ip: Path MTU

[vpp.git] / src / vnet / fib / fib_node.h

diff --git a/src/vnet/fib/fib_node.h b/src/vnet/fib/fib_node.h
index 5cf9182..27e67b1 100644 (file)
--- a/src/vnet/fib/fib_node.h
+++ b/src/vnet/fib/fib_node.h
@@ -118,6 +118,10 @@ typedef enum fib_node_back_walk_reason_t_ {
      * a unipath adjacency changes
      */
     FIB_NODE_BW_REASON_ADJ_UPDATE,
+    /**
+     * Walk update the adjacency MTU
+     */
+    FIB_NODE_BW_REASON_ADJ_MTU,
     /**
      * Walk to update children to inform them the adjacency is now down.
      */
@@ -135,6 +139,7 @@ typedef enum fib_node_back_walk_reason_t_ {
     [FIB_NODE_BW_REASON_INTERFACE_DOWN] = "if-down",        \
     [FIB_NODE_BW_REASON_INTERFACE_DELETE] = "if-delete",    \
     [FIB_NODE_BW_REASON_ADJ_UPDATE] = "adj-update",         \
+    [FIB_NODE_BW_REASON_ADJ_MTU] = "adj-mtu",               \
     [FIB_NODE_BW_REASON_ADJ_DOWN] = "adj-down",             \
 }
 
@@ -154,6 +159,7 @@ typedef enum fib_node_bw_reason_flag_t_ {
     FIB_NODE_BW_REASON_FLAG_INTERFACE_DOWN = (1 << FIB_NODE_BW_REASON_INTERFACE_DOWN),
     FIB_NODE_BW_REASON_FLAG_INTERFACE_DELETE = (1 << FIB_NODE_BW_REASON_INTERFACE_DELETE),
     FIB_NODE_BW_REASON_FLAG_ADJ_UPDATE = (1 << FIB_NODE_BW_REASON_ADJ_UPDATE),
+    FIB_NODE_BW_REASON_FLAG_ADJ_MTU = (1 << FIB_NODE_BW_REASON_ADJ_MTU),
     FIB_NODE_BW_REASON_FLAG_ADJ_DOWN = (1 << FIB_NODE_BW_REASON_ADJ_DOWN),
 } __attribute__ ((packed)) fib_node_bw_reason_flag_t;