Initial commit
FossilOrigin-Name: c53d95729c009f8f80a7d63847cef7668ff73f8af0523ab65f7734696f85399c
This commit is contained in:
19
src/capwap/cwmsg_addelem_mtu_discovery_padding.c
Normal file
19
src/capwap/cwmsg_addelem_mtu_discovery_padding.c
Normal file
@ -0,0 +1,19 @@
|
||||
#include <string.h>
|
||||
|
||||
#include "capwap.h"
|
||||
#include "conn.h"
|
||||
#include "cwmsg.h"
|
||||
|
||||
void cwmsg_addelem_mtu_discovery_padding(struct cwmsg * msg, struct conn* conn)
|
||||
{
|
||||
int len = conn->mtu - (msg->msgelems-msg->buffer+msg->pos)-4;
|
||||
|
||||
if (len < 0 )
|
||||
return;
|
||||
|
||||
uint32_t val = CWMSGELEM_MTU_DISCOVERY_PADDING<<16|len;
|
||||
*((uint32_t*)(msg->msgelems+msg->pos))=htonl(val);
|
||||
memset(msg->msgelems+4+msg->pos,0xff,len);
|
||||
msg->pos+=4+len;
|
||||
}
|
||||
|
Reference in New Issue
Block a user