/*
* Array of strings/names for the FIB sources
*/
-static const char *fib_source_names[] = FIB_SOURCES;
static const char *fib_attribute_names[] = FIB_ENTRY_ATTRIBUTES;
static const char *fib_src_attribute_names[] = FIB_ENTRY_SRC_ATTRIBUTES;
return (FIB_FORW_CHAIN_TYPE_UNICAST_IP4);
}
-u8 *
-format_fib_source (u8 * s, va_list * args)
-{
- fib_source_t source = va_arg (*args, int);
-
- s = format (s, "src:%s", fib_source_names[source]);
-
- return (s);
-}
-
u8 *
format_fib_entry_flags (u8 *s, va_list *args)
{
{
return (esrc->fes_src);
}
- return (FIB_SOURCE_MAX);
+ return (FIB_SOURCE_INVALID);
}
static fib_entry_flag_t
return (fib_entry);
}
-static void
+static fib_entry_t*
fib_entry_post_install_actions (fib_entry_t *fib_entry,
fib_source_t source,
fib_entry_flag_t old_flags)
{
fib_entry = fib_entry_post_flag_update_actions(fib_entry,
old_flags);
- fib_entry_src_action_installed(fib_entry, source);
+ fib_entry = fib_entry_src_action_installed(fib_entry, source);
+
+ return (fib_entry);
}
fib_node_index_t
fib_entry = fib_entry_get(fib_entry_index);
fib_entry_src_action_activate(fib_entry, source);
- fib_entry_post_install_actions(fib_entry, source, FIB_ENTRY_FLAG_NONE);
+ fib_entry = fib_entry_post_install_actions(fib_entry, source,
+ FIB_ENTRY_FLAG_NONE);
FIB_ENTRY_DBG(fib_entry, "create");
fib_entry = fib_entry_src_action_add(fib_entry, source, flags, dpo);
fib_entry_src_action_activate(fib_entry, source);
- fib_entry_post_install_actions(fib_entry, source, FIB_ENTRY_FLAG_NONE);
+ fib_entry = fib_entry_post_install_actions(fib_entry, source,
+ FIB_ENTRY_FLAG_NONE);
FIB_ENTRY_DBG(fib_entry, "create-special");
fib_entry_flag_t old_flags,
fib_source_t new_source)
{
- if (new_source < old_source)
+ switch (fib_source_cmp(new_source, old_source))
{
+ case FIB_SOURCE_CMP_BETTER:
/*
* we have a new winning source.
*/
fib_entry_src_action_deactivate(fib_entry, old_source);
fib_entry_src_action_activate(fib_entry, new_source);
- }
- else if (new_source > old_source)
- {
+ break;
+
+ case FIB_SOURCE_CMP_WORSE:
/*
* the new source loses. Re-activate the winning sources
* in case it is an interposer and hence relied on the losing
*/
fib_entry_src_action_reactivate(fib_entry, old_source);
return;
- }
- else
- {
+
+ case FIB_SOURCE_CMP_EQUAL:
/*
* the new source is one this entry already has.
* But the path-list was updated, which will contribute new forwarding,
* so install it.
*/
fib_entry_src_action_reactivate(fib_entry, new_source);
+ break;
}
fib_entry_post_update_actions(fib_entry, new_source, old_flags);
bsrc = fib_entry_get_best_src_i(fib_entry);
best_source = fib_entry_src_get_source(bsrc);
- if (FIB_SOURCE_MAX == best_source)
+ if (FIB_SOURCE_INVALID == best_source)
{
/*
* no more sources left. this entry is toast.
* then we need to create a new one. else we are updating
* an existing.
*/
- if (source < best_source)
+ switch (fib_source_cmp(source, best_source))
{
+ case FIB_SOURCE_CMP_BETTER:
/*
* Que! removing a path from a source that is better than the
* one this entry is using.
*/
ASSERT(0);
- }
- else if (source > best_source )
- {
+ break;
+ case FIB_SOURCE_CMP_WORSE:
/*
* the source is not the best. no need to update forwarding
*/
* that remain are non-inherited
*/
return (fib_entry_src_burn_only_inherited(fib_entry));
- }
- }
- else
- {
+ }
+ break;
+ case FIB_SOURCE_CMP_EQUAL:
/*
* removing a path from the path-list we were using.
*/
*/
fib_entry_src_action_reactivate(fib_entry, source);
}
+ break;
}
fib_entry_post_update_actions(fib_entry, source, bflags);
* then we need to create a new one. else we are updating
* an existing.
*/
- if (source < best_source )
+ switch (fib_source_cmp(source, best_source))
{
+ case FIB_SOURCE_CMP_BETTER:
/*
* Que! removing a path from a source that is better than the
* one this entry is using. This can only mean it is a source
* this prefix does not have.
*/
return (FIB_ENTRY_SRC_FLAG_ADDED);
- }
- else if (source > best_source ) {
+
+ case FIB_SOURCE_CMP_WORSE:
/*
* the source is not the best. no need to update forwarding
*/
return (FIB_ENTRY_SRC_FLAG_ADDED);
}
- }
- else
- {
+ break;
+
+ case FIB_SOURCE_CMP_EQUAL:
if (!(FIB_ENTRY_SRC_FLAG_ADDED & sflag))
{
/*
*/
fib_entry_src_action_reactivate(fib_entry, source);
}
+ break;
}
fib_entry_post_update_actions(fib_entry, source, bflags);
fib_entry_src_action_reactivate(fib_entry,
fib_entry_src_get_source(
fib_entry_get_best_src_i(fib_entry)));
- fib_entry_post_install_actions(fib_entry, best_source, bflags);
+ fib_entry = fib_entry_post_install_actions(fib_entry,
+ best_source,
+ bflags);
}
else
{
fib_entry_src_action_reactivate(fib_entry,
fib_entry_src_get_source(
fib_entry_get_best_src_i(fib_entry)));
- fib_entry_post_install_actions(fib_entry, best_source, bflags);
+ fib_entry = fib_entry_post_install_actions(fib_entry,
+ best_source,
+ bflags);
}
else
{
return (pool_elts(fib_entry_pool));
}
+#ifdef CLIB_DEBUG
+void
+fib_table_assert_empty (const fib_table_t *fib_table)
+{
+ fib_node_index_t *fei, *feis = NULL;
+ fib_entry_t *fib_entry;
+
+ pool_foreach (fib_entry, fib_entry_pool,
+ ({
+ if (fib_entry->fe_fib_index == fib_table->ft_index)
+ vec_add1 (feis, fib_entry_get_index(fib_entry));
+ }));
+
+ if (vec_len(feis))
+ {
+ vec_foreach (fei, feis)
+ clib_error ("%U", format_fib_entry, *fei, FIB_ENTRY_FORMAT_DETAIL);
+ }
+
+ ASSERT(0);
+}
+#endif
+
static clib_error_t *
show_fib_entry_command (vlib_main_t * vm,
unformat_input_t * input,