X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Finterface_funcs.h;h=3f910f9d13f24fc587814ccb72e2c6ae23d24eb9;hb=a8ab568f84e78ad5b2b356a5cca7fa57acb9eeb5;hp=6e188f7f543abc94f8e3df87f3e0090cd0708d5a;hpb=fe7d4a2e31529eed5416b38b520fdc84687df03c;p=vpp.git

diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h
index 6e188f7f543..3f910f9d13f 100644
--- a/src/vnet/interface_funcs.h
+++ b/src/vnet/interface_funcs.h
@@ -46,6 +46,14 @@ vnet_get_hw_interface (vnet_main_t * vnm, u32 hw_if_index)
   return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index);
 }
 
+always_inline vnet_hw_interface_t *
+vnet_get_hw_interface_safe (vnet_main_t * vnm, u32 hw_if_index)
+{
+  if (!pool_is_free_index (vnm->interface_main.hw_interfaces, hw_if_index))
+    return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index);
+  return (NULL);
+}
+
 always_inline vnet_sw_interface_t *
 vnet_get_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
 {
@@ -184,6 +192,19 @@ vnet_sw_interface_get_flags (vnet_main_t * vnm, u32 sw_if_index)
   return sw->flags;
 }
 
+always_inline uword
+vnet_sw_interface_is_valid (vnet_main_t * vnm, u32 sw_if_index)
+{
+  return !pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index);
+}
+
+always_inline uword
+vnet_hw_interface_is_valid (vnet_main_t * vnm, u32 hw_if_index)
+{
+  return !pool_is_free_index (vnm->interface_main.hw_interfaces, hw_if_index);
+}
+
+
 always_inline uword
 vnet_sw_interface_is_admin_up (vnet_main_t * vnm, u32 sw_if_index)
 {
@@ -305,6 +326,7 @@ int vnet_sw_interface_stats_collect_enable_disable (u32 sw_if_index,
 /* Formats sw/hw interface. */
 format_function_t format_vnet_hw_interface;
 format_function_t format_vnet_hw_interface_rx_mode;
+format_function_t format_vnet_hw_if_index_name;
 format_function_t format_vnet_sw_interface;
 format_function_t format_vnet_sw_interface_name;
 format_function_t format_vnet_sw_interface_name_override;