vif->ifindex = if_nametoindex (ifr.ifr_ifrn.ifrn_name);
if (!args->host_if_name)
- args->host_if_name = (u8 *) ifr.ifr_ifrn.ifrn_name;
+ args->host_if_name = (void *) ifr.ifr_ifrn.ifrn_name;
unsigned int offload = 0;
hdrsz = sizeof (struct virtio_net_hdr_v1);
}
}
+ if (args->host_mtu_set)
+ {
+ args->error =
+ vnet_netlink_set_link_mtu (vif->ifindex, args->host_mtu_size);
+ if (args->error)
+ {
+ args->rv = VNET_API_ERROR_NETLINK_ERROR;
+ goto error;
+ }
+ }
+ else if (tm->host_mtu_size != 0)
+ {
+ args->error =
+ vnet_netlink_set_link_mtu (vif->ifindex, tm->host_mtu_size);
+ if (args->error)
+ {
+ args->rv = VNET_API_ERROR_NETLINK_ERROR;
+ goto error;
+ }
+ args->host_mtu_set = 1;
+ args->host_mtu_size = tm->host_mtu_size;
+ }
+
/* Set vhost memory table */
i = sizeof (struct vhost_memory) + sizeof (struct vhost_memory_region);
vhost_mem = clib_mem_alloc (i);
clib_memcpy (vif->mac_addr, args->mac_addr, 6);
- vif->host_if_name = args->host_if_name;
- args->host_if_name = 0;
- vif->net_ns = args->host_namespace;
- args->host_namespace = 0;
- vif->host_bridge = args->host_bridge;
- args->host_bridge = 0;
+ vif->host_if_name = format (0, "%s%c", args->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, 6);
vif->host_ip4_prefix_len = args->host_ip4_prefix_len;
vif->host_ip6_prefix_len = args->host_ip6_prefix_len;
TX_QUEUE (i));
vec_free (vif->rxq_vrings);
vec_free (vif->txq_vrings);
+
+ vec_free (vif->host_if_name);
+ vec_free (vif->net_ns);
+ vec_free (vif->host_bridge);
+
clib_memset (vif, 0, sizeof (virtio_if_t));
pool_put (vim->interfaces, vif);
vec_free (vif->rxq_vrings);
vec_free (vif->txq_vrings);
+ vec_free (vif->host_if_name);
+ vec_free (vif->net_ns);
+ vec_free (vif->host_bridge);
+
tm->tap_ids = clib_bitmap_set (tm->tap_ids, vif->id, 0);
clib_memset (vif, 0, sizeof (*vif));
pool_put (mm->interfaces, vif);
if (vif->host_ip6_prefix_len)
clib_memcpy(tapid->host_ip6_addr, &vif->host_ip6_addr, 16);
tapid->host_ip6_prefix_len = vif->host_ip6_prefix_len;
+ tapid->host_mtu_size = vif->host_mtu_size;
);
/* *INDENT-ON* */
return 0;
}
+static clib_error_t *
+tap_mtu_config (vlib_main_t * vm, unformat_input_t * input)
+{
+ tap_main_t *tm = &tap_main;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "host-mtu %d", &tm->host_mtu_size))
+ ;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+
+ return 0;
+}
+
+/* tap { host-mtu <size> } configuration. */
+VLIB_CONFIG_FUNCTION (tap_mtu_config, "tap");
+
static clib_error_t *
tap_init (vlib_main_t * vm)
{
tm->log_default = vlib_log_register_class ("tap", 0);
vlib_log_debug (tm->log_default, "initialized");
+ tm->host_mtu_size = 0;
+
return error;
}