#include <linux/rtnetlink.h>
#include <net/iw_handler.h>
#include <net/mac80211.h>
+#include <asm/unaligned.h>
#include "ieee80211_i.h"
#include "rate.h"
#include "led.h"
-#include "mesh.h"
#define IEEE80211_ASSOC_SCANS_MAX_TRIES 2
#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
#define IEEE80211_ASSOC_MAX_TRIES 3
#define IEEE80211_MONITORING_INTERVAL (2 * HZ)
-#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
#define IEEE80211_PROBE_INTERVAL (60 * HZ)
#define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ)
#define IEEE80211_SCAN_INTERVAL (2 * HZ)
#define IEEE80211_IBSS_MERGE_INTERVAL (30 * HZ)
#define IEEE80211_IBSS_INACTIVITY_LIMIT (60 * HZ)
-#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
#define IEEE80211_IBSS_MAX_STA_ENTRIES 128
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
- if (ieee80211_vif_is_mesh(&sdata->vif) && elems->mesh_id &&
- elems->mesh_config && mesh_matches_local(elems, sdata)) {
- supp_rates = ieee80211_sta_get_rates(local, elems, band);
-
- mesh_neighbour_update(mgmt->sa, supp_rates, sdata,
- mesh_peer_accepts_plinks(elems));
- }
-
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems->supp_rates &&
memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0) {
supp_rates = ieee80211_sta_get_rates(local, elems, band);
ieee80211_tx_skb(sdata, skb, 0);
}
-static void ieee80211_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta,
- struct ieee80211_mgmt *mgmt,
- size_t len,
- struct ieee80211_rx_status *rx_status)
-{
- /* currently we only handle mesh interface action frames here */
- if (!ieee80211_vif_is_mesh(&sdata->vif))
- return;
-
- switch (mgmt->u.action.category) {
- case PLINK_CATEGORY:
- mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
- break;
- case MESH_PATH_SEL_CATEGORY:
- mesh_rx_path_sel_frame(sdata, mgmt, len);
- break;
- }
-}
-
void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status)
{
case IEEE80211_STYPE_PROBE_REQ:
case IEEE80211_STYPE_PROBE_RESP:
case IEEE80211_STYPE_BEACON:
- case IEEE80211_STYPE_ACTION:
memcpy(skb->cb, rx_status, sizeof(*rx_status));
case IEEE80211_STYPE_AUTH:
case IEEE80211_STYPE_ASSOC_RESP:
case IEEE80211_STYPE_DISASSOC:
ieee80211_rx_mgmt_disassoc(sdata, ifsta, mgmt, skb->len);
break;
- case IEEE80211_STYPE_ACTION:
- ieee80211_rx_mgmt_action(sdata, ifsta, mgmt, skb->len, rx_status);
- break;
}
kfree_skb(skb);
}
-static void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, unsigned long exp_time)
-{
- struct ieee80211_local *local = sdata->local;
- struct sta_info *sta, *tmp;
- LIST_HEAD(tmp_list);
- DECLARE_MAC_BUF(mac);
- unsigned long flags;
-
- spin_lock_irqsave(&local->sta_lock, flags);
- list_for_each_entry_safe(sta, tmp, &local->sta_list, list)
- if (time_after(jiffies, sta->last_rx + exp_time)) {
-#ifdef CONFIG_MAC80211_IBSS_DEBUG
- printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
- sdata->dev->name, print_mac(mac, sta->addr));
-#endif
- __sta_info_unlink(&sta);
- if (sta)
- list_add(&sta->list, &tmp_list);
- }
- spin_unlock_irqrestore(&local->sta_lock, flags);
-
- list_for_each_entry_safe(sta, tmp, &tmp_list, list)
- sta_info_destroy(sta);
-}
-
-
static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
}
-#ifdef CONFIG_MAC80211_MESH
-static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_if_sta *ifsta)
-{
- bool free_plinks;
-
- ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
- mesh_path_expire(sdata);
-
- free_plinks = mesh_plink_availables(sdata);
- if (free_plinks != sdata->u.sta.accepting_plinks)
- ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
-
- mod_timer(&ifsta->timer, jiffies +
- IEEE80211_MESH_HOUSEKEEPING_INTERVAL);
-}
-
-
-void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
-{
- struct ieee80211_if_sta *ifsta;
- ifsta = &sdata->u.sta;
- ifsta->state = IEEE80211_STA_MLME_MESH_UP;
- ieee80211_sta_timer((unsigned long)sdata);
- ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
-}
-#endif
-
-
void ieee80211_sta_timer(unsigned long data)
{
struct ieee80211_sub_if_data *sdata =
return;
if (WARN_ON(sdata->vif.type != IEEE80211_IF_TYPE_STA &&
- sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
- sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT))
+ sdata->vif.type != IEEE80211_IF_TYPE_IBSS))
return;
ifsta = &sdata->u.sta;
while ((skb = skb_dequeue(&ifsta->skb_queue)))
ieee80211_sta_rx_queued_mgmt(sdata, skb);
-#ifdef CONFIG_MAC80211_MESH
- if (ifsta->preq_queue_len &&
- time_after(jiffies,
- ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval)))
- mesh_path_start_discovery(sdata);
-#endif
-
if (ifsta->state != IEEE80211_STA_MLME_DIRECT_PROBE &&
ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
ifsta->state != IEEE80211_STA_MLME_ASSOCIATE &&
case IEEE80211_STA_MLME_IBSS_JOINED:
ieee80211_sta_merge_ibss(sdata, ifsta);
break;
-#ifdef CONFIG_MAC80211_MESH
- case IEEE80211_STA_MLME_MESH_UP:
- ieee80211_mesh_housekeeping(sdata, ifsta);
- break;
-#endif
default:
WARN_ON(1);
break;
}
}
+static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
+{
+ if (sdata->vif.type == IEEE80211_IF_TYPE_STA)
+ queue_work(sdata->local->hw.workqueue,
+ &sdata->u.sta.work);
+}
+
void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata = local->scan_sdata;
!ieee80211_sta_active_ibss(sdata)))
ieee80211_sta_find_ibss(sdata, ifsta);
}
+
+ /* Restart STA timers */
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list)
+ ieee80211_restart_sta_timer(sdata);
+ rcu_read_unlock();
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff