src/ap/hostapd.c

41 static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd);
46 int hostapd_reload_config(struct hostapd_iface *iface)
48 	struct hostapd_data *hapd = iface->bss[0];
52 	if (iface->config_read_cb == NULL)
54 	newconf = iface->config_read_cb(iface->config_fname);
62 	for (j = 0; j < iface->num_bss; j++)
63 		hostapd_flush_old_stations(iface->bss[j]);
74 	iface->conf = newconf;
82 		hapd->drv.set_drv_ieee8021x(hapd, hapd->conf->iface, 1);
84 		hapd->drv.set_drv_ieee8021x(hapd, hapd->conf->iface, 0);
100 		hostapd_setup_encryption(hapd->conf->iface, hapd);
116 	wpa_printf(MSG_DEBUG, "Reconfigured interface %s", hapd->conf->iface);
153 	hostapd_broadcast_key_clear_iface(hapd, hapd->conf->iface);
165 	    hapd->drv.set_key(hapd->conf->iface,
212 	if (hapd->iface->ctrl_iface_deinit)
213 		hapd->iface->ctrl_iface_deinit(hapd);
231 	    hostapd_if_remove(hapd, WPA_IF_AP_BSS, hapd->conf->iface)) {
233 			   hapd->conf->iface);
243  * @iface: Pointer to interface data
248 static void hostapd_cleanup_iface_pre(struct hostapd_iface *iface)
255  * @iface: Pointer to interface data
260 static void hostapd_cleanup_iface(struct hostapd_iface *iface)
262 	hostapd_free_hw_features(iface->hw_features, iface->num_hw_features);
263 	iface->hw_features = NULL;
264 	os_free(iface->current_rates);
265 	iface->current_rates = NULL;
266 	ap_list_deinit(iface);
267 	hostapd_config_free(iface->conf);
268 	iface->conf = NULL;
270 	os_free(iface->config_fname);
271 	os_free(iface->bss);
272 	os_free(iface);
276 static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd)
289 		    hapd->drv.set_key(iface, hapd, WPA_ALG_WEP, NULL, i,
337  * @iface: Pointer to interface data
342 static int hostapd_validate_bssid_configuration(struct hostapd_iface *iface)
345 	struct hostapd_data *hapd = iface->bss[0];
346 	unsigned int i = iface->conf->num_bss, bits = 0, j;
361 	for (j = 0; j < iface->conf->num_bss; j++) {
362 		if (hostapd_mac_comp_empty(iface->conf->bss[j].bssid) == 0) {
370 				iface->conf->bss[j].bssid[i] ^
409 		   (unsigned long) iface->conf->num_bss, MAC2STR(mask), bits);
486 					     hapd->iface->bss[0]->own_addr) ==
490 					   "the radio", hapd->conf->iface);
496 		if (hostapd_if_add(hapd->iface->bss[0], WPA_IF_AP_BSS,
497 				   hapd->conf->iface, hapd->own_addr, hapd,
509 	if (hostapd_setup_encryption(hapd->conf->iface, hapd))
544 			   hapd->conf->iface, MAC2STR(hapd->own_addr),
601 	if (hapd->iface->ctrl_iface_init &&
602 	    hapd->iface->ctrl_iface_init(hapd)) {
618 static void hostapd_tx_queue_params(struct hostapd_iface *iface)
620 	struct hostapd_data *hapd = iface->bss[0];
625 		p = &iface->conf->tx_queue[i];
640 static int setup_interface(struct hostapd_iface *iface)
642 	struct hostapd_data *hapd = iface->bss[0];
650 	for (i = 1; i < iface->num_bss; i++) {
651 		iface->bss[i]->driver = hapd->driver;
652 		iface->bss[i]->drv_priv = hapd->drv_priv;
655 	if (hostapd_validate_bssid_configuration(iface))
667 	if (hostapd_get_hw_features(iface)) {
671 		int ret = hostapd_select_hw_mode(iface);
677 		ret = hostapd_check_ht_capab(iface);
686 	return hostapd_setup_interface_complete(iface, 0);
690 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err)
692 	struct hostapd_data *hapd = iface->bss[0];
704 		iface->freq = hostapd_hw_get_freq(hapd, hapd->iconf->channel);
708 			   hapd->iconf->channel, iface->freq);
710 		if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, iface->freq,
736 	for (j = 0; j < iface->num_bss; j++) {
737 		hapd = iface->bss[j];
746 	hostapd_tx_queue_params(iface);
748 	ap_list_init(iface);
757 		   iface->bss[0]->conf->iface);
765  * @iface: Pointer to interface data.
773 int hostapd_setup_interface(struct hostapd_iface *iface)
777 	ret = setup_interface(iface);
780 			   iface->bss[0]->conf->iface);
814 	hapd->iface = hapd_iface;
821 void hostapd_interface_deinit(struct hostapd_iface *iface)
825 	if (iface == NULL)
828 	hostapd_cleanup_iface_pre(iface);
829 	for (j = 0; j < iface->num_bss; j++) {
830 		struct hostapd_data *hapd = iface->bss[j];
838 void hostapd_interface_free(struct hostapd_iface *iface)
841 	for (j = 0; j < iface->num_bss; j++)
842 		os_free(iface->bss[j]);
843 	hostapd_cleanup_iface(iface);