networkd: added support for vrf interfaces (#3316)

6 files changed, 91 insertions, 0 deletions

diff --git a/src/network/networkd-netdev-gperf.gperf b/src/network/networkd-netdev-gperf.gperf
index bf93b0d9fa..9d69f61376 100644
--- a/src/network/networkd-netdev-gperf.gperf
+++ b/src/network/networkd-netdev-gperf.gperf
@@ -11,6 +11,7 @@
 #include "networkd-netdev-veth.h"
 #include "networkd-netdev-vlan.h"
 #include "networkd-netdev-vxlan.h"
+#include "networkd-netdev-vrf.h"
 #include "networkd-netdev.h"
 #include "vlan-util.h"
 %}
@@ -105,3 +106,4 @@ Bridge.ForwardDelaySec,      config_parse_sec,                   0,
 Bridge.MulticastQuerier,     config_parse_tristate,              0,                             offsetof(Bridge, mcast_querier)
 Bridge.MulticastSnooping,    config_parse_tristate,              0,                             offsetof(Bridge, mcast_snooping)
 Bridge.VLANFiltering,        config_parse_tristate,              0,                             offsetof(Bridge, vlan_filtering)
+VRF.TableId,                 config_parse_uint32,                0,                             offsetof(Vrf, table_id)
diff --git a/src/network/networkd-netdev-vrf.c b/src/network/networkd-netdev-vrf.c
new file mode 100644
index 0000000000..8bbb0aecb1
--- /dev/null
+++ b/src/network/networkd-netdev-vrf.c
@@ -0,0 +1,50 @@
+/***
+    This file is part of systemd.
+
+    Copyright 2016 Andreas Rammhold <andreas@rammhold.de>
+
+    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 "sd-netlink.h"
+#include "missing.h"
+#include "networkd-netdev-vrf.h"
+
+static int netdev_vrf_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
+        Vrf *v;
+        int r;
+
+        assert(netdev);
+        assert(!link);
+        assert(m);
+
+        v = VRF(netdev);
+
+        assert(v);
+
+        r = sd_netlink_message_append_u32(m, IFLA_VRF_TABLE, v->table_id);
+        if (r < 0)
+                return log_netdev_error_errno(netdev, r, "Could not append IPLA_VRF_TABLE attribute: %m");
+
+        return r;
+}
+
+const NetDevVTable vrf_vtable = {
+        .object_size = sizeof(Vrf),
+        .sections = "Match\0NetDev\0VRF\0",
+        .fill_message_create = netdev_vrf_fill_message_create,
+        .create_type = NETDEV_CREATE_MASTER,
+};
diff --git a/src/network/networkd-netdev-vrf.h b/src/network/networkd-netdev-vrf.h
new file mode 100644
index 0000000000..3d92a26a4d
--- /dev/null
+++ b/src/network/networkd-netdev-vrf.h
@@ -0,0 +1,33 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2016 Andreas Rammhold <andreas@rammhold.de>
+
+  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/>.
+***/
+
+typedef struct Vrf Vrf;
+
+#include "networkd-netdev.h"
+
+struct Vrf {
+        NetDev meta;
+
+        uint32_t table_id;
+};
+
+DEFINE_NETDEV_CAST(VRF, Vrf);
+extern const NetDevVTable vrf_vtable;
diff --git a/src/network/networkd-netdev.c b/src/network/networkd-netdev.c
index 851a36290c..b55d76a53c 100644
--- a/src/network/networkd-netdev.c
+++ b/src/network/networkd-netdev.c
@@ -55,6 +55,8 @@ const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX] = {
         [NETDEV_KIND_TUN] = &tun_vtable,
         [NETDEV_KIND_TAP] = &tap_vtable,
         [NETDEV_KIND_IP6TNL] = &ip6tnl_vtable,
+        [NETDEV_KIND_VRF] = &vrf_vtable,
+
 };
 
 static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = {
@@ -78,6 +80,8 @@ static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = {
         [NETDEV_KIND_TUN] = "tun",
         [NETDEV_KIND_TAP] = "tap",
         [NETDEV_KIND_IP6TNL] = "ip6tnl",
+        [NETDEV_KIND_VRF] = "vrf",
+
 };
 
 DEFINE_STRING_TABLE_LOOKUP(netdev_kind, NetDevKind);
diff --git a/src/network/networkd-netdev.h b/src/network/networkd-netdev.h
index 20244c0309..b92a973b85 100644
--- a/src/network/networkd-netdev.h
+++ b/src/network/networkd-netdev.h
@@ -55,6 +55,7 @@ typedef enum NetDevKind {
         NETDEV_KIND_DUMMY,
         NETDEV_KIND_TUN,
         NETDEV_KIND_TAP,
+        NETDEV_KIND_VRF,
         _NETDEV_KIND_MAX,
         _NETDEV_KIND_INVALID = -1
 } NetDevKind;
diff --git a/src/network/networkd.h b/src/network/networkd.h
index ab512f0d08..c4bd712147 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -41,6 +41,7 @@
 #include "networkd-netdev-tuntap.h"
 #include "networkd-netdev-veth.h"
 #include "networkd-netdev-vlan.h"
+#include "networkd-netdev-vrf.h"
 #include "networkd-netdev-vxlan.h"
 #include "networkd-network.h"
 #include "networkd-util.h"