X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Flearning-switch.h;h=e5036906fdb32c7d83aeef36bf4a7606af7392da;hb=6aa7430820bb327b65de0e02baf928ed663bef2b;hp=8837d64706d772ad023c3266b718d79995fcc4df;hpb=34e63086edddcae06d7c1a4fa84fec0861e50758;p=openvswitch diff --git a/lib/learning-switch.h b/lib/learning-switch.h index 8837d647..e5036906 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. @@ -18,12 +18,45 @@ #define LEARNING_SWITCH_H 1 #include +#include +#include struct ofpbuf; struct rconn; -struct lswitch *lswitch_create(struct rconn *, bool learn_macs, int max_idle); -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 *,