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Message-Id: <20150125.233457.670732490091749052.davem@davemloft.net>
Date: Sun, 25 Jan 2015 23:34:57 -0800 (PST)
From: David Miller <davem@...emloft.net>
To: eric.dumazet@...il.com
Cc: netdev@...r.kernel.org, ogerlitz@...lanox.com
Subject: Re: [PATCH v2 net-next] bonding: handle more gso types
From: Eric Dumazet <eric.dumazet@...il.com>
Date: Sun, 25 Jan 2015 23:27:14 -0800
> From: Eric Dumazet <edumazet@...gle.com>
>
> In commit 5a7baa78851b ("bonding: Advertize vxlan offload features when
> supported"), Or Gerlitz added support conditional vxlan offload.
>
> In this patch I also add support for all kind of tunnels,
> but we allow a bonding device to not require segmentation,
> as it is always better to make this segmentation at the very last stage,
> if a particular slave device requires it.
>
> Tested:
>
> Setup a GRE tunnel,
> on a physical NIC not having tx-gre-segmentation.
> Results on bnx2x are even better, as we no longer have to segment
> in software.
>
> ethtool -K bond0 tx-gre-segmentation off
>
> super_netperf 50 --google-pacing-rate 30000000 -H 10.7.8.152 -l 15
> 7538.32
>
> ethtool -K bond0 tx-gre-segmentation on
>
> super_netperf 50 --google-pacing-rate 30000000 -H 10.7.8.152 -l 15
> 10200.5
>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
Applied, thanks Eric.
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