if_lagg_lacp.h revision 1.2.2.2
1 1.2.2.2 cjep /* $NetBSD: if_lagg_lacp.h,v 1.2.2.2 2021/05/31 22:15:21 cjep Exp $ */ 2 1.2.2.2 cjep 3 1.2.2.2 cjep /* 4 1.2.2.2 cjep * Copyright (c) 2021 Internet Initiative Japan Inc. 5 1.2.2.2 cjep * All rights reserved. 6 1.2.2.2 cjep * 7 1.2.2.2 cjep * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 cjep * modification, are permitted provided that the following conditions 9 1.2.2.2 cjep * are met: 10 1.2.2.2 cjep * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 cjep * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 cjep * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 cjep * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 cjep * documentation and/or other materials provided with the distribution. 15 1.2.2.2 cjep * 16 1.2.2.2 cjep * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.2.2.2 cjep * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.2.2.2 cjep * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.2.2.2 cjep * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.2.2.2 cjep * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.2.2.2 cjep * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.2.2.2 cjep * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.2.2.2 cjep * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.2.2.2 cjep * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.2.2.2 cjep * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.2.2.2 cjep * POSSIBILITY OF SUCH DAMAGE. 27 1.2.2.2 cjep */ 28 1.2.2.2 cjep 29 1.2.2.2 cjep #ifndef _NET_LAGG_IF_LAGG_LACP_H_ 30 1.2.2.2 cjep #define _NET_LAGG_IF_LAGG_LACP_H_ 31 1.2.2.2 cjep 32 1.2.2.2 cjep /* timeout values (in sec) */ 33 1.2.2.2 cjep #define LACP_FAST_PERIODIC_TIME 1 34 1.2.2.2 cjep #define LACP_SLOW_PERIODIC_TIME 30 35 1.2.2.2 cjep #define LACP_SHORT_TIMEOUT_TIME (3 * LACP_FAST_PERIODIC_TIME) 36 1.2.2.2 cjep #define LACP_LONG_TIMEOUT_TIME (3 * LACP_SLOW_PERIODIC_TIME) 37 1.2.2.2 cjep #define LACP_CHURN_DETECTION_TIME 60 38 1.2.2.2 cjep #define LACP_AGGREGATE_WAIT_TIME 2 39 1.2.2.2 cjep #define LACP_TRANSIT_DELAY 3 40 1.2.2.2 cjep 41 1.2.2.2 cjep #define LACP_MAX_PORTS 16 42 1.2.2.2 cjep #define LACP_SYSTEM_PRIO 0x8000U 43 1.2.2.2 cjep #define LACP_PORT_PRIO LAGG_PORT_PRIO 44 1.2.2.2 cjep 45 1.2.2.2 cjep #define LACP_PARTNER_ADMIN_OPTIMISTIC (LACP_STATE_SYNC | \ 46 1.2.2.2 cjep LACP_STATE_AGGREGATION | \ 47 1.2.2.2 cjep LACP_STATE_COLLECTING | \ 48 1.2.2.2 cjep LACP_STATE_DISTRIBUTING) 49 1.2.2.2 cjep #define LACP_PARTNER_ADMIN_STRICT 0 50 1.2.2.2 cjep 51 1.2.2.2 cjep #define SLOWPROTOCOLS_SUBTYPE_LACP 1 52 1.2.2.2 cjep #define SLOWPROTOCOLS_SUBTYPE_MARKER 2 53 1.2.2.2 cjep 54 1.2.2.2 cjep struct slowprothdr { 55 1.2.2.2 cjep uint8_t sph_subtype; 56 1.2.2.2 cjep uint8_t sph_version; 57 1.2.2.2 cjep } __packed; 58 1.2.2.2 cjep 59 1.2.2.2 cjep #define TLV_TYPE_TERMINATE 0 60 1.2.2.2 cjep 61 1.2.2.2 cjep #define LACP_TYPE_TERMINATE TLV_TYPE_TERMINATE 62 1.2.2.2 cjep #define LACP_TYPE_ACTORINFO 1 63 1.2.2.2 cjep #define LACP_TYPE_PARTNERINFO 2 64 1.2.2.2 cjep #define LACP_TYPE_COLLECTORINFO 3 65 1.2.2.2 cjep 66 1.2.2.2 cjep #define MARKER_TYPE_TERMINATE TLV_TYPE_TERMINATE 67 1.2.2.2 cjep #define MARKER_TYPE_INFO 1 68 1.2.2.2 cjep #define MARKER_TYPE_RESPONSE 2 69 1.2.2.2 cjep 70 1.2.2.2 cjep struct tlvhdr { 71 1.2.2.2 cjep uint8_t tlv_type; 72 1.2.2.2 cjep uint8_t tlv_length; 73 1.2.2.2 cjep } __packed; 74 1.2.2.2 cjep 75 1.2.2.2 cjep struct tlv { 76 1.2.2.2 cjep uint8_t tlv_t; 77 1.2.2.2 cjep uint8_t tlv_l; 78 1.2.2.2 cjep void *tlv_v; 79 1.2.2.2 cjep }; 80 1.2.2.2 cjep 81 1.2.2.2 cjep static inline void 82 1.2.2.2 cjep tlv_set(struct tlvhdr *th, uint8_t t, uint8_t l) 83 1.2.2.2 cjep { 84 1.2.2.2 cjep 85 1.2.2.2 cjep th->tlv_type = t; 86 1.2.2.2 cjep th->tlv_length = sizeof(*th) + l; 87 1.2.2.2 cjep } 88 1.2.2.2 cjep 89 1.2.2.2 cjep struct lacpdu_peerinfo { 90 1.2.2.2 cjep uint16_t lpi_system_prio; 91 1.2.2.2 cjep uint8_t lpi_system_mac[LACP_MAC_LEN]; 92 1.2.2.2 cjep uint16_t lpi_key; 93 1.2.2.2 cjep uint16_t lpi_port_prio; 94 1.2.2.2 cjep uint16_t lpi_port_no; 95 1.2.2.2 cjep uint8_t lpi_state; 96 1.2.2.2 cjep uint8_t lpi_resv[3]; 97 1.2.2.2 cjep } __packed; 98 1.2.2.2 cjep 99 1.2.2.2 cjep struct lacpdu_collectorinfo { 100 1.2.2.2 cjep uint16_t lci_maxdelay; 101 1.2.2.2 cjep uint8_t lci_resv[12]; 102 1.2.2.2 cjep } __packed; 103 1.2.2.2 cjep 104 1.2.2.2 cjep struct lacpdu { 105 1.2.2.2 cjep struct ether_header ldu_eh; 106 1.2.2.2 cjep struct slowprothdr ldu_sph; 107 1.2.2.2 cjep 108 1.2.2.2 cjep struct tlvhdr ldu_tlv_actor; 109 1.2.2.2 cjep struct lacpdu_peerinfo ldu_actor; 110 1.2.2.2 cjep struct tlvhdr ldu_tlv_partner; 111 1.2.2.2 cjep struct lacpdu_peerinfo ldu_partner; 112 1.2.2.2 cjep 113 1.2.2.2 cjep struct tlvhdr ldu_tlv_collector; 114 1.2.2.2 cjep struct lacpdu_collectorinfo 115 1.2.2.2 cjep ldu_collector; 116 1.2.2.2 cjep 117 1.2.2.2 cjep struct tlvhdr ldu_tlv_term; 118 1.2.2.2 cjep uint8_t ldu_resv[50]; 119 1.2.2.2 cjep } __packed; 120 1.2.2.2 cjep 121 1.2.2.2 cjep struct markerdu_info { 122 1.2.2.2 cjep uint16_t mi_rq_port; 123 1.2.2.2 cjep uint8_t mi_rq_system[LACP_MAC_LEN]; 124 1.2.2.2 cjep uint32_t mi_rq_xid; 125 1.2.2.2 cjep uint8_t mi_pad[2]; 126 1.2.2.2 cjep } __packed; 127 1.2.2.2 cjep 128 1.2.2.2 cjep struct markerdu { 129 1.2.2.2 cjep struct ether_header mdu_eh; 130 1.2.2.2 cjep struct slowprothdr mdu_sph; 131 1.2.2.2 cjep 132 1.2.2.2 cjep struct tlvhdr mdu_tlv_info; 133 1.2.2.2 cjep struct markerdu_info mdu_info; 134 1.2.2.2 cjep 135 1.2.2.2 cjep struct tlvhdr mdu_tlv_term; 136 1.2.2.2 cjep uint8_t mdu_resv[90]; 137 1.2.2.2 cjep } __packed; 138 1.2.2.2 cjep 139 1.2.2.2 cjep /* 140 1.2.2.2 cjep * lacp media: 141 1.2.2.2 cjep * 1byte 142 1.2.2.2 cjep * +-------+-------+-------+-------+ 143 1.2.2.2 cjep * | media | speed | 144 1.2.2.2 cjep * +-------+-------+-------+-------+ 145 1.2.2.2 cjep */ 146 1.2.2.2 cjep 147 1.2.2.2 cjep enum lacp_linkspeed { 148 1.2.2.2 cjep LACP_LINKSPEED_UNKNOWN = 0, 149 1.2.2.2 cjep LACP_LINKSPEED_10, 150 1.2.2.2 cjep LACP_LINKSPEED_100, 151 1.2.2.2 cjep LACP_LINKSPEED_1000, 152 1.2.2.2 cjep LACP_LINKSPEED_2500, 153 1.2.2.2 cjep LACP_LINKSPEED_5000, 154 1.2.2.2 cjep LACP_LINKSPEED_10G, 155 1.2.2.2 cjep LACP_LINKSPEED_25G, 156 1.2.2.2 cjep LACP_LINKSPEED_40G, 157 1.2.2.2 cjep LACP_LINKSPEED_50G, 158 1.2.2.2 cjep LACP_LINKSPEED_56G, 159 1.2.2.2 cjep LACP_LINKSPEED_100G, 160 1.2.2.2 cjep LACP_LINKSPEED_200G, 161 1.2.2.2 cjep }; 162 1.2.2.2 cjep 163 1.2.2.2 cjep #define LACP_MEDIA_OFFSET 24 164 1.2.2.2 cjep #define LACP_MEDIA_MASK 0xff000000U 165 1.2.2.2 cjep #define LACP_MEDIA_ETHER (__BIT(0) << LACP_MEDIA_OFFSET) 166 1.2.2.2 cjep #define LACP_MEDIA_FDX (__BIT(1) << LACP_MEDIA_OFFSET) 167 1.2.2.2 cjep #define LACP_MEDIA_DEFAULT (LACP_LINKSPEED_UNKNOWN | \ 168 1.2.2.2 cjep LACP_MEDIA_ETHER | LACP_MEDIA_FDX) 169 1.2.2.2 cjep #endif 170
Indexes created Wed Oct 29 12:09:47 GMT 2025