diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-05-12 20:11:26 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-05-13 15:44:45 -0400 |
| commit | e0502de6fe85b66ee51647eb75bc5af3c885d712 (patch) | |
| tree | 64fd2f5de67268d8a8fc6605911ff28cc9949c67 /net | |
| parent | 34bfc411f63c8b0efb328b7574fc97bc1714cb29 (diff) | |
| download | op-kernel-dev-e0502de6fe85b66ee51647eb75bc5af3c885d712.zip op-kernel-dev-e0502de6fe85b66ee51647eb75bc5af3c885d712.tar.gz | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mlme.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7835e7d..ae03068 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -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); |
