David Miller <da...@davemloft.net> writes: > From: David Laight <david.lai...@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.
That's what 'RFC' in the subject was about :-) We already have a precedent of increasing LL_MAX_HEADER globaly because of a config option (CONFIG_MAC80211_MESH) but Hyper-V needs more. -- Vitaly -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
