netdev - Re: [PATCH v2 net-next] bonding: handle more gso types

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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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