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>
29 struct dpif_linux_vport {
30 /* Generic Netlink header. */
33 /* ovs_vport header. */
35 odp_port_t port_no; /* ODPP_NONE if unknown. */
36 enum ovs_vport_type type;
40 * The 'stats' member points to 64-bit data that might only be aligned on
41 * 32-bit boundaries, so use get_unaligned_u64() to access its values.
43 const char *name; /* OVS_VPORT_ATTR_NAME. */
44 const uint32_t *upcall_pid; /* OVS_VPORT_ATTR_UPCALL_PID. */
45 const struct ovs_vport_stats *stats; /* OVS_VPORT_ATTR_STATS. */
46 const struct nlattr *options; /* OVS_VPORT_ATTR_OPTIONS. */
50 void dpif_linux_vport_init(struct dpif_linux_vport *);
52 int dpif_linux_vport_transact(const struct dpif_linux_vport *request,
53 struct dpif_linux_vport *reply,
54 struct ofpbuf **bufp);
55 int dpif_linux_vport_get(const char *name, struct dpif_linux_vport *reply,
56 struct ofpbuf **bufp);
58 bool dpif_linux_is_internal_device(const char *name);
60 #endif /* dpif-linux.h */