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If a client issues a DHCPREQUEST for renewal, the packet is dropped if the old destination (the old gateway for the client) TQ is smaller than the current best gateway TQ less GW_THRESHOLD Signed-off-by: Antonio Quartulli <ordex@autistici.org> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de> Signed-off-by: Sven Eckelmann <sven@narfation.org>
38 lines
1.5 KiB
C
38 lines
1.5 KiB
C
/*
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* Copyright (C) 2009-2011 B.A.T.M.A.N. contributors:
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*
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* 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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#ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
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#define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
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void gw_deselect(struct bat_priv *bat_priv);
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void gw_election(struct bat_priv *bat_priv);
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struct orig_node *gw_get_selected_orig(struct bat_priv *bat_priv);
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void gw_check_election(struct bat_priv *bat_priv, struct orig_node *orig_node);
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void gw_node_update(struct bat_priv *bat_priv,
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struct orig_node *orig_node, uint8_t new_gwflags);
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void gw_node_delete(struct bat_priv *bat_priv, struct orig_node *orig_node);
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void gw_node_purge(struct bat_priv *bat_priv);
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int gw_client_seq_print_text(struct seq_file *seq, void *offset);
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int gw_is_target(struct bat_priv *bat_priv, struct sk_buff *skb,
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struct orig_node *old_gw);
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#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
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