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Diffstat (limited to 'src/vnet/fib/fib_entry_src.c')
-rw-r--r--src/vnet/fib/fib_entry_src.c58
1 files changed, 20 insertions, 38 deletions
diff --git a/src/vnet/fib/fib_entry_src.c b/src/vnet/fib/fib_entry_src.c
index 12857347a9f..a4a4f1ae0b5 100644
--- a/src/vnet/fib/fib_entry_src.c
+++ b/src/vnet/fib/fib_entry_src.c
@@ -1497,52 +1497,34 @@ static inline int
fib_route_attached_cross_table (const fib_entry_t *fib_entry,
const fib_route_path_t *rpath)
{
- /*
- * - All zeros next-hop
- * - a valid interface
- * - entry's fib index not equeal to interface's index
- */
- if (ip46_address_is_zero(&rpath->frp_addr) &&
- (~0 != rpath->frp_sw_if_index) &&
- !(rpath->frp_flags & (FIB_ROUTE_PATH_DVR | FIB_ROUTE_PATH_UDP_ENCAP)) &&
- (fib_entry->fe_fib_index !=
- fib_table_get_index_for_sw_if_index(fib_entry_get_proto(fib_entry),
- rpath->frp_sw_if_index)))
- {
- return (!0);
- }
- return (0);
-}
+ const fib_prefix_t *pfx = &fib_entry->fe_prefix;
-/*
- * Return true if the path is attached
- */
-static inline int
-fib_path_is_attached (const fib_route_path_t *rpath)
-{
- /*
- * DVR paths are not attached, since we are not playing the
- * L3 game with these
- */
- if (rpath->frp_flags & FIB_ROUTE_PATH_DVR)
+ switch (pfx->fp_proto)
{
- return (0);
+ case FIB_PROTOCOL_MPLS:
+ /* MPLS routes are never imported/exported */
+ return (0);
+ case FIB_PROTOCOL_IP6:
+ /* Ignore link local addresses these also can't be imported/exported */
+ if (ip6_address_is_link_local_unicast (&pfx->fp_addr.ip6))
+ {
+ return (!0);
+ }
+ break;
+ case FIB_PROTOCOL_IP4:
+ break;
}
/*
- * - All zeros next-hop
- * - a valid interface
+ * an attached path and entry's fib index not equal to interface's index
*/
- if (ip46_address_is_zero(&rpath->frp_addr) &&
- (~0 != rpath->frp_sw_if_index))
+ if (fib_route_path_is_attached(rpath) &&
+ fib_entry->fe_fib_index !=
+ fib_table_get_index_for_sw_if_index(fib_entry_get_proto(fib_entry),
+ rpath->frp_sw_if_index))
{
return (!0);
}
- else if (rpath->frp_flags & FIB_ROUTE_PATH_ATTACHED ||
- rpath->frp_flags & FIB_ROUTE_PATH_GLEAN)
- {
- return (!0);
- }
return (0);
}
@@ -1580,7 +1562,7 @@ fib_entry_flags_update (const fib_entry_t *fib_entry,
if ((esrc->fes_src == FIB_SOURCE_API) ||
(esrc->fes_src == FIB_SOURCE_CLI))
{
- if (fib_path_is_attached(rpath))
+ if (fib_route_path_is_attached(rpath))
{
esrc->fes_entry_flags |= FIB_ENTRY_FLAG_ATTACHED;
}