void wcom_neighbors_v_receive_msg( wcom_mac_addr_t *addr,
wcom_mac_rx_options_t *options,
uint8_t *data,
uint8_t len ){
// get message
uint8_t *type = data;
// get version field
uint8_t *version = type + 1;
// check protocol version
if( *version != WCOM_NEIGHBOR_PROTOCOL_VERSION ){
return;
}
// process message
if( *type == WCOM_NEIGHBOR_MSG_TYPE_BEACON ){
process_beacon( (wcom_msg_beacon_t *)type, addr, options );
}
else if( *type == WCOM_NEIGHBOR_MSG_TYPE_FLASH ){
process_flash( (wcom_msg_flash_t *)type, addr, options );
}
else if( *type == WCOM_NEIGHBOR_MSG_TYPE_THUNDER ){
process_thunder( (wcom_msg_thunder_t *)type, addr, options );
}
else if( *type == WCOM_NEIGHBOR_MSG_TYPE_EVICT ){
process_evict( (wcom_msg_evict_t *)type, addr, options );
}
}
static void process_packet(void *packet, const int len)
{
struct ieee80211_frame *wh = (struct ieee80211_frame *) packet;
#if 0
printf("GOT %d\n", len);
hexdump(packet, len);
#endif
if (len < (int) sizeof(*wh)) return;
switch (wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK)
{
case IEEE80211_FC0_TYPE_MGT:
switch (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK)
{
case IEEE80211_FC0_SUBTYPE_BEACON:
process_beacon(wh, len);
break;
case IEEE80211_FC0_SUBTYPE_ASSOC_REQ:
grab_hidden_ssid(wh->i_addr3, wh, len, 2 + 2);
break;
case IEEE80211_FC0_SUBTYPE_REASSOC_REQ:
grab_hidden_ssid(wh->i_addr3, wh, len, 2 + 2 + 6);
break;
case IEEE80211_FC0_SUBTYPE_PROBE_RESP:
grab_hidden_ssid(wh->i_addr3, wh, len, 8 + 2 + 2);
break;
}
break;
case IEEE80211_FC0_TYPE_DATA:
process_data(wh, len);
break;
}
}
