+// 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")
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; see the file COPYING; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _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)
+#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)
+#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; }
+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_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 int
-zfpm_protobuf_encode_route (rib_dest_t *dest, struct route_entry *re,
- uint8_t *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
-extern struct route_entry *zfpm_route_for_update (rib_dest_t *dest);
#endif /* _ZEBRA_FPM_PRIVATE_H */