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/*
* Copyright (c) 2020 Intel 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.
*/
/*
* node_init.c: node march variant startup initialization
*
* Copyright (c) 2020 Intel Corporation
*
* 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 <sys/types.h>
#include <fcntl.h>
#include <vlib/vlib.h>
static clib_error_t *
vlib_node_config (vlib_main_t *vm, unformat_input_t *input)
{
clib_error_t *error = 0;
unformat_input_t sub_input;
u32 *march_variant_by_node = 0;
clib_march_variant_type_t march_variant;
u32 node_index;
int i;
/* specify prioritization defaults for all graph nodes */
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "default %U", unformat_vlib_cli_sub_input,
&sub_input))
{
while (unformat_check_input (&sub_input) != UNFORMAT_END_OF_INPUT)
{
if (!unformat (&sub_input, "variant %U",
unformat_vlib_node_variant, &march_variant))
return clib_error_return (0,
"please specify a valid node variant");
vec_validate_init_empty (march_variant_by_node,
vec_len (vm->node_main.nodes) - 1, ~0);
vec_foreach_index (i, march_variant_by_node)
march_variant_by_node[i] = march_variant;
vm->node_main.node_fn_default_march_variant = march_variant;
unformat_free (&sub_input);
}
}
else /* specify prioritization for an individual graph node */
if (unformat (input, "%U", unformat_vlib_node, vm, &node_index))
{
if (unformat (input, "%U", unformat_vlib_cli_sub_input, &sub_input))
{
while (unformat_check_input (&sub_input) !=
UNFORMAT_END_OF_INPUT)
{
if (!unformat (&sub_input, "variant %U",
unformat_vlib_node_variant, &march_variant))
return clib_error_return (0,
"please specify a valid node variant");
vec_validate_init_empty (march_variant_by_node, node_index,
~0);
march_variant_by_node[node_index] = march_variant;
unformat_free (&sub_input);
}
}
}
else
{
break;
}
}
if (march_variant_by_node)
{
vec_foreach_index (i, march_variant_by_node)
if (march_variant_by_node[i] != ~0)
vlib_node_set_march_variant (vm, i, march_variant_by_node[i]);
vec_free (march_variant_by_node);
}
unformat_free (input);
return error;
}
VLIB_CONFIG_FUNCTION (vlib_node_config, "node");
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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