lib: Note old ifindex on shutdown

[mirror_frr.git] / lib / if.h

diff --git a/lib/if.h b/lib/if.h
index 1fb0757db28000242084c343dc7e80c78e9e4316..a2a40d0957240f65204bceccf5051b707adcf7e4 100644 (file)
--- a/lib/if.h
+++ b/lib/if.h
@@ -224,6 +224,8 @@ struct interface {
           not work as expected.
         */
        ifindex_t ifindex;
+       ifindex_t oldifindex;
+
        /*
         * ifindex of parent interface, if any
         */