1 /* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors: 2 * 3 * Martin Hundebøll <martin@hundeboll.net> 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of version 2 of the GNU General Public 7 * License as published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_ 19 #define _NET_BATMAN_ADV_FRAGMENTATION_H_ 20 21 void batadv_frag_purge_orig(struct batadv_orig_node *orig, 22 bool (*check_cb)(struct batadv_frag_table_entry *)); 23 bool batadv_frag_skb_fwd(struct sk_buff *skb, 24 struct batadv_hard_iface *recv_if, 25 struct batadv_orig_node *orig_node_src); 26 bool batadv_frag_skb_buffer(struct sk_buff **skb, 27 struct batadv_orig_node *orig_node); 28 bool batadv_frag_send_packet(struct sk_buff *skb, 29 struct batadv_orig_node *orig_node, 30 struct batadv_neigh_node *neigh_node); 31 32 /** 33 * batadv_frag_check_entry - check if a list of fragments has timed out 34 * @frags_entry: table entry to check 35 * 36 * Returns true if the frags entry has timed out, false otherwise. 37 */ 38 static inline bool 39 batadv_frag_check_entry(struct batadv_frag_table_entry *frags_entry) 40 { 41 if (!hlist_empty(&frags_entry->head) && 42 batadv_has_timed_out(frags_entry->timestamp, BATADV_FRAG_TIMEOUT)) 43 return true; 44 return false; 45 } 46 47 #endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */ 48