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Diffstat (limited to 'VNFs/DPPD-PROX/thread_pipeline.h')
| -rw-r--r-- | VNFs/DPPD-PROX/thread_pipeline.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/thread_pipeline.h b/VNFs/DPPD-PROX/thread_pipeline.h new file mode 100644 index 00000000..35cb64c7 --- /dev/null +++ b/VNFs/DPPD-PROX/thread_pipeline.h @@ -0,0 +1,60 @@ +/* +// Copyright (c) 2010-2017 Intel Corporation +// +// 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 _THREAD_PIPELINE_H_ +#define _THREAD_PIPELINE_H_ + +#include <rte_pipeline.h> + +#include "lconf.h" +#include "task_base.h" + +/* Tasks based on Packet Framework pipelines */ +struct task_pipe { + struct task_base base; + + struct rte_pipeline *p; + uint32_t port_in_id[MAX_RINGS_PER_TASK]; + uint32_t port_out_id[MAX_RINGS_PER_TASK]; + uint32_t table_id[MAX_RINGS_PER_TASK]; + uint8_t n_ports_in; + uint8_t n_ports_out; + uint8_t n_tables; +}; + +/* Helper function: create pipeline, input ports and output ports */ +void init_pipe_create_in_out(struct task_pipe *tpipe, struct task_args *targ); + +/* Helper function: connect pipeline input ports to one pipeline table */ +void init_pipe_connect_one(struct task_pipe *tpipe, struct task_args *targ, uint32_t table_id); + +/* Helper function: connect pipeline input ports to all pipeline tables */ +void init_pipe_connect_all(struct task_pipe *tpipe, struct task_args *targ); + +/* Helper function: enable pipeline input ports */ +void init_pipe_enable(struct task_pipe *tpipe, struct task_args *targ); + +/* Helper function: check pipeline consistency */ +void init_pipe_check(struct task_pipe *tpipe, struct task_args *targ); + +/* This function will panic on purpose: tasks based on Packet Framework + pipelines should not be invoked via the usual task_base.handle_bulk method */ +int handle_pipe(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts); + +/* The pipeline thread can only run tasks based on Packet Framework pipelines */ +int thread_pipeline(struct lcore_cfg *lconf); + +#endif /* _THREAD_PIPELINE_H_ */ |