From: Tom Herbert <therbert@google.com>
Date: Mon, 28 Nov 2011 16:32:44 +0000 (+0000)
Subject: net: Add queue state xoff flag for stack
X-Git-Tag: v3.3-rc1~182^2~427
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7346649826382b769cfadf4a2fe8a84d060c55e9;p=pandora-kernel.git

net: Add queue state xoff flag for stack

Create separate queue state flags so that either the stack or drivers
can turn on XOFF.  Added a set of functions used in the stack to determine
if a queue is really stopped (either by stack or driver)

Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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