1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
2
3 #include <linux/if_arp.h>
4
5 #include "missing_network.h"
6 #include "xfrm.h"
7
xfrm_fill_message_create(NetDev * netdev,Link * link,sd_netlink_message * message)8 static int xfrm_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *message) {
9 Xfrm *x;
10 int r;
11
12 assert(netdev);
13 assert(message);
14
15 x = XFRM(netdev);
16
17 assert(x);
18 assert(link || x->independent);
19
20 r = sd_netlink_message_append_u32(message, IFLA_XFRM_LINK, link ? link->ifindex : LOOPBACK_IFINDEX);
21 if (r < 0)
22 return r;
23
24 r = sd_netlink_message_append_u32(message, IFLA_XFRM_IF_ID, x->if_id);
25 if (r < 0)
26 return r;
27
28 return 0;
29 }
30
xfrm_verify(NetDev * netdev,const char * filename)31 static int xfrm_verify(NetDev *netdev, const char *filename) {
32 Xfrm *x;
33
34 assert(netdev);
35 assert(filename);
36
37 x = XFRM(netdev);
38
39 assert(x);
40
41 if (x->if_id == 0)
42 return log_netdev_warning_errno(netdev, SYNTHETIC_ERRNO(EINVAL),
43 "%s: Xfrm interface ID cannot be zero.", filename);
44
45 return 0;
46 }
47
48 const NetDevVTable xfrm_vtable = {
49 .object_size = sizeof(Xfrm),
50 .sections = NETDEV_COMMON_SECTIONS "Xfrm\0",
51 .fill_message_create = xfrm_fill_message_create,
52 .config_verify = xfrm_verify,
53 .create_type = NETDEV_CREATE_STACKED,
54 .iftype = ARPHRD_NONE,
55 };
56