45 строки
1.5 KiB
C
45 строки
1.5 KiB
C
/*
|
|
* Copyright (C) 2007-2011 B.A.T.M.A.N. contributors:
|
|
*
|
|
* Marek Lindner, Simon Wunderlich
|
|
*
|
|
* 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, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA
|
|
*
|
|
*/
|
|
|
|
#ifndef _NET_BATMAN_ADV_AGGREGATION_H_
|
|
#define _NET_BATMAN_ADV_AGGREGATION_H_
|
|
|
|
#include "main.h"
|
|
|
|
/* is there another aggregated packet here? */
|
|
static inline int aggregated_packet(int buff_pos, int packet_len, int num_tt)
|
|
{
|
|
int next_buff_pos = buff_pos + BAT_PACKET_LEN + (num_tt * ETH_ALEN);
|
|
|
|
return (next_buff_pos <= packet_len) &&
|
|
(next_buff_pos <= MAX_AGGREGATION_BYTES);
|
|
}
|
|
|
|
void add_bat_packet_to_list(struct bat_priv *bat_priv,
|
|
unsigned char *packet_buff, int packet_len,
|
|
struct hard_iface *if_incoming, char own_packet,
|
|
unsigned long send_time);
|
|
void receive_aggr_bat_packet(const struct ethhdr *ethhdr,
|
|
unsigned char *packet_buff, int packet_len,
|
|
struct hard_iface *if_incoming);
|
|
|
|
#endif /* _NET_BATMAN_ADV_AGGREGATION_H_ */
|