From b5992fe962b0c91880229ec31166517e4db2977b Mon Sep 17 00:00:00 2001
From: Alan Ott <alan@signal11.us>
Date: Wed, 3 Apr 2013 04:00:56 +0000
Subject: [PATCH] mac802154: Use netif flow control

Use netif_stop_queue() and netif_wake_queue() to control the flow of
packets to mac802154 devices.  Since many IEEE 802.15.4 devices have no
output buffer, and since the mac802154 xmit() function is designed to
block, netif_stop_queue() is called after each packet.

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
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