X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Flearning-switch.h;h=e5036906fdb32c7d83aeef36bf4a7606af7392da;hb=1452b28ca636521b6e16f76787524f83205ec7a3;hp=5f2f36ec3fbf1fec55b884b965e6ae55cceca42f;hpb=064af42167bf4fc9aaea2702d80ce08074b889c0;p=openvswitch diff --git a/lib/learning-switch.h b/lib/learning-switch.h index 5f2f36ec..e5036906 100644 --- a/lib/learning-switch.h +++ b/lib/learning-switch.h @@ -1,29 +1,62 @@ /* - * Copyright (c) 2008 Nicira Networks. + * Copyright (c) 2008, 2010 Nicira Networks. * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ #ifndef LEARNING_SWITCH_H #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 *,