From: Larry Finger <Larry.Finger@lwfinger.net>
Date: Mon, 18 Nov 2013 17:11:30 +0000 (-0600)
Subject: rtlwifi: Increase the RX queue length for USB drivers
X-Git-Tag: submit/tizen_common/20140905.094502~958
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eb80a892ee5fbb9ff7637467347124f9d3194e55;p=sdk%2Femulator%2Femulator-kernel.git

rtlwifi: Increase the RX queue length for USB drivers

commit dc6405712268fe514d3dd89aa936c4397b0871b9 upstream.

The current number of RX buffers queued is 32, which is too small under
heavy load. That number is doubled.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index ba9844a46723..97924743ecf6 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -557,7 +557,7 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb)
 	}
 }
 
-#define __RX_SKB_MAX_QUEUED	32
+#define __RX_SKB_MAX_QUEUED	64
 
 static void _rtl_rx_work(unsigned long param)
 {