X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Flearning-switch.h;h=e5036906fdb32c7d83aeef36bf4a7606af7392da;hb=858f285284634a2933079cc6e68cc088c81cbe1d;hp=2de862e6ddff9abf2a7f0c8992f72aeca82bea2b;hpb=a0bc29a541fc7dc6e20137d5558e2094d614e6ab;p=sliver-openvswitch.git diff --git a/lib/learning-switch.h b/lib/learning-switch.h index 2de862e6d..e5036906f 100644 --- a/lib/learning-switch.h +++ b/lib/learning-switch.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008 Nicira Networks. + * Copyright (c) 2008, 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. @@ -18,14 +18,45 @@ #define LEARNING_SWITCH_H 1 #include +#include +#include struct ofpbuf; struct rconn; -struct lswitch *lswitch_create(struct rconn *, bool learn_macs, - bool exact_flows, int max_idle, - bool action_normal); -void lswitch_run(struct lswitch *, struct rconn *); +enum lswitch_mode { + LSW_NORMAL, /* Always use OFPP_NORMAL. */ + LSW_FLOOD, /* Always use OFPP_FLOOD. */ + LSW_LEARN /* Learn MACs at controller. */ +}; + +struct lswitch_config { + enum lswitch_mode mode; + + /* Set up only exact-match flows? */ + bool exact_flows; + + /* <0: Process every packet at the controller. + * >=0: Expire flows after they are unused for 'max_idle' seconds. + * OFP_FLOW_PERMANENT: Set up permanent flows. */ + int max_idle; + + /* Optionally, a list of one or more "struct ofpbuf"s containing OpenFlow + * messages to send to the switch at time of connection. Presumably these + * will be OFPT_FLOW_MOD requests to set up the flow table. */ + const struct list *default_flows; + + /* The OpenFlow queue to use by default. Use UINT32_MAX to avoid + * specifying a particular queue. */ + uint32_t default_queue; + + /* Maps from a port name to a queue_id (cast to void *). */ + const struct shash *port_queues; +}; + +struct lswitch *lswitch_create(struct rconn *, const struct lswitch_config *); +void lswitch_set_queue(struct lswitch *sw, uint32_t queue); +void lswitch_run(struct lswitch *); void lswitch_wait(struct lswitch *); void lswitch_destroy(struct lswitch *); void lswitch_process_packet(struct lswitch *, struct rconn *,