Control info for setting the Type of Service (IPv4) or Traffic Class (IPv6) header field on outgoing IPv4/IPv6 packets sent from an UDP socket. This is an 8-bit field, the lowest 6 bits are the DSCP (DiffServ Code Point) and the highest 2 bits are the ECN (Explicit Congestion Notification). To set the option, send a message to the UDP module with kind=UDP_C_SETOPTION and an and instance of this control info class attached.

See also: UDPCommandCode

Extends

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

Fields

Name	Type	Description
tos	char	ToS byte for IPv4/IPv6

Source code

//
// Control info for setting the Type of Service (IPv4) or Traffic Class (IPv6)
// header field on outgoing IPv4/IPv6 packets sent from an UDP socket.
// This is an 8-bit field, the lowest 6 bits are the DSCP (DiffServ Code Point)
// and the highest 2 bits are the ECN (Explicit Congestion Notification).
// To set the option, send a message to  the ~UDP module with kind=UDP_C_SETOPTION
// and an and instance of this control info class attached.
//
// @see ~UDPCommandCode
//
class UDPSetTypeOfServiceCommand extends UDPSetOptionCommand
{
    char tos;  // ToS byte for IPv4/IPv6
}

File: src/inet/transportlayer/contract/udp/UDPControlInfo.msg

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