From: Eric Dumazet <eric.duma...@gmail.com>
Date: Fri, 16 Oct 2015 13:00:01 -0700
> From: Eric Dumazet <eduma...@google.com>
>
> At the time of commit fff326990789 ("tcp: reflect SYN queue_mapping into
> SYNACK packets") we had little ways to cope with SYN floods.
>
> We no longer need to reflect incoming skb queue mappings, and instead
> can pick a TX queue based on cpu cooking the SYNACK, with normal XPS
> affinities.
>
> Note that all SYNACK retransmits were picking TX queue 0, this no longer
> is a win given that SYNACK rtx are now distributed on all cpus.
>
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Applied, thanks Eric.
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