11 files changed, 126 insertions, 166 deletions

diff --git a/drivers/net/wireless/hostap/hostap.c b/drivers/net/wireless/hostap/hostap.c
index e7f5821b4942..6a96cd9f2685 100644
--- a/drivers/net/wireless/hostap/hostap.c
+++ b/drivers/net/wireless/hostap/hostap.c
@@ -716,9 +716,6 @@ static int prism2_close(struct net_device *dev)
                 hostap_deauth_all_stas(dev, local->ap, 1);
 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
 
-        if (local->func->dev_close && local->func->dev_close(local))
-                return 0;
-
         if (dev == local->dev) {
                 local->func->hw_shutdown(dev, HOSTAP_HW_ENABLE_CMDCOMPL);
         }
@@ -766,9 +763,6 @@ static int prism2_open(struct net_device *dev)
             local->hw_downloading)
                 return -ENODEV;
 
-        if (local->func->dev_open && local->func->dev_open(local))
-                return 1;
-
         if (!try_module_get(local->hw_module))
                 return -ENODEV;
         local->num_dev_open++;
diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index b0501243b175..ffac50899454 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -6,10 +6,10 @@
 void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
                           struct hostap_80211_rx_status *rx_stats)
 {
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         u16 fc;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
 
         printk(KERN_DEBUG "%s: RX signal=%d noise=%d rate=%d len=%d "
                "jiffies=%ld\n",
@@ -51,7 +51,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
         int hdrlen, phdrlen, head_need, tail_need;
         u16 fc;
         int prism_header, ret;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
 
         iface = netdev_priv(dev);
         local = iface->local;
@@ -70,7 +70,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
                 phdrlen = 0;
         }
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
 
         if (type == PRISM2_RX_MGMT && (fc & IEEE80211_FCTL_VERS)) {
@@ -215,7 +215,7 @@ prism2_frag_cache_find(local_info_t *local, unsigned int seq,
 
 /* Called only as a tasklet (software IRQ) */
 static struct sk_buff *
-prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr)
+prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr_4addr *hdr)
 {
         struct sk_buff *skb = NULL;
         u16 sc;
@@ -229,7 +229,7 @@ prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr)
         if (frag == 0) {
                 /* Reserve enough space to fit maximum frame length */
                 skb = dev_alloc_skb(local->dev->mtu +
-                                    sizeof(struct ieee80211_hdr) +
+                                    sizeof(struct ieee80211_hdr_4addr) +
                                     8 /* LLC */ +
                                     2 /* alignment */ +
                                     8 /* WEP */ + ETH_ALEN /* WDS */);
@@ -267,7 +267,7 @@ prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr)
 
 /* Called only as a tasklet (software IRQ) */
 static int prism2_frag_cache_invalidate(local_info_t *local,
-                                        struct ieee80211_hdr *hdr)
+                                        struct ieee80211_hdr_4addr *hdr)
 {
         u16 sc;
         unsigned int seq;
@@ -441,7 +441,7 @@ hostap_rx_frame_mgmt(local_info_t *local, struct sk_buff *skb,
                      u16 stype)
 {
         if (local->iw_mode == IW_MODE_MASTER) {
-                hostap_update_sta_ps(local, (struct ieee80211_hdr *)
+                hostap_update_sta_ps(local, (struct ieee80211_hdr_4addr *)
                                      skb->data);
         }
 
@@ -520,7 +520,7 @@ static inline struct net_device *prism2_rx_get_wds(local_info_t *local,
 
 
 static inline int
-hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr *hdr,
+hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr,
                     u16 fc, struct net_device **wds)
 {
         /* FIX: is this really supposed to accept WDS frames only in Master
@@ -579,13 +579,13 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb)
 {
         struct net_device *dev = local->dev;
         u16 fc, ethertype;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         u8 *pos;
 
         if (skb->len < 24)
                 return 0;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
 
         /* check that the frame is unicast frame to us */
@@ -619,13 +619,13 @@ static inline int
 hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb,
                         struct ieee80211_crypt_data *crypt)
 {
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         int res, hdrlen;
 
         if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
                 return 0;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
 
         if (local->tkip_countermeasures &&
@@ -658,13 +658,13 @@ static inline int
 hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb,
                              int keyidx, struct ieee80211_crypt_data *crypt)
 {
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         int res, hdrlen;
 
         if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
                 return 0;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
 
         atomic_inc(&crypt->refcnt);
@@ -689,7 +689,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
 {
         struct hostap_interface *iface;
         local_info_t *local;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         size_t hdrlen;
         u16 fc, type, stype, sc;
         struct net_device *wds = NULL;
@@ -716,7 +716,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
         dev = local->ddev;
         iface = netdev_priv(dev);
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         stats = hostap_get_stats(dev);
 
         if (skb->len < 10)
@@ -737,7 +737,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
                 struct iw_quality wstats;
                 wstats.level = rx_stats->signal;
                 wstats.noise = rx_stats->noise;
-                wstats.updated = 6;     /* No qual value */
+                wstats.updated = IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_UPDATED
+                        | IW_QUAL_QUAL_INVALID | IW_QUAL_DBM;
                 /* Update spy records */
                 wireless_spy_update(dev, hdr->addr2, &wstats);
         }
@@ -889,7 +890,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
         if (local->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) &&
             (keyidx = hostap_rx_frame_decrypt(local, skb, crypt)) < 0)
                 goto rx_dropped;
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
 
         /* skb: hdr + (possibly fragmented) plaintext payload */
 
@@ -941,7 +942,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
                 /* this was the last fragment and the frame will be
                  * delivered, so remove skb from fragment cache */
                 skb = frag_skb;
-                hdr = (struct ieee80211_hdr *) skb->data;
+                hdr = (struct ieee80211_hdr_4addr *) skb->data;
                 prism2_frag_cache_invalidate(local, hdr);
         }
 
@@ -952,7 +953,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
             hostap_rx_frame_decrypt_msdu(local, skb, keyidx, crypt))
                 goto rx_dropped;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !local->open_wep) {
                 if (local->ieee_802_1x &&
                     hostap_is_eapol_frame(local, skb)) {
diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c
index 6358015f6526..9d24f8a38ac5 100644
--- a/drivers/net/wireless/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_tx.c
@@ -1,9 +1,9 @@
 void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
 {
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         u16 fc;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
 
         printk(KERN_DEBUG "%s: TX len=%d jiffies=%ld\n",
                name, skb->len, jiffies);
@@ -41,7 +41,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
         struct hostap_interface *iface;
         local_info_t *local;
         int need_headroom, need_tailroom = 0;
-        struct ieee80211_hdr hdr;
+        struct ieee80211_hdr_4addr hdr;
         u16 fc, ethertype = 0;
         enum {
                 WDS_NO = 0, WDS_OWN_FRAME, WDS_COMPLIANT_FRAME
@@ -244,7 +244,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
         struct hostap_interface *iface;
         local_info_t *local;
         struct hostap_skb_tx_data *meta;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         u16 fc;
 
         iface = netdev_priv(dev);
@@ -266,7 +266,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
         meta->iface = iface;
 
         if (skb->len >= IEEE80211_DATA_HDR3_LEN + sizeof(rfc1042_header) + 2) {
-                hdr = (struct ieee80211_hdr *) skb->data;
+                hdr = (struct ieee80211_hdr_4addr *) skb->data;
                 fc = le16_to_cpu(hdr->frame_ctl);
                 if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA &&
                     WLAN_FC_GET_STYPE(fc) == IEEE80211_STYPE_DATA) {
@@ -289,7 +289,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
 {
         struct hostap_interface *iface;
         local_info_t *local;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         u16 fc;
         int hdr_len, res;
 
@@ -303,7 +303,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
 
         if (local->tkip_countermeasures &&
             crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) {
-                hdr = (struct ieee80211_hdr *) skb->data;
+                hdr = (struct ieee80211_hdr_4addr *) skb->data;
                 if (net_ratelimit()) {
                         printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
                                "TX packet to " MACSTR "\n",
@@ -317,15 +317,15 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
         if (skb == NULL)
                 return NULL;
 
-        if ((skb_headroom(skb) < crypt->ops->extra_prefix_len ||
-             skb_tailroom(skb) < crypt->ops->extra_postfix_len) &&
-            pskb_expand_head(skb, crypt->ops->extra_prefix_len,
-                             crypt->ops->extra_postfix_len, GFP_ATOMIC)) {
+        if ((skb_headroom(skb) < crypt->ops->extra_mpdu_prefix_len ||
+             skb_tailroom(skb) < crypt->ops->extra_mpdu_postfix_len) &&
+            pskb_expand_head(skb, crypt->ops->extra_mpdu_prefix_len,
+                             crypt->ops->extra_mpdu_postfix_len, GFP_ATOMIC)) {
                 kfree_skb(skb);
                 return NULL;
         }
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
         hdr_len = hostap_80211_get_hdrlen(fc);
 
@@ -360,7 +360,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
         ap_tx_ret tx_ret;
         struct hostap_skb_tx_data *meta;
         int no_encrypt = 0;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
 
         iface = netdev_priv(dev);
         local = iface->local;
@@ -403,7 +403,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
         tx_ret = hostap_handle_sta_tx(local, &tx);
         skb = tx.skb;
         meta = (struct hostap_skb_tx_data *) skb->cb;
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
         switch (tx_ret) {
         case AP_TX_CONTINUE:
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 930cef8367f2..9da94ab7f05f 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -591,14 +591,14 @@ static void hostap_ap_tx_cb(struct sk_buff *skb, int ok, void *data)
 {
         struct ap_data *ap = data;
         u16 fc;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
 
         if (!ap->local->hostapd || !ap->local->apdev) {
                 dev_kfree_skb(skb);
                 return;
         }
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
 
         /* Pass the TX callback frame to the hostapd; use 802.11 header version
@@ -623,7 +623,7 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
 {
         struct ap_data *ap = data;
         struct net_device *dev = ap->local->dev;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         u16 fc, *pos, auth_alg, auth_transaction, status;
         struct sta_info *sta = NULL;
         char *txt = NULL;
@@ -633,7 +633,7 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
                 return;
         }
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
         if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_MGMT ||
             WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_AUTH ||
@@ -692,7 +692,7 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
 {
         struct ap_data *ap = data;
         struct net_device *dev = ap->local->dev;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         u16 fc, *pos, status;
         struct sta_info *sta = NULL;
         char *txt = NULL;
@@ -702,7 +702,7 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
                 return;
         }
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
         if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_MGMT ||
             (WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_ASSOC_RESP &&
@@ -757,12 +757,12 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
 static void hostap_ap_tx_cb_poll(struct sk_buff *skb, int ok, void *data)
 {
         struct ap_data *ap = data;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         struct sta_info *sta;
 
         if (skb->len < 24)
                 goto fail;
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         if (ok) {
                 spin_lock(&ap->sta_table_lock);
                 sta = ap_get_sta(ap, hdr->addr1);
@@ -918,7 +918,7 @@ static void prism2_send_mgmt(struct net_device *dev,
 {
         struct hostap_interface *iface;
         local_info_t *local;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         u16 fc;
         struct sk_buff *skb;
         struct hostap_skb_tx_data *meta;
@@ -944,7 +944,7 @@ static void prism2_send_mgmt(struct net_device *dev,
 
         fc = type_subtype;
         hdrlen = hostap_80211_get_hdrlen(fc);
-        hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen);
+        hdr = (struct ieee80211_hdr_4addr *) skb_put(skb, hdrlen);
         if (body)
                 memcpy(skb_put(skb, body_len), body, body_len);
 
@@ -1256,14 +1256,14 @@ static char * ap_auth_make_challenge(struct ap_data *ap)
         }
 
         skb = dev_alloc_skb(WLAN_AUTH_CHALLENGE_LEN +
-                            ap->crypt->extra_prefix_len +
-                            ap->crypt->extra_postfix_len);
+                            ap->crypt->extra_mpdu_prefix_len +
+                            ap->crypt->extra_mpdu_postfix_len);
         if (skb == NULL) {
                 kfree(tmpbuf);
                 return NULL;
         }
 
-        skb_reserve(skb, ap->crypt->extra_prefix_len);
+        skb_reserve(skb, ap->crypt->extra_mpdu_prefix_len);
         memset(skb_put(skb, WLAN_AUTH_CHALLENGE_LEN), 0,
                WLAN_AUTH_CHALLENGE_LEN);
         if (ap->crypt->encrypt_mpdu(skb, 0, ap->crypt_priv)) {
@@ -1272,7 +1272,7 @@ static char * ap_auth_make_challenge(struct ap_data *ap)
                 return NULL;
         }
 
-        memcpy(tmpbuf, skb->data + ap->crypt->extra_prefix_len,
+        memcpy(tmpbuf, skb->data + ap->crypt->extra_mpdu_prefix_len,
                WLAN_AUTH_CHALLENGE_LEN);
         dev_kfree_skb(skb);
 
@@ -1285,7 +1285,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
                           struct hostap_80211_rx_status *rx_stats)
 {
         struct net_device *dev = local->dev;
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+        struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
         size_t hdrlen;
         struct ap_data *ap = local->ap;
         char body[8 + WLAN_AUTH_CHALLENGE_LEN], *challenge = NULL;
@@ -1498,7 +1498,7 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
                          struct hostap_80211_rx_status *rx_stats, int reassoc)
 {
         struct net_device *dev = local->dev;
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+        struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
         char body[12], *p, *lpos;
         int len, left;
         u16 *pos;
@@ -1705,7 +1705,7 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb,
                           struct hostap_80211_rx_status *rx_stats)
 {
         struct net_device *dev = local->dev;
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+        struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
         char *body = (char *) (skb->data + IEEE80211_MGMT_HDR_LEN);
         int len;
         u16 reason_code, *pos;
@@ -1746,7 +1746,7 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb,
                             struct hostap_80211_rx_status *rx_stats)
 {
         struct net_device *dev = local->dev;
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+        struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
         char *body = skb->data + IEEE80211_MGMT_HDR_LEN;
         int len;
         u16 reason_code, *pos;
@@ -1784,7 +1784,7 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb,
 
 /* Called only as a scheduled task for pending AP frames. */
 static void ap_handle_data_nullfunc(local_info_t *local,
-                                    struct ieee80211_hdr *hdr)
+                                    struct ieee80211_hdr_4addr *hdr)
 {
         struct net_device *dev = local->dev;
 
@@ -1801,7 +1801,7 @@ static void ap_handle_data_nullfunc(local_info_t *local,
 
 /* Called only as a scheduled task for pending AP frames. */
 static void ap_handle_dropped_data(local_info_t *local,
-                                   struct ieee80211_hdr *hdr)
+                                   struct ieee80211_hdr_4addr *hdr)
 {
         struct net_device *dev = local->dev;
         struct sta_info *sta;
@@ -1860,7 +1860,7 @@ static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta,
 
 /* Called only as a scheduled task for pending AP frames. */
 static void handle_pspoll(local_info_t *local,
-                          struct ieee80211_hdr *hdr,
+                          struct ieee80211_hdr_4addr *hdr,
                           struct hostap_80211_rx_status *rx_stats)
 {
         struct net_device *dev = local->dev;
@@ -1979,7 +1979,7 @@ static void handle_wds_oper_queue(void *data)
 static void handle_beacon(local_info_t *local, struct sk_buff *skb,
                           struct hostap_80211_rx_status *rx_stats)
 {
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+        struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
         char *body = skb->data + IEEE80211_MGMT_HDR_LEN;
         int len, left;
         u16 *pos, beacon_int, capability;
@@ -2137,11 +2137,11 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb,
         struct net_device *dev = local->dev;
 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
         u16 fc, type, stype;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
 
         /* FIX: should give skb->len to handler functions and check that the
          * buffer is long enough */
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
         type = WLAN_FC_GET_TYPE(fc);
         stype = WLAN_FC_GET_STYPE(fc);
@@ -2258,7 +2258,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
         struct hostap_interface *iface;
         local_info_t *local;
         u16 fc;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
 
         iface = netdev_priv(dev);
         local = iface->local;
@@ -2268,7 +2268,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
 
         local->stats.rx_packets++;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         fc = le16_to_cpu(hdr->frame_ctl);
 
         if (local->ap->ap_policy == AP_OTHER_AP_SKIP_ALL &&
@@ -2289,7 +2289,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
 static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
 {
         struct sk_buff *skb;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         struct hostap_80211_rx_status rx_stats;
 
         if (skb_queue_empty(&sta->tx_buf))
@@ -2302,7 +2302,7 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
                 return;
         }
 
-        hdr = (struct ieee80211_hdr *) skb_put(skb, 16);
+        hdr = (struct ieee80211_hdr_4addr *) skb_put(skb, 16);
 
         /* Generate a fake pspoll frame to start packet delivery */
         hdr->frame_ctl = __constant_cpu_to_le16(
@@ -2349,7 +2349,7 @@ static int prism2_ap_get_sta_qual(local_info_t *local, struct sockaddr addr[],
                 qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
                 qual[count].updated = sta->last_rx_updated;
 
-                sta->last_rx_updated = 0;
+                sta->last_rx_updated = IW_QUAL_DBM;
 
                 count++;
                 if (count >= buf_size)
@@ -2467,7 +2467,7 @@ static int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
                 }
 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
 
-                sta->last_rx_updated = 0;
+                sta->last_rx_updated = IW_QUAL_DBM;
 
                 /* To be continued, we should make good use of IWEVCUSTOM */
         }
@@ -2685,7 +2685,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
         struct sta_info *sta = NULL;
         struct sk_buff *skb = tx->skb;
         int set_tim, ret;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         struct hostap_skb_tx_data *meta;
 
         meta = (struct hostap_skb_tx_data *) skb->cb;
@@ -2694,7 +2694,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
             meta->iface->type == HOSTAP_INTERFACE_STA)
                 goto out;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
 
         if (hdr->addr1[0] & 0x01) {
                 /* broadcast/multicast frame - no AP related processing */
@@ -2821,10 +2821,10 @@ void hostap_handle_sta_release(void *ptr)
 void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb)
 {
         struct sta_info *sta;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
         struct hostap_skb_tx_data *meta;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
         meta = (struct hostap_skb_tx_data *) skb->cb;
 
         spin_lock(&local->ap->sta_table_lock);
@@ -2892,7 +2892,7 @@ static void hostap_update_sta_ps2(local_info_t *local, struct sta_info *sta,
 
 /* Called only as a tasklet (software IRQ). Called for each RX frame to update
  * STA power saving state. pwrmgt is a flag from 802.11 frame_ctl field. */
-int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr)
+int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr)
 {
         struct sta_info *sta;
         u16 fc;
@@ -2925,12 +2925,12 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
         int ret;
         struct sta_info *sta;
         u16 fc, type, stype;
-        struct ieee80211_hdr *hdr;
+        struct ieee80211_hdr_4addr *hdr;
 
         if (local->ap == NULL)
                 return AP_RX_CONTINUE;
 
-        hdr = (struct ieee80211_hdr *) skb->data;
+        hdr = (struct ieee80211_hdr_4addr *) skb->data;
 
         fc = le16_to_cpu(hdr->frame_ctl);
         type = WLAN_FC_GET_TYPE(fc);
@@ -3058,7 +3058,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
 
 /* Called only as a tasklet (software IRQ) */
 int hostap_handle_sta_crypto(local_info_t *local,
-                             struct ieee80211_hdr *hdr,
+                             struct ieee80211_hdr_4addr *hdr,
                              struct ieee80211_crypt_data **crypt,
                              void **sta_ptr)
 {
@@ -3160,7 +3160,7 @@ int hostap_add_sta(struct ap_data *ap, u8 *sta_addr)
 
 /* Called only as a tasklet (software IRQ) */
 int hostap_update_rx_stats(struct ap_data *ap,
-                           struct ieee80211_hdr *hdr,
+                           struct ieee80211_hdr_4addr *hdr,
                            struct hostap_80211_rx_status *rx_stats)
 {
         struct sta_info *sta;
@@ -3174,7 +3174,7 @@ int hostap_update_rx_stats(struct ap_data *ap,
                 sta->last_rx_silence = rx_stats->noise;
                 sta->last_rx_signal = rx_stats->signal;
                 sta->last_rx_rate = rx_stats->rate;
-                sta->last_rx_updated = 7;
+                sta->last_rx_updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
                 if (rx_stats->rate == 10)
                         sta->rx_count[0]++;
                 else if (rx_stats->rate == 20)
diff --git a/drivers/net/wireless/hostap/hostap_ap.h b/drivers/net/wireless/hostap/hostap_ap.h
index 816a52bcea8f..6d00df69c2e3 100644
--- a/drivers/net/wireless/hostap/hostap_ap.h
+++ b/drivers/net/wireless/hostap/hostap_ap.h
@@ -233,7 +233,7 @@ struct hostap_tx_data {
 ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx);
 void hostap_handle_sta_release(void *ptr);
 void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb);
-int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr);
+int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr);
 typedef enum {
         AP_RX_CONTINUE, AP_RX_DROP, AP_RX_EXIT, AP_RX_CONTINUE_NOT_AUTHORIZED
 } ap_rx_ret;
@@ -241,13 +241,13 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
                                struct sk_buff *skb,
                                struct hostap_80211_rx_status *rx_stats,
                                int wds);
-int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr *hdr,
+int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr_4addr *hdr,
                              struct ieee80211_crypt_data **crypt,
                              void **sta_ptr);
 int hostap_is_sta_assoc(struct ap_data *ap, u8 *sta_addr);
 int hostap_is_sta_authorized(struct ap_data *ap, u8 *sta_addr);
 int hostap_add_sta(struct ap_data *ap, u8 *sta_addr);
-int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr *hdr,
+int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr_4addr *hdr,
                            struct hostap_80211_rx_status *rx_stats);
 void hostap_update_rates(local_info_t *local);
 void hostap_add_wds_links(local_info_t *local);
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index faa83badf0a1..2643976a6677 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -492,42 +492,10 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
 }
 
 
-static int prism2_pccard_dev_open(local_info_t *local)
-{
-        struct hostap_cs_priv *hw_priv = local->hw_priv;
-        hw_priv->link->open++;
-        return 0;
-}
-
-
-static int prism2_pccard_dev_close(local_info_t *local)
-{
-        struct hostap_cs_priv *hw_priv;
-
-        if (local == NULL || local->hw_priv == NULL)
-                return 1;
-        hw_priv = local->hw_priv;
-        if (hw_priv->link == NULL)
-                return 1;
-
-        if (!hw_priv->link->open) {
-                printk(KERN_WARNING "%s: prism2_pccard_dev_close(): "
-                       "link not open?!\n", local->dev->name);
-                return 1;
-        }
-
-        hw_priv->link->open--;
-
-        return 0;
-}
-
-
 static struct prism2_helper_functions prism2_pccard_funcs =
 {
         .card_present   = prism2_pccard_card_present,
         .cor_sreset     = prism2_pccard_cor_sreset,
-        .dev_open       = prism2_pccard_dev_open,
-        .dev_close      = prism2_pccard_dev_close,
         .genesis_reset  = prism2_pccard_genesis_reset,
         .hw_type        = HOSTAP_HW_PCCARD,
 };
@@ -597,13 +565,14 @@ static void prism2_detach(dev_link_t *link)
         *linkp = link->next;
         /* release net devices */
         if (link->priv) {
+                struct hostap_cs_priv *hw_priv;
                 struct net_device *dev;
                 struct hostap_interface *iface;
                 dev = link->priv;
                 iface = netdev_priv(dev);
-                kfree(iface->local->hw_priv);
-                iface->local->hw_priv = NULL;
+                hw_priv = iface->local->hw_priv;
                 prism2_free_local_data(dev);
+                kfree(hw_priv);
         }
         kfree(link);
 }
@@ -883,6 +852,13 @@ static int prism2_event(event_t event, int priority,
 {
         dev_link_t *link = args->client_data;
         struct net_device *dev = (struct net_device *) link->priv;
+        int dev_open = 0;
+
+        if (link->state & DEV_CONFIG) {
+                struct hostap_interface *iface = netdev_priv(dev);
+                if (iface && iface->local)
+                        dev_open = iface->local->num_dev_open > 0;
+        }
 
         switch (event) {
         case CS_EVENT_CARD_INSERTION:
@@ -911,7 +887,7 @@ static int prism2_event(event_t event, int priority,
         case CS_EVENT_RESET_PHYSICAL:
                 PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_RESET_PHYSICAL\n", dev_info);
                 if (link->state & DEV_CONFIG) {
-                        if (link->open) {
+                        if (dev_open) {
                                 netif_stop_queue(dev);
                                 netif_device_detach(dev);
                         }
@@ -931,8 +907,8 @@ static int prism2_event(event_t event, int priority,
                         pcmcia_request_configuration(link->handle,
                                                      &link->conf);
                         prism2_hw_shutdown(dev, 1);
-                        prism2_hw_config(dev, link->open ? 0 : 1);
-                        if (link->open) {
+                        prism2_hw_config(dev, dev_open ? 0 : 1);
+                        if (dev_open) {
                                 netif_device_attach(dev);
                                 netif_start_queue(dev);
                         }
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index e533a663deda..59fc15572395 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -3322,6 +3322,18 @@ static void prism2_free_local_data(struct net_device *dev)
         iface = netdev_priv(dev);
         local = iface->local;
 
+        /* Unregister all netdevs before freeing local data. */
+        list_for_each_safe(ptr, n, &local->hostap_interfaces) {
+                iface = list_entry(ptr, struct hostap_interface, list);
+                if (iface->type == HOSTAP_INTERFACE_MASTER) {
+                        /* special handling for this interface below */
+                        continue;
+                }
+                hostap_remove_interface(iface->dev, 0, 1);
+        }
+
+        unregister_netdev(local->dev);
+
         flush_scheduled_work();
 
         if (timer_pending(&local->crypt_deinit_timer))
@@ -3382,15 +3394,6 @@ static void prism2_free_local_data(struct net_device *dev)
         prism2_download_free_data(local->dl_sec);
 #endif /* PRISM2_DOWNLOAD_SUPPORT */
 
-        list_for_each_safe(ptr, n, &local->hostap_interfaces) {
-                iface = list_entry(ptr, struct hostap_interface, list);
-                if (iface->type == HOSTAP_INTERFACE_MASTER) {
-                        /* special handling for this interface below */
-                        continue;
-                }
-                hostap_remove_interface(iface->dev, 0, 1);
-        }
-
         prism2_clear_set_tim_queue(local);
 
         list_for_each_safe(ptr, n, &local->bss_list) {
@@ -3403,7 +3406,6 @@ static void prism2_free_local_data(struct net_device *dev)
         kfree(local->last_scan_results);
         kfree(local->generic_elem);
 
-        unregister_netdev(local->dev);
         free_netdev(local->dev);
 }
 
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index e720369a3515..53f5246c40aa 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -50,7 +50,8 @@ static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev)
 #endif /* in_atomic */
 
                 if (update && prism2_update_comms_qual(dev) == 0)
-                        wstats->qual.updated = 7;
+                        wstats->qual.updated = IW_QUAL_ALL_UPDATED |
+                                IW_QUAL_DBM;
 
                 wstats->qual.qual = local->comms_qual;
                 wstats->qual.level = local->avg_signal;
@@ -59,7 +60,7 @@ static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev)
                 wstats->qual.qual = 0;
                 wstats->qual.level = 0;
                 wstats->qual.noise = 0;
-                wstats->qual.updated = 0;
+                wstats->qual.updated = IW_QUAL_ALL_INVALID;
         }
 
         return wstats;
@@ -1827,13 +1828,6 @@ static char * __prism2_translate_scan(local_info_t *local,
         iwe.cmd = SIOCGIWAP;
         iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
         memcpy(iwe.u.ap_addr.sa_data, bssid, ETH_ALEN);
-        /* FIX:
-         * I do not know how this is possible, but iwe_stream_add_event
-         * seems to re-order memcpy execution so that len is set only
-         * after copying.. Pre-setting len here "fixes" this, but real
-         * problems should be solved (after which these iwe.len
-         * settings could be removed from this function). */
-        iwe.len = IW_EV_ADDR_LEN;
         current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
                                           IW_EV_ADDR_LEN);
 
@@ -1843,7 +1837,6 @@ static char * __prism2_translate_scan(local_info_t *local,
         iwe.cmd = SIOCGIWESSID;
         iwe.u.data.length = ssid_len;
         iwe.u.data.flags = 1;
-        iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
         current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, ssid);
 
         memset(&iwe, 0, sizeof(iwe));
@@ -1859,7 +1852,6 @@ static char * __prism2_translate_scan(local_info_t *local,
                         iwe.u.mode = IW_MODE_MASTER;
                 else
                         iwe.u.mode = IW_MODE_ADHOC;
-                iwe.len = IW_EV_UINT_LEN;
                 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
                                                   IW_EV_UINT_LEN);
         }
@@ -1877,7 +1869,6 @@ static char * __prism2_translate_scan(local_info_t *local,
         if (chan > 0) {
                 iwe.u.freq.m = freq_list[le16_to_cpu(chan - 1)] * 100000;
                 iwe.u.freq.e = 1;
-                iwe.len = IW_EV_FREQ_LEN;
                 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
                                                   IW_EV_FREQ_LEN);
         }
@@ -1894,7 +1885,10 @@ static char * __prism2_translate_scan(local_info_t *local,
                         iwe.u.qual.noise =
                                 HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl));
                 }
-                iwe.len = IW_EV_QUAL_LEN;
+                iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED
+                        | IW_QUAL_NOISE_UPDATED
+                        | IW_QUAL_QUAL_INVALID
+                        | IW_QUAL_DBM;
                 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
                                                   IW_EV_QUAL_LEN);
         }
@@ -1906,7 +1900,6 @@ static char * __prism2_translate_scan(local_info_t *local,
         else
                 iwe.u.data.flags = IW_ENCODE_DISABLED;
         iwe.u.data.length = 0;
-        iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
         current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
 
         /* TODO: add SuppRates into BSS table */
@@ -1930,7 +1923,7 @@ static char * __prism2_translate_scan(local_info_t *local,
         }
 
         /* TODO: add BeaconInt,resp_rate,atim into BSS table */
-        buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_KERNEL);
+        buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_ATOMIC);
         if (buf && scan) {
                 memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = IWEVCUSTOM;
diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c
index 025f8cdb5566..da0c80fb941c 100644
--- a/drivers/net/wireless/hostap/hostap_pci.c
+++ b/drivers/net/wireless/hostap/hostap_pci.c
@@ -59,11 +59,13 @@ static struct pci_device_id prism2_pci_id_table[] __devinitdata = {
 static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
 {
         struct hostap_interface *iface;
+        struct hostap_pci_priv *hw_priv;
         local_info_t *local;
         unsigned long flags;
 
         iface = netdev_priv(dev);
         local = iface->local;
+        hw_priv = local->hw_priv;
 
         spin_lock_irqsave(&local->lock, flags);
         prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v);
@@ -74,12 +76,14 @@ static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v)
 static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
 {
         struct hostap_interface *iface;
+        struct hostap_pci_priv *hw_priv;
         local_info_t *local;
         unsigned long flags;
         u8 v;
 
         iface = netdev_priv(dev);
         local = iface->local;
+        hw_priv = local->hw_priv;
 
         spin_lock_irqsave(&local->lock, flags);
         v = readb(hw_priv->mem_start + a);
@@ -91,11 +95,13 @@ static inline u8 hfa384x_inb_debug(struct net_device *dev, int a)
 static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
 {
         struct hostap_interface *iface;
+        struct hostap_pci_priv *hw_priv;
         local_info_t *local;
         unsigned long flags;
 
         iface = netdev_priv(dev);
         local = iface->local;
+        hw_priv = local->hw_priv;
 
         spin_lock_irqsave(&local->lock, flags);
         prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v);
@@ -106,12 +112,14 @@ static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v)
 static inline u16 hfa384x_inw_debug(struct net_device *dev, int a)
 {
         struct hostap_interface *iface;
+        struct hostap_pci_priv *hw_priv;
         local_info_t *local;
         unsigned long flags;
         u16 v;
 
         iface = netdev_priv(dev);
         local = iface->local;
+        hw_priv = local->hw_priv;
 
         spin_lock_irqsave(&local->lock, flags);
         v = readw(hw_priv->mem_start + a);
@@ -277,8 +285,6 @@ static struct prism2_helper_functions prism2_pci_funcs =
 {
         .card_present   = NULL,
         .cor_sreset     = prism2_pci_cor_sreset,
-        .dev_open       = NULL,
-        .dev_close      = NULL,
         .genesis_reset  = prism2_pci_genesis_reset,
         .hw_type        = HOSTAP_HW_PCI,
 };
@@ -352,8 +358,6 @@ static int prism2_pci_probe(struct pci_dev *pdev,
         return hostap_hw_ready(dev);
 
  fail:
-        kfree(hw_priv);
-
         if (irq_registered && dev)
                 free_irq(dev->irq, dev);
 
@@ -364,10 +368,8 @@ static int prism2_pci_probe(struct pci_dev *pdev,
 
  err_out_disable:
         pci_disable_device(pdev);
-        kfree(hw_priv);
-        if (local)
-                local->hw_priv = NULL;
         prism2_free_local_data(dev);
+        kfree(hw_priv);
 
         return -ENODEV;
 }
@@ -392,9 +394,8 @@ static void prism2_pci_remove(struct pci_dev *pdev)
                 free_irq(dev->irq, dev);
 
         mem_start = hw_priv->mem_start;
-        kfree(hw_priv);
-        iface->local->hw_priv = NULL;
         prism2_free_local_data(dev);
+        kfree(hw_priv);
 
         iounmap(mem_start);
 
@@ -441,7 +442,7 @@ static int prism2_pci_resume(struct pci_dev *pdev)
 MODULE_DEVICE_TABLE(pci, prism2_pci_id_table);
 
 static struct pci_driver prism2_pci_drv_id = {
-        .name           = "prism2_pci",
+        .name           = "hostap_pci",
         .id_table       = prism2_pci_id_table,
         .probe          = prism2_pci_probe,
         .remove         = prism2_pci_remove,
diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c
index 474ef83d813e..78d67b408b2f 100644
--- a/drivers/net/wireless/hostap/hostap_plx.c
+++ b/drivers/net/wireless/hostap/hostap_plx.c
@@ -328,8 +328,6 @@ static struct prism2_helper_functions prism2_plx_funcs =
 {
         .card_present   = NULL,
         .cor_sreset     = prism2_plx_cor_sreset,
-        .dev_open       = NULL,
-        .dev_close      = NULL,
         .genesis_reset  = prism2_plx_genesis_reset,
         .hw_type        = HOSTAP_HW_PLX,
 };
@@ -570,10 +568,8 @@ static int prism2_plx_probe(struct pci_dev *pdev,
         return hostap_hw_ready(dev);
 
  fail:
-        kfree(hw_priv);
-        if (local)
-                local->hw_priv = NULL;
         prism2_free_local_data(dev);
+        kfree(hw_priv);
 
         if (irq_registered && dev)
                 free_irq(dev->irq, dev);
@@ -606,9 +602,8 @@ static void prism2_plx_remove(struct pci_dev *pdev)
         if (dev->irq)
                 free_irq(dev->irq, dev);
 
-        kfree(iface->local->hw_priv);
-        iface->local->hw_priv = NULL;
         prism2_free_local_data(dev);
+        kfree(hw_priv);
         pci_disable_device(pdev);
 }
 
@@ -616,7 +611,7 @@ static void prism2_plx_remove(struct pci_dev *pdev)
 MODULE_DEVICE_TABLE(pci, prism2_plx_id_table);
 
 static struct pci_driver prism2_plx_drv_id = {
-        .name           = "prism2_plx",
+        .name           = "hostap_plx",
         .id_table       = prism2_plx_id_table,
         .probe          = prism2_plx_probe,
         .remove         = prism2_plx_remove,
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h
index cc061e1560d3..cfd801559492 100644
--- a/drivers/net/wireless/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/hostap/hostap_wlan.h
@@ -552,8 +552,6 @@ struct prism2_helper_functions {
          * (hostap_{cs,plx,pci}.c */
         int (*card_present)(local_info_t *local);
         void (*cor_sreset)(local_info_t *local);
-        int (*dev_open)(local_info_t *local);
-        int (*dev_close)(local_info_t *local);
         void (*genesis_reset)(local_info_t *local, int hcr);
 
         /* the following functions are from hostap_hw.c, but they may have some