diff options
Diffstat (limited to 'hicn-light/src/hicn/strategies/low_latency.h')
-rw-r--r-- | hicn-light/src/hicn/strategies/low_latency.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/hicn-light/src/hicn/strategies/low_latency.h b/hicn-light/src/hicn/strategies/low_latency.h deleted file mode 100644 index 6b3001637..000000000 --- a/hicn-light/src/hicn/strategies/low_latency.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (c) 2021 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. - */ - -/** - * Forward on the path with lowest latency - */ - -#ifndef HICNLIGHT_STRATEGY_LOW_LATENCY_H -#define HICNLIGHT_STRATEGY_LOW_LATENCY_H - -struct name_s; - -#include <hicn/strategy.h> - -typedef struct { - void *_; -} strategy_low_latency_nexthop_state_t; - -typedef struct { - void *_; -} strategy_low_latency_state_t; - -typedef struct { - // Name ** related_prefixes; - struct name_s *related_prefixes[MAX_FWD_STRATEGY_RELATED_PREFIXES]; - unsigned related_prefixes_len; -} strategy_low_latency_options_t; - -#if 0 - -/* - * We have global state in addition to state associated for each next hop : - */ -typedef struct { - bool in_use; - bool is_allowed; // XXX TODO the policy may not allow the use of this face -// unsigned face_id; - unsigned sent_packets; - /* switch metrics */ - unsigned last_try_to_switch_round; - unsigned try_to_switch_counter; - /* probes counters */ - unsigned recevied_probes; - unsigned rounds_without_probes; - unsigned sent_probes; - unsigned lost_probes; - unsigned non_lossy_rounds; - /* Averages */ - double avg_rtt; - double avg_rtt_in_use; - double avg_queue; - double avg_loss_rate; -} strategy_low_latency_nexthop_state_t; - -typedef struct { - // hash map from connectionId to StrategyNexthopStateLL - //PARCHashMap *strategy_state; - // XXX This is now store in each nexthop state - - /* - * Hhash map from sequence number to ticks (sent time) - * - * TODO improvement: the tick and face id could be stored in the probe and - * repeated in the reply to avoid state to be maintained. - * - * Also, in case we have few probes, linear scan might be more effective - */ - PARCHashMap *pending_probes_ticks; - - /* hash map from sequence number to face id */ - PARCHashMap *pending_probes_faces; - - const Forwarder * forwarder; - PARCEventTimer *sendProbes; - PARCEventTimer *computeBestFace; - uint8_t * probe; - hicn_name_t * name; - StrategyNexthopStateLL * bestFaces[2]; - unsigned round; - unsigned rounds_in_multipath; - unsigned rounds_with_error; - unsigned rounds_avoiding_multipath; - bool use2paths; - bool avoid_multipath; -} strategy_low_latency_state_t; - -#endif - -#endif /* HICNLIGHT_STRATEGY_LOW_LATENCY_H */ |