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/*
* 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 <vnet/vnet.h>
#include <vnet/mfib/mfib_itf.h>
#include <vnet/mfib/mfib_signal.h>
mfib_itf_t *mfib_itf_pool;
index_t
mfib_itf_create (u32 sw_if_index,
mfib_itf_flags_t mfi_flags)
{
mfib_itf_t *mfib_itf;
pool_get_aligned(mfib_itf_pool, mfib_itf,
CLIB_CACHE_LINE_BYTES);
mfib_itf->mfi_sw_if_index = sw_if_index;
mfib_itf->mfi_flags = mfi_flags;
mfib_itf->mfi_si = INDEX_INVALID;
return (mfib_itf - mfib_itf_pool);
}
void
mfib_itf_delete (mfib_itf_t *mfi)
{
mfib_signal_remove_itf(mfi);
pool_put(mfib_itf_pool, mfi);
}
u8 *
format_mfib_itf (u8 * s, va_list * args)
{
mfib_itf_t *mfib_itf;
vnet_main_t *vnm;
index_t mfi;
mfi = va_arg (*args, index_t);
vnm = vnet_get_main();
mfib_itf = mfib_itf_get(mfi);
if (~0 != mfib_itf->mfi_sw_if_index)
{
return (format(s, " %U: %U",
format_vnet_sw_interface_name,
vnm,
vnet_get_sw_interface(vnm,
mfib_itf->mfi_sw_if_index),
format_mfib_itf_flags, mfib_itf->mfi_flags));
}
else
{
return (format(s, " local: %U",
format_mfib_itf_flags, mfib_itf->mfi_flags));
}
return (s);
}
static clib_error_t *
show_mfib_itf_command (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
index_t mfii;
if (unformat (input, "%d", &mfii))
{
/*
* show one in detail
*/
if (!pool_is_free_index(mfib_itf_pool, mfii))
{
vlib_cli_output (vm, "%d@%U",
mfii,
format_mfib_itf, mfii);
}
else
{
vlib_cli_output (vm, "itf %d invalid", mfii);
}
}
else
{
/*
* show all
*/
vlib_cli_output (vm, "mFIB interfaces::");
pool_foreach_index(mfii, mfib_itf_pool,
({
vlib_cli_output (vm, "%d@%U",
mfii,
format_mfib_itf, mfii);
}));
}
return (NULL);
}
/*?
* This commnad displays an MFIB interface, or all interfaces, indexed by their unique
* numerical indentifier.
?*/
VLIB_CLI_COMMAND (show_mfib_itf, static) = {
.path = "show mfib interface",
.function = show_mfib_itf_command,
.short_help = "show mfib interface",
};
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