mac80211: per interface idle notification
Sometimes we don't just need to know whether or
not the device is idle, but also per interface.
This adds that reporting capability to mac80211.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 17e9257..82e7cec 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1103,8 +1103,11 @@
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 +1176,9 @@
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 +1208,9 @@
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;
}
@@ -1840,8 +1847,10 @@
" 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.
@@ -2319,7 +2328,9 @@
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 +2368,9 @@
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;
}
