- /* First entry *MUST* be the AP MAC address */
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data,
- &adapter->scantable[i].bssid, ETH_ALEN);
-
- iwe.len = IW_EV_ADDR_LEN;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len);
-
- //Add the ESSID
- iwe.u.data.length = adapter->scantable[i].ssid.ssidlength;
-
- if (iwe.u.data.length > 32) {
- iwe.u.data.length = 32;
- }
-
- iwe.cmd = SIOCGIWESSID;
- 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,
- adapter->scantable[i].ssid.
- ssid);
-
- //Add mode
- iwe.cmd = SIOCGIWMODE;
- iwe.u.mode = adapter->scantable[i].mode;
- iwe.len = IW_EV_UINT_LEN;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len);
-
- //frequency
- iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = (long)cfp->freq * 100000;
- iwe.u.freq.e = 1;
- iwe.len = IW_EV_FREQ_LEN;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len);
-
- /* Add quality statistics */
- iwe.cmd = IWEVQUAL;
- iwe.u.qual.updated = IW_QUAL_ALL_UPDATED;
- iwe.u.qual.level = SCAN_RSSI(adapter->scantable[i].rssi);
-
- rssi = iwe.u.qual.level - MRVDRV_NF_DEFAULT_SCAN_VALUE;
- iwe.u.qual.qual =
- (100 * RSSI_DIFF * RSSI_DIFF - (PERFECT_RSSI - rssi) *
- (15 * (RSSI_DIFF) + 62 * (PERFECT_RSSI - rssi))) /
- (RSSI_DIFF * RSSI_DIFF);
- if (iwe.u.qual.qual > 100)
- iwe.u.qual.qual = 100;
- else if (iwe.u.qual.qual < 1)
- iwe.u.qual.qual = 0;
-
- if (adapter->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
- iwe.u.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
- } else {
- iwe.u.qual.noise =
- CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]);
- }
- if ((adapter->mode == IW_MODE_ADHOC) &&
- !libertas_SSID_cmp(&adapter->curbssparams.ssid,
- &adapter->scantable[i].ssid)
- && adapter->adhoccreate) {
- ret = libertas_prepare_and_send_command(priv,
- cmd_802_11_rssi,
- 0,
- cmd_option_waitforrsp,
- 0, NULL);
-
- if (!ret) {
- iwe.u.qual.level =
- CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_AVG] /
- AVG_SCALE,
- adapter->NF[TYPE_RXPD][TYPE_AVG] /
- AVG_SCALE);
- }
- }
- iwe.len = IW_EV_QUAL_LEN;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len);
-
- /* Add encryption capability */
- iwe.cmd = SIOCGIWENCODE;
- if (adapter->scantable[i].privacy) {
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
- } 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,
- adapter->scantable->ssid.
- ssid);
-
- current_val = current_ev + IW_EV_LCP_LEN;
-
- iwe.cmd = SIOCGIWRATE;
-
- iwe.u.bitrate.fixed = 0;
- iwe.u.bitrate.disabled = 0;
- iwe.u.bitrate.value = 0;
-
- /* Bit rate given in 500 kb/s units (+ 0x80) */
- for (j = 0; j < sizeof(adapter->scantable[i].libertas_supported_rates);
- j++) {
- if (adapter->scantable[i].libertas_supported_rates[j] == 0) {
- break;
- }
- rate =
- (adapter->scantable[i].libertas_supported_rates[j] & 0x7F) *
- 500000;
- if (rate > iwe.u.bitrate.value) {
- iwe.u.bitrate.value = rate;
- }
-
- iwe.u.bitrate.value =
- (adapter->scantable[i].libertas_supported_rates[j]
- & 0x7f) * 500000;
- iwe.len = IW_EV_PARAM_LEN;
- current_ev =
- iwe_stream_add_value(current_ev, current_val,
- end_buf, &iwe, iwe.len);
-
- }
- if ((adapter->scantable[i].mode == IW_MODE_ADHOC)
- && !libertas_SSID_cmp(&adapter->curbssparams.ssid,
- &adapter->scantable[i].ssid)
- && adapter->adhoccreate) {
- iwe.u.bitrate.value = 22 * 500000;
- }
- iwe.len = IW_EV_PARAM_LEN;
- current_ev =
- iwe_stream_add_value(current_ev, current_val, end_buf, &iwe,
- iwe.len);
-
- /* Add new value to event */
- current_val = current_ev + IW_EV_LCP_LEN;
-
- if (adapter->scantable[i].rsn_ie[0] == WPA2_IE) {
- memset(&iwe, 0, sizeof(iwe));
- memset(buf, 0, sizeof(buf));
- memcpy(buf, adapter->scantable[i].rsn_ie,
- adapter->scantable[i].rsn_ie_len);
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = adapter->scantable[i].rsn_ie_len;
- iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, buf);
- }
- if (adapter->scantable[i].wpa_ie[0] == WPA_IE) {
- memset(&iwe, 0, sizeof(iwe));
- memset(buf, 0, sizeof(buf));
- memcpy(buf, adapter->scantable[i].wpa_ie,
- adapter->scantable[i].wpa_ie_len);
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = adapter->scantable[i].wpa_ie_len;
- iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, buf);
- }
-
-
- if (adapter->scantable[i].extra_ie != 0) {
- memset(&iwe, 0, sizeof(iwe));
- memset(buf, 0, sizeof(buf));
- ptr = buf;
- ptr += sprintf(ptr, "extra_ie");
- iwe.u.data.length = strlen(buf);
-
- lbs_deb_scan("iwe.u.data.length %d\n",
- iwe.u.data.length);
- lbs_deb_scan("BUF: %s \n", buf);
-
- iwe.cmd = IWEVCUSTOM;
- iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
- current_ev =
- iwe_stream_add_point(current_ev, end_buf, &iwe,
- buf);
- }
-
- current_val = current_ev + IW_EV_LCP_LEN;
-
- /*
- * Check if we added any event
- */
- if ((current_val - current_ev) > IW_EV_LCP_LEN)
- current_ev = current_val;