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1 // SPDX-License-Identifier: GPL-3.0-or-later
2
3 package snmptopology
4
5 import (
6 "sync"
7 "time"
8 )
9
10 type topologyCache struct {
11 mu sync.RWMutex
12 lastUpdate time.Time
13 updateTime time.Time
14 staleAfter time.Duration
15
16 agentID string
17 localDevice topologyDevice
18
19 lldpLocPorts map[string]*lldpLocPort
20 lldpRemotes map[string]*lldpRemote
21 cdpRemotes map[string]*cdpRemote
22
23 ifNamesByIndex map[string]string
24 ifStatusByIndex map[string]ifStatus
25 ifIndexByIP map[string]string
26 ifNetmaskByIP map[string]string
27 bridgePortToIf map[string]string
28 fdbEntries map[string]*fdbEntry
29 fdbIDToVlanID map[string]string
30 vlanIDToName map[string]string
31 fdbRowsDroppedNoMAC int
32 fdbRowsUnmappedPort int
33 vtpVersion string
34 stpBaseBridgeAddress string
35 stpDesignatedRoot string
36 stpPorts map[string]*stpPortEntry
37 arpEntries map[string]*arpEntry
38 }
39
40 type ifStatus struct {
41 admin string
42 oper string
43 ifType string
44 ifDescr string
45 ifAlias string
46 mac string
47 speedBps int64
48 lastChange int64
49 duplex string
50 }
51
52 type lldpLocPort struct {
53 portNum string
54 portID string
55 portIDSubtype string
56 portDesc string
57 }
58
59 type lldpRemote struct {
60 localPortNum string
61 remIndex string
62 chassisID string
63 chassisIDSubtype string
64 portID string
65 portIDSubtype string
66 portDesc string
67 sysName string
68 sysDesc string
69 sysCapSupported string
70 sysCapEnabled string
71 managementAddr string
72 managementAddrType string
73 managementAddrs []topologyManagementAddress
74 }
75
76 type cdpRemote struct {
77 ifIndex string
78 ifName string
79 deviceIndex string
80 deviceID string
81 devicePort string
82 platform string
83 capabilities string
84 addressType string
85 address string
86 version string
87 vtpMgmtDomain string
88 nativeVLAN string
89 duplex string
90 powerConsumption string
91 mtu string
92 sysName string
93 sysObjectID string
94 primaryMgmtAddrType string
95 primaryMgmtAddr string
96 secondaryMgmtAddrType string
97 secondaryMgmtAddr string
98 physicalLocation string
99 lastChange string
100 managementAddrs []topologyManagementAddress
101 }
102
103 type fdbEntry struct {
104 mac string
105 bridgePort string
106 status string
107 fdbID string
108 vlanID string
109 vlanName string
110 }
111
112 type stpPortEntry struct {
113 port string
114 vlanID string
115 vlanName string
116 priority string
117 state string
118 enable string
119 pathCost string
120 designatedRoot string
121 designatedCost string
122 designatedBridge string
123 designatedPort string
124 }
125
126 type topologyVLANContext struct {
127 vlanID string
128 vlanName string
129 }
130
131 type arpEntry struct {
132 ifIndex string
133 ifName string
134 ip string
135 mac string
136 addrType string
137 state string
138 }