306 lines
9.9 KiB
Plaintext
306 lines
9.9 KiB
Plaintext
IEEE8021-Preemption-MIB DEFINITIONS ::= BEGIN
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-- =============================================================
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-- MIB for support of the frame preemption enhancements
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-- for IEEE 802.1Q Bridges.
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-- =============================================================
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IMPORTS
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MODULE-IDENTITY,
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OBJECT-TYPE,
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Unsigned32
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FROM SNMPv2-SMI
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MODULE-COMPLIANCE,
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OBJECT-GROUP
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FROM SNMPv2-CONF
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ieee802dot1mibs,
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IEEE8021PriorityValue
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FROM IEEE8021-TC-MIB
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ieee8021BridgeBaseComponentId,
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ieee8021BridgeBasePort
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FROM IEEE8021-BRIDGE-MIB
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;
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ieee8021PreemptionMib MODULE-IDENTITY
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LAST-UPDATED "201806210000Z" -- June 21, 2018
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ORGANIZATION "IEEE 802.1 Working Group"
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CONTACT-INFO
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" WG-URL: http://www.ieee802.org/1/
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WG-EMail: STDS-802-1-L@ieee.org
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Contact: IEEE 802.1 Working Group Chair
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Postal: C/O IEEE 802.1 Working Group
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IEEE Standards Association
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445 Hoes Lane
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Piscataway
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NJ 08854
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USA
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E-mail: STDS-802-1-L@ieee.org"
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DESCRIPTION
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"The Bridge MIB module for managing devices that support
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the frame preemption enhancements
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for IEEE 802.1Q Bridges.
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Unless otherwise indicated, the references in this MIB
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module are to IEEE Std 802.1Q.
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Copyright (C) IEEE (2018).
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This version of this MIB module is part of IEEE Std 802.1Q;
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see the draft itself for full legal notices."
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REVISION "201806210000Z" -- June 21, 2018
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DESCRIPTION
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"Published as part of IEEE Std 802.1Q 2017 revision.
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Cross references updated and corrected."
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REVISION "201608150000Z" -- August 15, 2016
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DESCRIPTION
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"Initial version published as part of IEEE Std 802.1Qbu."
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::= { ieee802dot1mibs 29 }
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-- =============================================================
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-- subtrees in the Preemption MIB
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-- =============================================================
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ieee8021PreemptionNotifications
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OBJECT IDENTIFIER ::= { ieee8021PreemptionMib 0 }
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ieee8021PreemptionObjects
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OBJECT IDENTIFIER ::= { ieee8021PreemptionMib 1 }
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ieee8021PreemptionConformance
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OBJECT IDENTIFIER ::= { ieee8021PreemptionMib 2 }
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ieee8021PreemptionParameters
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OBJECT IDENTIFIER ::= { ieee8021PreemptionObjects 1 }
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-- =============================================================
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-- The ieee8021PreemptionNotifications subtree
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-- This subtree defines any notifications necessary for the management
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-- of frame preemption on a Port. This subtree is currently unused,
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-- but is retained as a place-holder for future standardisation.
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-- =============================================================
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-- =============================================================
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-- The ieee8021PreemptionParameters subtree
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-- This subtree defines the objects necessary for the management
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-- of the frame preemption parameters for each priority value
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-- on a Port.
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-- =============================================================
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-- =============================================================
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-- the ieee8021PreemptionParameterTable
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-- =============================================================
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ieee8021PreemptionParameterTable OBJECT-TYPE
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SYNTAX SEQUENCE OF Ieee8021PreemptionParameterEntry
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"A table containing a set of frame preemption
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parameters, one for each priority value.
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All writeable objects in this table must be
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persistent over power up restart/reboot."
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REFERENCE "6.7.2, 12.30.1"
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::= { ieee8021PreemptionParameters 1 }
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ieee8021PreemptionParameterEntry OBJECT-TYPE
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SYNTAX Ieee8021PreemptionParameterEntry
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"A list of objects containing preemption parameters
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for each priority value."
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INDEX { ieee8021BridgeBaseComponentId,
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ieee8021BridgeBasePort,
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ieee8021PreemptionPriority }
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::= { ieee8021PreemptionParameterTable 1 }
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Ieee8021PreemptionParameterEntry ::=
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SEQUENCE {
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ieee8021PreemptionPriority
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IEEE8021PriorityValue,
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ieee8021FramePreemptionAdminStatus
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INTEGER
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}
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ieee8021PreemptionPriority OBJECT-TYPE
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SYNTAX IEEE8021PriorityValue
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"The priority number associated with the row of
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the table.
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A row in this table is created for each priority value."
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REFERENCE "6.7.2, 12.30.1"
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::= { ieee8021PreemptionParameterEntry 1 }
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ieee8021FramePreemptionAdminStatus OBJECT-TYPE
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SYNTAX INTEGER {express (1), preemptible (2)}
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MAX-ACCESS read-write
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STATUS current
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DESCRIPTION
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"The value of the framePreemptionAdminStatus parameter
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for the traffic class.
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The default value of the framePreemptionAdminStatus parameter
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is express (1).
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The value of this object MUST be retained across
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reinitializations of the management system."
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REFERENCE "6.7.2, 12.30.1"
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::= { ieee8021PreemptionParameterEntry 2}
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-- =============================================================
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-- the ieee8021PreemptionConfigTable
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-- =============================================================
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ieee8021PreemptionConfigTable OBJECT-TYPE
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SYNTAX SEQUENCE OF Ieee8021PreemptionConfigEntry
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"A table containing a set of frame preemption
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parameters, one for each Port.
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All writeable objects in this table must be
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persistent over power up restart/reboot."
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REFERENCE "6.7.2, 12.30.1"
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::= { ieee8021PreemptionParameters 2 }
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ieee8021PreemptionConfigEntry OBJECT-TYPE
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SYNTAX Ieee8021PreemptionConfigEntry
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MAX-ACCESS not-accessible
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STATUS current
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DESCRIPTION
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"A list of objects containing preemption parameters
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for each Port."
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INDEX { ieee8021BridgeBaseComponentId,
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ieee8021BridgeBasePort }
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::= { ieee8021PreemptionConfigTable 1 }
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Ieee8021PreemptionConfigEntry ::=
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SEQUENCE {
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ieee8021FramePreemptionHoldAdvance
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Unsigned32,
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ieee8021FramePreemptionReleaseAdvance
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Unsigned32,
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ieee8021FramePreemptionActive
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INTEGER,
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ieee8021FramePreemptionHoldRequest
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INTEGER
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}
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ieee8021FramePreemptionHoldAdvance OBJECT-TYPE
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SYNTAX Unsigned32
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"The value of the holdAdvance parameter
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for the Port in nanoseconds.
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There is no default value; the holdAdvance is
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a property of the underlying MAC."
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REFERENCE "6.7.2, 12.30.1.2"
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::= { ieee8021PreemptionConfigEntry 1 }
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ieee8021FramePreemptionReleaseAdvance OBJECT-TYPE
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SYNTAX Unsigned32
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"The value of the releaseAdvance parameter
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for the Port in nanoseconds.
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There is no default value; the releaseAdvance is
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a property of the underlying MAC."
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REFERENCE "6.7.2, 12.30.1.3"
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::= { ieee8021PreemptionConfigEntry 2}
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ieee8021FramePreemptionActive OBJECT-TYPE
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SYNTAX INTEGER {idle (1), active (2)}
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"The value is active (2) when preemption is operationally
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active for the Port, and idle (1) otherwise."
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REFERENCE "6.7.2, 12.30.1.4"
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::= { ieee8021PreemptionConfigEntry 3}
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ieee8021FramePreemptionHoldRequest OBJECT-TYPE
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SYNTAX INTEGER {hold (1), release (2)}
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MAX-ACCESS read-only
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STATUS current
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DESCRIPTION
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"The value is hold (1) when the sequence of gate operations
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for the Port has executed a Set-And-Hold-MAC operation,
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and release (2) when the sequence of gate operations has
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executed a Set-And-Release-MAC operation. The
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value of this object is release (2) on system
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initialization."
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REFERENCE "6.7.2, Table 8-7, 12.30.1.5"
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::= { ieee8021PreemptionConfigEntry 4}
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-- =============================================================
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-- IEEE8021 Preemption MIB - Conformance Information
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-- =============================================================
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ieee8021PreemptionCompliances
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OBJECT IDENTIFIER ::= { ieee8021PreemptionConformance 1 }
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ieee8021PreemptionGroups
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OBJECT IDENTIFIER ::= { ieee8021PreemptionConformance 2 }
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-- =============================================================
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-- units of conformance
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-- =============================================================
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-- =============================================================
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-- the ieee8021PreemptionGroup group
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-- =============================================================
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ieee8021PreemptionGroup OBJECT-GROUP
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OBJECTS {
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ieee8021FramePreemptionAdminStatus,
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ieee8021FramePreemptionHoldAdvance,
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ieee8021FramePreemptionReleaseAdvance,
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ieee8021FramePreemptionActive,
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ieee8021FramePreemptionHoldRequest
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}
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STATUS current
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DESCRIPTION
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"Objects that allow management of frame preemption."
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::= { ieee8021PreemptionGroups 1 }
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-- =============================================================
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-- compliance statements
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-- =============================================================
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ieee8021PreemptionCompliance MODULE-COMPLIANCE
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STATUS current
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DESCRIPTION
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"The compliance statement for devices supporting
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frame preemption.
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Support of the objects defined in this MIB module
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also requires support of the IEEE8021-BRIDGE-MIB; the
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provisions of 17.3.2 apply to implementations claiming
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support of this MIB. "
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MODULE -- this module
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MANDATORY-GROUPS {
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ieee8021PreemptionGroup
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}
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::= { ieee8021PreemptionCompliances 1 }
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END |