1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Static Routing Information header
* Copyright (C) 2016 Cumulus Networks
* Donald Sharp
*
* This file is part of Quagga.
*
* Quagga 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.
*
* Quagga 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_STATIC_H__
#define __ZEBRA_STATIC_H__
#include "zebra/zebra_mpls.h"
/* Static route label information */
struct static_nh_label {
uint8_t num_labels;
uint8_t reserved[3];
mpls_label_t label[MPLS_MAX_LABELS];
};
enum static_blackhole_type {
STATIC_BLACKHOLE_DROP = 0,
STATIC_BLACKHOLE_NULL,
STATIC_BLACKHOLE_REJECT
};
typedef enum {
STATIC_IFNAME,
STATIC_IPV4_GATEWAY,
STATIC_IPV4_GATEWAY_IFNAME,
STATIC_BLACKHOLE,
STATIC_IPV6_GATEWAY,
STATIC_IPV6_GATEWAY_IFNAME,
} zebra_static_types;
/* Static route information. */
struct static_route {
/* For linked list. */
struct static_route *prev;
struct static_route *next;
/* VRF identifier. */
vrf_id_t vrf_id;
vrf_id_t nh_vrf_id;
/* Administrative distance. */
uint8_t distance;
/* Tag */
route_tag_t tag;
/* Flag for this static route's type. */
zebra_static_types type;
/*
* Nexthop value.
*/
enum static_blackhole_type bh_type;
union g_addr addr;
ifindex_t ifindex;
char ifname[INTERFACE_NAMSIZ + 1];
/* Label information */
struct static_nh_label snh_label;
};
extern void static_install_route(afi_t afi, safi_t safi, struct prefix *p,
struct prefix_ipv6 *src_p,
struct static_route *si);
extern void static_uninstall_route(afi_t afi, safi_t safi, struct prefix *p,
struct prefix_ipv6 *src_p,
struct static_route *si);
extern int static_add_route(afi_t, safi_t safi, uint8_t type, struct prefix *p,
struct prefix_ipv6 *src_p, union g_addr *gate,
const char *ifname,
enum static_blackhole_type bh_type, route_tag_t tag,
uint8_t distance, struct zebra_vrf *zvrf,
struct zebra_vrf *nh_zvrf,
struct static_nh_label *snh_label);
extern int static_delete_route(afi_t, safi_t safi, uint8_t type,
struct prefix *p, struct prefix_ipv6 *src_p,
union g_addr *gate, const char *ifname,
route_tag_t tag, uint8_t distance,
struct zebra_vrf *zvrf,
struct static_nh_label *snh_label);
extern void static_ifindex_update(struct interface *ifp, bool up);
#endif
|
