#include "capwap.h" #include "capwap_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 | Radio Type | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Radio Type | +-+-+-+-+-+-+-+-+ Type: 1048 for IEEE 802.11 WTP Radio Information Length: 5 ********************************************************************/ struct capwap_80211_wtpradioinformation_raw_element { unsigned char radioid; unsigned long radiotype; } __attribute__((__packed__)); /* */ struct capwap_message_element* capwap_80211_wtpradioinformation_element_create(void* data, unsigned long datalength) { struct capwap_message_element* element; struct capwap_80211_wtpradioinformation_raw_element* dataraw; struct capwap_80211_wtpradioinformation_element* dataelement = (struct capwap_80211_wtpradioinformation_element*)data; ASSERT(data != NULL); ASSERT(datalength >= sizeof(struct capwap_80211_wtpradioinformation_element)); /* Alloc block of memory */ element = capwap_alloc(sizeof(struct capwap_message_element) + sizeof(struct capwap_80211_wtpradioinformation_raw_element)); if (!element) { capwap_outofmemory(); } /* Create message element */ memset(element, 0, sizeof(struct capwap_message_element) + sizeof(struct capwap_80211_wtpradioinformation_raw_element)); element->type = htons(CAPWAP_ELEMENT_80211_WTPRADIOINFORMATION); element->length = htons(sizeof(struct capwap_80211_wtpradioinformation_raw_element)); dataraw = (struct capwap_80211_wtpradioinformation_raw_element*)element->data; dataraw->radioid = dataelement->radioid; dataraw->radiotype = htonl(dataelement->radiotype); return element; } /* */ int capwap_80211_wtpradioinformation_element_validate(struct capwap_message_element* element) { /* TODO */ return 1; } /* */ void* capwap_80211_wtpradioinformation_element_parsing(struct capwap_message_element* element) { struct capwap_80211_wtpradioinformation_element* data; struct capwap_80211_wtpradioinformation_raw_element* dataraw; ASSERT(element); ASSERT(ntohs(element->type) == CAPWAP_ELEMENT_80211_WTPRADIOINFORMATION); if (ntohs(element->length) != 5) { return NULL; } dataraw = (struct capwap_80211_wtpradioinformation_raw_element*)element->data; /* */ data = (struct capwap_80211_wtpradioinformation_element*)capwap_alloc(sizeof(struct capwap_80211_wtpradioinformation_element)); if (!data) { capwap_outofmemory(); } /* */ data->radioid = dataraw->radioid; data->radiotype = ntohl(dataraw->radiotype); return data; } /* */ void capwap_80211_wtpradioinformation_element_free(void* data) { ASSERT(data != NULL); capwap_free(data); }