freewtp/lib/element_80211_wtpradioconf.c

89 lines
3.2 KiB
C

#include "capwap.h"
#include "element.h"
/********************************************************************
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Radio ID |Short Preamble| Num of BSSIDs | DTIM Period |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| BSSID |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| BSSID | Beacon Period |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Country String |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
Type: 1046 for IEEE 802.11 WTP WLAN Radio Configuration
Length: 16
********************************************************************/
/* */
static void capwap_80211_wtpradioconf_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
struct capwap_80211_wtpradioconf_element* element = (struct capwap_80211_wtpradioconf_element*)data;
ASSERT(data != NULL);
func->write_u8(handle, element->radioid);
func->write_u8(handle, element->shortpreamble);
func->write_u8(handle, element->maxbssid);
func->write_u8(handle, element->dtimperiod);
func->write_block(handle, element->bssid, MACADDRESS_EUI48_LENGTH);
func->write_u16(handle, element->beaconperiod);
func->write_block(handle, element->country, CAPWAP_WTP_RADIO_CONF_COUNTRY_LENGTH);
}
/* */
static void* capwap_80211_wtpradioconf_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
struct capwap_80211_wtpradioconf_element* data;
ASSERT(handle != NULL);
ASSERT(func != NULL);
if (func->read_ready(handle) != 16) {
log_printf(LOG_DEBUG, "Invalid IEEE 802.11 WTP WLAN Radio Configuration element");
return NULL;
}
/* */
data = (struct capwap_80211_wtpradioconf_element*)capwap_alloc(sizeof(struct capwap_80211_wtpradioconf_element));
memset(data, 0, sizeof(struct capwap_80211_wtpradioconf_element));
/* Retrieve data */
func->read_u8(handle, &data->radioid);
func->read_u8(handle, &data->shortpreamble);
func->read_u8(handle, &data->maxbssid);
func->read_u8(handle, &data->dtimperiod);
func->read_block(handle, data->bssid, MACADDRESS_EUI48_LENGTH);
func->read_u16(handle, &data->beaconperiod);
func->read_block(handle, data->country, CAPWAP_WTP_RADIO_CONF_COUNTRY_LENGTH);
return data;
}
/* */
static void* capwap_80211_wtpradioconf_element_clone(void* data) {
ASSERT(data != NULL);
return capwap_clone(data, sizeof(struct capwap_80211_wtpradioconf_element));
}
/* */
static void capwap_80211_wtpradioconf_element_free(void* data) {
ASSERT(data != NULL);
capwap_free(data);
}
/* */
const struct capwap_message_elements_ops capwap_element_80211_wtpradioconf_ops = {
.category = CAPWAP_MESSAGE_ELEMENT_ARRAY,
.create = capwap_80211_wtpradioconf_element_create,
.parse = capwap_80211_wtpradioconf_element_parsing,
.clone = capwap_80211_wtpradioconf_element_clone,
.free = capwap_80211_wtpradioconf_element_free
};