From: Eric Dumazet
Date: Fri, 14 Dec 2018 06:46:49 -0800
> Sergey reported that forwarding was no longer working
> if fq packet scheduler was used.
>
> This is caused by the recent switch to EDT model, since incoming
> packets might have been timestamped by __net_timestamp()
>
> __net_timestamp
Sergey reported that forwarding was no longer working
if fq packet scheduler was used.
This is caused by the recent switch to EDT model, since incoming
packets might have been timestamped by __net_timestamp()
__net_timestamp() uses ktime_get_real(), while fq expects packets
using CLOCK_MONOTONIC