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      1 /*	$NetBSD: ieee8023ad_lacp_debug.h,v 1.3 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_DEBUG_H_
     30 #define	_NET_AGR_IEEE8023AD_LACP_DEBUG_H_
     31 
     32 #define	LACP_DEBUG
     33 
     34 /* following constants don't include terminating NUL */
     35 #define	LACP_MACSTR_MAX		(2*6 + 5)
     36 #define	LACP_SYSTEMPRIOSTR_MAX	(4)
     37 #define	LACP_SYSTEMIDSTR_MAX	(LACP_SYSTEMPRIOSTR_MAX + 1 + LACP_MACSTR_MAX)
     38 #define	LACP_PORTPRIOSTR_MAX	(4)
     39 #define	LACP_PORTNOSTR_MAX	(4)
     40 #define	LACP_PORTIDSTR_MAX	(LACP_PORTPRIOSTR_MAX + 1 + LACP_PORTNOSTR_MAX)
     41 #define	LACP_KEYSTR_MAX		(4)
     42 #define	LACP_PARTNERSTR_MAX	\
     43 	(1 + LACP_SYSTEMIDSTR_MAX + 1 + LACP_KEYSTR_MAX + 1 \
     44 	+ LACP_PORTIDSTR_MAX + 1)
     45 #define	LACP_LAGIDSTR_MAX	\
     46 	(1 + LACP_PARTNERSTR_MAX + 1 + LACP_PARTNERSTR_MAX + 1)
     47 #define	LACP_STATESTR_MAX	(255) /* XXX */
     48 
     49 void lacp_dump_lacpdu(const struct lacpdu *);
     50 const char *lacp_format_partner(const struct lacp_peerinfo *, char *, size_t);
     51 const char *lacp_format_lagid(const struct lacp_peerinfo *,
     52     const struct lacp_peerinfo *, char *, size_t);
     53 const char *lacp_format_lagid_aggregator(const struct lacp_aggregator *,
     54     char *, size_t);
     55 const char *lacp_format_state(uint8_t, char *, size_t);
     56 const char *lacp_format_mac(const uint8_t *, char *, size_t);
     57 const char *lacp_format_systemid(const struct lacp_systemid *, char *, size_t);
     58 const char *lacp_format_portid(const struct lacp_portid *, char *, size_t);
     59 
     60 #if defined(LACP_DEBUG)
     61 extern int lacpdebug;
     62 void lacp_dprintf(const struct lacp_port *, const char *, ...)
     63     __attribute__((__format__(__printf__, 2, 3)));
     64 #define	LACP_DPRINTF(a)	if (lacpdebug) lacp_dprintf a
     65 #else
     66 #define LACP_DPRINTF(a) /* nothing */
     67 #endif
     68 
     69 #endif /* !_NET_AGR_IEEE8023AD_LACP_DEBUG_H_ */
     70