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Date:   Mon, 28 May 2018 22:55:42 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     dcaratti@...hat.com
Cc:     dsa@...ulusnetworks.com, vyasevich@...il.com,
        marcelo.leitner@...il.com, linux-sctp@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH net-next] vrf: add CRC32c offload to device features

From: Davide Caratti <dcaratti@...hat.com>
Date: Thu, 24 May 2018 17:49:35 +0200

> SCTP sockets originated in a VRF can improve their performance if CRC32c
> computation is delegated to underlying devices: update device features,
> setting NETIF_F_SCTP_CRC. Iterating the following command in the topology
> proposed with [1],
> 
>  # ip vrf exec vrf-h2 netperf -H 192.0.2.1 -t SCTP_STREAM -- -m 10K
> 
> the measured throughput in Mbit/s improved from 2395 ± 1% to 2720 ± 1%.
> 
> [1] https://www.spinics.net/lists/netdev/msg486007.html
> 
> Signed-off-by: Davide Caratti <dcaratti@...hat.com>

Applied, thank you.

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