Ignore carrier state on bridge device

[people/ms/rstp.git] / bridge_track.c

diff --git a/bridge_track.c b/bridge_track.c
index efc23e5522de937b955e1856336d8a6eb06d1970..289fc412497387fa2a43a8ae31af82cce2672938 100644 (file)
--- a/bridge_track.c
+++ b/bridge_track.c
@@ -476,13 +476,14 @@ static void set_if_up(struct ifdata *ifc, int up)
 
 /*------------------------------------------------------------*/
 
-int bridge_notify(int br_index, int if_index, int newlink, int up)
+int bridge_notify(int br_index, int if_index, int newlink, 
+                 unsigned flags)
 {
-       if (up)
-               up = 1;
-       LOG("br_index %d, if_index %d, up %d", br_index, if_index, up);
-
        struct ifdata *br = NULL;
+
+       LOG("br_index %d, if_index %d, up %d running %d",
+           br_index, if_index, (flags & IFF_UP), flags & IFF_RUNNING);
+
        if (br_index >= 0) {
                br = find_if(br_index);
                if (br && !br->is_bridge) {
@@ -536,6 +537,8 @@ int bridge_notify(int br_index, int if_index, int newlink, int up)
                        delete_if(ifc);
                        return 0;
                }
+               int up = (flags & (IFF_UP|IFF_RUNNING)) == (IFF_UP|IFF_RUNNING);
+
                if (ifc->up != up)
                        set_if_up(ifc, up);     /* And speed and duplex */
        } else {                /* No br_index */
@@ -565,11 +568,18 @@ int bridge_notify(int br_index, int if_index, int newlink, int up)
                                delete_if(ifc);
                                return 0;
                        }
-                       if (ifc && ifc->up != up) {
-                               if (ifc->is_bridge)
-                                       set_br_up(ifc, up);
-                               else
-                                       set_if_up(ifc, up);
+
+                       if (ifc) {
+                               if (ifc->is_bridge) {
+                                       int up = (flags & IFF_UP) != 0;
+                                       if (ifc->up != up)
+                                               set_br_up(ifc, up);
+                               } else {
+                                       int up = (flags & (IFF_UP|IFF_RUNNING)) == (IFF_UP|IFF_RUNNING);
+
+                                       if (ifc->up != up)
+                                               set_if_up(ifc, up);
+                               }
                        }
                }
        }