From: Tushar Dave <tushar.n.dave@intel.com>
Date: Fri, 14 Sep 2012 03:43:43 +0000 (+0000)
Subject: igb: Correcting and improving small packet check and padding
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~625^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea5ceeabf5621ed36d24e6741b45cfd1e1fce11b;p=pandora-kernel.git

igb: Correcting and improving small packet check and padding

Current implementation mess up the tail pointer. This patch sets skb->tail
correctly.
Also, the small packet check and padding is optimized by using unlikely and
calling skb_pad directly.

Signed-off-by: Tushar Dave <tushar.n.dave@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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