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5adc2528 AS |
1 | /* |
2 | * Private header file for the zebra FPM module. | |
3 | * | |
4 | * Copyright (C) 2012 by Open Source Routing. | |
5 | * Copyright (C) 2012 by Internet Systems Consortium, Inc. ("ISC") | |
6 | * | |
7 | * This file is part of GNU Zebra. | |
8 | * | |
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) | |
12 | * any later version. | |
13 | * | |
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. | |
18 | * | |
896014f4 DL |
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 | |
5adc2528 AS |
22 | */ |
23 | ||
24 | #ifndef _ZEBRA_FPM_PRIVATE_H | |
25 | #define _ZEBRA_FPM_PRIVATE_H | |
26 | ||
27 | #include "zebra/debug.h" | |
28 | ||
51e94aa7 EDP |
29 | #ifdef __cplusplus |
30 | extern "C" { | |
31 | #endif | |
32 | ||
5adc2528 AS |
33 | #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L |
34 | ||
d62a17ae | 35 | #define zfpm_debug(...) \ |
36 | do { \ | |
37 | if (IS_ZEBRA_DEBUG_FPM) \ | |
38 | zlog_debug("FPM: " __VA_ARGS__); \ | |
39 | } while (0) | |
5adc2528 AS |
40 | |
41 | #elif defined __GNUC__ | |
42 | ||
d62a17ae | 43 | #define zfpm_debug(_args...) \ |
44 | do { \ | |
45 | if (IS_ZEBRA_DEBUG_FPM) \ | |
46 | zlog_debug("FPM: " _args); \ | |
47 | } while (0) | |
5adc2528 AS |
48 | |
49 | #else | |
d62a17ae | 50 | static inline void zfpm_debug(const char *format, ...) |
51 | { | |
52 | return; | |
53 | } | |
5adc2528 AS |
54 | #endif |
55 | ||
e5218ec8 AD |
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 */ | |
60 | vni_t vni; | |
61 | ifindex_t vxlan_if; | |
62 | ifindex_t svi_if; /* L2 or L3 Bridge interface */ | |
63 | struct in_addr r_vtep_ip; /* Remote VTEP IP */ | |
64 | ||
65 | /* Linkage to put MAC on the FPM processing queue. */ | |
66 | TAILQ_ENTRY(fpm_mac_info_t) fpm_mac_q_entries; | |
67 | ||
68 | uint8_t fpm_flags; | |
69 | ||
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 | |
78 | * the data plane. | |
79 | */ | |
80 | #define ZEBRA_MAC_DELETE_FPM 0x2 /* This flag is set if it is a delete operation | |
81 | * for the MAC. | |
82 | */ | |
83 | }; | |
5adc2528 AS |
84 | |
85 | /* | |
86 | * Externs | |
87 | */ | |
d62a17ae | 88 | extern int zfpm_netlink_encode_route(int cmd, rib_dest_t *dest, |
89 | struct route_entry *re, char *in_buf, | |
90 | size_t in_buf_len); | |
5adc2528 | 91 | |
d62a17ae | 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); | |
fb0aa886 | 94 | |
9da60d0a AD |
95 | extern int zfpm_netlink_encode_mac(struct fpm_mac_info_t *mac, char *in_buf, |
96 | size_t in_buf_len); | |
97 | ||
d62a17ae | 98 | extern struct route_entry *zfpm_route_for_update(rib_dest_t *dest); |
51e94aa7 EDP |
99 | |
100 | #ifdef __cplusplus | |
101 | } | |
102 | #endif | |
103 | ||
5adc2528 | 104 | #endif /* _ZEBRA_FPM_PRIVATE_H */ |