Remove c-11 memcpy checks from perf-critical code

[vpp.git] / src / vnet / devices / af_packet / node.c

diff --git a/src/vnet/devices/af_packet/node.c b/src/vnet/devices/af_packet/node.c
index 8dbd855..97aa170 100644 (file)
--- a/src/vnet/devices/af_packet/node.c
+++ b/src/vnet/devices/af_packet/node.c
@@ -248,9 +248,9 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
                {
                  if (PREDICT_TRUE (offset == 0))
                    {
-                     clib_memcpy (vlib_buffer_get_current (b0),
-                                  (u8 *) tph + tph->tp_mac,
-                                  sizeof (ethernet_header_t));
+                     clib_memcpy_fast (vlib_buffer_get_current (b0),
+                                       (u8 *) tph + tph->tp_mac,
+                                       sizeof (ethernet_header_t));
                      ethernet_header_t *eth = vlib_buffer_get_current (b0);
                      ethernet_vlan_header_t *vlan =
                        (ethernet_vlan_header_t *) (eth + 1);
@@ -262,10 +262,10 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
                      bytes_copied = sizeof (ethernet_header_t);
                    }
                }
-             clib_memcpy (((u8 *) vlib_buffer_get_current (b0)) +
-                          bytes_copied + vlan_len,
-                          (u8 *) tph + tph->tp_mac + offset + bytes_copied,
-                          (bytes_to_copy - bytes_copied));
+             clib_memcpy_fast (((u8 *) vlib_buffer_get_current (b0)) +
+                               bytes_copied + vlan_len,
+                               (u8 *) tph + tph->tp_mac + offset +
+                               bytes_copied, (bytes_to_copy - bytes_copied));
 
              /* fill buffer header */
              b0->current_length = bytes_to_copy + vlan_len;
@@ -319,7 +319,7 @@ af_packet_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
              tr = vlib_add_trace (vm, node, first_b0, sizeof (*tr));
              tr->next_index = next0;
              tr->hw_if_index = apif->hw_if_index;
-             clib_memcpy (&tr->tph, tph, sizeof (struct tpacket2_hdr));
+             clib_memcpy_fast (&tr->tph, tph, sizeof (struct tpacket2_hdr));
            }
 
          /* enque and take next packet */