1 files changed, 27 insertions, 24 deletions

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 0dc1589..88e7c2f 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -29,6 +29,7 @@ void register_switch_driver(struct dsa_switch_driver *drv)
 	list_add_tail(&drv->list, &dsa_switch_drivers);
 	mutex_unlock(&dsa_switch_drivers_mutex);
 }
+EXPORT_SYMBOL_GPL(register_switch_driver);
 
 void unregister_switch_driver(struct dsa_switch_driver *drv)
 {
@@ -36,6 +37,7 @@ void unregister_switch_driver(struct dsa_switch_driver *drv)
 	list_del_init(&drv->list);
 	mutex_unlock(&dsa_switch_drivers_mutex);
 }
+EXPORT_SYMBOL_GPL(unregister_switch_driver);
 
 static struct dsa_switch_driver *
 dsa_switch_probe(struct mii_bus *bus, int sw_addr, char **_name)
@@ -199,29 +201,6 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
 }
 
 
-/* hooks for ethertype-less tagging formats *********************************/
-/*
- * The original DSA tag format and some other tag formats have no
- * ethertype, which means that we need to add a little hack to the
- * networking receive path to make sure that received frames get
- * the right ->protocol assigned to them when one of those tag
- * formats is in use.
- */
-bool dsa_uses_dsa_tags(void *dsa_ptr)
-{
-	struct dsa_switch_tree *dst = dsa_ptr;
-
-	return !!(dst->tag_protocol == htons(ETH_P_DSA));
-}
-
-bool dsa_uses_trailer_tags(void *dsa_ptr)
-{
-	struct dsa_switch_tree *dst = dsa_ptr;
-
-	return !!(dst->tag_protocol == htons(ETH_P_TRAILER));
-}
-
-
 /* link polling *************************************************************/
 static void dsa_link_poll_work(struct work_struct *ugly)
 {
@@ -419,12 +398,36 @@ static struct platform_driver dsa_driver = {
 
 static int __init dsa_init_module(void)
 {
-	return platform_driver_register(&dsa_driver);
+	int rc;
+
+	rc = platform_driver_register(&dsa_driver);
+	if (rc)
+		return rc;
+
+#ifdef CONFIG_NET_DSA_TAG_DSA
+	dev_add_pack(&dsa_packet_type);
+#endif
+#ifdef CONFIG_NET_DSA_TAG_EDSA
+	dev_add_pack(&edsa_packet_type);
+#endif
+#ifdef CONFIG_NET_DSA_TAG_TRAILER
+	dev_add_pack(&trailer_packet_type);
+#endif
+	return 0;
 }
 module_init(dsa_init_module);
 
 static void __exit dsa_cleanup_module(void)
 {
+#ifdef CONFIG_NET_DSA_TAG_TRAILER
+	dev_remove_pack(&trailer_packet_type);
+#endif
+#ifdef CONFIG_NET_DSA_TAG_EDSA
+	dev_remove_pack(&edsa_packet_type);
+#endif
+#ifdef CONFIG_NET_DSA_TAG_DSA
+	dev_remove_pack(&dsa_packet_type);
+#endif
 	platform_driver_unregister(&dsa_driver);
 }
 module_exit(dsa_cleanup_module);