X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Ftap%2Ftap.c;h=061c6ac26a1cd9a21e1919a2d151545f3bcdd5f1;hb=5de4fb707;hp=38f0605277d5cd1c4c5ba88e2df2236160c0dedd;hpb=3f5594d89f583d12c0fcf586f2c3c7e2b008ea7d;p=vpp.git

diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c
index 38f0605277d..061c6ac26a1 100644
--- a/src/vnet/devices/tap/tap.c
+++ b/src/vnet/devices/tap/tap.c
@@ -170,9 +170,9 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
   vif->num_rxqs = args->num_rx_queues;
   num_q_pairs = clib_max (vif->num_rxqs, vif->num_txqs);
 
-  if (ethernet_mac_address_is_zero (args->host_mac_addr))
-    ethernet_mac_address_generate (args->host_mac_addr);
-  clib_memcpy (vif->host_mac_addr, args->host_mac_addr, 6);
+  if (ethernet_mac_address_is_zero (args->host_mac_addr.bytes))
+    ethernet_mac_address_generate (args->host_mac_addr.bytes);
+  clib_memcpy (vif->host_mac_addr, args->host_mac_addr.bytes, 6);
 
   if ((vif->tap_fd = tfd = open ("/dev/net/tun", O_RDWR | O_NONBLOCK)) < 0)
     {
@@ -345,6 +345,17 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
 	}
     }
 
+  if (!ethernet_mac_address_is_zero (args->host_mac_addr.bytes))
+    {
+      args->error = vnet_netlink_set_link_addr (vif->ifindex,
+						args->host_mac_addr.bytes);
+      if (args->error)
+	{
+	  args->rv = VNET_API_ERROR_NETLINK_ERROR;
+	  goto error;
+	}
+    }
+
   if (args->host_bridge)
     {
       args->error = vnet_netlink_set_link_master (vif->ifindex,
@@ -547,14 +558,15 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
     }
 
   if (!args->mac_addr_set)
-    ethernet_mac_address_generate (args->mac_addr);
+    ethernet_mac_address_generate (args->mac_addr.bytes);
 
-  clib_memcpy (vif->mac_addr, args->mac_addr, 6);
+  clib_memcpy (vif->mac_addr, args->mac_addr.bytes, 6);
 
   vif->host_if_name = format (0, "%s%c", host_if_name, 0);
   vif->net_ns = format (0, "%s%c", args->host_namespace, 0);
   vif->host_bridge = format (0, "%s%c", args->host_bridge, 0);
   vif->host_mtu_size = args->host_mtu_size;
+  clib_memcpy (vif->host_mac_addr, args->host_mac_addr.bytes, 6);
   vif->host_ip4_prefix_len = args->host_ip4_prefix_len;
   vif->host_ip6_prefix_len = args->host_ip6_prefix_len;
   if (args->host_ip4_prefix_len)
@@ -726,7 +738,7 @@ tap_dump_ifs (tap_interface_details_t ** out_tapids)
     tapid->rx_ring_sz = vring->size;
     vring = vec_elt_at_index (vif->txq_vrings, TX_QUEUE_ACCESS(0));
     tapid->tx_ring_sz = vring->size;
-    clib_memcpy(tapid->host_mac_addr, vif->host_mac_addr, 6);
+    clib_memcpy(&tapid->host_mac_addr, vif->host_mac_addr, 6);
     if (vif->host_if_name)
       {
         clib_memcpy(tapid->host_if_name, vif->host_if_name,
@@ -746,10 +758,10 @@ tap_dump_ifs (tap_interface_details_t ** out_tapids)
                     strlen ((const char *) vif->host_bridge)));
       }
     if (vif->host_ip4_prefix_len)
-      clib_memcpy(tapid->host_ip4_addr, &vif->host_ip4_addr, 4);
+      clib_memcpy(tapid->host_ip4_addr.as_u8, &vif->host_ip4_addr, 4);
     tapid->host_ip4_prefix_len = vif->host_ip4_prefix_len;
     if (vif->host_ip6_prefix_len)
-      clib_memcpy(tapid->host_ip6_addr, &vif->host_ip6_addr, 16);
+      clib_memcpy(tapid->host_ip6_addr.as_u8, &vif->host_ip6_addr, 16);
     tapid->host_ip6_prefix_len = vif->host_ip6_prefix_len;
     tapid->host_mtu_size = vif->host_mtu_size;
   );