Move dpdk (un)format functions to separate c file

Change-Id: Idb1b1bf6c1b3b3d66672cc715e45aec299fb7592
Signed-off-by: Damjan Marion <damarion@cisco.com>

7 files changed, 806 insertions, 767 deletions

diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index fc5a3ec9..411dce3b 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -570,6 +570,7 @@ if WITH_DPDK
 libvnet_la_SOURCES +=				\
   vnet/devices/dpdk/dpdk_priv.h		\
   vnet/devices/dpdk/device.c		\
+  vnet/devices/dpdk/format.c		\
   vnet/devices/dpdk/init.c			\
   vnet/devices/dpdk/node.c			\
   vnet/devices/dpdk/threads.c       \
diff --git a/vnet/vnet/devices/dpdk/device.c b/vnet/vnet/devices/dpdk/device.c
index 08fe27e5..3107fe80 100644
--- a/vnet/vnet/devices/dpdk/device.c
+++ b/vnet/vnet/devices/dpdk/device.c
@@ -113,15 +113,6 @@ static struct rte_mbuf * dpdk_replicate_packet_mb (vlib_buffer_t * b)
   return first_mb;
 }
 
-typedef struct {
-  u32 buffer_index;
-  u16 device_index;
-  u8 queue_index;
-  struct rte_mbuf mb;
-  /* Copy of VLIB buffer; packet data stored in pre_data. */
-  vlib_buffer_t buffer;
-} dpdk_tx_dma_trace_t;
-
 static void
 dpdk_tx_trace_buffer (dpdk_main_t * dm,
 		      vlib_node_runtime_t * node,
@@ -776,392 +767,6 @@ static int dpdk_device_renumber (vnet_hw_interface_t * hi,
   return 0;
 }
 
-static u8 * format_dpdk_device_name (u8 * s, va_list * args)
-{
-  dpdk_main_t * dm = &dpdk_main;
-  char *devname_format;
-  char *device_name;
-  u32 i = va_arg (*args, u32);
-  struct rte_eth_dev_info dev_info;
-  u8 * ret;
-
-  if (dm->interface_name_format_decimal)
-    devname_format = "%s%d/%d/%d";
-  else
-    devname_format = "%s%x/%x/%x";
-
-#ifdef RTE_LIBRTE_KNI
-  if (dm->devices[i].dev_type == VNET_DPDK_DEV_KNI) {
-       return format(s, "kni%d", dm->devices[i].kni_port_id);
-  } else
-#endif
-  if (dm->devices[i].dev_type == VNET_DPDK_DEV_VHOST_USER) {
-       return format(s, "VirtualEthernet0/0/%d", dm->devices[i].vu_if_id);
-  }
-  switch (dm->devices[i].port_type)
-    {
-    case VNET_DPDK_PORT_TYPE_ETH_1G:
-      device_name = "GigabitEthernet";
-      break;
-
-    case VNET_DPDK_PORT_TYPE_ETH_10G:
-      device_name = "TenGigabitEthernet";
-      break;
-
-    case VNET_DPDK_PORT_TYPE_ETH_40G:
-      device_name = "FortyGigabitEthernet";
-      break;
-
-    case VNET_DPDK_PORT_TYPE_ETH_BOND:
-      return format(s, "BondEthernet%d", dm->devices[i].device_index);
-
-    case VNET_DPDK_PORT_TYPE_ETH_SWITCH:
-      device_name = "EthernetSwitch";
-      break;
-
-  #ifdef NETMAP
-    case VNET_DPDK_PORT_TYPE_NETMAP:
-	rte_eth_dev_info_get(i, &dev_info);
-	return format(s, "netmap:%s", dev_info.driver_name);
-  #endif
-
-    case VNET_DPDK_PORT_TYPE_AF_PACKET:
-      rte_eth_dev_info_get(i, &dev_info);
-      return format(s, "af_packet%d", dm->devices[i].af_packet_port_id);
-
-    default:
-    case VNET_DPDK_PORT_TYPE_UNKNOWN:
-      device_name = "UnknownEthernet";
-      break;
-    }
-
-  rte_eth_dev_info_get(i, &dev_info);
-  ret = format (s, devname_format, device_name, dev_info.pci_dev->addr.bus,
-		 dev_info.pci_dev->addr.devid,
-		 dev_info.pci_dev->addr.function);
-
-  /* address Chelsio cards which share PCI address */
-	if (dm->devices[i].pmd ==  VNET_DPDK_PMD_CXGBE) {
-    struct rte_eth_dev_info di;
-
-    di.pci_dev = 0;
-    rte_eth_dev_info_get(i+1, &di);
-    if (di.pci_dev && memcmp(&dev_info.pci_dev->addr, &di.pci_dev->addr,
-        sizeof(struct rte_pci_addr)) == 0)
-	    return format(ret, "/0");	
-
-    di.pci_dev = 0;
-    rte_eth_dev_info_get(i-1, &di);
-    if (di.pci_dev && memcmp(&dev_info.pci_dev->addr, &di.pci_dev->addr,
-        sizeof(struct rte_pci_addr)) == 0)
-	    return format(ret, "/1");	
-	}
-  return ret;
-}
-
-static u8 * format_dpdk_device_type (u8 * s, va_list * args)
-{
-  dpdk_main_t * dm = &dpdk_main;
-  char *dev_type;
-  u32 i = va_arg (*args, u32);
-
-  if (dm->devices[i].dev_type == VNET_DPDK_DEV_KNI) {
-       return format(s, "Kernel NIC Interface");
-  } else if (dm->devices[i].dev_type == VNET_DPDK_DEV_VHOST_USER) {
-       return format(s, "vhost-user interface");
-  }
-
-  switch (dm->devices[i].pmd)
-    {
-    case VNET_DPDK_PMD_E1000EM:
-	dev_type = "Intel 82540EM (e1000)";
-	break;
-
-    case VNET_DPDK_PMD_IGB:
-	dev_type = "Intel e1000";
-	break;
-
-    case VNET_DPDK_PMD_I40E:
-	dev_type = "Intel X710/XL710 Family";
-	break;
-
-    case VNET_DPDK_PMD_I40EVF:
-	dev_type = "Intel X710/XL710 Family VF";
-	break;
-
-    case VNET_DPDK_PMD_FM10K:
-	dev_type = "Intel FM10000 Family Ethernet Switch";
-	break;
-
-    case VNET_DPDK_PMD_IGBVF:
-	dev_type = "Intel e1000 VF";
-	break;
-
-    case VNET_DPDK_PMD_VIRTIO:
-	dev_type = "Red Hat Virtio";
-	break;
-
-    case VNET_DPDK_PMD_IXGBEVF:
-	dev_type = "Intel 82599 VF";
-	break;
-
-    case VNET_DPDK_PMD_IXGBE:
-	dev_type = "Intel 82599";
-	break;
-
-    case VNET_DPDK_PMD_VICE:
-    case VNET_DPDK_PMD_ENIC:
-	dev_type = "Cisco VIC";
-	break;
-
-    case VNET_DPDK_PMD_CXGBE:
-	dev_type = "Chelsio T4/T5";
-	break;
-
-    case VNET_DPDK_PMD_VMXNET3:
-	dev_type = "VMware VMXNET3";
-	break;
-
-#ifdef NETMAP
-    case VNET_DPDK_PMD_NETMAP:
-	dev_type = "Netmap/Vale";
-	break;
-#endif
-
-    case VNET_DPDK_PMD_AF_PACKET:
-	dev_type = "af_packet";
-	break;
- 
-    case VNET_DPDK_PMD_BOND:
-	dev_type = "Ethernet Bonding";
-	break;
-
-    default:
-    case VNET_DPDK_PMD_UNKNOWN:
-	dev_type = "### UNKNOWN ###";
-	break;
-    }
-
-  return format (s, dev_type);
-}
-
-static u8 * format_dpdk_link_status (u8 * s, va_list * args)
-{
-  dpdk_device_t * xd = va_arg (*args, dpdk_device_t *);
-  struct rte_eth_link * l = &xd->link;
-  vnet_main_t * vnm = vnet_get_main();
-  vnet_hw_interface_t * hi = vnet_get_hw_interface (vnm, xd->vlib_hw_if_index);
-  
-  s = format (s, "%s ", l->link_status ? "up" : "down");
-  if (l->link_status)
-    {
-      u32 promisc = rte_eth_promiscuous_get (xd->device_index);
-
-      s = format (s, "%s duplex ", (l->link_duplex == ETH_LINK_FULL_DUPLEX) ?
-                  "full" : "half");
-      s = format (s, "speed %u mtu %d %s\n", l->link_speed,
-		  hi->max_packet_bytes, promisc ? " promisc" : "");
-    }
-  else
-    s = format (s, "\n");
-
-  return s;
-}
-
-#define _line_len 72
-#define _(v, str)                                            \
-if (bitmap & v) {                                            \
-  if (format_get_indent (s) > next_split ) {                 \
-    next_split += _line_len;                                 \
-    s = format(s,"\n%U", format_white_space, indent);        \
-  }                                                          \
-  s = format(s, "%s ", str);                                 \
-}
-
-static u8 * format_dpdk_rss_hf_name(u8 * s, va_list * args)
-{
-  u64 bitmap = va_arg (*args, u64);
-  int next_split = _line_len;
-  int indent = format_get_indent (s);
-
-  if (!bitmap)
-    return format(s, "none");
-
-  foreach_dpdk_rss_hf
-
-  return s;
-}
-
-static u8 * format_dpdk_rx_offload_caps(u8 * s, va_list * args)
-{
-  u32 bitmap = va_arg (*args, u32);
-  int next_split = _line_len;
-  int indent = format_get_indent (s);
-
-  if (!bitmap)
-    return format(s, "none");
-
-  foreach_dpdk_rx_offload_caps
-
-  return s;
-}
-
-static u8 * format_dpdk_tx_offload_caps(u8 * s, va_list * args)
-{
-  u32 bitmap = va_arg (*args, u32);
-  int next_split = _line_len;
-  int indent = format_get_indent (s);
-  if (!bitmap)
-    return format(s, "none");
-
-  foreach_dpdk_tx_offload_caps
-
-  return s;
-}
-
-#undef _line_len
-#undef _
-
-static u8 * format_dpdk_device (u8 * s, va_list * args)
-{
-  u32 dev_instance = va_arg (*args, u32);
-  int verbose = va_arg (*args, int);
-  dpdk_main_t * dm = &dpdk_main;
-  dpdk_device_t * xd = vec_elt_at_index (dm->devices, dev_instance);
-  uword indent = format_get_indent (s);
-  f64 now = vlib_time_now (dm->vlib_main);
-
-  dpdk_update_counters (xd, now);
-  dpdk_update_link_state (xd, now);
-
-  s = format (s, "%U\n%Ucarrier %U",
-	      format_dpdk_device_type, xd->device_index,
-	      format_white_space, indent + 2,
-	      format_dpdk_link_status, xd);
-
-  if (verbose > 1 && xd->dev_type == VNET_DPDK_DEV_ETH)
-    {
-      struct rte_eth_dev_info di;
-      struct rte_pci_device * pci;
-      struct rte_eth_rss_conf rss_conf;
-      int vlan_off;
-
-      rss_conf.rss_key = 0;
-      rte_eth_dev_info_get(xd->device_index, &di);
-      rte_eth_dev_rss_hash_conf_get(xd->device_index, &rss_conf);
-      pci = di.pci_dev;
-
-      if (pci)
-        s = format(s, "%Upci id:            device %04x:%04x subsystem %04x:%04x\n"
-                      "%Upci address:       %04x:%02x:%02x.%02x\n",
-                   format_white_space, indent + 2,
-                   pci->id.vendor_id, pci->id.device_id,
-                   pci->id.subsystem_vendor_id,
-                   pci->id.subsystem_device_id,
-                   format_white_space, indent + 2,
-                   pci->addr.domain, pci->addr.bus,
-                   pci->addr.devid, pci->addr.function);
-      s = format(s, "%Umax rx packet len: %d\n",
-                 format_white_space, indent + 2, di.max_rx_pktlen);
-      s = format(s, "%Upromiscuous:       unicast %s all-multicast %s\n",
-                 format_white_space, indent + 2,
-                 rte_eth_promiscuous_get(xd->device_index) ? "on" : "off",
-                 rte_eth_promiscuous_get(xd->device_index) ? "on" : "off");
-      vlan_off = rte_eth_dev_get_vlan_offload(xd->device_index);
-      s = format(s, "%Uvlan offload:      strip %s filter %s qinq %s\n",
-                 format_white_space, indent + 2,
-                 vlan_off & ETH_VLAN_STRIP_OFFLOAD ? "on" : "off",
-                 vlan_off & ETH_VLAN_FILTER_OFFLOAD ? "on" : "off",
-                 vlan_off & ETH_VLAN_EXTEND_OFFLOAD ? "on" : "off");
-      s = format(s, "%Uqueue size (max):  rx %d (%d) tx %d (%d)\n",
-                 format_white_space, indent + 2,
-                 xd->rx_q_used, di.max_rx_queues,
-                 xd->tx_q_used, di.max_tx_queues);
-      s = format(s, "%Urx offload caps:   %U\n",
-                 format_white_space, indent + 2,
-                 format_dpdk_rx_offload_caps, di.rx_offload_capa);
-      s = format(s, "%Utx offload caps:   %U\n",
-                 format_white_space, indent + 2,
-                 format_dpdk_tx_offload_caps, di.tx_offload_capa);
-      s = format(s, "%Urss active:        %U\n"
-                    "%Urss supported:     %U\n",
-                 format_white_space, indent + 2,
-                 format_dpdk_rss_hf_name, rss_conf.rss_hf,
-                 format_white_space, indent + 2,
-                 format_dpdk_rss_hf_name, di.flow_type_rss_offloads);
-    }
-
-  if (xd->cpu_socket > -1)
-    s = format (s, "%Ucpu socket %d",
-                format_white_space, indent + 2,
-                xd->cpu_socket);
-
-  /* $$$ MIB counters  */
-
-  {
-#define _(N, V)							\
-    if (xd->stats.V != 0)					\
-      s = format (s, "\n%U%-40U%16Ld",				\
-		  format_white_space, indent + 2,		\
-		  format_c_identifier, #N, xd->stats.V);
-    
-    foreach_dpdk_counter
-#undef _
-  }
-
-  u8 * xs = 0;
-  struct rte_eth_xstats * xstat;
-
-  vec_foreach(xstat, xd->xstats)
-    {
-      if (xstat->value)
-        {
-          /* format_c_identifier don't like c strings inside vector */
-          u8 * name = format(0,"%s", xstat->name);
-          xs = format(xs, "\n%U%-38U%16Ld",
-                      format_white_space, indent + 4,
-                      format_c_identifier, name, xstat->value);
-          vec_free(name);
-        }
-    }
-
-  if (xs)
-    {
-      s = format(s, "\n%Uextended stats:%v",
-                 format_white_space, indent + 2, xs);
-      vec_free(xs);
-    }
-
-  return s;
-}
-
-static u8 * format_dpdk_tx_dma_trace (u8 * s, va_list * va)
-{
-  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
-  CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
-  CLIB_UNUSED (vnet_main_t * vnm) = vnet_get_main();
-  dpdk_tx_dma_trace_t * t = va_arg (*va, dpdk_tx_dma_trace_t *);
-  dpdk_main_t * dm = &dpdk_main;
-  dpdk_device_t * xd = vec_elt_at_index (dm->devices, t->device_index);
-  uword indent = format_get_indent (s);
-  vnet_sw_interface_t * sw = vnet_get_sw_interface (vnm, xd->vlib_sw_if_index);
-
-  s = format (s, "%U tx queue %d",
-	      format_vnet_sw_interface_name, vnm, sw,
-	      t->queue_index);
-
-  s = format (s, "\n%Ubuffer 0x%x: %U",
-	      format_white_space, indent,
-	      t->buffer_index,
-	      format_vlib_buffer, &t->buffer);
-
-  s = format (s, "\n%U%U", format_white_space, indent,
-	      format_ethernet_header_with_length, t->buffer.pre_data,
-	      sizeof (t->buffer.pre_data));
-  
-  return s;
-}
-
 static void dpdk_clear_hw_interface_counters (u32 instance)
 {
   dpdk_main_t * dm = &dpdk_main;
diff --git a/vnet/vnet/devices/dpdk/dpdk.h b/vnet/vnet/devices/dpdk/dpdk.h
index f17c53c7..b35425c2 100644
--- a/vnet/vnet/devices/dpdk/dpdk.h
+++ b/vnet/vnet/devices/dpdk/dpdk.h
@@ -403,6 +403,23 @@ typedef enum {
   DPDK_RX_N_NEXT,
 } dpdk_rx_next_t;
 
+typedef struct {
+  u32 buffer_index;
+  u16 device_index;
+  u8 queue_index;
+  struct rte_mbuf mb;
+  /* Copy of VLIB buffer; packet data stored in pre_data. */
+  vlib_buffer_t buffer;
+} dpdk_tx_dma_trace_t;
+
+typedef struct {
+  u32 buffer_index;
+  u16 device_index;
+  u16 queue_index;
+  struct rte_mbuf mb;
+  vlib_buffer_t buffer; /* Copy of VLIB buffer; pkt data stored in pre_data. */
+} dpdk_rx_dma_trace_t;
+
 void vnet_buffer_needs_dpdk_mb (vlib_buffer_t * b);
 
 void dpdk_set_next_node (dpdk_rx_next_t, char *);
@@ -535,4 +552,12 @@ u32 dpdk_get_admin_up_down_in_progress (void);
 uword
 dpdk_input_rss (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * f);
 
+format_function_t format_dpdk_device_name;
+format_function_t format_dpdk_device;
+format_function_t format_dpdk_tx_dma_trace;
+format_function_t format_dpdk_rx_dma_trace;
+format_function_t format_dpdk_rte_mbuf;
+format_function_t format_dpdk_rx_rte_mbuf;
+unformat_function_t unformat_socket_mem;
+
 #endif /* __included_dpdk_h__ */
diff --git a/vnet/vnet/devices/dpdk/dpdk_priv.h b/vnet/vnet/devices/dpdk/dpdk_priv.h
index 476e7057..49e69f44 100644
--- a/vnet/vnet/devices/dpdk/dpdk_priv.h
+++ b/vnet/vnet/devices/dpdk/dpdk_priv.h
@@ -22,303 +22,6 @@
 #define DPDK_NB_RX_DESC_40GE    (4096-128)
 #define DPDK_NB_TX_DESC_40GE    2048
 
-#if RTE_VERSION >= RTE_VERSION_NUM(2, 2, 0, 0)
-#define foreach_dpdk_counter                    \
-  _ (tx_frames_ok, opackets)                    \
-  _ (tx_bytes_ok, obytes)                       \
-  _ (tx_errors, oerrors)                        \
-  _ (tx_loopback_frames_ok, olbpackets)         \
-  _ (tx_loopback_bytes_ok, olbbytes)            \
-  _ (rx_frames_ok, ipackets)                    \
-  _ (rx_bytes_ok, ibytes)                       \
-  _ (rx_errors, ierrors)                        \
-  _ (rx_missed, imissed)                        \
-  _ (rx_multicast_frames_ok, imcasts)           \
-  _ (rx_no_bufs, rx_nombuf)                     \
-  _ (rx_loopback_frames_ok, ilbpackets)         \
-  _ (rx_loopback_bytes_ok, ilbbytes)
-#else
-#define foreach_dpdk_counter                    \
-  _ (tx_frames_ok, opackets)                    \
-  _ (tx_bytes_ok, obytes)                       \
-  _ (tx_errors, oerrors)                        \
-  _ (tx_loopback_frames_ok, olbpackets)         \
-  _ (tx_loopback_bytes_ok, olbbytes)            \
-  _ (rx_frames_ok, ipackets)                    \
-  _ (rx_bytes_ok, ibytes)                       \
-  _ (rx_errors, ierrors)                        \
-  _ (rx_missed, imissed)                        \
-  _ (rx_bad_crc, ibadcrc)                       \
-  _ (rx_bad_length, ibadlen)                    \
-  _ (rx_multicast_frames_ok, imcasts)           \
-  _ (rx_no_bufs, rx_nombuf)                     \
-  _ (rx_filter_match, fdirmatch)                \
-  _ (rx_filter_miss, fdirmiss)                  \
-  _ (tx_pause_xon, tx_pause_xon)                \
-  _ (rx_pause_xon, rx_pause_xon)                \
-  _ (tx_pause_xoff, tx_pause_xoff)              \
-  _ (rx_pause_xoff, rx_pause_xoff)              \
-  _ (rx_loopback_frames_ok, ilbpackets)         \
-  _ (rx_loopback_bytes_ok, ilbbytes)
-#endif
-
-#define foreach_dpdk_q_counter                  \
-  _ (rx_frames_ok, q_ipackets)                  \
-  _ (tx_frames_ok, q_opackets)                  \
-  _ (rx_bytes_ok, q_ibytes)                     \
-  _ (tx_bytes_ok, q_obytes)                     \
-  _ (rx_errors, q_errors)
-
-#define foreach_dpdk_rss_hf                    \
-  _(ETH_RSS_IPV4,               "ipv4")        \
-  _(ETH_RSS_FRAG_IPV4,          "ipv4-frag")   \
-  _(ETH_RSS_NONFRAG_IPV4_TCP,   "ipv4-tcp")    \
-  _(ETH_RSS_NONFRAG_IPV4_UDP,   "ipv4-udp")    \
-  _(ETH_RSS_NONFRAG_IPV4_SCTP,  "ipv4-sctp")   \
-  _(ETH_RSS_NONFRAG_IPV4_OTHER, "ipv4-other")  \
-  _(ETH_RSS_IPV6,               "ipv6")        \
-  _(ETH_RSS_FRAG_IPV6,          "ipv6-frag")   \
-  _(ETH_RSS_NONFRAG_IPV6_TCP,   "ipv6-tcp")    \
-  _(ETH_RSS_NONFRAG_IPV6_UDP,   "ipv6-udp")    \
-  _(ETH_RSS_NONFRAG_IPV6_SCTP,  "ipv6-sctp")   \
-  _(ETH_RSS_NONFRAG_IPV6_OTHER, "ipv6-other")  \
-  _(ETH_RSS_L2_PAYLOAD,         "l2-payload")  \
-  _(ETH_RSS_IPV6_EX,            "ipv6-ex")     \
-  _(ETH_RSS_IPV6_TCP_EX,        "ipv6-tcp-ex") \
-  _(ETH_RSS_IPV6_UDP_EX,        "ipv6-udp-ex")
-
-#define foreach_dpdk_rx_offload_caps            \
-  _(DEV_RX_OFFLOAD_VLAN_STRIP, "vlan-strip")    \
-  _(DEV_RX_OFFLOAD_IPV4_CKSUM, "ipv4-cksum")    \
-  _(DEV_RX_OFFLOAD_UDP_CKSUM , "udp-cksum")     \
-  _(DEV_RX_OFFLOAD_TCP_CKSUM , "tcp-cksum")     \
-  _(DEV_RX_OFFLOAD_TCP_LRO   , "rcp-lro")       \
-  _(DEV_RX_OFFLOAD_QINQ_STRIP, "qinq-strip")
-
-#define foreach_dpdk_tx_offload_caps           \
-  _(DEV_TX_OFFLOAD_VLAN_INSERT, "vlan-insert") \
-  _(DEV_TX_OFFLOAD_IPV4_CKSUM,  "ipv4-cksum")  \
-  _(DEV_TX_OFFLOAD_UDP_CKSUM  , "udp-cksum")   \
-  _(DEV_TX_OFFLOAD_TCP_CKSUM  , "tcp-cksum")   \
-  _(DEV_TX_OFFLOAD_SCTP_CKSUM , "sctp-cksum")  \
-  _(DEV_TX_OFFLOAD_TCP_TSO    , "tcp-tso")     \
-  _(DEV_TX_OFFLOAD_UDP_TSO    , "udp-tso")     \
-  _(DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, "outer-ipv4-cksum") \
-  _(DEV_TX_OFFLOAD_QINQ_INSERT, "qinq-insert")
-
-#if RTE_VERSION >= RTE_VERSION_NUM(2, 1, 0, 0)
-
-#define foreach_dpdk_pkt_rx_offload_flag                                \
-  _ (PKT_RX_VLAN_PKT, "RX packet is a 802.1q VLAN packet")              \
-  _ (PKT_RX_RSS_HASH, "RX packet with RSS hash result")                 \
-  _ (PKT_RX_FDIR, "RX packet with FDIR infos")                          \
-  _ (PKT_RX_L4_CKSUM_BAD, "L4 cksum of RX pkt. is not OK")              \
-  _ (PKT_RX_IP_CKSUM_BAD, "IP cksum of RX pkt. is not OK")              \
-  _ (PKT_RX_IEEE1588_PTP, "RX IEEE1588 L2 Ethernet PT Packet")          \
-  _ (PKT_RX_IEEE1588_TMST, "RX IEEE1588 L2/L4 timestamped packet")
-
-#define foreach_dpdk_pkt_type                                           \
-  _ (L2, ETHER, "Ethernet packet")                                      \
-  _ (L2, ETHER_TIMESYNC, "Ethernet packet for time sync")               \
-  _ (L2, ETHER_ARP, "ARP packet")                                       \
-  _ (L2, ETHER_LLDP, "LLDP (Link Layer Discovery Protocol) packet")     \
-  _ (L3, IPV4, "IPv4 packet without extension headers")                 \
-  _ (L3, IPV4_EXT, "IPv4 packet with extension headers")                \
-  _ (L3, IPV4_EXT_UNKNOWN, "IPv4 packet with or without extension headers") \
-  _ (L3, IPV6, "IPv6 packet without extension headers")                 \
-  _ (L3, IPV6_EXT, "IPv6 packet with extension headers")                \
-  _ (L3, IPV6_EXT_UNKNOWN, "IPv6 packet with or without extension headers") \
-  _ (L4, TCP, "TCP packet")                                             \
-  _ (L4, UDP, "UDP packet")                                             \
-  _ (L4, FRAG, "Fragmented IP packet")                                  \
-  _ (L4, SCTP, "SCTP (Stream Control Transmission Protocol) packet")    \
-  _ (L4, ICMP, "ICMP packet")                                           \
-  _ (L4, NONFRAG, "Non-fragmented IP packet")                           \
-  _ (TUNNEL, GRE, "GRE tunneling packet")                               \
-  _ (TUNNEL, VXLAN, "VXLAN tunneling packet")                           \
-  _ (TUNNEL, NVGRE, "NVGRE Tunneling packet")                           \
-  _ (TUNNEL, GENEVE, "GENEVE Tunneling packet")                         \
-  _ (TUNNEL, GRENAT, "Teredo, VXLAN or GRE Tunneling packet")           \
-  _ (INNER_L2, ETHER, "Inner Ethernet packet")                          \
-  _ (INNER_L2, ETHER_VLAN, "Inner Ethernet packet with VLAN")           \
-  _ (INNER_L3, IPV4, "Inner IPv4 packet without extension headers")     \
-  _ (INNER_L3, IPV4_EXT, "Inner IPv4 packet with extension headers")    \
-  _ (INNER_L3, IPV4_EXT_UNKNOWN, "Inner IPv4 packet with or without extension headers") \
-  _ (INNER_L3, IPV6, "Inner IPv6 packet without extension headers")     \
-  _ (INNER_L3, IPV6_EXT, "Inner IPv6 packet with extension headers")    \
-  _ (INNER_L3, IPV6_EXT_UNKNOWN, "Inner IPv6 packet with or without extension headers") \
-  _ (INNER_L4, TCP, "Inner TCP packet")                                 \
-  _ (INNER_L4, UDP, "Inner UDP packet")                                 \
-  _ (INNER_L4, FRAG, "Inner fagmented IP packet")                       \
-  _ (INNER_L4, SCTP, "Inner SCTP (Stream Control Transmission Protocol) packet") \
-  _ (INNER_L4, ICMP, "Inner ICMP packet")                               \
-  _ (INNER_L4, NONFRAG, "Inner non-fragmented IP packet")
-
-#else
-#define foreach_dpdk_pkt_rx_offload_flag                                \
-  _ (PKT_RX_VLAN_PKT, "RX packet is a 802.1q VLAN packet")              \
-  _ (PKT_RX_RSS_HASH, "RX packet with RSS hash result")                 \
-  _ (PKT_RX_FDIR, "RX packet with FDIR infos")                          \
-  _ (PKT_RX_L4_CKSUM_BAD, "L4 cksum of RX pkt. is not OK")              \
-  _ (PKT_RX_IP_CKSUM_BAD, "IP cksum of RX pkt. is not OK")              \
-  _ (PKT_RX_IPV4_HDR, "RX packet with IPv4 header")                     \
-  _ (PKT_RX_IPV4_HDR_EXT, "RX packet with extended IPv4 header")        \
-  _ (PKT_RX_IPV6_HDR, "RX packet with IPv6 header")                     \
-  _ (PKT_RX_IPV6_HDR_EXT, "RX packet with extended IPv6 header")        \
-  _ (PKT_RX_IEEE1588_PTP, "RX IEEE1588 L2 Ethernet PT Packet")          \
-  _ (PKT_RX_IEEE1588_TMST, "RX IEEE1588 L2/L4 timestamped packet")
-
-#define foreach_dpdk_pkt_type /* Dummy */
-#endif /* RTE_VERSION */
-
-#define foreach_dpdk_pkt_tx_offload_flag                                \
-  _ (PKT_TX_VLAN_PKT, "TX packet is a 802.1q VLAN packet")              \
-  _ (PKT_TX_IP_CKSUM, "IP cksum of TX pkt. computed by NIC")            \
-  _ (PKT_TX_TCP_CKSUM, "TCP cksum of TX pkt. computed by NIC")          \
-  _ (PKT_TX_SCTP_CKSUM, "SCTP cksum of TX pkt. computed by NIC")        \
-  _ (PKT_TX_IEEE1588_TMST, "TX IEEE1588 packet to timestamp")
-
-#define foreach_dpdk_pkt_offload_flag           \
-  foreach_dpdk_pkt_rx_offload_flag              \
-  foreach_dpdk_pkt_tx_offload_flag
-
-static inline u8 * format_dpdk_pkt_types (u8 * s, va_list * va)
-{
-  u32 *pkt_types = va_arg (*va, u32 *);
-  uword indent __attribute__((unused)) = format_get_indent (s) + 2;
-
-  if (!*pkt_types)
-    return s;
-
-  s = format (s, "Packet Types");
-
-#define _(L, F, S)             \
-  if ((*pkt_types & RTE_PTYPE_##L##_MASK) == RTE_PTYPE_##L##_##F)           \
-    {                                                                       \
-      s = format (s, "\n%U%s (0x%04x) %s", format_white_space, indent,      \
-                     "RTE_PTYPE_" #L "_" #F, RTE_PTYPE_##L##_##F, S);       \
-    }
-
-  foreach_dpdk_pkt_type
-
-#undef _
-
-  return s;
-}
-
-static inline u8 * format_dpdk_pkt_offload_flags (u8 * s, va_list * va)
-{
-  u16 *ol_flags = va_arg (*va, u16 *);
-  uword indent = format_get_indent (s) + 2;
-
-  if (!*ol_flags)
-    return s;
-
-  s = format (s, "Packet Offload Flags");
-
-#define _(F, S)             \
-  if (*ol_flags & F)            \
-    {               \
-      s = format (s, "\n%U%s (0x%04x) %s",      \
-      format_white_space, indent, #F, F, S);  \
-    }
-  
-  foreach_dpdk_pkt_offload_flag
-
-#undef _
-
-  return s;
-}
-
-static inline u8 * format_dpdk_rte_mbuf (u8 * s, va_list * va)
-{
-  struct rte_mbuf * mb = va_arg (*va, struct rte_mbuf *);
-  uword indent = format_get_indent (s) + 2;
-
-  s = format (s, "PKT MBUF: port %d, nb_segs %d, pkt_len %d"
-              "\n%Ubuf_len %d, data_len %d, ol_flags 0x%x,"
-              "\n%Upacket_type 0x%x",
-              mb->port, mb->nb_segs, mb->pkt_len,
-              format_white_space, indent, 
-              mb->buf_len, mb->data_len, mb->ol_flags,
-              format_white_space, indent, 
-              mb->packet_type);
-
-  if (mb->ol_flags)
-    s = format (s, "\n%U%U", format_white_space, indent,
-                format_dpdk_pkt_offload_flags, &mb->ol_flags);
-
-  if (mb->packet_type)
-    s = format (s, "\n%U%U", format_white_space, indent,
-                format_dpdk_pkt_types, &mb->packet_type);
-  return s;
-}
-
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-#define foreach_dpdk_pkt_ext_rx_offload_flag                    \
-  _ (PKT_EXT_RX_PKT_ERROR, "RX Packet Error")                   \
-  _ (PKT_EXT_RX_BAD_FCS, "RX Bad FCS checksum")                 \
-  _ (PKT_EXT_RX_UDP, "RX packet with UDP L4 header")            \
-  _ (PKT_EXT_RX_TCP, "RX packet with TCP L4 header")            \
-  _ (PKT_EXT_RX_IPV4_FRAGMENT, "RX packet IPv4 Fragment")
-
-#define foreach_dpdk_pkt_ext_offload_flag \
-  foreach_dpdk_pkt_rx_offload_flag    \
-  foreach_dpdk_pkt_ext_rx_offload_flag
-
-static inline u8 * format_dpdk_pkt_rx_offload_flags (u8 * s, va_list * va)
-{
-  u16 *ol_flags = va_arg (*va, u16 *);
-  uword indent = format_get_indent (s) + 2;
-
-  if (!*ol_flags)
-    return s;
-
-  s = format (s, "Packet RX Offload Flags");
-
-#define _(F, S)             \
-  if (*ol_flags & F)            \
-    {               \
-      s = format (s, "\n%U%s (0x%04x) %s",      \
-      format_white_space, indent, #F, F, S);  \
-    }
-  
-  foreach_dpdk_pkt_ext_offload_flag
-
-#undef _
-
-  return s;
-}
-
-static inline u8 * format_dpdk_rx_rte_mbuf (u8 * s, va_list * va)
-{
-  struct rte_mbuf * mb = va_arg (*va, struct rte_mbuf *);
-  uword indent = format_get_indent (s) + 2;
-
-  /*
-   * Note: Assumes mb is head of pkt chain -- port, nb_segs, & pkt_len
-   *       are only valid for the 1st mbuf segment.
-   */
-  s = format (s, "PKT MBUF: port %d, nb_segs %d, pkt_len %d"
-              "\n%Ubuf_len %d, data_len %d, ol_flags 0x%x"
-              "\n%Upacket_type 0x%x",
-              mb->port, mb->nb_segs, mb->pkt_len,
-              format_white_space, indent,
-              mb->buf_len, mb->data_len, mb->ol_flags,
-              format_white_space, indent,
-              mb->packet_type);
-
-  if (mb->ol_flags)
-    s = format (s, "\n%U%U", format_white_space, indent,
-                format_dpdk_pkt_rx_offload_flags, &mb->ol_flags);
-
-  if (mb->packet_type)
-    s = format (s, "\n%U%U", format_white_space, indent,
-                format_dpdk_pkt_types, &mb->packet_type);
-  return s;
-}
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
-
 /* These args appear by themselves */
 #define foreach_eal_double_hyphen_predicate_arg \
 _(no-shconf)                                    \
diff --git a/vnet/vnet/devices/dpdk/format.c b/vnet/vnet/devices/dpdk/format.c
new file mode 100644
index 00000000..daf4386d
--- /dev/null
+++ b/vnet/vnet/devices/dpdk/format.c
@@ -0,0 +1,779 @@
+/*
+ * 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/format.h>
+#include <vlib/unix/cj.h>
+#include <assert.h>
+
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/devices/dpdk/dpdk.h>
+
+#include "dpdk_priv.h"
+#include <vppinfra/error.h>
+
+#if RTE_VERSION >= RTE_VERSION_NUM(2, 2, 0, 0)
+#define foreach_dpdk_counter                    \
+  _ (tx_frames_ok, opackets)                    \
+  _ (tx_bytes_ok, obytes)                       \
+  _ (tx_errors, oerrors)                        \
+  _ (tx_loopback_frames_ok, olbpackets)         \
+  _ (tx_loopback_bytes_ok, olbbytes)            \
+  _ (rx_frames_ok, ipackets)                    \
+  _ (rx_bytes_ok, ibytes)                       \
+  _ (rx_errors, ierrors)                        \
+  _ (rx_missed, imissed)                        \
+  _ (rx_multicast_frames_ok, imcasts)           \
+  _ (rx_no_bufs, rx_nombuf)                     \
+  _ (rx_loopback_frames_ok, ilbpackets)         \
+  _ (rx_loopback_bytes_ok, ilbbytes)
+#else
+#define foreach_dpdk_counter                    \
+  _ (tx_frames_ok, opackets)                    \
+  _ (tx_bytes_ok, obytes)                       \
+  _ (tx_errors, oerrors)                        \
+  _ (tx_loopback_frames_ok, olbpackets)         \
+  _ (tx_loopback_bytes_ok, olbbytes)            \
+  _ (rx_frames_ok, ipackets)                    \
+  _ (rx_bytes_ok, ibytes)                       \
+  _ (rx_errors, ierrors)                        \
+  _ (rx_missed, imissed)                        \
+  _ (rx_bad_crc, ibadcrc)                       \
+  _ (rx_bad_length, ibadlen)                    \
+  _ (rx_multicast_frames_ok, imcasts)           \
+  _ (rx_no_bufs, rx_nombuf)                     \
+  _ (rx_filter_match, fdirmatch)                \
+  _ (rx_filter_miss, fdirmiss)                  \
+  _ (tx_pause_xon, tx_pause_xon)                \
+  _ (rx_pause_xon, rx_pause_xon)                \
+  _ (tx_pause_xoff, tx_pause_xoff)              \
+  _ (rx_pause_xoff, rx_pause_xoff)              \
+  _ (rx_loopback_frames_ok, ilbpackets)         \
+  _ (rx_loopback_bytes_ok, ilbbytes)
+#endif
+
+#define foreach_dpdk_q_counter                  \
+  _ (rx_frames_ok, q_ipackets)                  \
+  _ (tx_frames_ok, q_opackets)                  \
+  _ (rx_bytes_ok, q_ibytes)                     \
+  _ (tx_bytes_ok, q_obytes)                     \
+  _ (rx_errors, q_errors)
+
+#define foreach_dpdk_rss_hf                    \
+  _(ETH_RSS_IPV4,               "ipv4")        \
+  _(ETH_RSS_FRAG_IPV4,          "ipv4-frag")   \
+  _(ETH_RSS_NONFRAG_IPV4_TCP,   "ipv4-tcp")    \
+  _(ETH_RSS_NONFRAG_IPV4_UDP,   "ipv4-udp")    \
+  _(ETH_RSS_NONFRAG_IPV4_SCTP,  "ipv4-sctp")   \
+  _(ETH_RSS_NONFRAG_IPV4_OTHER, "ipv4-other")  \
+  _(ETH_RSS_IPV6,               "ipv6")        \
+  _(ETH_RSS_FRAG_IPV6,          "ipv6-frag")   \
+  _(ETH_RSS_NONFRAG_IPV6_TCP,   "ipv6-tcp")    \
+  _(ETH_RSS_NONFRAG_IPV6_UDP,   "ipv6-udp")    \
+  _(ETH_RSS_NONFRAG_IPV6_SCTP,  "ipv6-sctp")   \
+  _(ETH_RSS_NONFRAG_IPV6_OTHER, "ipv6-other")  \
+  _(ETH_RSS_L2_PAYLOAD,         "l2-payload")  \
+  _(ETH_RSS_IPV6_EX,            "ipv6-ex")     \
+  _(ETH_RSS_IPV6_TCP_EX,        "ipv6-tcp-ex") \
+  _(ETH_RSS_IPV6_UDP_EX,        "ipv6-udp-ex")
+
+#define foreach_dpdk_rx_offload_caps            \
+  _(DEV_RX_OFFLOAD_VLAN_STRIP, "vlan-strip")    \
+  _(DEV_RX_OFFLOAD_IPV4_CKSUM, "ipv4-cksum")    \
+  _(DEV_RX_OFFLOAD_UDP_CKSUM , "udp-cksum")     \
+  _(DEV_RX_OFFLOAD_TCP_CKSUM , "tcp-cksum")     \
+  _(DEV_RX_OFFLOAD_TCP_LRO   , "rcp-lro")       \
+  _(DEV_RX_OFFLOAD_QINQ_STRIP, "qinq-strip")
+
+#define foreach_dpdk_tx_offload_caps           \
+  _(DEV_TX_OFFLOAD_VLAN_INSERT, "vlan-insert") \
+  _(DEV_TX_OFFLOAD_IPV4_CKSUM,  "ipv4-cksum")  \
+  _(DEV_TX_OFFLOAD_UDP_CKSUM  , "udp-cksum")   \
+  _(DEV_TX_OFFLOAD_TCP_CKSUM  , "tcp-cksum")   \
+  _(DEV_TX_OFFLOAD_SCTP_CKSUM , "sctp-cksum")  \
+  _(DEV_TX_OFFLOAD_TCP_TSO    , "tcp-tso")     \
+  _(DEV_TX_OFFLOAD_UDP_TSO    , "udp-tso")     \
+  _(DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, "outer-ipv4-cksum") \
+  _(DEV_TX_OFFLOAD_QINQ_INSERT, "qinq-insert")
+
+#if RTE_VERSION >= RTE_VERSION_NUM(2, 1, 0, 0)
+
+#define foreach_dpdk_pkt_rx_offload_flag                                \
+  _ (PKT_RX_VLAN_PKT, "RX packet is a 802.1q VLAN packet")              \
+  _ (PKT_RX_RSS_HASH, "RX packet with RSS hash result")                 \
+  _ (PKT_RX_FDIR, "RX packet with FDIR infos")                          \
+  _ (PKT_RX_L4_CKSUM_BAD, "L4 cksum of RX pkt. is not OK")              \
+  _ (PKT_RX_IP_CKSUM_BAD, "IP cksum of RX pkt. is not OK")              \
+  _ (PKT_RX_IEEE1588_PTP, "RX IEEE1588 L2 Ethernet PT Packet")          \
+  _ (PKT_RX_IEEE1588_TMST, "RX IEEE1588 L2/L4 timestamped packet")
+
+#define foreach_dpdk_pkt_type                                           \
+  _ (L2, ETHER, "Ethernet packet")                                      \
+  _ (L2, ETHER_TIMESYNC, "Ethernet packet for time sync")               \
+  _ (L2, ETHER_ARP, "ARP packet")                                       \
+  _ (L2, ETHER_LLDP, "LLDP (Link Layer Discovery Protocol) packet")     \
+  _ (L3, IPV4, "IPv4 packet without extension headers")                 \
+  _ (L3, IPV4_EXT, "IPv4 packet with extension headers")                \
+  _ (L3, IPV4_EXT_UNKNOWN, "IPv4 packet with or without extension headers") \
+  _ (L3, IPV6, "IPv6 packet without extension headers")                 \
+  _ (L3, IPV6_EXT, "IPv6 packet with extension headers")                \
+  _ (L3, IPV6_EXT_UNKNOWN, "IPv6 packet with or without extension headers") \
+  _ (L4, TCP, "TCP packet")                                             \
+  _ (L4, UDP, "UDP packet")                                             \
+  _ (L4, FRAG, "Fragmented IP packet")                                  \
+  _ (L4, SCTP, "SCTP (Stream Control Transmission Protocol) packet")    \
+  _ (L4, ICMP, "ICMP packet")                                           \
+  _ (L4, NONFRAG, "Non-fragmented IP packet")                           \
+  _ (TUNNEL, GRE, "GRE tunneling packet")                               \
+  _ (TUNNEL, VXLAN, "VXLAN tunneling packet")                           \
+  _ (TUNNEL, NVGRE, "NVGRE Tunneling packet")                           \
+  _ (TUNNEL, GENEVE, "GENEVE Tunneling packet")                         \
+  _ (TUNNEL, GRENAT, "Teredo, VXLAN or GRE Tunneling packet")           \
+  _ (INNER_L2, ETHER, "Inner Ethernet packet")                          \
+  _ (INNER_L2, ETHER_VLAN, "Inner Ethernet packet with VLAN")           \
+  _ (INNER_L3, IPV4, "Inner IPv4 packet without extension headers")     \
+  _ (INNER_L3, IPV4_EXT, "Inner IPv4 packet with extension headers")    \
+  _ (INNER_L3, IPV4_EXT_UNKNOWN, "Inner IPv4 packet with or without extension headers") \
+  _ (INNER_L3, IPV6, "Inner IPv6 packet without extension headers")     \
+  _ (INNER_L3, IPV6_EXT, "Inner IPv6 packet with extension headers")    \
+  _ (INNER_L3, IPV6_EXT_UNKNOWN, "Inner IPv6 packet with or without extension headers") \
+  _ (INNER_L4, TCP, "Inner TCP packet")                                 \
+  _ (INNER_L4, UDP, "Inner UDP packet")                                 \
+  _ (INNER_L4, FRAG, "Inner fagmented IP packet")                       \
+  _ (INNER_L4, SCTP, "Inner SCTP (Stream Control Transmission Protocol) packet") \
+  _ (INNER_L4, ICMP, "Inner ICMP packet")                               \
+  _ (INNER_L4, NONFRAG, "Inner non-fragmented IP packet")
+
+#else
+#define foreach_dpdk_pkt_rx_offload_flag                                \
+  _ (PKT_RX_VLAN_PKT, "RX packet is a 802.1q VLAN packet")              \
+  _ (PKT_RX_RSS_HASH, "RX packet with RSS hash result")                 \
+  _ (PKT_RX_FDIR, "RX packet with FDIR infos")                          \
+  _ (PKT_RX_L4_CKSUM_BAD, "L4 cksum of RX pkt. is not OK")              \
+  _ (PKT_RX_IP_CKSUM_BAD, "IP cksum of RX pkt. is not OK")              \
+  _ (PKT_RX_IPV4_HDR, "RX packet with IPv4 header")                     \
+  _ (PKT_RX_IPV4_HDR_EXT, "RX packet with extended IPv4 header")        \
+  _ (PKT_RX_IPV6_HDR, "RX packet with IPv6 header")                     \
+  _ (PKT_RX_IPV6_HDR_EXT, "RX packet with extended IPv6 header")        \
+  _ (PKT_RX_IEEE1588_PTP, "RX IEEE1588 L2 Ethernet PT Packet")          \
+  _ (PKT_RX_IEEE1588_TMST, "RX IEEE1588 L2/L4 timestamped packet")
+
+#define foreach_dpdk_pkt_type /* Dummy */
+#endif /* RTE_VERSION */
+
+#define foreach_dpdk_pkt_tx_offload_flag                                \
+  _ (PKT_TX_VLAN_PKT, "TX packet is a 802.1q VLAN packet")              \
+  _ (PKT_TX_IP_CKSUM, "IP cksum of TX pkt. computed by NIC")            \
+  _ (PKT_TX_TCP_CKSUM, "TCP cksum of TX pkt. computed by NIC")          \
+  _ (PKT_TX_SCTP_CKSUM, "SCTP cksum of TX pkt. computed by NIC")        \
+  _ (PKT_TX_IEEE1588_TMST, "TX IEEE1588 packet to timestamp")
+
+#define foreach_dpdk_pkt_offload_flag           \
+  foreach_dpdk_pkt_rx_offload_flag              \
+  foreach_dpdk_pkt_tx_offload_flag
+
+#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
+#define foreach_dpdk_pkt_ext_rx_offload_flag                    \
+  _ (PKT_EXT_RX_PKT_ERROR, "RX Packet Error")                   \
+  _ (PKT_EXT_RX_BAD_FCS, "RX Bad FCS checksum")                 \
+  _ (PKT_EXT_RX_UDP, "RX packet with UDP L4 header")            \
+  _ (PKT_EXT_RX_TCP, "RX packet with TCP L4 header")            \
+  _ (PKT_EXT_RX_IPV4_FRAGMENT, "RX packet IPv4 Fragment")
+
+#define foreach_dpdk_pkt_ext_offload_flag \
+  foreach_dpdk_pkt_rx_offload_flag    \
+  foreach_dpdk_pkt_ext_rx_offload_flag
+
+#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
+
+u8 * format_dpdk_device_name (u8 * s, va_list * args)
+{
+  dpdk_main_t * dm = &dpdk_main;
+  char *devname_format;
+  char *device_name;
+  u32 i = va_arg (*args, u32);
+  struct rte_eth_dev_info dev_info;
+  u8 * ret;
+
+  if (dm->interface_name_format_decimal)
+    devname_format = "%s%d/%d/%d";
+  else
+    devname_format = "%s%x/%x/%x";
+
+#ifdef RTE_LIBRTE_KNI
+  if (dm->devices[i].dev_type == VNET_DPDK_DEV_KNI) {
+       return format(s, "kni%d", dm->devices[i].kni_port_id);
+  } else
+#endif
+  if (dm->devices[i].dev_type == VNET_DPDK_DEV_VHOST_USER) {
+       return format(s, "VirtualEthernet0/0/%d", dm->devices[i].vu_if_id);
+  }
+  switch (dm->devices[i].port_type)
+    {
+    case VNET_DPDK_PORT_TYPE_ETH_1G:
+      device_name = "GigabitEthernet";
+      break;
+
+    case VNET_DPDK_PORT_TYPE_ETH_10G:
+      device_name = "TenGigabitEthernet";
+      break;
+
+    case VNET_DPDK_PORT_TYPE_ETH_40G:
+      device_name = "FortyGigabitEthernet";
+      break;
+
+    case VNET_DPDK_PORT_TYPE_ETH_BOND:
+      return format(s, "BondEthernet%d", dm->devices[i].device_index);
+
+    case VNET_DPDK_PORT_TYPE_ETH_SWITCH:
+      device_name = "EthernetSwitch";
+      break;
+
+  #ifdef NETMAP
+    case VNET_DPDK_PORT_TYPE_NETMAP:
+	rte_eth_dev_info_get(i, &dev_info);
+	return format(s, "netmap:%s", dev_info.driver_name);
+  #endif
+
+    case VNET_DPDK_PORT_TYPE_AF_PACKET:
+      rte_eth_dev_info_get(i, &dev_info);
+      return format(s, "af_packet%d", dm->devices[i].af_packet_port_id);
+
+    default:
+    case VNET_DPDK_PORT_TYPE_UNKNOWN:
+      device_name = "UnknownEthernet";
+      break;
+    }
+
+  rte_eth_dev_info_get(i, &dev_info);
+  ret = format (s, devname_format, device_name, dev_info.pci_dev->addr.bus,
+		 dev_info.pci_dev->addr.devid,
+		 dev_info.pci_dev->addr.function);
+
+  /* address Chelsio cards which share PCI address */
+	if (dm->devices[i].pmd ==  VNET_DPDK_PMD_CXGBE) {
+    struct rte_eth_dev_info di;
+
+    di.pci_dev = 0;
+    rte_eth_dev_info_get(i+1, &di);
+    if (di.pci_dev && memcmp(&dev_info.pci_dev->addr, &di.pci_dev->addr,
+        sizeof(struct rte_pci_addr)) == 0)
+	    return format(ret, "/0");
+
+    di.pci_dev = 0;
+    rte_eth_dev_info_get(i-1, &di);
+    if (di.pci_dev && memcmp(&dev_info.pci_dev->addr, &di.pci_dev->addr,
+        sizeof(struct rte_pci_addr)) == 0)
+	    return format(ret, "/1");
+	}
+  return ret;
+}
+
+static u8 * format_dpdk_device_type (u8 * s, va_list * args)
+{
+  dpdk_main_t * dm = &dpdk_main;
+  char *dev_type;
+  u32 i = va_arg (*args, u32);
+
+  if (dm->devices[i].dev_type == VNET_DPDK_DEV_KNI) {
+       return format(s, "Kernel NIC Interface");
+  } else if (dm->devices[i].dev_type == VNET_DPDK_DEV_VHOST_USER) {
+       return format(s, "vhost-user interface");
+  }
+
+  switch (dm->devices[i].pmd)
+    {
+    case VNET_DPDK_PMD_E1000EM:
+	dev_type = "Intel 82540EM (e1000)";
+	break;
+
+    case VNET_DPDK_PMD_IGB:
+	dev_type = "Intel e1000";
+	break;
+
+    case VNET_DPDK_PMD_I40E:
+	dev_type = "Intel X710/XL710 Family";
+	break;
+
+    case VNET_DPDK_PMD_I40EVF:
+	dev_type = "Intel X710/XL710 Family VF";
+	break;
+
+    case VNET_DPDK_PMD_FM10K:
+	dev_type = "Intel FM10000 Family Ethernet Switch";
+	break;
+
+    case VNET_DPDK_PMD_IGBVF:
+	dev_type = "Intel e1000 VF";
+	break;
+
+    case VNET_DPDK_PMD_VIRTIO:
+	dev_type = "Red Hat Virtio";
+	break;
+
+    case VNET_DPDK_PMD_IXGBEVF:
+	dev_type = "Intel 82599 VF";
+	break;
+
+    case VNET_DPDK_PMD_IXGBE:
+	dev_type = "Intel 82599";
+	break;
+
+    case VNET_DPDK_PMD_VICE:
+    case VNET_DPDK_PMD_ENIC:
+	dev_type = "Cisco VIC";
+	break;
+
+    case VNET_DPDK_PMD_CXGBE:
+	dev_type = "Chelsio T4/T5";
+	break;
+
+    case VNET_DPDK_PMD_VMXNET3:
+	dev_type = "VMware VMXNET3";
+	break;
+
+#ifdef NETMAP
+    case VNET_DPDK_PMD_NETMAP:
+	dev_type = "Netmap/Vale";
+	break;
+#endif
+
+    case VNET_DPDK_PMD_AF_PACKET:
+	dev_type = "af_packet";
+	break;
+
+    case VNET_DPDK_PMD_BOND:
+	dev_type = "Ethernet Bonding";
+	break;
+
+    default:
+    case VNET_DPDK_PMD_UNKNOWN:
+	dev_type = "### UNKNOWN ###";
+	break;
+    }
+
+  return format (s, dev_type);
+}
+
+static u8 * format_dpdk_link_status (u8 * s, va_list * args)
+{
+  dpdk_device_t * xd = va_arg (*args, dpdk_device_t *);
+  struct rte_eth_link * l = &xd->link;
+  vnet_main_t * vnm = vnet_get_main();
+  vnet_hw_interface_t * hi = vnet_get_hw_interface (vnm, xd->vlib_hw_if_index);
+
+  s = format (s, "%s ", l->link_status ? "up" : "down");
+  if (l->link_status)
+    {
+      u32 promisc = rte_eth_promiscuous_get (xd->device_index);
+
+      s = format (s, "%s duplex ", (l->link_duplex == ETH_LINK_FULL_DUPLEX) ?
+                  "full" : "half");
+      s = format (s, "speed %u mtu %d %s\n", l->link_speed,
+		  hi->max_packet_bytes, promisc ? " promisc" : "");
+    }
+  else
+    s = format (s, "\n");
+
+  return s;
+}
+
+#define _line_len 72
+#define _(v, str)                                            \
+if (bitmap & v) {                                            \
+  if (format_get_indent (s) > next_split ) {                 \
+    next_split += _line_len;                                 \
+    s = format(s,"\n%U", format_white_space, indent);        \
+  }                                                          \
+  s = format(s, "%s ", str);                                 \
+}
+
+static u8 * format_dpdk_rss_hf_name(u8 * s, va_list * args)
+{
+  u64 bitmap = va_arg (*args, u64);
+  int next_split = _line_len;
+  int indent = format_get_indent (s);
+
+  if (!bitmap)
+    return format(s, "none");
+
+  foreach_dpdk_rss_hf
+
+  return s;
+}
+
+static u8 * format_dpdk_rx_offload_caps(u8 * s, va_list * args)
+{
+  u32 bitmap = va_arg (*args, u32);
+  int next_split = _line_len;
+  int indent = format_get_indent (s);
+
+  if (!bitmap)
+    return format(s, "none");
+
+  foreach_dpdk_rx_offload_caps
+
+  return s;
+}
+
+static u8 * format_dpdk_tx_offload_caps(u8 * s, va_list * args)
+{
+  u32 bitmap = va_arg (*args, u32);
+  int next_split = _line_len;
+  int indent = format_get_indent (s);
+  if (!bitmap)
+    return format(s, "none");
+
+  foreach_dpdk_tx_offload_caps
+
+  return s;
+}
+
+#undef _line_len
+#undef _
+
+u8 * format_dpdk_device (u8 * s, va_list * args)
+{
+  u32 dev_instance = va_arg (*args, u32);
+  int verbose = va_arg (*args, int);
+  dpdk_main_t * dm = &dpdk_main;
+  dpdk_device_t * xd = vec_elt_at_index (dm->devices, dev_instance);
+  uword indent = format_get_indent (s);
+  f64 now = vlib_time_now (dm->vlib_main);
+
+  dpdk_update_counters (xd, now);
+  dpdk_update_link_state (xd, now);
+
+  s = format (s, "%U\n%Ucarrier %U",
+	      format_dpdk_device_type, xd->device_index,
+	      format_white_space, indent + 2,
+	      format_dpdk_link_status, xd);
+
+  if (verbose > 1 && xd->dev_type == VNET_DPDK_DEV_ETH)
+    {
+      struct rte_eth_dev_info di;
+      struct rte_pci_device * pci;
+      struct rte_eth_rss_conf rss_conf;
+      int vlan_off;
+
+      rss_conf.rss_key = 0;
+      rte_eth_dev_info_get(xd->device_index, &di);
+      rte_eth_dev_rss_hash_conf_get(xd->device_index, &rss_conf);
+      pci = di.pci_dev;
+
+      if (pci)
+        s = format(s, "%Upci id:            device %04x:%04x subsystem %04x:%04x\n"
+                      "%Upci address:       %04x:%02x:%02x.%02x\n",
+                   format_white_space, indent + 2,
+                   pci->id.vendor_id, pci->id.device_id,
+                   pci->id.subsystem_vendor_id,
+                   pci->id.subsystem_device_id,
+                   format_white_space, indent + 2,
+                   pci->addr.domain, pci->addr.bus,
+                   pci->addr.devid, pci->addr.function);
+      s = format(s, "%Umax rx packet len: %d\n",
+                 format_white_space, indent + 2, di.max_rx_pktlen);
+      s = format(s, "%Upromiscuous:       unicast %s all-multicast %s\n",
+                 format_white_space, indent + 2,
+                 rte_eth_promiscuous_get(xd->device_index) ? "on" : "off",
+                 rte_eth_promiscuous_get(xd->device_index) ? "on" : "off");
+      vlan_off = rte_eth_dev_get_vlan_offload(xd->device_index);
+      s = format(s, "%Uvlan offload:      strip %s filter %s qinq %s\n",
+                 format_white_space, indent + 2,
+                 vlan_off & ETH_VLAN_STRIP_OFFLOAD ? "on" : "off",
+                 vlan_off & ETH_VLAN_FILTER_OFFLOAD ? "on" : "off",
+                 vlan_off & ETH_VLAN_EXTEND_OFFLOAD ? "on" : "off");
+      s = format(s, "%Uqueue size (max):  rx %d (%d) tx %d (%d)\n",
+                 format_white_space, indent + 2,
+                 xd->rx_q_used, di.max_rx_queues,
+                 xd->tx_q_used, di.max_tx_queues);
+      s = format(s, "%Urx offload caps:   %U\n",
+                 format_white_space, indent + 2,
+                 format_dpdk_rx_offload_caps, di.rx_offload_capa);
+      s = format(s, "%Utx offload caps:   %U\n",
+                 format_white_space, indent + 2,
+                 format_dpdk_tx_offload_caps, di.tx_offload_capa);
+      s = format(s, "%Urss active:        %U\n"
+                    "%Urss supported:     %U\n",
+                 format_white_space, indent + 2,
+                 format_dpdk_rss_hf_name, rss_conf.rss_hf,
+                 format_white_space, indent + 2,
+                 format_dpdk_rss_hf_name, di.flow_type_rss_offloads);
+    }
+
+  if (xd->cpu_socket > -1)
+    s = format (s, "%Ucpu socket %d",
+                format_white_space, indent + 2,
+                xd->cpu_socket);
+
+  /* $$$ MIB counters  */
+
+  {
+#define _(N, V)							\
+    if (xd->stats.V != 0)					\
+      s = format (s, "\n%U%-40U%16Ld",				\
+		  format_white_space, indent + 2,		\
+		  format_c_identifier, #N, xd->stats.V);
+
+    foreach_dpdk_counter
+#undef _
+  }
+
+  u8 * xs = 0;
+  struct rte_eth_xstats * xstat;
+
+  vec_foreach(xstat, xd->xstats)
+    {
+      if (xstat->value)
+        {
+          /* format_c_identifier don't like c strings inside vector */
+          u8 * name = format(0,"%s", xstat->name);
+          xs = format(xs, "\n%U%-38U%16Ld",
+                      format_white_space, indent + 4,
+                      format_c_identifier, name, xstat->value);
+          vec_free(name);
+        }
+    }
+
+  if (xs)
+    {
+      s = format(s, "\n%Uextended stats:%v",
+                 format_white_space, indent + 2, xs);
+      vec_free(xs);
+    }
+
+  return s;
+}
+
+u8 * format_dpdk_tx_dma_trace (u8 * s, va_list * va)
+{
+  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
+  CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
+  CLIB_UNUSED (vnet_main_t * vnm) = vnet_get_main();
+  dpdk_tx_dma_trace_t * t = va_arg (*va, dpdk_tx_dma_trace_t *);
+  dpdk_main_t * dm = &dpdk_main;
+  dpdk_device_t * xd = vec_elt_at_index (dm->devices, t->device_index);
+  uword indent = format_get_indent (s);
+  vnet_sw_interface_t * sw = vnet_get_sw_interface (vnm, xd->vlib_sw_if_index);
+
+  s = format (s, "%U tx queue %d",
+	      format_vnet_sw_interface_name, vnm, sw,
+	      t->queue_index);
+
+  s = format (s, "\n%Ubuffer 0x%x: %U",
+	      format_white_space, indent,
+	      t->buffer_index,
+	      format_vlib_buffer, &t->buffer);
+
+  s = format (s, "\n%U%U", format_white_space, indent,
+	      format_ethernet_header_with_length, t->buffer.pre_data,
+	      sizeof (t->buffer.pre_data));
+
+  return s;
+}
+
+u8 * format_dpdk_rx_dma_trace (u8 * s, va_list * va)
+{
+  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
+  CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
+  CLIB_UNUSED (vnet_main_t * vnm) = vnet_get_main();
+  dpdk_rx_dma_trace_t * t = va_arg (*va, dpdk_rx_dma_trace_t *);
+  dpdk_main_t * dm = &dpdk_main;
+  dpdk_device_t * xd = vec_elt_at_index (dm->devices, t->device_index);
+  format_function_t * f;
+  uword indent = format_get_indent (s);
+  vnet_sw_interface_t * sw = vnet_get_sw_interface (vnm, xd->vlib_sw_if_index);
+
+  s = format (s, "%U rx queue %d",
+	      format_vnet_sw_interface_name, vnm, sw,
+	      t->queue_index);
+
+  s = format (s, "\n%Ubuffer 0x%x: %U",
+	      format_white_space, indent,
+	      t->buffer_index,
+	      format_vlib_buffer, &t->buffer);
+
+#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
+  s = format (s, "\n%U%U",
+	      format_white_space, indent,
+	      format_dpdk_rx_rte_mbuf, &t->mb);
+#else
+  s = format (s, "\n%U%U",
+	      format_white_space, indent,
+	      format_dpdk_rte_mbuf, &t->mb);
+#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
+  f = node->format_buffer;
+  if (!f)
+    f = format_hex_bytes;
+  s = format (s, "\n%U%U", format_white_space, indent,
+	      f, t->buffer.pre_data, sizeof (t->buffer.pre_data));
+
+  return s;
+}
+
+
+static inline u8 * format_dpdk_pkt_types (u8 * s, va_list * va)
+{
+  u32 *pkt_types = va_arg (*va, u32 *);
+  uword indent __attribute__((unused)) = format_get_indent (s) + 2;
+
+  if (!*pkt_types)
+    return s;
+
+  s = format (s, "Packet Types");
+
+#define _(L, F, S)             \
+  if ((*pkt_types & RTE_PTYPE_##L##_MASK) == RTE_PTYPE_##L##_##F)           \
+    {                                                                       \
+      s = format (s, "\n%U%s (0x%04x) %s", format_white_space, indent,      \
+                     "RTE_PTYPE_" #L "_" #F, RTE_PTYPE_##L##_##F, S);       \
+    }
+
+  foreach_dpdk_pkt_type
+
+#undef _
+
+  return s;
+}
+
+static inline u8 * format_dpdk_pkt_offload_flags (u8 * s, va_list * va)
+{
+  u16 *ol_flags = va_arg (*va, u16 *);
+  uword indent = format_get_indent (s) + 2;
+
+  if (!*ol_flags)
+    return s;
+
+  s = format (s, "Packet Offload Flags");
+
+#define _(F, S)             \
+  if (*ol_flags & F)            \
+    {               \
+      s = format (s, "\n%U%s (0x%04x) %s",      \
+      format_white_space, indent, #F, F, S);  \
+    }
+
+  foreach_dpdk_pkt_offload_flag
+
+#undef _
+
+  return s;
+}
+
+u8 * format_dpdk_rte_mbuf (u8 * s, va_list * va)
+{
+  struct rte_mbuf * mb = va_arg (*va, struct rte_mbuf *);
+  uword indent = format_get_indent (s) + 2;
+
+  s = format (s, "PKT MBUF: port %d, nb_segs %d, pkt_len %d"
+              "\n%Ubuf_len %d, data_len %d, ol_flags 0x%x,"
+              "\n%Upacket_type 0x%x",
+              mb->port, mb->nb_segs, mb->pkt_len,
+              format_white_space, indent,
+              mb->buf_len, mb->data_len, mb->ol_flags,
+              format_white_space, indent,
+              mb->packet_type);
+
+  if (mb->ol_flags)
+    s = format (s, "\n%U%U", format_white_space, indent,
+                format_dpdk_pkt_offload_flags, &mb->ol_flags);
+
+  if (mb->packet_type)
+    s = format (s, "\n%U%U", format_white_space, indent,
+                format_dpdk_pkt_types, &mb->packet_type);
+  return s;
+}
+
+#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
+
+static inline u8 * format_dpdk_pkt_rx_offload_flags (u8 * s, va_list * va)
+{
+  u16 *ol_flags = va_arg (*va, u16 *);
+  uword indent = format_get_indent (s) + 2;
+
+  if (!*ol_flags)
+    return s;
+
+  s = format (s, "Packet RX Offload Flags");
+
+#define _(F, S)             \
+  if (*ol_flags & F)            \
+    {               \
+      s = format (s, "\n%U%s (0x%04x) %s",      \
+      format_white_space, indent, #F, F, S);  \
+    }
+
+  foreach_dpdk_pkt_ext_offload_flag
+
+#undef _
+
+  return s;
+}
+
+u8 * format_dpdk_rx_rte_mbuf (u8 * s, va_list * va)
+{
+  struct rte_mbuf * mb = va_arg (*va, struct rte_mbuf *);
+  uword indent = format_get_indent (s) + 2;
+
+  /*
+   * Note: Assumes mb is head of pkt chain -- port, nb_segs, & pkt_len
+   *       are only valid for the 1st mbuf segment.
+   */
+  s = format (s, "PKT MBUF: port %d, nb_segs %d, pkt_len %d"
+              "\n%Ubuf_len %d, data_len %d, ol_flags 0x%x"
+              "\n%Upacket_type 0x%x",
+              mb->port, mb->nb_segs, mb->pkt_len,
+              format_white_space, indent,
+              mb->buf_len, mb->data_len, mb->ol_flags,
+              format_white_space, indent,
+              mb->packet_type);
+
+  if (mb->ol_flags)
+    s = format (s, "\n%U%U", format_white_space, indent,
+                format_dpdk_pkt_rx_offload_flags, &mb->ol_flags);
+
+  if (mb->packet_type)
+    s = format (s, "\n%U%U", format_white_space, indent,
+                format_dpdk_pkt_types, &mb->packet_type);
+  return s;
+}
+#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
+
+uword
+unformat_socket_mem (unformat_input_t * input, va_list * va)
+{
+  uword ** r = va_arg (* va, uword **);
+  int i = 0;
+  u32 mem;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, ","))
+        hash_set (*r, i, 1024);
+      else if (unformat (input, "%u,", &mem))
+        hash_set (*r, i, mem);
+      else if (unformat (input, "%u", &mem))
+        hash_set (*r, i, mem);
+      else
+        {
+          unformat_put_input (input);
+          goto done;
+        }
+      i++;
+    }
+
+done:
+  return 1;
+}
diff --git a/vnet/vnet/devices/dpdk/init.c b/vnet/vnet/devices/dpdk/init.c
index f958f81e..64c44dd3 100644
--- a/vnet/vnet/devices/dpdk/init.c
+++ b/vnet/vnet/devices/dpdk/init.c
@@ -920,33 +920,6 @@ static clib_error_t * dpdk_bind_eth_kernel_drivers (vlib_main_t * vm,
   return error;
 }
 
-static uword
-unformat_socket_mem (unformat_input_t * input, va_list * va)
-{
-  uword ** r = va_arg (* va, uword **);
-  int i = 0;
-  u32 mem;
-
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (input, ","))
-        hash_set (*r, i, 1024);
-      else if (unformat (input, "%u,", &mem))
-        hash_set (*r, i, mem);
-      else if (unformat (input, "%u", &mem))
-        hash_set (*r, i, mem);
-      else
-        {
-          unformat_put_input (input);
-          goto done;
-        }
-      i++;
-    }
-
-done:
-  return 1;
-}
-
 static u32
 get_node_free_hugepages_num (u32 node, u32 page_size)
 {
diff --git a/vnet/vnet/devices/dpdk/node.c b/vnet/vnet/devices/dpdk/node.c
index 07273cbe..575f7f4e 100644
--- a/vnet/vnet/devices/dpdk/node.c
+++ b/vnet/vnet/devices/dpdk/node.c
@@ -68,7 +68,7 @@ static u8 * format_handoff_dispatch_trace (u8 * s, va_list * args)
   CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
   CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
   handoff_dispatch_trace_t * t = va_arg (*args, handoff_dispatch_trace_t *);
-  
+
   s = format (s, "HANDOFF_DISPATCH: sw_if_index %d next_index %d buffer 0x%x",
       t->sw_if_index,
       t->next_index,
@@ -268,53 +268,6 @@ static char * dpdk_error_strings[] = {
 #undef _
 };
 
-typedef struct {
-  u32 buffer_index;
-  u16 device_index;
-  u16 queue_index;
-  struct rte_mbuf mb;
-  vlib_buffer_t buffer; /* Copy of VLIB buffer; pkt data stored in pre_data. */
-} dpdk_rx_dma_trace_t;
-
-static u8 * format_dpdk_rx_dma_trace (u8 * s, va_list * va)
-{
-  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
-  CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
-  CLIB_UNUSED (vnet_main_t * vnm) = vnet_get_main();
-  dpdk_rx_dma_trace_t * t = va_arg (*va, dpdk_rx_dma_trace_t *);
-  dpdk_main_t * dm = &dpdk_main;
-  dpdk_device_t * xd = vec_elt_at_index (dm->devices, t->device_index);
-  format_function_t * f;
-  uword indent = format_get_indent (s);
-  vnet_sw_interface_t * sw = vnet_get_sw_interface (vnm, xd->vlib_sw_if_index);
-
-  s = format (s, "%U rx queue %d",
-	      format_vnet_sw_interface_name, vnm, sw,
-	      t->queue_index);
-
-  s = format (s, "\n%Ubuffer 0x%x: %U",
-	      format_white_space, indent,
-	      t->buffer_index,
-	      format_vlib_buffer, &t->buffer);
-
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-  s = format (s, "\n%U%U",
-	      format_white_space, indent,
-	      format_dpdk_rx_rte_mbuf, &t->mb);
-#else
-  s = format (s, "\n%U%U",
-	      format_white_space, indent,
-	      format_dpdk_rte_mbuf, &t->mb);
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
-  f = node->format_buffer;
-  if (!f)
-    f = format_hex_bytes;
-  s = format (s, "\n%U%U", format_white_space, indent,
-	      f, t->buffer.pre_data, sizeof (t->buffer.pre_data));
-
-  return s;
-}
-
 always_inline void
 dpdk_rx_next_and_error_from_mb_flags_x1 (dpdk_device_t *xd, struct rte_mbuf *mb,
                                          vlib_buffer_t *b0,