| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Copyright (C) 2013-2019 B.A.T.M.A.N. contributors: |
| * |
| * Martin Hundebøll <martin@hundeboll.net> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of version 2 of the GNU General Public |
| * License as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #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/stddef.h> |
| #include <linux/types.h> |
| |
| struct sk_buff; |
| |
| 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_ */ |