rndis_wlan: cleanup, rename structure members

Rename members of ndis_80211_* structures to match the style of
the rest of the code.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 126 insertions, 132 deletions

diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 157c46463429..977751f372ff 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -195,80 +195,80 @@ enum ndis_80211_priv_filter {
 };
 
 struct ndis_80211_ssid {
-        __le32 SsidLength;
-        u8 Ssid[NDIS_802_11_LENGTH_SSID];
+        __le32 length;
+        u8 essid[NDIS_802_11_LENGTH_SSID];
 } __attribute__((packed));
 
 struct ndis_80211_conf_freq_hop {
-        __le32 Length;
-        __le32 HopPattern;
-        __le32 HopSet;
-        __le32 DwellTime;
+        __le32 length;
+        __le32 hop_pattern;
+        __le32 hop_set;
+        __le32 dwell_time;
 } __attribute__((packed));
 
 struct ndis_80211_conf {
-        __le32 Length;
-        __le32 BeaconPeriod;
-        __le32 ATIMWindow;
-        __le32 DSConfig;
-        struct ndis_80211_conf_freq_hop FHConfig;
+        __le32 length;
+        __le32 beacon_period;
+        __le32 atim_window;
+        __le32 ds_config;
+        struct ndis_80211_conf_freq_hop fh_config;
 } __attribute__((packed));
 
 struct ndis_80211_bssid_ex {
-        __le32 Length;
-        u8 MacAddress[6];
-        u8 Padding[2];
-        struct ndis_80211_ssid Ssid;
-        __le32 Privacy;
-        __le32 Rssi;
-        __le32 NetworkTypeInUse;
-        struct ndis_80211_conf Configuration;
-        __le32 InfrastructureMode;
-        u8 SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
-        __le32 IELength;
-        u8 IEs[0];
+        __le32 length;
+        u8 mac[6];
+        u8 padding[2];
+        struct ndis_80211_ssid ssid;
+        __le32 privacy;
+        __le32 rssi;
+        __le32 net_type;
+        struct ndis_80211_conf config;
+        __le32 net_infra;
+        u8 rates[NDIS_802_11_LENGTH_RATES_EX];
+        __le32 ie_length;
+        u8 ies[0];
 } __attribute__((packed));
 
 struct ndis_80211_bssid_list_ex {
-        __le32 NumberOfItems;
-        struct ndis_80211_bssid_ex Bssid[0];
+        __le32 num_items;
+        struct ndis_80211_bssid_ex bssid[0];
 } __attribute__((packed));
 
 struct ndis_80211_fixed_ies {
-        u8 Timestamp[8];
-        __le16 BeaconInterval;
-        __le16 Capabilities;
+        u8 timestamp[8];
+        __le16 beacon_interval;
+        __le16 capabilities;
 } __attribute__((packed));
 
 struct ndis_80211_wep_key {
-        __le32 Length;
-        __le32 KeyIndex;
-        __le32 KeyLength;
-        u8 KeyMaterial[32];
+        __le32 size;
+        __le32 index;
+        __le32 length;
+        u8 material[32];
 } __attribute__((packed));
 
 struct ndis_80211_key {
-        __le32 Length;
-        __le32 KeyIndex;
-        __le32 KeyLength;
-        u8 Bssid[6];
-        u8 Padding[6];
-        u8 KeyRSC[8];
-        u8 KeyMaterial[32];
+        __le32 size;
+        __le32 index;
+        __le32 length;
+        u8 bssid[6];
+        u8 padding[6];
+        u8 rsc[8];
+        u8 material[32];
 } __attribute__((packed));
 
 struct ndis_80211_remove_key {
-        __le32 Length;
-        __le32 KeyIndex;
-        u8 Bssid[6];
+        __le32 size;
+        __le32 index;
+        u8 bssid[6];
 } __attribute__((packed));
 
 struct ndis_config_param {
-        __le32 ParameterNameOffset;
-        __le32 ParameterNameLength;
-        __le32 ParameterType;
-        __le32 ParameterValueOffset;
-        __le32 ParameterValueLength;
+        __le32 name_offs;
+        __le32 name_length;
+        __le32 type;
+        __le32 value_offs;
+        __le32 value_length;
 } __attribute__((packed));
 
 /* these have to match what is in wpa_supplicant */
@@ -512,12 +512,11 @@ static int rndis_set_config_parameter(struct usbnet *dev, char *param,
                 devdbg(dev, "setting config parameter: %s, value: %d",
                                                 param, *(u32 *)value);
 
-        infobuf->ParameterNameOffset = cpu_to_le32(sizeof(*infobuf));
-        infobuf->ParameterNameLength = cpu_to_le32(param_len);
-        infobuf->ParameterType = cpu_to_le32(value_type);
-        infobuf->ParameterValueOffset = cpu_to_le32(sizeof(*infobuf) +
-                                                                param_len);
-        infobuf->ParameterValueLength = cpu_to_le32(value_len);
+        infobuf->name_offs = cpu_to_le32(sizeof(*infobuf));
+        infobuf->name_length = cpu_to_le32(param_len);
+        infobuf->type = cpu_to_le32(value_type);
+        infobuf->value_offs = cpu_to_le32(sizeof(*infobuf) + param_len);
+        infobuf->value_length = cpu_to_le32(value_len);
 
         /* simple string to unicode string conversion */
         unibuf = (void *)infobuf + sizeof(*infobuf);
@@ -631,14 +630,14 @@ static int get_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
         ret = rndis_query_oid(usbdev, OID_802_11_SSID, ssid, &len);
 
         if (ret != 0)
-                ssid->SsidLength = 0;
+                ssid->length = 0;
 
 #ifdef DEBUG
         {
                 unsigned char tmp[NDIS_802_11_LENGTH_SSID + 1];
 
-                memcpy(tmp, ssid->Ssid, le32_to_cpu(ssid->SsidLength));
-                tmp[le32_to_cpu(ssid->SsidLength)] = 0;
+                memcpy(tmp, ssid->essid, le32_to_cpu(ssid->length));
+                tmp[le32_to_cpu(ssid->length)] = 0;
                 devdbg(usbdev, "get_essid: '%s', ret: %d", tmp, ret);
         }
 #endif
@@ -707,12 +706,12 @@ static int disassociate(struct usbnet *usbdev, int reset_ssid)
         /* disassociate causes radio to be turned off; if reset_ssid
          * is given, set random ssid to enable radio */
         if (reset_ssid) {
-                ssid.SsidLength = cpu_to_le32(sizeof(ssid.Ssid));
-                get_random_bytes(&ssid.Ssid[2], sizeof(ssid.Ssid)-2);
-                ssid.Ssid[0] = 0x1;
-                ssid.Ssid[1] = 0xff;
-                for (i = 2; i < sizeof(ssid.Ssid); i++)
-                        ssid.Ssid[i] = 0x1 + (ssid.Ssid[i] * 0xfe / 0xff);
+                ssid.length = cpu_to_le32(sizeof(ssid.essid));
+                get_random_bytes(&ssid.essid[2], sizeof(ssid.essid)-2);
+                ssid.essid[0] = 0x1;
+                ssid.essid[1] = 0xff;
+                for (i = 2; i < sizeof(ssid.essid); i++)
+                        ssid.essid[i] = 0x1 + (ssid.essid[i] * 0xfe / 0xff);
                 ret = set_essid(usbdev, &ssid);
         }
         return ret;
@@ -900,13 +899,13 @@ static int add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index)
 
         memset(&ndis_key, 0, sizeof(ndis_key));
 
-        ndis_key.Length = cpu_to_le32(sizeof(ndis_key));
-        ndis_key.KeyLength = cpu_to_le32(key_len);
-        ndis_key.KeyIndex = cpu_to_le32(index);
-        memcpy(&ndis_key.KeyMaterial, key, key_len);
+        ndis_key.size = cpu_to_le32(sizeof(ndis_key));
+        ndis_key.length = cpu_to_le32(key_len);
+        ndis_key.index = cpu_to_le32(index);
+        memcpy(&ndis_key.material, key, key_len);
 
         if (index == priv->encr_tx_key_index) {
-                ndis_key.KeyIndex |= cpu_to_le32(1 << 31);
+                ndis_key.index |= cpu_to_le32(1 << 31);
                 ret = set_encr_mode(usbdev, IW_AUTH_CIPHER_WEP104,
                                                 IW_AUTH_CIPHER_NONE);
                 if (ret)
@@ -947,17 +946,17 @@ static int remove_key(struct usbnet *usbdev, int index, u8 bssid[ETH_ALEN])
             priv->wpa_cipher_pair == IW_AUTH_CIPHER_CCMP ||
             priv->wpa_cipher_group == IW_AUTH_CIPHER_TKIP ||
             priv->wpa_cipher_group == IW_AUTH_CIPHER_CCMP) {
-                remove_key.Length = cpu_to_le32(sizeof(remove_key));
-                remove_key.KeyIndex = cpu_to_le32(index);
+                remove_key.size = cpu_to_le32(sizeof(remove_key));
+                remove_key.index = cpu_to_le32(index);
                 if (bssid) {
                         /* pairwise key */
                         if (memcmp(bssid, ffff_bssid, ETH_ALEN) != 0)
-                                remove_key.KeyIndex |= cpu_to_le32(1 << 30);
-                        memcpy(remove_key.Bssid, bssid,
-                                        sizeof(remove_key.Bssid));
+                                remove_key.index |= cpu_to_le32(1 << 30);
+                        memcpy(remove_key.bssid, bssid,
+                                        sizeof(remove_key.bssid));
                 } else
-                        memset(remove_key.Bssid, 0xff,
-                                                sizeof(remove_key.Bssid));
+                        memset(remove_key.bssid, 0xff,
+                                                sizeof(remove_key.bssid));
 
                 ret = rndis_set_oid(usbdev, OID_802_11_REMOVE_KEY, &remove_key,
                                                         sizeof(remove_key));
@@ -1187,11 +1186,11 @@ static int rndis_iw_set_essid(struct net_device *dev,
         if (length > NDIS_802_11_LENGTH_SSID)
                 length = NDIS_802_11_LENGTH_SSID;
 
-        ssid.SsidLength = cpu_to_le32(length);
+        ssid.length = cpu_to_le32(length);
         if (length > 0)
-                memcpy(ssid.Ssid, essid, length);
+                memcpy(ssid.essid, essid, length);
         else
-                memset(ssid.Ssid, 0, NDIS_802_11_LENGTH_SSID);
+                memset(ssid.essid, 0, NDIS_802_11_LENGTH_SSID);
 
         set_assoc_params(usbdev);
 
@@ -1211,10 +1210,10 @@ static int rndis_iw_get_essid(struct net_device *dev,
 
         ret = get_essid(usbdev, &ssid);
 
-        if (ret == 0 && le32_to_cpu(ssid.SsidLength) > 0) {
+        if (ret == 0 && le32_to_cpu(ssid.length) > 0) {
                 wrqu->essid.flags = 1;
-                wrqu->essid.length = le32_to_cpu(ssid.SsidLength);
-                memcpy(essid, ssid.Ssid, wrqu->essid.length);
+                wrqu->essid.length = le32_to_cpu(ssid.length);
+                memcpy(essid, ssid.essid, wrqu->essid.length);
                 essid[wrqu->essid.length] = 0;
         } else {
                 memset(essid, 0, sizeof(NDIS_802_11_LENGTH_SSID));
@@ -1525,54 +1524,54 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
             ext->alg == IW_ENCODE_ALG_NONE || ext->key_len == 0)
                 return remove_key(usbdev, keyidx, NULL);
 
-        if (ext->key_len > sizeof(ndis_key.KeyMaterial))
+        if (ext->key_len > sizeof(ndis_key.material))
                 return -1;
 
         memset(&ndis_key, 0, sizeof(ndis_key));
 
-        ndis_key.Length = cpu_to_le32(sizeof(ndis_key) -
-                                sizeof(ndis_key.KeyMaterial) + ext->key_len);
-        ndis_key.KeyLength = cpu_to_le32(ext->key_len);
-        ndis_key.KeyIndex = cpu_to_le32(keyidx);
+        ndis_key.size = cpu_to_le32(sizeof(ndis_key) -
+                                sizeof(ndis_key.material) + ext->key_len);
+        ndis_key.length = cpu_to_le32(ext->key_len);
+        ndis_key.index = cpu_to_le32(keyidx);
 
         if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
-                memcpy(ndis_key.KeyRSC, ext->rx_seq, 6);
-                ndis_key.KeyIndex |= cpu_to_le32(1 << 29);
+                memcpy(ndis_key.rsc, ext->rx_seq, 6);
+                ndis_key.index |= cpu_to_le32(1 << 29);
         }
 
         addr = ext->addr.sa_data;
         if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
                 /* group key */
                 if (priv->infra_mode == ndis_80211_infra_adhoc)
-                        memset(ndis_key.Bssid, 0xff, ETH_ALEN);
+                        memset(ndis_key.bssid, 0xff, ETH_ALEN);
                 else
-                        get_bssid(usbdev, ndis_key.Bssid);
+                        get_bssid(usbdev, ndis_key.bssid);
         } else {
                 /* pairwise key */
-                ndis_key.KeyIndex |= cpu_to_le32(1 << 30);
-                memcpy(ndis_key.Bssid, addr, ETH_ALEN);
+                ndis_key.index |= cpu_to_le32(1 << 30);
+                memcpy(ndis_key.bssid, addr, ETH_ALEN);
         }
 
         if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
-                ndis_key.KeyIndex |= cpu_to_le32(1 << 31);
+                ndis_key.index |= cpu_to_le32(1 << 31);
 
         if (ext->alg == IW_ENCODE_ALG_TKIP && ext->key_len == 32) {
                 /* wpa_supplicant gives us the Michael MIC RX/TX keys in
                  * different order than NDIS spec, so swap the order here. */
-                memcpy(ndis_key.KeyMaterial, ext->key, 16);
-                memcpy(ndis_key.KeyMaterial + 16, ext->key + 24, 8);
-                memcpy(ndis_key.KeyMaterial + 24, ext->key + 16, 8);
+                memcpy(ndis_key.material, ext->key, 16);
+                memcpy(ndis_key.material + 16, ext->key + 24, 8);
+                memcpy(ndis_key.material + 24, ext->key + 16, 8);
         } else
-                memcpy(ndis_key.KeyMaterial, ext->key, ext->key_len);
+                memcpy(ndis_key.material, ext->key, ext->key_len);
 
         ret = rndis_set_oid(usbdev, OID_802_11_ADD_KEY, &ndis_key,
-                                        le32_to_cpu(ndis_key.Length));
+                                        le32_to_cpu(ndis_key.size));
         devdbg(usbdev, "SIOCSIWENCODEEXT: OID_802_11_ADD_KEY -> %08X", ret);
         if (ret != 0)
                 return ret;
 
         priv->encr_key_len[keyidx] = ext->key_len;
-        memcpy(&priv->encr_keys[keyidx], ndis_key.KeyMaterial, ext->key_len);
+        memcpy(&priv->encr_keys[keyidx], ndis_key.material, ext->key_len);
         if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
                 priv->encr_tx_key_index = keyidx;
 
@@ -1617,27 +1616,24 @@ static char *rndis_translate_scan(struct net_device *dev,
         unsigned char sbuf[32];
         DECLARE_MAC_BUF(mac);
 
-        bssid_len = le32_to_cpu(bssid->Length);
+        bssid_len = le32_to_cpu(bssid->length);
 
-        devdbg(usbdev, "BSSID %s", print_mac(mac, bssid->MacAddress));
+        devdbg(usbdev, "BSSID %s", print_mac(mac, bssid->mac));
         iwe.cmd = SIOCGIWAP;
         iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
-        memcpy(iwe.u.ap_addr.sa_data, bssid->MacAddress, ETH_ALEN);
+        memcpy(iwe.u.ap_addr.sa_data, bssid->mac, ETH_ALEN);
         cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_ADDR_LEN);
 
-        devdbg(usbdev, "SSID(%d) %s",
-                le32_to_cpu(bssid->Ssid.SsidLength),
-                bssid->Ssid.Ssid);
+        devdbg(usbdev, "SSID(%d) %s", le32_to_cpu(bssid->ssid.length),
+                                                bssid->ssid.essid);
         iwe.cmd = SIOCGIWESSID;
-        iwe.u.essid.length = le32_to_cpu(bssid->Ssid.SsidLength);
+        iwe.u.essid.length = le32_to_cpu(bssid->ssid.length);
         iwe.u.essid.flags = 1;
-        cev = iwe_stream_add_point(cev, end_buf, &iwe,
-                                                bssid->Ssid.Ssid);
+        cev = iwe_stream_add_point(cev, end_buf, &iwe, bssid->ssid.essid);
 
-        devdbg(usbdev, "MODE %d",
-                        le32_to_cpu(bssid->InfrastructureMode));
+        devdbg(usbdev, "MODE %d", le32_to_cpu(bssid->net_infra));
         iwe.cmd = SIOCGIWMODE;
-        switch (le32_to_cpu(bssid->InfrastructureMode)) {
+        switch (le32_to_cpu(bssid->net_infra)) {
         case ndis_80211_infra_adhoc:
                 iwe.u.mode = IW_MODE_ADHOC;
                 break;
@@ -1651,26 +1647,24 @@ static char *rndis_translate_scan(struct net_device *dev,
         }
         cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_UINT_LEN);
 
-        devdbg(usbdev, "FREQ %d kHz",
-                le32_to_cpu(bssid->Configuration.DSConfig));
+        devdbg(usbdev, "FREQ %d kHz", le32_to_cpu(bssid->config.ds_config));
         iwe.cmd = SIOCGIWFREQ;
-        dsconfig_to_freq(le32_to_cpu(bssid->Configuration.DSConfig),
-                                                                &iwe.u.freq);
+        dsconfig_to_freq(le32_to_cpu(bssid->config.ds_config), &iwe.u.freq);
         cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_FREQ_LEN);
 
-        devdbg(usbdev, "QUAL %d", le32_to_cpu(bssid->Rssi));
+        devdbg(usbdev, "QUAL %d", le32_to_cpu(bssid->rssi));
         iwe.cmd = IWEVQUAL;
-        iwe.u.qual.qual  = level_to_qual(le32_to_cpu(bssid->Rssi));
-        iwe.u.qual.level = le32_to_cpu(bssid->Rssi);
+        iwe.u.qual.qual  = level_to_qual(le32_to_cpu(bssid->rssi));
+        iwe.u.qual.level = le32_to_cpu(bssid->rssi);
         iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
                         | IW_QUAL_LEVEL_UPDATED
                         | IW_QUAL_NOISE_INVALID;
         cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_QUAL_LEN);
 
-        devdbg(usbdev, "ENCODE %d", le32_to_cpu(bssid->Privacy));
+        devdbg(usbdev, "ENCODE %d", le32_to_cpu(bssid->privacy));
         iwe.cmd = SIOCGIWENCODE;
         iwe.u.data.length = 0;
-        if (le32_to_cpu(bssid->Privacy) == ndis_80211_priv_accept_all)
+        if (le32_to_cpu(bssid->privacy) == ndis_80211_priv_accept_all)
                 iwe.u.data.flags = IW_ENCODE_DISABLED;
         else
                 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
@@ -1680,10 +1674,10 @@ static char *rndis_translate_scan(struct net_device *dev,
         devdbg(usbdev, "RATES:");
         current_val = cev + IW_EV_LCP_LEN;
         iwe.cmd = SIOCGIWRATE;
-        for (i = 0; i < sizeof(bssid->SupportedRates); i++) {
-                if (bssid->SupportedRates[i] & 0x7f) {
+        for (i = 0; i < sizeof(bssid->rates); i++) {
+                if (bssid->rates[i] & 0x7f) {
                         iwe.u.bitrate.value =
-                                ((bssid->SupportedRates[i] & 0x7f) *
+                                ((bssid->rates[i] & 0x7f) *
                                 500000);
                         devdbg(usbdev, " %d", iwe.u.bitrate.value);
                         current_val = iwe_stream_add_value(cev,
@@ -1695,23 +1689,23 @@ static char *rndis_translate_scan(struct net_device *dev,
         if ((current_val - cev) > IW_EV_LCP_LEN)
                 cev = current_val;
 
-        beacon = le32_to_cpu(bssid->Configuration.BeaconPeriod);
+        beacon = le32_to_cpu(bssid->config.beacon_period);
         devdbg(usbdev, "BCN_INT %d", beacon);
         iwe.cmd = IWEVCUSTOM;
         snprintf(sbuf, sizeof(sbuf), "bcn_int=%d", beacon);
         iwe.u.data.length = strlen(sbuf);
         cev = iwe_stream_add_point(cev, end_buf, &iwe, sbuf);
 
-        atim = le32_to_cpu(bssid->Configuration.ATIMWindow);
+        atim = le32_to_cpu(bssid->config.atim_window);
         devdbg(usbdev, "ATIM %d", atim);
         iwe.cmd = IWEVCUSTOM;
         snprintf(sbuf, sizeof(sbuf), "atim=%u", atim);
         iwe.u.data.length = strlen(sbuf);
         cev = iwe_stream_add_point(cev, end_buf, &iwe, sbuf);
 
-        ie = (void *)(bssid->IEs + sizeof(struct ndis_80211_fixed_ies));
+        ie = (void *)(bssid->ies + sizeof(struct ndis_80211_fixed_ies));
         ie_len = min(bssid_len - (int)sizeof(*bssid),
-                                        (int)le32_to_cpu(bssid->IELength));
+                                        (int)le32_to_cpu(bssid->ie_length));
         ie_len -= sizeof(struct ndis_80211_fixed_ies);
         while (ie_len >= sizeof(*ie) && sizeof(*ie) + ie->len <= ie_len) {
                 if ((ie->id == MFIE_TYPE_GENERIC && ie->len >= 4 &&
@@ -1758,16 +1752,16 @@ static int rndis_iw_get_scan(struct net_device *dev,
                 goto out;
 
         bssid_list = buf;
-        bssid = bssid_list->Bssid;
-        bssid_len = le32_to_cpu(bssid->Length);
-        count = le32_to_cpu(bssid_list->NumberOfItems);
+        bssid = bssid_list->bssid;
+        bssid_len = le32_to_cpu(bssid->length);
+        count = le32_to_cpu(bssid_list->num_items);
         devdbg(usbdev, "SIOCGIWSCAN: %d BSSIDs found", count);
 
         while (count && ((void *)bssid + bssid_len) <= (buf + len)) {
                 cev = rndis_translate_scan(dev, cev, extra + IW_SCAN_MAX_DATA,
                                                                         bssid);
                 bssid = (void *)bssid + bssid_len;
-                bssid_len = le32_to_cpu(bssid->Length);
+                bssid_len = le32_to_cpu(bssid->length);
                 count--;
         }
 
@@ -1960,7 +1954,7 @@ static int rndis_iw_set_freq(struct net_device *dev,
                 return 0;
         }
 
-        config.DSConfig = cpu_to_le32(dsconfig);
+        config.ds_config = cpu_to_le32(dsconfig);
 
         devdbg(usbdev, "SIOCSIWFREQ: %d * 10^%d", wrqu->freq.m, wrqu->freq.e);
         return rndis_set_oid(usbdev, OID_802_11_CONFIGURATION, &config,
@@ -1978,7 +1972,7 @@ static int rndis_iw_get_freq(struct net_device *dev,
         len = sizeof(config);
         ret = rndis_query_oid(usbdev, OID_802_11_CONFIGURATION, &config, &len);
         if (ret == 0)
-                dsconfig_to_freq(le32_to_cpu(config.DSConfig), &wrqu->freq);
+                dsconfig_to_freq(le32_to_cpu(config.ds_config), &wrqu->freq);
 
         devdbg(usbdev, "SIOCGIWFREQ: %d", wrqu->freq.m);
         return ret;