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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <net/if.h>
#include "conf-parser.h"
#include "ipvlan.h"
#include "ipvlan-util.h"
#include "networkd-link.h"
#include "string-util.h"
DEFINE_CONFIG_PARSE_ENUM(config_parse_ipvlan_mode, ipvlan_mode, IPVlanMode, "Failed to parse ipvlan mode");
DEFINE_CONFIG_PARSE_ENUM(config_parse_ipvlan_flags, ipvlan_flags, IPVlanFlags, "Failed to parse ipvlan flags");
static int netdev_ipvlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) {
IPVlan *m;
int r;
assert(netdev);
assert(link);
assert(netdev->ifname);
if (netdev->kind == NETDEV_KIND_IPVLAN)
m = IPVLAN(netdev);
else
m = IPVTAP(netdev);
assert(m);
if (m->mode != _NETDEV_IPVLAN_MODE_INVALID) {
r = sd_netlink_message_append_u16(req, IFLA_IPVLAN_MODE, m->mode);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPVLAN_MODE attribute: %m");
}
if (m->flags != _NETDEV_IPVLAN_FLAGS_INVALID) {
r = sd_netlink_message_append_u16(req, IFLA_IPVLAN_FLAGS, m->flags);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPVLAN_FLAGS attribute: %m");
}
return 0;
}
static void ipvlan_init(NetDev *n) {
IPVlan *m;
assert(n);
if (n->kind == NETDEV_KIND_IPVLAN)
m = IPVLAN(n);
else
m = IPVTAP(n);
assert(m);
m->mode = _NETDEV_IPVLAN_MODE_INVALID;
m->flags = _NETDEV_IPVLAN_FLAGS_INVALID;
}
const NetDevVTable ipvlan_vtable = {
.object_size = sizeof(IPVlan),
.init = ipvlan_init,
.sections = NETDEV_COMMON_SECTIONS "IPVLAN\0",
.fill_message_create = netdev_ipvlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.generate_mac = true,
};
const NetDevVTable ipvtap_vtable = {
.object_size = sizeof(IPVlan),
.init = ipvlan_init,
.sections = NETDEV_COMMON_SECTIONS "IPVTAP\0",
.fill_message_create = netdev_ipvlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
.generate_mac = true,
};
IPVlanMode link_get_ipvlan_mode(Link *link) {
NetDev *netdev;
if (!streq_ptr(link->kind, "ipvlan"))
return _NETDEV_IPVLAN_MODE_INVALID;
if (netdev_get(link->manager, link->ifname, &netdev) < 0)
return _NETDEV_IPVLAN_MODE_INVALID;
if (netdev->kind != NETDEV_KIND_IPVLAN)
return _NETDEV_IPVLAN_MODE_INVALID;
return IPVLAN(netdev)->mode;
}
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