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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c64
1 files changed, 49 insertions, 15 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b6c163ac22da..0cb822cc12e9 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -54,6 +54,12 @@
*/
#define IEEE80211_SIGNAL_AVE_WEIGHT 3
+/*
+ * How many Beacon frames need to have been used in average signal strength
+ * before starting to indicate signal change events.
+ */
+#define IEEE80211_SIGNAL_AVE_MIN_COUNT 4
+
#define TMR_RUNNING_TIMER 0
#define TMR_RUNNING_CHANSW 1
@@ -778,16 +784,17 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
params.uapsd = uapsd;
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
- "cWmin=%d cWmax=%d txop=%d uapsd=%d\n",
- wiphy_name(local->hw.wiphy), queue, aci, acm,
- params.aifs, params.cw_min, params.cw_max, params.txop,
- params.uapsd);
+ wiphy_debug(local->hw.wiphy,
+ "WMM queue=%d aci=%d acm=%d aifs=%d "
+ "cWmin=%d cWmax=%d txop=%d uapsd=%d\n",
+ queue, aci, acm,
+ params.aifs, params.cw_min, params.cw_max,
+ params.txop, params.uapsd);
#endif
if (drv_conf_tx(local, queue, &params))
- printk(KERN_DEBUG "%s: failed to set TX queue "
- "parameters for queue %d\n",
- wiphy_name(local->hw.wiphy), queue);
+ wiphy_debug(local->hw.wiphy,
+ "failed to set TX queue parameters for queue %d\n",
+ queue);
}
/* enable WMM or activate new settings */
@@ -990,6 +997,11 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
if (remove_sta)
sta_info_destroy_addr(sdata, bssid);
+
+ del_timer_sync(&sdata->u.mgd.conn_mon_timer);
+ del_timer_sync(&sdata->u.mgd.bcn_mon_timer);
+ del_timer_sync(&sdata->u.mgd.timer);
+ del_timer_sync(&sdata->u.mgd.chswitch_timer);
}
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
@@ -1103,8 +1115,11 @@ static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata)
printk(KERN_DEBUG "Connection to AP %pM lost.\n", bssid);
ieee80211_set_disassoc(sdata, true);
- ieee80211_recalc_idle(local);
mutex_unlock(&ifmgd->mtx);
+
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&local->mtx);
/*
* must be outside lock due to cfg80211,
* but that's not a problem.
@@ -1173,7 +1188,9 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
sdata->name, bssid, reason_code);
ieee80211_set_disassoc(sdata, true);
+ mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
+ mutex_unlock(&sdata->local->mtx);
return RX_MGMT_CFG80211_DEAUTH;
}
@@ -1203,7 +1220,9 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->name, mgmt->sa, reason_code);
ieee80211_set_disassoc(sdata, true);
+ mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
+ mutex_unlock(&sdata->local->mtx);
return RX_MGMT_CFG80211_DISASSOC;
}
@@ -1540,15 +1559,18 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ifmgd->last_beacon_signal = rx_status->signal;
if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {
ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE;
- ifmgd->ave_beacon_signal = rx_status->signal;
+ ifmgd->ave_beacon_signal = rx_status->signal * 16;
ifmgd->last_cqm_event_signal = 0;
+ ifmgd->count_beacon_signal = 1;
} else {
ifmgd->ave_beacon_signal =
(IEEE80211_SIGNAL_AVE_WEIGHT * rx_status->signal * 16 +
(16 - IEEE80211_SIGNAL_AVE_WEIGHT) *
ifmgd->ave_beacon_signal) / 16;
+ ifmgd->count_beacon_signal++;
}
if (bss_conf->cqm_rssi_thold &&
+ ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT &&
!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI)) {
int sig = ifmgd->ave_beacon_signal / 16;
int last_event = ifmgd->last_cqm_event_signal;
@@ -1751,7 +1773,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
struct ieee80211_work *wk;
- mutex_lock(&local->work_mtx);
+ mutex_lock(&local->mtx);
list_for_each_entry(wk, &local->work_list, list) {
if (wk->sdata != sdata)
continue;
@@ -1783,7 +1805,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
free_work(wk);
break;
}
- mutex_unlock(&local->work_mtx);
+ mutex_unlock(&local->mtx);
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
}
@@ -1840,8 +1862,10 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
" after %dms, disconnecting.\n",
bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
ieee80211_set_disassoc(sdata, true);
- ieee80211_recalc_idle(local);
mutex_unlock(&ifmgd->mtx);
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&local->mtx);
/*
* must be outside lock due to cfg80211,
* but that's not a problem.
@@ -1917,6 +1941,8 @@ void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata)
* time -- the code here is properly synchronised.
*/
+ cancel_work_sync(&ifmgd->request_smps_work);
+
cancel_work_sync(&ifmgd->beacon_connection_loss_work);
if (del_timer_sync(&ifmgd->timer))
set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
@@ -1952,6 +1978,7 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
INIT_WORK(&ifmgd->chswitch_work, ieee80211_chswitch_work);
INIT_WORK(&ifmgd->beacon_connection_loss_work,
ieee80211_beacon_connection_loss_work);
+ INIT_WORK(&ifmgd->request_smps_work, ieee80211_request_smps_work);
setup_timer(&ifmgd->timer, ieee80211_sta_timer,
(unsigned long) sdata);
setup_timer(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer,
@@ -2249,6 +2276,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
else
ifmgd->flags &= ~IEEE80211_STA_CONTROL_PORT;
+ sdata->control_port_protocol = req->crypto.control_port_ethertype;
+ sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt;
+
ieee80211_add_work(wk);
return 0;
}
@@ -2275,7 +2305,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
mutex_unlock(&ifmgd->mtx);
- mutex_lock(&local->work_mtx);
+ mutex_lock(&local->mtx);
list_for_each_entry(wk, &local->work_list, list) {
if (wk->sdata != sdata)
continue;
@@ -2294,7 +2324,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
free_work(wk);
break;
}
- mutex_unlock(&local->work_mtx);
+ mutex_unlock(&local->mtx);
/*
* If somebody requests authentication and we haven't
@@ -2319,7 +2349,9 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
if (assoc_bss)
sta_info_destroy_addr(sdata, bssid);
+ mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
+ mutex_unlock(&sdata->local->mtx);
return 0;
}
@@ -2357,7 +2389,9 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
cookie, !req->local_state_change);
sta_info_destroy_addr(sdata, bssid);
+ mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
+ mutex_unlock(&sdata->local->mtx);
return 0;
}
generated by cgit (git 2.34.1) at 2025-04-21 22:18:57 +0000