a31698bb74
It allows default variant selection from startup.conf Type: improvement Change-Id: Idff95e12dd0c105dab7c905089548b05a6e974e0 Signed-off-by: Damjan Marion <damarion@cisco.com>
121 lines
4.0 KiB
C
121 lines
4.0 KiB
C
/*
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* Copyright (c) 2020 Intel and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* node_init.c: node march variant startup initialization
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*
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* Copyright (c) 2020 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <sys/types.h>
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#include <fcntl.h>
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#include <vlib/vlib.h>
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static clib_error_t *
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vlib_node_config (vlib_main_t *vm, unformat_input_t *input)
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{
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clib_error_t *error = 0;
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unformat_input_t sub_input;
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u32 *march_variant_by_node = 0;
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clib_march_variant_type_t march_variant;
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u32 node_index;
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int i;
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/* specify prioritization defaults for all graph nodes */
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while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
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{
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if (unformat (input, "default %U", unformat_vlib_cli_sub_input,
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&sub_input))
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{
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while (unformat_check_input (&sub_input) != UNFORMAT_END_OF_INPUT)
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{
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if (!unformat (&sub_input, "variant %U",
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unformat_vlib_node_variant, &march_variant))
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return clib_error_return (0,
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"please specify a valid node variant");
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vec_validate_init_empty (march_variant_by_node,
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vec_len (vm->node_main.nodes) - 1, ~0);
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vec_foreach_index (i, march_variant_by_node)
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march_variant_by_node[i] = march_variant;
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vm->node_main.node_fn_default_march_variant = march_variant;
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unformat_free (&sub_input);
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}
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}
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else /* specify prioritization for an individual graph node */
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if (unformat (input, "%U", unformat_vlib_node, vm, &node_index))
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{
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if (unformat (input, "%U", unformat_vlib_cli_sub_input, &sub_input))
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{
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while (unformat_check_input (&sub_input) !=
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UNFORMAT_END_OF_INPUT)
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{
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if (!unformat (&sub_input, "variant %U",
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unformat_vlib_node_variant, &march_variant))
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return clib_error_return (0,
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"please specify a valid node variant");
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vec_validate_init_empty (march_variant_by_node, node_index,
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~0);
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march_variant_by_node[node_index] = march_variant;
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unformat_free (&sub_input);
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}
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}
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}
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else
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{
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break;
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}
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}
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if (march_variant_by_node)
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{
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vec_foreach_index (i, march_variant_by_node)
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if (march_variant_by_node[i] != ~0)
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vlib_node_set_march_variant (vm, i, march_variant_by_node[i]);
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vec_free (march_variant_by_node);
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}
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unformat_free (input);
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return error;
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}
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VLIB_CONFIG_FUNCTION (vlib_node_config, "node");
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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