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2 * Private header file for the zebra FPM module.
4 * Copyright (C) 2012 by Open Source Routing.
5 * Copyright (C) 2012 by Internet Systems Consortium, Inc. ("ISC")
7 * This file is part of GNU Zebra.
9 * GNU Zebra is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2, or (at your option)
14 * GNU Zebra is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; see the file COPYING; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #ifndef _ZEBRA_FPM_PRIVATE_H
25 #define _ZEBRA_FPM_PRIVATE_H
27 #include "zebra/debug.h"
33 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
35 #define zfpm_debug(...) \
37 if (IS_ZEBRA_DEBUG_FPM) \
38 zlog_debug("FPM: " __VA_ARGS__); \
41 #elif defined __GNUC__
43 #define zfpm_debug(_args...) \
45 if (IS_ZEBRA_DEBUG_FPM) \
46 zlog_debug("FPM: " _args); \
50 static inline void zfpm_debug(const char *format
, ...)
56 /* This structure contains the MAC addresses enqueued for FPM processing. */
57 struct fpm_mac_info_t
{
58 struct ethaddr macaddr
;
59 uint32_t zebra_flags
; /* Could be used to build FPM messages */
62 ifindex_t svi_if
; /* L2 or L3 Bridge interface */
63 struct in_addr r_vtep_ip
; /* Remote VTEP IP */
65 /* Linkage to put MAC on the FPM processing queue. */
66 TAILQ_ENTRY(fpm_mac_info_t
) fpm_mac_q_entries
;
70 #define ZEBRA_MAC_UPDATE_FPM 0x1 /* This flag indicates if we want to upadte
71 * data plane for this MAC. If a MAC is added
72 * and then deleted immediately, we do not want
73 * to update data plane for such operation.
74 * Unset the ZEBRA_MAC_UPDATE_FPM flag in this
75 * case. FPM thread while processing the queue
76 * node will check this flag and dequeue the
77 * node silently without sending any update to
80 #define ZEBRA_MAC_DELETE_FPM 0x2 /* This flag is set if it is a delete operation
88 extern int zfpm_netlink_encode_route(int cmd
, rib_dest_t
*dest
,
89 struct route_entry
*re
, char *in_buf
,
92 extern int zfpm_protobuf_encode_route(rib_dest_t
*dest
, struct route_entry
*re
,
93 uint8_t *in_buf
, size_t in_buf_len
);
95 extern int zfpm_netlink_encode_mac(struct fpm_mac_info_t
*mac
, char *in_buf
,
98 extern struct route_entry
*zfpm_route_for_update(rib_dest_t
*dest
);
100 extern union g_addr ipv4ll_gateway
;
106 #endif /* _ZEBRA_FPM_PRIVATE_H */