Re: [PATCH net-next] sch_netem: Bug fixing in calculating Netem interval

2018-02-07 Thread David Miller
From: "Md. Islam" Date: Tue, 6 Feb 2018 23:14:18 -0500 > In Kernel 4.15.0+, Netem does not work properly. > > Netem setup: > > tc qdisc add dev h1-eth0 root handle 1: netem delay 10ms 2ms > > Result: ... > (rnd % (2 * sigma)) - sigma was overflowing s32. After applying the > patch, I found fo

Re: [PATCH net-next] sch_netem: Bug fixing in calculating Netem interval

2018-02-07 Thread Stephen Hemminger
On Tue, 6 Feb 2018 23:14:18 -0500 "Md. Islam" wrote: > In Kernel 4.15.0+, Netem does not work properly. > > Netem setup: > > tc qdisc add dev h1-eth0 root handle 1: netem delay 10ms 2ms > > Result: > > PING 172.16.101.2 (172.16.101.2) 56(84) bytes of data. > 64 bytes from 172.16.101.2: icmp_s

[PATCH net-next] sch_netem: Bug fixing in calculating Netem interval

2018-02-06 Thread Md. Islam
In Kernel 4.15.0+, Netem does not work properly. Netem setup: tc qdisc add dev h1-eth0 root handle 1: netem delay 10ms 2ms Result: PING 172.16.101.2 (172.16.101.2) 56(84) bytes of data. 64 bytes from 172.16.101.2: icmp_seq=1 ttl=64 time=22.8 ms 64 bytes from 172.16.101.2: icmp_seq=2 ttl=64 time