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102 lines
2.6 KiB
Lua
102 lines
2.6 KiB
Lua
--
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-- (C) 2020 - ntop.org
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--
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-- This file contains the alert constats
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local dscp_consts = {}
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-- ################################################################################
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local DSCP = {
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[0x00] = "Best Effort (CS0)",
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[0x01] = "LE",
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[0x08] = "Priority (CS1)",
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[0x0A] = "Priority (AF11)",
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[0x0C] = "Priority (AF12)",
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[0x0E] = "Priority (AF13)",
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[0x10] = "Immediate (CS2)",
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[0x12] = "Immediate (AF21)",
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[0x14] = "Immediate (AF22)",
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[0x16] = "Immediate (AF23)",
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[0x18] = "Flash/Voice (CS3)",
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[0x1A] = "Flash/Voice (AF31)",
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[0x1C] = "Flash/Voice (AF32)",
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[0x1E] = "Flash/Voice (AF33)",
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[0x20] = "Flash Override (CS4)",
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[0x22] = "Flash Override (AF41)",
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[0x24] = "Flash Override (AF42)",
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[0x26] = "Flash Override (AF43)",
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[0x28] = "Critical (CS5)",
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[0x2E] = "Critical(EF)",
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[0x30] = "Internetwork Control (CS6)",
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[0x38] = "Network Control (CS7)"
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}
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local DSCP_class = {
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[0x00] = "cs0",
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[0x08] = "cs1", [0x0A] = "cs1", [0x0C] = "cs1", [0x0E] = "cs1",
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[0x10] = "cs2", [0x12] = "cs2", [0x14] = "cs2", [0x16] = "cs2",
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[0x18] = "cs3", [0x1A] = "cs3", [0x1C] = "cs3", [0x1E] = "cs3",
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[0x20] = "cs4", [0x22] = "cs4", [0x24] = "cs4", [0x26] = "cs4",
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[0x28] = "cs5", [0x2E] = "cs5",
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[0x30] = "cs6",
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[0x38] = "cs7",
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[0x01] = "LE",
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}
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local ECN = {
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[0x00] = "Disabled (0)",
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[0x01] = "Enabled (1)",
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[0x02] = "Default (2)",
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[0x03] = "CE"
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}
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local DS_class = {
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['cs0'] = "Best Effort", -- DS 0
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['cs1'] = "Priority", -- DS 8,10,12,14
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['cs2'] = "Immediate", -- DS 16,18,20,22
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['cs3'] = "Flash", -- DS 24,26,28,30
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['cs4'] = "Flash Override", -- DS 32,34,36,38
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['cs5'] = "Critical", -- DS 40,46
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['cs6'] = "Internetwork Control", -- DS 48
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['cs7'] = "Network Control", -- DS 56
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['le'] = "LE", -- LE
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['unknown'] = "Unknown"
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}
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function dscp_consts.dscp_descr(id)
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local descr = DSCP[id]
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if descr == nil then
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descr = "Unknown ("..id..")"
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end
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return descr
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end
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function dscp_consts.ecn_descr(id)
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local descr = ECN[id]
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if descr == nil then
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descr = "Unknown ("..id..")"
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end
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return descr
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end
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function dscp_consts.ds_class_descr(id)
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local descr = DS_class[id]
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if descr == nil then
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descr = "Unknown"
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end
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if id:find("^cs") then
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descr = descr.." ("..string.upper(id)..")"
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end
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return descr
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end
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function dscp_consts.dscp_class_descr(id)
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local class = DSCP_class[tonumber(id)]
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if class == nil then
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class = "unknown"
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end
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return dscp_consts.ds_class_descr(class)
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end
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return dscp_consts
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