diff --git a/inode.c b/inode.c
index 2a0ff24..b4aa8e2 100644
--- a/inode.c
+++ b/inode.c
@@ -332,6 +332,33 @@ extern int netsfs_create_by_name(const char *name, mode_t mode, struct dentry *p
     return error;
 }
 
+/* High-Level function. Use this one.
+ * Create stats and stream files in parent dir.
+ * If parent is NULL, create on top netsfs_root.
+ */
+extern void netsfs_create_files(struct dentry *parent)
+{
+    struct dentry *stats;
+
+    if (!parent)
+        parent = netsfs_root;
+
+    netsfs_create_by_name("stats", S_IFREG, parent, &stats, NULL, NETSFS_STATS);
+    netsfs_create_by_name("stream", S_IFREG, parent, &stats, NULL, NETSFS_STREAM);
+}
+
+/* High-Level function. Use this one.
+ * Create protocol directory in parent dir.
+ * If parent is NULL, create on top netsfs_root.
+ */
+extern void netsfs_create_dir(const char *proto_name, struct dentry *parent, struct dentry **dentry)
+{
+    if (!parent)
+        parent = netsfs_root;
+
+    netsfs_create_by_name(proto_name, S_IFDIR, parent, dentry, NULL, NETSFS_DIR);
+}
+
 int netsfs_fill_super(struct super_block *sb, void *data, int silent)
 {
     struct netsfs_fs_info *fsi;
diff --git a/internal.h b/internal.h
index 884c1d1..b471f84 100644
--- a/internal.h
+++ b/internal.h
@@ -39,7 +39,8 @@ extern int netsfs_symlink(struct inode * dir, struct dentry *dentry, const char
 extern int netsfs_create_by_name(const char *name, mode_t mode, struct dentry *parent,
                                  struct dentry **dentry, void *data, netsfs_file_type_t type);
 
-
+extern void netsfs_create_files(struct dentry *parent);
+extern void netsfs_create_dir(const char *proto_name, struct dentry *parent, struct dentry **dentry);
 extern void netsfs_inc_inode_size(struct inode *inode, loff_t inc);
 
 struct netsfs_mount_opts {
diff --git a/proto.c b/proto.c
index 87f31fc..e2b23c8 100644
--- a/proto.c
+++ b/proto.c
@@ -29,7 +29,8 @@ struct netsfs_skb_info {
 
 /* Return the Ethernet Packet "Type" field in string.
  */
-const char *get_ether_type(struct sk_buff *skb) {
+const char *get_ether_type(struct sk_buff *skb)
+{
     switch (ntohs(eth_hdr(skb)->h_proto))
     {
         case ETH_P_IP:
@@ -45,7 +46,8 @@ const char *get_ether_type(struct sk_buff *skb) {
 }
 
 
-const char *get_ipv4_protocol(struct sk_buff *skb) {
+const char *get_ipv4_protocol(struct sk_buff *skb)
+{
     switch (ip_hdr(skb)->protocol)
     {
         case IPPROTO_IP:
@@ -81,7 +83,8 @@ const char *get_ipv4_protocol(struct sk_buff *skb) {
     }
 }
 
-const char *get_ipv6_protocol(struct sk_buff *skb) {
+const char *get_ipv6_protocol(struct sk_buff *skb)
+{
     switch (ipv6_hdr(skb)->nexthdr)
     {
         case NEXTHDR_HOP:
@@ -107,7 +110,8 @@ const char *get_ipv6_protocol(struct sk_buff *skb) {
 
 /* Return the IP "protocol" field in string.
  */
-const char *get_ip_protocol(struct sk_buff *skb) {
+const char *get_ip_protocol(struct sk_buff *skb)
+{
 
     switch (ntohs(eth_hdr(skb)->h_proto))
     {
@@ -123,34 +127,36 @@ const char *get_ip_protocol(struct sk_buff *skb) {
 
 /* Return skb len.
  */
-unsigned int get_skb_len(struct sk_buff *skb) {
+unsigned int get_skb_len(struct sk_buff *skb)
+{
     return skb->len;
 }
 
 /* Top Halve.
  * Work scheduled earlier is done now, here.
  */
-// TODO: REFACT
 static void netsfs_go(struct work_struct *work)
 {
     struct netsfs_skb_info *netsfsinfo;
-    struct dentry *mac_dentry, *network_dentry, *stats_dentry;
+    struct dentry *mac_dentry, *network_dentry;
     unsigned int len;
 
     netsfsinfo = container_of(work, struct netsfs_skb_info, my_work);
 
+    /* Create top level files */
+    netsfs_create_files(NULL);
 
-    netsfs_create_by_name(get_ether_type(netsfsinfo->skb), S_IFDIR, NULL, &mac_dentry, NULL, NETSFS_DIR);
-    netsfs_create_by_name("stats", S_IFREG, NULL, &stats_dentry, NULL, NETSFS_STATS);
-    netsfs_create_by_name("stream", S_IFREG, NULL, &stats_dentry, NULL, NETSFS_STREAM);
+    /* Create L3 dir */
+    netsfs_create_dir(get_ether_type(netsfsinfo->skb), NULL, &mac_dentry);
 
     if (mac_dentry) {
-        netsfs_create_by_name("stats", S_IFREG, mac_dentry, &stats_dentry, NULL, NETSFS_STATS);
-        netsfs_create_by_name("stream", S_IFREG, mac_dentry, &stats_dentry, NULL, NETSFS_STREAM);
-        netsfs_create_by_name(get_ip_protocol(netsfsinfo->skb), S_IFDIR, mac_dentry, &network_dentry, NULL, NETSFS_DIR);
+        /* Create L3 files */
+        netsfs_create_files(mac_dentry);
+        /* Create L4 dir */
+        netsfs_create_dir(get_ip_protocol(netsfsinfo->skb), mac_dentry, &network_dentry);
         if (network_dentry) {
-            netsfs_create_by_name("stats", S_IFREG, network_dentry, &stats_dentry, NULL, NETSFS_STATS);
-            netsfs_create_by_name("stream", S_IFREG, network_dentry, &stats_dentry, NULL, NETSFS_STREAM);
+            /* Create L4 files */
+            netsfs_create_files(network_dentry);
         }
     }