1 files changed, 79 insertions, 0 deletions
diff --git a/src/grp-network/networkd-netdev-vlan.c b/src/grp-network/networkd-netdev-vlan.c
new file mode 100644
index 0000000000..b1f4714afa
--- /dev/null
+++ b/src/grp-network/networkd-netdev-vlan.c
@@ -0,0 +1,79 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2013 Tom Gundersen <teg@jklm.no>
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <net/if.h>
+
+#include "networkd-netdev-vlan.h"
+
+static int netdev_vlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) {
+        VLan *v;
+        int r;
+
+        assert(netdev);
+        assert(link);
+        assert(req);
+
+        v = VLAN(netdev);
+
+        assert(v);
+
+        if (v->id <= VLANID_MAX) {
+                r = sd_netlink_message_append_u16(req, IFLA_VLAN_ID, v->id);
+                if (r < 0)
+                        return log_netdev_error_errno(netdev, r, "Could not append IFLA_VLAN_ID attribute: %m");
+        }
+
+        return 0;
+}
+
+static int netdev_vlan_verify(NetDev *netdev, const char *filename) {
+        VLan *v;
+
+        assert(netdev);
+        assert(filename);
+
+        v = VLAN(netdev);
+
+        assert(v);
+
+        if (v->id > VLANID_MAX) {
+                log_warning("VLAN without valid Id (%"PRIu64") configured in %s. Ignoring", v->id, filename);
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static void vlan_init(NetDev *netdev) {
+        VLan *v = VLAN(netdev);
+
+        assert(netdev);
+        assert(v);
+
+        v->id = VLANID_MAX + 1;
+}
+
+const NetDevVTable vlan_vtable = {
+        .object_size = sizeof(VLan),
+        .init = vlan_init,
+        .sections = "Match\0NetDev\0VLAN\0",
+        .fill_message_create = netdev_vlan_fill_message_create,
+        .create_type = NETDEV_CREATE_STACKED,
+        .config_verify = netdev_vlan_verify,
+};