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1 | /* | |
2 | * Zebra NS header | |
3 | * Copyright (C) 2016 Cumulus Networks, Inc. | |
4 | * Donald Sharp | |
5 | * | |
6 | * This file is part of Quagga. | |
7 | * | |
8 | * Quagga is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2, or (at your option) any | |
11 | * later version. | |
12 | * | |
13 | * Quagga is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License along | |
19 | * with this program; see the file COPYING; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
21 | */ | |
22 | #if !defined(__ZEBRA_NS_H__) | |
23 | #define __ZEBRA_NS_H__ | |
24 | ||
25 | #include <lib/ns.h> | |
26 | #include <lib/vrf.h> | |
27 | ||
28 | #include "zebra/rib.h" | |
29 | #include "zebra/zebra_vrf.h" | |
30 | ||
31 | #ifdef __cplusplus | |
32 | extern "C" { | |
33 | #endif | |
34 | ||
35 | #ifdef HAVE_NETLINK | |
36 | /* Socket interface to kernel */ | |
37 | struct nlsock { | |
38 | int sock; | |
39 | int seq; | |
40 | struct sockaddr_nl snl; | |
41 | char name[64]; | |
42 | }; | |
43 | #endif | |
44 | ||
45 | struct zebra_ns { | |
46 | /* net-ns name. */ | |
47 | char name[VRF_NAMSIZ]; | |
48 | ||
49 | /* Identifier. */ | |
50 | ns_id_t ns_id; | |
51 | ||
52 | #ifdef HAVE_NETLINK | |
53 | struct nlsock netlink; /* kernel messages */ | |
54 | struct nlsock netlink_cmd; /* command channel */ | |
55 | struct nlsock netlink_dplane; /* dataplane channel */ | |
56 | struct thread *t_netlink; | |
57 | #endif | |
58 | ||
59 | struct route_table *if_table; | |
60 | ||
61 | /* Back pointer */ | |
62 | struct ns *ns; | |
63 | }; | |
64 | ||
65 | struct zebra_ns *zebra_ns_lookup(ns_id_t ns_id); | |
66 | ||
67 | int zebra_ns_init(const char *optional_default_name); | |
68 | int zebra_ns_enable(ns_id_t ns_id, void **info); | |
69 | int zebra_ns_disabled(struct ns *ns); | |
70 | int zebra_ns_early_shutdown(struct ns *ns); | |
71 | int zebra_ns_final_shutdown(struct ns *ns); | |
72 | ||
73 | int zebra_ns_config_write(struct vty *vty, struct ns *ns); | |
74 | ||
75 | #ifdef __cplusplus | |
76 | } | |
77 | #endif | |
78 | ||
79 | #endif |