Re: [PATCH 2/2] [e1000 VLAN] Disable vlan hw accel when promiscuous mode

["Kok, Auke" <auke-jan.h.kok@intel.com>]

Patrick McHardy wrote:
> Herbert Xu wrote:
>> On Tue, Nov 13, 2007 at 04:06:24AM -0800, David Miller wrote:
>>>> In other words we can make it so that nobody is in promiscuous
>>>> mode and therefore have to disable VLAN acceleration *unless*
>>>> they really want to be in that state.  In which case it would
>>>> imply that they wish to see everything and therefore we should
>>>> disable VLAN acceleration.
>>> This is too complicated, we have multiple unicast MAC support
>>> in the driver API already, let's simply use it.
>>
>> Yes I agree.  People not using Patrick's new API deserves to
>> get poor performance so they can switch over sooner :)
>>
>> What I was trying to say above is that e1000 currently uses
>> the old set_multicast_list interface (rather than dev_set_rx_mode)
>> so it's not immediately obvious why we're in promiscuous mode.
>> We could look at dev->promiscuity - !!uc_count but that feels a
>> bit fragile.
>>
>> Perhaps those who want to push this patch should be encouraged
>> to convert e1000 to the new interface :)
> 
> 
> I already posted a patch for this, not sure what happened to it.
> Auke, any news on merging the secondary unicast address support?

I dropped the ball on that one. Care to resend it and send me one for e1000e as well?

Auke
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/