Messages in this thread | | | Date | Thu, 17 Sep 2015 11:52:18 -0700 (PDT) | Subject | Re: [PATCH net-next RFC] net: increase LL_MAX_HEADER for Hyper-V | From | David Miller <> |
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From: KY Srinivasan <kys@microsoft.com> Date: Thu, 17 Sep 2015 15:14:05 +0000
> I think I can achieve my original goal of not having any allocation > in the send path by carefully using the memory available in the skb:
Please stop flat-out ignoring David L.'s suggestion.
Have a pre-cooked ring of buffers for these descriptors that you can point the chip at. No per-packet allocation is necessary at all.
If you play games with SKBs you will get burned.
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