#include <linux/slab.h>
#include <linux/skbuff.h>
#include <linux/if_arp.h>
+#include <linux/timer.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
#include "sta_info.h"
-#include "debugfs_key.h"
#include "debugfs_sta.h"
/* Caller must hold local->sta_lock */
struct sta_info *sta = container_of(kref, struct sta_info, kref);
struct ieee80211_local *local = sta->local;
struct sk_buff *skb;
+ int i;
/* free sta structure; it has already been removed from
* hash table etc. external structures. Make sure that all
while ((skb = skb_dequeue(&sta->tx_filtered)) != NULL) {
dev_kfree_skb_any(skb);
}
+ for (i = 0; i < STA_TID_NUM; i++)
+ del_timer_sync(&sta->ampdu_mlme.tid_rx[i].session_timer);
rate_control_free_sta(sta->rate_ctrl, sta->rate_ctrl_priv);
rate_control_put(sta->rate_ctrl);
- if (sta->key)
- ieee80211_debugfs_key_sta_del(sta->key, sta);
kfree(sta);
}
struct net_device *dev, u8 *addr, gfp_t gfp)
{
struct sta_info *sta;
+ int i;
+ DECLARE_MAC_BUF(mac);
sta = kzalloc(sizeof(*sta), gfp);
if (!sta)
memcpy(sta->addr, addr, ETH_ALEN);
sta->local = local;
sta->dev = dev;
+ spin_lock_init(&sta->ampdu_mlme.ampdu_rx);
+ for (i = 0; i < STA_TID_NUM; i++) {
+ /* timer_to_tid must be initialized with identity mapping to
+ * enable session_timer's data differentiation. refer to
+ * sta_rx_agg_session_timer_expired for useage */
+ sta->timer_to_tid[i] = i;
+ /* rx timers */
+ sta->ampdu_mlme.tid_rx[i].session_timer.function =
+ sta_rx_agg_session_timer_expired;
+ sta->ampdu_mlme.tid_rx[i].session_timer.data =
+ (unsigned long)&sta->timer_to_tid[i];
+ init_timer(&sta->ampdu_mlme.tid_rx[i].session_timer);
+ }
skb_queue_head_init(&sta->ps_tx_buf);
skb_queue_head_init(&sta->tx_filtered);
__sta_info_get(sta); /* sta used by caller, decremented by
list_add(&sta->list, &local->sta_list);
local->num_sta++;
sta_info_hash_add(local, sta);
- if (local->ops->sta_table_notification)
- local->ops->sta_table_notification(local_to_hw(local),
- local->num_sta);
+ if (local->ops->sta_notify) {
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
+ sdata = sdata->u.vlan.ap;
+
+ local->ops->sta_notify(local_to_hw(local), &sdata->vif,
+ STA_NOTIFY_ADD, addr);
+ }
write_unlock_bh(&local->sta_lock);
- sta->key_idx_compression = HW_KEY_IDX_INVALID;
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- printk(KERN_DEBUG "%s: Added STA " MAC_FMT "\n",
- local->mdev->name, MAC_ARG(addr));
+ printk(KERN_DEBUG "%s: Added STA %s\n",
+ wiphy_name(local->hw.wiphy), print_mac(mac, addr));
#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
#ifdef CONFIG_MAC80211_DEBUGFS
local->num_sta--;
sta_info_remove_aid_ptr(sta);
- if (local->ops->sta_table_notification)
- local->ops->sta_table_notification(local_to_hw(local),
- local->num_sta);
}
void sta_info_free(struct sta_info *sta)
{
struct sk_buff *skb;
struct ieee80211_local *local = sta->local;
+ DECLARE_MAC_BUF(mac);
might_sleep();
dev_kfree_skb(skb);
}
- if (sta->key) {
- if (local->ops->set_key) {
- struct ieee80211_key_conf *key;
- key = ieee80211_key_data2conf(local, sta->key);
- if (key) {
- local->ops->set_key(local_to_hw(local),
- DISABLE_KEY,
- sta->addr, key, sta->aid);
- kfree(key);
- }
- }
- } else if (sta->key_idx_compression != HW_KEY_IDX_INVALID) {
- struct ieee80211_key_conf conf;
- memset(&conf, 0, sizeof(conf));
- conf.hw_key_idx = sta->key_idx_compression;
- conf.alg = ALG_NULL;
- conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
- local->ops->set_key(local_to_hw(local), DISABLE_KEY,
- sta->addr, &conf, sta->aid);
- sta->key_idx_compression = HW_KEY_IDX_INVALID;
- }
-
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- printk(KERN_DEBUG "%s: Removed STA " MAC_FMT "\n",
- local->mdev->name, MAC_ARG(sta->addr));
+ printk(KERN_DEBUG "%s: Removed STA %s\n",
+ wiphy_name(local->hw.wiphy), print_mac(mac, sta->addr));
#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
- if (sta->key) {
- ieee80211_debugfs_key_remove(sta->key);
- ieee80211_key_free(sta->key);
- sta->key = NULL;
+ ieee80211_key_free(sta->key);
+ sta->key = NULL;
+
+ if (local->ops->sta_notify) {
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+
+ if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
+ sdata = sdata->u.vlan.ap;
+
+ local->ops->sta_notify(local_to_hw(local), &sdata->vif,
+ STA_NOTIFY_REMOVE, sta->addr);
}
rate_control_remove_sta_debugfs(sta);
{
unsigned long flags;
struct sk_buff *skb;
+ DECLARE_MAC_BUF(mac);
if (skb_queue_empty(&sta->ps_tx_buf))
return;
if (skb) {
local->total_ps_buffered--;
printk(KERN_DEBUG "Buffered frame expired (STA "
- MAC_FMT ")\n", MAC_ARG(sta->addr));
+ "%s)\n", print_mac(mac, sta->addr));
dev_kfree_skb(skb);
} else
break;
}
read_unlock_bh(&local->sta_lock);
- local->sta_cleanup.expires = jiffies + STA_INFO_CLEANUP_INTERVAL;
+ local->sta_cleanup.expires =
+ round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL);
add_timer(&local->sta_cleanup);
}
rwlock_init(&local->sta_lock);
INIT_LIST_HEAD(&local->sta_list);
- init_timer(&local->sta_cleanup);
- local->sta_cleanup.expires = jiffies + STA_INFO_CLEANUP_INTERVAL;
- local->sta_cleanup.data = (unsigned long) local;
- local->sta_cleanup.function = sta_info_cleanup;
+ setup_timer(&local->sta_cleanup, sta_info_cleanup,
+ (unsigned long)local);
+ local->sta_cleanup.expires =
+ round_jiffies(jiffies + STA_INFO_CLEANUP_INTERVAL);
#ifdef CONFIG_MAC80211_DEBUGFS
INIT_WORK(&local->sta_debugfs_add, sta_info_debugfs_add_task);