60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* Copyright (C) 2008-2010 B.A.T.M.A.N. contributors:
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*
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* Simon Wunderlich, Marek Lindner
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA
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*
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*/
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#define VIS_TIMEOUT 200000
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struct vis_info {
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unsigned long first_seen;
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struct list_head recv_list;
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/* list of server-neighbors we received a vis-packet
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* from. we should not reply to them. */
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struct list_head send_list;
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struct kref refcount;
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/* this packet might be part of the vis send queue. */
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struct vis_packet packet;
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/* vis_info may follow here*/
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} __attribute__((packed));
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struct vis_info_entry {
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uint8_t src[ETH_ALEN];
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uint8_t dest[ETH_ALEN];
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uint8_t quality; /* quality = 0 means HNA */
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} __attribute__((packed));
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struct recvlist_node {
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struct list_head list;
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uint8_t mac[ETH_ALEN];
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};
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extern struct hashtable_t *vis_hash;
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extern spinlock_t vis_hash_lock;
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ssize_t vis_fill_buffer_text(struct net_device *net_dev, char *buff,
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size_t count, loff_t off);
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void receive_server_sync_packet(struct bat_priv *bat_priv,
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struct vis_packet *vis_packet,
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int vis_info_len);
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void receive_client_update_packet(struct bat_priv *bat_priv,
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struct vis_packet *vis_packet,
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int vis_info_len);
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int vis_init(void);
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void vis_quit(void);
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