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Improve memory administration for tx/rx packet manager

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This commit is contained in:
vemax78
2013-05-27 21:33:23 +02:00
parent 9157cc278b
commit 6c55b4d71f
126 changed files with 5383 additions and 7894 deletions
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73
src/common/capwap_element_80211_txpower.c
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@ -15,72 +15,55 @@ Length: 4
********************************************************************/
struct capwap_80211_txpower_raw_element {
unsigned char radioid;
unsigned short currenttxpower;
} __attribute__((__packed__));
/* */
struct capwap_message_element* capwap_80211_txpower_element_create(void* data, unsigned long datalength) {
struct capwap_message_element* element;
struct capwap_80211_txpower_raw_element* dataraw;
struct capwap_80211_txpower_element* dataelement = (struct capwap_80211_txpower_element*)data;
static void capwap_80211_txpower_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
struct capwap_80211_txpower_element* element = (struct capwap_80211_txpower_element*)data;
ASSERT(data != NULL);
ASSERT(datalength >= sizeof(struct capwap_80211_txpower_element));
/* Alloc block of memory */
element = capwap_alloc(sizeof(struct capwap_message_element) + sizeof(struct capwap_80211_txpower_raw_element));
if (!element) {
capwap_outofmemory();
}
/* Create message element */
memset(element, 0, sizeof(struct capwap_message_element) + sizeof(struct capwap_80211_txpower_raw_element));
element->type = htons(CAPWAP_ELEMENT_80211_TXPOWER);
element->length = htons(sizeof(struct capwap_80211_txpower_raw_element));
dataraw = (struct capwap_80211_txpower_raw_element*)element->data;
dataraw->radioid = dataelement->radioid;
dataraw->currenttxpower = htons(dataelement->currenttxpower);
return element;
/* */
func->write_u8(handle, element->radioid);
func->write_u8(handle, 0);
func->write_u16(handle, element->currenttxpower);
}
/* */
int capwap_80211_txpower_element_validate(struct capwap_message_element* element) {
/* TODO */
return 1;
}
/* */
void* capwap_80211_txpower_element_parsing(struct capwap_message_element* element) {
static void* capwap_80211_txpower_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
struct capwap_80211_txpower_element* data;
struct capwap_80211_txpower_raw_element* dataraw;
ASSERT(element);
ASSERT(ntohs(element->type) == CAPWAP_ELEMENT_80211_TXPOWER);
if (ntohs(element->length) != 4) {
ASSERT(handle != NULL);
ASSERT(func != NULL);
if (func->read_ready(handle) != 4) {
capwap_logging_debug("Invalid IEEE 802.11 Tx Power element");
return NULL;
}
dataraw = (struct capwap_80211_txpower_raw_element*)element->data;
/* */
data = (struct capwap_80211_txpower_element*)capwap_alloc(sizeof(struct capwap_80211_txpower_element));
if (!data) {
capwap_outofmemory();
}
/* */
data->radioid = dataraw->radioid;
data->currenttxpower = ntohs(dataraw->currenttxpower);
/* Retrieve data */
memset(data, 0, sizeof(struct capwap_80211_txpower_element));
func->read_u8(handle, &data->radioid);
func->read_u8(handle, NULL);
func->read_u16(handle, &data->currenttxpower);
return data;
}
/* */
void capwap_80211_txpower_element_free(void* data) {
static void capwap_80211_txpower_element_free(void* data) {
ASSERT(data != NULL);
capwap_free(data);
}
/* */
struct capwap_message_elements_ops capwap_element_80211_txpower_ops = {
.create_message_element = capwap_80211_txpower_element_create,
.parsing_message_element = capwap_80211_txpower_element_parsing,
.free_parsed_message_element = capwap_80211_txpower_element_free
};