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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/network/netdev/ipvlan.c
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/network/netdev/ipvlan.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/network/netdev/ipvlan.c b/src/network/netdev/ipvlan.c
new file mode 100644
index 0000000..058eade
--- /dev/null
+++ b/src/network/netdev/ipvlan.c
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <linux/if_arp.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 r;
+ }
+
+ if (m->flags != _NETDEV_IPVLAN_FLAGS_INVALID) {
+ r = sd_netlink_message_append_u16(req, IFLA_IPVLAN_FLAGS, m->flags);
+ if (r < 0)
+ return r;
+ }
+
+ 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,
+ .iftype = ARPHRD_ETHER,
+ .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,
+ .iftype = ARPHRD_ETHER,
+ .generate_mac = true,
+};
+
+IPVlanMode link_get_ipvlan_mode(Link *link) {
+ IPVlan *ipvlan;
+
+ assert(link);
+
+ ipvlan = IPVLAN(link->netdev);
+ if (!ipvlan)
+ return _NETDEV_IPVLAN_MODE_INVALID;
+
+ return ipvlan->mode;
+}