- return 0;
-}
-
-
-static int rndis_iw_set_scan(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- union iwreq_data evt;
- int ret = -EINVAL;
- __le32 tmp;
-
- devdbg(usbdev, "SIOCSIWSCAN");
-
- if (wrqu->data.flags == 0) {
- tmp = cpu_to_le32(1);
- ret = rndis_set_oid(usbdev, OID_802_11_BSSID_LIST_SCAN, &tmp,
- sizeof(tmp));
- evt.data.flags = 0;
- evt.data.length = 0;
- wireless_send_event(dev, SIOCGIWSCAN, &evt, NULL);
- }
- return ret;
-}
-
-
-static char *rndis_translate_scan(struct net_device *dev,
- struct iw_request_info *info, char *cev,
- char *end_buf,
- struct ndis_80211_bssid_ex *bssid)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- u8 *ie;
- char *current_val;
- int bssid_len, ie_len, i;
- u32 beacon, atim;
- struct iw_event iwe;
- unsigned char sbuf[32];
-
- bssid_len = le32_to_cpu(bssid->length);
-
- devdbg(usbdev, "BSSID %pM", bssid->mac);
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data, bssid->mac, ETH_ALEN);
- cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_ADDR_LEN);
-
- 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.length);
- iwe.u.essid.flags = 1;
- cev = iwe_stream_add_point(info, cev, end_buf, &iwe, bssid->ssid.essid);
-
- devdbg(usbdev, "MODE %d", le32_to_cpu(bssid->net_infra));
- iwe.cmd = SIOCGIWMODE;
- switch (le32_to_cpu(bssid->net_infra)) {
- case ndis_80211_infra_adhoc:
- iwe.u.mode = IW_MODE_ADHOC;
- break;
- case ndis_80211_infra_infra:
- iwe.u.mode = IW_MODE_INFRA;
- break;
- /*case ndis_80211_infra_auto_unknown:*/
- default:
- iwe.u.mode = IW_MODE_AUTO;
- break;
- }
- cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_UINT_LEN);
-
- devdbg(usbdev, "FREQ %d kHz", le32_to_cpu(bssid->config.ds_config));
- iwe.cmd = SIOCGIWFREQ;
- dsconfig_to_freq(le32_to_cpu(bssid->config.ds_config), &iwe.u.freq);
- cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_FREQ_LEN);
-
- 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.updated = IW_QUAL_QUAL_UPDATED
- | IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_INVALID;
- cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_QUAL_LEN);
-
- 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)
- iwe.u.data.flags = IW_ENCODE_DISABLED;
- else
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
-
- cev = iwe_stream_add_point(info, cev, end_buf, &iwe, NULL);
-
- devdbg(usbdev, "RATES:");
- current_val = cev + iwe_stream_lcp_len(info);
- iwe.cmd = SIOCGIWRATE;
- for (i = 0; i < sizeof(bssid->rates); i++) {
- if (bssid->rates[i] & 0x7f) {
- iwe.u.bitrate.value =
- ((bssid->rates[i] & 0x7f) *
- 500000);
- devdbg(usbdev, " %d", iwe.u.bitrate.value);
- current_val = iwe_stream_add_value(info, cev,
- current_val, end_buf, &iwe,
- IW_EV_PARAM_LEN);
- }
- }
-
- if ((current_val - cev) > iwe_stream_lcp_len(info))
- cev = current_val;
-
- 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(info, cev, end_buf, &iwe, sbuf);
-
- 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(info, cev, end_buf, &iwe, sbuf);
-
- ie = (void *)(bssid->ies + sizeof(struct ndis_80211_fixed_ies));
- ie_len = min(bssid_len - (int)sizeof(*bssid),
- (int)le32_to_cpu(bssid->ie_length));
- ie_len -= sizeof(struct ndis_80211_fixed_ies);
- while (ie_len >= 2 && 2 + ie[1] <= ie_len) {
- if ((ie[0] == WLAN_EID_GENERIC && ie[1] >= 4 &&
- memcmp(ie + 2, "\x00\x50\xf2\x01", 4) == 0) ||
- ie[0] == WLAN_EID_RSN) {
- devdbg(usbdev, "IE: WPA%d",
- (ie[0] == WLAN_EID_RSN) ? 2 : 1);
- iwe.cmd = IWEVGENIE;
- /* arbitrary cut-off at 64 */
- iwe.u.data.length = min(ie[1] + 2, 64);
- cev = iwe_stream_add_point(info, cev, end_buf, &iwe, ie);
- }
-
- ie_len -= 2 + ie[1];
- ie += 2 + ie[1];
- }
-
- return cev;
-}
-
-
-static int rndis_iw_get_scan(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- void *buf = NULL;
- char *cev = extra;
- struct ndis_80211_bssid_list_ex *bssid_list;
- struct ndis_80211_bssid_ex *bssid;
- int ret = -EINVAL, len, count, bssid_len;
-
- devdbg(usbdev, "SIOCGIWSCAN");
-
- len = CONTROL_BUFFER_SIZE;
- buf = kmalloc(len, GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = rndis_query_oid(usbdev, OID_802_11_BSSID_LIST, buf, &len);
-
- if (ret != 0)
- goto out;
-
- bssid_list = buf;
- 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, info, cev,
- extra + IW_SCAN_MAX_DATA, bssid);
- bssid = (void *)bssid + bssid_len;
- bssid_len = le32_to_cpu(bssid->length);
- count--;
- }
-
-out:
- wrqu->data.length = cev - extra;
- wrqu->data.flags = 0;
- kfree(buf);
- return ret;