rework includes

[project/netifd.git] / interface.c

diff --git a/interface.c b/interface.c
index 78cfe12..8be8727 100644 (file)
--- a/interface.c
+++ b/interface.c
@@ -3,6 +3,8 @@
 #include <stdio.h>
 
 #include "netifd.h"
+#include "device.h"
+#include "interface.h"
 #include "proto.h"
 #include "ubus.h"
 
@@ -59,6 +61,13 @@ interface_event(struct interface *iface, enum interface_event ev)
        /* TODO */
 }
 
+static void
+mark_interface_down(struct interface *iface)
+{
+       release_device(iface->main_dev.dev);
+       iface->state = IFS_DOWN;
+}
+
 static int
 __set_interface_up(struct interface *iface)
 {
@@ -69,20 +78,17 @@ __set_interface_up(struct interface *iface)
 
        ret = claim_device(iface->main_dev.dev);
        if (ret)
-               goto out;
+               return ret;
 
        iface->state = IFS_SETUP;
        ret = iface->proto->handler(iface->proto, PROTO_CMD_SETUP, false);
-       if (ret)
-               goto release;
+       if (ret) {
+               mark_interface_down(iface);
+               return ret;
+       }
 
        return 0;
 
-release:
-       release_device(iface->main_dev.dev);
-out:
-       iface->state = IFS_DOWN;
-       return ret;
 }
 
 static void
@@ -145,7 +151,10 @@ interface_proto_cb(struct interface_proto_state *state, enum interface_proto_eve
                interface_event(iface, IFEV_UP);
                break;
        case IFPEV_DOWN:
-               iface->state = IFS_DOWN;
+               if (iface->state == IFS_DOWN)
+                       return;
+
+               mark_interface_down(iface);
                break;
        }
 }