/* * 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: */