int madwifi_get_quality(const char *ifname, int *buf)
{
unsigned int mode, len, quality, quality_count;
uint8_t tmp[24*1024];
uint8_t *cp;
struct iwreq wrq;
struct ieee80211req_sta_info *si;
if( madwifi_wrq(&wrq, ifname, SIOCGIWMODE, NULL, 0) >= 0 )
{
mode = wrq.u.mode;
/* Calculate signal average from associated stations in ad-hoc mode */
if( mode == 1 )
{
quality = quality_count = 0;
if( (len = get80211priv(ifname, IEEE80211_IOCTL_STA_INFO, tmp, 24*1024)) > 0 )
{
cp = tmp;
do {
si = (struct ieee80211req_sta_info *) cp;
if( si->isi_rssi > 0 )
{
quality_count++;
quality += si->isi_rssi;
}
cp += si->isi_len;
len -= si->isi_len;
} while (len >= sizeof(struct ieee80211req_sta_info));
}
*buf = (quality == 0 || quality_count == 0) ? 0 : (quality / quality_count);
return 0;
}
/* Return whatever wext tells us ... */
return wext_get_quality(ifname, buf);
}
return -1;
}
int wl_get_quality(const char *ifname, int *buf)
{
return wext_get_quality(ifname, buf);
}
