[PATCH RFC] mac80211: fix "NOHZ: local_softirq_pending 08"

[Johannes Stezenbach <js@sig21.net>]

ieee80211_tx_status() documentation says "This function may not be
called in IRQ context", and it is called by rt2800usb
from a workqueue context.  Thus it needs to call
netif_rx_ni() instead of netif_rx().
This change fixes the "NOHZ: local_softirq_pending 08"
messages I've been getting with rt2800usb.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
--
 net/mac80211/status.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index bed7e32..ba8dd8e 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -403,7 +403,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 				skb2 = skb_clone(skb, GFP_ATOMIC);
 				if (skb2) {
 					skb2->dev = prev_dev;
-					netif_rx(skb2);
+					netif_rx_ni(skb2);
 				}
 			}
 
@@ -412,7 +412,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
 	}
 	if (prev_dev) {
 		skb->dev = prev_dev;
-		netif_rx(skb);
+		netif_rx_ni(skb);
 		skb = NULL;
 	}
 	rcu_read_unlock();