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