static void agnx_bss_info_changed(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
u32 changed)
{
struct agnx_priv *priv = dev->priv;
void __iomem *ctl = priv->ctl;
AGNX_TRACE;
if (!(changed & BSS_CHANGED_BSSID))
return;
spin_lock(&priv->lock);
if (memcmp(conf->bssid, priv->bssid, ETH_ALEN)) {
agnx_set_bssid(priv, conf->bssid);
memcpy(priv->bssid, conf->bssid, ETH_ALEN);
hash_write(priv, conf->bssid, BSSID_STAID);
sta_init(priv, BSSID_STAID);
/* FIXME needed? */
sta_power_init(priv, BSSID_STAID);
agnx_write32(ctl, AGNX_BM_MTSM, 0xff & ~0x1);
}
spin_unlock(&priv->lock);
} /* agnx_bss_info_changed */
int
main ()
{
// regular station
struct station_class station_regular;
struct in_addr ip_addresses[2];
unsigned experiment_wait;
//////////////////////////////////////////////////////////////////
// Initial operations
INFO ("STA NODE STARTED.");
// convert IP address to internal representation
if (inet_aton (IP_ADDRESS_REGULAR, &(ip_addresses[ID_REGULAR])) == 0)
{
WARNING ("Address '%s' does not appear to be valid.",
IP_ADDRESS_REGULAR);
return ERROR;
}
// make wait period long enough to observe association timeout
experiment_wait = 10;
//////////////////////////////////////////////////////////////////
// Regular station initialization
INFO ("Initializing regular station '%u'...", ID_REGULAR);
// create regular station
sta_init (&station_regular, FALSE, ID_REGULAR, ip_addresses,
BEACON_INTERVAL);
#ifdef MESSAGE_DEBUG
// display parameters
sta_print (&station_regular);
#endif
//////////////////////////////////////////////////////////////////
// Wait for association to take place
INFO ("Running for %u s...", experiment_wait);
sleep (experiment_wait);
//////////////////////////////////////////////////////////////////
// Regular station finalization
INFO ("Finalizing regular station '%u'...", station_regular.id);
// finalize regular station
sta_finalize (&station_regular);
return SUCCESS;
}
int
main (int argc, char *argv[])
{
struct station_class station;
int is_ap;
unsigned station_id;
char station_ip_char[20];
struct in_addr station_ip;
unsigned execution_duration;
//////////////////////////////////////////////////////////////////
// Initial operations
if (argc < 3)
{
WARNING ("You must provide the node type, id and IP address:");
WARNING ("stationd AP|STA id ip_address");
return ERROR;
}
if (strncmp (argv[1], "AP", 2) == 0)
is_ap = TRUE;
else if (strncmp (argv[1], "STA", 3) == 0)
is_ap = FALSE;
else
{
WARNING ("Node type '%s' is unrecognized", argv[1]);
return ERROR;
}
station_id = atoi (argv[2]);
strncpy (station_ip_char, argv[3], 20);
INFO ("Station daemon started: type=%s id=%d IP=%s",
argv[1], station_id, argv[3]);
// convert IP address to internal representation
if (inet_aton (station_ip_char, &(station_ip)) == 0)
{
WARNING ("Address '%s' does not appear to be valid.", station_ip_char);
return ERROR;
}
execution_duration = 10;
//////////////////////////////////////////////////////////////////
// Station daemon initialization
INFO ("Initializing station daemon '%u'...", station_id);
// create station
sta_init (&station, is_ap, station_id, &(station_ip), BEACON_INTERVAL);
#ifdef MESSAGE_DEBUG
// display parameters
sta_print (&station);
#endif
//////////////////////////////////////////////////////////////////
// Wait for association to take place
INFO ("Executing daemon for %u s...", execution_duration);
sleep (execution_duration);
//////////////////////////////////////////////////////////////////
// Station finalization
INFO ("Shutting down station daemon '%u'...", station.id);
// finalize station
sta_finalize (&station);
return SUCCESS;
}
