return 0;
memset(&conf, 0, sizeof(conf));
- conf.changed = changed;
if (sdata->vif.type == NL80211_IFTYPE_STATION ||
sdata->vif.type == NL80211_IFTYPE_ADHOC)
else if (sdata->vif.type == NL80211_IFTYPE_AP)
conf.bssid = sdata->dev->dev_addr;
else if (ieee80211_vif_is_mesh(&sdata->vif)) {
- u8 zero[ETH_ALEN] = { 0 };
+ static const u8 zero[ETH_ALEN] = { 0 };
conf.bssid = zero;
} else {
WARN_ON(1);
return -EINVAL;
}
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
+ break;
+ default:
+ /* do not warn to simplify caller in scan.c */
+ changed &= ~IEEE80211_IFCC_BEACON_ENABLED;
+ if (WARN_ON(changed & IEEE80211_IFCC_BEACON))
+ return -EINVAL;
+ changed &= ~IEEE80211_IFCC_BEACON;
+ break;
+ }
+
+ if (changed & IEEE80211_IFCC_BEACON_ENABLED) {
+ if (local->sw_scanning) {
+ conf.enable_beacon = false;
+ } else {
+ /*
+ * Beacon should be enabled, but AP mode must
+ * check whether there is a beacon configured.
+ */
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP:
+ conf.enable_beacon =
+ !!rcu_dereference(sdata->u.ap.beacon);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
+ conf.enable_beacon = true;
+ break;
+ default:
+ /* not reached */
+ WARN_ON(1);
+ break;
+ }
+ }
+ }
+
if (WARN_ON(!conf.bssid && (changed & IEEE80211_IFCC_BSSID)))
return -EINVAL;
+ conf.changed = changed;
+
return local->ops->config_interface(local_to_hw(local),
&sdata->vif, &conf);
}
struct ieee80211_channel *chan;
int ret = 0;
int power;
- enum nl80211_sec_chan_offset sec_chan_offset;
+ enum nl80211_channel_type channel_type;
might_sleep();
if (local->sw_scanning) {
chan = local->scan_channel;
- sec_chan_offset = NL80211_SEC_CHAN_NO_HT;
+ channel_type = NL80211_CHAN_NO_HT;
} else {
chan = local->oper_channel;
- sec_chan_offset = local->oper_sec_chan_offset;
+ channel_type = local->oper_channel_type;
}
if (chan != local->hw.conf.channel ||
- sec_chan_offset != local->hw.conf.ht.sec_chan_offset) {
+ channel_type != local->hw.conf.channel_type) {
local->hw.conf.channel = chan;
- switch (sec_chan_offset) {
- case NL80211_SEC_CHAN_NO_HT:
- local->hw.conf.ht.enabled = false;
- local->hw.conf.ht.sec_chan_offset = 0;
- break;
- case NL80211_SEC_CHAN_DISABLED:
- local->hw.conf.ht.enabled = true;
- local->hw.conf.ht.sec_chan_offset = 0;
- break;
- case NL80211_SEC_CHAN_BELOW:
- local->hw.conf.ht.enabled = true;
- local->hw.conf.ht.sec_chan_offset = -1;
- break;
- case NL80211_SEC_CHAN_ABOVE:
- local->hw.conf.ht.enabled = true;
- local->hw.conf.ht.sec_chan_offset = 1;
- break;
- }
+ local->hw.conf.channel_type = channel_type;
changed |= IEEE80211_CONF_CHANGE_CHANNEL;
}
- if (!local->hw.conf.power_level)
+ if (local->sw_scanning)
power = chan->max_power;
else
- power = min(chan->max_power, local->hw.conf.power_level);
+ power = local->power_constr_level ?
+ (chan->max_power - local->power_constr_level) :
+ chan->max_power;
+
+ if (local->user_power_level)
+ power = min(power, local->user_power_level);
+
if (local->hw.conf.power_level != power) {
changed |= IEEE80211_CONF_CHANGE_POWER;
local->hw.conf.power_level = power;
dev_kfree_skb(skb);
break ;
default:
- WARN_ON(1);
+ WARN(1, "mac80211: Packet is of unknown type %d\n",
+ skb->pkt_type);
dev_kfree_skb(skb);
break;
}
spin_lock_init(&local->key_lock);
+ spin_lock_init(&local->queue_stop_reason_lock);
+
INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
+ INIT_WORK(&local->dynamic_ps_enable_work,
+ ieee80211_dynamic_ps_enable_work);
+ INIT_WORK(&local->dynamic_ps_disable_work,
+ ieee80211_dynamic_ps_disable_work);
+ setup_timer(&local->dynamic_ps_timer,
+ ieee80211_dynamic_ps_timer, (unsigned long) local);
+
sta_info_init(local);
tasklet_init(&local->tx_pending_tasklet, ieee80211_tx_pending,