tc qdisc problem

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tc qdisc problem

Postby yutayu » Mon Feb 12, 2018 9:56 am

Hi , I am yutayu.

This tc stat output.
So Large number is there .
This is bug report.
Goood bye.

[alarm@alarmpi ~]$ tc -d -s qdisc
qdisc noqueue 0: dev lo root refcnt 1995062380
Sent 0 bytes 1995062380 pkt (dropped 1995062380, overlimits 1995062380 requeues 1995062380)
backlog 0b 1995062380p requeues 1995062380
qdisc tbf 1: dev eth0 root refcnt 1995062380 rate 810Kbit burst 1642b/1 mpu 0b lat 17.0ms linklayer ethernet
linklayer atm overhead -4 mpu 64 mtu 2047 tsize 128
Sent 1590159 bytes 1995062380 pkt (dropped 1995062380, overlimits 1995062380 requeues 1995062380)
backlog 0b 1995062380p requeues 1995062380
[alarm@alarmpi ~]$ uname -a
Linux alarmpi 4.14.18-1-ARCH #1 SMP Sun Feb 11 20:39:08 UTC 2018 armv7l GNU/Linux
yutayu
 
Posts: 2
Joined: Mon Feb 12, 2018 9:50 am

Re: tc qdisc problem

Postby yutayu » Wed Feb 14, 2018 7:54 am

#!/usr/bin/env bash

iptables -F -t mangle

iptables -t mangle -N ack
iptables -t mangle -A ack -m dscp ! --dscp 0 -j RETURN
#####iptables -t mangle -A ack -p tcp -m length --length 0:64 -j DSCP --set-dscp-class AF11
iptables -t mangle -A ack -p tcp -m length --length 0:64 -j MARK --set-mark 10

iptables -t mangle -A ack -p tcp -m length --length 64: -j ECN --ecn-tcp-remove


#####iptables -t mangle -A ack -m dscp --dscp-class AF11 -j MARK --set-mark 10

iptables -t mangle -A ack -j RETURN

iptables -t mangle -A POSTROUTING -p tcp -m tcp --tcp-flags SYN,RST,ACK ACK -j ack
-----journalctl
Feb 14 16:48:38 alarmpi kernel: eth0: hw csum failure
-----
After I ran this script, rpi slows.
There are similer bug.
yutayu
 
Posts: 2
Joined: Mon Feb 12, 2018 9:50 am

Re: tc qdisc problem

Postby shm0 » Tue Mar 06, 2018 9:53 pm

Hi!
Do you have some update on this?
shm0
 
Posts: 1
Joined: Tue Mar 06, 2018 9:51 pm


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