network: introduce network_verify_fdb_entries()

src/network/networkd-fdb.c

@@ -195,6 +195,16 @@ int link_set_bridge_fdb(Link *link) {
         return 0;
 }
 
+void network_verify_fdb_entries(Network *network) {
+        FdbEntry *fdb_entry;
+
+        assert(network);
+
+        HASHMAP_FOREACH(fdb_entry, network->fdb_entries_by_section)
+                if (section_is_invalid(fdb_entry->section))
+                        fdb_entry_free(fdb_entry);
+}
+
 /* parse the HW address from config files. */
 int config_parse_fdb_hwaddr(
                 const char *unit,

src/network/networkd-fdb.h

@@ -43,6 +43,8 @@ struct FdbEntry {
 
 FdbEntry *fdb_entry_free(FdbEntry *fdb_entry);
 
+void network_verify_fdb_entries(Network *network);
+
 int link_set_bridge_fdb(Link *link);
 
 const char* fdb_ntf_flags_to_string(NeighborCacheEntryFlags i) _const_;

src/network/networkd-network.c

@@ -156,7 +156,6 @@ int network_verify(Network *network) {
         Address *address, *address_next;
         Prefix *prefix, *prefix_next;
         Route *route, *route_next;
-        FdbEntry *fdb;
         MdbEntry *mdb, *mdb_next;
         TrafficControl *tc;
         SRIOV *sr_iov;
@@ -299,10 +298,7 @@ int network_verify(Network *network) {
                         route_free(route);
 
         network_verify_nexthops(network);
-
-        HASHMAP_FOREACH(fdb, network->fdb_entries_by_section)
-                if (section_is_invalid(fdb->section))
-                        fdb_entry_free(fdb);
+        network_verify_fdb_entries(network);
 
         LIST_FOREACH_SAFE(static_mdb_entries, mdb, mdb_next, network->static_mdb_entries)
                 if (mdb_entry_verify(mdb) < 0)