return WORK_ACT_TIMEOUT;
}
+static enum work_action __must_check
+ieee80211_assoc_beacon_wait(struct ieee80211_work *wk)
+{
+ if (wk->started)
+ return WORK_ACT_TIMEOUT;
+
+ /*
+ * Wait up to one beacon interval ...
+ * should this be more if we miss one?
+ */
+ printk(KERN_DEBUG "%s: waiting for beacon from %pM\n",
+ wk->sdata->name, wk->filter_ta);
+ wk->timeout = TU_TO_EXP_TIME(wk->assoc.bss->beacon_interval);
+ return WORK_ACT_NONE;
+}
+
static void ieee80211_auth_challenge(struct ieee80211_work *wk,
struct ieee80211_mgmt *mgmt,
size_t len)
return WORK_ACT_DONE;
}
+static enum work_action __must_check
+ieee80211_rx_mgmt_beacon(struct ieee80211_work *wk,
+ struct ieee80211_mgmt *mgmt, size_t len)
+{
+ struct ieee80211_sub_if_data *sdata = wk->sdata;
+ struct ieee80211_local *local = sdata->local;
+
+ ASSERT_WORK_MTX(local);
+
+ if (wk->type != IEEE80211_WORK_ASSOC_BEACON_WAIT)
+ return WORK_ACT_MISMATCH;
+
+ if (len < 24 + 12)
+ return WORK_ACT_NONE;
+
+ printk(KERN_DEBUG "%s: beacon received\n", sdata->name);
+ return WORK_ACT_DONE;
+}
+
static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local,
struct sk_buff *skb)
{
case IEEE80211_WORK_DIRECT_PROBE:
case IEEE80211_WORK_AUTH:
case IEEE80211_WORK_ASSOC:
+ case IEEE80211_WORK_ASSOC_BEACON_WAIT:
bssid = wk->filter_ta;
break;
default:
continue;
switch (fc & IEEE80211_FCTL_STYPE) {
+ case IEEE80211_STYPE_BEACON:
+ rma = ieee80211_rx_mgmt_beacon(wk, mgmt, skb->len);
+ break;
case IEEE80211_STYPE_PROBE_RESP:
rma = ieee80211_rx_mgmt_probe_resp(wk, mgmt, skb->len,
rx_status);
/*
* ieee80211_queue_work() should have picked up most cases,
- * here we'll pick the the rest.
+ * here we'll pick the rest.
*/
if (WARN(local->suspended, "work scheduled while going to suspend\n"))
return;
case IEEE80211_WORK_REMAIN_ON_CHANNEL:
rma = ieee80211_remain_on_channel_timeout(wk);
break;
+ case IEEE80211_WORK_ASSOC_BEACON_WAIT:
+ rma = ieee80211_assoc_beacon_wait(wk);
+ break;
}
wk->started = started;
case IEEE80211_STYPE_PROBE_RESP:
case IEEE80211_STYPE_ASSOC_RESP:
case IEEE80211_STYPE_REASSOC_RESP:
+ case IEEE80211_STYPE_BEACON:
skb_queue_tail(&local->work_skb_queue, skb);
ieee80211_queue_work(&local->hw, &local->work_work);
return RX_QUEUED;