@@ -126,6 +126,7 @@ void xenvif_get(struct xenvif *vif);
void xenvif_put(struct xenvif *vif);
int xenvif_xenbus_init(void);
+void xenvif_xenbus_exit(void);
int xenvif_schedulable(struct xenvif *vif);
@@ -1670,5 +1670,19 @@ failed_init:
module_init(netback_init);
+static void __exit netback_exit(void)
+{
+ int i;
+ xenvif_xenbus_exit();
+ for (i = 0; i < xen_netbk_group_nr; i++) {
+ struct xen_netbk *netbk = &xen_netbk[i];
+ del_timer_sync(&netbk->net_timer);
+ kthread_stop(netbk->task);
+ }
+ vfree(xen_netbk);
+ page_pool_destroy();
+}
+module_exit(netback_exit);
+
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("xen-backend:vif");
@@ -485,3 +485,8 @@ int xenvif_xenbus_init(void)
{
return xenbus_register_backend(&netback_driver);
}
+
+void xenvif_xenbus_exit(void)
+{
+ return xenbus_unregister_driver(&netback_driver);
+}
Enables users to unload netback module. Signed-off-by: Wei Liu <wei.liu2@citrix.com> --- drivers/net/xen-netback/common.h | 1 + drivers/net/xen-netback/netback.c | 14 ++++++++++++++ drivers/net/xen-netback/xenbus.c | 5 +++++ 3 files changed, 20 insertions(+), 0 deletions(-)