1 files changed, 44 insertions, 37 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 1f2db647bb5c..5bcde4c3fba1 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -117,7 +117,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
         mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
                                           IEEE80211_STYPE_PROBE_RESP);
         memset(mgmt->da, 0xff, ETH_ALEN);
-        memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+        memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
         memcpy(mgmt->bssid, ifibss->bssid, ETH_ALEN);
         mgmt->u.beacon.beacon_int = cpu_to_le16(beacon_int);
         mgmt->u.beacon.timestamp = cpu_to_le64(tsf);
@@ -187,15 +187,17 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
                                     struct ieee80211_bss *bss)
 {
+        struct cfg80211_bss *cbss =
+                container_of((void *)bss, struct cfg80211_bss, priv);
         struct ieee80211_supported_band *sband;
         u32 basic_rates;
         int i, j;
-        u16 beacon_int = bss->cbss.beacon_interval;
+        u16 beacon_int = cbss->beacon_interval;
 
         if (beacon_int < 10)
                 beacon_int = 10;
 
-        sband = sdata->local->hw.wiphy->bands[bss->cbss.channel->band];
+        sband = sdata->local->hw.wiphy->bands[cbss->channel->band];
 
         basic_rates = 0;
 
@@ -212,12 +214,12 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
                 }
         }
 
-        __ieee80211_sta_join_ibss(sdata, bss->cbss.bssid,
+        __ieee80211_sta_join_ibss(sdata, cbss->bssid,
                                   beacon_int,
-                                  bss->cbss.channel,
+                                  cbss->channel,
                                   basic_rates,
-                                  bss->cbss.capability,
-                                  bss->cbss.tsf);
+                                  cbss->capability,
+                                  cbss->tsf);
 }
 
 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
@@ -229,6 +231,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 {
         struct ieee80211_local *local = sdata->local;
         int freq;
+        struct cfg80211_bss *cbss;
         struct ieee80211_bss *bss;
         struct sta_info *sta;
         struct ieee80211_channel *channel;
@@ -252,7 +255,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 
                 rcu_read_lock();
 
-                sta = sta_info_get(local, mgmt->sa);
+                sta = sta_info_get(sdata, mgmt->sa);
                 if (sta) {
                         u32 prev_rates;
 
@@ -266,7 +269,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
                                 printk(KERN_DEBUG "%s: updated supp_rates set "
                                     "for %pM based on beacon info (0x%llx | "
                                     "0x%llx -> 0x%llx)\n",
-                                    sdata->dev->name,
+                                    sdata->name,
                                     sta->sta.addr,
                                     (unsigned long long) prev_rates,
                                     (unsigned long long) supp_rates,
@@ -283,8 +286,10 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
         if (!bss)
                 return;
 
+        cbss = container_of((void *)bss, struct cfg80211_bss, priv);
+
         /* was just updated in ieee80211_bss_info_update */
-        beacon_timestamp = bss->cbss.tsf;
+        beacon_timestamp = cbss->tsf;
 
         /* check if we need to merge IBSS */
 
@@ -297,11 +302,11 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
                 goto put_bss;
 
         /* not an IBSS */
-        if (!(bss->cbss.capability & WLAN_CAPABILITY_IBSS))
+        if (!(cbss->capability & WLAN_CAPABILITY_IBSS))
                 goto put_bss;
 
         /* different channel */
-        if (bss->cbss.channel != local->oper_channel)
+        if (cbss->channel != local->oper_channel)
                 goto put_bss;
 
         /* different SSID */
@@ -311,7 +316,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
                 goto put_bss;
 
         /* same BSSID */
-        if (memcmp(bss->cbss.bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0)
+        if (memcmp(cbss->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0)
                 goto put_bss;
 
         if (rx_status->flag & RX_FLAG_TSFT) {
@@ -364,7 +369,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
                 printk(KERN_DEBUG "%s: beacon TSF higher than "
                        "local TSF - IBSS merge with BSSID %pM\n",
-                       sdata->dev->name, mgmt->bssid);
+                       sdata->name, mgmt->bssid);
 #endif
                 ieee80211_sta_join_ibss(sdata, bss);
                 ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates);
@@ -394,7 +399,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
         if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
                 if (net_ratelimit())
                         printk(KERN_DEBUG "%s: No room for a new IBSS STA entry %pM\n",
-                               sdata->dev->name, addr);
+                               sdata->name, addr);
                 return NULL;
         }
 
@@ -406,7 +411,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
         printk(KERN_DEBUG "%s: Adding new IBSS station %pM (dev=%s)\n",
-               wiphy_name(local->hw.wiphy), addr, sdata->dev->name);
+               wiphy_name(local->hw.wiphy), addr, sdata->name);
 #endif
 
         sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
@@ -470,7 +475,7 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata)
                 return;
 
         printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
-               "IBSS networks with same SSID (merge)\n", sdata->dev->name);
+               "IBSS networks with same SSID (merge)\n", sdata->name);
 
         ieee80211_request_internal_scan(sdata, ifibss->ssid, ifibss->ssid_len);
 }
@@ -492,13 +497,13 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
                  * random number generator get different BSSID. */
                 get_random_bytes(bssid, ETH_ALEN);
                 for (i = 0; i < ETH_ALEN; i++)
-                        bssid[i] ^= sdata->dev->dev_addr[i];
+                        bssid[i] ^= sdata->vif.addr[i];
                 bssid[0] &= ~0x01;
                 bssid[0] |= 0x02;
         }
 
         printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %pM\n",
-               sdata->dev->name, bssid);
+               sdata->name, bssid);
 
         sband = local->hw.wiphy->bands[ifibss->channel->band];
 
@@ -518,7 +523,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
 {
         struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
         struct ieee80211_local *local = sdata->local;
-        struct ieee80211_bss *bss;
+        struct cfg80211_bss *cbss;
         struct ieee80211_channel *chan = NULL;
         const u8 *bssid = NULL;
         int active_ibss;
@@ -527,7 +532,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
         active_ibss = ieee80211_sta_active_ibss(sdata);
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
         printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
-               sdata->dev->name, active_ibss);
+               sdata->name, active_ibss);
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 
         if (active_ibss)
@@ -542,21 +547,23 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
                 chan = ifibss->channel;
         if (!is_zero_ether_addr(ifibss->bssid))
                 bssid = ifibss->bssid;
-        bss = (void *)cfg80211_get_bss(local->hw.wiphy, chan, bssid,
-                                       ifibss->ssid, ifibss->ssid_len,
-                                       WLAN_CAPABILITY_IBSS |
-                                       WLAN_CAPABILITY_PRIVACY,
-                                       capability);
+        cbss = cfg80211_get_bss(local->hw.wiphy, chan, bssid,
+                                ifibss->ssid, ifibss->ssid_len,
+                                WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_PRIVACY,
+                                capability);
+
+        if (cbss) {
+                struct ieee80211_bss *bss;
 
-        if (bss) {
+                bss = (void *)cbss->priv;
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
                 printk(KERN_DEBUG "   sta_find_ibss: selected %pM current "
-                       "%pM\n", bss->cbss.bssid, ifibss->bssid);
+                       "%pM\n", cbss->bssid, ifibss->bssid);
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 
                 printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM"
                        " based on configured SSID\n",
-                       sdata->dev->name, bss->cbss.bssid);
+                       sdata->name, cbss->bssid);
 
                 ieee80211_sta_join_ibss(sdata, bss);
                 ieee80211_rx_bss_put(local, bss);
@@ -575,7 +582,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
         } else if (time_after(jiffies, ifibss->last_scan_completed +
                                         IEEE80211_SCAN_INTERVAL)) {
                 printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
-                       "join\n", sdata->dev->name);
+                       "join\n", sdata->name);
 
                 ieee80211_request_internal_scan(sdata, ifibss->ssid,
                                                 ifibss->ssid_len);
@@ -589,7 +596,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
                                 return;
                         }
                         printk(KERN_DEBUG "%s: IBSS not allowed on"
-                               " %d MHz\n", sdata->dev->name,
+                               " %d MHz\n", sdata->name,
                                local->hw.conf.channel->center_freq);
 
                         /* No IBSS found - decrease scan interval and continue
@@ -623,7 +630,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
         printk(KERN_DEBUG "%s: RX ProbeReq SA=%pM DA=%pM BSSID=%pM"
                " (tx_last_beacon=%d)\n",
-               sdata->dev->name, mgmt->sa, mgmt->da,
+               sdata->name, mgmt->sa, mgmt->da,
                mgmt->bssid, tx_last_beacon);
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 
@@ -641,7 +648,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
                 printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
                        "from %pM\n",
-                       sdata->dev->name, mgmt->sa);
+                       sdata->name, mgmt->sa);
 #endif
                 return;
         }
@@ -661,7 +668,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
         memcpy(resp->da, mgmt->sa, ETH_ALEN);
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
         printk(KERN_DEBUG "%s: Sending ProbeResp to %pM\n",
-               sdata->dev->name, resp->da);
+               sdata->name, resp->da);
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
         IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
         ieee80211_tx_skb(sdata, skb);
@@ -675,7 +682,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
         size_t baselen;
         struct ieee802_11_elems elems;
 
-        if (memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN))
+        if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
                 return; /* ignore ProbeResp to foreign address */
 
         baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
@@ -748,7 +755,7 @@ static void ieee80211_ibss_work(struct work_struct *work)
         if (WARN_ON(local->suspended))
                 return;
 
-        if (!netif_running(sdata->dev))
+        if (!ieee80211_sdata_running(sdata))
                 return;
 
         if (local->scanning)
@@ -831,7 +838,7 @@ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local)
 
         mutex_lock(&local->iflist_mtx);
         list_for_each_entry(sdata, &local->interfaces, list) {
-                if (!netif_running(sdata->dev))
+                if (!ieee80211_sdata_running(sdata))
                         continue;
                 if (sdata->vif.type != NL80211_IFTYPE_ADHOC)
                         continue;