From: Chris Metcalf <cmetcalf@tilera.com>
Date: Wed, 11 Jul 2012 18:08:21 +0000 (-0400)
Subject: tilegx net driver: handle payload data not in frags
X-Git-Tag: v3.6-rc1~125^2~58^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8388546e7972ef8f1bf9c981139ad59cf5331820;p=pandora-kernel.git

tilegx net driver: handle payload data not in frags

The original driver implementation assumed that for TSO, all the
payload data would be in the frags.  This isn't always true; change
the driver to support payload data at skb->data between
"skb_transport_offset(skb) + tcp_hdrlen(skb)" and "skb->hdr_len",
followed by the data in the frags.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
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