1 files changed, 31 insertions, 46 deletions

diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 4c236e7903f5..97836198691a 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -663,7 +663,7 @@ static int hostap_join_ap(struct net_device *dev)
         struct hfa384x_join_request req;
         unsigned long flags;
         int i;
-        struct hfa384x_scan_result *entry;
+        struct hfa384x_hostscan_result *entry;
 
         iface = netdev_priv(dev);
         local = iface->local;
@@ -1795,10 +1795,8 @@ static int prism2_ioctl_siwscan(struct net_device *dev,
 
 #ifndef PRISM2_NO_STATION_MODES
 static char * __prism2_translate_scan(local_info_t *local,
-                                      struct hfa384x_scan_result *scan,
-                                      struct hfa384x_hostscan_result *hscan,
-                                      int hostscan,
-                                      struct hostap_bss_info *bss, u8 *bssid,
+                                      struct hfa384x_hostscan_result *scan,
+                                      struct hostap_bss_info *bss,
                                       char *current_ev, char *end_buf)
 {
         int i, chan;
@@ -1806,17 +1804,18 @@ static char * __prism2_translate_scan(local_info_t *local,
         char *current_val;
         u16 capabilities;
         u8 *pos;
-        u8 *ssid;
+        u8 *ssid, *bssid;
         size_t ssid_len;
         char *buf;
 
         if (bss) {
                 ssid = bss->ssid;
                 ssid_len = bss->ssid_len;
+                bssid = bss->bssid;
         } else {
-                ssid = hostscan ? hscan->ssid : scan->ssid;
-                ssid_len = le16_to_cpu(hostscan ? hscan->ssid_len :
-                                       scan->ssid_len);
+                ssid = scan->ssid;
+                ssid_len = le16_to_cpu(scan->ssid_len);
+                bssid = scan->bssid;
         }
         if (ssid_len > 32)
                 ssid_len = 32;
@@ -1850,8 +1849,7 @@ static char * __prism2_translate_scan(local_info_t *local,
         if (bss) {
                 capabilities = bss->capab_info;
         } else {
-                capabilities = le16_to_cpu(hostscan ? hscan->capability :
-                                           scan->capability);
+                capabilities = le16_to_cpu(scan->capability);
         }
         if (capabilities & (WLAN_CAPABILITY_ESS |
                             WLAN_CAPABILITY_IBSS)) {
@@ -1866,8 +1864,8 @@ static char * __prism2_translate_scan(local_info_t *local,
 
         memset(&iwe, 0, sizeof(iwe));
         iwe.cmd = SIOCGIWFREQ;
-        if (hscan || scan) {
-                chan = hostscan ? hscan->chid : scan->chid;
+        if (scan) {
+                chan = scan->chid;
         } else if (bss) {
                 chan = bss->chan;
         } else {
@@ -1882,12 +1880,12 @@ static char * __prism2_translate_scan(local_info_t *local,
                                                   IW_EV_FREQ_LEN);
         }
 
-        if (scan || hscan) {
+        if (scan) {
                 memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = IWEVQUAL;
-                if (hostscan) {
-                        iwe.u.qual.level = le16_to_cpu(hscan->sl);
-                        iwe.u.qual.noise = le16_to_cpu(hscan->anl);
+                if (local->last_scan_type == PRISM2_HOSTSCAN) {
+                        iwe.u.qual.level = le16_to_cpu(scan->sl);
+                        iwe.u.qual.noise = le16_to_cpu(scan->anl);
                 } else {
                         iwe.u.qual.level =
                                 HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->sl));
@@ -1910,11 +1908,11 @@ static char * __prism2_translate_scan(local_info_t *local,
         current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
 
         /* TODO: add SuppRates into BSS table */
-        if (scan || hscan) {
+        if (scan) {
                 memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = SIOCGIWRATE;
                 current_val = current_ev + IW_EV_LCP_LEN;
-                pos = hostscan ? hscan->sup_rates : scan->sup_rates;
+                pos = scan->sup_rates;
                 for (i = 0; i < sizeof(scan->sup_rates); i++) {
                         if (pos[i] == 0)
                                 break;
@@ -1931,29 +1929,26 @@ 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);
-        if (buf && (scan || hscan)) {
+        if (buf && scan) {
                 memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = IWEVCUSTOM;
-                sprintf(buf, "bcn_int=%d",
-                        le16_to_cpu(hostscan ? hscan->beacon_interval :
-                                    scan->beacon_interval));
+                sprintf(buf, "bcn_int=%d", le16_to_cpu(scan->beacon_interval));
                 iwe.u.data.length = strlen(buf);
                 current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
                                                   buf);
 
                 memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = IWEVCUSTOM;
-                sprintf(buf, "resp_rate=%d", le16_to_cpu(hostscan ?
-                                                         hscan->rate :
-                                                         scan->rate));
+                sprintf(buf, "resp_rate=%d", le16_to_cpu(scan->rate));
                 iwe.u.data.length = strlen(buf);
                 current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
                                                   buf);
 
-                if (hostscan && (capabilities & WLAN_CAPABILITY_IBSS)) {
+                if (local->last_scan_type == PRISM2_HOSTSCAN &&
+                    (capabilities & WLAN_CAPABILITY_IBSS)) {
                         memset(&iwe, 0, sizeof(iwe));
                         iwe.cmd = IWEVCUSTOM;
-                        sprintf(buf, "atim=%d", le16_to_cpu(hscan->atim));
+                        sprintf(buf, "atim=%d", le16_to_cpu(scan->atim));
                         iwe.u.data.length = strlen(buf);
                         current_ev = iwe_stream_add_point(current_ev, end_buf,
                                                           &iwe, buf);
@@ -1986,12 +1981,10 @@ static char * __prism2_translate_scan(local_info_t *local,
 static inline int prism2_translate_scan(local_info_t *local,
                                         char *buffer, int buflen)
 {
-        struct hfa384x_scan_result *scan;
-        struct hfa384x_hostscan_result *hscan;
-        int entries, entry, hostscan;
+        struct hfa384x_hostscan_result *scan;
+        int entry, hostscan;
         char *current_ev = buffer;
         char *end_buf = buffer + buflen;
-        u8 *bssid;
         struct list_head *ptr;
 
         spin_lock_bh(&local->lock);
@@ -2003,14 +1996,9 @@ static inline int prism2_translate_scan(local_info_t *local,
         }
 
         hostscan = local->last_scan_type == PRISM2_HOSTSCAN;
-        entries = hostscan ? local->last_hostscan_results_count :
-                local->last_scan_results_count;
-        for (entry = 0; entry < entries; entry++) {
+        for (entry = 0; entry < local->last_scan_results_count; entry++) {
                 int found = 0;
                 scan = &local->last_scan_results[entry];
-                hscan = &local->last_hostscan_results[entry];
-
-                bssid = hostscan ? hscan->bssid : scan->bssid;
 
                 /* Report every SSID if the AP is using multiple SSIDs. If no
                  * BSS record is found (e.g., when WPA mode is disabled),
@@ -2018,18 +2006,16 @@ static inline int prism2_translate_scan(local_info_t *local,
                 list_for_each(ptr, &local->bss_list) {
                         struct hostap_bss_info *bss;
                         bss = list_entry(ptr, struct hostap_bss_info, list);
-                        if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
+                        if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) {
                                 bss->included = 1;
                                 current_ev = __prism2_translate_scan(
-                                        local, scan, hscan, hostscan, bss,
-                                        bssid, current_ev, end_buf);
+                                        local, scan, bss, current_ev, end_buf);
                                 found++;
                         }
                 }
                 if (!found) {
                         current_ev = __prism2_translate_scan(
-                                local, scan, hscan, hostscan, NULL, bssid,
-                                current_ev, end_buf);
+                                local, scan, NULL, current_ev, end_buf);
                 }
                 /* Check if there is space for one more entry */
                 if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) {
@@ -2047,9 +2033,8 @@ static inline int prism2_translate_scan(local_info_t *local,
                 bss = list_entry(ptr, struct hostap_bss_info, list);
                 if (bss->included)
                         continue;
-                current_ev = __prism2_translate_scan(local, NULL, NULL, 0, bss,
-                                                     bss->bssid, current_ev,
-                                                     end_buf);
+                current_ev = __prism2_translate_scan(local, NULL, bss,
+                                                     current_ev, end_buf);
                 /* Check if there is space for one more entry */
                 if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) {
                         /* Ask user space to try again with a bigger buffer */