1/* $NetBSD: ieee8023ad_lacp_sm.h,v 1.2 2005/12/10 23:21:39 elad Exp $ */
2
3/*-
4 * Copyright (c)2005 YAMAMOTO Takashi,
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _NET_AGR_IEEE8023AD_LACP_SM_H_
30#define _NET_AGR_IEEE8023AD_LACP_SM_H_
31
32#define LACP_STATE_EQ(s1, s2, mask) \
33 ((((s1) ^ (s2)) & (mask)) == 0)
34
35/* receive machine */
36
37void lacp_sm_rx(struct lacp_port *, const struct lacpdu *);
38void lacp_sm_rx_timer(struct lacp_port *);
39void lacp_sm_rx_set_expired(struct lacp_port *);
40
41/* mux machine */
42
43void lacp_sm_mux(struct lacp_port *);
44void lacp_sm_mux_timer(struct lacp_port *);
45
46/* periodic transmit machine */
47
48void lacp_sm_ptx_update_timeout(struct lacp_port *, uint8_t);
49void lacp_sm_ptx_tx_schedule(struct lacp_port *);
50void lacp_sm_ptx_timer(struct lacp_port *);
51
52/* transmit machine */
53
54void lacp_sm_tx(struct lacp_port *);
55void lacp_sm_assert_ntt(struct lacp_port *);
56
57#endif /* !_NET_AGR_IEEE8023AD_LACP_SM_H_ */
58