X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Ffail-open.h;h=eab667aaaaf1a64ed24f83fd92d78f9c23e285b0;hb=ba186119ca5f787486189c041d76d63dee629dc1;hp=c0ada2ebaafa40a21507f7d1e7f2be696ea6f226;hpb=00908dc27a4d93bd1c5bda3bcdc84ec351e9a09a;p=openvswitch diff --git a/ofproto/fail-open.h b/ofproto/fail-open.h index c0ada2eb..eab667aa 100644 --- a/ofproto/fail-open.h +++ b/ofproto/fail-open.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009 Nicira Networks. + * Copyright (c) 2008, 2009, 2010 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -26,13 +26,19 @@ struct ofproto; struct rconn; struct switch_status; -struct fail_open *fail_open_create(struct ofproto *, int trigger_duration, - struct switch_status *, - struct rconn *controller); -void fail_open_set_trigger_duration(struct fail_open *, int trigger_duration); +/* 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 switch_status *); +void fail_open_set_controllers(struct fail_open *, struct rconn **, size_t n); 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 */