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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* Header file exported by rt_netlink.c to zebra.
* Copyright (C) 1997, 98, 99 Kunihiro Ishiguro
*
* 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_RT_NETLINK_H
#define _ZEBRA_RT_NETLINK_H
#ifdef HAVE_NETLINK
#include "zebra/zebra_mpls.h"
#include "zebra/zebra_dplane.h"
#ifdef __cplusplus
extern "C" {
#endif
#define NL_DEFAULT_ROUTE_METRIC 20
/*
* Additional protocol strings to push into routes
* If we add anything new here please make sure
* to update:
* zebra2proto Function
* proto2zebra Function
* is_selfroute Function
* tools/frr To flush the route upon exit
*
* Finally update this file to allow iproute2 to
* know about this new route.
* tools/etc/iproute2/rt_protos.d
*/
#define RTPROT_BGP 186
#define RTPROT_ISIS 187
#define RTPROT_OSPF 188
#define RTPROT_RIP 189
#define RTPROT_RIPNG 190
#if !defined(RTPROT_BABEL)
#define RTPROT_BABEL 42
#endif
#define RTPROT_NHRP 191
#define RTPROT_EIGRP 192
#define RTPROT_LDP 193
#define RTPROT_SHARP 194
#define RTPROT_PBR 195
#define RTPROT_ZSTATIC 196
#define RTPROT_OPENFABRIC 197
#define RTPROT_SRTE 198
void rt_netlink_init(void);
/* MPLS label forwarding table change, using dataplane context information. */
extern ssize_t netlink_mpls_multipath_msg_encode(int cmd,
struct zebra_dplane_ctx *ctx,
void *buf, size_t buflen);
extern ssize_t netlink_route_multipath_msg_encode(int cmd,
struct zebra_dplane_ctx *ctx,
uint8_t *data, size_t datalen,
bool fpm, bool force_nhg);
extern ssize_t netlink_macfdb_update_ctx(struct zebra_dplane_ctx *ctx,
void *data, size_t datalen);
extern int netlink_route_change(struct nlmsghdr *h, ns_id_t ns_id, int startup);
extern int netlink_route_read(struct zebra_ns *zns);
extern int netlink_nexthop_change(struct nlmsghdr *h, ns_id_t ns_id,
int startup);
extern int netlink_nexthop_read(struct zebra_ns *zns);
extern ssize_t netlink_nexthop_msg_encode(uint16_t cmd,
const struct zebra_dplane_ctx *ctx,
void *buf, size_t buflen);
extern ssize_t netlink_lsp_msg_encoder(struct zebra_dplane_ctx *ctx, void *buf,
size_t buflen);
extern int netlink_neigh_change(struct nlmsghdr *h, ns_id_t ns_id);
extern int netlink_macfdb_read(struct zebra_ns *zns);
extern int netlink_macfdb_read_for_bridge(struct zebra_ns *zns,
struct interface *ifp,
struct interface *br_if);
extern int netlink_neigh_read(struct zebra_ns *zns);
extern int netlink_neigh_read_for_vlan(struct zebra_ns *zns,
struct interface *vlan_if);
extern int netlink_macfdb_read_specific_mac(struct zebra_ns *zns,
struct interface *br_if,
const struct ethaddr *mac,
uint16_t vid);
extern int netlink_neigh_read_specific_ip(const struct ipaddr *ip,
struct interface *vlan_if);
extern vrf_id_t vrf_lookup_by_table(uint32_t table_id, ns_id_t ns_id);
struct nl_batch;
extern enum netlink_msg_status
netlink_put_route_update_msg(struct nl_batch *bth,
struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_nexthop_update_msg(struct nl_batch *bth,
struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_mac_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_neigh_update_msg(struct nl_batch *bth,
struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_lsp_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);
extern enum netlink_msg_status
netlink_put_pw_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);
#ifdef NETLINK_DEBUG
const char *nlmsg_type2str(uint16_t type);
const char *af_type2str(int type);
const char *ifi_type2str(int type);
const char *rta_type2str(int type);
const char *rtm_type2str(int type);
const char *ifla_pdr_type2str(int type);
const char *ifla_info_type2str(int type);
const char *rtm_protocol2str(int type);
const char *rtm_scope2str(int type);
const char *rtm_rta2str(int type);
const char *neigh_rta2str(int type);
const char *ifa_rta2str(int type);
const char *nhm_rta2str(int type);
const char *frh_rta2str(int type);
const char *frh_action2str(uint8_t action);
const char *nlmsg_flags2str(uint16_t flags, char *buf, size_t buflen);
const char *if_flags2str(uint32_t flags, char *buf, size_t buflen);
const char *rtm_flags2str(uint32_t flags, char *buf, size_t buflen);
const char *neigh_state2str(uint32_t flags, char *buf, size_t buflen);
const char *neigh_flags2str(uint32_t flags, char *buf, size_t buflen);
const char *ifa_flags2str(uint32_t flags, char *buf, size_t buflen);
const char *nh_flags2str(uint32_t flags, char *buf, size_t buflen);
void nl_dump(void *msg, size_t msglen);
#endif /* NETLINK_DEBUG */
#ifdef __cplusplus
}
#endif
#endif /* HAVE_NETLINK */
#endif /* _ZEBRA_RT_NETLINK_H */
|
