X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Fbuffer.h;h=493d111041e9acafbff643d2872e9786f075639c;hb=d30bf015ad3f7fbf206f143ed5d47a9af25148e8;hp=99f40e840a56b14acb81a2f03ce68d87946842c8;hpb=384a336849e031883425532029458d0f89a08c09;p=vpp.git

diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h
index 99f40e840a5..493d111041e 100644
--- a/src/vlib/buffer.h
+++ b/src/vlib/buffer.h
@@ -185,6 +185,8 @@ typedef struct
 */
 
 #define vlib_prefetch_buffer_header(b,type) CLIB_PREFETCH (b, 64, type)
+#define vlib_prefetch_buffer_data(b,type) \
+  CLIB_PREFETCH (vlib_buffer_get_current(b), CLIB_CACHE_LINE_BYTES, type)
 
 always_inline void
 vlib_buffer_struct_is_sane (vlib_buffer_t * b)