mac80211: split out and decrease probe wait time
The time we wait for a probe response after probing an AP due to beacon loss is currently the same as the monitoring interval, 2s. This is far too long, APs should respond to probes within a fraction of that time. To be able to adjust both values, add a new constant IEEE80211_PROBE_WAIT, use it for checking the probe response, and adjust it down to 200ms instead of 2 seconds. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
34bfc411f6
commit
e0502de6fe
|
@ -33,6 +33,7 @@
|
|||
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
|
||||
#define IEEE80211_ASSOC_MAX_TRIES 3
|
||||
#define IEEE80211_MONITORING_INTERVAL (2 * HZ)
|
||||
#define IEEE80211_PROBE_WAIT (HZ / 20)
|
||||
#define IEEE80211_PROBE_IDLE_TIME (60 * HZ)
|
||||
#define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ)
|
||||
|
||||
|
@ -1205,7 +1206,7 @@ void ieee80211_beacon_loss_work(struct work_struct *work)
|
|||
ieee80211_send_probe_req(sdata, ifmgd->bssid, ifmgd->ssid,
|
||||
ifmgd->ssid_len, NULL, 0);
|
||||
|
||||
mod_timer(&ifmgd->timer, jiffies + IEEE80211_MONITORING_INTERVAL);
|
||||
mod_timer(&ifmgd->timer, jiffies + IEEE80211_PROBE_WAIT);
|
||||
}
|
||||
|
||||
void ieee80211_beacon_loss(struct ieee80211_vif *vif)
|
||||
|
@ -1242,7 +1243,7 @@ static void ieee80211_associated(struct ieee80211_sub_if_data *sdata)
|
|||
}
|
||||
|
||||
if ((ifmgd->flags & IEEE80211_STA_PROBEREQ_POLL) &&
|
||||
time_after(jiffies, sta->last_rx + IEEE80211_MONITORING_INTERVAL)) {
|
||||
time_after(jiffies, sta->last_rx + IEEE80211_PROBE_WAIT)) {
|
||||
printk(KERN_DEBUG "%s: no probe response from AP %pM "
|
||||
"- disassociating\n",
|
||||
sdata->dev->name, ifmgd->bssid);
|
||||
|
|
Loading…
Reference in a new issue