tap_v2: move code to vnet/devices/tap

virtio backend stays in vnet/devices/virtio

Change-Id: Idbf04f1c645a809ed408670ba330662859fe9309
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 0 insertions, 306 deletions

diff --git a/src/vnet/devices/virtio/cli.c b/src/vnet/devices/virtio/cli.c
deleted file mode 100644
index efd14355627..00000000000
--- a/src/vnet/devices/virtio/cli.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2016 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 <stdint.h>
-#include <net/if.h>
-#include <sys/ioctl.h>
-#include <inttypes.h>
-
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/ip/ip4_packet.h>
-#include <vnet/ip/ip6_packet.h>
-#include <vnet/ip/format.h>
-#include <linux/virtio_net.h>
-#include <linux/vhost.h>
-#include <vnet/devices/virtio/virtio.h>
-#include <vnet/devices/virtio/tap.h>
-
-static clib_error_t *
-tap_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
-		       vlib_cli_command_t * cmd)
-{
-  unformat_input_t _line_input, *line_input = &_line_input;
-  tap_create_if_args_t args = { 0 };
-  int ip_addr_set = 0;
-
-  /* Get a line of input. */
-  if (!unformat_user (input, unformat_line_input, line_input))
-    return clib_error_return (0, "Missing name <interface>");
-
-  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (line_input, "name %s", &args.name))
-	;
-      else if (unformat (line_input, "host-ns %s", &args.host_namespace))
-	;
-      else if (unformat (line_input, "host-bridge %s", &args.host_bridge))
-	;
-      else if (unformat (line_input, "host-ip4-addr %U/%d",
-			 unformat_ip4_address, &args.host_ip4_addr,
-			 &args.host_ip4_prefix_len))
-	ip_addr_set = 1;
-      else if (unformat (line_input, "host-ip6-addr %U/%d",
-			 unformat_ip6_address, &args.host_ip6_addr,
-			 &args.host_ip6_prefix_len))
-	ip_addr_set = 1;
-      else if (unformat (line_input, "rx-ring-size %d", &args.rx_ring_sz))
-	;
-      else if (unformat (line_input, "tx-ring-size %d", &args.tx_ring_sz))
-	;
-      else if (unformat (line_input, "hw-addr %U",
-			 unformat_ethernet_address, args.hw_addr))
-	args.hw_addr_set = 1;
-      else
-	return clib_error_return (0, "unknown input `%U'",
-				  format_unformat_error, input);
-    }
-  unformat_free (line_input);
-
-  if (ip_addr_set && args.host_bridge)
-    return clib_error_return (0, "Please specify either host ip address or "
-			      "host bridge");
-
-  tap_create_if (vm, &args);
-
-  vec_free (args.name);
-  vec_free (args.host_namespace);
-  vec_free (args.host_bridge);
-
-  return args.error;
-
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (tap_create_command, static) = {
-  .path = "create tap",
-  .short_help = "create tap {name <if-name>} [hw-addr <mac-address>] "
-    "[rx-ring-size <size>] [tx-ring-size <size>] [host-ns <netns>] "
-    "[host-bridge <bridge-name>] [host-ip4-addr <ip4addr/mask>] "
-    "[host-ip6-addr <ip6-addr]",
-  .function = tap_create_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-tap_delete_command_fn (vlib_main_t * vm, unformat_input_t * input,
-		       vlib_cli_command_t * cmd)
-{
-  unformat_input_t _line_input, *line_input = &_line_input;
-  u32 sw_if_index = ~0;
-  vnet_main_t *vnm = vnet_get_main ();
-  int rv;
-
-  /* Get a line of input. */
-  if (!unformat_user (input, unformat_line_input, line_input))
-    return clib_error_return (0, "Missing <interface>");
-
-  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (line_input, "sw_if_index %d", &sw_if_index))
-	;
-      else if (unformat (line_input, "%U", unformat_vnet_sw_interface,
-			 vnm, &sw_if_index))
-	;
-      else
-	return clib_error_return (0, "unknown input `%U'",
-				  format_unformat_error, input);
-    }
-  unformat_free (line_input);
-
-  if (sw_if_index == ~0)
-    return clib_error_return (0,
-			      "please specify interface name or sw_if_index");
-
-  rv = tap_delete_if (vm, sw_if_index);
-  if (rv == VNET_API_ERROR_INVALID_SW_IF_INDEX)
-    return clib_error_return (0, "not a tap interface");
-  else if (rv != 0)
-    return clib_error_return (0, "error on deleting tap interface");
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (tap_delete__command, static) =
-{
-  .path = "delete tap",
-  .short_help = "delete tap {<interface> | sw_if_index <sw_idx>}",
-  .function = tap_delete_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-tap_show_command_fn (vlib_main_t * vm, unformat_input_t * input,
-		     vlib_cli_command_t * cmd)
-{
-  virtio_main_t *mm = &virtio_main;
-  virtio_if_t *vif;
-  vnet_main_t *vnm = vnet_get_main ();
-  int show_descr = 0;
-  clib_error_t *error = 0;
-  u32 hw_if_index, *hw_if_indices = 0;
-  virtio_vring_t *vring;
-  int i, j;
-  struct feat_struct
-  {
-    u8 bit;
-    char *str;
-  };
-  struct feat_struct *feat_entry;
-
-  static struct feat_struct feat_array[] = {
-#define _(s,b) { .str = #s, .bit = b, },
-    foreach_virtio_net_features
-#undef _
-    {.str = NULL}
-  };
-
-  struct feat_struct *flag_entry;
-  static struct feat_struct flags_array[] = {
-#define _(b,e,s) { .bit = b, .str = s, },
-    foreach_virtio_if_flag
-#undef _
-    {.str = NULL}
-  };
-
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat
-	  (input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index))
-	vec_add1 (hw_if_indices, hw_if_index);
-      else if (unformat (input, "descriptors"))
-	show_descr = 1;
-      else
-	{
-	  error = clib_error_return (0, "unknown input `%U'",
-				     format_unformat_error, input);
-	  goto done;
-	}
-    }
-
-  if (vec_len (hw_if_indices) == 0)
-    {
-      /* *INDENT-OFF* */
-      pool_foreach (vif, mm->interfaces,
-	  vec_add1 (hw_if_indices, vif->hw_if_index);
-      );
-      /* *INDENT-ON* */
-    }
-
-  for (hw_if_index = 0; hw_if_index < vec_len (hw_if_indices); hw_if_index++)
-    {
-      vnet_hw_interface_t *hi =
-	vnet_get_hw_interface (vnm, hw_if_indices[hw_if_index]);
-      vif = pool_elt_at_index (mm->interfaces, hi->dev_instance);
-      vlib_cli_output (vm, "interface %U", format_vnet_sw_if_index_name,
-		       vnm, vif->sw_if_index);
-      if (vif->name)
-	vlib_cli_output (vm, "  name \"%s\"", vif->name);
-      if (vif->net_ns)
-	vlib_cli_output (vm, "  host-ns \"%s\"", vif->net_ns);
-      vlib_cli_output (vm, "  flags 0x%x", vif->flags);
-      flag_entry = (struct feat_struct *) &flags_array;
-      while (flag_entry->str)
-	{
-	  if (vif->flags & (1ULL << flag_entry->bit))
-	    vlib_cli_output (vm, "    %s (%d)", flag_entry->str,
-			     flag_entry->bit);
-	  flag_entry++;
-	}
-      vlib_cli_output (vm, "  fd %d", vif->fd);
-      vlib_cli_output (vm, "  tap-fd %d", vif->tap_fd);
-      vlib_cli_output (vm, "  features 0x%lx", vif->features);
-      feat_entry = (struct feat_struct *) &feat_array;
-      while (feat_entry->str)
-	{
-	  if (vif->features & (1ULL << feat_entry->bit))
-	    vlib_cli_output (vm, "    %s (%d)", feat_entry->str,
-			     feat_entry->bit);
-	  feat_entry++;
-	}
-      vlib_cli_output (vm, "  remote-features 0x%lx", vif->remote_features);
-      feat_entry = (struct feat_struct *) &feat_array;
-      while (feat_entry->str)
-	{
-	  if (vif->remote_features & (1ULL << feat_entry->bit))
-	    vlib_cli_output (vm, "    %s (%d)", feat_entry->str,
-			     feat_entry->bit);
-	  feat_entry++;
-	}
-      vec_foreach_index (i, vif->vrings)
-      {
-	// RX = 0, TX = 1
-	vring = vec_elt_at_index (vif->vrings, i);
-	vlib_cli_output (vm, "  Virtqueue (%s)", (i & 1) ? "TX" : "RX");
-	vlib_cli_output (vm, "    qsz %d, last_used_idx %d, desc_in_use %d",
-			 vring->size, vring->last_used_idx,
-			 vring->desc_in_use);
-	vlib_cli_output (vm,
-			 "    avail.flags 0x%x avail.idx %d used.flags 0x%x used.idx %d",
-			 vring->avail->flags, vring->avail->idx,
-			 vring->used->flags, vring->used->idx);
-	vlib_cli_output (vm, "    kickfd %d, callfd %d", vring->kick_fd,
-			 vring->call_fd);
-	if (show_descr)
-	  {
-	    vlib_cli_output (vm, "\n  descriptor table:\n");
-	    vlib_cli_output (vm,
-			     "   id          addr         len  flags  next      user_addr\n");
-	    vlib_cli_output (vm,
-			     "  ===== ================== ===== ====== ===== ==================\n");
-	    vring = vif->vrings;
-	    for (j = 0; j < vring->size; j++)
-	      {
-		struct vring_desc *desc = &vring->desc[j];
-		vlib_cli_output (vm,
-				 "  %-5d 0x%016lx %-5d 0x%04x %-5d 0x%016lx\n",
-				 j, desc->addr,
-				 desc->len,
-				 desc->flags, desc->next, desc->addr);
-	      }
-	  }
-      }
-    }
-done:
-  vec_free (hw_if_indices);
-  return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (tap_show_command, static) = {
-  .path = "show tap",
-  .short_help = "show tap {<interface>] [descriptors]",
-  .function = tap_show_command_fn,
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-tap_cli_init (vlib_main_t * vm)
-{
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (tap_cli_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */