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authorSainath Grandhi <sainath.grandhi@intel.com>2017-02-11 01:03:51 +0100
committerDavid S. Miller <davem@davemloft.net>2017-02-12 02:59:41 +0100
commit9a393b5d5988ea4eaa3e0da138321abe0dc03a68 (patch)
tree5a006ee32965ff9c76984aa7ce7c870d966be7ac /drivers/net/tap.c
parenttap: Extending tap device create/destroy APIs (diff)
downloadlinux-9a393b5d5988ea4eaa3e0da138321abe0dc03a68.tar.xz
linux-9a393b5d5988ea4eaa3e0da138321abe0dc03a68.zip
tap: tap as an independent module
This patch makes tap a separate module for other types of virtual interfaces, for example, ipvlan to use. Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tap.c')
-rw-r--r--drivers/net/tap.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 71bbf0b6327d..35b55a2fa1a1 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -312,6 +312,7 @@ void tap_del_queues(struct tap_dev *tap)
/* guarantee that any future tap_set_queue will fail */
tap->numvtaps = MAX_TAP_QUEUES;
}
+EXPORT_SYMBOL_GPL(tap_del_queues);
rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
{
@@ -389,6 +390,7 @@ drop:
kfree_skb(skb);
return RX_HANDLER_CONSUMED;
}
+EXPORT_SYMBOL_GPL(tap_handle_frame);
static struct major_info *tap_get_major(int major)
{
@@ -428,6 +430,7 @@ unlock:
rcu_read_unlock();
return retval < 0 ? retval : 0;
}
+EXPORT_SYMBOL_GPL(tap_get_minor);
void tap_free_minor(dev_t major, struct tap_dev *tap)
{
@@ -449,6 +452,7 @@ void tap_free_minor(dev_t major, struct tap_dev *tap)
unlock:
rcu_read_unlock();
}
+EXPORT_SYMBOL_GPL(tap_free_minor);
static struct tap_dev *dev_get_by_tap_file(int major, int minor)
{
@@ -1210,6 +1214,7 @@ int tap_queue_resize(struct tap_dev *tap)
kfree(arrays);
return ret;
}
+EXPORT_SYMBOL_GPL(tap_queue_resize);
static int tap_list_add(dev_t major, const char *device_name)
{
@@ -1257,6 +1262,7 @@ out2:
out1:
return err;
}
+EXPORT_SYMBOL_GPL(tap_create_cdev);
void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev)
{
@@ -1272,3 +1278,8 @@ void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev)
}
}
}
+EXPORT_SYMBOL_GPL(tap_destroy_cdev);
+
+MODULE_AUTHOR("Arnd Bergmann <arnd@arndb.de>");
+MODULE_AUTHOR("Sainath Grandhi <sainath.grandhi@intel.com>");
+MODULE_LICENSE("GPL");