vppinfra: fallback to builtin memcpy if vector code is not enabled

[vpp.git] / src / vnet / buffer.h

diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 2b3152f..594c608 100644 (file)
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -244,7 +244,8 @@ typedef struct
                u8 save_rewrite_length;
                u8 ip_proto;    /* protocol in ip header */
                u8 icmp_type_or_tcp_flags;
-               u8 is_non_first_fragment;
+               u8 is_non_first_fragment : 1;
+               u8 l4_layer_truncated : 7;
                u32 tcp_seq_number;
              };
              /* full reassembly output variables */
@@ -417,7 +418,9 @@ typedef struct
   };
 } vnet_buffer_opaque_t;
 
-#define VNET_REWRITE_TOTAL_BYTES (VLIB_BUFFER_PRE_DATA_SIZE)
+#define VNET_REWRITE_TOTAL_BYTES 128
+STATIC_ASSERT (VNET_REWRITE_TOTAL_BYTES <= VLIB_BUFFER_PRE_DATA_SIZE,
+              "VNET_REWRITE_TOTAL_BYTES too big");
 
 STATIC_ASSERT (STRUCT_SIZE_OF (vnet_buffer_opaque_t, ip.save_rewrite_length)
               == STRUCT_SIZE_OF (vnet_buffer_opaque_t,