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