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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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97
src/common/capwap_element_80211_macoperation.c
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@ -21,88 +21,65 @@ Length: 16
********************************************************************/
struct capwap_80211_macoperation_raw_element {
unsigned char radioid;
unsigned char reserved;
unsigned short rtsthreshold;
unsigned char shortretry;
unsigned char longretry;
unsigned short fragthreshold;
unsigned long txmsdulifetime;
unsigned long rxmsdulifetime;
} __attribute__((__packed__));
/* */
struct capwap_message_element* capwap_80211_macoperation_element_create(void* data, unsigned long datalength) {
struct capwap_message_element* element;
struct capwap_80211_macoperation_raw_element* dataraw;
struct capwap_80211_macoperation_element* dataelement = (struct capwap_80211_macoperation_element*)data;
static void capwap_80211_macoperation_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
struct capwap_80211_macoperation_element* element = (struct capwap_80211_macoperation_element*)data;
ASSERT(data != NULL);
ASSERT(datalength >= sizeof(struct capwap_80211_macoperation_element));
/* Alloc block of memory */
element = capwap_alloc(sizeof(struct capwap_message_element) + sizeof(struct capwap_80211_macoperation_raw_element));
if (!element) {
capwap_outofmemory();
}
/* Create message element */
memset(element, 0, sizeof(struct capwap_message_element) + sizeof(struct capwap_80211_macoperation_raw_element));
element->type = htons(CAPWAP_ELEMENT_80211_MACOPERATION);
element->length = htons(sizeof(struct capwap_80211_macoperation_raw_element));
dataraw = (struct capwap_80211_macoperation_raw_element*)element->data;
dataraw->radioid = dataelement->radioid;
dataraw->rtsthreshold = htons(dataelement->rtsthreshold);
dataraw->shortretry = dataelement->shortretry;
dataraw->longretry = dataelement->longretry;
dataraw->fragthreshold = htons(dataelement->fragthreshold);
dataraw->txmsdulifetime = htonl(dataelement->txmsdulifetime);
dataraw->rxmsdulifetime = htonl(dataelement->rxmsdulifetime);
return element;
/* */
func->write_u8(handle, element->radioid);
func->write_u8(handle, 0);
func->write_u16(handle, element->rtsthreshold);
func->write_u8(handle, element->shortretry);
func->write_u8(handle, element->longretry);
func->write_u16(handle, element->fragthreshold);
func->write_u32(handle, element->txmsdulifetime);
func->write_u32(handle, element->rxmsdulifetime);
}
/* */
int capwap_80211_macoperation_element_validate(struct capwap_message_element* element) {
/* TODO */
return 1;
}
/* */
void* capwap_80211_macoperation_element_parsing(struct capwap_message_element* element) {
static void* capwap_80211_macoperation_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
struct capwap_80211_macoperation_element* data;
struct capwap_80211_macoperation_raw_element* dataraw;
ASSERT(element);
ASSERT(ntohs(element->type) == CAPWAP_ELEMENT_80211_MACOPERATION);
if (ntohs(element->length) != 16) {
ASSERT(handle != NULL);
ASSERT(func != NULL);
if (func->read_ready(handle) != 16) {
capwap_logging_debug("Invalid IEEE 802.11 MAC Operation element");
return NULL;
}
dataraw = (struct capwap_80211_macoperation_raw_element*)element->data;
/* */
data = (struct capwap_80211_macoperation_element*)capwap_alloc(sizeof(struct capwap_80211_macoperation_element));
if (!data) {
capwap_outofmemory();
}
/* */
data->radioid = dataraw->radioid;
data->rtsthreshold = ntohs(dataraw->rtsthreshold);
data->shortretry = dataraw->shortretry;
data->longretry = dataraw->longretry;
data->fragthreshold = ntohs(dataraw->fragthreshold);
data->txmsdulifetime = ntohl(dataraw->txmsdulifetime);
data->rxmsdulifetime = ntohl(dataraw->rxmsdulifetime);
/* Retrieve data */
memset(data, 0, sizeof(struct capwap_80211_macoperation_element));
func->read_u8(handle, &data->radioid);
func->read_u8(handle, NULL);
func->read_u16(handle, &data->rtsthreshold);
func->read_u8(handle, &data->shortretry);
func->read_u8(handle, &data->longretry);
func->read_u16(handle, &data->fragthreshold);
func->read_u32(handle, &data->txmsdulifetime);
func->read_u32(handle, &data->rxmsdulifetime);
return data;
}
/* */
void capwap_80211_macoperation_element_free(void* data) {
static void capwap_80211_macoperation_element_free(void* data) {
ASSERT(data != NULL);
capwap_free(data);
}
/* */
struct capwap_message_elements_ops capwap_element_80211_macoperation_ops = {
.create_message_element = capwap_80211_macoperation_element_create,
.parsing_message_element = capwap_80211_macoperation_element_parsing,
.free_parsed_message_element = capwap_80211_macoperation_element_free
};