1 files changed, 401 insertions, 0 deletions
diff --git a/src/vnet/interface_format.c b/src/vnet/interface_format.c
new file mode 100644
index 00000000000..b3a30622031
--- /dev/null
+++ b/src/vnet/interface_format.c
@@ -0,0 +1,401 @@
+/*
+ * 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>
+
+u8 *
+format_vnet_sw_interface_flags (u8 * s, va_list * args)
+{
+  u32 flags = va_arg (*args, u32);
+
+  if (flags & VNET_SW_INTERFACE_FLAG_BOND_SLAVE)
+    s = format (s, "bond-slave");
+  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_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);
+  uword 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);
+
+  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);
+  return format (s, "%U",
+		 format_vnet_sw_interface_name, vnm,
+		 vnet_get_sw_interface (vnm, sw_if_index));
+}
+
+u8 *
+format_vnet_sw_interface_cntrs (u8 * s, vnet_interface_main_t * im,
+				vnet_sw_interface_t * si)
+{
+  uword indent, n_printed;
+  int i, j, n_counters;
+  static vnet_main_t **my_vnet_mains;
+
+  vec_reset_length (my_vnet_mains);
+
+  indent = format_get_indent (s);
+  n_printed = 0;
+
+  {
+    vlib_combined_counter_main_t *cm;
+    vlib_counter_t v, vtotal;
+    u8 *n = 0;
+
+    for (i = 0; i < vec_len (vnet_mains); i++)
+      {
+	if (vnet_mains[i])
+	  vec_add1 (my_vnet_mains, vnet_mains[i]);
+      }
+
+    if (vec_len (my_vnet_mains) == 0)
+      vec_add1 (my_vnet_mains, &vnet_main);
+
+    /* Each vnet_main_t has its own copy of the interface counters */
+    n_counters = vec_len (im->combined_sw_if_counters);
+
+    /* rx, tx counters... */
+    for (j = 0; j < n_counters; j++)
+      {
+	vtotal.packets = 0;
+	vtotal.bytes = 0;
+
+	for (i = 0; i < vec_len (my_vnet_mains); i++)
+	  {
+	    im = &my_vnet_mains[i]->interface_main;
+	    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 (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;
+
+	for (i = 0; i < vec_len (my_vnet_mains); i++)
+	  {
+	    im = &my_vnet_mains[i]->interface_main;
+	    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 (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;
+}
+
+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%=16s%=16s%=16s",
+		   "Name", "Idx", "State", "Counter", "Count");
+
+  s = format (s, "%-32U%=5d%=16U",
+	      format_vnet_sw_interface_name, vnm, si, si->sw_if_index,
+	      format_vnet_sw_interface_flags, si->flags);
+
+  s = format_vnet_sw_interface_cntrs (s, im, si);
+
+  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);
+
+  return s;
+}
+
+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;
+  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)
+    {
+      *result = hi->sw_if_index;
+    }
+  else
+    {
+      if (!(p = hash_get (hi->sub_interface_sw_if_index_by_id, id)))
+	return 0;
+      *result = p[0];
+    }
+  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:
+ */