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git.proxmox.com Git - mirror_ovs.git/blob - ofproto/fail-open.h
2 * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
28 /* Priority of the rule added by the fail-open subsystem when a switch enters
29 * fail-open mode. This priority value uniquely identifies a fail-open flow
30 * (OpenFlow priorities max out at 65535 and nothing else in Open vSwitch
31 * creates flows with this priority). And "f0" is mnemonic for "fail open"! */
32 #define FAIL_OPEN_PRIORITY 0xf0f0f0
34 struct fail_open
*fail_open_create(struct ofproto
*, struct connmgr
*);
35 void fail_open_destroy(struct fail_open
*);
36 void fail_open_wait(struct fail_open
*);
37 bool fail_open_is_active(const struct fail_open
*);
38 void fail_open_run(struct fail_open
*);
39 void fail_open_maybe_recover(struct fail_open
*);
40 void fail_open_flushed(struct fail_open
*);
42 #endif /* fail-open.h */