Improve memory administration for tx/rx packet manager
This commit is contained in:
@ -10,51 +10,30 @@
|
||||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
||||
|
||||
Type: 29 for Maximum Message Length
|
||||
|
||||
Length: 2
|
||||
|
||||
********************************************************************/
|
||||
|
||||
struct capwap_maximumlength_raw_element {
|
||||
unsigned short length;
|
||||
} __attribute__((__packed__));
|
||||
|
||||
/* */
|
||||
struct capwap_message_element* capwap_maximumlength_element_create(void* data, unsigned long datalength) {
|
||||
struct capwap_message_element* element;
|
||||
|
||||
static void capwap_maximumlength_element_create(void* data, capwap_message_elements_handle handle, struct capwap_write_message_elements_ops* func) {
|
||||
struct capwap_maximumlength_element* element = (struct capwap_maximumlength_element*)data;
|
||||
|
||||
ASSERT(data != NULL);
|
||||
ASSERT(datalength == sizeof(struct capwap_maximumlength_element));
|
||||
|
||||
/* Alloc block of memory */
|
||||
element = capwap_alloc(sizeof(struct capwap_message_element) + sizeof(struct capwap_maximumlength_raw_element));
|
||||
if (!element) {
|
||||
capwap_outofmemory();
|
||||
}
|
||||
|
||||
/* Create message element */
|
||||
memset(element, 0, sizeof(struct capwap_message_element) + sizeof(struct capwap_maximumlength_raw_element));
|
||||
element->type = htons(CAPWAP_ELEMENT_MAXIMUMLENGTH);
|
||||
element->length = htons(sizeof(struct capwap_maximumlength_raw_element));
|
||||
|
||||
((struct capwap_maximumlength_raw_element*)element->data)->length = htons(((struct capwap_maximumlength_element*)data)->length);
|
||||
|
||||
return element;
|
||||
/* */
|
||||
func->write_u16(handle, element->length);
|
||||
}
|
||||
|
||||
/* */
|
||||
int capwap_maximumlength_element_validate(struct capwap_message_element* element) {
|
||||
/* TODO */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* */
|
||||
void* capwap_maximumlength_element_parsing(struct capwap_message_element* element) {
|
||||
static void* capwap_maximumlength_element_parsing(capwap_message_elements_handle handle, struct capwap_read_message_elements_ops* func) {
|
||||
struct capwap_maximumlength_element* data;
|
||||
|
||||
ASSERT(element);
|
||||
ASSERT(ntohs(element->type) == CAPWAP_ELEMENT_MAXIMUMLENGTH);
|
||||
|
||||
if (ntohs(element->length) != sizeof(struct capwap_maximumlength_raw_element)) {
|
||||
|
||||
ASSERT(handle != NULL);
|
||||
ASSERT(func != NULL);
|
||||
|
||||
if (func->read_ready(handle) != 2) {
|
||||
capwap_logging_debug("Invalid Maxium Message Length element");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
@ -64,14 +43,23 @@ void* capwap_maximumlength_element_parsing(struct capwap_message_element* elemen
|
||||
capwap_outofmemory();
|
||||
}
|
||||
|
||||
/* */
|
||||
data->length = ntohs(((struct capwap_maximumlength_raw_element*)element->data)->length);
|
||||
/* Retrieve data */
|
||||
memset(data, 0, sizeof(struct capwap_maximumlength_element));
|
||||
func->read_u16(handle, &data->length);
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
/* */
|
||||
void capwap_maximumlength_element_free(void* data) {
|
||||
static void capwap_maximumlength_element_free(void* data) {
|
||||
ASSERT(data != NULL);
|
||||
|
||||
capwap_free(data);
|
||||
}
|
||||
|
||||
/* */
|
||||
struct capwap_message_elements_ops capwap_element_maximumlength_ops = {
|
||||
.create_message_element = capwap_maximumlength_element_create,
|
||||
.parsing_message_element = capwap_maximumlength_element_parsing,
|
||||
.free_parsed_message_element = capwap_maximumlength_element_free
|
||||
};
|
||||
|
Reference in New Issue
Block a user