KSZ9563RNXC datasheet(170/226 Pages) MICROCHIP

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KSZ9563R

DS00002419D-page 170

 2017-2018 Microchip Technology Inc.

5.2.7.7

Port Police Control Register

Address:

0xN80C - 0xN80F

Port N: 1-3

Size:

8 bits

Bits

Description

Type

Default

31:12

RESERVED

0x00000

Dropped Color

1 = Color packet PMON holds dropped packets of that color

0 = Color packet PMON holds all packets of that color

R/W

Drop All

1 = All packets are dropped while max threshold is exceeded in PM WRED

0 = Drop packet based on WRED_PM_PROB_MULTIPLIER

R/W

9:8

Packet Type

PMON packet type to be read for the connection from Queue Pointer of the

port pointed by Port Index

11 = WRED_PMON holds the number of RED packets while read

10 = WRED_PMON holds the number of YELLOW packets while read

01 = WRED_PMON holds the number of GREEN packets while read

00 = WRED_PMON holds the number of dropped packets while read

R/W

00b

Port Based Policing

1 = Policing is per-port per-queue based

0 = Policing is per-queue based only,

Port Index = 0 is used to set aggregated CIR, PIR for each queue

R/W

6:5

NONDSCP_COLOR

Color of non-IP frame for color aware

R/W

01b

Color Mark Enable

1 = DSCP color mark enable

0 = DSCP color mark disable

R/W

Color Remap Enable

1 = DSCP color remap enable for color aware

0 = DSCP color remap disable, use DSCP color

R/W

Drop SRP

1 = Allow drop SRP packets while WRED is enabled

0 = Don’t allow drop SRP packet while WRED is enabled

R/W

Police Mode

This bit sets the policing modes for the queue if policing is enabled

1 = Color blind

0 = Color aware mode

R/W

Police Enable

1 = Enable policing and WRED

0 = Disable policing and WRED

R/W

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