Ejemplos de madwifi_get_noise en C++ (Cpp)

Ejemplo n.º 1

Archivo: iwinfo_madwifi.c Proyecto: brierjon/luci-bismark

int madwifi_get_assoclist(const char *ifname, char *buf, int *len)
{
	int bl, tl, noise;
	uint8_t *cp;
	uint8_t tmp[24*1024];
	struct ieee80211req_sta_info *si;
	struct iwinfo_assoclist_entry entry;

	if( (tl = get80211priv(ifname, IEEE80211_IOCTL_STA_INFO, tmp, 24*1024)) > 0 )
	{
		cp = tmp;
		bl = 0;

		if( madwifi_get_noise(ifname, &noise) )
			noise = 0;

		do {
			si = (struct ieee80211req_sta_info *) cp;

			entry.signal = (si->isi_rssi - 95);
			entry.noise  = noise;
			memcpy(entry.mac, &si->isi_macaddr, 6);
			memcpy(&buf[bl], &entry, sizeof(struct iwinfo_assoclist_entry));

			bl += sizeof(struct iwinfo_assoclist_entry);
			cp += si->isi_len;
			tl -= si->isi_len;
		} while (tl >= sizeof(struct ieee80211req_sta_info));

		*len = bl;
		return 0;
	}

	return -1;
}

Ejemplo n.º 2

Archivo: iwinfo_madwifi.c Proyecto: fededim/openwrt-witi

static int madwifi_get_assoclist(const char *ifname, char *buf, int *len)
{
	int bl, tl, noise;
	uint8_t *cp;
	uint8_t tmp[24*1024];
	struct ieee80211req_sta_info *si;
	struct iwinfo_assoclist_entry entry;

	if( (tl = get80211priv(ifname, IEEE80211_IOCTL_STA_INFO, tmp, 24*1024)) > 0 )
	{
		cp = tmp;
		bl = 0;

		if( madwifi_get_noise(ifname, &noise) )
			noise = 0;

		do {
			si = (struct ieee80211req_sta_info *) cp;

			memset(&entry, 0, sizeof(entry));

			entry.signal = (si->isi_rssi - 95);
			entry.noise  = noise;
			memcpy(entry.mac, &si->isi_macaddr, 6);

			entry.inactive = si->isi_inact * 1000;

			entry.tx_packets = (si->isi_txseqs[0] & IEEE80211_SEQ_SEQ_MASK)
				>> IEEE80211_SEQ_SEQ_SHIFT;

			entry.rx_packets = (si->isi_rxseqs[0] & IEEE80211_SEQ_SEQ_MASK)
				>> IEEE80211_SEQ_SEQ_SHIFT;

			entry.tx_rate.rate =
				(si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL) * 500;

			/* XXX: this is just a guess */
			entry.rx_rate.rate = entry.tx_rate.rate;

			entry.rx_rate.mcs = -1;
			entry.tx_rate.mcs = -1;

			memcpy(&buf[bl], &entry, sizeof(struct iwinfo_assoclist_entry));

			bl += sizeof(struct iwinfo_assoclist_entry);
			cp += si->isi_len;
			tl -= si->isi_len;
		} while (tl >= sizeof(struct ieee80211req_sta_info));

		*len = bl;
		return 0;
	}