From: Li Yang <leoli@freescale.com>
Date: Tue, 24 Mar 2009 23:15:33 +0000 (+0000)
Subject: gianfar: reallocate skb when headroom is not enough for fcb
X-Git-Tag: v2.6.30-rc1~662^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93c1285c5d92c31f9bcc20355f1e86e95bec165e;p=pandora-kernel.git

gianfar: reallocate skb when headroom is not enough for fcb

Gianfar uses a hardware header FCB for offloading.  However when used
with bridging or IP forwarding, TX skb might not have enough headroom
for the FCB.  Reallocate skb for such cases.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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