linux/net/dccp/minisocks.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  net/dccp/minisocks.c
 *
 *  An implementation of the DCCP protocol
 *  Arnaldo Carvalho de Melo <[email protected]>
 */

#include <linux/dccp.h>
#include <linux/gfp.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/timer.h>

#include <net/sock.h>
#include <net/xfrm.h>
#include <net/inet_timewait_sock.h>
#include <net/rstreason.h>

#include "ackvec.h"
#include "ccid.h"
#include "dccp.h"
#include "feat.h"

struct inet_timewait_death_row dccp_death_row = …;

EXPORT_SYMBOL_GPL(…);

void dccp_time_wait(struct sock *sk, int state, int timeo)
{ … }

struct sock *dccp_create_openreq_child(const struct sock *sk,
				       const struct request_sock *req,
				       const struct sk_buff *skb)
{ … }

EXPORT_SYMBOL_GPL(…);

/*
 * Process an incoming packet for RESPOND sockets represented
 * as an request_sock.
 */
struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
			    struct request_sock *req)
{ … }

EXPORT_SYMBOL_GPL(…);

/*
 *  Queue segment on the new socket if the new socket is active,
 *  otherwise we just shortcircuit this and continue with
 *  the new socket.
 */
int dccp_child_process(struct sock *parent, struct sock *child,
		       struct sk_buff *skb)
	__releases(child)
{ … }

EXPORT_SYMBOL_GPL(…);

void dccp_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
			 struct request_sock *rsk)
{ … }

EXPORT_SYMBOL_GPL(…);

int dccp_reqsk_init(struct request_sock *req,
		    struct dccp_sock const *dp, struct sk_buff const *skb)
{ … }

EXPORT_SYMBOL_GPL(…);