[Bridge] [PATCH net-next] bridge: Add ability to always enable TSO/UFO
Toshiaki Makita
makita.toshiaki at lab.ntt.co.jp
Thu Dec 11 02:20:19 UTC 2014
On 2014/12/11 11:13, David Miller wrote:
> From: Toshiaki Makita <makita.toshiaki at lab.ntt.co.jp>
> Date: Thu, 11 Dec 2014 11:04:44 +0900
>
>> On 2014/12/11 4:50, David Miller wrote:
>>> From: Toshiaki Makita <makita.toshiaki at lab.ntt.co.jp>
>>> Date: Wed, 10 Dec 2014 11:43:14 +0900
>>>
>>>> - features &= ~NETIF_F_ONE_FOR_ALL;
>>>> + features &= ~NETIF_F_ONE_FOR_ALL | NETIF_F_GSO_SOFTWARE;
>>>
>>> I don't think this is the expression you intend to use.
>>
>> Thank you, but this is really my intended expression.
>>
>> "features &= ~NETIF_F_ONE_FOR_ALL" drops all of ONE_FOR_ALL bits
>> including GSO_SOFTWARE.
>> But I want to leave GSO_SOFTWARE bits here.
>
> It is clearer to say this as:
>
> ~(NETIF_F_ONE_FOR_ALL & ~NETIF_F_GSO_SOFTWARE)
>
> Or create a new NETIF_F_* macro to express this idea succinctly.
OK, I will. (once net-next is reopened)
Thanks,
Toshiaki Makita
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