1 files changed, 61 insertions, 0 deletions
diff --git a/vrrpd/vrrp_ndisc.h b/vrrpd/vrrp_ndisc.h
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+++ b/vrrpd/vrrp_ndisc.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * VRRP Neighbor Discovery.
+ * Copyright (C) 2019 Cumulus Networks, Inc.
+ * Quentin Young
+ */
+#ifndef __VRRP_NDISC_H__
+#define __VRRP_NDISC_H__
+
+#include <netinet/icmp6.h>
+#include <netinet/in.h>
+#include <netinet/ip6.h>
+
+#include "vrrp.h"
+
+/*
+ * Initialize VRRP neighbor discovery.
+ */
+extern void vrrp_ndisc_init(void);
+
+/*
+ * Check whether VRRP Neighbor Discovery is initialized.
+ *
+ * Returns:
+ *    True if initialized, false otherwise
+ */
+extern bool vrrp_ndisc_is_init(void);
+
+/*
+ * Finish VRRP Neighbor Discovery.
+ */
+extern void vrrp_ndisc_fini(void);
+
+/*
+ * Send VRRP Neighbor Advertisement.
+ *
+ * ifp
+ *    Interface to transmit on
+ *
+ * ip
+ *    IPv6 address to send Neighbor Advertisement for
+ *
+ * Returns:
+ *    -1 on failure
+ *     0 otherwise
+ */
+extern int vrrp_ndisc_una_send(struct vrrp_router *r, struct ipaddr *ip);
+
+/*
+ * Send VRRP Neighbor Advertisements for all virtual IPs.
+ *
+ * r
+ *    Virtual Router to send NA's for
+ *
+ * Returns:
+ *    -1 on failure
+ *     0 otherwise
+ */
+extern int vrrp_ndisc_una_send_all(struct vrrp_router *r);
+
+#endif /* __VRRP_NDISC_H__ */