1 /* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
4 * We are making the OpenFlow specification and associated documentation
5 * (Software) available for public use and benefit with the expectation
6 * that others will use, modify and enhance the Software and contribute
7 * those enhancements back to the community. However, since we would
8 * like to make the Software available for broadest use, with as few
9 * restrictions as possible permission is hereby granted, free of
10 * charge, to any person obtaining a copy of this Software to deal in
11 * the Software under the copyrights without restriction, including
12 * without limitation the rights to use, copy, modify, merge, publish,
13 * distribute, sublicense, and/or sell copies of the Software, and to
14 * permit persons to whom the Software is furnished to do so, subject to
15 * the following conditions:
17 * The above copyright notice and this permission notice shall be
18 * included in all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
24 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
25 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
26 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 * The name and trademarks of copyright holder(s) may NOT be used in
30 * advertising or publicity pertaining to the Software or any
31 * derivatives without specific, written prior permission.
34 /* Generic interface to network devices.
36 * Currently, there is a single implementation of this interface that supports
37 * Linux. The interface should be generic enough to be implementable on other
38 * operating systems as well. */
51 NETDEV_UP = 0x0001, /* Device enabled? */
52 NETDEV_PROMISC = 0x0002 /* Promiscuous mode? */
56 int netdev_open(const char *name, struct netdev **);
57 void netdev_close(struct netdev *);
58 int netdev_recv(struct netdev *, struct buffer *);
59 void netdev_recv_wait(struct netdev *);
60 int netdev_send(struct netdev *, struct buffer *);
61 const uint8_t *netdev_get_etheraddr(const struct netdev *);
62 const char *netdev_get_name(const struct netdev *);
63 int netdev_get_mtu(const struct netdev *);
64 int netdev_get_speed(const struct netdev *);
65 uint32_t netdev_get_features(const struct netdev *);
66 bool netdev_get_in4(const struct netdev *, struct in_addr *);
67 bool netdev_get_in6(const struct netdev *, struct in6_addr *);
68 int netdev_get_flags(const struct netdev *, enum netdev_flags *);
69 int netdev_set_flags(struct netdev *, enum netdev_flags);