ac7ccf739a
This updates to backports-4.19.57-1 which contains the wireless subsystem and driver from kernel 4.19.57. The removed patches are applied upstream. Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
73 lines
2.4 KiB
Diff
73 lines
2.4 KiB
Diff
From 5022efb50f625d11fdf18b1fee0f64ebb1863664 Mon Sep 17 00:00:00 2001
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From: Stanislaw Gruszka <sgruszka@redhat.com>
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Date: Wed, 26 Sep 2018 12:24:55 +0200
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Subject: [PATCH 04/28] rt2x00: do not check for txstatus timeout every time on
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tasklet
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Do not check for tx status timeout everytime we perform txstatus tasklet.
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Perform check once per half a second.
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Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 7 +++++++
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drivers/net/wireless/ralink/rt2x00/rt2800mmio.c | 3 ++-
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drivers/net/wireless/ralink/rt2x00/rt2x00.h | 2 ++
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drivers/net/wireless/ralink/rt2x00/rt2x00queue.c | 1 +
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4 files changed, 12 insertions(+), 1 deletion(-)
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--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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@@ -1158,11 +1158,18 @@ bool rt2800_txstatus_timeout(struct rt2x
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struct data_queue *queue;
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struct queue_entry *entry;
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+ if (time_before(jiffies,
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+ rt2x00dev->last_nostatus_check + msecs_to_jiffies(500)))
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+ return false;
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+
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+ rt2x00dev->last_nostatus_check = jiffies;
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+
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tx_queue_for_each(rt2x00dev, queue) {
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entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
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if (rt2800_entry_txstatus_timeout(entry))
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return true;
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}
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+
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return false;
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}
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EXPORT_SYMBOL_GPL(rt2800_txstatus_timeout);
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--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
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@@ -197,7 +197,8 @@ void rt2800mmio_txstatus_tasklet(unsigne
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rt2800_txdone(rt2x00dev);
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- rt2800_txdone_nostatus(rt2x00dev);
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+ if (rt2800_txstatus_timeout(rt2x00dev))
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+ rt2800_txdone_nostatus(rt2x00dev);
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if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
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rt2800mmio_enable_interrupt(rt2x00dev,
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--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
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@@ -979,6 +979,8 @@ struct rt2x00_dev {
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*/
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DECLARE_KFIFO_PTR(txstatus_fifo, u32);
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+ unsigned long last_nostatus_check;
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+
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/*
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* Timer to ensure tx status reports are read (rt2800usb).
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*/
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--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
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+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
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@@ -1042,6 +1042,7 @@ void rt2x00queue_start_queues(struct rt2
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*/
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tx_queue_for_each(rt2x00dev, queue)
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rt2x00queue_start_queue(queue);
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+ rt2x00dev->last_nostatus_check = jiffies;
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rt2x00queue_start_queue(rt2x00dev->rx);
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}
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