56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 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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#ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
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#define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
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#include "main.h"
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#include <linux/kref.h>
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#include <linux/netlink.h>
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#include <linux/skbuff.h>
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#include <linux/types.h>
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#include <uapi/linux/batadv_packet.h>
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void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
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void batadv_gw_reselect(struct batadv_priv *bat_priv);
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void batadv_gw_election(struct batadv_priv *bat_priv);
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struct batadv_orig_node *
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batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
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void batadv_gw_check_election(struct batadv_priv *bat_priv,
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struct batadv_orig_node *orig_node);
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void batadv_gw_node_update(struct batadv_priv *bat_priv,
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struct batadv_orig_node *orig_node,
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struct batadv_tvlv_gateway_data *gateway);
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void batadv_gw_node_delete(struct batadv_priv *bat_priv,
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struct batadv_orig_node *orig_node);
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void batadv_gw_node_free(struct batadv_priv *bat_priv);
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void batadv_gw_node_release(struct kref *ref);
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struct batadv_gw_node *
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batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
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int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
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bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
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enum batadv_dhcp_recipient
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batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
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u8 *chaddr);
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struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
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struct batadv_orig_node *orig_node);
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/**
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* batadv_gw_node_put() - decrement the gw_node refcounter and possibly release
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* it
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* @gw_node: gateway node to free
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*/
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static inline void batadv_gw_node_put(struct batadv_gw_node *gw_node)
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{
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if (!gw_node)
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return;
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kref_put(&gw_node->refcount, batadv_gw_node_release);
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}
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#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
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