From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ew0-f46.google.com ([209.85.215.46]:43423 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750918Ab1D3PSq (ORCPT ); Sat, 30 Apr 2011 11:18:46 -0400 Received: by ewy4 with SMTP id 4so1390988ewy.19 for ; Sat, 30 Apr 2011 08:18:45 -0700 (PDT) From: Ivo van Doorn To: "John W. Linville" Subject: [PATCH 1/6] rt2x00: Reduce tx status reading timeout Date: Sat, 30 Apr 2011 17:13:46 +0200 Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Message-Id: <201104301713.47545.IvDoorn@gmail.com> (sfid-20110430_171848_808402_5C568668) Sender: linux-wireless-owner@vger.kernel.org List-ID: When no TX status was available, the default timeout of 20ms is a bit high. The frame is highly likely already send out, so the TX status should be available within only a few milliseconds. Signed-off-by: Ivo van Doorn Acked-by: Gertjan van Wingerde --- drivers/net/wireless/rt2x00/rt2800usb.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 0d4e8fa..e4f82d2 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -134,7 +134,7 @@ static void rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) { queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); } else if (rt2800usb_txstatus_pending(rt2x00dev)) { - mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(20)); + mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); } } @@ -493,7 +493,7 @@ static void rt2800usb_work_txdone(struct work_struct *work) * also delayed -> use a timer to retrieve it. */ if (rt2800usb_txstatus_pending(rt2x00dev)) - mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(20)); + mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); } /* -- 1.7.2.3