linux-stable/net/batman-adv/fragmentation.h
Sven Eckelmann 68e039f966 batman-adv: Update copyright years for 2020
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2020-01-01 00:00:33 +01:00

44 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2013-2020 B.A.T.M.A.N. contributors:
*
* Martin Hundebøll <martin@hundeboll.net>
*/
#ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_
#define _NET_BATMAN_ADV_FRAGMENTATION_H_
#include "main.h"
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/skbuff.h>
#include <linux/stddef.h>
#include <linux/types.h>
void batadv_frag_purge_orig(struct batadv_orig_node *orig,
bool (*check_cb)(struct batadv_frag_table_entry *));
bool batadv_frag_skb_fwd(struct sk_buff *skb,
struct batadv_hard_iface *recv_if,
struct batadv_orig_node *orig_node_src);
bool batadv_frag_skb_buffer(struct sk_buff **skb,
struct batadv_orig_node *orig_node);
int batadv_frag_send_packet(struct sk_buff *skb,
struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node);
/**
* batadv_frag_check_entry() - check if a list of fragments has timed out
* @frags_entry: table entry to check
*
* Return: true if the frags entry has timed out, false otherwise.
*/
static inline bool
batadv_frag_check_entry(struct batadv_frag_table_entry *frags_entry)
{
if (!hlist_empty(&frags_entry->fragment_list) &&
batadv_has_timed_out(frags_entry->timestamp, BATADV_FRAG_TIMEOUT))
return true;
return false;
}
#endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */