X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Funix%2Ftuntap.c;h=72c4f73e6df843c4b94026a8d67263df80020b08;hb=4dc10a4d560363147e58953b0301888cc57b15ce;hp=d663d9698a0c47cacd1d015d944a800072bb226f;hpb=a3d5986a35743a3ca1020155bed8267b5246d155;p=vpp.git

diff --git a/src/vnet/unix/tuntap.c b/src/vnet/unix/tuntap.c
index d663d9698a0..72c4f73e6df 100644
--- 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. */
@@ -242,7 +243,7 @@ tuntap_rx (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
   tuntap_main_t *tm = &tuntap_main;
   vlib_buffer_t *b;
   u32 bi;
-  const uword buffer_size = VLIB_BUFFER_DATA_SIZE;
+  const uword buffer_size = vlib_buffer_get_default_data_size (vm);
   u16 thread_index = vm->thread_index;
 
   /** Make sure we have some RX buffers. */
@@ -397,6 +398,7 @@ static char *tuntap_rx_error_strings[] = {
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (tuntap_rx_node,static) = {
   .function = tuntap_rx,
+  .flags = VLIB_NODE_FLAG_TRACE_SUPPORTED,
   .name = "tuntap-rx",
   .sibling_of = "device-input",
   .type = VLIB_NODE_TYPE_INPUT,
@@ -489,7 +491,7 @@ tuntap_config (vlib_main_t * vm, unformat_input_t * input)
   u8 *name;
   int flags = IFF_TUN | IFF_NO_PI;
   int is_enabled = 0, is_ether = 0, have_normal_interface = 0;
-  const uword buffer_size = VLIB_BUFFER_DATA_SIZE;
+  const uword buffer_size = vlib_buffer_get_default_data_size (vm);
 
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
@@ -626,7 +628,7 @@ 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 +723,7 @@ 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 +755,7 @@ 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 +840,7 @@ 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 +876,7 @@ 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 +895,7 @@ 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");
@@ -1010,7 +1012,6 @@ VNET_DEVICE_CLASS (tuntap_dev_class,static) = {
 static clib_error_t *
 tuntap_init (vlib_main_t * vm)
 {
-  clib_error_t *error;
   ip4_main_t *im4 = &ip4_main;
   ip6_main_t *im6 = &ip6_main;
   ip4_add_del_interface_address_callback_t cb4;
@@ -1018,10 +1019,6 @@ tuntap_init (vlib_main_t * vm)
   tuntap_main_t *tm = &tuntap_main;
   vlib_thread_main_t *m = vlib_get_thread_main ();
 
-  error = vlib_call_init_function (vm, ip4_init);
-  if (error)
-    return error;
-
   mhash_init (&tm->subif_mhash, sizeof (u32), sizeof (subif_address_t));
 
   cb4.function = tuntap_ip4_add_del_interface_address;
@@ -1037,7 +1034,12 @@ tuntap_init (vlib_main_t * vm)
   return 0;
 }
 
-VLIB_INIT_FUNCTION (tuntap_init);
+/* *INDENT-OFF* */
+VLIB_INIT_FUNCTION (tuntap_init) =
+{
+  .runs_after = VLIB_INITS("ip4_init"),
+};
+/* *INDENT-ON* */
 
 /*
  * fd.io coding-style-patch-verification: ON