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author | 2020-03-24 17:34:14 +0000 | |
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committer | 2020-09-14 17:31:15 +0000 | |
commit | 88509fe353767cbde707c3e3b1f29392957819f3 (patch) | |
tree | cccd51bac7966cd3138c525e8075d90341184a66 /hicn-plugin/src/strategy.h | |
parent | d875ae92a7fa1eaab3bc2616aeeedfc64a81fea4 (diff) |
[HICN-574] Host stack plugin for VPP.
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I8d8fdffef31a7013265d6529c5f52f3d5ec70d18
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Signed-off-by: Mauro <you@example.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Diffstat (limited to 'hicn-plugin/src/strategy.h')
-rw-r--r-- | hicn-plugin/src/strategy.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/hicn-plugin/src/strategy.h b/hicn-plugin/src/strategy.h deleted file mode 100644 index d949f38a4..000000000 --- a/hicn-plugin/src/strategy.h +++ /dev/null @@ -1,99 +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__ -#define __HICN_STRATEGY__ - -#include "hicn.h" -#include "hashtb.h" -#include "mgmt.h" -#include "faces/face.h" - -/** - * @file strategy.h - * - * A strategy is defined as a dpo and a set of function (vft) that will be called - * during the packet processing. A strategy is associated to an entry in the fib by - * assigning the corresponding dpo to the fib entry. The dpo points to a hICN dpo - * context (ctx) which contains the information needed by the strategy to compute - * the next hop. Each strategy hash its own dpo type, which means that the dpo_type - * uniquely identifies a strategy and its vft. The strategy node will use the dpo_type - * to retrieve the corresponding vft. - * Here we provide: - * - a template for the callbacks to implement in order to create a new strategy - * (hicn_fwd_strategy_t) - * - a default implementation for the strategy node which will call the strategy - * functions while processing the interest packets - */ - -/* Trace context struct */ -typedef struct -{ - u32 next_index; - u32 sw_if_index; - u8 pkt_type; - dpo_type_t dpo_type; -} hicn_strategy_trace_t; - -typedef struct hicn_strategy_vft_s -{ - void (*hicn_receive_data) (index_t dpo_idx, int nh_idx); - void (*hicn_on_interest_timeout) (index_t dpo_idx); - void (*hicn_add_interest) (index_t dpo_idx, hicn_hash_entry_t * pit_entry); - u32 (*hicn_select_next_hop) (index_t dpo_idx, int *nh_idx, - hicn_face_id_t* outface); - u8 *(*hicn_format_strategy_trace) (u8 *, hicn_strategy_trace_t *); - u8 *(*hicn_format_strategy) (u8 * s, va_list * ap); - /**< Format an hICN dpo*/ -} hicn_strategy_vft_t; - -typedef enum -{ - HICN_STRATEGY_NEXT_INTEREST_HITPIT, - HICN_STRATEGY_NEXT_INTEREST_HITCS, - HICN_STRATEGY_NEXT_INTEREST_FACE4, - HICN_STRATEGY_NEXT_INTEREST_FACE6, - HICN_STRATEGY_NEXT_ERROR_DROP, - HICN_STRATEGY_N_NEXT, -} hicn_strategy_next_t; - -const static char *const hicn_ip6_nodes[] = -{ - "hicn6-iface-input", // this is the name you give your node in VLIB_REGISTER_NODE - NULL, -}; - -const static char *const hicn_ip4_nodes[] = -{ - "hicn4-iface-input", // this is the name you give your node in VLIB_REGISTER_NODE - NULL, -}; - -const static char *const *const hicn_nodes_strategy[DPO_PROTO_NUM] = -{ - [DPO_PROTO_IP6] = hicn_ip6_nodes, - [DPO_PROTO_IP4] = hicn_ip4_nodes, -}; - - -extern vlib_node_registration_t hicn_strategy_node; - -#endif /* //__HICN_STRATEGY__ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: eval: (c-set-style "gnu") End: - */ |