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/* Copyright (c) 2013, 2014 Nicira, Inc.
*
* 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 OFPROTO_DPIF_UPCALL_H
#define OFPROTO_DPIF_UPCALL_H
#include <stddef.h>
struct dpif;
struct dpif_backer;
struct seq;
struct simap;
/* Udif is responsible for retrieving upcalls from the kernel and processing
* them. Additionally, it's responsible for maintaining the datapath flow
* table. */
struct udpif *udpif_create(struct dpif_backer *, struct dpif *);
void udpif_set_threads(struct udpif *, size_t n_handlers,
size_t n_revalidators);
void udpif_synchronize(struct udpif *);
void udpif_destroy(struct udpif *);
void udpif_revalidate(struct udpif *);
void udpif_get_memory_usage(struct udpif *, struct simap *usage);
struct seq *udpif_dump_seq(struct udpif *);
void udpif_flush(struct udpif *);
#endif /* ofproto-dpif-upcall.h */
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