1 files changed, 57 insertions, 0 deletions
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
new file mode 100644
index 000000000..c5b1de586
--- /dev/null
+++ b/net/batman-adv/gateway_client.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2009-2020  B.A.T.M.A.N. contributors:
+ *
+ * Marek Lindner
+ */
+
+#ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
+#define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
+
+#include "main.h"
+
+#include <linux/kref.h>
+#include <linux/netlink.h>
+#include <linux/seq_file.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <uapi/linux/batadv_packet.h>
+
+void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
+void batadv_gw_reselect(struct batadv_priv *bat_priv);
+void batadv_gw_election(struct batadv_priv *bat_priv);
+struct batadv_orig_node *
+batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
+void batadv_gw_check_election(struct batadv_priv *bat_priv,
+			      struct batadv_orig_node *orig_node);
+void batadv_gw_node_update(struct batadv_priv *bat_priv,
+			   struct batadv_orig_node *orig_node,
+			   struct batadv_tvlv_gateway_data *gateway);
+void batadv_gw_node_delete(struct batadv_priv *bat_priv,
+			   struct batadv_orig_node *orig_node);
+void batadv_gw_node_free(struct batadv_priv *bat_priv);
+void batadv_gw_node_release(struct kref *ref);
+struct batadv_gw_node *
+batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
+int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
+int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
+bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
+enum batadv_dhcp_recipient
+batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
+			     u8 *chaddr);
+struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
+					  struct batadv_orig_node *orig_node);
+
+/**
+ * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release
+ *  it
+ * @gw_node: gateway node to free
+ */
+static inline void batadv_gw_node_put(struct batadv_gw_node *gw_node)
+{
+	if (!gw_node)
+		return;
+
+	kref_put(&gw_node->refcount, batadv_gw_node_release);
+}
+
+#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */