X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Finterface_format.c;h=8278102c6440e87cb8d005003348045a2d5816cd;hb=08eb2bb205f998a75dacd1f3b999ec1a10160b35;hp=507e2676ccb2976810de558e7febe2295c0b9b6a;hpb=4422753b9f7edf7ff391f97a10c1b8a7dbd7dafb;p=vpp.git

diff --git a/src/vnet/interface_format.c b/src/vnet/interface_format.c
index 507e2676ccb..8278102c644 100644
--- a/src/vnet/interface_format.c
+++ b/src/vnet/interface_format.c
@@ -670,6 +670,34 @@ vnet_register_format_buffer_opaque2_helper (vnet_buffer_opquae_formatter_t fp)
 }
 
 
+uword
+unformat_vnet_buffer_flags (unformat_input_t * input, va_list * args)
+{
+  u32 *flagp = va_arg (*args, u32 *);
+  int rv = 0;
+  u32 flags = 0;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      /* Red herring, there is no such buffer flag */
+      if (unformat (input, "avail8"))
+	return 0;
+#define _(bit,enum,str,verbose)                                 \
+      else if (unformat (input, str))                           \
+        {                                                       \
+          flags |= (1 << LOG2_VLIB_BUFFER_FLAG_USER(bit));      \
+          rv = 1;                                               \
+        }
+      foreach_vnet_buffer_flag
+#undef _
+	else
+	break;
+    }
+  if (rv)
+    *flagp = flags;
+  return rv;
+}
+
 uword
 unformat_vnet_hw_interface (unformat_input_t * input, va_list * args)
 {