X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Finterface_funcs.h;h=b3aca2fdd2867ed1501b95b0aa55a0bad1bca615;hb=586afd762bfa149f5ca167bd5fd5a0cd59ce94fe;hp=b84d151c86d4b789e53fd34de59036c649af271b;hpb=7cd468a3d7dee7d6c92f69a0bb7061ae208ec727;p=vpp.git

diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h
index b84d151c86d..b3aca2fdd28 100644
--- a/src/vnet/interface_funcs.h
+++ b/src/vnet/interface_funcs.h
@@ -52,6 +52,14 @@ vnet_get_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
   return pool_elt_at_index (vnm->interface_main.sw_interfaces, sw_if_index);
 }
 
+always_inline vnet_sw_interface_t *
+vnet_get_sw_interface_safe (vnet_main_t * vnm, u32 sw_if_index)
+{
+  if (!pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index))
+    return pool_elt_at_index (vnm->interface_main.sw_interfaces, sw_if_index);
+  return (NULL);
+}
+
 always_inline vnet_sw_interface_t *
 vnet_get_hw_sw_interface (vnet_main_t * vnm, u32 hw_if_index)
 {
@@ -174,6 +182,26 @@ vnet_sw_interface_is_admin_up (vnet_main_t * vnm, u32 sw_if_index)
 	  VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
 }
 
+always_inline uword
+vnet_swif_is_api_visible (vnet_sw_interface_t * si)
+{
+  return !(si->flags & VNET_SW_INTERFACE_FLAG_HIDDEN);
+}
+
+always_inline uword
+vnet_sw_interface_is_api_visible (vnet_main_t * vnm, u32 sw_if_index)
+{
+  vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
+  return vnet_swif_is_api_visible (si);
+}
+
+always_inline uword
+vnet_sw_interface_is_api_valid (vnet_main_t * vnm, u32 sw_if_index)
+{
+  return !pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index)
+    && vnet_sw_interface_is_api_visible (vnm, sw_if_index);
+}
+
 always_inline uword
 vnet_hw_interface_get_flags (vnet_main_t * vnm, u32 hw_if_index)
 {