Messages in this thread | | | Date | Wed, 16 Sep 2015 10:59:36 -0700 (PDT) | Subject | Re: [PATCH net-next RFC] net: increase LL_MAX_HEADER for Hyper-V | From | David Miller <> |
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From: David Laight <David.Laight@ACULAB.COM> Date: Wed, 16 Sep 2015 16:25:03 +0000
> Am I right in thinking this is adding an extra 96 unused bytes to the front > of almost all skb just so that hyper-v can make its link level header > contiguous with whatever follows (IP header ?). > > Doesn't sound ideal.
Agreed, this is rediculous, and the entire stack will incur this cost just because hyperv is enabled in the kernel config.
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