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-rw-r--r--pimd/pim_mlag.h88
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diff --git a/pimd/pim_mlag.h b/pimd/pim_mlag.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * This is an implementation of PIM MLAG Functionality
+ *
+ * Module name: PIM MLAG
+ *
+ * Author: sathesh Kumar karra <sathk@cumulusnetworks.com>
+ *
+ * Copyright (C) 2019 Cumulus Networks http://www.cumulusnetworks.com
+ */
+#ifndef __PIM_MLAG_H__
+#define __PIM_MLAG_H__
+
+#include "zclient.h"
+#include "mlag.h"
+#include "pim_iface.h"
+
+#if PIM_IPV == 4
+extern void pim_mlag_init(void);
+extern void pim_mlag_terminate(void);
+extern void pim_instance_mlag_init(struct pim_instance *pim);
+extern void pim_instance_mlag_terminate(struct pim_instance *pim);
+extern void pim_if_configure_mlag_dualactive(struct pim_interface *pim_ifp);
+extern void pim_if_unconfigure_mlag_dualactive(struct pim_interface *pim_ifp);
+extern int pim_zebra_mlag_process_up(ZAPI_CALLBACK_ARGS);
+extern int pim_zebra_mlag_process_down(ZAPI_CALLBACK_ARGS);
+extern int pim_zebra_mlag_handle_msg(ZAPI_CALLBACK_ARGS);
+
+/* pm_zpthread.c */
+extern int pim_mlag_signal_zpthread(void);
+extern void pim_zpthread_init(void);
+extern void pim_zpthread_terminate(void);
+
+extern void pim_mlag_register(void);
+extern void pim_mlag_deregister(void);
+extern void pim_mlag_up_local_add(struct pim_instance *pim,
+ struct pim_upstream *upstream);
+extern void pim_mlag_up_local_del(struct pim_instance *pim,
+ struct pim_upstream *upstream);
+extern bool pim_mlag_up_df_role_update(struct pim_instance *pim,
+ struct pim_upstream *up, bool is_df,
+ const char *reason);
+#else /* PIM_IPV == 4 */
+static inline void pim_mlag_terminate(void)
+{
+}
+
+static inline void pim_instance_mlag_init(struct pim_instance *pim)
+{
+}
+
+static inline void pim_instance_mlag_terminate(struct pim_instance *pim)
+{
+}
+
+static inline void pim_if_configure_mlag_dualactive(
+ struct pim_interface *pim_ifp)
+{
+}
+
+static inline void pim_if_unconfigure_mlag_dualactive(
+ struct pim_interface *pim_ifp)
+{
+}
+
+static inline void pim_mlag_register(void)
+{
+}
+
+static inline void pim_mlag_up_local_add(struct pim_instance *pim,
+ struct pim_upstream *upstream)
+{
+}
+
+static inline void pim_mlag_up_local_del(struct pim_instance *pim,
+ struct pim_upstream *upstream)
+{
+}
+
+static inline bool pim_mlag_up_df_role_update(struct pim_instance *pim,
+ struct pim_upstream *up,
+ bool is_df, const char *reason)
+{
+ return false;
+}
+#endif
+
+#endif