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* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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#ifndef OPENVSWITCH_VCONN_H
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#define OPENVSWITCH_VCONN_H 1
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#include <openvswitch/list.h>
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#include <openvswitch/types.h>
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#include <openflow/openflow.h>
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void vconn_usage(bool active, bool passive, bool bootstrap);
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/* Active vconns: virtual connections to OpenFlow devices. */
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int vconn_verify_name(const char *name);
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int vconn_open(const char *name, uint32_t allowed_versions, uint8_t dscp,
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struct vconn **vconnp);
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void vconn_close(struct vconn *);
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const char *vconn_get_name(const struct vconn *);
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uint32_t vconn_get_allowed_versions(const struct vconn *vconn);
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void vconn_set_allowed_versions(struct vconn *vconn,
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uint32_t allowed_versions);
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int vconn_get_version(const struct vconn *);
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void vconn_set_recv_any_version(struct vconn *);
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int vconn_connect(struct vconn *);
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int vconn_recv(struct vconn *, struct ofpbuf **);
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int vconn_send(struct vconn *, struct ofpbuf *);
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int vconn_recv_xid(struct vconn *, ovs_be32 xid, struct ofpbuf **);
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int vconn_transact(struct vconn *, struct ofpbuf *, struct ofpbuf **);
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int vconn_transact_noreply(struct vconn *, struct ofpbuf *, struct ofpbuf **);
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int vconn_transact_multiple_noreply(struct vconn *, struct ovs_list *requests,
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struct ofpbuf **replyp);
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int vconn_bundle_transact(struct vconn *, struct ovs_list *requests,
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uint16_t bundle_flags,
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void (*error_reporter)(const struct ofp_header *));
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void vconn_run(struct vconn *);
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void vconn_run_wait(struct vconn *);
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int vconn_get_status(const struct vconn *);
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int vconn_open_block(const char *name, uint32_t allowed_versions, uint8_t dscp,
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int vconn_connect_block(struct vconn *);
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int vconn_send_block(struct vconn *, struct ofpbuf *);
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int vconn_recv_block(struct vconn *, struct ofpbuf **);
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enum vconn_wait_type {
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void vconn_wait(struct vconn *, enum vconn_wait_type);
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void vconn_connect_wait(struct vconn *);
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void vconn_recv_wait(struct vconn *);
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void vconn_send_wait(struct vconn *);
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/* Passive vconns: virtual listeners for incoming OpenFlow connections. */
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int pvconn_verify_name(const char *name);
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int pvconn_open(const char *name, uint32_t allowed_versions, uint8_t dscp,
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struct pvconn **pvconnp);
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const char *pvconn_get_name(const struct pvconn *);
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void pvconn_close(struct pvconn *);
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int pvconn_accept(struct pvconn *, struct vconn **);
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void pvconn_wait(struct pvconn *);