1 files changed, 122 insertions, 70 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c79e59f82fd9..2f9ed8b9c3f0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -75,6 +75,9 @@ enum rx_mgmt_action {
         /* caller must call cfg80211_send_disassoc() */
         RX_MGMT_CFG80211_DISASSOC,
 
+        /* caller must tell cfg80211 about internal error */
+        RX_MGMT_CFG80211_ASSOC_ERROR,
+
         /* caller must call cfg80211_auth_timeout() & free work */
         RX_MGMT_CFG80211_AUTH_TO,
 
@@ -202,7 +205,7 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
                 ieee80211_hw_config(local, 0);
 
                 rcu_read_lock();
-                sta = sta_info_get(local, bssid);
+                sta = sta_info_get(sdata, bssid);
                 if (sta)
                         rate_control_rate_update(local, sband, sta,
                                                  IEEE80211_RC_HT_CHANGED);
@@ -248,7 +251,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
                             wk->ssid_len);
         if (!skb) {
                 printk(KERN_DEBUG "%s: failed to allocate buffer for assoc "
-                       "frame\n", sdata->dev->name);
+                       "frame\n", sdata->name);
                 return;
         }
         skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -282,7 +285,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
         mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
         memset(mgmt, 0, 24);
         memcpy(mgmt->da, wk->bss->cbss.bssid, ETH_ALEN);
-        memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+        memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
         memcpy(mgmt->bssid, wk->bss->cbss.bssid, ETH_ALEN);
 
         if (!is_zero_ether_addr(wk->prev_bssid)) {
@@ -398,6 +401,14 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
                 __le16 tmp;
                 u32 flags = local->hw.conf.channel->flags;
 
+                /* determine capability flags */
+
+                if (ieee80211_disable_40mhz_24ghz &&
+                    sband->band == IEEE80211_BAND_2GHZ) {
+                        cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+                        cap &= ~IEEE80211_HT_CAP_SGI_40;
+                }
+
                 switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
                 case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
                         if (flags & IEEE80211_CHAN_NO_HT40PLUS) {
@@ -413,17 +424,64 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
                         break;
                 }
 
-                tmp = cpu_to_le16(cap);
-                pos = skb_put(skb, sizeof(struct ieee80211_ht_cap)+2);
+                /* set SM PS mode properly */
+                cap &= ~IEEE80211_HT_CAP_SM_PS;
+                /* new association always uses requested smps mode */
+                if (ifmgd->req_smps == IEEE80211_SMPS_AUTOMATIC) {
+                        if (ifmgd->powersave)
+                                ifmgd->ap_smps = IEEE80211_SMPS_DYNAMIC;
+                        else
+                                ifmgd->ap_smps = IEEE80211_SMPS_OFF;
+                } else
+                        ifmgd->ap_smps = ifmgd->req_smps;
+
+                switch (ifmgd->ap_smps) {
+                case IEEE80211_SMPS_AUTOMATIC:
+                case IEEE80211_SMPS_NUM_MODES:
+                        WARN_ON(1);
+                case IEEE80211_SMPS_OFF:
+                        cap |= WLAN_HT_CAP_SM_PS_DISABLED <<
+                                IEEE80211_HT_CAP_SM_PS_SHIFT;
+                        break;
+                case IEEE80211_SMPS_STATIC:
+                        cap |= WLAN_HT_CAP_SM_PS_STATIC <<
+                                IEEE80211_HT_CAP_SM_PS_SHIFT;
+                        break;
+                case IEEE80211_SMPS_DYNAMIC:
+                        cap |= WLAN_HT_CAP_SM_PS_DYNAMIC <<
+                                IEEE80211_HT_CAP_SM_PS_SHIFT;
+                        break;
+                }
+
+                /* reserve and fill IE */
+
+                pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
                 *pos++ = WLAN_EID_HT_CAPABILITY;
                 *pos++ = sizeof(struct ieee80211_ht_cap);
                 memset(pos, 0, sizeof(struct ieee80211_ht_cap));
+
+                /* capability flags */
+                tmp = cpu_to_le16(cap);
                 memcpy(pos, &tmp, sizeof(u16));
                 pos += sizeof(u16);
-                /* TODO: needs a define here for << 2 */
+
+                /* AMPDU parameters */
                 *pos++ = sband->ht_cap.ampdu_factor |
-                         (sband->ht_cap.ampdu_density << 2);
+                         (sband->ht_cap.ampdu_density <<
+                                IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
+
+                /* MCS set */
                 memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
+                pos += sizeof(sband->ht_cap.mcs);
+
+                /* extended capabilities */
+                pos += sizeof(__le16);
+
+                /* BF capabilities */
+                pos += sizeof(__le32);
+
+                /* antenna selection */
+                pos += sizeof(u8);
         }
 
         IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
@@ -443,7 +501,7 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
         skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
         if (!skb) {
                 printk(KERN_DEBUG "%s: failed to allocate buffer for "
-                       "deauth/disassoc frame\n", sdata->dev->name);
+                       "deauth/disassoc frame\n", sdata->name);
                 return;
         }
         skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -451,7 +509,7 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
         mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
         memset(mgmt, 0, 24);
         memcpy(mgmt->da, bssid, ETH_ALEN);
-        memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+        memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
         memcpy(mgmt->bssid, bssid, ETH_ALEN);
         mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
         skb_put(skb, 2);
@@ -484,7 +542,7 @@ void ieee80211_send_pspoll(struct ieee80211_local *local,
         skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*pspoll));
         if (!skb) {
                 printk(KERN_DEBUG "%s: failed to allocate buffer for "
-                       "pspoll frame\n", sdata->dev->name);
+                       "pspoll frame\n", sdata->name);
                 return;
         }
         skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -499,7 +557,7 @@ void ieee80211_send_pspoll(struct ieee80211_local *local,
         pspoll->aid |= cpu_to_le16(1 << 15 | 1 << 14);
 
         memcpy(pspoll->bssid, ifmgd->bssid, ETH_ALEN);
-        memcpy(pspoll->ta, sdata->dev->dev_addr, ETH_ALEN);
+        memcpy(pspoll->ta, sdata->vif.addr, ETH_ALEN);
 
         IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
         ieee80211_tx_skb(sdata, skb);
@@ -519,7 +577,7 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
         skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24);
         if (!skb) {
                 printk(KERN_DEBUG "%s: failed to allocate buffer for nullfunc "
-                       "frame\n", sdata->dev->name);
+                       "frame\n", sdata->name);
                 return;
         }
         skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -532,7 +590,7 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
                 fc |= cpu_to_le16(IEEE80211_FCTL_PM);
         nullfunc->frame_control = fc;
         memcpy(nullfunc->addr1, sdata->u.mgd.bssid, ETH_ALEN);
-        memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
+        memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
         memcpy(nullfunc->addr3, sdata->u.mgd.bssid, ETH_ALEN);
 
         IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
@@ -940,6 +998,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
 
         mutex_lock(&local->iflist_mtx);
         ieee80211_recalc_ps(local, -1);
+        ieee80211_recalc_smps(local, sdata);
         mutex_unlock(&local->iflist_mtx);
 
         netif_start_queue(sdata->dev);
@@ -956,7 +1015,7 @@ ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata,
         wk->tries++;
         if (wk->tries > IEEE80211_AUTH_MAX_TRIES) {
                 printk(KERN_DEBUG "%s: direct probe to AP %pM timed out\n",
-                       sdata->dev->name, wk->bss->cbss.bssid);
+                       sdata->name, wk->bss->cbss.bssid);
 
                 /*
                  * Most likely AP is not in the range so remove the
@@ -974,7 +1033,7 @@ ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata,
         }
 
         printk(KERN_DEBUG "%s: direct probe to AP %pM (try %d)\n",
-                        sdata->dev->name, wk->bss->cbss.bssid,
+                        sdata->name, wk->bss->cbss.bssid,
                         wk->tries);
 
         /*
@@ -1001,7 +1060,7 @@ ieee80211_authenticate(struct ieee80211_sub_if_data *sdata,
         if (wk->tries > IEEE80211_AUTH_MAX_TRIES) {
                 printk(KERN_DEBUG "%s: authentication with AP %pM"
                        " timed out\n",
-                       sdata->dev->name, wk->bss->cbss.bssid);
+                       sdata->name, wk->bss->cbss.bssid);
 
                 /*
                  * Most likely AP is not in the range so remove the
@@ -1019,7 +1078,7 @@ ieee80211_authenticate(struct ieee80211_sub_if_data *sdata,
         }
 
         printk(KERN_DEBUG "%s: authenticate with AP %pM (try %d)\n",
-               sdata->dev->name, wk->bss->cbss.bssid, wk->tries);
+               sdata->name, wk->bss->cbss.bssid, wk->tries);
 
         ieee80211_send_auth(sdata, 1, wk->auth_alg, wk->ie, wk->ie_len,
                             wk->bss->cbss.bssid, NULL, 0, 0);
@@ -1078,7 +1137,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
         netif_carrier_off(sdata->dev);
 
         rcu_read_lock();
-        sta = sta_info_get(local, bssid);
+        sta = sta_info_get(sdata, bssid);
         if (sta)
                 ieee80211_sta_tear_down_BA_sessions(sta);
         rcu_read_unlock();
@@ -1115,7 +1174,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 
         rcu_read_lock();
 
-        sta = sta_info_get(local, bssid);
+        sta = sta_info_get(sdata, bssid);
         if (!sta) {
                 rcu_read_unlock();
                 return;
@@ -1139,7 +1198,7 @@ ieee80211_associate(struct ieee80211_sub_if_data *sdata,
         if (wk->tries > IEEE80211_ASSOC_MAX_TRIES) {
                 printk(KERN_DEBUG "%s: association with AP %pM"
                        " timed out\n",
-                       sdata->dev->name, wk->bss->cbss.bssid);
+                       sdata->name, wk->bss->cbss.bssid);
 
                 /*
                  * Most likely AP is not in the range so remove the
@@ -1157,7 +1216,7 @@ ieee80211_associate(struct ieee80211_sub_if_data *sdata,
         }
 
         printk(KERN_DEBUG "%s: associate with AP %pM (try %d)\n",
-               sdata->dev->name, wk->bss->cbss.bssid, wk->tries);
+               sdata->name, wk->bss->cbss.bssid, wk->tries);
         ieee80211_send_assoc(sdata, wk);
 
         wk->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;
@@ -1218,7 +1277,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
         if (beacon && net_ratelimit())
                 printk(KERN_DEBUG "%s: detected beacon loss from AP "
-                       "- sending probe request\n", sdata->dev->name);
+                       "- sending probe request\n", sdata->name);
 #endif
 
         /*
@@ -1275,7 +1334,7 @@ static void ieee80211_auth_completed(struct ieee80211_sub_if_data *sdata,
                                      struct ieee80211_mgd_work *wk)
 {
         wk->state = IEEE80211_MGD_STATE_IDLE;
-        printk(KERN_DEBUG "%s: authenticated\n", sdata->dev->name);
+        printk(KERN_DEBUG "%s: authenticated\n", sdata->name);
 }
 
 
@@ -1372,7 +1431,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
         reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
 
         printk(KERN_DEBUG "%s: deauthenticated from %pM (Reason: %u)\n",
-                        sdata->dev->name, bssid, reason_code);
+                        sdata->name, bssid, reason_code);
 
         if (!wk) {
                 ieee80211_set_disassoc(sdata, true);
@@ -1407,7 +1466,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
         reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
 
         printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n",
-                        sdata->dev->name, mgmt->sa, reason_code);
+                        sdata->name, mgmt->sa, reason_code);
 
         ieee80211_set_disassoc(sdata, false);
         ieee80211_recalc_idle(sdata->local);
@@ -1431,8 +1490,8 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
         struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
         u8 *pos;
         u32 changed = 0;
-        int i, j;
-        bool have_higher_than_11mbit = false, newsta = false;
+        int i, j, err;
+        bool have_higher_than_11mbit = false;
         u16 ap_ht_cap_flags;
 
         /*
@@ -1452,7 +1511,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 
         printk(KERN_DEBUG "%s: RX %sssocResp from %pM (capab=0x%x "
                "status=%d aid=%d)\n",
-               sdata->dev->name, reassoc ? "Rea" : "A", mgmt->sa,
+               sdata->name, reassoc ? "Rea" : "A", mgmt->sa,
                capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
 
         pos = mgmt->u.assoc_resp.variable;
@@ -1466,7 +1525,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
                 ms = tu * 1024 / 1000;
                 printk(KERN_DEBUG "%s: AP rejected association temporarily; "
                        "comeback duration %u TU (%u ms)\n",
-                       sdata->dev->name, tu, ms);
+                       sdata->name, tu, ms);
                 wk->timeout = jiffies + msecs_to_jiffies(ms);
                 if (ms > IEEE80211_ASSOC_TIMEOUT)
                         run_again(ifmgd, jiffies + msecs_to_jiffies(ms));
@@ -1475,49 +1534,37 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 
         if (status_code != WLAN_STATUS_SUCCESS) {
                 printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
-                       sdata->dev->name, status_code);
+                       sdata->name, status_code);
                 wk->state = IEEE80211_MGD_STATE_IDLE;
                 return RX_MGMT_CFG80211_ASSOC;
         }
 
         if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
                 printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
-                       "set\n", sdata->dev->name, aid);
+                       "set\n", sdata->name, aid);
         aid &= ~(BIT(15) | BIT(14));
 
         if (!elems.supp_rates) {
                 printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
-                       sdata->dev->name);
+                       sdata->name);
                 return RX_MGMT_NONE;
         }
 
-        printk(KERN_DEBUG "%s: associated\n", sdata->dev->name);
+        printk(KERN_DEBUG "%s: associated\n", sdata->name);
         ifmgd->aid = aid;
 
-        rcu_read_lock();
-
-        /* Add STA entry for the AP */
-        sta = sta_info_get(local, wk->bss->cbss.bssid);
+        sta = sta_info_alloc(sdata, wk->bss->cbss.bssid, GFP_KERNEL);
         if (!sta) {
-                newsta = true;
-
-                rcu_read_unlock();
-
-                sta = sta_info_alloc(sdata, wk->bss->cbss.bssid, GFP_KERNEL);
-                if (!sta) {
-                        printk(KERN_DEBUG "%s: failed to alloc STA entry for"
-                               " the AP\n", sdata->dev->name);
-                        return RX_MGMT_NONE;
-                }
-
-                set_sta_flags(sta, WLAN_STA_AUTH | WLAN_STA_ASSOC |
-                                   WLAN_STA_ASSOC_AP);
-                if (!(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
-                        set_sta_flags(sta, WLAN_STA_AUTHORIZED);
-
-                rcu_read_lock();
+                printk(KERN_DEBUG "%s: failed to alloc STA entry for"
+                       " the AP\n", sdata->name);
+                return RX_MGMT_CFG80211_ASSOC_ERROR;
         }
 
+        set_sta_flags(sta, WLAN_STA_AUTH | WLAN_STA_ASSOC |
+                           WLAN_STA_ASSOC_AP);
+        if (!(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
+                set_sta_flags(sta, WLAN_STA_AUTHORIZED);
+
         rates = 0;
         basic_rates = 0;
         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
@@ -1580,18 +1627,14 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
         if (elems.wmm_param)
                 set_sta_flags(sta, WLAN_STA_WME);
 
-        if (newsta) {
-                int err = sta_info_insert(sta);
-                if (err) {
-                        printk(KERN_DEBUG "%s: failed to insert STA entry for"
-                               " the AP (error %d)\n", sdata->dev->name, err);
-                        rcu_read_unlock();
-                        return RX_MGMT_NONE;
-                }
+        err = sta_info_insert(sta);
+        sta = NULL;
+        if (err) {
+                printk(KERN_DEBUG "%s: failed to insert STA entry for"
+                       " the AP (error %d)\n", sdata->name, err);
+                return RX_MGMT_CFG80211_ASSOC_ERROR;
         }
 
-        rcu_read_unlock();
-
         if (elems.wmm_param)
                 ieee80211_sta_wmm_params(local, ifmgd, elems.wmm_param,
                                          elems.wmm_param_len);
@@ -1679,7 +1722,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
 
         ASSERT_MGD_MTX(ifmgd);
 
-        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;
@@ -1694,7 +1737,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
         /* direct probe may be part of the association flow */
         if (wk && wk->state == IEEE80211_MGD_STATE_PROBE) {
                 printk(KERN_DEBUG "%s: direct probe responded\n",
-                       sdata->dev->name);
+                       sdata->name);
                 wk->tries = 0;
                 wk->state = IEEE80211_MGD_STATE_AUTH;
                 WARN_ON(ieee80211_authenticate(sdata, wk) != RX_MGMT_NONE);
@@ -1787,7 +1830,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
                 if (net_ratelimit()) {
                         printk(KERN_DEBUG "%s: cancelling probereq poll due "
-                               "to a received beacon\n", sdata->dev->name);
+                               "to a received beacon\n", sdata->name);
                 }
 #endif
                 ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL;
@@ -1865,7 +1908,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 
                 rcu_read_lock();
 
-                sta = sta_info_get(local, bssid);
+                sta = sta_info_get(sdata, bssid);
                 if (WARN_ON(!sta)) {
                         rcu_read_unlock();
                         return;
@@ -2036,6 +2079,10 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
         case RX_MGMT_CFG80211_DEAUTH:
                 cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
                 break;
+        case RX_MGMT_CFG80211_ASSOC_ERROR:
+                /* an internal error -- pretend timeout for now */
+                cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
+                break;
         default:
                 WARN(1, "unexpected: %d", rma);
         }
@@ -2336,6 +2383,11 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
                 ifmgd->flags |= IEEE80211_STA_WMM_ENABLED;
 
         mutex_init(&ifmgd->mtx);
+
+        if (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS)
+                ifmgd->req_smps = IEEE80211_SMPS_AUTOMATIC;
+        else
+                ifmgd->req_smps = IEEE80211_SMPS_OFF;
 }
 
 /* scan finished notification */
@@ -2563,7 +2615,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
         mutex_unlock(&ifmgd->mtx);
 
         printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n",
-               sdata->dev->name, bssid, req->reason_code);
+               sdata->name, bssid, req->reason_code);
 
         ieee80211_send_deauth_disassoc(sdata, bssid,
                         IEEE80211_STYPE_DEAUTH, req->reason_code,
@@ -2594,7 +2646,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
         }
 
         printk(KERN_DEBUG "%s: disassociating from %pM by local choice (reason=%d)\n",
-               sdata->dev->name, req->bss->bssid, req->reason_code);
+               sdata->name, req->bss->bssid, req->reason_code);
 
         ieee80211_set_disassoc(sdata, false);