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/*
 * 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.
 */
#ifndef included_vnet_api_errno_h
#define included_vnet_api_errno_h

#include <stdarg.h>
#include <vppinfra/types.h>
#include <vppinfra/format.h>

#define foreach_vnet_api_error						\
_(UNSPECIFIED, -1, "Unspecified Error")                                 \
_(INVALID_SW_IF_INDEX, -2, "Invalid sw_if_index")                       \
_(NO_SUCH_FIB, -3, "No such FIB / VRF")                                 \
_(NO_SUCH_INNER_FIB, -4, "No such inner FIB / VRF")                     \
_(NO_SUCH_LABEL, -5, "No such label")                                   \
_(NO_SUCH_ENTRY, -6, "No such entry")                                   \
_(INVALID_VALUE, -7, "Invalid value")                                   \
_(INVALID_VALUE_2, -8, "Invalid value #2")                              \
_(UNIMPLEMENTED, -9, "Unimplemented")                                   \
_(INVALID_SW_IF_INDEX_2, -10, "Invalid sw_if_index #2")                 \
_(SYSCALL_ERROR_1, -11, "System call error #1")                         \
_(SYSCALL_ERROR_2, -12, "System call error #2")                         \
_(SYSCALL_ERROR_3, -13, "System call error #3")                         \
_(SYSCALL_ERROR_4, -14, "System call error #4")                         \
_(SYSCALL_ERROR_5, -15, "System call error #5")                         \
_(SYSCALL_ERROR_6, -16, "System call error #6")                         \
_(SYSCALL_ERROR_7, -17, "System call error #7")                         \
_(SYSCALL_ERROR_8, -18, "System call error #8")                         \
_(SYSCALL_ERROR_9, -19, "System call error #9")                         \
_(SYSCALL_ERROR_10, -20, "System call error #10")                       \
_(FEATURE_DISABLED, -30, "Feature disabled by configuration")           \
_(INVALID_REGISTRATION, -31, "Invalid registration")                    \
_(NEXT_HOP_NOT_IN_FIB, -50, "Next hop not in FIB")                      \
_(UNKNOWN_DESTINATION, -51, "Unknown destination")                      \
_(NO_PATHS_IN_ROUTE, -52, "No paths specified in route")                \
_(NEXT_HOP_NOT_FOUND_MP, -53, "Next hop not found (multipath)")         \
_(NO_MATCHING_INTERFACE, -54, "No matching interface for probe")        \
_(INVALID_VLAN, -55, "Invalid VLAN")                                    \
_(VLAN_ALREADY_EXISTS, -56, "VLAN subif already exists")                \
_(INVALID_SRC_ADDRESS, -57, "Invalid src address")                      \
_(INVALID_DST_ADDRESS, -58, "Invalid dst address")                      \
_(ADDRESS_LENGTH_MISMATCH, -59, "Address length mismatch")              \
_(ADDRESS_NOT_FOUND_FOR_INTERFACE, -60, "Address not found for interface") \
_(ADDRESS_NOT_DELETABLE, -61, "Address not deletable")                  \
_(IP6_NOT_ENABLED, -62, "ip6 not enabled")				\
_(NO_SUCH_NODE, -63, "No such graph node")				\
_(NO_SUCH_NODE2, -64, "No such graph node #2")				\
_(NO_SUCH_TABLE, -65, "No such table")                                  \
_(NO_SUCH_TABLE2, -66, "No such table #2")                              \
_(NO_SUCH_TABLE3, -67, "No such table #3")                              \
_(SUBIF_ALREADY_EXISTS, -68, "Subinterface already exists")             \
_(SUBIF_CREATE_FAILED, -69, "Subinterface creation failed")		\
_(INVALID_MEMORY_SIZE, -70, "Invalid memory size requested")            \
_(INVALID_INTERFACE, -71, "Invalid interface")                          \
_(INVALID_VLAN_TAG_COUNT, -72, "Invalid number of tags for requested operation") \
_(INVALID_ARGUMENT, -73, "Invalid argument")                            \
_(UNEXPECTED_INTF_STATE, -74, "Unexpected interface state")             \
_(TUNNEL_EXIST, -75, "Tunnel already exists")                           \
_(INVALID_DECAP_NEXT, -76, "Invalid decap-next")			\
_(RESPONSE_NOT_READY, -77, "Response not ready")			\
_(NOT_CONNECTED, -78, "Not connected to the data plane")                \
_(IF_ALREADY_EXISTS, -79, "Interface already exists")                   \
_(BOND_SLAVE_NOT_ALLOWED, -80, "Operation not allowed on slave of BondEthernet") \
_(VALUE_EXIST, -81, "Value already exists")                             \
_(SAME_SRC_DST, -82, "Source and destination are the same")             \
_(IP6_MULTICAST_ADDRESS_NOT_PRESENT, -83, "IP6 multicast address required") \
_(SR_POLICY_NAME_NOT_PRESENT, -84, "Segment routing policy name required") \
_(NOT_RUNNING_AS_ROOT, -85, "Not running as root") \
_(ALREADY_CONNECTED, -86, "Connection to the data plane already exists") \
_(UNSUPPORTED_JNI_VERSION, -87, "Unsupported JNI version") \
_(FAILED_TO_ATTACH_TO_JAVA_THREAD, -88, "Failed to attach to Java thread") \
_(INVALID_WORKER, -89, "Invalid worker thread")                         \
_(LISP_DISABLED, -90, "LISP is disabled")                               \
_(CLASSIFY_TABLE_NOT_FOUND, -91, "Classify table not found")            \
_(INVALID_EID_TYPE, -92, "Unsupported LISP EID type")                   \
_(CANNOT_CREATE_PCAP_FILE, -93, "Cannot create pcap file")              \
_(INCORRECT_ADJACENCY_TYPE, -94, "Invalid adjacency type for this operation") \
_(EXCEEDED_NUMBER_OF_RANGES_CAPACITY, -95, "Operation would exceed configured capacity of ranges") \
_(EXCEEDED_NUMBER_OF_PORTS_CAPACITY, -96, "Operation would exceed capacity of number of ports") \
_(INVALID_ADDRESS_FAMILY, -97, "Invalid address family")                \
_(INVALID_SUB_SW_IF_INDEX, -98, "Invalid sub-interface sw_if_index")    \
_(TABLE_TOO_BIG, -99, "Table too big")                                  \
_(CANNOT_ENABLE_DISABLE_FEATURE, -100, "Cannot enable/disable feature") \
_(BFD_EEXIST, -101, "Duplicate BFD object")                             \
_(BFD_ENOENT, -102, "No such BFD object")                               \
_(BFD_EINUSE, -103, "BFD object in use")                                \
_(BFD_NOTSUPP, -104, "BFD feature not supported")                       \
_(ADDRESS_IN_USE, -105, "Address in use")				\
_(ADDRESS_NOT_IN_USE, -106, "Address not in use")			\
_(QUEUE_FULL, -107, "Queue full")                                       \
_(APP_UNSUPPORTED_CFG, -108, "Unsupported application config")		\
_(URI_FIFO_CREATE_FAILED, -109, "URI FIFO segment create failed")       \
_(LISP_RLOC_LOCAL, -110, "RLOC address is local")                       \
_(BFD_EAGAIN, -111, "BFD object cannot be manipulated at this time")	\
_(INVALID_GPE_MODE, -112, "Invalid GPE mode")                           \
_(LISP_GPE_ENTRIES_PRESENT, -113, "LISP GPE entries are present")       \
_(ADDRESS_FOUND_FOR_INTERFACE, -114, "Address found for interface")	\
_(SESSION_CONNECT, -115, "Session failed to connect")              	\
_(ENTRY_ALREADY_EXISTS, -116, "Entry already exists")			\
_(SVM_SEGMENT_CREATE_FAIL, -117, "Svm segment create fail")		\
_(APPLICATION_NOT_ATTACHED, -118, "Application not attached")           \
_(BD_ALREADY_EXISTS, -119, "Bridge domain already exists")              \
_(BD_IN_USE, -120, "Bridge domain has member interfaces")		\
_(BD_NOT_MODIFIABLE, -121, "Bridge domain 0 can't be deleted/modified") \
_(BD_ID_EXCEED_MAX, -122, "Bridge domain ID exceeds 16M limit")		\
_(SUBIF_DOESNT_EXIST, -123, "Subinterface doesn't exist")               \
_(L2_MACS_EVENT_CLINET_PRESENT, -124, "Client already exist for L2 MACs events") \
_(INVALID_QUEUE, -125, "Invalid queue")                 		\
_(UNSUPPORTED, -126, "Unsupported")					\
_(DUPLICATE_IF_ADDRESS, -127, "Address already present on another interface")	\
_(APP_INVALID_NS, -128, "Invalid application namespace")			\
_(APP_WRONG_NS_SECRET, -129, "Wrong app namespace secret")		\
_(APP_CONNECT_SCOPE, -130, "Connect scope")				\
_(APP_ALREADY_ATTACHED, -131, "App already attached")			\
_(SESSION_REDIRECT, -132, "Redirect failed")				\
_(ILLEGAL_NAME, -133, "Illegal name")					\
_(NO_NAME_SERVERS, -134, "No name servers configured")			\
_(NAME_SERVER_NOT_FOUND, -135, "Name server not found")			\
_(NAME_RESOLUTION_NOT_ENABLED, -136, "Name resolution not enabled")	\
_(NAME_SERVER_FORMAT_ERROR, -137, "Server format error (bug!)")		\
_(NAME_SERVER_NO_SUCH_NAME, -138, "No such name")                       \
_(NAME_SERVER_NO_ADDRESSES, -139, "No addresses available")		\
_(NAME_SERVER_NEXT_SERVER, -140, "Retry with new server")		\
_(APP_CONNECT_FILTERED, -141, "Connect was filtered")			\
_(ACL_IN_USE_INBOUND, -142, "Inbound ACL in use")			\
_(ACL_IN_USE_OUTBOUND, -143, "Outbound ACL in use")			\
_(INIT_FAILED, -144, "Initialization Failed")				\
_(NETLINK_ERROR, -145, "Netlink error")                                 \
_(BIER_BSL_UNSUP, -146, "BIER bit-string-length unsupported")		\
_(INSTANCE_IN_USE, -147, "Instance in use")				\
_(INVALID_SESSION_ID, -148, "Session ID out of range")			\
_(ACL_IN_USE_BY_LOOKUP_CONTEXT, -149, "ACL in use by a lookup context")	\
_(INVALID_VALUE_3, -150, "Invalid value #3")                            \
_(NON_ETHERNET, -151, "Interface is not an Ethernet interface")         \
_(BD_ALREADY_HAS_BVI, -152, "Bridge domain already has a BVI interface") \
_(INVALID_PROTOCOL, -153, "Invalid Protocol")                           \
_(INVALID_ALGORITHM, -154, "Invalid Algorithm")                         \
_(RSRC_IN_USE, -155, "Resource In Use")                                 \
_(KEY_LENGTH, -156, "invalid Key Length")                               \
_(FIB_PATH_UNSUPPORTED_NH_PROTO, -157, "Unsupported FIB Path protocol")

typedef enum
{
#define _(a,b,c) VNET_API_ERROR_##a = (b),
  foreach_vnet_api_error
#undef _
    VNET_API_N_ERROR,
} vnet_api_error_t;

/* *INDENT-OFF* */
static inline u8 *
format_vnet_api_errno (u8 * s, va_list * args)
{
  vnet_api_error_t api_error = va_arg (*args, vnet_api_error_t);
#ifdef _
#undef _
#endif
#define _(a, b, c)           \
  case b:                    \
    s = format (s, "%s", c); \
    break;
  switch (api_error)
    {
      foreach_vnet_api_error
      default:
       	s = format (s, "UNKNOWN");
        break;
    }
  return s;
#undef _
}
/* *INDENT-ON* */

#endif /* included_vnet_api_errno_h */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
ght .hll { background-color: #ffffcc } .highlight .c { color: #888888 } /* Comment */ .highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */ .highlight .k { color: #008800; font-weight: bold } /* Keyword */ .highlight .ch { color: #888888 } /* Comment.Hashbang */ .highlight .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/*
 * 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.
 */
/*
 * interface_format.c: interface formatting
 *
 * Copyright (c) 2008 Eliot Dresselhaus
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <vnet/vnet.h>
#include <vppinfra/bitmap.h>
#include <vnet/l2/l2_input.h>
#include <vnet/l2/l2_output.h>
#include <vnet/l2/l2_vtr.h>
#include <vnet/interface/rx_queue_funcs.h>

u8 *
format_vtr (u8 * s, va_list * args)
{
  u32 vtr_op = va_arg (*args, u32);
  u32 dot1q = va_arg (*args, u32);
  u32 tag1 = va_arg (*args, u32);
  u32 tag2 = va_arg (*args, u32);
  switch (vtr_op)
    {
    case L2_VTR_DISABLED:
      return format (s, "none");
    case L2_VTR_PUSH_1:
      return format (s, "push-1 %s %d", dot1q ? "dot1q" : "dot1ad", tag1);
    case L2_VTR_PUSH_2:
      return format (s, "push-2 %s %d %d", dot1q ? "dot1q" : "dot1ad", tag1,
		     tag2);
    case L2_VTR_POP_1:
      return format (s, "pop-1");
    case L2_VTR_POP_2:
      return format (s, "pop-2");
    case L2_VTR_TRANSLATE_1_1:
      return format (s, "trans-1-1 %s %d", dot1q ? "dot1q" : "dot1ad", tag1);
    case L2_VTR_TRANSLATE_1_2:
      return format (s, "trans-1-2 %s %d %d", dot1q ? "dot1q" : "dot1ad",
		     tag1, tag2);
    case L2_VTR_TRANSLATE_2_1:
      return format (s, "trans-2-1 %s %d", dot1q ? "dot1q" : "dot1ad", tag1);
    case L2_VTR_TRANSLATE_2_2:
      return format (s, "trans-2-2 %s %d %d", dot1q ? "dot1q" : "dot1ad",
		     tag1, tag2);
    default:
      return format (s, "none");
    }
}

u8 *
format_vnet_sw_interface_flags (u8 * s, va_list * args)
{
  u32 flags = va_arg (*args, u32);

  if (flags & VNET_SW_INTERFACE_FLAG_ERROR)
    s = format (s, "error");
  else
    {
      s = format (s, "%s",
		  (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? "up" : "down");
      if (flags & VNET_SW_INTERFACE_FLAG_PUNT)
	s = format (s, "/punt");
    }

  return s;
}

u8 *
format_vnet_hw_if_rx_mode (u8 * s, va_list * args)
{
  vnet_hw_if_rx_mode mode = va_arg (*args, vnet_hw_if_rx_mode);

  if (mode == VNET_HW_IF_RX_MODE_POLLING)
    return format (s, "polling");

  if (mode == VNET_HW_IF_RX_MODE_INTERRUPT)
    return format (s, "interrupt");

  if (mode == VNET_HW_IF_RX_MODE_ADAPTIVE)
    return format (s, "adaptive");

  return format (s, "unknown");
}

u8 *
format_vnet_hw_interface_link_speed (u8 * s, va_list * args)
{
  u32 link_speed = va_arg (*args, u32);

  if (link_speed == 0)
    return format (s, "unknown");

  if (link_speed >= 1000000)
    return format (s, "%f Gbps", (f64) link_speed / 1000000);

  if (link_speed >= 1000)
    return format (s, "%f Mbps", (f64) link_speed / 1000);

  return format (s, "%u Kbps", link_speed);
}

u8 *
format_vnet_hw_interface_rss_queues (u8 * s, va_list * args)
{
  clib_bitmap_t *bitmap = va_arg (*args, clib_bitmap_t *);
  int i;

  if (bitmap == NULL)
    return s;

  if (bitmap)
    {
    /* *INDENT-OFF* */
    clib_bitmap_foreach (i, bitmap)  {
      s = format (s, "%u ", i);
    }
    /* *INDENT-ON* */
    }

  return s;
}

u8 *
format_vnet_hw_interface (u8 * s, va_list * args)
{
  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
  vnet_hw_interface_t *hi = va_arg (*args, vnet_hw_interface_t *);
  vnet_hw_interface_class_t *hw_class;
  vnet_device_class_t *dev_class;
  int verbose = va_arg (*args, int);
  u32 indent;

  if (!hi)
    return format (s, "%=32s%=6s%=8s%s", "Name", "Idx", "Link", "Hardware");

  indent = format_get_indent (s);

  s = format (s, "%-32v%=6d", hi->name, hi->hw_if_index);

  if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
    s = format (s, "%=8s", "slave");
  else
    s = format (s, "%=8s",
		hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP ? "up" : "down");

  hw_class = vnet_get_hw_interface_class (vnm, hi->hw_class_index);
  dev_class = vnet_get_device_class (vnm, hi->dev_class_index);

  if (hi->bond_info && (hi->bond_info != VNET_HW_INTERFACE_BOND_INFO_SLAVE))
    {
      int hw_idx;
      s = format (s, "Slave-Idx:");
      clib_bitmap_foreach (hw_idx, hi->bond_info)
	s = format (s, " %d", hw_idx);
    }
  else if (dev_class->format_device_name)
    s = format (s, "%U", dev_class->format_device_name, hi->dev_instance);
  else
    s = format (s, "%s%d", dev_class->name, hi->dev_instance);

  s = format (s, "\n%ULink speed: %U", format_white_space, indent + 2,
	      format_vnet_hw_interface_link_speed, hi->link_speed);

  if (vec_len (hi->rx_queue_indices))
    {
      s = format (s, "\n%URX Queues:", format_white_space, indent + 2);
      s = format (s, "\n%U%-6s%-15s%-10s", format_white_space, indent + 4,
		  "queue", "thread", "mode");
      for (int i = 0; i < vec_len (hi->rx_queue_indices); i++)
	{
	  vnet_hw_if_rx_queue_t *rxq;
	  rxq = vnet_hw_if_get_rx_queue (vnm, hi->rx_queue_indices[i]);
	  s = format (s, "\n%U%-6u%-15U%-10U", format_white_space, indent + 4,
		      rxq->queue_id, format_vlib_thread_name_and_index,
		      rxq->thread_index, format_vnet_hw_if_rx_mode, rxq->mode);
	}
    }

  if (hi->rss_queues)
    {
      s = format (s, "\n%URSS queues: %U", format_white_space, indent + 2,
		  format_vnet_hw_interface_rss_queues, hi->rss_queues);
    }

  if (verbose)
    {
      if (hw_class->format_device)
	s = format (s, "\n%U%U",
		    format_white_space, indent + 2,
		    hw_class->format_device, hi->hw_if_index, verbose);
      else
	{
	  s = format (s, "\n%U%s",
		      format_white_space, indent + 2, hw_class->name);
	  if (hw_class->format_address && vec_len (hi->hw_address) > 0)
	    s =
	      format (s, " address %U", hw_class->format_address,
		      hi->hw_address);
	}

      if (dev_class->format_device)
	s = format (s, "\n%U%U",
		    format_white_space, indent + 2,
		    dev_class->format_device, hi->dev_instance, verbose);
    }

  return s;
}

u8 *
format_vnet_sw_interface_name (u8 * s, va_list * args)
{
  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
  vnet_sw_interface_t *si = va_arg (*args, vnet_sw_interface_t *);
  vnet_sw_interface_t *si_sup =
    vnet_get_sup_sw_interface (vnm, si->sw_if_index);
  vnet_hw_interface_t *hi_sup;

  ASSERT (si_sup->type == VNET_SW_INTERFACE_TYPE_HARDWARE);
  hi_sup = vnet_get_hw_interface (vnm, si_sup->hw_if_index);

  s = format (s, "%v", hi_sup->name);

  if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
    s = format (s, ".%d", si->sub.id);

  return s;
}

u8 *
format_vnet_sw_if_index_name (u8 * s, va_list * args)
{
  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
  u32 sw_if_index = va_arg (*args, u32);
  vnet_sw_interface_t *si;

  si = vnet_get_sw_interface_or_null (vnm, sw_if_index);

  if (NULL == si)
    {
      return format (s, "DELETED");
    }
  return format (s, "%U", format_vnet_sw_interface_name, vnm, si);
}

u8 *
format_vnet_hw_if_index_name (u8 * s, va_list * args)
{
  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
  u32 hw_if_index = va_arg (*args, u32);
  vnet_hw_interface_t *hi;

  hi = vnet_get_hw_interface (vnm, hw_if_index);

  if (hi == 0)
    return format (s, "DELETED");

  return format (s, "%v", hi->name);
}

u8 *
format_vnet_sw_interface_cntrs (u8 * s, vnet_interface_main_t * im,
				vnet_sw_interface_t * si, int json)
{
  u32 indent, n_printed;
  int j, n_counters;
  char *x = "";
  int json_need_comma_nl = 0;
  u8 *n = 0;

  /*
   * to output a json snippet, stick quotes in lots of places
   * definitely deserves a one-character variable name.
   */
  if (json)
    x = "\"";

  indent = format_get_indent (s);
  n_printed = 0;

  n_counters = vec_len (im->combined_sw_if_counters);

  /* rx, tx counters... */
  for (j = 0; j < n_counters; j++)
    {
      vlib_combined_counter_main_t *cm;
      vlib_counter_t v, vtotal;
      vtotal.packets = 0;
      vtotal.bytes = 0;

      cm = im->combined_sw_if_counters + j;
      vlib_get_combined_counter (cm, si->sw_if_index, &v);
      vtotal.packets += v.packets;
      vtotal.bytes += v.bytes;

      /* Only display non-zero counters. */
      if (vtotal.packets == 0)
	continue;

      if (json)
	{
	  if (json_need_comma_nl)
	    {
	      vec_add1 (s, ',');
	      vec_add1 (s, '\n');
	    }
	  s = format (s, "%s%s_packets%s: %s%Ld%s,\n", x, cm->name, x, x,
		      vtotal.packets, x);
	  s = format (s, "%s%s_bytes%s: %s%Ld%s", x, cm->name, x, x,
		      vtotal.bytes, x);
	  json_need_comma_nl = 1;
	  continue;
	}

      if (n_printed > 0)
	s = format (s, "\n%U", format_white_space, indent);
      n_printed += 2;

      if (n)
	_vec_len (n) = 0;
      n = format (n, "%s packets", cm->name);
      s = format (s, "%-16v%16Ld", n, vtotal.packets);

      _vec_len (n) = 0;
      n = format (n, "%s bytes", cm->name);
      s = format (s, "\n%U%-16v%16Ld",
		  format_white_space, indent, n, vtotal.bytes);
    }
  vec_free (n);

  {
    vlib_simple_counter_main_t *cm;
    u64 v, vtotal;

    n_counters = vec_len (im->sw_if_counters);

    for (j = 0; j < n_counters; j++)
      {
	vtotal = 0;

	cm = im->sw_if_counters + j;

	v = vlib_get_simple_counter (cm, si->sw_if_index);
	vtotal += v;

	/* Only display non-zero counters. */
	if (vtotal == 0)
	  continue;

	if (json)
	  {
	    if (json_need_comma_nl)
	      {
		vec_add1 (s, ',');
		vec_add1 (s, '\n');
	      }
	    s = format (s, "%s%s%s: %s%Ld%s", x, cm->name, x, x, vtotal, x);
	    json_need_comma_nl = 1;
	    continue;
	  }


	if (n_printed > 0)
	  s = format (s, "\n%U", format_white_space, indent);
	n_printed += 1;

	s = format (s, "%-16s%16Ld", cm->name, vtotal);
      }
  }

  return s;
}

static u8 *
format_vnet_sw_interface_mtu (u8 * s, va_list * args)
{
  vnet_sw_interface_t *si = va_arg (*args, vnet_sw_interface_t *);

  return format (s, "%d/%d/%d/%d", si->mtu[VNET_MTU_L3],
		 si->mtu[VNET_MTU_IP4],
		 si->mtu[VNET_MTU_IP6], si->mtu[VNET_MTU_MPLS]);
}

u8 *
format_vnet_sw_interface (u8 * s, va_list * args)
{
  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
  vnet_sw_interface_t *si = va_arg (*args, vnet_sw_interface_t *);
  vnet_interface_main_t *im = &vnm->interface_main;

  if (!si)
    return format (s, "%=32s%=5s%=10s%=21s%=16s%=16s",
		   "Name", "Idx", "State", "MTU (L3/IP4/IP6/MPLS)", "Counter",
		   "Count");

  s = format (s, "%-32U%=5d%=10U%=21U",
	      format_vnet_sw_interface_name, vnm, si, si->sw_if_index,
	      format_vnet_sw_interface_flags, si->flags,
	      format_vnet_sw_interface_mtu, si);

  s = format_vnet_sw_interface_cntrs (s, im, si, 0 /* want json */ );

  return s;
}

u8 *
format_vnet_sw_interface_name_override (u8 * s, va_list * args)
{
  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
  vnet_sw_interface_t *si = va_arg (*args, vnet_sw_interface_t *);
  /* caller supplied display name for this interface */
  u8 *name = va_arg (*args, u8 *);
  vnet_interface_main_t *im = &vnm->interface_main;


  if (!si)
    return format (s, "%=32s%=5s%=16s%=16s%=16s",
		   "Name", "Idx", "State", "Counter", "Count");

  s = format (s, "%-32v%=5d%=16U",
	      name, si->sw_if_index,
	      format_vnet_sw_interface_flags, si->flags);

  s = format_vnet_sw_interface_cntrs (s, im, si, 0 /* want json */ );

  return s;
}

u8 *
format_vnet_buffer_flags (u8 * s, va_list * args)
{
  vlib_buffer_t *buf = va_arg (*args, vlib_buffer_t *);

#define _(a,b,c,v) if (buf->flags & VNET_BUFFER_F_##b) s = format (s, "%s ", c);
  foreach_vnet_buffer_flag;
#undef _
  return s;
}

u8 *
format_vnet_buffer_opaque (u8 * s, va_list * args)
{
  vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *);
  vnet_buffer_opaque_t *o = (vnet_buffer_opaque_t *) b->opaque;
  vnet_interface_main_t *im = &vnet_get_main ()->interface_main;
  vnet_buffer_opquae_formatter_t helper_fp;
  int i;

  s = format (s, "raw: ");

  for (i = 0; i < ARRAY_LEN (b->opaque); i++)
    s = format (s, "%08x ", b->opaque[i]);

  vec_add1 (s, '\n');

  s = format (s,
	      "sw_if_index[VLIB_RX]: %d, sw_if_index[VLIB_TX]: %d",
	      o->sw_if_index[0], o->sw_if_index[1]);
  vec_add1 (s, '\n');

  s = format (s,
	      "L2 offset %d, L3 offset %d, L4 offset %d, feature arc index %d",
	      (u32) (o->l2_hdr_offset),
	      (u32) (o->l3_hdr_offset),
	      (u32) (o->l4_hdr_offset), (u32) (o->feature_arc_index));
  vec_add1 (s, '\n');

  s = format (s,
	      "ip.adj_index[VLIB_RX]: %d, ip.adj_index[VLIB_TX]: %d",
	      (u32) (o->ip.adj_index[0]), (u32) (o->ip.adj_index[1]));
  vec_add1 (s, '\n');

  s = format (s,
	      "ip.flow_hash: 0x%x, ip.save_protocol: 0x%x, ip.fib_index: %d",
	      o->ip.flow_hash, o->ip.save_protocol, o->ip.fib_index);
  vec_add1 (s, '\n');

  s = format (s,
	      "ip.save_rewrite_length: %d, ip.rpf_id: %d",
	      o->ip.save_rewrite_length, o->ip.rpf_id);
  vec_add1 (s, '\n');

  s = format (s,
	      "ip.icmp.type: %d ip.icmp.code: %d, ip.icmp.data: 0x%x",
	      (u32) (o->ip.icmp.type),
	      (u32) (o->ip.icmp.code), o->ip.icmp.data);
  vec_add1 (s, '\n');

  s = format (s,
	      "ip.reass.next_index: %d, ip.reass.estimated_mtu: %d",
	      o->ip.reass.next_index, (u32) (o->ip.reass.estimated_mtu));
  vec_add1 (s, '\n');
  s = format (s,
	      "ip.reass.error_next_index: %d, ip.reass.owner_thread_index: %d",
	      o->ip.reass.error_next_index,
	      (u32) (o->ip.reass.owner_thread_index));
  vec_add1 (s, '\n');
  s = format (s,
	      "ip.reass.ip_proto: %d, ip.reass.l4_src_port: %d",
	      o->ip.reass.ip_proto, (u32) (o->ip.reass.l4_src_port));
  vec_add1 (s, '\n');
  s = format (s, "ip.reass.l4_dst_port: %d", o->ip.reass.l4_dst_port);
  vec_add1 (s, '\n');

  s = format (s,
	      "ip.reass.fragment_first: %d ip.reass.fragment_last: %d",
	      (u32) (o->ip.reass.fragment_first),
	      (u32) (o->ip.reass.fragment_last));
  vec_add1 (s, '\n');

  s = format (s,
	      "ip.reass.range_first: %d ip.reass.range_last: %d",
	      (u32) (o->ip.reass.range_first),
	      (u32) (o->ip.reass.range_last));
  vec_add1 (s, '\n');

  s = format (s,
	      "ip.reass.next_range_bi: 0x%x, ip.reass.ip6_frag_hdr_offset: %d",
	      o->ip.reass.next_range_bi,
	      (u32) (o->ip.reass.ip6_frag_hdr_offset));
  vec_add1 (s, '\n');

  s = format (s,
	      "mpls.ttl: %d, mpls.exp: %d, mpls.first: %d, "
	      "mpls.save_rewrite_length: %d, mpls.bier.n_bytes: %d",
	      (u32) (o->mpls.ttl), (u32) (o->mpls.exp), (u32) (o->mpls.first),
	      o->mpls.save_rewrite_length, (u32) (o->mpls.bier.n_bytes));
  vec_add1 (s, '\n');
  s = format (s, "mpls.mpls_hdr_length: %d", (u32) (o->mpls.mpls_hdr_length));
  vec_add1 (s, '\n');

  s = format (s,
	      "l2.feature_bitmap: %08x, l2.bd_index: %d, l2.l2fib_sn %d, "
	      "l2.l2_len: %d, l2.shg: %d, l2.bd_age: %d",
	      (u32) (o->l2.feature_bitmap), (u32) (o->l2.bd_index),
	      (u32) (o->l2.l2fib_sn),
	      (u32) (o->l2.l2_len), (u32) (o->l2.shg), (u32) (o->l2.bd_age));
  vec_add1 (s, '\n');

  s = format (s,
	      "l2.feature_bitmap_input: %U, L2.feature_bitmap_output: %U",
	      format_l2_input_feature_bitmap, o->l2.feature_bitmap, 0,
	      format_l2_output_features, o->l2.feature_bitmap, 0);
  vec_add1 (s, '\n');

  s = format (s,
	      "l2t.next_index: %d, l2t.session_index: %d",
	      (u32) (o->l2t.next_index), o->l2t.session_index);
  vec_add1 (s, '\n');

  s = format (s,
	      "l2_classify.table_index: %d, l2_classify.opaque_index: %d, "
	      "l2_classify.hash: 0x%llx",
	      o->l2_classify.table_index,
	      o->l2_classify.opaque_index, o->l2_classify.hash);
  vec_add1 (s, '\n');

  s = format (s, "policer.index: %d", o->policer.index);
  vec_add1 (s, '\n');

  s = format (s, "ipsec.sad_index: %d, ipsec.protect_index",
	      o->ipsec.sad_index, o->ipsec.protect_index);
  vec_add1 (s, '\n');

  s = format (s, "map.mtu: %d", (u32) (o->map.mtu));
  vec_add1 (s, '\n');

  s = format (s,
	      "map_t.map_domain_index: %d, map_t.v6.saddr: 0x%x, "
	      "map_t.v6.daddr: 0x%x, map_t.v6.frag_offset: %d, "
	      "map_t.v6.l4_offset: %d, map_t.v6.l4_protocol: %d, "
	      "map.t.checksum_offset: %d",
	      o->map_t.map_domain_index,
	      o->map_t.v6.saddr,
	      o->map_t.v6.daddr,
	      (u32) (o->map_t.v6.frag_offset), (u32) (o->map_t.v6.l4_offset),
	      (u32) (o->map_t.v6.l4_protocol),
	      (u32) (o->map_t.checksum_offset));
  vec_add1 (s, '\n');

  s = format (s,
	      "map_t.v6.l4_protocol: %d, map_t.checksum_offset: %d, "
	      "map_t.mtu: %d",
	      (u32) (o->map_t.v6.l4_protocol),
	      (u32) (o->map_t.checksum_offset), (u32) (o->map_t.mtu));
  vec_add1 (s, '\n');

  s = format (s,
	      "ip_frag.mtu: %d, ip_frag.next_index: %d, ip_frag.flags: 0x%x",
	      (u32) (o->ip_frag.mtu),
	      (u32) (o->ip_frag.next_index), (u32) (o->ip_frag.flags));
  vec_add1 (s, '\n');

  s = format (s, "cop.current_config_index: %d", o->cop.current_config_index);
  vec_add1 (s, '\n');

  s = format (s, "lisp.overlay_afi: %d", (u32) (o->lisp.overlay_afi));
  vec_add1 (s, '\n');

  s = format
    (s,
     "tcp.connection_index: %d, tcp.seq_number: %d, tcp.next_node_opaque: %d "
     "tcp.seq_end: %d, tcp.ack_number: %d, tcp.hdr_offset: %d, "
     "tcp.data_offset: %d", o->tcp.connection_index, o->tcp.next_node_opaque,
     o->tcp.seq_number, o->tcp.seq_end, o->tcp.ack_number,
     (u32) (o->tcp.hdr_offset), (u32) (o->tcp.data_offset));
  vec_add1 (s, '\n');

  s = format (s,
	      "tcp.data_len: %d, tcp.flags: 0x%x",
	      (u32) (o->tcp.data_len), (u32) (o->tcp.flags));
  vec_add1 (s, '\n');

  s = format (s, "snat.flags: 0x%x", o->snat.flags);
  vec_add1 (s, '\n');

  for (i = 0; i < vec_len (im->buffer_opaque_format_helpers); i++)
    {
      helper_fp = im->buffer_opaque_format_helpers[i];
      s = (*helper_fp) (b, s);
    }

  return s;
}

u8 *
format_vnet_buffer_opaque2 (u8 * s, va_list * args)
{
  vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *);
  vnet_buffer_opaque2_t *o = (vnet_buffer_opaque2_t *) b->opaque2;
  vnet_interface_main_t *im = &vnet_get_main ()->interface_main;
  vnet_buffer_opquae_formatter_t helper_fp;

  int i;

  s = format (s, "raw: ");

  for (i = 0; i < ARRAY_LEN (b->opaque2); i++)
    s = format (s, "%08x ", b->opaque2[i]);
  vec_add1 (s, '\n');

  s = format (s, "qos.bits: %x, qos.source: %x",
	      (u32) (o->qos.bits), (u32) (o->qos.source));
  vec_add1 (s, '\n');
  s = format (s, "loop_counter: %d", o->loop_counter);
  vec_add1 (s, '\n');

  s = format (s, "gbp.flags: %x, gbp.sclass: %d",
	      (u32) (o->gbp.flags), (u32) (o->gbp.sclass));
  vec_add1 (s, '\n');

  s = format (s, "gso_size: %d, gso_l4_hdr_sz: %d",
	      (u32) (o->gso_size), (u32) (o->gso_l4_hdr_sz));
  vec_add1 (s, '\n');

  s = format (s, "pg_replay_timestamp: %llu", (u32) (o->pg_replay_timestamp));
  vec_add1 (s, '\n');

  for (i = 0; i < vec_len (im->buffer_opaque2_format_helpers); i++)
    {
      helper_fp = im->buffer_opaque2_format_helpers[i];
      s = (*helper_fp) (b, s);
    }

  return s;
}

void
vnet_register_format_buffer_opaque_helper (vnet_buffer_opquae_formatter_t fp)
{
  vnet_interface_main_t *im = &vnet_get_main ()->interface_main;
  vec_add1 (im->buffer_opaque_format_helpers, fp);
}

void
vnet_register_format_buffer_opaque2_helper (vnet_buffer_opquae_formatter_t fp)
{
  vnet_interface_main_t *im = &vnet_get_main ()->interface_main;
  vec_add1 (im->buffer_opaque2_format_helpers, fp);
}


uword
unformat_vnet_buffer_flags (unformat_input_t * input, va_list * args)
{
  u32 *flagp = va_arg (*args, u32 *);
  int rv = 0;
  u32 flags = 0;

  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
    {
      /* Red herring, there is no such buffer flag */
      if (unformat (input, "avail10"))
	return 0;
#define _(bit,enum,str,verbose)                                 \
      else if (unformat (input, str))                           \
        {                                                       \
          flags |= (1 << LOG2_VLIB_BUFFER_FLAG_USER(bit));      \
          rv = 1;                                               \
        }
      foreach_vnet_buffer_flag
#undef _
	else
	break;
    }
  if (rv)
    *flagp = flags;
  return rv;
}

uword
unformat_vnet_buffer_offload_flags (unformat_input_t *input, va_list *args)
{
  u32 *flagp = va_arg (*args, u32 *);
  int rv = 0;
  u32 oflags = 0;

  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
    {
      if (0)
	;
#define _(bit, enum, str, verbose)                                            \
  else if (unformat (input, str))                                             \
  {                                                                           \
    oflags |= (1 << bit);                                                     \
    rv = 1;                                                                   \
  }
      foreach_vnet_buffer_offload_flag
#undef _
	else break;
    }
  if (rv)
    *flagp = oflags;
  return rv;
}

uword
unformat_vnet_hw_interface (unformat_input_t * input, va_list * args)
{
  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
  u32 *hw_if_index = va_arg (*args, u32 *);
  vnet_interface_main_t *im = &vnm->interface_main;
  vnet_device_class_t *c;

  /* Try per device class functions first. */
  vec_foreach (c, im->device_classes)
  {
    if (c->unformat_device_name
	&& unformat_user (input, c->unformat_device_name, hw_if_index))
      return 1;
  }

  return unformat_user (input, unformat_hash_vec_string,
			im->hw_interface_by_name, hw_if_index);
}

uword
unformat_vnet_sw_interface (unformat_input_t * input, va_list * args)
{
  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
  u32 *result = va_arg (*args, u32 *);
  vnet_hw_interface_t *hi;
  u32 hw_if_index, id, id_specified;
  u32 sw_if_index;
  u8 *if_name = 0;
  uword *p, error = 0;

  id = ~0;
  if (unformat (input, "%_%v.%d%_", &if_name, &id)
      && ((p = hash_get (vnm->interface_main.hw_interface_by_name, if_name))))
    {
      hw_if_index = p[0];
      id_specified = 1;
    }
  else
    if (unformat (input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index))
    id_specified = 0;
  else
    goto done;

  hi = vnet_get_hw_interface (vnm, hw_if_index);
  if (!id_specified)
    {
      sw_if_index = hi->sw_if_index;
    }
  else
    {
      if (!(p = hash_get (hi->sub_interface_sw_if_index_by_id, id)))
	goto done;
      sw_if_index = p[0];
    }
  if (!vnet_sw_interface_is_api_visible (vnm, sw_if_index))
    goto done;
  *result = sw_if_index;
  error = 1;
done:
  vec_free (if_name);
  return error;
}

uword
unformat_vnet_sw_interface_flags (unformat_input_t * input, va_list * args)
{
  u32 *result = va_arg (*args, u32 *);
  u32 flags = 0;

  if (unformat (input, "up"))
    flags |= VNET_SW_INTERFACE_FLAG_ADMIN_UP;
  else if (unformat (input, "down"))
    flags &= ~VNET_SW_INTERFACE_FLAG_ADMIN_UP;
  else if (unformat (input, "punt"))
    flags |= VNET_SW_INTERFACE_FLAG_PUNT;
  else if (unformat (input, "enable"))
    flags &= ~VNET_SW_INTERFACE_FLAG_PUNT;
  else
    return 0;

  *result = flags;
  return 1;
}

uword
unformat_vnet_hw_interface_flags (unformat_input_t * input, va_list * args)
{
  u32 *result = va_arg (*args, u32 *);
  u32 flags = 0;

  if (unformat (input, "up"))
    flags |= VNET_HW_INTERFACE_FLAG_LINK_UP;
  else if (unformat (input, "down"))
    flags &= ~VNET_HW_INTERFACE_FLAG_LINK_UP;
  else
    return 0;

  *result = flags;
  return 1;
}

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */