| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* Copyright (C) B.A.T.M.A.N. contributors: |
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| 3 | * |
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| 4 | * Marek Lindner |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ |
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| 8 | #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ |
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| 9 | |
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| 10 | #include "main.h" |
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| 11 | |
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| 12 | #include <linux/kref.h> |
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| 13 | #include <linux/netlink.h> |
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| 14 | #include <linux/skbuff.h> |
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| 15 | #include <linux/types.h> |
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| 16 | #include <uapi/linux/batadv_packet.h> |
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| 17 | |
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| 18 | void batadv_gw_check_client_stop(struct batadv_priv *bat_priv); |
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| 19 | void batadv_gw_reselect(struct batadv_priv *bat_priv); |
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| 20 | void batadv_gw_election(struct batadv_priv *bat_priv); |
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| 21 | struct batadv_orig_node * |
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| 22 | batadv_gw_get_selected_orig(struct batadv_priv *bat_priv); |
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| 23 | void batadv_gw_check_election(struct batadv_priv *bat_priv, |
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| 24 | struct batadv_orig_node *orig_node); |
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| 25 | void batadv_gw_node_update(struct batadv_priv *bat_priv, |
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| 26 | struct batadv_orig_node *orig_node, |
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| 27 | struct batadv_tvlv_gateway_data *gateway); |
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| 28 | void batadv_gw_node_delete(struct batadv_priv *bat_priv, |
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| 29 | struct batadv_orig_node *orig_node); |
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| 30 | void batadv_gw_node_free(struct batadv_priv *bat_priv); |
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| 31 | void batadv_gw_node_release(struct kref *ref); |
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| 32 | struct batadv_gw_node * |
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| 33 | batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv); |
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| 34 | int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb); |
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| 35 | bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb); |
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| 36 | enum batadv_dhcp_recipient |
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| 37 | batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *, |
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| 38 | u8 *chaddr); |
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| 39 | struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv, |
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| 40 | struct batadv_orig_node *orig_node); |
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| 41 | |
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| 42 | /** |
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| 43 | * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release |
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| 44 | * it |
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| 45 | * @gw_node: gateway node to free |
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| 46 | */ |
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| 47 | static inline void batadv_gw_node_put(struct batadv_gw_node *gw_node) |
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| 48 | { |
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| 49 | if (!gw_node) |
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| 50 | return; |
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| 51 | |
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| 52 | kref_put(kref: &gw_node->refcount, release: batadv_gw_node_release); |
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| 53 | } |
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| 54 | |
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| 55 | #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */ |
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| 56 | |
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