_MONITOR));
+ ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
+}
+EXPORT_SYMBOL(ieee80211_connection_loss);
+
+
static enum rx_mgmt_action __must_check
ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len)
if (local->quiescing)
return;
- ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.beacon_loss_work);
+ ieee80211_queue_work(&sdata->local->hw,
+ &sdata->u.mgd.beacon_connection_loss_work);
}
static void ieee80211_sta_conn_mon_timer(unsigned long data)
*/
cancel_work_sync(&ifmgd->work);
- cancel_work_sync(&ifmgd->beacon_loss_work);
+ cancel_work_sync(&ifmgd->beacon_connection_loss_work);
if (del_timer_sync(&ifmgd->timer))
set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
INIT_WORK(&ifmgd->work, ieee80211_sta_work);
INIT_WORK(&ifmgd->monitor_work, ieee80211_sta_monitor_work);
INIT_WORK(&ifmgd->chswitch_work, ieee80211_chswitch_work);
- INIT_WORK(&ifmgd->beacon_loss_work, ieee80211_beacon_loss_work);
+ INIT_WORK(&ifmgd->beacon_connection_loss_work,
+ ieee80211_beacon_connection_loss_work);
setup_timer(&ifmgd->timer, ieee80211_sta_timer,
(unsigned long) sdata);
setup_timer(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer,
mutex_lock(&ifmgd->mtx);
if (ifmgd->associated) {
- mutex_unlock(&ifmgd->mtx);
- return -EALREADY;
+ if (!req->prev_bssid ||
+ memcmp(req->prev_bssid, ifmgd->associated->bssid,
+ ETH_ALEN)) {
+ /*
+ * We are already associated and the request was not a
+ * reassociation request from the current BSS, so
+ * reject it.
+ */
+ mutex_unlock(&ifmgd->mtx);
+ return -EALREADY;
+ }
+
+ /* Trying to reassociate - clear previous association state */
+ ieee80211_set_disassoc(sdata);
}
mutex_unlock(&ifmgd->mtx);
*cookie = (unsigned long) skb;
return 0;
}
+
+void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
+ enum nl80211_cqm_rssi_threshold_event rssi_event,
+ gfp_t gfp)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, gfp);
+}
+EXPORT_SYMBOL(ieee80211_cqm_rssi_notify);
git.openpandora.org / pandora-kernel.git / blobdiff