]>
Commit | Line | Data |
---|---|---|
326cb406 SS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2014 Susant Sahani <susant@redhat.com> | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd 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 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <netinet/ether.h> | |
23 | #include <arpa/inet.h> | |
24 | #include <net/if.h> | |
25 | ||
26 | #include "sd-rtnl.h" | |
3be1d7e0 | 27 | #include "networkd-netdev-vxlan.h" |
0b1831c2 | 28 | #include "networkd-link.h" |
81577dc2 | 29 | #include "missing.h" |
326cb406 | 30 | |
3be1d7e0 | 31 | static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) { |
aa9f1140 | 32 | VxLan *v = VXLAN(netdev); |
326cb406 SS |
33 | int r; |
34 | ||
3be1d7e0 | 35 | assert(netdev); |
aa9f1140 | 36 | assert(v); |
326cb406 | 37 | assert(link); |
326cb406 SS |
38 | assert(m); |
39 | ||
326cb406 | 40 | |
aa9f1140 TG |
41 | if (v->id <= VXLAN_VID_MAX) { |
42 | r = sd_rtnl_message_append_u32(m, IFLA_VXLAN_ID, v->id); | |
326cb406 SS |
43 | if (r < 0) { |
44 | log_error_netdev(netdev, | |
45 | "Could not append IFLA_VXLAN_ID attribute: %s", | |
46 | strerror(-r)); | |
47 | return r; | |
48 | } | |
49 | } | |
50 | ||
aa9f1140 | 51 | r = sd_rtnl_message_append_in_addr(m, IFLA_VXLAN_GROUP, &v->group.in); |
326cb406 SS |
52 | if (r < 0) { |
53 | log_error_netdev(netdev, | |
54 | "Could not append IFLA_VXLAN_GROUP attribute: %s", | |
55 | strerror(-r)); | |
56 | return r; | |
57 | } | |
58 | ||
59 | r = sd_rtnl_message_append_u32(m, IFLA_VXLAN_LINK, link->ifindex); | |
60 | if (r < 0) { | |
61 | log_error_netdev(netdev, | |
62 | "Could not append IFLA_VXLAN_LINK attribute: %s", | |
63 | strerror(-r)); | |
64 | return r; | |
65 | } | |
66 | ||
aa9f1140 TG |
67 | if(v->ttl) { |
68 | r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_TTL, v->ttl); | |
326cb406 SS |
69 | if (r < 0) { |
70 | log_error_netdev(netdev, | |
71 | "Could not append IFLA_VXLAN_TTL attribute: %s", | |
72 | strerror(-r)); | |
73 | return r; | |
74 | } | |
75 | } | |
76 | ||
aa9f1140 TG |
77 | if(v->tos) { |
78 | r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_TOS, v->tos); | |
326cb406 SS |
79 | if (r < 0) { |
80 | log_error_netdev(netdev, | |
81 | "Could not append IFLA_VXLAN_TOS attribute: %s", | |
82 | strerror(-r)); | |
83 | return r; | |
84 | } | |
85 | } | |
86 | ||
aa9f1140 | 87 | r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_LEARNING, v->learning); |
326cb406 SS |
88 | if (r < 0) { |
89 | log_error_netdev(netdev, | |
90 | "Could not append IFLA_VXLAN_LEARNING attribute: %s", | |
91 | strerror(-r)); | |
92 | return r; | |
93 | } | |
94 | ||
326cb406 SS |
95 | return r; |
96 | } | |
97 | ||
3be1d7e0 | 98 | static int netdev_vxlan_verify(NetDev *netdev, const char *filename) { |
aa9f1140 TG |
99 | VxLan *v = VXLAN(netdev); |
100 | ||
326cb406 | 101 | assert(netdev); |
aa9f1140 | 102 | assert(v); |
3be1d7e0 | 103 | assert(filename); |
326cb406 | 104 | |
aa9f1140 | 105 | if (v->id > VXLAN_VID_MAX) { |
3be1d7e0 TG |
106 | log_warning("VXLAN without valid Id configured in %s. Ignoring", filename); |
107 | return -EINVAL; | |
326cb406 SS |
108 | } |
109 | ||
326cb406 SS |
110 | return 0; |
111 | } | |
3be1d7e0 | 112 | |
aa9f1140 TG |
113 | static void vxlan_init(NetDev *netdev) { |
114 | VxLan *v = VXLAN(netdev); | |
115 | ||
116 | assert(netdev); | |
117 | assert(v); | |
118 | ||
119 | v->id = VXLAN_VID_MAX + 1; | |
120 | v->learning = true; | |
121 | } | |
122 | ||
3be1d7e0 | 123 | const NetDevVTable vxlan_vtable = { |
aa9f1140 TG |
124 | .object_size = sizeof(VxLan), |
125 | .init = vxlan_init, | |
126 | .sections = "Match\0NetDev\0VXLAN\0", | |
127 | .fill_message_create = netdev_vxlan_fill_message_create, | |
128 | .create_type = NETDEV_CREATE_STACKED, | |
3be1d7e0 TG |
129 | .config_verify = netdev_vxlan_verify, |
130 | }; |