From 20a773677230374ffa2d5d140f7d46032fb7bc9d Mon Sep 17 00:00:00 2001 From: Mauro Sardara Date: Fri, 18 Sep 2020 17:39:03 +0200 Subject: Revert to [HICN-638] Check if systemd is running before enabling hicn-light service Signed-off-by: Mauro Sardara Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d --- hicn-plugin/src/network/strategy_dpo_ctx.h | 197 ----------------------------- 1 file changed, 197 deletions(-) delete mode 100644 hicn-plugin/src/network/strategy_dpo_ctx.h (limited to 'hicn-plugin/src/network/strategy_dpo_ctx.h') diff --git a/hicn-plugin/src/network/strategy_dpo_ctx.h b/hicn-plugin/src/network/strategy_dpo_ctx.h deleted file mode 100644 index 214ed88ad..000000000 --- a/hicn-plugin/src/network/strategy_dpo_ctx.h +++ /dev/null @@ -1,197 +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. - */ - -#ifndef __HICN_STRATEGY_DPO_CTX_H__ -#define __HICN_STRATEGY_DPO_CTX_H__ - -#include -#include - -#include "params.h" -#include "faces/face.h" - -/** - * @file strategy_dpo_ctx.h - * - * This file implements the general hICN DPO ctx (shared among all the strategies). - * - * An hICN DPO ctx contains the list of next hops, auxiliaries fields to maintain the dpo, map-me - * specifics (tfib_entry_count and seq), the dpo_type and 64B to let each strategy to store additional - * information. Each next hop is an hicn_face_id_t that refers to an index for an hICN face. The - * dpo_type is used to identify the strategy and to retrieve the vft corresponding to the strategy - * (see strategy.h) and to the dpo ctx (see strategy_dpo_manager.h) - */ - -//FIB table for hicn. 0 is the default one used by ip -#define HICN_FIB_TABLE 10 - -#define NEXT_HOP_INVALID ~0 - -#define INIT_SEQ 0 - -typedef struct __attribute__ ((packed)) hicn_dpo_ctx_s -{ - CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - /* 4B*10 = 40B */ - hicn_face_id_t next_hops[HICN_PARAM_FIB_ENTRY_NHOPS_MAX]; - /* 40B + 4B = 44B */ - u32 locks; - /* 44B + 1B = 45B */ - u8 entry_count; - /* 45B + 1B = 46B */ - /* Number of TFIB entries (stored at the end of the next_hops array */ - u8 tfib_entry_count; - - dpo_type_t dpo_type; - - /* 46B + 2B = 48B */ - u8 padding; /* To align to 8B */ - - /* 48 + 4B = 52; last sequence number */ - u32 seq; - - /* 52 + 12 = 64 */ - fib_node_t fib_node; - - CLIB_CACHE_LINE_ALIGN_MARK (cacheline1); - - fib_node_index_t fib_entry_index; - - u32 fib_sibling; - - union - { - u32 padding_proto; - fib_protocol_t proto; - }; - - u8 data[CLIB_CACHE_LINE_BYTES - 12]; - -} hicn_dpo_ctx_t; - -extern hicn_dpo_ctx_t *hicn_strategy_dpo_ctx_pool; - -/** - * @brief Initialize the hICN dpo ctx - * - * @param dpo_ctx Pointer to the hICN dpo ctx to initialize - * @param next_hop List of netx hops to store in the dpo ctx - * @param nh_len Number of elements in the list of next hops - * @param dpo_type Type of dpo. It identifies the strategy. - */ -always_inline void -init_dpo_ctx (hicn_dpo_ctx_t * dpo_ctx, const hicn_face_id_t * next_hop, - int nh_len, dpo_type_t dpo_type, dpo_proto_t proto) -{ - hicn_face_id_t invalid = NEXT_HOP_INVALID; - - dpo_ctx->entry_count = 0; - dpo_ctx->locks = 0; - - dpo_ctx->tfib_entry_count = 0; - - dpo_ctx->seq = INIT_SEQ; - dpo_ctx->dpo_type = dpo_type; - - dpo_ctx->proto = proto; - - for (int i = 0; i < HICN_PARAM_FIB_ENTRY_NHOPS_MAX && i < nh_len; i++) - { - dpo_ctx->next_hops[i] = next_hop[i]; - dpo_ctx->entry_count++; - } - - - for (int i = nh_len; i < HICN_PARAM_FIB_ENTRY_NHOPS_MAX; i++) - { - dpo_ctx->next_hops[i] = invalid; - } - -} - -/** - * @brief Initialize the pool containing the hICN dpo ctx - * - */ -void hicn_strategy_init_dpo_ctx_pool (void); - -/** - * @brief Allocate a new hICN dpo ctx from the pool - */ -hicn_dpo_ctx_t *hicn_strategy_dpo_ctx_alloc (); - -/** - * @brief Retrieve an existing hICN dpo ctx from the pool - */ -hicn_dpo_ctx_t *hicn_strategy_dpo_ctx_get (index_t index); - -/** - * @brief Retrieve the index of the hICN dpo ctx - */ -index_t hicn_strategy_dpo_ctx_get_index (hicn_dpo_ctx_t * cd); - -/** - * @brief Lock the dpo of a strategy ctx - * - * @param dpo Identifier of the dpo of the strategy ctx - */ -void hicn_strategy_dpo_ctx_lock (dpo_id_t * dpo); - -/** - * @brief Unlock the dpo of a strategy ctx - * - * @param dpo Identifier of the dpo of the strategy ctx - */ -void hicn_strategy_dpo_ctx_unlock (dpo_id_t * dpo); - -/** - * @brief Add or update a next hop in the dpo ctx. - * - * This function is meant to be used in the control plane and not in the data plane, - * as it is not optimized for the latter. - * - * @param nh Next hop to insert in the dpo ctx - * @param dpo_ctx Dpo ctx to update with the new or updated next hop - * @param pos Return the position of the nh that has been added - * @return HICN_ERROR_NONE if the update or insert was fine, - * otherwise HICN_ERROR_DPO_CTX_NOT_FOUND - */ -int -hicn_strategy_dpo_ctx_add_nh (hicn_face_id_t nh, hicn_dpo_ctx_t * dpo_ctx, - u8 * pos); - -/** - * @brief Delete a next hop in the dpo ctx. - * - * @param face_id Face identifier of the next hop - * @param dpo_ctx Dpo ctx to update by removing the face - * @return HICN_ERROR_NONE if the update or insert was fine, - * otherwise HICN_ERROR_DPO_CTS_NOT_FOUND - */ -int -hicn_strategy_dpo_ctx_del_nh (hicn_face_id_t face_id, - hicn_dpo_ctx_t * dpo_ctx); - - -STATIC_ASSERT (sizeof (hicn_dpo_ctx_t) <= 2 * CLIB_CACHE_LINE_BYTES, - "sizeof hicn_dpo_ctx_t is greater than 128B"); - -#endif /* // __HICN_STRATEGY_DPO_CTX_H__ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ -- cgit 1.2.3-korg