From 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:53:30 +0200 Subject: Adding upstream version 8.4.4. Signed-off-by: Daniel Baumann --- pathd/path_nb.c | 363 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 363 insertions(+) create mode 100644 pathd/path_nb.c (limited to 'pathd/path_nb.c') diff --git a/pathd/path_nb.c b/pathd/path_nb.c new file mode 100644 index 0000000..1ab8b7f --- /dev/null +++ b/pathd/path_nb.c @@ -0,0 +1,363 @@ +/* + * Copyright (C) 2020 NetDEF, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; see the file COPYING; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include + +#include "northbound.h" +#include "libfrr.h" + +#include "pathd/path_nb.h" + +static int iter_objfun_cb(const struct lyd_node *dnode, void *arg); +static int dummy_create(struct nb_cb_create_args *args); +static int dummy_modify(struct nb_cb_modify_args *args); +static int dummy_destroy(struct nb_cb_destroy_args *args); + +struct of_cb_pref { + uint32_t index; + enum objfun_type type; + struct of_cb_pref *next; +}; + +struct of_cb_args { + struct of_cb_pref *first; + uint32_t free_slot; + struct of_cb_pref prefs[MAX_OBJFUN_TYPE]; +}; + +/* clang-format off */ +const struct frr_yang_module_info frr_pathd_info = { + .name = "frr-pathd", + .nodes = { + { + .xpath = "/frr-pathd:pathd", + .cbs = { + .apply_finish = pathd_apply_finish, + }, + .priority = NB_DFLT_PRIORITY + 1 + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list", + .cbs = { + .create = pathd_srte_segment_list_create, + .cli_show = cli_show_srte_segment_list, + .cli_show_end = cli_show_srte_segment_list_end, + .destroy = pathd_srte_segment_list_destroy, + .get_next = pathd_srte_segment_list_get_next, + .get_keys = pathd_srte_segment_list_get_keys, + .lookup_entry = pathd_srte_segment_list_lookup_entry, + }, + .priority = NB_DFLT_PRIORITY - 1 + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/protocol-origin", + .cbs = { + .modify = pathd_srte_segment_list_protocol_origin_modify, + }, + .priority = NB_DFLT_PRIORITY - 1 + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/originator", + .cbs = { + .modify = pathd_srte_segment_list_originator_modify, + }, + .priority = NB_DFLT_PRIORITY - 1 + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment", + .cbs = { + .create = pathd_srte_segment_list_segment_create, + .cli_show = cli_show_srte_segment_list_segment, + .destroy = pathd_srte_segment_list_segment_destroy, + }, + .priority = NB_DFLT_PRIORITY - 1 + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/sid-value", + .cbs = { + .modify = pathd_srte_segment_list_segment_sid_value_modify, + .destroy = pathd_srte_segment_list_segment_sid_value_destroy, + }, + .priority = NB_DFLT_PRIORITY - 1 + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/nai", + .cbs = { + .create = dummy_create, + .destroy = pathd_srte_segment_list_segment_nai_destroy, + .apply_finish = pathd_srte_segment_list_segment_nai_apply_finish + }, + .priority = NB_DFLT_PRIORITY - 1 + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/nai/type", + .cbs = {.modify = dummy_modify} + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/nai/local-address", + .cbs = {.modify = dummy_modify} + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/nai/local-interface", + .cbs = {.modify = dummy_modify, .destroy = dummy_destroy} + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/nai/local-prefix-len", + .cbs = {.modify = dummy_modify, .destroy = dummy_destroy} + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/nai/remote-address", + .cbs = {.modify = dummy_modify, .destroy = dummy_destroy} + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/nai/remote-interface", + .cbs = {.modify = dummy_modify, .destroy = dummy_destroy} + }, + { + .xpath = "/frr-pathd:pathd/srte/segment-list/segment/nai/algorithm", + .cbs = {.modify = dummy_modify, .destroy = dummy_destroy} + }, + { + .xpath = "/frr-pathd:pathd/srte/policy", + .cbs = { + .create = pathd_srte_policy_create, + .cli_show = cli_show_srte_policy, + .cli_show_end = cli_show_srte_policy_end, + .destroy = pathd_srte_policy_destroy, + .get_next = pathd_srte_policy_get_next, + .get_keys = pathd_srte_policy_get_keys, + .lookup_entry = pathd_srte_policy_lookup_entry, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/name", + .cbs = { + .modify = pathd_srte_policy_name_modify, + .cli_show = cli_show_srte_policy_name, + .destroy = pathd_srte_policy_name_destroy, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/binding-sid", + .cbs = { + .modify = pathd_srte_policy_binding_sid_modify, + .cli_show = cli_show_srte_policy_binding_sid, + .destroy = pathd_srte_policy_binding_sid_destroy, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/is-operational", + .cbs = { + .get_elem = pathd_srte_policy_is_operational_get_elem + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path", + .cbs = { + .create = pathd_srte_policy_candidate_path_create, + .cli_show = cli_show_srte_policy_candidate_path, + .cli_show_end = cli_show_srte_policy_candidate_path_end, + .destroy = pathd_srte_policy_candidate_path_destroy, + .get_next = pathd_srte_policy_candidate_path_get_next, + .get_keys = pathd_srte_policy_candidate_path_get_keys, + .lookup_entry = pathd_srte_policy_candidate_path_lookup_entry, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/name", + .cbs = { + .modify = pathd_srte_policy_candidate_path_name_modify, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/is-best-candidate-path", + .cbs = { + .get_elem = pathd_srte_policy_candidate_path_is_best_candidate_path_get_elem, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/protocol-origin", + .cbs = { + .modify = pathd_srte_policy_candidate_path_protocol_origin_modify, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/originator", + .cbs = { + .modify = pathd_srte_policy_candidate_path_originator_modify, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/discriminator", + .cbs = { + .get_elem = pathd_srte_policy_candidate_path_discriminator_get_elem, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/type", + .cbs = { + .modify = pathd_srte_policy_candidate_path_type_modify, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/segment-list-name", + .cbs = { + .destroy = pathd_srte_policy_candidate_path_segment_list_name_destroy, + .modify = pathd_srte_policy_candidate_path_segment_list_name_modify, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/bandwidth", + .cbs = { + .create = dummy_create, + .destroy = pathd_srte_policy_candidate_path_bandwidth_destroy, + .apply_finish = pathd_srte_policy_candidate_path_bandwidth_apply_finish + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/bandwidth/required", + .cbs = {.modify = dummy_modify} + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/bandwidth/value", + .cbs = {.modify = dummy_modify} + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/affinity/exclude-any", + .cbs = { + .modify = pathd_srte_policy_candidate_path_exclude_any_modify, + .destroy = pathd_srte_policy_candidate_path_exclude_any_destroy, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/affinity/include-any", + .cbs = { + .modify = pathd_srte_policy_candidate_path_include_any_modify, + .destroy = pathd_srte_policy_candidate_path_include_any_destroy, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/affinity/include-all", + .cbs = { + .modify = pathd_srte_policy_candidate_path_include_all_modify, + .destroy = pathd_srte_policy_candidate_path_include_all_destroy, + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/metrics", + .cbs = { + .create = dummy_create, + .destroy = pathd_srte_policy_candidate_path_metrics_destroy, + .apply_finish = pathd_srte_policy_candidate_path_metrics_apply_finish + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/metrics/value", + .cbs = {.modify = dummy_modify} + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/metrics/required", + .cbs = {.modify = dummy_modify} + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/metrics/is-bound", + .cbs = {.modify = dummy_modify, .destroy = dummy_destroy} + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/metrics/is-computed", + .cbs = {.modify = dummy_modify, .destroy = dummy_destroy} + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/objective-function", + .cbs = { + .create = dummy_create, + .destroy = pathd_srte_policy_candidate_path_objfun_destroy, + .apply_finish = pathd_srte_policy_candidate_path_objfun_apply_finish + } + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/objective-function/required", + .cbs = {.modify = dummy_modify} + }, + { + .xpath = "/frr-pathd:pathd/srte/policy/candidate-path/constraints/objective-function/type", + .cbs = {.modify = dummy_modify} + }, + { + .xpath = NULL, + }, + } +}; + +void iter_objfun_prefs(const struct lyd_node *dnode, const char* path, + of_pref_cp_t fun, void *arg) +{ + struct of_cb_args args = {0}; + struct of_cb_pref *p; + + yang_dnode_iterate(iter_objfun_cb, &args, dnode, path); + for (p = args.first; p != NULL; p = p->next) + fun(p->type, arg); +} + +int iter_objfun_cb(const struct lyd_node *dnode, void *arg) +{ + struct of_cb_args *of_arg = arg; + struct of_cb_pref *pref; + struct of_cb_pref **p; + + if (of_arg->free_slot >= MAX_OBJFUN_TYPE) + return YANG_ITER_STOP; + + pref = &of_arg->prefs[of_arg->free_slot++]; + + pref->index = yang_dnode_get_uint32(dnode, "./index"); + pref->type = yang_dnode_get_enum(dnode, "./type"); + + /* Simplistic insertion sort */ + p = &of_arg->first; + while (true) { + if (*p == NULL) { + *p = pref; + break; + } + if ((*p)->index >= pref->index) { + pref->next = *p; + *p = pref; + break; + } + p = &(*p)->next; + } + + return YANG_ITER_CONTINUE; +} + +int dummy_create(struct nb_cb_create_args *args) +{ + return NB_OK; +} + +int dummy_modify(struct nb_cb_modify_args *args) +{ + return NB_OK; +} + +int dummy_destroy(struct nb_cb_destroy_args *args) +{ + return NB_OK; +} -- cgit v1.2.3