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-rw-r--r--src/vnet/interface_format.c401
1 files changed, 401 insertions, 0 deletions
diff --git a/src/vnet/interface_format.c b/src/vnet/interface_format.c
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+++ b/src/vnet/interface_format.c
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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.
+ */
+/*
+ * 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:
+ */