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git.proxmox.com Git - mirror_ovs.git/blob - lib/vconn.h
2 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 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_get_status(const struct vconn
*);
62 int vconn_open_block(const char *name
, uint32_t allowed_versions
, uint8_t dscp
,
64 int vconn_connect_block(struct vconn
*);
65 int vconn_send_block(struct vconn
*, struct ofpbuf
*);
66 int vconn_recv_block(struct vconn
*, struct ofpbuf
**);
68 enum vconn_wait_type
{
73 void vconn_wait(struct vconn
*, enum vconn_wait_type
);
74 void vconn_connect_wait(struct vconn
*);
75 void vconn_recv_wait(struct vconn
*);
76 void vconn_send_wait(struct vconn
*);
78 /* Passive vconns: virtual listeners for incoming OpenFlow connections. */
79 int pvconn_verify_name(const char *name
);
80 int pvconn_open(const char *name
, uint32_t allowed_versions
, uint8_t dscp
,
81 struct pvconn
**pvconnp
);
82 const char *pvconn_get_name(const struct pvconn
*);
83 void pvconn_close(struct pvconn
*);
84 int pvconn_accept(struct pvconn
*, struct vconn
**);
85 void pvconn_wait(struct pvconn
*);