ieee8023ad_lacp.h revision 1.1.6.2 1 1.1.6.2 kent /* $NetBSD: ieee8023ad_lacp.h,v 1.1.6.2 2005/04/29 11:29:32 kent Exp $ */
2 1.1.6.2 kent
3 1.1.6.2 kent /*-
4 1.1.6.2 kent * Copyright (c)2005 YAMAMOTO Takashi,
5 1.1.6.2 kent * All rights reserved.
6 1.1.6.2 kent *
7 1.1.6.2 kent * Redistribution and use in source and binary forms, with or without
8 1.1.6.2 kent * modification, are permitted provided that the following conditions
9 1.1.6.2 kent * are met:
10 1.1.6.2 kent * 1. Redistributions of source code must retain the above copyright
11 1.1.6.2 kent * notice, this list of conditions and the following disclaimer.
12 1.1.6.2 kent * 2. Redistributions in binary form must reproduce the above copyright
13 1.1.6.2 kent * notice, this list of conditions and the following disclaimer in the
14 1.1.6.2 kent * documentation and/or other materials provided with the distribution.
15 1.1.6.2 kent *
16 1.1.6.2 kent * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 1.1.6.2 kent * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 1.1.6.2 kent * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 1.1.6.2 kent * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 1.1.6.2 kent * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 1.1.6.2 kent * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 1.1.6.2 kent * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 1.1.6.2 kent * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 1.1.6.2 kent * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 1.1.6.2 kent * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 1.1.6.2 kent * SUCH DAMAGE.
27 1.1.6.2 kent */
28 1.1.6.2 kent
29 1.1.6.2 kent #if !defined(_NET_AGR_IEEE8023AD_LACP_H_)
30 1.1.6.2 kent #define _NET_AGR_IEEE8023AD_LACP_H_
31 1.1.6.2 kent
32 1.1.6.2 kent /*
33 1.1.6.2 kent * IEEE802.3ad LACP
34 1.1.6.2 kent *
35 1.1.6.2 kent * protocol definitions.
36 1.1.6.2 kent */
37 1.1.6.2 kent
38 1.1.6.2 kent struct lacp_systemid {
39 1.1.6.2 kent uint16_t lsi_prio;
40 1.1.6.2 kent uint8_t lsi_mac[6];
41 1.1.6.2 kent } __packed;
42 1.1.6.2 kent
43 1.1.6.2 kent struct lacp_portid {
44 1.1.6.2 kent uint16_t lpi_prio;
45 1.1.6.2 kent uint16_t lpi_portno;
46 1.1.6.2 kent } __packed;
47 1.1.6.2 kent
48 1.1.6.2 kent struct lacp_peerinfo {
49 1.1.6.2 kent struct lacp_systemid lip_systemid;
50 1.1.6.2 kent uint16_t lip_key;
51 1.1.6.2 kent struct lacp_portid lip_portid;
52 1.1.6.2 kent uint8_t lip_state;
53 1.1.6.2 kent uint8_t lip_resv[3];
54 1.1.6.2 kent } __packed;
55 1.1.6.2 kent
56 1.1.6.2 kent #define LACP_STATE_ACTIVITY (1<<0)
57 1.1.6.2 kent #define LACP_STATE_TIMEOUT (1<<1)
58 1.1.6.2 kent #define LACP_STATE_AGGREGATION (1<<2)
59 1.1.6.2 kent #define LACP_STATE_SYNC (1<<3)
60 1.1.6.2 kent #define LACP_STATE_COLLECTING (1<<4)
61 1.1.6.2 kent #define LACP_STATE_DISTRIBUTING (1<<5)
62 1.1.6.2 kent #define LACP_STATE_DEFAULTED (1<<6)
63 1.1.6.2 kent #define LACP_STATE_EXPIRED (1<<7)
64 1.1.6.2 kent
65 1.1.6.2 kent /* for bitmask_snprintf(9) */
66 1.1.6.2 kent #define LACP_STATE_BITS \
67 1.1.6.2 kent "\177\020" \
68 1.1.6.2 kent "b\0ACTIVITY\0" \
69 1.1.6.2 kent "b\1TIMEOUT\0" \
70 1.1.6.2 kent "b\2AGGREGATION\0" \
71 1.1.6.2 kent "b\3SYNC\0" \
72 1.1.6.2 kent "b\4COLLECTING\0" \
73 1.1.6.2 kent "b\5DISTRIBUTING\0" \
74 1.1.6.2 kent "b\6DEFAULTED\0" \
75 1.1.6.2 kent "b\7EXPIRED\0"
76 1.1.6.2 kent
77 1.1.6.2 kent struct lacp_collectorinfo {
78 1.1.6.2 kent uint16_t lci_maxdelay;
79 1.1.6.2 kent uint8_t lci_resv[12];
80 1.1.6.2 kent } __packed;
81 1.1.6.2 kent
82 1.1.6.2 kent struct lacpdu {
83 1.1.6.2 kent struct ether_header ldu_eh;
84 1.1.6.2 kent struct slowprothdr ldu_sph;
85 1.1.6.2 kent
86 1.1.6.2 kent struct tlvhdr ldu_tlv_actor;
87 1.1.6.2 kent struct lacp_peerinfo ldu_actor;
88 1.1.6.2 kent struct tlvhdr ldu_tlv_partner;
89 1.1.6.2 kent struct lacp_peerinfo ldu_partner;
90 1.1.6.2 kent struct tlvhdr ldu_tlv_collector;
91 1.1.6.2 kent struct lacp_collectorinfo ldu_collector;
92 1.1.6.2 kent struct tlvhdr ldu_tlv_term;
93 1.1.6.2 kent uint8_t ldu_resv[50];
94 1.1.6.2 kent } __packed;
95 1.1.6.2 kent
96 1.1.6.2 kent #define LACP_TYPE_ACTORINFO 1
97 1.1.6.2 kent #define LACP_TYPE_PARTNERINFO 2
98 1.1.6.2 kent #define LACP_TYPE_COLLECTORINFO 3
99 1.1.6.2 kent
100 1.1.6.2 kent /* timeout values (in sec) */
101 1.1.6.2 kent #define LACP_FAST_PERIODIC_TIME (1)
102 1.1.6.2 kent #define LACP_SLOW_PERIODIC_TIME (30)
103 1.1.6.2 kent #define LACP_SHORT_TIMEOUT_TIME (3 * LACP_FAST_PERIODIC_TIME)
104 1.1.6.2 kent #define LACP_LONG_TIMEOUT_TIME (3 * LACP_SLOW_PERIODIC_TIME)
105 1.1.6.2 kent #define LACP_CHURN_DETECTION_TIME (60)
106 1.1.6.2 kent #define LACP_AGGREGATE_WAIT_TIME (2)
107 1.1.6.2 kent
108 1.1.6.2 kent #endif /* _NET_AGR_IEEE8023AD_LACP_H_ */
109