From: Tom Herbert <therbert@google.com>
Date: Thu, 5 Jun 2014 00:20:23 +0000 (-0700)
Subject: gre: Call gso_make_checksum
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~36^2~71^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4749c09c37030ccdc44aecebe0f71b02a377fc14;p=pandora-kernel.git

gre: Call gso_make_checksum

Call gso_make_checksum. This should have the benefit of using a
checksum that may have been previously computed for the packet.

This also adds NETIF_F_GSO_GRE_CSUM to differentiate devices that
offload GRE GSO with and without the GRE checksum offloaed.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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