1 /* Copyright (C) 2007 Board of Trustees, Leland Stanford Jr. University.
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 /* Operations for the datapath running in the local kernel. The interface can
26 * generalize to multiple types of local datapaths, but the implementation only
27 * supports the openflow kernel module via netlink. */
35 /* A datapath interface. Opaque. */
42 int dpif_open(int dp_idx, bool subscribe, struct dpif *);
43 void dpif_close(struct dpif *);
44 int dpif_recv_openflow(struct dpif *, struct buffer **, bool wait);
45 int dpif_send_openflow(struct dpif *, struct buffer *, bool wait);
46 int dpif_add_dp(struct dpif *);
47 int dpif_del_dp(struct dpif *);
48 int dpif_add_port(struct dpif *, const char *netdev);
49 int dpif_del_port(struct dpif *, const char *netdev);
50 int dpif_show(struct dpif *);
51 int dpif_dump_tables(struct dpif *);
52 int dpif_dump_flows(struct dpif *, int table, struct ofp_match *);
53 int dpif_benchmark_nl(struct dpif *, uint32_t, uint32_t);