/usr/src/openvswitch-1.4.0/ofproto/fail-open.h is in openvswitch-datapath-dkms 1.4.0-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | /*
* Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
*
* 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 FAIL_OPEN_H
#define FAIL_OPEN_H 1
#include <stdbool.h>
#include <stdint.h>
#include "flow.h"
struct connmgr;
struct fail_open;
struct ofproto;
/* Priority of the rule added by the fail-open subsystem when a switch enters
* fail-open mode. This priority value uniquely identifies a fail-open flow
* (OpenFlow priorities max out at 65535 and nothing else in Open vSwitch
* creates flows with this priority). And "f0" is mnemonic for "fail open"! */
#define FAIL_OPEN_PRIORITY 0xf0f0f0
struct fail_open *fail_open_create(struct ofproto *, struct connmgr *);
void fail_open_destroy(struct fail_open *);
void fail_open_wait(struct fail_open *);
bool fail_open_is_active(const struct fail_open *);
void fail_open_run(struct fail_open *);
void fail_open_maybe_recover(struct fail_open *);
void fail_open_flushed(struct fail_open *);
#endif /* fail-open.h */
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