From: David Miller <davem@davemloft.net>
To: dcaratti@redhat.com
Cc: dsa@cumulusnetworks.com, vyasevich@gmail.com,
marcelo.leitner@gmail.com, linux-sctp@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH net-next] vrf: add CRC32c offload to device features
Date: Mon, 28 May 2018 22:55:42 -0400 (EDT) [thread overview]
Message-ID: <20180528.225542.1722255732303958123.davem@davemloft.net> (raw)
In-Reply-To: <bb3aa69eaef613f033f8f52674740286ba67dc31.1527175921.git.dcaratti@redhat.com>
From: Davide Caratti <dcaratti@redhat.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@redhat.com>
Applied, thank you.
prev parent reply other threads:[~2018-05-29 2:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-24 15:49 [PATCH net-next] vrf: add CRC32c offload to device features Davide Caratti
2018-05-24 19:54 ` Marcelo Ricardo Leitner
2018-05-25 19:36 ` David Miller
2018-05-25 20:06 ` David Ahern
2018-05-29 2:55 ` David Miller [this message]
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