Remove c-11 memcpy checks from perf-critical code

[vpp.git] / src / vnet / pg / input.c

diff --git a/src/vnet/pg/input.c b/src/vnet/pg/input.c
index a9510b7..8b46688 100644 (file)
--- a/src/vnet/pg/input.c
+++ b/src/vnet/pg/input.c
@@ -1091,7 +1091,7 @@ init_replay_buffers_inline (vlib_main_t * vm,
 
       b0->current_length = n0;
 
-      clib_memcpy (b0->data, d0 + data_offset, n0);
+      clib_memcpy_fast (b0->data, d0 + data_offset, n0);
       i = i + 1 == l ? 0 : i + 1;
     }
 }
@@ -1148,8 +1148,8 @@ init_buffers_inline (vlib_main_t * vm,
 
       if (set_data)
        {
-         clib_memcpy (b0->data, data, n_data);
-         clib_memcpy (b1->data, data, n_data);
+         clib_memcpy_fast (b0->data, data, n_data);
+         clib_memcpy_fast (b1->data, data, n_data);
        }
       else
        {
@@ -1173,7 +1173,7 @@ init_buffers_inline (vlib_main_t * vm,
       vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
 
       if (set_data)
-       clib_memcpy (b0->data, data, n_data);
+       clib_memcpy_fast (b0->data, data, n_data);
       else
        ASSERT (validate_buffer_data2 (b0, s, data_offset, n_data));
     }
@@ -1424,13 +1424,15 @@ pg_input_trace (pg_main_t * pg,
       t0->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX];
       t1->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX];
 
-      clib_memcpy (&t0->buffer, b0, sizeof (b0[0]) - sizeof (b0->pre_data));
-      clib_memcpy (&t1->buffer, b1, sizeof (b1[0]) - sizeof (b1->pre_data));
+      clib_memcpy_fast (&t0->buffer, b0,
+                       sizeof (b0[0]) - sizeof (b0->pre_data));
+      clib_memcpy_fast (&t1->buffer, b1,
+                       sizeof (b1[0]) - sizeof (b1->pre_data));
 
-      clib_memcpy (t0->buffer.pre_data, b0->data,
-                  sizeof (t0->buffer.pre_data));
-      clib_memcpy (t1->buffer.pre_data, b1->data,
-                  sizeof (t1->buffer.pre_data));
+      clib_memcpy_fast (t0->buffer.pre_data, b0->data,
+                       sizeof (t0->buffer.pre_data));
+      clib_memcpy_fast (t1->buffer.pre_data, b1->data,
+                       sizeof (t1->buffer.pre_data));
     }
 
   while (n_left >= 1)
@@ -1451,9 +1453,10 @@ pg_input_trace (pg_main_t * pg,
       t0->stream_index = stream_index;
       t0->packet_length = vlib_buffer_length_in_chain (vm, b0);
       t0->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX];
-      clib_memcpy (&t0->buffer, b0, sizeof (b0[0]) - sizeof (b0->pre_data));
-      clib_memcpy (t0->buffer.pre_data, b0->data,
-                  sizeof (t0->buffer.pre_data));
+      clib_memcpy_fast (&t0->buffer, b0,
+                       sizeof (b0[0]) - sizeof (b0->pre_data));
+      clib_memcpy_fast (t0->buffer.pre_data, b0->data,
+                       sizeof (t0->buffer.pre_data));
     }
 }
 
@@ -1520,9 +1523,6 @@ pg_generate_packets (vlib_node_runtime_t * node,
          {
            vlib_buffer_t *b;
            b = vlib_get_buffer (vm, to_next[i]);
-           vnet_buffer (b)->device_input_feat.saved_next_index =
-             s->next_index;
-           vnet_buffer (b)->device_input_feat.buffer_advance = 0;
            b->current_config_index = current_config_index;
            vnet_buffer (b)->feature_arc_index = feature_arc_index;
          }