lib: make if_lookup_by_index_all_vrf internal

This function doesn't work correctly with netns VRF backend as the same
index may be used in multiple netns simultaneously. So let's hide it
from the public API to reduce temptation to use it instead of writing
the correct code.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/if.c b/lib/if.c
index 4d7862022c..7eaede78fd 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -47,6 +47,7 @@ DEFINE_MTYPE_STATIC(LIB, IF_LINK_PARAMS, "Informational Link Parameters");
 
 static struct interface *if_lookup_by_ifindex(ifindex_t ifindex,
 					      vrf_id_t vrf_id);
+static struct interface *if_lookup_by_index_all_vrf(ifindex_t ifindex);
 static int if_cmp_func(const struct interface *, const struct interface *);
 static int if_cmp_index_func(const struct interface *ifp1,
 			     const struct interface *ifp2);
@@ -448,7 +449,7 @@ struct interface *if_lookup_by_name_all_vrf(const char *name)
 	return NULL;
 }
 
-struct interface *if_lookup_by_index_all_vrf(ifindex_t ifindex)
+static struct interface *if_lookup_by_index_all_vrf(ifindex_t ifindex)
 {
 	struct vrf *vrf;
 	struct interface *ifp;