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-rw-r--r--src/vnet/fib/fib_entry_src_api.c72
1 files changed, 61 insertions, 11 deletions
diff --git a/src/vnet/fib/fib_entry_src_api.c b/src/vnet/fib/fib_entry_src_api.c
index 19db8819ede..f895886bc0e 100644
--- a/src/vnet/fib/fib_entry_src_api.c
+++ b/src/vnet/fib/fib_entry_src_api.c
@@ -13,9 +13,10 @@
* limitations under the License.
*/
-#include "fib_entry.h"
-#include "fib_entry_src.h"
-#include "fib_path_list.h"
+#include <vnet/fib/fib_entry.h>
+#include <vnet/fib/fib_entry_src.h>
+#include <vnet/fib/fib_path_list.h>
+#include <vnet/fib/fib_path_ext.h>
/**
* Source initialisation Function
@@ -35,45 +36,94 @@ fib_entry_src_api_deinit (fib_entry_src_t *src)
static void
fib_entry_src_api_path_swap (fib_entry_src_t *src,
- const fib_entry_t *entry,
+ const fib_entry_t *entry,
fib_path_list_flags_t pl_flags,
- const fib_route_path_t *paths)
+ const fib_route_path_t *rpaths)
{
+ const fib_route_path_t *rpath;
+
+ fib_path_ext_list_flush(&src->fes_path_exts);
+
src->fes_pl = fib_path_list_create((FIB_PATH_LIST_FLAG_SHARED | pl_flags),
- paths);
+ rpaths);
+
+ vec_foreach(rpath, rpaths)
+ {
+ if (NULL != rpath->frp_label_stack)
+ {
+ fib_path_ext_list_push_back(&src->fes_path_exts,
+ src->fes_pl,
+ FIB_PATH_EXT_MPLS,
+ rpath);
+ }
+ }
}
static void
fib_entry_src_api_path_add (fib_entry_src_t *src,
const fib_entry_t *entry,
fib_path_list_flags_t pl_flags,
- const fib_route_path_t *paths)
+ const fib_route_path_t *rpaths)
{
+ const fib_route_path_t *rpath;
+
if (FIB_NODE_INDEX_INVALID == src->fes_pl)
{
src->fes_pl =
- fib_path_list_create((FIB_PATH_LIST_FLAG_SHARED | pl_flags), paths);
+ fib_path_list_create((FIB_PATH_LIST_FLAG_SHARED | pl_flags), rpaths);
}
else
{
src->fes_pl =
fib_path_list_copy_and_path_add(src->fes_pl,
(FIB_PATH_LIST_FLAG_SHARED | pl_flags),
- paths);
+ rpaths);
+ }
+
+ /*
+ * re-resolve all the path-extensions with the new path-list
+ */
+ fib_path_ext_list_resolve(&src->fes_path_exts, src->fes_pl);
+
+ /*
+ * if the path has a label we need to add a path extension
+ */
+ vec_foreach(rpath, rpaths)
+ {
+ if (NULL != rpath->frp_label_stack)
+ {
+ fib_path_ext_list_insert(&src->fes_path_exts,
+ src->fes_pl,
+ FIB_PATH_EXT_MPLS,
+ rpath);
+ }
}
}
static void
fib_entry_src_api_path_remove (fib_entry_src_t *src,
fib_path_list_flags_t pl_flags,
- const fib_route_path_t *paths)
+ const fib_route_path_t *rpaths)
{
+ const fib_route_path_t *rpath;
+
if (FIB_NODE_INDEX_INVALID != src->fes_pl)
{
src->fes_pl =
fib_path_list_copy_and_path_remove(src->fes_pl,
(FIB_PATH_LIST_FLAG_SHARED | pl_flags),
- paths);
+ rpaths);
+ /*
+ * remove the path-extension for the path
+ */
+ vec_foreach(rpath, rpaths)
+ {
+ fib_path_ext_list_remove(&src->fes_path_exts, FIB_PATH_EXT_MPLS, rpath);
+ };
+ /*
+ * resolve the remaining extensions
+ */
+ fib_path_ext_list_resolve(&src->fes_path_exts, src->fes_pl);
}
}