From: Ben Hutchings <bhutchings@solarflare.com>
Date: Mon, 30 Jul 2012 16:11:42 +0000 (+0000)
Subject: tcp: Apply device TSO segment limit earlier
X-Git-Tag: v3.2.30~86
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f871e883277cc22c6217db806376dce52401a31;p=pandora-kernel.git

tcp: Apply device TSO segment limit earlier

[ Upstream commit 1485348d2424e1131ea42efc033cbd9366462b01 ]

Cache the device gso_max_segs in sock::sk_gso_max_segs and use it to
limit the size of TSO skbs.  This avoids the need to fall back to
software GSO for local TCP senders.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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