Remove c-11 memcpy checks from perf-critical code

[vpp.git] / src / vnet / ip / ip4_forward.c

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 9911eb7..e011e51 100644 (file)
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -1072,9 +1072,9 @@ ip4_forward_next_trace (vlib_main_t * vm,
            vec_elt (im->fib_index_by_sw_if_index,
                     vnet_buffer (b0)->sw_if_index[VLIB_RX]);
 
-         clib_memcpy (t0->packet_data,
-                      vlib_buffer_get_current (b0),
-                      sizeof (t0->packet_data));
+         clib_memcpy_fast (t0->packet_data,
+                           vlib_buffer_get_current (b0),
+                           sizeof (t0->packet_data));
        }
       if (b1->flags & VLIB_BUFFER_IS_TRACED)
        {
@@ -1086,8 +1086,8 @@ ip4_forward_next_trace (vlib_main_t * vm,
             (u32) ~ 0) ? vnet_buffer (b1)->sw_if_index[VLIB_TX] :
            vec_elt (im->fib_index_by_sw_if_index,
                     vnet_buffer (b1)->sw_if_index[VLIB_RX]);
-         clib_memcpy (t1->packet_data, vlib_buffer_get_current (b1),
-                      sizeof (t1->packet_data));
+         clib_memcpy_fast (t1->packet_data, vlib_buffer_get_current (b1),
+                           sizeof (t1->packet_data));
        }
       from += 2;
       n_left -= 2;
@@ -1113,8 +1113,8 @@ ip4_forward_next_trace (vlib_main_t * vm,
             (u32) ~ 0) ? vnet_buffer (b0)->sw_if_index[VLIB_TX] :
            vec_elt (im->fib_index_by_sw_if_index,
                     vnet_buffer (b0)->sw_if_index[VLIB_RX]);
-         clib_memcpy (t0->packet_data, vlib_buffer_get_current (b0),
-                      sizeof (t0->packet_data));
+         clib_memcpy_fast (t0->packet_data, vlib_buffer_get_current (b0),
+                           sizeof (t0->packet_data));
        }
       from += 1;
       n_left -= 1;
@@ -1852,9 +1852,9 @@ ip4_arp_inline (vlib_main_t * vm,
          hw_if0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
 
          /* Src ethernet address in ARP header. */
-         clib_memcpy (h0->ip4_over_ethernet[0].ethernet,
-                      hw_if0->hw_address,
-                      sizeof (h0->ip4_over_ethernet[0].ethernet));
+         clib_memcpy_fast (h0->ip4_over_ethernet[0].ethernet,
+                           hw_if0->hw_address,
+                           sizeof (h0->ip4_over_ethernet[0].ethernet));
          if (is_glean)
            {
              /* The interface's source address is stashed in the Glean Adj */
@@ -2027,8 +2027,8 @@ ip4_probe_neighbor (vlib_main_t * vm, ip4_address_t * dst, u32 sw_if_index,
                                sw_if_index);
     }
 
-  clib_memcpy (h->ip4_over_ethernet[0].ethernet, hi->hw_address,
-              sizeof (h->ip4_over_ethernet[0].ethernet));
+  clib_memcpy_fast (h->ip4_over_ethernet[0].ethernet, hi->hw_address,
+                   sizeof (h->ip4_over_ethernet[0].ethernet));
 
   h->ip4_over_ethernet[0].ip4 = src[0];
   h->ip4_over_ethernet[1].ip4 = dst[0];