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Re: [RFC v2 0/3] add TSO / A-MSDU TX for iwlwifi

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On Wed, 2015-08-19 at 17:00 +0000, Grumbach, Emmanuel wrote:
> 
> On 08/19/2015 07:08 PM, Eric Dumazet wrote:
> > On Wed, 2015-08-19 at 15:07 +0000, Grumbach, Emmanuel wrote:
> > 
> >> I'll look at it.
> >> I was almost starting to implement that but then I thought with another
> >> (good?) reason to use LSO. LSO gives me the guarantee that the packet is
> >> directed to one peer, which might not be the case with xmit_more since
> >> we have one Qdisc for several clients in case we are in AP mode.
> >> Building an A-MSDU for several clients is not possible, at least not for
> >> several client in the L2 (different MAC addresses).
> >> LSO avoids this problem completely.
> > 
> > Then, simply calling skb_gso_segment() from the driver might be enough,
> > and less work for you.
> > 
> > This would even support TSO on IPv6
> > 
> 
> Well... I did take care of IPv6.

net/core/tso.c does not yet handle IPv6


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