Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /* Copyright (C) 2013-2020  B.A.T.M.A.N. contributors:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Martin Hundebøll <martin@hundeboll.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifndef _NET_BATMAN_ADV_FRAGMENTATION_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define _NET_BATMAN_ADV_FRAGMENTATION_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "main.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/compiler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/skbuff.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/stddef.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) void batadv_frag_purge_orig(struct batadv_orig_node *orig,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 			    bool (*check_cb)(struct batadv_frag_table_entry *));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) bool batadv_frag_skb_fwd(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 			 struct batadv_hard_iface *recv_if,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 			 struct batadv_orig_node *orig_node_src);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) bool batadv_frag_skb_buffer(struct sk_buff **skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 			    struct batadv_orig_node *orig_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) int batadv_frag_send_packet(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 			    struct batadv_orig_node *orig_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 			    struct batadv_neigh_node *neigh_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)  * batadv_frag_check_entry() - check if a list of fragments has timed out
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)  * @frags_entry: table entry to check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)  * Return: true if the frags entry has timed out, false otherwise.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static inline bool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) batadv_frag_check_entry(struct batadv_frag_table_entry *frags_entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	if (!hlist_empty(&frags_entry->fragment_list) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	    batadv_has_timed_out(frags_entry->timestamp, BATADV_FRAG_TIMEOUT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */