X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ffib%2Ffib_entry.h;h=8bd87e9d2222523f52b36566de8fb3784be11f58;hb=99c358d62ab5106c710da23c563cd1b529a68f5a;hp=70c662171568996749e2bdc8945883a3715b0382;hpb=3cf9e67f5963e5f317e849892a6ec55be70a782d;p=vpp.git

diff --git a/src/vnet/fib/fib_entry.h b/src/vnet/fib/fib_entry.h
index 70c66217156..8bd87e9d222 100644
--- a/src/vnet/fib/fib_entry.h
+++ b/src/vnet/fib/fib_entry.h
@@ -27,6 +27,12 @@
  * The lower the value the higher the priority
  */
 typedef enum fib_source_t_ {
+    /**
+     * An invalid source
+     * This is not a real source, so don't use it to source a prefix.
+     * It exists here to provide a value for inexistant/uninitialized source
+     */
+    FIB_SOURCE_INVALID = 0,
     /**
      * Marker. Add new values after this one.
      */
@@ -156,6 +162,7 @@ STATIC_ASSERT (sizeof(fib_source_t) == 1,
 #define FIB_SOURCE_MAX (FIB_SOURCE_LAST+1)
 
 #define FIB_SOURCES {					\
+    [FIB_SOURCE_INVALID] = "invalid",			\
     [FIB_SOURCE_SPECIAL] = "special",			\
     [FIB_SOURCE_INTERFACE] = "interface",		\
     [FIB_SOURCE_PROXY] = "proxy",                       \