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-rw-r--r--net/dsa/dsa.c51
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);
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