Remove c-11 memcpy checks from perf-critical code

[vpp.git] / src / vnet / unix / tuntap.c

diff --git a/src/vnet/unix/tuntap.c b/src/vnet/unix/tuntap.c
index d663d96..e002a24 100644 (file)
--- a/src/vnet/unix/tuntap.c
+++ b/src/vnet/unix/tuntap.c
@@ -166,7 +166,8 @@ tuntap_tx (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
       if (tm->is_ether && (!tm->have_normal_interface))
        {
          vlib_buffer_reset (b);
-         clib_memcpy (vlib_buffer_get_current (b), tm->ether_dst_mac, 6);
+         clib_memcpy_fast (vlib_buffer_get_current (b), tm->ether_dst_mac,
+                           6);
        }
 
       /* Re-set iovecs if present. */
@@ -626,7 +627,7 @@ tuntap_config (vlib_main_t * vm, unformat_input_t * input)
          goto done;
        }
       else
-       clib_memcpy (tm->ether_dst_mac, ifr.ifr_hwaddr.sa_data, 6);
+       clib_memcpy_fast (tm->ether_dst_mac, ifr.ifr_hwaddr.sa_data, 6);
     }
 
   if (have_normal_interface)
@@ -721,7 +722,7 @@ tuntap_ip4_add_del_interface_address (ip4_main_t * im,
   /** See if we already know about this subif */
   clib_memset (&subif_addr, 0, sizeof (subif_addr));
   subif_addr.sw_if_index = sw_if_index;
-  clib_memcpy (&subif_addr.addr, address, sizeof (*address));
+  clib_memcpy_fast (&subif_addr.addr, address, sizeof (*address));
 
   p = mhash_get (&tm->subif_mhash, &subif_addr);
 
@@ -753,7 +754,7 @@ tuntap_ip4_add_del_interface_address (ip4_main_t * im,
 
       /* Set ipv4 address, netmask. */
       sin->sin_family = AF_INET;
-      clib_memcpy (&sin->sin_addr.s_addr, address, 4);
+      clib_memcpy_fast (&sin->sin_addr.s_addr, address, 4);
       if (ioctl (tm->dev_tap_fd, SIOCSIFADDR, &ifr) < 0)
        clib_unix_warning ("ioctl SIOCSIFADDR");
 
@@ -838,7 +839,7 @@ tuntap_ip6_add_del_interface_address (ip6_main_t * im,
   clib_memset (&subif_addr, 0, sizeof (subif_addr));
   subif_addr.sw_if_index = sw_if_index;
   subif_addr.is_v6 = 1;
-  clib_memcpy (&subif_addr.addr, address, sizeof (*address));
+  clib_memcpy_fast (&subif_addr.addr, address, sizeof (*address));
 
   p = mhash_get (&tm->subif_mhash, &subif_addr);
 
@@ -874,7 +875,7 @@ tuntap_ip6_add_del_interface_address (ip6_main_t * im,
 
       ifr6.ifr6_ifindex = ifr.ifr_ifindex;
       ifr6.ifr6_prefixlen = address_length;
-      clib_memcpy (&ifr6.ifr6_addr, address, 16);
+      clib_memcpy_fast (&ifr6.ifr6_addr, address, 16);
 
       if (ioctl (sockfd, SIOCSIFADDR, &ifr6) < 0)
        clib_unix_warning ("set address");
@@ -893,7 +894,7 @@ tuntap_ip6_add_del_interface_address (ip6_main_t * im,
 
       ifr6.ifr6_ifindex = ifr.ifr_ifindex;
       ifr6.ifr6_prefixlen = address_length;
-      clib_memcpy (&ifr6.ifr6_addr, address, 16);
+      clib_memcpy_fast (&ifr6.ifr6_addr, address, 16);
 
       if (ioctl (sockfd, SIOCDIFADDR, &ifr6) < 0)
        clib_unix_warning ("del address");