2 * Copyright (c) 2010, 2011 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.
18 #define DPIF_LINUX_H 1
23 #include <linux/openvswitch.h>
27 struct dpif_linux_vport {
28 /* Generic Netlink header. */
31 /* ovs_vport header. */
33 uint32_t port_no; /* UINT32_MAX if unknown. */
34 enum ovs_vport_type type;
38 * The 'stats' member points to 64-bit data that might only be aligned on
39 * 32-bit boundaries, so use get_unaligned_u64() to access its values.
41 const char *name; /* OVS_VPORT_ATTR_NAME. */
42 const uint32_t *upcall_pid; /* OVS_VPORT_ATTR_UPCALL_PID. */
43 const struct ovs_vport_stats *stats; /* OVS_VPORT_ATTR_STATS. */
44 const uint8_t *address; /* OVS_VPORT_ATTR_ADDRESS. */
45 const struct nlattr *options; /* OVS_VPORT_ATTR_OPTIONS. */
49 void dpif_linux_vport_init(struct dpif_linux_vport *);
51 int dpif_linux_vport_transact(const struct dpif_linux_vport *request,
52 struct dpif_linux_vport *reply,
53 struct ofpbuf **bufp);
54 int dpif_linux_vport_get(const char *name, struct dpif_linux_vport *reply,
55 struct ofpbuf **bufp);
57 bool dpif_linux_is_internal_device(const char *name);
59 int dpif_linux_vport_send(int dp_ifindex, uint32_t port_no,
60 const void *data, size_t size);
62 #endif /* dpif-linux.h */