memif: fix buffer prefetch

Change-Id: If514366be7385c64cafc03329f66b44380556daa
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/plugins/memif/node.c b/src/plugins/memif/node.c
index c78a728..28fd10e 100644 (file)
--- a/src/plugins/memif/node.c
+++ b/src/plugins/memif/node.c
@@ -383,10 +383,11 @@ memif_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 
   while (n_from >= 8)
     {
-      b0 = vlib_get_buffer (vm, po[4].first_buffer_vec_index);
-      b1 = vlib_get_buffer (vm, po[5].first_buffer_vec_index);
-      b2 = vlib_get_buffer (vm, po[6].first_buffer_vec_index);
-      b3 = vlib_get_buffer (vm, po[7].first_buffer_vec_index);
+      b0 = vlib_get_buffer (vm, ptd->buffers[po[0].first_buffer_vec_index]);
+      b1 = vlib_get_buffer (vm, ptd->buffers[po[1].first_buffer_vec_index]);
+      b2 = vlib_get_buffer (vm, ptd->buffers[po[2].first_buffer_vec_index]);
+      b3 = vlib_get_buffer (vm, ptd->buffers[po[3].first_buffer_vec_index]);
+
       vlib_prefetch_buffer_header (b0, STORE);
       vlib_prefetch_buffer_header (b1, STORE);
       vlib_prefetch_buffer_header (b2, STORE);