X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlib%2Fbuffer_funcs.h;h=1ea3c0829b8f3b9440e1e11377ea6331ebb3feb4;hb=cef87f1a5eb4d69cf11ce1cd3c5506edcfba74c4;hp=08f5b3e901044ab92e8a6ea4f945253680480904;hpb=34719e37bf820e8398ca9159725f7f4c42764aeb;p=vpp.git

diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index 08f5b3e9010..1ea3c0829b8 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -162,14 +162,12 @@ vlib_buffer_contents (vlib_main_t * vm, u32 buffer_index, u8 * contents)
 always_inline u64
 vlib_get_buffer_data_physical_address (vlib_main_t * vm, u32 buffer_index)
 {
-  vlib_physmem_region_index_t pri;
+  vlib_buffer_main_t *bm = vm->buffer_main;
   vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index);
-  pri = vm->buffer_main->buffer_pools[b->buffer_pool_index].physmem_region;
-  return vlib_physmem_offset_to_physical (vm, pri,
-					  (((uword) buffer_index) <<
-					   CLIB_LOG2_CACHE_LINE_BYTES) +
-					  STRUCT_OFFSET_OF (vlib_buffer_t,
-							    data));
+  vlib_buffer_pool_t *pool = vec_elt_at_index (bm->buffer_pools,
+					       b->buffer_pool_index);
+
+  return vlib_physmem_virtual_to_physical (vm, pool->physmem_region, b->data);
 }
 
 /** \brief Prefetch buffer metadata by buffer index