From: Florian Westphal <fw@strlen.de>
Date: Wed, 3 Sep 2014 13:34:36 +0000 (+0000)
Subject: e1000: convert to build_skb
X-Git-Tag: fixes-against-v3.18-rc2~81^2~77^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13809609610ae2ab4a7730982c3e067d8edb5a67;p=pandora-kernel.git

e1000: convert to build_skb

Instead of preallocating Rx skbs, allocate them right before sending
inbound packet up the stack.

e1000-kvm, mtu1500, netperf TCP_STREAM:
Size   Size    Size     Time     Throughput
bytes  bytes   bytes    secs.    10^6bits/sec
old: 87380  16384  16384    60.00    4532.40
new: 87380  16384  16384    60.00    4599.05

Signed-off-by: Florian Westphal <fw@strlen.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

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