network: drop list fields in Network object

6 files changed, 15 insertions, 26 deletions

diff --git a/src/network/networkd-address-pool.c b/src/network/networkd-address-pool.c
index eaf056d118..db6c1456dc 100644
--- a/src/network/networkd-address-pool.c
+++ b/src/network/networkd-address-pool.c
@@ -106,7 +106,7 @@ static bool address_pool_prefix_is_taken(
         }
 
         /* And don't clash with configured but un-assigned addresses either */
-        LIST_FOREACH(networks, n, p->manager->networks) {
+        ORDERED_HASHMAP_FOREACH(n, p->manager->networks, i) {
                 Address *a;
 
                 LIST_FOREACH(addresses, a, n->static_addresses) {
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 047296cbf0..98d7259782 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -1402,8 +1402,6 @@ int manager_new(Manager **ret) {
         if (r < 0)
                 return r;
 
-        LIST_HEAD_INIT(m->networks);
-
         r = sd_resolve_default(&m->resolve);
         if (r < 0)
                 return r;
@@ -1452,7 +1450,7 @@ void manager_free(Manager *m) {
         m->links = hashmap_free_with_destructor(m->links, link_unref);
 
         m->duids_requesting_uuid = set_free(m->duids_requesting_uuid);
-        m->networks_by_name = hashmap_free_with_destructor(m->networks_by_name, network_unref);
+        m->networks = ordered_hashmap_free_with_destructor(m->networks, network_unref);
 
         m->netdevs = hashmap_free_with_destructor(m->netdevs, netdev_unref);
 
diff --git a/src/network/networkd-manager.h b/src/network/networkd-manager.h
index 35ab6bedb1..1084a3a60b 100644
--- a/src/network/networkd-manager.h
+++ b/src/network/networkd-manager.h
@@ -37,9 +37,8 @@ struct Manager {
 
         Hashmap *links;
         Hashmap *netdevs;
-        Hashmap *networks_by_name;
+        OrderedHashmap *networks;
         Hashmap *dhcp6_prefixes;
-        LIST_HEAD(Network, networks);
         LIST_HEAD(AddressPool, address_pools);
 
         usec_t network_dirs_ts_usec;
diff --git a/src/network/networkd-network-bus.c b/src/network/networkd-network-bus.c
index 07e453cc80..e3ba148ce1 100644
--- a/src/network/networkd-network-bus.c
+++ b/src/network/networkd-network-bus.c
@@ -87,6 +87,7 @@ int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char
         _cleanup_strv_free_ char **l = NULL;
         Manager *m = userdata;
         Network *network;
+        Iterator i;
         int r;
 
         assert(bus);
@@ -94,7 +95,7 @@ int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char
         assert(m);
         assert(nodes);
 
-        LIST_FOREACH(networks, network, m->networks) {
+        ORDERED_HASHMAP_FOREACH(network, m->networks, i) {
                 char *p;
 
                 p = network_bus_path(network);
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index c0ef2c6edf..0b8cf5a43b 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -344,6 +344,7 @@ int network_load_one(Manager *manager, const char *filename) {
                 .filename = TAKE_PTR(fname),
                 .name = TAKE_PTR(name),
 
+                .manager = manager,
                 .n_ref = 1,
 
                 .required_for_online = true,
@@ -448,14 +449,11 @@ int network_load_one(Manager *manager, const char *filename) {
         if (r < 0)
                 log_warning_errno(r, "%s: Failed to add IPv4LL route, ignoring: %m", network->filename);
 
-        LIST_PREPEND(networks, manager->networks, network);
-        network->manager = manager;
-
-        r = hashmap_ensure_allocated(&manager->networks_by_name, &string_hash_ops);
+        r = ordered_hashmap_ensure_allocated(&manager->networks, &string_hash_ops);
         if (r < 0)
                 return r;
 
-        r = hashmap_put(manager->networks_by_name, network->name, network);
+        r = ordered_hashmap_put(manager->networks, network->name, network);
         if (r < 0)
                 return r;
 
@@ -467,21 +465,19 @@ int network_load_one(Manager *manager, const char *filename) {
 }
 
 int network_load(Manager *manager) {
-        Network *network;
         _cleanup_strv_free_ char **files = NULL;
         char **f;
         int r;
 
         assert(manager);
 
-        while ((network = manager->networks))
-                network_unref(network);
+        ordered_hashmap_clear_with_destructor(manager->networks, network_unref);
 
         r = conf_files_list_strv(&files, ".network", NULL, 0, NETWORK_DIRS);
         if (r < 0)
                 return log_error_errno(r, "Failed to enumerate network files: %m");
 
-        STRV_FOREACH_BACKWARDS(f, files) {
+        STRV_FOREACH(f, files) {
                 r = network_load_one(manager, *f);
                 if (r < 0)
                         return r;
@@ -570,11 +566,8 @@ static Network *network_free(Network *network) {
         hashmap_free(network->rules_by_section);
 
         if (network->manager) {
-                if (network->manager->networks)
-                        LIST_REMOVE(networks, network->manager->networks, network);
-
-                if (network->manager->networks_by_name && network->name)
-                        hashmap_remove(network->manager->networks_by_name, network->name);
+                if (network->manager->networks && network->name)
+                        ordered_hashmap_remove(network->manager->networks, network->name);
 
                 if (network->manager->duids_requesting_uuid)
                         set_remove(network->manager->duids_requesting_uuid, &network->duid);
@@ -600,7 +593,7 @@ int network_get_by_name(Manager *manager, const char *name, Network **ret) {
         assert(name);
         assert(ret);
 
-        network = hashmap_get(manager->networks_by_name, name);
+        network = ordered_hashmap_get(manager->networks, name);
         if (!network)
                 return -ENOENT;
 
@@ -614,6 +607,7 @@ int network_get(Manager *manager, sd_device *device,
                 Network **ret) {
         const char *path = NULL, *driver = NULL, *devtype = NULL;
         Network *network;
+        Iterator i;
 
         assert(manager);
         assert(ret);
@@ -626,7 +620,7 @@ int network_get(Manager *manager, sd_device *device,
                 (void) sd_device_get_devtype(device, &devtype);
         }
 
-        LIST_FOREACH(networks, network, manager->networks) {
+        ORDERED_HASHMAP_FOREACH(network, manager->networks, i)
                 if (net_match_config(network->match_mac, network->match_path,
                                      network->match_driver, network->match_type,
                                      network->match_name,
@@ -649,7 +643,6 @@ int network_get(Manager *manager, sd_device *device,
                         *ret = network;
                         return 0;
                 }
-        }
 
         *ret = NULL;
 
diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h
index 782dd491a8..dfaf43c206 100644
--- a/src/network/networkd-network.h
+++ b/src/network/networkd-network.h
@@ -276,8 +276,6 @@ struct Network {
 
         char **ntp;
         char **bind_carrier;
-
-        LIST_FIELDS(Network, networks);
 };
 
 Network *network_ref(Network *network);