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authorStanislaw Gruszka <sgruszka@redhat.com>2017-01-06 14:05:11 +0100
committerKalle Valo <kvalo@codeaurora.org>2017-01-17 13:58:36 +0200
commitcfe82fbd84239b7b65b380eba2f02cd5b12e99d7 (patch)
treee4351f4d543f174a5bb782df72a36032b60e822b /drivers/net/wireless/ralink
parent480b468625da1f054c487f7168e9a9bdc1bf869b (diff)
rt2800: increase TX timeout
When medium is busy or frames have to be resend, it takes time to send the frames and get TX status from hardware. For some really bad medium conditions it can take seconds. Patch change TX status timeout to give HW more time to provide it, however 500ms is not enough for bad conditions. In the future this timeout should be removed and replaced with proper watchdog mechanism. Increase flush timeout accordingly as well. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ralink')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800usb.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c2
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00usb.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index 8ec22c00510f..400f074fd94f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -123,7 +123,7 @@ static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry)
if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
return false;
- tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
+ tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(500));
if (unlikely(tout))
rt2x00_dbg(entry->queue->rt2x00dev,
"TX status timeout for entry %d in queue %d\n",
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index f0178fd4fe5f..da38d254c26f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -101,7 +101,7 @@ void rt2x00mmio_flush_queue(struct data_queue *queue, bool drop)
unsigned int i;
for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++)
- msleep(10);
+ msleep(50);
}
EXPORT_SYMBOL_GPL(rt2x00mmio_flush_queue);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 6005e14213ca..838ca58d2dd6 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -517,7 +517,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue, bool drop)
* Wait for a little while to give the driver
* the oppurtunity to recover itself.
*/
- msleep(10);
+ msleep(50);
}
}
EXPORT_SYMBOL_GPL(rt2x00usb_flush_queue);