From: Eric Dumazet <[email protected]>
Date: Sun, 11 Nov 2018 07:34:28 -0800
> FQ pacing guarantees that paced packets queued by one flow do not
> add head-of-line blocking for other flows.
>
> After TCP GSO conversion, increasing limit_output_bytes to 1 MB is safe,
> since this maps to 16 skbs at most in qdisc or device queues.
> (or slightly more if some drivers lower {gso_max_segs|size})
>
> We still can queue at most 1 ms worth of traffic (this can be scaled
> by wifi drivers if they need to)
>
> Tested:
...
> Signed-off-by: Eric Dumazet <[email protected]>
Applied.
