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176e5b772b
The batman-adv codebase is using "list" for the list node (prev/next) and <list content descriptor>+"_list" for the head of a list. Not using this naming scheme can up in confusions because list_head is used for both the head of the list and the list node (prev/next) in each item of the list. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* Copyright (C) 2013-2016 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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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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/stddef.h>
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#include <linux/types.h>
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struct sk_buff;
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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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