Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/zebra/zebra_fpm_private.h b/zebra/zebra_fpm_private.h
new file mode 100644
index 0000000..e55efc6
--- /dev/null
+++ b/zebra/zebra_fpm_private.h
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Private header file for the zebra FPM module.
+ *
+ * Copyright (C) 2012 by Open Source Routing.
+ * Copyright (C) 2012 by Internet Systems Consortium, Inc. ("ISC")
+ */
+
+#ifndef _ZEBRA_FPM_PRIVATE_H
+#define _ZEBRA_FPM_PRIVATE_H
+
+#include "zebra/debug.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+
+#define zfpm_debug(...)                                                        \
+	do {                                                                   \
+		if (IS_ZEBRA_DEBUG_FPM)                                        \
+			zlog_debug("FPM: " __VA_ARGS__);                       \
+	} while (0)
+
+#elif defined __GNUC__
+
+#define zfpm_debug(_args...)                                                   \
+	do {                                                                   \
+		if (IS_ZEBRA_DEBUG_FPM)                                        \
+			zlog_debug("FPM: " _args);                             \
+	} while (0)
+
+#else
+static inline void zfpm_debug(const char *format, ...)
+{
+	return;
+}
+#endif
+
+/* This structure contains the MAC addresses enqueued for FPM processing. */
+struct fpm_mac_info_t {
+	struct ethaddr macaddr;
+	uint32_t zebra_flags; /* Could be used to build FPM messages */
+	vni_t vni;
+	ifindex_t vxlan_if;
+	ifindex_t svi_if; /* L2 or L3 Bridge interface */
+	struct in_addr r_vtep_ip; /* Remote VTEP IP */
+
+	/* Linkage to put MAC on the FPM processing queue. */
+	TAILQ_ENTRY(fpm_mac_info_t) fpm_mac_q_entries;
+
+	uint8_t fpm_flags;
+
+#define ZEBRA_MAC_UPDATE_FPM 0x1 /* This flag indicates if we want to upadte
+				  * data plane for this MAC. If a MAC is added
+				  * and then deleted immediately, we do not want
+				  * to update data plane for such operation.
+				  * Unset the ZEBRA_MAC_UPDATE_FPM flag in this
+				  * case. FPM thread while processing the queue
+				  * node will check this flag and dequeue the
+				  * node silently without sending any update to
+				  * the data plane.
+				  */
+#define ZEBRA_MAC_DELETE_FPM 0x2 /* This flag is set if it is a delete operation
+				  * for the MAC.
+				  */
+};
+
+/*
+ * Externs
+ */
+extern int zfpm_netlink_encode_route(int cmd, rib_dest_t *dest,
+				     struct route_entry *re, char *in_buf,
+				     size_t in_buf_len);
+
+extern int zfpm_protobuf_encode_route(rib_dest_t *dest, struct route_entry *re,
+				      uint8_t *in_buf, size_t in_buf_len);
+
+extern int zfpm_netlink_encode_mac(struct fpm_mac_info_t *mac, char *in_buf,
+				   size_t in_buf_len);
+
+extern struct route_entry *zfpm_route_for_update(rib_dest_t *dest);
+
+extern union g_addr ipv4ll_gateway;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ZEBRA_FPM_PRIVATE_H */