MplsHeader

Namespace inet

MplsHeader

class

(no description)

Extends

Name Type Description
FieldsChunk (unknown -- not in documented files)

Fields

Name Type Description
chunkLength
label uint32_t

@bit(20) Label value. A label with the value of 1 represents the router alert label.

tc uint8_t

@bit(3) Traffic Class field for QoS (quality of service) priority and ECN (Explicit Congestion Notification). Prior to 2009 this field was called EXP.

s bool

@bit(1) bottom of stack flag. If this is set, it signifies that the current label is the last in the stack.

ttl uint8_t

@bit(8) time to live

Packet operations (observed)

actionmodule
insertAtFrontMpls
peekAtFrontMpls
popAtFrontMpls
removeAtFrontMpls

Source code

class MplsHeader extends FieldsChunk
{
    chunkLength = B(4);
    uint32_t label;     // @bit(20)  Label value. A label with the value of 1 represents the router alert label.
    uint8_t tc;       // @bit(3)   Traffic Class field for QoS (quality of service) priority and ECN (Explicit Congestion Notification). Prior to 2009 this field was called EXP.
    bool s;         // @bit(1)   bottom of stack flag. If this is set, it signifies that the current label is the last in the stack.
    uint8_t ttl;      // @bit(8)   time to live
}

File: src/inet/networklayer/mpls/MplsPacket.msg