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Date: Thu, 05 May 2011 10:54:51 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: shanwei@...fujitsu.com
Cc: netdev@...r.kernel.org, rusty@...tcorp.com.au, mst@...hat.com,
eric.dumazet@...il.com, mirq-linux@...e.qmqm.pl, mirqus@...il.com,
bhutchings@...arflare.com, dm@...lsio.com
Subject: Re: [PATCH 2/2 net-next] net: drivers: set TSO/UFO offload option
explicitly
From: Shan Wei <shanwei@...fujitsu.com>
Date: Fri, 29 Apr 2011 13:34:45 +0800
> The device drivers should not use NETIF_F_ALL_TSO mask to set hw_features(or features),
> but have to explicitly set offload option. Because, This would make drivers automatically
> clain to support any new TSO feature an the moment of NETIF_F_ALL_TSO is expanded.
>
> Some code style tuning. Just compile test.
>
> Signed-off-by: Shan Wei <shanwei@...fujitsu.com>
But loopback is special. It can support anything the kernel stack can emit.
So for loopback, using NETIF_F_ALL_TSO is in fact appropriate.
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