add a new event for interface free

[project/netifd.git] / interface.c

diff --git a/interface.c b/interface.c
index 9301628..acf30da 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -12,6 +12,7 @@
 #include "system.h"
 
 struct vlist_tree interfaces;
+static LIST_HEAD(iface_all_users);
 
 enum {
        IFACE_ATTR_IFNAME,
@@ -122,7 +123,10 @@ interface_event(struct interface *iface, enum interface_event ev)
        struct interface_user *dep, *tmp;
 
        list_for_each_entry_safe(dep, tmp, &iface->users, list)
-               dep->cb(dep, IFEV_UP);
+               dep->cb(dep, iface, ev);
+
+       list_for_each_entry_safe(dep, tmp, &iface_all_users, list)
+               dep->cb(dep, iface, ev);
 
        interface_queue_event(iface, ev);
 }
@@ -206,10 +210,15 @@ interface_set_available(struct interface *iface, bool new_state)
 void
 interface_add_user(struct interface_user *dep, struct interface *iface)
 {
+       if (!iface) {
+               list_add(&dep->list, &iface_all_users);
+               return;
+       }
+
        dep->iface = iface;
        list_add(&dep->list, &iface->users);
        if (iface->state == IFS_UP)
-               dep->cb(dep, IFEV_UP);
+               dep->cb(dep, iface, IFEV_UP);
 }
 
 void
@@ -256,6 +265,7 @@ interface_cleanup(struct interface *iface, bool reload)
 static void
 interface_do_free(struct interface *iface)
 {
+       interface_event(iface, IFEV_FREE);
        interface_cleanup(iface, false);
        free(iface->config);
        netifd_ubus_remove_interface(iface);