GeoVision WN8020-0L, Manual, Page: 43 / 75

8 IOCTL
8.1 Parameters for iwconfig
Access Description ID Parameters
Get BSSID, MAC Address SIOCGIFHWADDR wrq->u.name, (length = 6)
WLAN Name SIOCGIWNAME wrq->u.name = "RT5370Wireless", length = strlen(wrq->u.name)
SSID SIOCGIWESSID erq = &wrq->u.essid;
if(OPSTATUS_TEST_FLAG(pAd,fOP_STATUS_MEDIA_STATE_CONNECTED))
{
erq->flags=1;
erq->length = pAd-> CommonCfg.SsidLen;
Status = copy_to_user(erq->pointer,
pAd-> CommonCfg.Ssid, erq->length);
}
else
{
erq->flags=0;
erq->length=0;
}
Channel / Frequency
(Hz)
SIOCGIWFREQ wrq->u.freq.m = pAd-> CommonCfg.Channel;
wrq->u.freq.e = 0;
wrq->u.freq.i = 0;
Node name/nickname SIOCGIWNICKN erq = &wrq->u.data;
erq->length = strlen(pAd->nickn);
Status = copy_to_user(erq->pointer, pAd->nickn, erq->length);
Bit Rate
(bps)
SIOCGIWRATE wrq->u.bitrate.value = RateIdTo500Kbps[pAd-> CommonCfg.TxRate] *
500000;
wrq->u.bitrate.disabled = 0;
RTS/CTS threshold SIOCGIWRTS wrq->u.rts.value = (INT) pAd-> CommonCfg.RtsThreshold;
wrq->u.rts.disabled = (wrq->u.rts.value == MAX_RTS_THRESHOLD);
wrq->u.rts.fixed = 1;
Fragmentation threshold SIOCGIWFRAG wrq->u.frag.value = (INT) pAd-> CommonCfg.FragmentThreshold;
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