sys/net/agr/ieee8023ad_lacp_sm.h

   1 /*      $NetBSD: ieee8023ad_lacp_sm.h,v 1.1 2005/03/18 11:11:50 yamt 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
  37 void lacp_sm_rx(struct lacp_port *, const struct lacpdu *);
  38 void lacp_sm_rx_timer(struct lacp_port *);
  39 void lacp_sm_rx_set_expired(struct lacp_port *);
  40
  41 /* mux machine */
  42
  43 void lacp_sm_mux(struct lacp_port *);
  44 void lacp_sm_mux_timer(struct lacp_port *);
  45
  46 /* periodic transmit machine */
  47
  48 void lacp_sm_ptx_update_timeout(struct lacp_port *, uint8_t);
  49 void lacp_sm_ptx_tx_schedule(struct lacp_port *);
  50 void lacp_sm_ptx_timer(struct lacp_port *);
  51
  52 /* transmit machine */
  53
  54 void lacp_sm_tx(struct lacp_port *);
  55 void lacp_sm_assert_ntt(struct lacp_port *);
  56
  57 #endif /* !_NET_AGR_IEEE8023AD_LACP_SM_H_ */