From: Ian Campbell <Ian.Campbell@citrix.com>
Date: Thu, 5 Jan 2012 07:13:39 +0000 (+0000)
Subject: net: pack skb_shared_info more efficiently
X-Git-Tag: v3.3-rc1~182^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f42f126154786e6e76df513004800c8c633f020;p=pandora-kernel.git

net: pack skb_shared_info more efficiently

nr_frags can be 8 bits since 256 is plenty of fragments. This allows it to be
packed with tx_flags.

Also by moving ip6_frag_id and dataref (both 4 bytes) next to each other we can
avoid a hole between ip6_frag_id and frag_list on 64 bit systems.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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