1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) B.A.T.M.A.N. contributors: 3 * 4 * Martin Hundebøll <martin@hundeboll.net> 5 */ 6 7 #ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_ 8 #define _NET_BATMAN_ADV_FRAGMENTATION_H_ 9 10 #include "main.h" 11 12 #include <linux/compiler.h> 13 #include <linux/list.h> 14 #include <linux/skbuff.h> 15 #include <linux/stddef.h> 16 #include <linux/types.h> 17 18 void batadv_frag_purge_orig(struct batadv_orig_node *orig, 19 bool (*check_cb)(struct batadv_frag_table_entry *)); 20 bool batadv_frag_skb_fwd(struct sk_buff *skb, 21 struct batadv_hard_iface *recv_if, 22 struct batadv_orig_node *orig_node_src); 23 bool batadv_frag_skb_buffer(struct sk_buff **skb, 24 struct batadv_orig_node *orig_node); 25 int batadv_frag_send_packet(struct sk_buff *skb, 26 struct batadv_orig_node *orig_node, 27 struct batadv_neigh_node *neigh_node); 28 29 /** 30 * batadv_frag_check_entry() - check if a list of fragments has timed out 31 * @frags_entry: table entry to check 32 * 33 * Return: true if the frags entry has timed out, false otherwise. 34 */ 35 static inline bool batadv_frag_check_entry(struct batadv_frag_table_entry * frags_entry)36batadv_frag_check_entry(struct batadv_frag_table_entry *frags_entry) 37 { 38 if (!hlist_empty(&frags_entry->fragment_list) && 39 batadv_has_timed_out(frags_entry->timestamp, BATADV_FRAG_TIMEOUT)) 40 return true; 41 return false; 42 } 43 44 #endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */ 45