#include <net/checksum.h>
#include <net/inet_common.h>
-#include <net/ip.h>
+#include <net/inet_sock.h>
#include <net/protocol.h>
#include <net/sock.h>
#include <net/xfrm.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/poll.h>
-#include <linux/dccp.h>
#include "ccid.h"
#include "dccp.h"
EXPORT_SYMBOL_GPL(dccp_shutdown);
-static struct proto_ops inet_dccp_ops = {
+static const struct proto_ops inet_dccp_ops = {
.family = PF_INET,
.owner = THIS_MODULE,
.release = inet_release,