mac80211: fix ibss joining

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / net / mac80211 / ibss.c

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 0b30277eb3667bbc113cc89802609959f8d1faae..ca8ecce31d34ad1c995d9264bb833011741740f8 100644 (file)
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -57,7 +57,7 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata,
         */
        if (auth_alg == WLAN_AUTH_OPEN && auth_transaction == 1)
                ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, NULL, 0,
-                                   sdata->u.ibss.bssid, 0);
+                                   sdata->u.ibss.bssid, NULL, 0, 0);
 }
 
 static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
@@ -494,7 +494,7 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
 
        capability = WLAN_CAPABILITY_IBSS;
 
-       if (sdata->default_key)
+       if (ifibss->privacy)
                capability |= WLAN_CAPABILITY_PRIVACY;
        else
                sdata->drop_unencrypted = 0;
@@ -524,9 +524,8 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
                return;
 
        capability = WLAN_CAPABILITY_IBSS;
-       if (sdata->default_key)
+       if (ifibss->privacy)
                capability |= WLAN_CAPABILITY_PRIVACY;
-
        if (ifibss->fixed_bssid)
                bssid = ifibss->bssid;
        if (ifibss->fixed_channel)
@@ -539,13 +538,12 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
                                       WLAN_CAPABILITY_PRIVACY,
                                       capability);
 
+       if (bss) {
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-       if (bss)
                printk(KERN_DEBUG "   sta_find_ibss: selected %pM current "
                       "%pM\n", bss->cbss.bssid, ifibss->bssid);
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 
-       if (bss && memcmp(ifibss->bssid, bss->cbss.bssid, ETH_ALEN)) {
                printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM"
                       " based on configured SSID\n",
                       sdata->dev->name, bss->cbss.bssid);
@@ -553,8 +551,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
                ieee80211_sta_join_ibss(sdata, bss);
                ieee80211_rx_bss_put(local, bss);
                return;
-       } else if (bss)
-               ieee80211_rx_bss_put(local, bss);
+       }
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
        printk(KERN_DEBUG "   did not try to join ibss\n");
@@ -705,7 +702,7 @@ static void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
        struct ieee80211_mgmt *mgmt;
        u16 fc;
 
-       rx_status = (struct ieee80211_rx_status *) skb->cb;
+       rx_status = IEEE80211_SKB_RXCB(skb);
        mgmt = (struct ieee80211_mgmt *) skb->data;
        fc = le16_to_cpu(mgmt->frame_control);
 
@@ -743,7 +740,7 @@ static void ieee80211_ibss_work(struct work_struct *work)
        if (!netif_running(sdata->dev))
                return;
 
-       if (local->sw_scanning || local->hw_scanning)
+       if (local->scanning)
                return;
 
        if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_ADHOC))
@@ -782,7 +779,7 @@ static void ieee80211_ibss_timer(unsigned long data)
        }
 
        set_bit(IEEE80211_IBSS_REQ_RUN, &ifibss->request);
-       queue_work(local->hw.workqueue, &ifibss->work);
+       ieee80211_queue_work(&local->hw, &ifibss->work);
 }
 
 #ifdef CONFIG_PM
@@ -830,14 +827,13 @@ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local)
                if (!sdata->u.ibss.ssid_len)
                        continue;
                sdata->u.ibss.last_scan_completed = jiffies;
-               ieee80211_sta_find_ibss(sdata);
+               mod_timer(&sdata->u.ibss.timer, 0);
        }
        mutex_unlock(&local->iflist_mtx);
 }
 
 ieee80211_rx_result
-ieee80211_ibss_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
-                      struct ieee80211_rx_status *rx_status)
+ieee80211_ibss_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
 {
        struct ieee80211_local *local = sdata->local;
        struct ieee80211_mgmt *mgmt;
@@ -852,11 +848,10 @@ ieee80211_ibss_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
        switch (fc & IEEE80211_FCTL_STYPE) {
        case IEEE80211_STYPE_PROBE_RESP:
        case IEEE80211_STYPE_BEACON:
-               memcpy(skb->cb, rx_status, sizeof(*rx_status));
        case IEEE80211_STYPE_PROBE_REQ:
        case IEEE80211_STYPE_AUTH:
                skb_queue_tail(&sdata->u.ibss.skb_queue, skb);
-               queue_work(local->hw.workqueue, &sdata->u.ibss.work);
+               ieee80211_queue_work(&local->hw, &sdata->u.ibss.work);
                return RX_QUEUED;
        }
 
@@ -874,6 +869,8 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
        } else
                sdata->u.ibss.fixed_bssid = false;
 
+       sdata->u.ibss.privacy = params->privacy;
+
        sdata->vif.bss_conf.beacon_int = params->beacon_interval;
 
        sdata->u.ibss.channel = params->channel;
@@ -913,7 +910,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
        ieee80211_recalc_idle(sdata->local);
 
        set_bit(IEEE80211_IBSS_REQ_RUN, &sdata->u.ibss.request);
-       queue_work(sdata->local->hw.workqueue, &sdata->u.ibss.work);
+       ieee80211_queue_work(&sdata->local->hw, &sdata->u.ibss.work);
 
        return 0;
 }