params.aifs, params.cw_min, params.cw_max,
params.txop, params.uapsd);
#endif
+ local->tx_conf[queue] = params;
if (drv_conf_tx(local, queue, ¶ms))
wiphy_debug(local->hw.wiphy,
"failed to set TX queue parameters for queue %d\n",
} else {
ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0,
- true);
+ (u32) -1, true);
}
ifmgd->probe_send_count++;
ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
skb = ieee80211_build_probe_req(sdata, ifmgd->associated->bssid,
- ssid + 2, ssid[1], NULL, 0, true);
+ (u32) -1, ssid + 2, ssid[1],
+ NULL, 0, true);
return skb;
}
ifmgd->aid = aid;
- sta = sta_info_alloc(sdata, cbss->bssid, GFP_KERNEL);
- if (!sta) {
- printk(KERN_DEBUG "%s: failed to alloc STA entry for"
- " the AP\n", sdata->name);
+ mutex_lock(&sdata->local->sta_mtx);
+ /*
+ * station info was already allocated and inserted before
+ * the association and should be available to us
+ */
+ sta = sta_info_get_rx(sdata, cbss->bssid);
+ if (WARN_ON(!sta)) {
+ mutex_unlock(&sdata->local->sta_mtx);
return false;
}
if (elems.wmm_param)
set_sta_flags(sta, WLAN_STA_WME);
- err = sta_info_insert(sta);
+ /* sta_info_reinsert will also unlock the mutex lock */
+ err = sta_info_reinsert(sta);
sta = NULL;
if (err) {
printk(KERN_DEBUG "%s: failed to insert STA entry for"
ieee80211_probe_auth_done(struct ieee80211_work *wk,
struct sk_buff *skb)
{
+ struct ieee80211_local *local = wk->sdata->local;
+
if (!skb) {
cfg80211_send_auth_timeout(wk->sdata->dev, wk->filter_ta);
- return WORK_DONE_DESTROY;
+ goto destroy;
}
if (wk->type == IEEE80211_WORK_AUTH) {
cfg80211_send_rx_auth(wk->sdata->dev, skb->data, skb->len);
- return WORK_DONE_DESTROY;
+ goto destroy;
}
mutex_lock(&wk->sdata->u.mgd.mtx);
wk->type = IEEE80211_WORK_AUTH;
wk->probe_auth.tries = 0;
return WORK_DONE_REQUEUE;
+ destroy:
+ if (wk->probe_auth.synced)
+ drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
+ IEEE80211_TX_SYNC_AUTH);
+
+ return WORK_DONE_DESTROY;
}
int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
return 0;
}
+/* create and insert a dummy station entry */
+static int ieee80211_pre_assoc(struct ieee80211_sub_if_data *sdata,
+ u8 *bssid) {
+ struct sta_info *sta;
+ int err;
+
+ sta = sta_info_alloc(sdata, bssid, GFP_KERNEL);
+ if (!sta) {
+ printk(KERN_DEBUG "%s: failed to alloc STA entry for"
+ " the AP\n", sdata->name);
+ return -ENOMEM;
+ }
+
+ sta->dummy = true;
+
+ err = sta_info_insert(sta);
+ sta = NULL;
+ if (err) {
+ printk(KERN_DEBUG "%s: failed to insert Dummy STA entry for"
+ " the AP (error %d)\n", sdata->name, err);
+ return err;
+ }
+
+ return 0;
+}
+
static enum work_done_result ieee80211_assoc_done(struct ieee80211_work *wk,
struct sk_buff *skb)
{
+ struct ieee80211_local *local = wk->sdata->local;
struct ieee80211_mgmt *mgmt;
struct ieee80211_rx_status *rx_status;
struct ieee802_11_elems elems;
+ struct cfg80211_bss *cbss = wk->assoc.bss;
u16 status;
if (!skb) {
+ sta_info_destroy_addr(wk->sdata, cbss->bssid);
cfg80211_send_assoc_timeout(wk->sdata->dev, wk->filter_ta);
- return WORK_DONE_DESTROY;
+ goto destroy;
}
if (wk->type == IEEE80211_WORK_ASSOC_BEACON_WAIT) {
status = le16_to_cpu(mgmt->u.assoc_resp.status_code);
if (status == WLAN_STATUS_SUCCESS) {
+ if (wk->assoc.synced)
+ drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
+ IEEE80211_TX_SYNC_ASSOC);
+
mutex_lock(&wk->sdata->u.mgd.mtx);
if (!ieee80211_assoc_success(wk, mgmt, skb->len)) {
mutex_unlock(&wk->sdata->u.mgd.mtx);
/* oops -- internal error -- send timeout for now */
+ sta_info_destroy_addr(wk->sdata, cbss->bssid);
cfg80211_send_assoc_timeout(wk->sdata->dev,
wk->filter_ta);
return WORK_DONE_DESTROY;
}
mutex_unlock(&wk->sdata->u.mgd.mtx);
+ } else {
+ /* assoc failed - destroy the dummy station entry */
+ sta_info_destroy_addr(wk->sdata, cbss->bssid);
}
cfg80211_send_rx_assoc(wk->sdata->dev, skb->data, skb->len);
+ destroy:
+ if (wk->assoc.synced)
+ drv_finish_tx_sync(local, wk->sdata, wk->filter_ta,
+ IEEE80211_TX_SYNC_ASSOC);
+
return WORK_DONE_DESTROY;
}
struct ieee80211_bss *bss = (void *)req->bss->priv;
struct ieee80211_work *wk;
const u8 *ssid;
- int i;
+ int i, err;
mutex_lock(&ifmgd->mtx);
if (ifmgd->associated) {
if (!wk)
return -ENOMEM;
+ /*
+ * create a dummy station info entry in order
+ * to start accepting incoming EAPOL packets from the station
+ */
+ err = ieee80211_pre_assoc(sdata, req->bss->bssid);
+ if (err) {
+ kfree(wk);
+ return err;
+ }
+
ifmgd->flags &= ~IEEE80211_STA_DISABLE_11N;
ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;