1 /* Copyright (c) 2013, 2014 Nicira, Inc.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License. */
15 #ifndef OFPROTO_DPIF_UPCALL_H
16 #define OFPROTO_DPIF_UPCALL_H
27 /* Udif is responsible for retrieving upcalls from the kernel and processing
28 * them. Additionally, it's responsible for maintaining the datapath flow
31 void udpif_init(void);
32 struct udpif *udpif_create(struct dpif_backer *, struct dpif *);
33 void udpif_run(struct udpif *udpif);
34 void udpif_set_threads(struct udpif *, size_t n_handlers,
35 size_t n_revalidators);
36 void udpif_synchronize(struct udpif *);
37 void udpif_destroy(struct udpif *);
38 void udpif_revalidate(struct udpif *);
39 void udpif_get_memory_usage(struct udpif *, struct simap *usage);
40 struct seq *udpif_dump_seq(struct udpif *);
41 void udpif_flush(struct udpif *);
43 #endif /* ofproto-dpif-upcall.h */