Hostapd(0.8) init routine

Hostapd(0.8) init routine:

1)hostapd_global_init ->hostapd_interface_init
       ->hostapd_global_run

2)hostapd_interface_init->hostapd_init(get hostapd conf param)->hostapd_driver_init
                 ->hapd_init
                 ->get_capa();
                 ->hostapd_setup_interface()
3)hostapd_setup_interface routine
  ->set_country()
  ->set_freq()
  ->set_rate_sets()
  ->set_rts
  ->set_frag
->hostapd_setup_bss()->
  ->set_tx_queue_params()
  ->commit()

4)hostapd_setup_bss() routine

->hostapd_if_add()[WPA_IF_AP_BSS] ->hostapd_flush_old_stations()
               ->hostapd_flush()
                           ->flush()
               ->hostapd_drv_sta_deauth
                           ->sta_deauth()
               ->hostapd_free_stas()
  ->hostapd_set_privacy->hostapd_broadcast_wep_clear() ->hostapd_setup_encryption()->hostapd_get_ssid() ->hostapd_setup_wpa_psk()
 ->set_privacy()    ->set_key()[WPA_ALG_NONE]          ->hapd_get_ssid()
  ->hostapd_set_ssid() -> radius_client_init() -> hostapd_acl_init() -> hostapd_init_wps() ->authsrv_init()
    ->hapd_set_ssid()
  ->ieee802_1x_init() ->hostapd_setup_wpa->accounting_init()->iapp_init() -> hapd_iface->ctrl_iface_init()
  ->ieee802_11_set_beacon->hostapd_drv_set_beacon()->hostapd_set_bss_params
    ->set_operate()          ->set_beacon()           ->set_ht_params()
               ->set_cts_protect()
               ->set_short_slot_time()
               ->set_preample()
               ->set_intra_bss()

5)hapd_init routine
            |->linux_br_get->add_ifidx()->linux_set_iface_flags(0)->linux_set_ifhwaddr()->wpa_driver_nl80211_set_mode[IEEE80211_MODE_AP]
hapd_init->i802_init->wpa_driver_nl80211_init|  ->linux_set_iface_flags(1)->create drv->capol_sock,register handle_eapol->linux_get_ifhwaddr()
            |->wpa_driver_nl80211_init_nl()->create drv ioctl sock -> netlink_init(create netlink->sock,register netlink_receive()
            |   ->rfkill_init()->wpa_driver_nl80211_finish_drv_init()->wpa_driver_nl80211_capa[NL80211_CMD_GET_WIPHY]->linux_get_ifhwaddr
            |   ->nl80211_register_action_frames()->NL80211_CMD_REGISTER_ACTION
6)wpa_driver_nl80211_set_mnode routine
->nl80211_set_mode()[NL80211_CMD_SET_INTERFACE] ->nl80211_create_monitor_interface()->nl80211_create_iface[NL80211_IFTYPE_MONITOR]
->create drv monitor sock / register handle_monitor_read ->nl80211_create_iface_once()->NL80211_CMD_NEW_INTERFACE