2 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
21 #include "openvswitch/types.h"
22 #include "openflow/openflow.h"
33 void vconn_usage(bool active, bool passive, bool bootstrap);
35 /* Active vconns: virtual connections to OpenFlow devices. */
36 int vconn_verify_name(const char *name);
37 int vconn_open(const char *name, uint32_t allowed_versions, uint8_t dscp,
38 struct vconn **vconnp);
39 void vconn_close(struct vconn *);
40 const char *vconn_get_name(const struct vconn *);
42 uint32_t vconn_get_allowed_versions(const struct vconn *vconn);
43 void vconn_set_allowed_versions(struct vconn *vconn,
44 uint32_t allowed_versions);
45 int vconn_get_version(const struct vconn *);
46 void vconn_set_recv_any_version(struct vconn *);
48 int vconn_connect(struct vconn *);
49 int vconn_recv(struct vconn *, struct ofpbuf **);
50 int vconn_send(struct vconn *, struct ofpbuf *);
51 int vconn_recv_xid(struct vconn *, ovs_be32 xid, struct ofpbuf **);
52 int vconn_transact(struct vconn *, struct ofpbuf *, struct ofpbuf **);
53 int vconn_transact_noreply(struct vconn *, struct ofpbuf *, struct ofpbuf **);
54 int vconn_transact_multiple_noreply(struct vconn *, struct list *requests,
55 struct ofpbuf **replyp);
57 void vconn_run(struct vconn *);
58 void vconn_run_wait(struct vconn *);
60 int vconn_open_block(const char *name, uint32_t allowed_versions, uint8_t dscp,
62 int vconn_connect_block(struct vconn *);
63 int vconn_send_block(struct vconn *, struct ofpbuf *);
64 int vconn_recv_block(struct vconn *, struct ofpbuf **);
66 enum vconn_wait_type {
71 void vconn_wait(struct vconn *, enum vconn_wait_type);
72 void vconn_connect_wait(struct vconn *);
73 void vconn_recv_wait(struct vconn *);
74 void vconn_send_wait(struct vconn *);
76 /* Passive vconns: virtual listeners for incoming OpenFlow connections. */
77 int pvconn_verify_name(const char *name);
78 int pvconn_open(const char *name, uint32_t allowed_versions, uint8_t dscp,
79 struct pvconn **pvconnp);
80 const char *pvconn_get_name(const struct pvconn *);
81 void pvconn_close(struct pvconn *);
82 int pvconn_accept(struct pvconn *, struct vconn **);
83 void pvconn_wait(struct pvconn *);