dpdk: init.c should be under device/

Change-Id: I80831cee062a38a0f5ab1f1e56c2dc6dcd512b9d
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 0 insertions, 2074 deletions

diff --git a/src/plugins/dpdk/init.c b/src/plugins/dpdk/init.c
deleted file mode 100755
index e009ef3e296..00000000000
--- a/src/plugins/dpdk/init.c
+++ /dev/null
@@ -1,2074 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vnet/vnet.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/error.h>
-#include <vppinfra/format.h>
-#include <vppinfra/bitmap.h>
-
-#include <vnet/ethernet/ethernet.h>
-#include <dpdk/device/dpdk.h>
-#include <vlib/unix/physmem.h>
-#include <vlib/pci/pci.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/mount.h>
-#include <string.h>
-#include <fcntl.h>
-
-#include <dpdk/device/dpdk_priv.h>
-
-dpdk_main_t dpdk_main;
-
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-
-/* define message IDs */
-#include <dpdk/api/dpdk_msg_enum.h>
-
-#define vl_typedefs		/* define message structures */
-#include <dpdk/api/dpdk_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun		/* define message structures */
-#include <dpdk/api/dpdk_all_api_h.h>
-#undef vl_endianfun
-
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-
-/* Get the API version number. */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <dpdk/api/dpdk_all_api_h.h>
-#undef vl_api_version
-
-/* Macro to finish up custom dump fns */
-#define FINISH                                  \
-    vec_add1 (s, 0);                            \
-    vl_print (handle, (char *)s);               \
-    vec_free (s);                               \
-    return handle;
-
-#include <vlibapi/api_helper_macros.h>
-
-static void
-  vl_api_sw_interface_set_dpdk_hqos_pipe_t_handler
-  (vl_api_sw_interface_set_dpdk_hqos_pipe_t * mp)
-{
-  vl_api_sw_interface_set_dpdk_hqos_pipe_reply_t *rmp;
-  int rv = 0;
-
-  dpdk_main_t *dm = &dpdk_main;
-  dpdk_device_t *xd;
-
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-  u32 subport = ntohl (mp->subport);
-  u32 pipe = ntohl (mp->pipe);
-  u32 profile = ntohl (mp->profile);
-  vnet_hw_interface_t *hw;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  /* hw_if & dpdk device */
-  hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
-
-  xd = vec_elt_at_index (dm->devices, hw->dev_instance);
-
-  rv = rte_sched_pipe_config (xd->hqos_ht->hqos, subport, pipe, profile);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_PIPE_REPLY);
-}
-
-static void *vl_api_sw_interface_set_dpdk_hqos_pipe_t_print
-  (vl_api_sw_interface_set_dpdk_hqos_pipe_t * mp, void *handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_pipe ");
-
-  s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
-
-  s = format (s, "subport %u  pipe %u  profile %u ",
-	      ntohl (mp->subport), ntohl (mp->pipe), ntohl (mp->profile));
-
-  FINISH;
-}
-
-static void
-  vl_api_sw_interface_set_dpdk_hqos_subport_t_handler
-  (vl_api_sw_interface_set_dpdk_hqos_subport_t * mp)
-{
-  vl_api_sw_interface_set_dpdk_hqos_subport_reply_t *rmp;
-  int rv = 0;
-
-  dpdk_main_t *dm = &dpdk_main;
-  dpdk_device_t *xd;
-  struct rte_sched_subport_params p;
-
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-  u32 subport = ntohl (mp->subport);
-  p.tb_rate = ntohl (mp->tb_rate);
-  p.tb_size = ntohl (mp->tb_size);
-  p.tc_rate[0] = ntohl (mp->tc_rate[0]);
-  p.tc_rate[1] = ntohl (mp->tc_rate[1]);
-  p.tc_rate[2] = ntohl (mp->tc_rate[2]);
-  p.tc_rate[3] = ntohl (mp->tc_rate[3]);
-  p.tc_period = ntohl (mp->tc_period);
-
-  vnet_hw_interface_t *hw;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  /* hw_if & dpdk device */
-  hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
-
-  xd = vec_elt_at_index (dm->devices, hw->dev_instance);
-
-  rv = rte_sched_subport_config (xd->hqos_ht->hqos, subport, &p);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_SUBPORT_REPLY);
-}
-
-static void *vl_api_sw_interface_set_dpdk_hqos_subport_t_print
-  (vl_api_sw_interface_set_dpdk_hqos_subport_t * mp, void *handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_subport ");
-
-  s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
-
-  s =
-    format (s,
-	    "subport %u  rate %u  bkt_size %u  tc0 %u tc1 %u tc2 %u tc3 %u period %u",
-	    ntohl (mp->subport), ntohl (mp->tb_rate), ntohl (mp->tb_size),
-	    ntohl (mp->tc_rate[0]), ntohl (mp->tc_rate[1]),
-	    ntohl (mp->tc_rate[2]), ntohl (mp->tc_rate[3]),
-	    ntohl (mp->tc_period));
-
-  FINISH;
-}
-
-static void
-  vl_api_sw_interface_set_dpdk_hqos_tctbl_t_handler
-  (vl_api_sw_interface_set_dpdk_hqos_tctbl_t * mp)
-{
-  vl_api_sw_interface_set_dpdk_hqos_tctbl_reply_t *rmp;
-  int rv = 0;
-
-  dpdk_main_t *dm = &dpdk_main;
-  vlib_thread_main_t *tm = vlib_get_thread_main ();
-  dpdk_device_t *xd;
-
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-  u32 entry = ntohl (mp->entry);
-  u32 tc = ntohl (mp->tc);
-  u32 queue = ntohl (mp->queue);
-  u32 val, i;
-
-  vnet_hw_interface_t *hw;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  /* hw_if & dpdk device */
-  hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
-
-  xd = vec_elt_at_index (dm->devices, hw->dev_instance);
-
-  if (tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
-    {
-      clib_warning ("invalid traffic class !!");
-      rv = VNET_API_ERROR_INVALID_VALUE;
-      goto done;
-    }
-  if (queue >= RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS)
-    {
-      clib_warning ("invalid queue !!");
-      rv = VNET_API_ERROR_INVALID_VALUE;
-      goto done;
-    }
-
-  /* Detect the set of worker threads */
-  uword *p = hash_get_mem (tm->thread_registrations_by_name, "workers");
-
-  if (p == 0)
-    {
-      clib_warning ("worker thread registration AWOL !!");
-      rv = VNET_API_ERROR_INVALID_VALUE_2;
-      goto done;
-    }
-
-  vlib_thread_registration_t *tr = (vlib_thread_registration_t *) p[0];
-  int worker_thread_first = tr->first_index;
-  int worker_thread_count = tr->count;
-
-  val = tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue;
-  for (i = 0; i < worker_thread_count; i++)
-    xd->hqos_wt[worker_thread_first + i].hqos_tc_table[entry] = val;
-
-  BAD_SW_IF_INDEX_LABEL;
-done:
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_TCTBL_REPLY);
-}
-
-static void *vl_api_sw_interface_set_dpdk_hqos_tctbl_t_print
-  (vl_api_sw_interface_set_dpdk_hqos_tctbl_t * mp, void *handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_tctbl ");
-
-  s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
-
-  s = format (s, "entry %u  tc %u  queue %u",
-	      ntohl (mp->entry), ntohl (mp->tc), ntohl (mp->queue));
-
-  FINISH;
-}
-
-#define foreach_dpdk_plugin_api_msg                                       \
-_(SW_INTERFACE_SET_DPDK_HQOS_PIPE, sw_interface_set_dpdk_hqos_pipe)       \
-_(SW_INTERFACE_SET_DPDK_HQOS_SUBPORT, sw_interface_set_dpdk_hqos_subport) \
-_(SW_INTERFACE_SET_DPDK_HQOS_TCTBL, sw_interface_set_dpdk_hqos_tctbl)
-
-/* Set up the API message handling tables */
-static clib_error_t *
-dpdk_plugin_api_hookup (vlib_main_t * vm)
-{
-  dpdk_main_t *dm __attribute__ ((unused)) = &dpdk_main;
-#define _(N,n)                                                  \
-    vl_msg_api_set_handlers((VL_API_##N + dm->msg_id_base),     \
-                           #n,          \
-                           vl_api_##n##_t_handler,              \
-                           vl_noop_handler,                     \
-                           vl_api_##n##_t_endian,               \
-                           vl_api_##n##_t_print,                \
-                           sizeof(vl_api_##n##_t), 1);
-  foreach_dpdk_plugin_api_msg;
-#undef _
-  return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <dpdk/api/dpdk_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (dpdk_main_t * dm, api_main_t * am)
-{
-#define _(id,n,crc) \
-  vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + dm->msg_id_base);
-  foreach_vl_msg_name_crc_dpdk;
-#undef _
-}
-
-//  TODO
-/*
-static void plugin_custom_dump_configure (dpdk_main_t * dm)
-{
-#define _(n,f) dm->api_main->msg_print_handlers \
-  [VL_API_##n + dm->msg_id_base]                \
-    = (void *) vl_api_##f##_t_print;
-  foreach_dpdk_plugin_api_msg;
-#undef _
-}
-*/
-/* force linker to link functions used by vlib and declared weak */
-void *vlib_weakly_linked_functions[] = {
-  &rte_pktmbuf_init,
-  &rte_pktmbuf_pool_init,
-};
-
-#define LINK_STATE_ELOGS	0
-
-#define DEFAULT_HUGE_DIR "/run/vpp/hugepages"
-#define VPP_RUN_DIR "/run/vpp"
-
-/* Port configuration, mildly modified Intel app values */
-
-static struct rte_eth_conf port_conf_template = {
-  .rxmode = {
-	     .split_hdr_size = 0,
-	     .header_split = 0,		/**< Header Split disabled */
-	     .hw_ip_checksum = 0,	/**< IP checksum offload disabled */
-	     .hw_vlan_filter = 0,	/**< VLAN filtering disabled */
-	     .hw_strip_crc = 0,		/**< CRC stripped by hardware */
-	     },
-  .txmode = {
-	     .mq_mode = ETH_MQ_TX_NONE,
-	     },
-};
-
-clib_error_t *
-dpdk_port_setup (dpdk_main_t * dm, dpdk_device_t * xd)
-{
-  int rv;
-  int j;
-
-  ASSERT (os_get_cpu_number () == 0);
-
-  if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
-    {
-      vnet_hw_interface_set_flags (dm->vnet_main, xd->vlib_hw_if_index, 0);
-      rte_eth_dev_stop (xd->device_index);
-    }
-
-  rv = rte_eth_dev_configure (xd->device_index, xd->rx_q_used,
-			      xd->tx_q_used, &xd->port_conf);
-
-  if (rv < 0)
-    return clib_error_return (0, "rte_eth_dev_configure[%d]: err %d",
-			      xd->device_index, rv);
-
-  /* Set up one TX-queue per worker thread */
-  for (j = 0; j < xd->tx_q_used; j++)
-    {
-      rv = rte_eth_tx_queue_setup (xd->device_index, j, xd->nb_tx_desc,
-				   xd->cpu_socket, &xd->tx_conf);
-
-      /* retry with any other CPU socket */
-      if (rv < 0)
-	rv = rte_eth_tx_queue_setup (xd->device_index, j, xd->nb_tx_desc,
-				     SOCKET_ID_ANY, &xd->tx_conf);
-      if (rv < 0)
-	break;
-    }
-
-  if (rv < 0)
-    return clib_error_return (0, "rte_eth_tx_queue_setup[%d]: err %d",
-			      xd->device_index, rv);
-
-  for (j = 0; j < xd->rx_q_used; j++)
-    {
-
-      rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc,
-				   xd->cpu_socket, 0,
-				   dm->
-				   pktmbuf_pools[xd->cpu_socket_id_by_queue
-						 [j]]);
-
-      /* retry with any other CPU socket */
-      if (rv < 0)
-	rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc,
-				     SOCKET_ID_ANY, 0,
-				     dm->
-				     pktmbuf_pools[xd->cpu_socket_id_by_queue
-						   [j]]);
-      if (rv < 0)
-	return clib_error_return (0, "rte_eth_rx_queue_setup[%d]: err %d",
-				  xd->device_index, rv);
-    }
-
-  if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
-    {
-      int rv;
-      rv = rte_eth_dev_start (xd->device_index);
-      if (!rv && xd->default_mac_address)
-	rv = rte_eth_dev_default_mac_addr_set (xd->device_index,
-					       (struct ether_addr *)
-					       xd->default_mac_address);
-      if (rv < 0)
-	clib_warning ("rte_eth_dev_start %d returned %d",
-		      xd->device_index, rv);
-    }
-  return 0;
-}
-
-static u32
-dpdk_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi, u32 flags)
-{
-  dpdk_main_t *dm = &dpdk_main;
-  dpdk_device_t *xd = vec_elt_at_index (dm->devices, hi->dev_instance);
-  u32 old = 0;
-
-  if (ETHERNET_INTERFACE_FLAG_CONFIG_PROMISC (flags))
-    {
-      old = (xd->flags & DPDK_DEVICE_FLAG_PROMISC) != 0;
-
-      if (flags & ETHERNET_INTERFACE_FLAG_ACCEPT_ALL)
-	xd->flags |= DPDK_DEVICE_FLAG_PROMISC;
-      else
-	xd->flags &= ~DPDK_DEVICE_FLAG_PROMISC;
-
-      if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
-	{
-	  if (xd->flags & DPDK_DEVICE_FLAG_PROMISC)
-	    rte_eth_promiscuous_enable (xd->device_index);
-	  else
-	    rte_eth_promiscuous_disable (xd->device_index);
-	}
-    }
-  else if (ETHERNET_INTERFACE_FLAG_CONFIG_MTU (flags))
-    {
-      /*
-       * DAW-FIXME: The Cisco VIC firmware does not provide an api for a
-       *            driver to dynamically change the mtu.  If/when the
-       *            VIC firmware gets fixed, then this should be removed.
-       */
-      if (xd->pmd == VNET_DPDK_PMD_ENIC)
-	{
-	  struct rte_eth_dev_info dev_info;
-
-	  /*
-	   * Restore mtu to what has been set by CIMC in the firmware cfg.
-	   */
-	  rte_eth_dev_info_get (xd->device_index, &dev_info);
-	  hi->max_packet_bytes = dev_info.max_rx_pktlen;
-
-	  vlib_cli_output (vlib_get_main (),
-			   "Cisco VIC mtu can only be changed "
-			   "using CIMC then rebooting the server!");
-	}
-      else
-	{
-	  int rv;
-
-	  xd->port_conf.rxmode.max_rx_pkt_len = hi->max_packet_bytes;
-
-	  if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
-	    rte_eth_dev_stop (xd->device_index);
-
-	  rv = rte_eth_dev_configure
-	    (xd->device_index, xd->rx_q_used, xd->tx_q_used, &xd->port_conf);
-
-	  if (rv < 0)
-	    vlib_cli_output (vlib_get_main (),
-			     "rte_eth_dev_configure[%d]: err %d",
-			     xd->device_index, rv);
-
-	  rte_eth_dev_set_mtu (xd->device_index, hi->max_packet_bytes);
-
-	  if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
-	    {
-	      int rv = rte_eth_dev_start (xd->device_index);
-	      if (!rv && xd->default_mac_address)
-		rv = rte_eth_dev_default_mac_addr_set (xd->device_index,
-						       (struct ether_addr *)
-						       xd->default_mac_address);
-	      if (rv < 0)
-		clib_warning ("rte_eth_dev_start %d returned %d",
-			      xd->device_index, rv);
-	    }
-	}
-    }
-  return old;
-}
-
-void
-dpdk_device_lock_init (dpdk_device_t * xd)
-{
-  int q;
-  vec_validate (xd->lockp, xd->tx_q_used - 1);
-  for (q = 0; q < xd->tx_q_used; q++)
-    {
-      xd->lockp[q] = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES,
-					     CLIB_CACHE_LINE_BYTES);
-      memset ((void *) xd->lockp[q], 0, CLIB_CACHE_LINE_BYTES);
-    }
-}
-
-void
-dpdk_device_lock_free (dpdk_device_t * xd)
-{
-  int q;
-
-  for (q = 0; q < vec_len (xd->lockp); q++)
-    clib_mem_free ((void *) xd->lockp[q]);
-  vec_free (xd->lockp);
-  xd->lockp = 0;
-}
-
-static clib_error_t *
-dpdk_lib_init (dpdk_main_t * dm)
-{
-  u32 nports;
-  u32 nb_desc = 0;
-  int i;
-  clib_error_t *error;
-  vlib_main_t *vm = vlib_get_main ();
-  vlib_thread_main_t *tm = vlib_get_thread_main ();
-  vnet_sw_interface_t *sw;
-  vnet_hw_interface_t *hi;
-  dpdk_device_t *xd;
-  vlib_pci_addr_t last_pci_addr;
-  u32 last_pci_addr_port = 0;
-  vlib_thread_registration_t *tr, *tr_hqos;
-  uword *p, *p_hqos;
-
-  u32 next_cpu = 0, next_hqos_cpu = 0;
-  u8 af_packet_port_id = 0;
-  last_pci_addr.as_u32 = ~0;
-
-  dm->input_cpu_first_index = 0;
-  dm->input_cpu_count = 1;
-
-  /* find out which cpus will be used for input */
-  p = hash_get_mem (tm->thread_registrations_by_name, "workers");
-  tr = p ? (vlib_thread_registration_t *) p[0] : 0;
-
-  if (tr && tr->count > 0)
-    {
-      dm->input_cpu_first_index = tr->first_index;
-      dm->input_cpu_count = tr->count;
-    }
-
-  vec_validate_aligned (dm->devices_by_cpu, tm->n_vlib_mains - 1,
-			CLIB_CACHE_LINE_BYTES);
-
-  dm->hqos_cpu_first_index = 0;
-  dm->hqos_cpu_count = 0;
-
-  /* find out which cpus will be used for I/O TX */
-  p_hqos = hash_get_mem (tm->thread_registrations_by_name, "hqos-threads");
-  tr_hqos = p_hqos ? (vlib_thread_registration_t *) p_hqos[0] : 0;
-
-  if (tr_hqos && tr_hqos->count > 0)
-    {
-      dm->hqos_cpu_first_index = tr_hqos->first_index;
-      dm->hqos_cpu_count = tr_hqos->count;
-    }
-
-  vec_validate_aligned (dm->devices_by_hqos_cpu, tm->n_vlib_mains - 1,
-			CLIB_CACHE_LINE_BYTES);
-
-  nports = rte_eth_dev_count ();
-  if (nports < 1)
-    {
-      clib_warning ("DPDK drivers found no ports...");
-    }
-
-  if (CLIB_DEBUG > 0)
-    clib_warning ("DPDK drivers found %d ports...", nports);
-
-  /*
-   * All buffers are all allocated from the same rte_mempool.
-   * Thus they all have the same number of data bytes.
-   */
-  dm->vlib_buffer_free_list_index =
-    vlib_buffer_get_or_create_free_list (vm,
-					 VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES,
-					 "dpdk rx");
-
-  if (dm->conf->enable_tcp_udp_checksum)
-    dm->buffer_flags_template &= ~(IP_BUFFER_L4_CHECKSUM_CORRECT
-				   | IP_BUFFER_L4_CHECKSUM_COMPUTED);
-
-  for (i = 0; i < nports; i++)
-    {
-      u8 addr[6];
-      u8 vlan_strip = 0;
-      int j;
-      struct rte_eth_dev_info dev_info;
-      clib_error_t *rv;
-      struct rte_eth_link l;
-      dpdk_device_config_t *devconf = 0;
-      vlib_pci_addr_t pci_addr;
-      uword *p = 0;
-
-      rte_eth_dev_info_get (i, &dev_info);
-      if (dev_info.pci_dev)	/* bonded interface has no pci info */
-	{
-	  pci_addr.domain = dev_info.pci_dev->addr.domain;
-	  pci_addr.bus = dev_info.pci_dev->addr.bus;
-	  pci_addr.slot = dev_info.pci_dev->addr.devid;
-	  pci_addr.function = dev_info.pci_dev->addr.function;
-	  p =
-	    hash_get (dm->conf->device_config_index_by_pci_addr,
-		      pci_addr.as_u32);
-	}
-
-      if (p)
-	devconf = pool_elt_at_index (dm->conf->dev_confs, p[0]);
-      else
-	devconf = &dm->conf->default_devconf;
-
-      /* Create vnet interface */
-      vec_add2_aligned (dm->devices, xd, 1, CLIB_CACHE_LINE_BYTES);
-      xd->nb_rx_desc = DPDK_NB_RX_DESC_DEFAULT;
-      xd->nb_tx_desc = DPDK_NB_TX_DESC_DEFAULT;
-      xd->cpu_socket = (i8) rte_eth_dev_socket_id (i);
-
-      /* Handle interface naming for devices with multiple ports sharing same PCI ID */
-      if (dev_info.pci_dev)
-	{
-	  struct rte_eth_dev_info di = { 0 };
-	  rte_eth_dev_info_get (i + 1, &di);
-	  if (di.pci_dev && pci_addr.as_u32 != last_pci_addr.as_u32 &&
-	      memcmp (&dev_info.pci_dev->addr, &di.pci_dev->addr,
-		      sizeof (struct rte_pci_addr)) == 0)
-	    {
-	      xd->interface_name_suffix = format (0, "0");
-	      last_pci_addr.as_u32 = pci_addr.as_u32;
-	      last_pci_addr_port = i;
-	    }
-	  else if (pci_addr.as_u32 == last_pci_addr.as_u32)
-	    {
-	      xd->interface_name_suffix =
-		format (0, "%u", i - last_pci_addr_port);
-	    }
-	  else
-	    {
-	      last_pci_addr.as_u32 = ~0;
-	    }
-	}
-      else
-	last_pci_addr.as_u32 = ~0;
-
-      clib_memcpy (&xd->tx_conf, &dev_info.default_txconf,
-		   sizeof (struct rte_eth_txconf));
-      if (dm->conf->no_multi_seg)
-	{
-	  xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
-	  port_conf_template.rxmode.jumbo_frame = 0;
-	}
-      else
-	{
-	  xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
-	  port_conf_template.rxmode.jumbo_frame = 1;
-	  xd->flags |= DPDK_DEVICE_FLAG_MAYBE_MULTISEG;
-	}
-
-      clib_memcpy (&xd->port_conf, &port_conf_template,
-		   sizeof (struct rte_eth_conf));
-
-      xd->tx_q_used = clib_min (dev_info.max_tx_queues, tm->n_vlib_mains);
-
-      if (devconf->num_tx_queues > 0
-	  && devconf->num_tx_queues < xd->tx_q_used)
-	xd->tx_q_used = clib_min (xd->tx_q_used, devconf->num_tx_queues);
-
-      if (devconf->num_rx_queues > 1 && dm->use_rss == 0)
-	{
-	  dm->use_rss = 1;
-	}
-
-      if (devconf->num_rx_queues > 1
-	  && dev_info.max_rx_queues >= devconf->num_rx_queues)
-	{
-	  xd->rx_q_used = devconf->num_rx_queues;
-	  xd->port_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
-	  if (devconf->rss_fn == 0)
-	    xd->port_conf.rx_adv_conf.rss_conf.rss_hf =
-	      ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP;
-	  else
-	    xd->port_conf.rx_adv_conf.rss_conf.rss_hf = devconf->rss_fn;
-	}
-      else
-	xd->rx_q_used = 1;
-
-      xd->flags |= DPDK_DEVICE_FLAG_PMD;
-
-      /* workaround for drivers not setting driver_name */
-      if ((!dev_info.driver_name) && (dev_info.pci_dev))
-	dev_info.driver_name = dev_info.pci_dev->driver->driver.name;
-
-      ASSERT (dev_info.driver_name);
-
-      if (!xd->pmd)
-	{
-
-
-#define _(s,f) else if (dev_info.driver_name &&                 \
-                        !strcmp(dev_info.driver_name, s))       \
-                 xd->pmd = VNET_DPDK_PMD_##f;
-	  if (0)
-	    ;
-	  foreach_dpdk_pmd
-#undef _
-	    else
-	    xd->pmd = VNET_DPDK_PMD_UNKNOWN;
-
-	  xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
-	  xd->nb_rx_desc = DPDK_NB_RX_DESC_DEFAULT;
-	  xd->nb_tx_desc = DPDK_NB_TX_DESC_DEFAULT;
-
-	  switch (xd->pmd)
-	    {
-	      /* 1G adapters */
-	    case VNET_DPDK_PMD_E1000EM:
-	    case VNET_DPDK_PMD_IGB:
-	    case VNET_DPDK_PMD_IGBVF:
-	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
-	      break;
-
-	      /* 10G adapters */
-	    case VNET_DPDK_PMD_IXGBE:
-	    case VNET_DPDK_PMD_IXGBEVF:
-	    case VNET_DPDK_PMD_THUNDERX:
-	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
-	      break;
-	    case VNET_DPDK_PMD_DPAA2:
-	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
-	      break;
-
-	      /* Cisco VIC */
-	    case VNET_DPDK_PMD_ENIC:
-	      rte_eth_link_get_nowait (i, &l);
-	      xd->flags |= DPDK_DEVICE_FLAG_PMD_SUPPORTS_PTYPE;
-	      if (l.link_speed == 40000)
-		xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
-	      else
-		xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
-	      break;
-
-	      /* Intel Fortville */
-	    case VNET_DPDK_PMD_I40E:
-	    case VNET_DPDK_PMD_I40EVF:
-	      xd->flags |= DPDK_DEVICE_FLAG_PMD_SUPPORTS_PTYPE;
-	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
-
-	      switch (dev_info.pci_dev->id.device_id)
-		{
-		case I40E_DEV_ID_10G_BASE_T:
-		case I40E_DEV_ID_SFP_XL710:
-		  xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
-		  break;
-		case I40E_DEV_ID_QSFP_A:
-		case I40E_DEV_ID_QSFP_B:
-		case I40E_DEV_ID_QSFP_C:
-		  xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
-		  break;
-		case I40E_DEV_ID_VF:
-		  rte_eth_link_get_nowait (i, &l);
-		  xd->port_type = l.link_speed == 10000 ?
-		    VNET_DPDK_PORT_TYPE_ETH_10G : VNET_DPDK_PORT_TYPE_ETH_40G;
-		  break;
-		default:
-		  xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
-		}
-	      break;
-
-	    case VNET_DPDK_PMD_CXGBE:
-	      switch (dev_info.pci_dev->id.device_id)
-		{
-		case 0x540d:	/* T580-CR */
-		case 0x5410:	/* T580-LP-cr */
-		  xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
-		  break;
-		case 0x5403:	/* T540-CR */
-		  xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
-		  break;
-		default:
-		  xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
-		}
-	      break;
-
-	    case VNET_DPDK_PMD_MLX5:
-	      {
-		char *pn_100g[] = { "MCX415A-CCAT", "MCX416A-CCAT", 0 };
-		char *pn_40g[] = { "MCX413A-BCAT", "MCX414A-BCAT",
-		  "MCX415A-BCAT", "MCX416A-BCAT", "MCX4131A-BCAT", 0
-		};
-		char *pn_10g[] = { "MCX4111A-XCAT", "MCX4121A-XCAT", 0 };
-
-		vlib_pci_device_t *pd = vlib_get_pci_device (&pci_addr);
-		u8 *pn = 0;
-		char **c;
-		int found = 0;
-		pn = format (0, "%U%c",
-			     format_vlib_pci_vpd, pd->vpd_r, "PN", 0);
-
-		if (!pn)
-		  break;
-
-		c = pn_100g;
-		while (!found && c[0])
-		  {
-		    if (strncmp ((char *) pn, c[0], strlen (c[0])) == 0)
-		      {
-			xd->port_type = VNET_DPDK_PORT_TYPE_ETH_100G;
-			break;
-		      }
-		    c++;
-		  }
-
-		c = pn_40g;
-		while (!found && c[0])
-		  {
-		    if (strncmp ((char *) pn, c[0], strlen (c[0])) == 0)
-		      {
-			xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G;
-			break;
-		      }
-		    c++;
-		  }
-
-		c = pn_10g;
-		while (!found && c[0])
-		  {
-		    if (strncmp ((char *) pn, c[0], strlen (c[0])) == 0)
-		      {
-			xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G;
-			break;
-		      }
-		    c++;
-		  }
-
-		vec_free (pn);
-	      }
-
-	      break;
-	      /* Intel Red Rock Canyon */
-	    case VNET_DPDK_PMD_FM10K:
-	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_SWITCH;
-	      break;
-
-	      /* virtio */
-	    case VNET_DPDK_PMD_VIRTIO:
-	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
-	      xd->nb_rx_desc = DPDK_NB_RX_DESC_VIRTIO;
-	      xd->nb_tx_desc = DPDK_NB_TX_DESC_VIRTIO;
-	      break;
-
-	      /* vmxnet3 */
-	    case VNET_DPDK_PMD_VMXNET3:
-	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
-	      xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
-	      break;
-
-	    case VNET_DPDK_PMD_AF_PACKET:
-	      xd->port_type = VNET_DPDK_PORT_TYPE_AF_PACKET;
-	      xd->af_packet_port_id = af_packet_port_id++;
-	      break;
-
-	    case VNET_DPDK_PMD_BOND:
-	      xd->flags |= DPDK_DEVICE_FLAG_PMD_SUPPORTS_PTYPE;
-	      xd->port_type = VNET_DPDK_PORT_TYPE_ETH_BOND;
-	      break;
-
-	    default:
-	      xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN;
-	    }
-
-	  if (devconf->num_rx_desc)
-	    xd->nb_rx_desc = devconf->num_rx_desc;
-
-	  if (devconf->num_tx_desc)
-	    xd->nb_tx_desc = devconf->num_tx_desc;
-	}
-
-      /*
-       * Ensure default mtu is not > the mtu read from the hardware.
-       * Otherwise rte_eth_dev_configure() will fail and the port will
-       * not be available.
-       */
-      if (ETHERNET_MAX_PACKET_BYTES > dev_info.max_rx_pktlen)
-	{
-	  /*
-	   * This device does not support the platforms's max frame
-	   * size. Use it's advertised mru instead.
-	   */
-	  xd->port_conf.rxmode.max_rx_pkt_len = dev_info.max_rx_pktlen;
-	}
-      else
-	{
-	  xd->port_conf.rxmode.max_rx_pkt_len = ETHERNET_MAX_PACKET_BYTES;
-
-	  /*
-	   * Some platforms do not account for Ethernet FCS (4 bytes) in
-	   * MTU calculations. To interop with them increase mru but only
-	   * if the device's settings can support it.
-	   */
-	  if ((dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + 4)) &&
-	      xd->port_conf.rxmode.hw_strip_crc)
-	    {
-	      /*
-	       * Allow additional 4 bytes (for Ethernet FCS). These bytes are
-	       * stripped by h/w and so will not consume any buffer memory.
-	       */
-	      xd->port_conf.rxmode.max_rx_pkt_len += 4;
-	    }
-	}
-
-      if (xd->pmd == VNET_DPDK_PMD_AF_PACKET)
-	{
-	  f64 now = vlib_time_now (vm);
-	  u32 rnd;
-	  rnd = (u32) (now * 1e6);
-	  rnd = random_u32 (&rnd);
-	  clib_memcpy (addr + 2, &rnd, sizeof (rnd));
-	  addr[0] = 2;
-	  addr[1] = 0xfe;
-	}
-      else
-	rte_eth_macaddr_get (i, (struct ether_addr *) addr);
-
-      if (xd->tx_q_used < tm->n_vlib_mains)
-	dpdk_device_lock_init (xd);
-
-      xd->device_index = xd - dm->devices;
-      ASSERT (i == xd->device_index);
-      xd->per_interface_next_index = ~0;
-
-      /* assign interface to input thread */
-      dpdk_device_and_queue_t *dq;
-      int q;
-
-      if (devconf->workers)
-	{
-	  int i;
-	  q = 0;
-	  /* *INDENT-OFF* */
-	  clib_bitmap_foreach (i, devconf->workers, ({
-	    int cpu = dm->input_cpu_first_index + i;
-	    unsigned lcore = vlib_worker_threads[cpu].lcore_id;
-	    vec_validate(xd->cpu_socket_id_by_queue, q);
-	    xd->cpu_socket_id_by_queue[q] = rte_lcore_to_socket_id(lcore);
-	    vec_add2(dm->devices_by_cpu[cpu], dq, 1);
-	    dq->device = xd->device_index;
-	    dq->queue_id = q++;
-	  }));
-	  /* *INDENT-ON* */
-	}
-      else
-	for (q = 0; q < xd->rx_q_used; q++)
-	  {
-	    int cpu = dm->input_cpu_first_index + next_cpu;
-	    unsigned lcore = vlib_worker_threads[cpu].lcore_id;
-
-	    /*
-	     * numa node for worker thread handling this queue
-	     * needed for taking buffers from the right mempool
-	     */
-	    vec_validate (xd->cpu_socket_id_by_queue, q);
-	    xd->cpu_socket_id_by_queue[q] = rte_lcore_to_socket_id (lcore);
-
-	    /*
-	     * construct vector of (device,queue) pairs for each worker thread
-	     */
-	    vec_add2 (dm->devices_by_cpu[cpu], dq, 1);
-	    dq->device = xd->device_index;
-	    dq->queue_id = q;
-
-	    next_cpu++;
-	    if (next_cpu == dm->input_cpu_count)
-	      next_cpu = 0;
-	  }
-
-
-      if (devconf->hqos_enabled)
-	{
-	  xd->flags |= DPDK_DEVICE_FLAG_HQOS;
-
-	  if (devconf->hqos.hqos_thread_valid)
-	    {
-	      int cpu = dm->hqos_cpu_first_index + devconf->hqos.hqos_thread;
-
-	      if (devconf->hqos.hqos_thread >= dm->hqos_cpu_count)
-		return clib_error_return (0, "invalid HQoS thread index");
-
-	      vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1);
-	      dq->device = xd->device_index;
-	      dq->queue_id = 0;
-	    }
-	  else
-	    {
-	      int cpu = dm->hqos_cpu_first_index + next_hqos_cpu;
-
-	      if (dm->hqos_cpu_count == 0)
-		return clib_error_return (0, "no HQoS threads available");
-
-	      vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1);
-	      dq->device = xd->device_index;
-	      dq->queue_id = 0;
-
-	      next_hqos_cpu++;
-	      if (next_hqos_cpu == dm->hqos_cpu_count)
-		next_hqos_cpu = 0;
-
-	      devconf->hqos.hqos_thread_valid = 1;
-	      devconf->hqos.hqos_thread = cpu;
-	    }
-	}
-
-      vec_validate_aligned (xd->tx_vectors, tm->n_vlib_mains,
-			    CLIB_CACHE_LINE_BYTES);
-      for (j = 0; j < tm->n_vlib_mains; j++)
-	{
-	  vec_validate_ha (xd->tx_vectors[j], xd->nb_tx_desc,
-			   sizeof (tx_ring_hdr_t), CLIB_CACHE_LINE_BYTES);
-	  vec_reset_length (xd->tx_vectors[j]);
-	}
-
-      vec_validate_aligned (xd->rx_vectors, xd->rx_q_used,
-			    CLIB_CACHE_LINE_BYTES);
-      for (j = 0; j < xd->rx_q_used; j++)
-	{
-	  vec_validate_aligned (xd->rx_vectors[j], VLIB_FRAME_SIZE - 1,
-				CLIB_CACHE_LINE_BYTES);
-	  vec_reset_length (xd->rx_vectors[j]);
-	}
-
-      vec_validate_aligned (xd->d_trace_buffers, tm->n_vlib_mains,
-			    CLIB_CACHE_LINE_BYTES);
-
-      rv = dpdk_port_setup (dm, xd);
-
-      if (rv)
-	return rv;
-
-      if (devconf->hqos_enabled)
-	{
-	  rv = dpdk_port_setup_hqos (xd, &devconf->hqos);
-	  if (rv)
-	    return rv;
-	}
-
-      /* count the number of descriptors used for this device */
-      nb_desc += xd->nb_rx_desc + xd->nb_tx_desc * xd->tx_q_used;
-
-      error = ethernet_register_interface
-	(dm->vnet_main, dpdk_device_class.index, xd->device_index,
-	 /* ethernet address */ addr,
-	 &xd->vlib_hw_if_index, dpdk_flag_change);
-      if (error)
-	return error;
-
-      sw = vnet_get_hw_sw_interface (dm->vnet_main, xd->vlib_hw_if_index);
-      xd->vlib_sw_if_index = sw->sw_if_index;
-      hi = vnet_get_hw_interface (dm->vnet_main, xd->vlib_hw_if_index);
-
-      /*
-       * DAW-FIXME: The Cisco VIC firmware does not provide an api for a
-       *            driver to dynamically change the mtu.  If/when the
-       *            VIC firmware gets fixed, then this should be removed.
-       */
-      if (xd->pmd == VNET_DPDK_PMD_ENIC)
-	{
-	  /*
-	   * Initialize mtu to what has been set by CIMC in the firmware cfg.
-	   */
-	  hi->max_packet_bytes = dev_info.max_rx_pktlen;
-	  if (devconf->vlan_strip_offload != DPDK_DEVICE_VLAN_STRIP_OFF)
-	    vlan_strip = 1;	/* remove vlan tag from VIC port by default */
-	  else
-	    clib_warning ("VLAN strip disabled for interface\n");
-	}
-      else if (devconf->vlan_strip_offload == DPDK_DEVICE_VLAN_STRIP_ON)
-	vlan_strip = 1;
-
-      if (vlan_strip)
-	{
-	  int vlan_off;
-	  vlan_off = rte_eth_dev_get_vlan_offload (xd->device_index);
-	  vlan_off |= ETH_VLAN_STRIP_OFFLOAD;
-	  xd->port_conf.rxmode.hw_vlan_strip = vlan_off;
-	  if (rte_eth_dev_set_vlan_offload (xd->device_index, vlan_off) == 0)
-	    clib_warning ("VLAN strip enabled for interface\n");
-	  else
-	    clib_warning ("VLAN strip cannot be supported by interface\n");
-	}
-
-      hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] =
-	xd->port_conf.rxmode.max_rx_pkt_len - sizeof (ethernet_header_t);
-
-      rte_eth_dev_set_mtu (xd->device_index, hi->max_packet_bytes);
-    }
-
-  if (nb_desc > dm->conf->num_mbufs)
-    clib_warning ("%d mbufs allocated but total rx/tx ring size is %d\n",
-		  dm->conf->num_mbufs, nb_desc);
-
-  return 0;
-}
-
-static void
-dpdk_bind_devices_to_uio (dpdk_config_main_t * conf)
-{
-  vlib_pci_main_t *pm = &pci_main;
-  clib_error_t *error;
-  vlib_pci_device_t *d;
-  u8 *pci_addr = 0;
-  int num_whitelisted = vec_len (conf->dev_confs);
-
-  /* *INDENT-OFF* */
-  pool_foreach (d, pm->pci_devs, ({
-    dpdk_device_config_t * devconf = 0;
-    vec_reset_length (pci_addr);
-    pci_addr = format (pci_addr, "%U%c", format_vlib_pci_addr, &d->bus_address, 0);
-
-    if (d->device_class != PCI_CLASS_NETWORK_ETHERNET && d->device_class != PCI_CLASS_PROCESSOR_CO)
-      continue;
-
-    if (num_whitelisted)
-      {
-	uword * p = hash_get (conf->device_config_index_by_pci_addr, d->bus_address.as_u32);
-
-	if (!p)
-	  continue;
-
-	devconf = pool_elt_at_index (conf->dev_confs, p[0]);
-      }
-
-    /* virtio */
-    if (d->vendor_id == 0x1af4 && d->device_id == 0x1000)
-      ;
-    /* vmxnet3 */
-    else if (d->vendor_id == 0x15ad && d->device_id == 0x07b0)
-      ;
-    /* all Intel devices */
-    else if (d->vendor_id == 0x8086)
-      ;
-    /* Cisco VIC */
-    else if (d->vendor_id == 0x1137 && d->device_id == 0x0043)
-      ;
-    /* Chelsio T4/T5 */
-    else if (d->vendor_id == 0x1425 && (d->device_id & 0xe000) == 0x4000)
-      ;
-    else
-      {
-        clib_warning ("Unsupported Ethernet PCI device 0x%04x:0x%04x found "
-		      "at PCI address %s\n", (u16) d->vendor_id, (u16) d->device_id,
-		      pci_addr);
-        continue;
-      }
-
-    error = vlib_pci_bind_to_uio (d, (char *) conf->uio_driver_name);
-
-    if (error)
-      {
-	if (devconf == 0)
-	  {
-	    pool_get (conf->dev_confs, devconf);
-	    hash_set (conf->device_config_index_by_pci_addr, d->bus_address.as_u32,
-		      devconf - conf->dev_confs);
-	    devconf->pci_addr.as_u32 = d->bus_address.as_u32;
-	  }
-	devconf->is_blacklisted = 1;
-	clib_error_report (error);
-      }
-  }));
-  /* *INDENT-ON* */
-  vec_free (pci_addr);
-}
-
-static clib_error_t *
-dpdk_device_config (dpdk_config_main_t * conf, vlib_pci_addr_t pci_addr,
-		    unformat_input_t * input, u8 is_default)
-{
-  clib_error_t *error = 0;
-  uword *p;
-  dpdk_device_config_t *devconf;
-  unformat_input_t sub_input;
-
-  if (is_default)
-    {
-      devconf = &conf->default_devconf;
-    }
-  else
-    {
-      p = hash_get (conf->device_config_index_by_pci_addr, pci_addr.as_u32);
-
-      if (!p)
-	{
-	  pool_get (conf->dev_confs, devconf);
-	  hash_set (conf->device_config_index_by_pci_addr, pci_addr.as_u32,
-		    devconf - conf->dev_confs);
-	}
-      else
-	return clib_error_return (0,
-				  "duplicate configuration for PCI address %U",
-				  format_vlib_pci_addr, &pci_addr);
-    }
-
-  devconf->pci_addr.as_u32 = pci_addr.as_u32;
-  devconf->hqos_enabled = 0;
-  dpdk_device_config_hqos_default (&devconf->hqos);
-
-  if (!input)
-    return 0;
-
-  unformat_skip_white_space (input);
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (input, "num-rx-queues %u", &devconf->num_rx_queues))
-	;
-      else if (unformat (input, "num-tx-queues %u", &devconf->num_tx_queues))
-	;
-      else if (unformat (input, "num-rx-desc %u", &devconf->num_rx_desc))
-	;
-      else if (unformat (input, "num-tx-desc %u", &devconf->num_tx_desc))
-	;
-      else if (unformat (input, "workers %U", unformat_bitmap_list,
-			 &devconf->workers))
-	;
-      else
-	if (unformat
-	    (input, "rss %U", unformat_vlib_cli_sub_input, &sub_input))
-	{
-	  error = unformat_rss_fn (&sub_input, &devconf->rss_fn);
-	  if (error)
-	    break;
-	}
-      else if (unformat (input, "vlan-strip-offload off"))
-	devconf->vlan_strip_offload = DPDK_DEVICE_VLAN_STRIP_OFF;
-      else if (unformat (input, "vlan-strip-offload on"))
-	devconf->vlan_strip_offload = DPDK_DEVICE_VLAN_STRIP_ON;
-      else
-	if (unformat
-	    (input, "hqos %U", unformat_vlib_cli_sub_input, &sub_input))
-	{
-	  devconf->hqos_enabled = 1;
-	  error = unformat_hqos (&sub_input, &devconf->hqos);
-	  if (error)
-	    break;
-	}
-      else if (unformat (input, "hqos"))
-	{
-	  devconf->hqos_enabled = 1;
-	}
-      else
-	{
-	  error = clib_error_return (0, "unknown input `%U'",
-				     format_unformat_error, input);
-	  break;
-	}
-    }
-
-  if (error)
-    return error;
-
-  if (devconf->workers && devconf->num_rx_queues == 0)
-    devconf->num_rx_queues = clib_bitmap_count_set_bits (devconf->workers);
-  else if (devconf->workers &&
-	   clib_bitmap_count_set_bits (devconf->workers) !=
-	   devconf->num_rx_queues)
-    error =
-      clib_error_return (0,
-			 "%U: number of worker threadds must be "
-			 "equal to number of rx queues", format_vlib_pci_addr,
-			 &pci_addr);
-
-  return error;
-}
-
-static clib_error_t *
-dpdk_config (vlib_main_t * vm, unformat_input_t * input)
-{
-  clib_error_t *error = 0;
-  dpdk_main_t *dm = &dpdk_main;
-  dpdk_config_main_t *conf = &dpdk_config_main;
-  vlib_thread_main_t *tm = vlib_get_thread_main ();
-  dpdk_device_config_t *devconf;
-  vlib_pci_addr_t pci_addr;
-  unformat_input_t sub_input;
-  u8 *s, *tmp = 0;
-  u8 *rte_cmd = 0, *ethname = 0;
-  u32 log_level;
-  int ret, i;
-  int num_whitelisted = 0;
-  u8 no_pci = 0;
-  u8 no_huge = 0;
-  u8 huge_dir = 0;
-  u8 file_prefix = 0;
-  u8 *socket_mem = 0;
-
-  conf->device_config_index_by_pci_addr = hash_create (0, sizeof (uword));
-
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      /* Prime the pump */
-      if (unformat (input, "no-hugetlb"))
-	{
-	  vec_add1 (conf->eal_init_args, (u8 *) "no-huge");
-	  no_huge = 1;
-	}
-
-      else if (unformat (input, "enable-tcp-udp-checksum"))
-	conf->enable_tcp_udp_checksum = 1;
-
-      else if (unformat (input, "decimal-interface-names"))
-	conf->interface_name_format_decimal = 1;
-
-      else if (unformat (input, "no-multi-seg"))
-	conf->no_multi_seg = 1;
-
-      else if (unformat (input, "enable-cryptodev"))
-	conf->cryptodev = 1;
-
-      else if (unformat (input, "dev default %U", unformat_vlib_cli_sub_input,
-			 &sub_input))
-	{
-	  error =
-	    dpdk_device_config (conf, (vlib_pci_addr_t) (u32) ~ 1, &sub_input,
-				1);
-
-	  if (error)
-	    return error;
-	}
-      else
-	if (unformat
-	    (input, "dev %U %U", unformat_vlib_pci_addr, &pci_addr,
-	     unformat_vlib_cli_sub_input, &sub_input))
-	{
-	  error = dpdk_device_config (conf, pci_addr, &sub_input, 0);
-
-	  if (error)
-	    return error;
-
-	  num_whitelisted++;
-	}
-      else if (unformat (input, "dev %U", unformat_vlib_pci_addr, &pci_addr))
-	{
-	  error = dpdk_device_config (conf, pci_addr, 0, 0);
-
-	  if (error)
-	    return error;
-
-	  num_whitelisted++;
-	}
-      else if (unformat (input, "num-mbufs %d", &conf->num_mbufs))
-	;
-      else if (unformat (input, "kni %d", &conf->num_kni))
-	;
-      else if (unformat (input, "uio-driver %s", &conf->uio_driver_name))
-	;
-      else if (unformat (input, "socket-mem %s", &socket_mem))
-	;
-      else if (unformat (input, "no-pci"))
-	{
-	  no_pci = 1;
-	  tmp = format (0, "--no-pci%c", 0);
-	  vec_add1 (conf->eal_init_args, tmp);
-	}
-      else if (unformat (input, "poll-sleep %d", &dm->poll_sleep))
-	;
-
-#define _(a)                                    \
-      else if (unformat(input, #a))             \
-        {                                       \
-          tmp = format (0, "--%s%c", #a, 0);    \
-          vec_add1 (conf->eal_init_args, tmp);    \
-        }
-      foreach_eal_double_hyphen_predicate_arg
-#undef _
-#define _(a)                                          \
-	else if (unformat(input, #a " %s", &s))	      \
-	  {					      \
-            if (!strncmp(#a, "huge-dir", 8))          \
-              huge_dir = 1;                           \
-            else if (!strncmp(#a, "file-prefix", 11)) \
-              file_prefix = 1;                        \
-	    tmp = format (0, "--%s%c", #a, 0);	      \
-	    vec_add1 (conf->eal_init_args, tmp);      \
-	    vec_add1 (s, 0);			      \
-            if (!strncmp(#a, "vdev", 4))              \
-              if (strstr((char*)s, "af_packet"))      \
-                clib_warning ("af_packet obsoleted. Use CLI 'create host-interface'."); \
-	    vec_add1 (conf->eal_init_args, s);	      \
-	  }
-	foreach_eal_double_hyphen_arg
-#undef _
-#define _(a,b)						\
-	  else if (unformat(input, #a " %s", &s))	\
-	    {						\
-	      tmp = format (0, "-%s%c", #b, 0);		\
-	      vec_add1 (conf->eal_init_args, tmp);	\
-	      vec_add1 (s, 0);				\
-	      vec_add1 (conf->eal_init_args, s);	\
-	    }
-	foreach_eal_single_hyphen_arg
-#undef _
-#define _(a,b)						\
-	    else if (unformat(input, #a " %s", &s))	\
-	      {						\
-		tmp = format (0, "-%s%c", #b, 0);	\
-		vec_add1 (conf->eal_init_args, tmp);	\
-		vec_add1 (s, 0);			\
-		vec_add1 (conf->eal_init_args, s);	\
-		conf->a##_set_manually = 1;		\
-	      }
-	foreach_eal_single_hyphen_mandatory_arg
-#undef _
-	else if (unformat (input, "default"))
-	;
-
-      else if (unformat_skip_white_space (input))
-	;
-      else
-	{
-	  error = clib_error_return (0, "unknown input `%U'",
-				     format_unformat_error, input);
-	  goto done;
-	}
-    }
-
-  if (!conf->uio_driver_name)
-    conf->uio_driver_name = format (0, "uio_pci_generic%c", 0);
-
-  /*
-   * Use 1G huge pages if available.
-   */
-  if (!no_huge && !huge_dir)
-    {
-      u32 x, *mem_by_socket = 0;
-      uword c = 0;
-      u8 use_1g = 1;
-      u8 use_2m = 1;
-      u8 less_than_1g = 1;
-      int rv;
-
-      umount (DEFAULT_HUGE_DIR);
-
-      /* Process "socket-mem" parameter value */
-      if (vec_len (socket_mem))
-	{
-	  unformat_input_t in;
-	  unformat_init_vector (&in, socket_mem);
-	  while (unformat_check_input (&in) != UNFORMAT_END_OF_INPUT)
-	    {
-	      if (unformat (&in, "%u,", &x))
-		;
-	      else if (unformat (&in, "%u", &x))
-		;
-	      else if (unformat (&in, ","))
-		x = 0;
-	      else
-		break;
-
-	      vec_add1 (mem_by_socket, x);
-
-	      if (x > 1023)
-		less_than_1g = 0;
-	    }
-	  /* Note: unformat_free vec_frees(in.buffer), aka socket_mem... */
-	  unformat_free (&in);
-	  socket_mem = 0;
-	}
-      else
-	{
-	  /* *INDENT-OFF* */
-	  clib_bitmap_foreach (c, tm->cpu_socket_bitmap, (
-	    {
-	      vec_validate(mem_by_socket, c);
-	      mem_by_socket[c] = 256; /* default per-socket mem */
-	    }
-	  ));
-	  /* *INDENT-ON* */
-	}
-
-      /* check if available enough 1GB pages for each socket */
-      /* *INDENT-OFF* */
-      clib_bitmap_foreach (c, tm->cpu_socket_bitmap, (
-        {
-	  int pages_avail, page_size, mem;
-
-	  vec_validate(mem_by_socket, c);
-	  mem = mem_by_socket[c];
-
-	  page_size = 1024;
-	  pages_avail = vlib_sysfs_get_free_hugepages(c, page_size * 1024);
-
-	  if (pages_avail < 0 || page_size * pages_avail < mem)
-	    use_1g = 0;
-
-	  page_size = 2;
-	  pages_avail = vlib_sysfs_get_free_hugepages(c, page_size * 1024);
-
-	  if (pages_avail < 0 || page_size * pages_avail < mem)
-	    use_2m = 0;
-      }));
-      /* *INDENT-ON* */
-
-      if (mem_by_socket == 0)
-	{
-	  error = clib_error_return (0, "mem_by_socket NULL");
-	  goto done;
-	}
-      _vec_len (mem_by_socket) = c + 1;
-
-      /* regenerate socket_mem string */
-      vec_foreach_index (x, mem_by_socket)
-	socket_mem = format (socket_mem, "%s%u",
-			     socket_mem ? "," : "", mem_by_socket[x]);
-      socket_mem = format (socket_mem, "%c", 0);
-
-      vec_free (mem_by_socket);
-
-      rv = mkdir (VPP_RUN_DIR, 0755);
-      if (rv && errno != EEXIST)
-	{
-	  error = clib_error_return (0, "mkdir '%s' failed errno %d",
-				     VPP_RUN_DIR, errno);
-	  goto done;
-	}
-
-      rv = mkdir (DEFAULT_HUGE_DIR, 0755);
-      if (rv && errno != EEXIST)
-	{
-	  error = clib_error_return (0, "mkdir '%s' failed errno %d",
-				     DEFAULT_HUGE_DIR, errno);
-	  goto done;
-	}
-
-      if (use_1g && !(less_than_1g && use_2m))
-	{
-	  rv =
-	    mount ("none", DEFAULT_HUGE_DIR, "hugetlbfs", 0, "pagesize=1G");
-	}
-      else if (use_2m)
-	{
-	  rv = mount ("none", DEFAULT_HUGE_DIR, "hugetlbfs", 0, NULL);
-	}
-      else
-	{
-	  return clib_error_return (0, "not enough free huge pages");
-	}
-
-      if (rv)
-	{
-	  error = clib_error_return (0, "mount failed %d", errno);
-	  goto done;
-	}
-
-      tmp = format (0, "--huge-dir%c", 0);
-      vec_add1 (conf->eal_init_args, tmp);
-      tmp = format (0, "%s%c", DEFAULT_HUGE_DIR, 0);
-      vec_add1 (conf->eal_init_args, tmp);
-      if (!file_prefix)
-	{
-	  tmp = format (0, "--file-prefix%c", 0);
-	  vec_add1 (conf->eal_init_args, tmp);
-	  tmp = format (0, "vpp%c", 0);
-	  vec_add1 (conf->eal_init_args, tmp);
-	}
-    }
-
-  vec_free (rte_cmd);
-  vec_free (ethname);
-
-  if (error)
-    return error;
-
-  /* I'll bet that -c and -n must be the first and second args... */
-  if (!conf->coremask_set_manually)
-    {
-      vlib_thread_registration_t *tr;
-      uword *coremask = 0;
-      int i;
-
-      /* main thread core */
-      coremask = clib_bitmap_set (coremask, tm->main_lcore, 1);
-
-      for (i = 0; i < vec_len (tm->registrations); i++)
-	{
-	  tr = tm->registrations[i];
-	  coremask = clib_bitmap_or (coremask, tr->coremask);
-	}
-
-      vec_insert (conf->eal_init_args, 2, 1);
-      conf->eal_init_args[1] = (u8 *) "-c";
-      tmp = format (0, "%U%c", format_bitmap_hex, coremask, 0);
-      conf->eal_init_args[2] = tmp;
-      clib_bitmap_free (coremask);
-    }
-
-  if (!conf->nchannels_set_manually)
-    {
-      vec_insert (conf->eal_init_args, 2, 3);
-      conf->eal_init_args[3] = (u8 *) "-n";
-      tmp = format (0, "%d", conf->nchannels);
-      conf->eal_init_args[4] = tmp;
-    }
-
-  if (no_pci == 0 && geteuid () == 0)
-    dpdk_bind_devices_to_uio (conf);
-
-#define _(x) \
-    if (devconf->x == 0 && conf->default_devconf.x > 0) \
-      devconf->x = conf->default_devconf.x ;
-
-  /* *INDENT-OFF* */
-  pool_foreach (devconf, conf->dev_confs, ({
-
-    /* default per-device config items */
-    foreach_dpdk_device_config_item
-
-    /* add DPDK EAL whitelist/blacklist entry */
-    if (num_whitelisted > 0 && devconf->is_blacklisted == 0)
-      {
-	tmp = format (0, "-w%c", 0);
-	vec_add1 (conf->eal_init_args, tmp);
-	tmp = format (0, "%U%c", format_vlib_pci_addr, &devconf->pci_addr, 0);
-	vec_add1 (conf->eal_init_args, tmp);
-      }
-    else if (num_whitelisted == 0 && devconf->is_blacklisted != 0)
-      {
-	tmp = format (0, "-b%c", 0);
-	vec_add1 (conf->eal_init_args, tmp);
-	tmp = format (0, "%U%c", format_vlib_pci_addr, &devconf->pci_addr, 0);
-	vec_add1 (conf->eal_init_args, tmp);
-      }
-  }));
-  /* *INDENT-ON* */
-
-#undef _
-
-  /* set master-lcore */
-  tmp = format (0, "--master-lcore%c", 0);
-  vec_add1 (conf->eal_init_args, tmp);
-  tmp = format (0, "%u%c", tm->main_lcore, 0);
-  vec_add1 (conf->eal_init_args, tmp);
-
-  /* set socket-mem */
-  tmp = format (0, "--socket-mem%c", 0);
-  vec_add1 (conf->eal_init_args, tmp);
-  tmp = format (0, "%s%c", socket_mem, 0);
-  vec_add1 (conf->eal_init_args, tmp);
-
-  /* NULL terminate the "argv" vector, in case of stupidity */
-  vec_add1 (conf->eal_init_args, 0);
-  _vec_len (conf->eal_init_args) -= 1;
-
-  /* Set up DPDK eal and packet mbuf pool early. */
-
-  log_level = (CLIB_DEBUG > 0) ? RTE_LOG_DEBUG : RTE_LOG_NOTICE;
-
-  rte_set_log_level (log_level);
-
-  vm = vlib_get_main ();
-
-  /* make copy of args as rte_eal_init tends to mess up with arg array */
-  for (i = 1; i < vec_len (conf->eal_init_args); i++)
-    conf->eal_init_args_str = format (conf->eal_init_args_str, "%s ",
-				      conf->eal_init_args[i]);
-
-  ret =
-    rte_eal_init (vec_len (conf->eal_init_args),
-		  (char **) conf->eal_init_args);
-
-  /* lazy umount hugepages */
-  umount2 (DEFAULT_HUGE_DIR, MNT_DETACH);
-
-  if (ret < 0)
-    return clib_error_return (0, "rte_eal_init returned %d", ret);
-
-  /* Dump the physical memory layout prior to creating the mbuf_pool */
-  fprintf (stdout, "DPDK physical memory layout:\n");
-  rte_dump_physmem_layout (stdout);
-
-  /* main thread 1st */
-  error = vlib_buffer_pool_create (vm, conf->num_mbufs, rte_socket_id ());
-  if (error)
-    return error;
-
-  for (i = 0; i < RTE_MAX_LCORE; i++)
-    {
-      error = vlib_buffer_pool_create (vm, conf->num_mbufs,
-				       rte_lcore_to_socket_id (i));
-      if (error)
-	return error;
-    }
-
-done:
-  return error;
-}
-
-VLIB_CONFIG_FUNCTION (dpdk_config, "dpdk");
-
-void
-dpdk_update_link_state (dpdk_device_t * xd, f64 now)
-{
-  vnet_main_t *vnm = vnet_get_main ();
-  struct rte_eth_link prev_link = xd->link;
-  u32 hw_flags = 0;
-  u8 hw_flags_chg = 0;
-
-  /* only update link state for PMD interfaces */
-  if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
-    return;
-
-  xd->time_last_link_update = now ? now : xd->time_last_link_update;
-  memset (&xd->link, 0, sizeof (xd->link));
-  rte_eth_link_get_nowait (xd->device_index, &xd->link);
-
-  if (LINK_STATE_ELOGS)
-    {
-      vlib_main_t *vm = vlib_get_main ();
-      ELOG_TYPE_DECLARE (e) =
-      {
-      .format =
-	  "update-link-state: sw_if_index %d, admin_up %d,"
-	  "old link_state %d new link_state %d",.format_args = "i4i1i1i1",};
-
-      struct
-      {
-	u32 sw_if_index;
-	u8 admin_up;
-	u8 old_link_state;
-	u8 new_link_state;
-      } *ed;
-      ed = ELOG_DATA (&vm->elog_main, e);
-      ed->sw_if_index = xd->vlib_sw_if_index;
-      ed->admin_up = (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) != 0;
-      ed->old_link_state = (u8)
-	vnet_hw_interface_is_link_up (vnm, xd->vlib_hw_if_index);
-      ed->new_link_state = (u8) xd->link.link_status;
-    }
-
-  if ((xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) &&
-      ((xd->link.link_status != 0) ^
-       vnet_hw_interface_is_link_up (vnm, xd->vlib_hw_if_index)))
-    {
-      hw_flags_chg = 1;
-      hw_flags |= (xd->link.link_status ? VNET_HW_INTERFACE_FLAG_LINK_UP : 0);
-    }
-
-  if (hw_flags_chg || (xd->link.link_duplex != prev_link.link_duplex))
-    {
-      hw_flags_chg = 1;
-      switch (xd->link.link_duplex)
-	{
-	case ETH_LINK_HALF_DUPLEX:
-	  hw_flags |= VNET_HW_INTERFACE_FLAG_HALF_DUPLEX;
-	  break;
-	case ETH_LINK_FULL_DUPLEX:
-	  hw_flags |= VNET_HW_INTERFACE_FLAG_FULL_DUPLEX;
-	  break;
-	default:
-	  break;
-	}
-    }
-  if (hw_flags_chg || (xd->link.link_speed != prev_link.link_speed))
-    {
-      hw_flags_chg = 1;
-      switch (xd->link.link_speed)
-	{
-	case ETH_SPEED_NUM_10M:
-	  hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_10M;
-	  break;
-	case ETH_SPEED_NUM_100M:
-	  hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_100M;
-	  break;
-	case ETH_SPEED_NUM_1G:
-	  hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_1G;
-	  break;
-	case ETH_SPEED_NUM_10G:
-	  hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_10G;
-	  break;
-	case ETH_SPEED_NUM_40G:
-	  hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_40G;
-	  break;
-	case 0:
-	  break;
-	default:
-	  clib_warning ("unknown link speed %d", xd->link.link_speed);
-	  break;
-	}
-    }
-  if (hw_flags_chg)
-    {
-      if (LINK_STATE_ELOGS)
-	{
-	  vlib_main_t *vm = vlib_get_main ();
-
-	  ELOG_TYPE_DECLARE (e) =
-	  {
-	  .format =
-	      "update-link-state: sw_if_index %d, new flags %d",.format_args
-	      = "i4i4",};
-
-	  struct
-	  {
-	    u32 sw_if_index;
-	    u32 flags;
-	  } *ed;
-	  ed = ELOG_DATA (&vm->elog_main, e);
-	  ed->sw_if_index = xd->vlib_sw_if_index;
-	  ed->flags = hw_flags;
-	}
-      vnet_hw_interface_set_flags (vnm, xd->vlib_hw_if_index, hw_flags);
-    }
-}
-
-static uword
-dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
-{
-  clib_error_t *error;
-  vnet_main_t *vnm = vnet_get_main ();
-  dpdk_main_t *dm = &dpdk_main;
-  ethernet_main_t *em = &ethernet_main;
-  dpdk_device_t *xd;
-  vlib_thread_main_t *tm = vlib_get_thread_main ();
-  int i;
-
-  error = dpdk_lib_init (dm);
-
-  /*
-   * Turn on the input node if we found some devices to drive
-   * and we're not running worker threads or i/o threads
-   */
-
-  if (error == 0 && vec_len (dm->devices) > 0)
-    {
-      if (tm->n_vlib_mains == 1)
-	vlib_node_set_state (vm, dpdk_input_node.index,
-			     VLIB_NODE_STATE_POLLING);
-      else
-	for (i = 0; i < tm->n_vlib_mains; i++)
-	  if (vec_len (dm->devices_by_cpu[i]) > 0)
-	    vlib_node_set_state (vlib_mains[i], dpdk_input_node.index,
-				 VLIB_NODE_STATE_POLLING);
-    }
-
-  if (error)
-    clib_error_report (error);
-
-  tm->worker_thread_release = 1;
-
-  f64 now = vlib_time_now (vm);
-  vec_foreach (xd, dm->devices)
-  {
-    dpdk_update_link_state (xd, now);
-  }
-
-  {
-    /*
-     * Extra set up for bond interfaces:
-     *  1. Setup MACs for bond interfaces and their slave links which was set
-     *     in dpdk_port_setup() but needs to be done again here to take effect.
-     *  2. Set up info for bond interface related CLI support.
-     */
-    int nports = rte_eth_dev_count ();
-    if (nports > 0)
-      {
-	for (i = 0; i < nports; i++)
-	  {
-	    struct rte_eth_dev_info dev_info;
-	    rte_eth_dev_info_get (i, &dev_info);
-	    if (!dev_info.driver_name)
-	      dev_info.driver_name = dev_info.pci_dev->driver->driver.name;
-
-	    ASSERT (dev_info.driver_name);
-	    if (strncmp (dev_info.driver_name, "rte_bond_pmd", 12) == 0)
-	      {
-		u8 addr[6];
-		u8 slink[16];
-		int nlink = rte_eth_bond_slaves_get (i, slink, 16);
-		if (nlink > 0)
-		  {
-		    vnet_hw_interface_t *bhi;
-		    ethernet_interface_t *bei;
-		    int rv;
-
-		    /* Get MAC of 1st slave link */
-		    rte_eth_macaddr_get (slink[0],
-					 (struct ether_addr *) addr);
-		    /* Set MAC of bounded interface to that of 1st slave link */
-		    rv =
-		      rte_eth_bond_mac_address_set (i,
-						    (struct ether_addr *)
-						    addr);
-		    if (rv < 0)
-		      clib_warning ("Failed to set MAC address");
-
-		    /* Populate MAC of bonded interface in VPP hw tables */
-		    bhi =
-		      vnet_get_hw_interface (vnm,
-					     dm->devices[i].vlib_hw_if_index);
-		    bei =
-		      pool_elt_at_index (em->interfaces, bhi->hw_instance);
-		    clib_memcpy (bhi->hw_address, addr, 6);
-		    clib_memcpy (bei->address, addr, 6);
-		    /* Init l3 packet size allowed on bonded interface */
-		    bhi->max_packet_bytes = ETHERNET_MAX_PACKET_BYTES;
-		    bhi->max_l3_packet_bytes[VLIB_RX] =
-		      bhi->max_l3_packet_bytes[VLIB_TX] =
-		      ETHERNET_MAX_PACKET_BYTES - sizeof (ethernet_header_t);
-		    while (nlink >= 1)
-		      {		/* for all slave links */
-			int slave = slink[--nlink];
-			dpdk_device_t *sdev = &dm->devices[slave];
-			vnet_hw_interface_t *shi;
-			vnet_sw_interface_t *ssi;
-			/* Add MAC to all slave links except the first one */
-			if (nlink)
-			  rte_eth_dev_mac_addr_add (slave,
-						    (struct ether_addr *)
-						    addr, 0);
-			/* Set slaves bitmap for bonded interface */
-			bhi->bond_info =
-			  clib_bitmap_set (bhi->bond_info,
-					   sdev->vlib_hw_if_index, 1);
-			/* Set slave link flags on slave interface */
-			shi =
-			  vnet_get_hw_interface (vnm, sdev->vlib_hw_if_index);
-			ssi =
-			  vnet_get_sw_interface (vnm, sdev->vlib_sw_if_index);
-			shi->bond_info = VNET_HW_INTERFACE_BOND_INFO_SLAVE;
-			ssi->flags |= VNET_SW_INTERFACE_FLAG_BOND_SLAVE;
-
-			/* Set l3 packet size allowed as the lowest of slave */
-			if (bhi->max_l3_packet_bytes[VLIB_RX] >
-			    shi->max_l3_packet_bytes[VLIB_RX])
-			  bhi->max_l3_packet_bytes[VLIB_RX] =
-			    bhi->max_l3_packet_bytes[VLIB_TX] =
-			    shi->max_l3_packet_bytes[VLIB_RX];
-
-			/* Set max packet size allowed as the lowest of slave */
-			if (bhi->max_packet_bytes > shi->max_packet_bytes)
-			  bhi->max_packet_bytes = shi->max_packet_bytes;
-		      }
-		  }
-	      }
-	  }
-      }
-  }
-
-  while (1)
-    {
-      /*
-       * check each time through the loop in case intervals are changed
-       */
-      f64 min_wait = dm->link_state_poll_interval < dm->stat_poll_interval ?
-	dm->link_state_poll_interval : dm->stat_poll_interval;
-
-      vlib_process_wait_for_event_or_clock (vm, min_wait);
-
-      if (dm->admin_up_down_in_progress)
-	/* skip the poll if an admin up down is in progress (on any interface) */
-	continue;
-
-      vec_foreach (xd, dm->devices)
-      {
-	f64 now = vlib_time_now (vm);
-	if ((now - xd->time_last_stats_update) >= dm->stat_poll_interval)
-	  dpdk_update_counters (xd, now);
-	if ((now - xd->time_last_link_update) >= dm->link_state_poll_interval)
-	  dpdk_update_link_state (xd, now);
-
-      }
-    }
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (dpdk_process_node,static) = {
-    .function = dpdk_process,
-    .type = VLIB_NODE_TYPE_PROCESS,
-    .name = "dpdk-process",
-    .process_log2_n_stack_bytes = 17,
-};
-/* *INDENT-ON* */
-
-int
-dpdk_set_stat_poll_interval (f64 interval)
-{
-  if (interval < DPDK_MIN_STATS_POLL_INTERVAL)
-    return (VNET_API_ERROR_INVALID_VALUE);
-
-  dpdk_main.stat_poll_interval = interval;
-
-  return 0;
-}
-
-int
-dpdk_set_link_state_poll_interval (f64 interval)
-{
-  if (interval < DPDK_MIN_LINK_POLL_INTERVAL)
-    return (VNET_API_ERROR_INVALID_VALUE);
-
-  dpdk_main.link_state_poll_interval = interval;
-
-  return 0;
-}
-
-clib_error_t *
-dpdk_init (vlib_main_t * vm)
-{
-  dpdk_main_t *dm = &dpdk_main;
-  vlib_node_t *ei;
-  clib_error_t *error = 0;
-  vlib_thread_main_t *tm = vlib_get_thread_main ();
-
-  /* verify that structs are cacheline aligned */
-  STATIC_ASSERT (offsetof (dpdk_device_t, cacheline0) == 0,
-		 "Cache line marker must be 1st element in dpdk_device_t");
-  STATIC_ASSERT (offsetof (dpdk_device_t, cacheline1) ==
-		 CLIB_CACHE_LINE_BYTES,
-		 "Data in cache line 0 is bigger than cache line size");
-  STATIC_ASSERT (offsetof (frame_queue_trace_t, cacheline0) == 0,
-		 "Cache line marker must be 1st element in frame_queue_trace_t");
-
-  u8 *name;
-  name = format (0, "dpdk_%08x%c", api_version, 0);
-
-  /* Ask for a correctly-sized block of API message decode slots */
-  dm->msg_id_base = vl_msg_api_get_msg_ids
-    ((char *) name, VL_MSG_FIRST_AVAILABLE);
-  vec_free (name);
-
-  dm->vlib_main = vm;
-  dm->vnet_main = vnet_get_main ();
-  dm->conf = &dpdk_config_main;
-
-  error = dpdk_plugin_api_hookup (vm);
-
-  /* Add our API messages to the global name_crc hash table */
-  setup_message_id_table (dm, &api_main);
-
-//  TODO
-//  plugin_custom_dump_configure (dm);
-
-  ei = vlib_get_node_by_name (vm, (u8 *) "ethernet-input");
-  if (ei == 0)
-    return clib_error_return (0, "ethernet-input node AWOL");
-
-  dm->ethernet_input_node_index = ei->index;
-
-  dm->conf->nchannels = 4;
-  dm->conf->num_mbufs = dm->conf->num_mbufs ? dm->conf->num_mbufs : NB_MBUF;
-  vec_add1 (dm->conf->eal_init_args, (u8 *) "vnet");
-
-  dm->dpdk_device_by_kni_port_id = hash_create (0, sizeof (uword));
-  dm->vu_sw_if_index_by_listener_fd = hash_create (0, sizeof (uword));
-  dm->vu_sw_if_index_by_sock_fd = hash_create (0, sizeof (uword));
-
-  /* $$$ use n_thread_stacks since it's known-good at this point */
-  vec_validate (dm->recycle, tm->n_thread_stacks - 1);
-
-  /* Default vlib_buffer_t flags, DISABLES tcp/udp checksumming... */
-  dm->buffer_flags_template =
-    (VLIB_BUFFER_TOTAL_LENGTH_VALID | VLIB_BUFFER_EXT_HDR_VALID
-     | IP_BUFFER_L4_CHECKSUM_COMPUTED | IP_BUFFER_L4_CHECKSUM_CORRECT);
-
-  dm->stat_poll_interval = DPDK_STATS_POLL_INTERVAL;
-  dm->link_state_poll_interval = DPDK_LINK_POLL_INTERVAL;
-
-  /* init CLI */
-  if ((error = vlib_call_init_function (vm, dpdk_cli_init)))
-    return error;
-
-  return error;
-}
-
-VLIB_INIT_FUNCTION (dpdk_init);
-
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */