diff options
Diffstat (limited to 'hicn-plugin/src/strategies/dpo_rr.c')
| -rw-r--r-- | hicn-plugin/src/strategies/dpo_rr.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/hicn-plugin/src/strategies/dpo_rr.c b/hicn-plugin/src/strategies/dpo_rr.c deleted file mode 100644 index adb7e1025..000000000 --- a/hicn-plugin/src/strategies/dpo_rr.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright (c) 2017-2020 Cisco 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. - */ - -#include "dpo_rr.h" -#include "strategy_rr.h" -#include "../strategy_dpo_manager.h" -#include "../strategy_dpo_ctx.h" - -/** - * @brief DPO type value for the rr_strategy - */ -static dpo_type_t hicn_dpo_type_rr; - -static const hicn_dpo_vft_t hicn_dpo_rr_vft = { - .hicn_dpo_is_type = &hicn_dpo_is_type_strategy_rr, - .hicn_dpo_get_type = &hicn_dpo_strategy_rr_get_type, - .hicn_dpo_module_init = &hicn_dpo_strategy_rr_module_init, - .hicn_dpo_create = &hicn_strategy_rr_ctx_create, - .hicn_dpo_add_update_nh = &hicn_strategy_rr_ctx_add_nh, - .hicn_dpo_del_nh = &hicn_strategy_rr_ctx_del_nh, - .hicn_dpo_format = &hicn_strategy_rr_format_ctx -}; - -int -hicn_dpo_is_type_strategy_rr (const dpo_id_t * dpo) -{ - return dpo->dpoi_type == hicn_dpo_type_rr; -} - -void -hicn_dpo_strategy_rr_module_init (void) -{ - /* - * Register our type of dpo - */ - hicn_dpo_type_rr = - hicn_dpo_register_new_type (hicn_nodes_strategy, &hicn_dpo_rr_vft, - hicn_rr_strategy_get_vft (), - &dpo_strategy_rr_ctx_vft); -} - -dpo_type_t -hicn_dpo_strategy_rr_get_type (void) -{ - return hicn_dpo_type_rr; -} - -////////////////////////////////////////////////////////////////////////////////////////////////// - - -u8 * -hicn_strategy_rr_format_ctx (u8 * s, int n, ...) -{ - va_list args; - va_start (args, n); - s = format_hicn_strategy_rr_ctx (s, &args); - return s; -} - -u8 * -format_hicn_strategy_rr_ctx (u8 * s, va_list * ap) -{ - int i = 0; - index_t index = va_arg (*ap, index_t); - hicn_dpo_ctx_t *dpo_ctx = NULL; - hicn_strategy_rr_ctx_t *rr_dpo_ctx = NULL; - u32 indent = va_arg (*ap, u32); - - dpo_ctx = hicn_strategy_dpo_ctx_get (index); - if (dpo_ctx == NULL) - return s; - - rr_dpo_ctx = (hicn_strategy_rr_ctx_t *) dpo_ctx->data; - - s = - format (s, "hicn-rr, next hop Face %d", - dpo_ctx->next_hops[rr_dpo_ctx->current_nhop]); - - for (i = 0; i < HICN_PARAM_FIB_ENTRY_NHOPS_MAX; i++) - { - u8 *buf = NULL; - if (i < dpo_ctx->entry_count) - buf = format (NULL, "FIB"); - else if (i >= - HICN_PARAM_FIB_ENTRY_NHOPS_MAX - dpo_ctx->tfib_entry_count) - buf = format (NULL, "TFIB"); - else - continue; - - s = format (s, "\n"); - s = - format (s, "%U ", format_hicn_face, dpo_ctx->next_hops[i], - indent); - s = format (s, " %s", buf); - } - - return (s); -} - -void -hicn_strategy_rr_ctx_create (fib_protocol_t proto, const hicn_face_id_t * next_hop, - int nh_len, index_t * dpo_idx) -{ - hicn_strategy_rr_ctx_t *hicn_strategy_rr_ctx; - hicn_dpo_ctx_t *hicn_strategy_ctx; - - /* Allocate a hicn_dpo_ctx on the vpp pool and initialize it */ - hicn_strategy_ctx = hicn_strategy_dpo_ctx_alloc (); - hicn_strategy_rr_ctx = (hicn_strategy_rr_ctx_t *) hicn_strategy_ctx->data; - - *dpo_idx = hicn_strategy_dpo_ctx_get_index (hicn_strategy_ctx); - - init_dpo_ctx (hicn_strategy_ctx, next_hop, nh_len, hicn_dpo_type_rr, proto); - - hicn_strategy_rr_ctx->current_nhop = 0; -} - -int -hicn_strategy_rr_ctx_add_nh (hicn_face_id_t nh, index_t dpo_idx) -{ - hicn_dpo_ctx_t *hicn_strategy_dpo_ctx = hicn_strategy_dpo_ctx_get (dpo_idx); - u8 pos = 0; - - if (hicn_strategy_dpo_ctx == NULL) - { - return HICN_ERROR_STRATEGY_NOT_FOUND; - } - - hicn_strategy_dpo_ctx_add_nh (nh, hicn_strategy_dpo_ctx, &pos); - //nothing else to initialize in this strategy - return HICN_ERROR_NONE; -} - -int -hicn_strategy_rr_ctx_del_nh (hicn_face_id_t face_id, index_t dpo_idx) -{ - hicn_dpo_ctx_t *hicn_strategy_dpo_ctx = hicn_strategy_dpo_ctx_get (dpo_idx); - //No need to change the current_nhop. It will be updated at the next selection. - return hicn_strategy_dpo_ctx_del_nh (face_id, hicn_strategy_dpo_ctx); -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |