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Date: Wed, 23 Dec 2015 22:28:59 -0500 (EST) From: David Miller <davem@...emloft.net> To: pabeni@...hat.com Cc: netdev@...r.kernel.org, pshelar@...ira.com, jbenc@...hat.com, jesse@...ira.com, hannes@...essinduktion.org Subject: Re: [PATCH net v2] geneve: initialize needed_headroom From: Paolo Abeni <pabeni@...hat.com> Date: Wed, 23 Dec 2015 16:54:27 +0100 > Currently the needed_headroom field for the geneve device is left > to the default value. > > This patch set it to space required for basic geneve encapsulation, > so that we can avoid the skb head re-allocation on xmit. > > This give a 6% speedup for unsegment traffic on geneve tunnel. > > v1 -> v2: > - add ETH_HLEN for the lower device to the needed headroom > > Signed-off-by: Paolo Abeni <pabeni@...hat.com> > Acked-by: Hannes Frederic Sowa <hannes@...essinduktion.org> Applied, thank you. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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