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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 | |
19 | * along with Quagga; see the file COPYING. If not, write to the Free | |
20 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
21 | * 02111-1307, USA. | |
22 | */ | |
23 | #if !defined(__ZEBRA_NS_H__) | |
24 | #define __ZEBRA_NS_H__ | |
25 | ||
26 | #ifdef HAVE_NETLINK | |
27 | /* Socket interface to kernel */ | |
28 | struct nlsock | |
29 | { | |
30 | int sock; | |
31 | int seq; | |
32 | struct sockaddr_nl snl; | |
33 | const char *name; | |
34 | }; | |
35 | #endif | |
36 | ||
37 | /* NetNS ID type. */ | |
38 | typedef u_int16_t ns_id_t; | |
39 | ||
40 | struct zebra_ns | |
41 | { | |
42 | /* net-ns name. */ | |
43 | char name[VRF_NAMSIZ]; | |
44 | ||
45 | /* Identifier. */ | |
46 | ns_id_t ns_id; | |
47 | ||
48 | #ifdef HAVE_NETLINK | |
49 | struct nlsock netlink; /* kernel messages */ | |
50 | struct nlsock netlink_cmd; /* command channel */ | |
51 | struct thread *t_netlink; | |
52 | #endif | |
53 | ||
54 | struct route_table *if_table; | |
55 | ||
56 | #if defined (HAVE_RTADV) | |
57 | struct rtadv rtadv; | |
58 | #endif /* HAVE_RTADV */ | |
59 | }; | |
60 | ||
61 | #define NS_DEFAULT 0 | |
62 | #define NS_UNKNOWN UINT16_MAX | |
63 | ||
64 | struct zebra_ns *zebra_ns_lookup (ns_id_t ns_id); | |
65 | ||
66 | int zebra_ns_init (void); | |
67 | int zebra_ns_enable (ns_id_t ns_id, void **info); | |
68 | int zebra_ns_disable (ns_id_t ns_id, void **info); | |
69 | #endif |