IEEE8021-Preemption-MIB DEFINITIONS ::= BEGIN -- ============================================================= -- MIB for support of the frame preemption enhancements -- for IEEE 802.1Q Bridges. -- ============================================================= IMPORTS MODULE-IDENTITY, OBJECT-TYPE, Unsigned32 FROM SNMPv2-SMI MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF ieee802dot1mibs, IEEE8021PriorityValue FROM IEEE8021-TC-MIB ieee8021BridgeBaseComponentId, ieee8021BridgeBasePort FROM IEEE8021-BRIDGE-MIB ; ieee8021PreemptionMib MODULE-IDENTITY LAST-UPDATED "201608150000Z" -- August 15, 2016 ORGANIZATION "IEEE 802.1 Working Group" CONTACT-INFO " WG-URL: www.ieee802.org/1 WG-EMail: STDS-802-1-L@listserv.ieee.org Contact: IEEE 802.1 Working Group Chair Postal: C/O IEEE 802.1 Working Group IEEE Standards Association 445 Hoes Lane Piscataway NJ 08854 USA E-mail: STDS-802-1-L@listserv.ieee.org" DESCRIPTION "The Bridge MIB module for managing devices that support the frame preemption enhancements for 802.1Q Bridges. Unless otherwise indicated, the references in this MIB module are to IEEE Std 802.1Q-2014. Copyright (C) IEEE (2014). This version of this MIB module is part of IEEE802.1Q; see the draft itself for full legal notices." REVISION "201608150000Z" -- August 15, 2016 DESCRIPTION "Initial version published as part of IEEE Std 802.1Qbu." ::= { ieee802dot1mibs 29 } -- ============================================================= -- subtrees in the Preemption MIB -- ============================================================= ieee8021PreemptionNotifications OBJECT IDENTIFIER ::= { ieee8021PreemptionMib 0 } ieee8021PreemptionObjects OBJECT IDENTIFIER ::= { ieee8021PreemptionMib 1 } ieee8021PreemptionConformance OBJECT IDENTIFIER ::= { ieee8021PreemptionMib 2 } ieee8021PreemptionParameters OBJECT IDENTIFIER ::= { ieee8021PreemptionObjects 1 } -- ============================================================= -- The ieee8021PreemptionNotifications subtree -- This subtree defines any notifications necessary for the management -- of frame preemption on a Port. This subtree is currently unused, -- but is retained as a place-holder for future standardisation. -- ============================================================= -- ============================================================= -- The ieee8021PreemptionParameters subtree -- This subtree defines the objects necessary for the management -- of the frame preemption parameters for each priority value -- on a Port. -- ============================================================= -- ============================================================= -- the ieee8021PreemptionParameterTable -- ============================================================= ieee8021PreemptionParameterTable OBJECT-TYPE SYNTAX SEQUENCE OF Ieee8021PreemptionParameterEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table containing a set of frame preemption parameters, one for each priority value. All writeable objects in this table must be persistent over power up restart/reboot." REFERENCE "6.7.2, 12.30.1" ::= { ieee8021PreemptionParameters 1 } ieee8021PreemptionParameterEntry OBJECT-TYPE SYNTAX Ieee8021PreemptionParameterEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of objects containing preemption parameters for each priority value." INDEX { ieee8021BridgeBaseComponentId, ieee8021BridgeBasePort, ieee8021PreemptionPriority } ::= { ieee8021PreemptionParameterTable 1 } Ieee8021PreemptionParameterEntry ::= SEQUENCE { ieee8021PreemptionPriority IEEE8021PriorityValue, ieee8021FramePreemptionAdminStatus INTEGER } ieee8021PreemptionPriority OBJECT-TYPE SYNTAX IEEE8021PriorityValue MAX-ACCESS not-accessible STATUS current DESCRIPTION "The priority number associated with the row of the table. A row in this table is created for each priority value." REFERENCE "6.7.2, 12.30.1" ::= { ieee8021PreemptionParameterEntry 1 } ieee8021FramePreemptionAdminStatus OBJECT-TYPE SYNTAX INTEGER {express (1), preemptable (2)} MAX-ACCESS read-write STATUS current DESCRIPTION "The value of the framePreemptionAdminStatus parameter for the traffic class. The default value of the framePreemptionAdminStatus parameter is express (1). The value of this object MUST be retained across reinitializations of the management system." REFERENCE "6.7.2, 12.30.1" ::= { ieee8021PreemptionParameterEntry 2} -- ============================================================= -- the ieee8021PreemptionConfigTable -- ============================================================= ieee8021PreemptionConfigTable OBJECT-TYPE SYNTAX SEQUENCE OF Ieee8021PreemptionConfigEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table containing a set of frame preemption parameters, one for each Port. All writeable objects in this table must be persistent over power up restart/reboot." REFERENCE "6.7.2, 12.30.1" ::= { ieee8021PreemptionParameters 2 } ieee8021PreemptionConfigEntry OBJECT-TYPE SYNTAX Ieee8021PreemptionConfigEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of objects containing preemption parameters for each Port." INDEX { ieee8021BridgeBaseComponentId, ieee8021BridgeBasePort } ::= { ieee8021PreemptionConfigTable 1 } Ieee8021PreemptionConfigEntry ::= SEQUENCE { ieee8021FramePreemptionHoldAdvance Unsigned32, ieee8021FramePreemptionReleaseAdvance Unsigned32, ieee8021FramePreemptionActive INTEGER, ieee8021FramePreemptionHoldRequest INTEGER } ieee8021FramePreemptionHoldAdvance OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION "The value of the holdAdvance parameter for the Port in nanoseconds. There is no default value; the holdAdvance is a property of the underlying MAC." REFERENCE "6.7.2, 12.30.1.2" ::= { ieee8021PreemptionConfigEntry 1 } ieee8021FramePreemptionReleaseAdvance OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION "The value of the releaseAdvance parameter for the Port in nanoseconds. There is no default value; the releaseAdvance is a property of the underlying MAC." REFERENCE "6.7.2, 12.30.1.3" ::= { ieee8021PreemptionConfigEntry 2} ieee8021FramePreemptionActive OBJECT-TYPE SYNTAX INTEGER {idle (1), active (2)} MAX-ACCESS read-only STATUS current DESCRIPTION "The value is active (2) when preemption is operationally active for the Port, and idle (1) otherwise." REFERENCE "6.7.2, 12.30.1.4" ::= { ieee8021PreemptionConfigEntry 3} ieee8021FramePreemptionHoldRequest OBJECT-TYPE SYNTAX INTEGER {hold (1), release (2)} MAX-ACCESS read-only STATUS current DESCRIPTION "The value is hold (1) when the sequence of gate operations for the Port has executed a Set-And-Hold-MAC operation, and release (2) when the sequence of gate operations has executed a Set-And-Release-MAC operation. The value of this object is release (2) on system initialization." REFERENCE "6.7.2, Table 8-6, 12.30.1.5" ::= { ieee8021PreemptionConfigEntry 4} -- ============================================================= -- IEEE8021 Preemption MIB - Conformance Information -- ============================================================= ieee8021PreemptionCompliances OBJECT IDENTIFIER ::= { ieee8021PreemptionConformance 1 } ieee8021PreemptionGroups OBJECT IDENTIFIER ::= { ieee8021PreemptionConformance 2 } -- ============================================================= -- units of conformance -- ============================================================= -- ============================================================= -- the ieee8021PreemptionGroup group -- ============================================================= ieee8021PreemptionGroup OBJECT-GROUP OBJECTS { ieee8021FramePreemptionAdminStatus, ieee8021FramePreemptionHoldAdvance, ieee8021FramePreemptionReleaseAdvance, ieee8021FramePreemptionActive, ieee8021FramePreemptionHoldRequest } STATUS current DESCRIPTION "Objects that allow management of frame preemption." ::= { ieee8021PreemptionGroups 1 } -- ============================================================= -- compliance statements -- ============================================================= ieee8021PreemptionCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement for devices supporting frame preemption. Support of the objects defined in this MIB module also requires support of the IEEE8021-BRIDGE-MIB; the provisions of 17.3.2 apply to implementations claiming support of this MIB. " MODULE -- this module MANDATORY-GROUPS { ieee8021PreemptionGroup } ::= { ieee8021PreemptionCompliances 1 } END