vlib: add 'show node' and 'set node function' CLI

[vpp.git] / src / vlib / node.h

diff --git a/src/vlib/node.h b/src/vlib/node.h
index 277cee8..17d0f24 100644 (file)
--- a/src/vlib/node.h
+++ b/src/vlib/node.h
@@ -80,6 +80,7 @@ typedef struct _vlib_node_fn_registration
   vlib_node_function_t *function;
   int priority;
   struct _vlib_node_fn_registration *next_registration;
+  char *name;
 } vlib_node_fn_registration_t;
 
 typedef struct _vlib_node_registration
@@ -175,6 +176,14 @@ __VA_ARGS__ vlib_node_registration_t x
 static __clib_unused vlib_node_registration_t __clib_unused_##x
 #endif
 
+#ifndef CLIB_MARCH_VARIANT
+#define CLIB_MARCH_VARIANT_STR "default"
+#else
+#define _CLIB_MARCH_VARIANT_STR(s) __CLIB_MARCH_VARIANT_STR(s)
+#define __CLIB_MARCH_VARIANT_STR(s) #s
+#define CLIB_MARCH_VARIANT_STR _CLIB_MARCH_VARIANT_STR(CLIB_MARCH_VARIANT)
+#endif
+
 #define VLIB_NODE_FN(node)                                             \
 uword CLIB_MARCH_SFX (node##_fn)();                                    \
 static vlib_node_fn_registration_t                                     \
@@ -188,6 +197,7 @@ CLIB_MARCH_SFX (node##_multiarch_register) (void)                   \
   vlib_node_fn_registration_t *r;                                      \
   r = & CLIB_MARCH_SFX (node##_fn_registration);                       \
   r->priority = CLIB_MARCH_FN_PRIORITY();                              \
+  r->name = CLIB_MARCH_VARIANT_STR;                                    \
   r->next_registration = node.node_fn_registrations;                   \
   node.node_fn_registrations = r;                                      \
 }                                                                      \
@@ -361,6 +371,9 @@ typedef struct vlib_node_t
                         struct vlib_frame_t * f);
   /* for pretty-printing, not typically valid */
   u8 *state_string;
+
+  /* Node function candidate registration with priority */
+  vlib_node_fn_registration_t *node_fn_registrations;
 } vlib_node_t;
 
 #define VLIB_INVALID_NODE_INDEX ((u32) ~0)