X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Flearning-switch.h;h=1b760d8e5ed74156d36e1d8677beee6ff68c59bd;hb=945cad7fb1f37dcf68cab62ccf72970bcd12fa50;hp=3b414a5bdf527e7ad1b465e7784e1bee1185ee35;hpb=aaaa7553a9b7fef47436e96fb0177981b09e4a83;p=openvswitch diff --git a/lib/learning-switch.h b/lib/learning-switch.h index 3b414a5b..1b760d8e 100644 --- a/lib/learning-switch.h +++ b/lib/learning-switch.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2010 Nicira Networks. + * Copyright (c) 2008, 2010, 2011, 2012 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -24,11 +24,44 @@ struct ofpbuf; struct rconn; -struct lswitch *lswitch_create(struct rconn *, bool learn_macs, - bool exact_flows, int max_idle, - bool action_normal, FILE *default_flows); +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; + + /* 0 to use exact-match flow entries, + * a OFPFW10_* bitmask to enable specific wildcards, + * or UINT32_MAX to use the default wildcards (wildcarding as many fields + * as possible. + * + * Ignored when max_idle < 0 (in which case no flows are set up). */ + uint32_t wildcards; + + /* <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; + + /* Optional "flow mod" requests to send to the switch at connection time, + * to set up the flow table. */ + const struct ofputil_flow_mod *default_flows; + size_t n_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. */ + const struct simap *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 *, struct rconn *); +void lswitch_run(struct lswitch *); void lswitch_wait(struct lswitch *); void lswitch_destroy(struct lswitch *); void lswitch_process_packet(struct lswitch *, struct rconn *,