59 files changed, 104 insertions, 91 deletions

diff --git a/src/network/.gitignore b/src/network/.gitignore
index aca55206b7..230671763d 100644
--- a/src/network/.gitignore
+++ b/src/network/.gitignore
@@ -1,3 +1,2 @@
 /networkd-network-gperf.c
-/networkd-netdev-gperf.c
 /networkd-gperf.c
diff --git a/src/network/netdev/.gitignore b/src/network/netdev/.gitignore
new file mode 100644
index 0000000000..0f1a65d2e6
--- /dev/null
+++ b/src/network/netdev/.gitignore
@@ -0,0 +1 @@
+/netdev-gperf.c
diff --git a/src/network/networkd-netdev-bond.c b/src/network/netdev/bond.c
index 46d1669337..19b0e8da40 100644
--- a/src/network/networkd-netdev-bond.c
+++ b/src/network/netdev/bond.c
@@ -27,7 +27,7 @@
 #include "conf-parser.h"
 #include "extract-word.h"
 #include "missing.h"
-#include "networkd-netdev-bond.h"
+#include "netdev/bond.h"
 #include "string-table.h"
 #include "string-util.h"
 
diff --git a/src/network/networkd-netdev-bond.h b/src/network/netdev/bond.h
index b941edb344..fb88b538ed 100644
--- a/src/network/networkd-netdev-bond.h
+++ b/src/network/netdev/bond.h
@@ -22,7 +22,7 @@
 #include "in-addr-util.h"
 #include "list.h"
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 /*
  * Maximum number of targets supported by the kernel for a single
diff --git a/src/network/networkd-netdev-bridge.c b/src/network/netdev/bridge.c
index 002ad94210..08e31b974f 100644
--- a/src/network/networkd-netdev-bridge.c
+++ b/src/network/netdev/bridge.c
@@ -22,8 +22,8 @@
 
 #include "missing.h"
 #include "netlink-util.h"
-#include "networkd.h"
-#include "networkd-netdev-bridge.h"
+#include "netdev/bridge.h"
+#include "networkd-manager.h"
 
 /* callback for brige netdev's parameter set */
 static int netdev_bridge_set_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) {
diff --git a/src/network/networkd-netdev-bridge.h b/src/network/netdev/bridge.h
index 53f72f1ea5..093c60d5b5 100644
--- a/src/network/networkd-netdev-bridge.h
+++ b/src/network/netdev/bridge.h
@@ -19,7 +19,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 typedef struct Bridge {
         NetDev meta;
diff --git a/src/network/networkd-netdev-dummy.c b/src/network/netdev/dummy.c
index 6617a86c20..5e6e162931 100644
--- a/src/network/networkd-netdev-dummy.c
+++ b/src/network/netdev/dummy.c
@@ -19,7 +19,7 @@
 ***/
 
 
-#include "networkd-netdev-dummy.h"
+#include "netdev/dummy.h"
 
 const NetDevVTable dummy_vtable = {
         .object_size = sizeof(Dummy),
diff --git a/src/network/networkd-netdev-dummy.h b/src/network/netdev/dummy.h
index efe302267e..a908400459 100644
--- a/src/network/networkd-netdev-dummy.h
+++ b/src/network/netdev/dummy.h
@@ -19,7 +19,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 typedef struct Dummy {
         NetDev meta;
diff --git a/src/network/networkd-netdev-ipvlan.c b/src/network/netdev/ipvlan.c
index af4177e43a..3b5c30fed8 100644
--- a/src/network/networkd-netdev-ipvlan.c
+++ b/src/network/netdev/ipvlan.c
@@ -20,7 +20,7 @@
 #include <net/if.h>
 
 #include "conf-parser.h"
-#include "networkd-netdev-ipvlan.h"
+#include "netdev/ipvlan.h"
 #include "string-table.h"
 
 static const char* const ipvlan_mode_table[_NETDEV_IPVLAN_MODE_MAX] = {
diff --git a/src/network/networkd-netdev-ipvlan.h b/src/network/netdev/ipvlan.h
index 10d4079844..7d7d0184f1 100644
--- a/src/network/networkd-netdev-ipvlan.h
+++ b/src/network/netdev/ipvlan.h
@@ -20,7 +20,7 @@
 ***/
 
 #include "missing.h"
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 typedef enum IPVlanMode {
         NETDEV_IPVLAN_MODE_L2 = IPVLAN_MODE_L2,
diff --git a/src/network/networkd-netdev-macvlan.c b/src/network/netdev/macvlan.c
index 48e98aa51b..93f650def5 100644
--- a/src/network/networkd-netdev-macvlan.c
+++ b/src/network/netdev/macvlan.c
@@ -20,7 +20,7 @@
 #include <net/if.h>
 
 #include "conf-parser.h"
-#include "networkd-netdev-macvlan.h"
+#include "netdev/macvlan.h"
 #include "string-table.h"
 
 static const char* const macvlan_mode_table[_NETDEV_MACVLAN_MODE_MAX] = {
diff --git a/src/network/networkd-netdev-macvlan.h b/src/network/netdev/macvlan.h
index 3663f4f051..118d55658c 100644
--- a/src/network/networkd-netdev-macvlan.h
+++ b/src/network/netdev/macvlan.h
@@ -21,7 +21,7 @@
 
 typedef struct MacVlan MacVlan;
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 typedef enum MacVlanMode {
         NETDEV_MACVLAN_MODE_PRIVATE = MACVLAN_MODE_PRIVATE,
diff --git a/src/network/networkd-netdev-gperf.gperf b/src/network/netdev/netdev-gperf.gperf
index 323eaa8032..b3461e39a9 100644
--- a/src/network/networkd-netdev-gperf.gperf
+++ b/src/network/netdev/netdev-gperf.gperf
@@ -2,17 +2,17 @@
 #include <stddef.h>
 #include "conf-parser.h"
 #include "network-internal.h"
-#include "networkd-netdev-bond.h"
-#include "networkd-netdev-bridge.h"
-#include "networkd-netdev-ipvlan.h"
-#include "networkd-netdev-macvlan.h"
-#include "networkd-netdev-tunnel.h"
-#include "networkd-netdev-tuntap.h"
-#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 "netdev/bond.h"
+#include "netdev/bridge.h"
+#include "netdev/ipvlan.h"
+#include "netdev/macvlan.h"
+#include "netdev/tunnel.h"
+#include "netdev/tuntap.h"
+#include "netdev/veth.h"
+#include "netdev/vlan.h"
+#include "netdev/vxlan.h"
+#include "netdev/vrf.h"
+#include "netdev/netdev.h"
 #include "vlan-util.h"
 %}
 struct ConfigPerfItem;
diff --git a/src/network/networkd-netdev.c b/src/network/netdev/netdev.c
index a210ba1242..9b9e83d9db 100644
--- a/src/network/networkd-netdev.c
+++ b/src/network/netdev/netdev.c
@@ -26,13 +26,26 @@
 #include "list.h"
 #include "netlink-util.h"
 #include "network-internal.h"
-#include "networkd-netdev.h"
-#include "networkd.h"
+#include "netdev/netdev.h"
+#include "networkd-manager.h"
 #include "siphash24.h"
 #include "stat-util.h"
 #include "string-table.h"
 #include "string-util.h"
 
+#include "netdev/bridge.h"
+#include "netdev/bond.h"
+#include "netdev/vlan.h"
+#include "netdev/macvlan.h"
+#include "netdev/ipvlan.h"
+#include "netdev/vxlan.h"
+#include "netdev/tunnel.h"
+#include "netdev/tuntap.h"
+#include "netdev/veth.h"
+#include "netdev/dummy.h"
+#include "netdev/vrf.h"
+#include "netdev/vcan.h"
+
 const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX] = {
         [NETDEV_KIND_BRIDGE] = &bridge_vtable,
         [NETDEV_KIND_BOND] = &bond_vtable,
diff --git a/src/network/networkd-netdev.h b/src/network/netdev/netdev.h
index 70ff947b99..70ff947b99 100644
--- a/src/network/networkd-netdev.h
+++ b/src/network/netdev/netdev.h
diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/netdev/tunnel.c
index 9138ee4511..b03e770061 100644
--- a/src/network/networkd-netdev-tunnel.c
+++ b/src/network/netdev/tunnel.c
@@ -28,7 +28,7 @@
 #include "conf-parser.h"
 #include "missing.h"
 #include "networkd-link.h"
-#include "networkd-netdev-tunnel.h"
+#include "netdev/tunnel.h"
 #include "parse-util.h"
 #include "string-table.h"
 #include "string-util.h"
diff --git a/src/network/networkd-netdev-tunnel.h b/src/network/netdev/tunnel.h
index 32a46bd82f..d78c6135ee 100644
--- a/src/network/networkd-netdev-tunnel.h
+++ b/src/network/netdev/tunnel.h
@@ -21,7 +21,7 @@
 
 #include "in-addr-util.h"
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 typedef enum Ip6TnlMode {
         NETDEV_IP6_TNL_MODE_IP6IP6,
diff --git a/src/network/networkd-netdev-tuntap.c b/src/network/netdev/tuntap.c
index 088a4d8d32..3d62808842 100644
--- a/src/network/networkd-netdev-tuntap.c
+++ b/src/network/netdev/tuntap.c
@@ -27,7 +27,7 @@
 
 #include "alloc-util.h"
 #include "fd-util.h"
-#include "networkd-netdev-tuntap.h"
+#include "netdev/tuntap.h"
 #include "user-util.h"
 
 #define TUN_DEV "/dev/net/tun"
diff --git a/src/network/networkd-netdev-tuntap.h b/src/network/netdev/tuntap.h
index 120f00a353..95d3fcf1e9 100644
--- a/src/network/networkd-netdev-tuntap.h
+++ b/src/network/netdev/tuntap.h
@@ -21,7 +21,7 @@
 
 typedef struct TunTap TunTap;
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 struct TunTap {
         NetDev meta;
diff --git a/src/network/networkd-netdev-vcan.c b/src/network/netdev/vcan.c
index bfce6e1962..7f56702938 100644
--- a/src/network/networkd-netdev-vcan.c
+++ b/src/network/netdev/vcan.c
@@ -17,7 +17,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "networkd-netdev-vcan.h"
+#include "netdev/vcan.h"
 
 const NetDevVTable vcan_vtable = {
         .object_size = sizeof(VCan),
diff --git a/src/network/networkd-netdev-vcan.h b/src/network/netdev/vcan.h
index 6ba47fd70e..00838b7675 100644
--- a/src/network/networkd-netdev-vcan.h
+++ b/src/network/netdev/vcan.h
@@ -23,7 +23,7 @@ typedef struct VCan VCan;
 
 #include <linux/can/netlink.h>
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 struct VCan {
         NetDev meta;
diff --git a/src/network/networkd-netdev-veth.c b/src/network/netdev/veth.c
index b122a06c25..350b59bf03 100644
--- a/src/network/networkd-netdev-veth.c
+++ b/src/network/netdev/veth.c
@@ -22,7 +22,7 @@
 
 #include "sd-netlink.h"
 
-#include "networkd-netdev-veth.h"
+#include "netdev/veth.h"
 
 static int netdev_veth_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
         Veth *v;
diff --git a/src/network/networkd-netdev-veth.h b/src/network/netdev/veth.h
index e69bfbc8f0..b00ce476e8 100644
--- a/src/network/networkd-netdev-veth.h
+++ b/src/network/netdev/veth.h
@@ -21,7 +21,7 @@
 
 typedef struct Veth Veth;
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 struct Veth {
         NetDev meta;
diff --git a/src/network/networkd-netdev-vlan.c b/src/network/netdev/vlan.c
index 3cc072388f..28c061fa4f 100644
--- a/src/network/networkd-netdev-vlan.c
+++ b/src/network/netdev/vlan.c
@@ -19,7 +19,7 @@
 
 #include <net/if.h>
 
-#include "networkd-netdev-vlan.h"
+#include "netdev/vlan.h"
 #include "vlan-util.h"
 
 static int netdev_vlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) {
diff --git a/src/network/networkd-netdev-vlan.h b/src/network/netdev/vlan.h
index 2dfe314b6e..fade899997 100644
--- a/src/network/networkd-netdev-vlan.h
+++ b/src/network/netdev/vlan.h
@@ -21,7 +21,7 @@
 
 typedef struct VLan VLan;
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 struct VLan {
         NetDev meta;
diff --git a/src/network/networkd-netdev-vrf.c b/src/network/netdev/vrf.c
index 89bd142e8c..f48b413102 100644
--- a/src/network/networkd-netdev-vrf.c
+++ b/src/network/netdev/vrf.c
@@ -21,7 +21,7 @@
 
 #include "sd-netlink.h"
 #include "missing.h"
-#include "networkd-netdev-vrf.h"
+#include "netdev/vrf.h"
 
 static int netdev_vrf_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
         Vrf *v;
diff --git a/src/network/networkd-netdev-vrf.h b/src/network/netdev/vrf.h
index 3d92a26a4d..00f54ed96d 100644
--- a/src/network/networkd-netdev-vrf.h
+++ b/src/network/netdev/vrf.h
@@ -21,7 +21,7 @@
 
 typedef struct Vrf Vrf;
 
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 struct Vrf {
         NetDev meta;
diff --git a/src/network/networkd-netdev-vxlan.c b/src/network/netdev/vxlan.c
index 706e52b698..10c892b044 100644
--- a/src/network/networkd-netdev-vxlan.c
+++ b/src/network/netdev/vxlan.c
@@ -28,7 +28,7 @@
 #include "missing.h"
 
 #include "networkd-link.h"
-#include "networkd-netdev-vxlan.h"
+#include "netdev/vxlan.h"
 
 static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
         VxLan *v;
diff --git a/src/network/networkd-netdev-vxlan.h b/src/network/netdev/vxlan.h
index 3906820afb..6c3081d5fc 100644
--- a/src/network/networkd-netdev-vxlan.h
+++ b/src/network/netdev/vxlan.h
@@ -22,7 +22,7 @@
 typedef struct VxLan VxLan;
 
 #include "in-addr-util.h"
-#include "networkd-netdev.h"
+#include "netdev/netdev.h"
 
 #define VXLAN_VID_MAX (1u << 24) - 1
 
diff --git a/src/network/networkd-address-pool.c b/src/network/networkd-address-pool.c
index ebc6c9eb9e..a63b925a4a 100644
--- a/src/network/networkd-address-pool.c
+++ b/src/network/networkd-address-pool.c
@@ -19,7 +19,7 @@
 
 #include "alloc-util.h"
 #include "networkd-address-pool.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 #include "set.h"
 #include "string-util.h"
 
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index ed52d5e42d..2b698d9531 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -24,7 +24,7 @@
 #include "firewall-util.h"
 #include "netlink-util.h"
 #include "networkd-address.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 #include "parse-util.h"
 #include "set.h"
 #include "socket-util.h"
diff --git a/src/network/networkd-brvlan.c b/src/network/networkd-brvlan.c
index 18ecd86858..fa5d3ee7fa 100644
--- a/src/network/networkd-brvlan.c
+++ b/src/network/networkd-brvlan.c
@@ -25,7 +25,9 @@
 #include "conf-parser.h"
 #include "netlink-util.h"
 #include "networkd-brvlan.h"
-#include "networkd.h"
+#include "networkd-link.h"
+#include "networkd-manager.h"
+#include "networkd-network.h"
 #include "parse-util.h"
 #include "vlan-util.h"
 
diff --git a/src/network/networkd-conf.c b/src/network/networkd-conf.c
index 49bb8c18f6..aaa27f311d 100644
--- a/src/network/networkd-conf.c
+++ b/src/network/networkd-conf.c
@@ -22,8 +22,10 @@
 #include "conf-parser.h"
 #include "def.h"
 #include "dhcp-identifier.h"
+#include "extract-word.h"
 #include "hexdecoct.h"
 #include "networkd-conf.h"
+#include "networkd-network.h"
 #include "string-table.h"
 
 int manager_parse_config_file(Manager *m) {
diff --git a/src/network/networkd-conf.h b/src/network/networkd-conf.h
index c7bfb42a72..93819626ba 100644
--- a/src/network/networkd-conf.h
+++ b/src/network/networkd-conf.h
@@ -19,7 +19,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "networkd.h"
+typedef struct Manager Manager;
 
 int manager_parse_config_file(Manager *m);
 
diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index 3feb158642..614bceefab 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -24,7 +24,9 @@
 #include "dhcp-lease-internal.h"
 #include "hostname-util.h"
 #include "network-internal.h"
-#include "networkd.h"
+#include "networkd-link.h"
+#include "networkd-manager.h"
+#include "networkd-network.h"
 
 static int dhcp4_route_handler(sd_netlink *rtnl, sd_netlink_message *m,
                                void *userdata) {
diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c
index 15acf56a5f..6ba2d170e7 100644
--- a/src/network/networkd-dhcp6.c
+++ b/src/network/networkd-dhcp6.c
@@ -23,7 +23,8 @@
 #include "sd-dhcp6-client.h"
 
 #include "network-internal.h"
-#include "networkd.h"
+#include "networkd-link.h"
+#include "networkd-manager.h"
 
 static int dhcp6_lease_address_acquired(sd_dhcp6_client *client, Link *link);
 
@@ -125,7 +126,6 @@ static void dhcp6_handler(sd_dhcp6_client *client, int event, void *userdata) {
 
         assert(link);
         assert(link->network);
-        assert(link->manager);
 
         if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
                 return;
diff --git a/src/network/networkd-fdb.c b/src/network/networkd-fdb.c
index ed5a47589e..3d7f4d2b2d 100644
--- a/src/network/networkd-fdb.c
+++ b/src/network/networkd-fdb.c
@@ -22,9 +22,10 @@
 
 #include "alloc-util.h"
 #include "conf-parser.h"
+#include "netdev/bridge.h"
 #include "netlink-util.h"
 #include "networkd-fdb.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 #include "util.h"
 #include "vlan-util.h"
 
diff --git a/src/network/networkd-gperf.gperf b/src/network/networkd-gperf.gperf
index 3fdfe74955..eca436d9fd 100644
--- a/src/network/networkd-gperf.gperf
+++ b/src/network/networkd-gperf.gperf
@@ -2,6 +2,7 @@
 #include <stddef.h>
 #include "conf-parser.h"
 #include "networkd-conf.h"
+#include "networkd-manager.h"
 %}
 struct ConfigPerfItem;
 %null_strings
diff --git a/src/network/networkd-ipv4ll.c b/src/network/networkd-ipv4ll.c
index 2d81311e81..7ba05dbec3 100644
--- a/src/network/networkd-ipv4ll.c
+++ b/src/network/networkd-ipv4ll.c
@@ -21,7 +21,9 @@
 #include <linux/if.h>
 
 #include "network-internal.h"
-#include "networkd.h"
+#include "networkd-address.h"
+#include "networkd-manager.h"
+#include "networkd-link.h"
 
 static int ipv4ll_address_lost(Link *link) {
         _cleanup_address_free_ Address *address = NULL;
@@ -171,7 +173,6 @@ static void ipv4ll_handler(sd_ipv4ll *ll, int event, void *userdata) {
 
         assert(link);
         assert(link->network);
-        assert(link->manager);
 
         if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
                 return;
diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c
index 532557ed6c..c39c648334 100644
--- a/src/network/networkd-link-bus.c
+++ b/src/network/networkd-link-bus.c
@@ -20,7 +20,7 @@
 #include "alloc-util.h"
 #include "bus-util.h"
 #include "networkd-link.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 #include "parse-util.h"
 #include "strv.h"
 
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index aefe7335b9..0b634572a9 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -29,8 +29,8 @@
 #include "netlink-util.h"
 #include "network-internal.h"
 #include "networkd-lldp-tx.h"
+#include "networkd-manager.h"
 #include "networkd-ndisc.h"
-#include "networkd.h"
 #include "set.h"
 #include "socket-util.h"
 #include "stdio-util.h"
@@ -2632,7 +2632,7 @@ static int link_initialized_and_synced(sd_netlink *rtnl, sd_netlink_message *m,
                                 log_link_debug(link, "Ignoring DHCP server for loopback link");
                 }
 
-                r = network_apply(link->manager, network, link);
+                r = network_apply(network, link);
                 if (r < 0)
                         return r;
         }
@@ -2728,7 +2728,7 @@ static int link_load(Link *link) {
                         goto network_file_fail;
                 }
 
-                r = network_apply(link->manager, network, link);
+                r = network_apply(network, link);
                 if (r < 0)
                         return log_link_error_errno(link, r, "Failed to apply network %s: %m", basename(network_file));
         }
diff --git a/src/network/networkd-lldp-tx.c b/src/network/networkd-lldp-tx.c
index 3aa768388b..2de63ce746 100644
--- a/src/network/networkd-lldp-tx.c
+++ b/src/network/networkd-lldp-tx.c
@@ -26,7 +26,7 @@
 #include "fileio.h"
 #include "hostname-util.h"
 #include "networkd-lldp-tx.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 #include "parse-util.h"
 #include "random-util.h"
 #include "socket-util.h"
diff --git a/src/network/networkd-manager-bus.c b/src/network/networkd-manager-bus.c
index 0c429b9471..cbb1b93031 100644
--- a/src/network/networkd-manager-bus.c
+++ b/src/network/networkd-manager-bus.c
@@ -19,7 +19,7 @@
 
 #include "alloc-util.h"
 #include "bus-util.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState);
 
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 9174dcc7f4..a1252c9b51 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -33,7 +33,7 @@
 #include "libudev-private.h"
 #include "local-addresses.h"
 #include "netlink-util.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 #include "ordered-set.h"
 #include "path-util.h"
 #include "set.h"
diff --git a/src/network/networkd.h b/src/network/networkd-manager.h
index cb1b73145e..a90d9a933f 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd-manager.h
@@ -32,20 +32,7 @@
 
 #include "networkd-address-pool.h"
 #include "networkd-link.h"
-#include "networkd-netdev-bond.h"
-#include "networkd-netdev-bridge.h"
-#include "networkd-netdev-dummy.h"
-#include "networkd-netdev-ipvlan.h"
-#include "networkd-netdev-macvlan.h"
-#include "networkd-netdev-tunnel.h"
-#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-netdev-vcan.h"
 #include "networkd-network.h"
-#include "networkd-util.h"
 
 extern const char* const network_dirs[];
 
diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c
index 4853791aa5..70283e5347 100644
--- a/src/network/networkd-ndisc.c
+++ b/src/network/networkd-ndisc.c
@@ -18,11 +18,12 @@
 ***/
 
 #include <netinet/icmp6.h>
+#include <arpa/inet.h>
 
 #include "sd-ndisc.h"
 
-#include "networkd.h"
 #include "networkd-ndisc.h"
+#include "networkd-route.h"
 
 #define NDISC_DNSSL_MAX 64U
 #define NDISC_RDNSS_MAX 64U
diff --git a/src/network/networkd-network-bus.c b/src/network/networkd-network-bus.c
index 6e21676d23..3b835b52f9 100644
--- a/src/network/networkd-network-bus.c
+++ b/src/network/networkd-network-bus.c
@@ -18,7 +18,7 @@
 ***/
 
 #include "alloc-util.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 #include "string-util.h"
 #include "strv.h"
 
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index 814f435fc1..efd3176ac3 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -1,8 +1,8 @@
 %{
 #include <stddef.h>
 #include "conf-parser.h"
-#include "networkd.h"
 #include "networkd-conf.h"
+#include "networkd-network.h"
 #include "network-internal.h"
 #include "vlan-util.h"
 %}
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 0dc00e874d..31e899eecd 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -27,8 +27,8 @@
 #include "fd-util.h"
 #include "hostname-util.h"
 #include "network-internal.h"
+#include "networkd-manager.h"
 #include "networkd-network.h"
-#include "networkd.h"
 #include "parse-util.h"
 #include "set.h"
 #include "stat-util.h"
@@ -368,10 +368,9 @@ int network_get(Manager *manager, struct udev_device *device,
         return -ENOENT;
 }
 
-int network_apply(Manager *manager, Network *network, Link *link) {
+int network_apply(Network *network, Link *link) {
         int r;
 
-        assert(manager);
         assert(network);
         assert(link);
 
diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h
index 4df8c37979..e956a59fe3 100644
--- a/src/network/networkd-network.h
+++ b/src/network/networkd-network.h
@@ -31,9 +31,9 @@
 #include "networkd-brvlan.h"
 #include "networkd-fdb.h"
 #include "networkd-lldp-tx.h"
-#include "networkd-netdev.h"
 #include "networkd-route.h"
 #include "networkd-util.h"
+#include "netdev/netdev.h"
 
 #define DHCP_ROUTE_METRIC 1024
 #define IPV4LL_ROUTE_METRIC 2048
@@ -213,7 +213,7 @@ int network_load(Manager *manager);
 
 int network_get_by_name(Manager *manager, const char *name, Network **ret);
 int network_get(Manager *manager, struct udev_device *device, const char *ifname, const struct ether_addr *mac, Network **ret);
-int network_apply(Manager *manager, Network *network, Link *link);
+int network_apply(Network *network, Link *link);
 
 bool network_has_static_ipv6_addresses(Network *network);
 
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c
index 6f60ee5e31..f78e106991 100644
--- a/src/network/networkd-route.c
+++ b/src/network/networkd-route.c
@@ -21,8 +21,8 @@
 #include "conf-parser.h"
 #include "in-addr-util.h"
 #include "netlink-util.h"
+#include "networkd-manager.h"
 #include "networkd-route.h"
-#include "networkd.h"
 #include "parse-util.h"
 #include "set.h"
 #include "string-util.h"
diff --git a/src/network/networkd.c b/src/network/networkd.c
index c8f81a2ca6..2851432eff 100644
--- a/src/network/networkd.c
+++ b/src/network/networkd.c
@@ -20,8 +20,8 @@
 #include "sd-daemon.h"
 
 #include "capability-util.h"
-#include "networkd.h"
 #include "networkd-conf.h"
+#include "networkd-manager.h"
 #include "signal-util.h"
 #include "user-util.h"
 
diff --git a/src/network/test-network-tables.c b/src/network/test-network-tables.c
index adbe09a5e1..eee91d11d2 100644
--- a/src/network/test-network-tables.c
+++ b/src/network/test-network-tables.c
@@ -2,9 +2,11 @@
 #include "dhcp6-protocol.h"
 #include "ethtool-util.h"
 #include "netlink-internal.h"
-#include "networkd-netdev-bond.h"
-#include "networkd-netdev-macvlan.h"
-#include "networkd.h"
+#include "netdev/bond.h"
+#include "netdev/ipvlan.h"
+#include "netdev/macvlan.h"
+#include "networkd-link.h"
+#include "networkd-util.h"
 #include "test-tables.h"
 
 int main(int argc, char **argv) {
diff --git a/src/network/test-network.c b/src/network/test-network.c
index 855646173f..93184a7f88 100644
--- a/src/network/test-network.c
+++ b/src/network/test-network.c
@@ -20,7 +20,7 @@
 #include "alloc-util.h"
 #include "dhcp-lease-internal.h"
 #include "network-internal.h"
-#include "networkd.h"
+#include "networkd-manager.h"
 
 static void test_deserialize_in_addr(void) {
         _cleanup_free_ struct in_addr *addresses = NULL;
diff --git a/src/network/networkd-wait-online-link.c b/src/network/wait-online/link.c
index e63ba07e90..bd8578cf93 100644
--- a/src/network/networkd-wait-online-link.c
+++ b/src/network/wait-online/link.c
@@ -21,7 +21,9 @@
 #include "sd-network.h"
 
 #include "alloc-util.h"
-#include "networkd-wait-online-link.h"
+#include "hashmap.h"
+#include "link.h"
+#include "manager.h"
 #include "string-util.h"
 
 int link_new(Manager *m, Link **ret, int ifindex, const char *ifname) {
diff --git a/src/network/networkd-wait-online-link.h b/src/network/wait-online/link.h
index dc35085c55..c846e60c45 100644
--- a/src/network/networkd-wait-online-link.h
+++ b/src/network/wait-online/link.h
@@ -20,9 +20,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-typedef struct Link Link;
+#include "sd-netlink.h"
 
-#include "networkd-wait-online.h"
+typedef struct Link Link;
+typedef struct Manager Manager;
 
 struct Link {
         Manager *manager;
diff --git a/src/network/networkd-wait-online-manager.c b/src/network/wait-online/manager.c
index 725b3310dd..d51b0a59d6 100644
--- a/src/network/networkd-wait-online-manager.c
+++ b/src/network/wait-online/manager.c
@@ -22,10 +22,10 @@
 #include <fnmatch.h>
 
 #include "alloc-util.h"
+#include "link.h"
+#include "manager.h"
 #include "netlink-util.h"
 #include "network-internal.h"
-#include "networkd-wait-online-link.h"
-#include "networkd-wait-online.h"
 #include "time-util.h"
 #include "util.h"
 
diff --git a/src/network/networkd-wait-online.h b/src/network/wait-online/manager.h
index f91995c306..052f6b9780 100644
--- a/src/network/networkd-wait-online.h
+++ b/src/network/wait-online/manager.h
@@ -26,8 +26,7 @@
 #include "hashmap.h"
 
 typedef struct Manager Manager;
-
-#include "networkd-wait-online-link.h"
+typedef struct Link Link;
 
 struct Manager {
         Hashmap *links;
diff --git a/src/network/networkd-wait-online.c b/src/network/wait-online/wait-online.c
index 3220c4b7ef..268cbdb629 100644
--- a/src/network/networkd-wait-online.c
+++ b/src/network/wait-online/wait-online.c
@@ -22,7 +22,7 @@
 
 #include "sd-daemon.h"
 
-#include "networkd-wait-online.h"
+#include "manager.h"
 #include "signal-util.h"
 #include "strv.h"