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-rw-r--r--pathd/path_nb.c350
1 files changed, 350 insertions, 0 deletions
diff --git a/pathd/path_nb.c b/pathd/path_nb.c
new file mode 100644
index 0000000..9e91957
--- /dev/null
+++ b/pathd/path_nb.c
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2020 NetDEF, Inc.
+ */
+
+#include <zebra.h>
+
+#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, "%s", 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;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 14:05:23 +0000