2019-02-13 18:47:18 +00:00
|
|
|
From 2bbea7645c3d095014a080db170941818650e141 Mon Sep 17 00:00:00 2001
|
|
|
|
|
From: Stanislaw Gruszka <sgruszka@redhat.com>
|
|
|
|
|
Date: Sat, 9 Feb 2019 12:08:33 +0100
|
2019-03-01 02:34:40 +00:00
|
|
|
X-Patchwork-Submitter: Stanislaw Gruszka <sgruszka@redhat.com>
|
|
|
|
|
X-Patchwork-Id: 10804441
|
|
|
|
|
X-Patchwork-Delegate: kvalo@adurom.com
|
2019-02-13 18:47:18 +00:00
|
|
|
Subject: [PATCH 23/28] rt2800: move txstatus pending routine
|
|
|
|
|
|
|
|
|
|
Move rt2800usb_txstatus_pending routine to rt2800lib. It will be reused
|
|
|
|
|
by rt2800mmio code.
|
|
|
|
|
|
|
|
|
|
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
|
|
|
|
|
---
|
|
|
|
|
.../net/wireless/ralink/rt2x00/rt2800lib.c | 17 ++++++++++++++
|
|
|
|
|
.../net/wireless/ralink/rt2x00/rt2800lib.h | 1 +
|
|
|
|
|
.../net/wireless/ralink/rt2x00/rt2800usb.c | 22 +++----------------
|
|
|
|
|
3 files changed, 21 insertions(+), 19 deletions(-)
|
|
|
|
|
|
|
|
|
|
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
|
|
|
|
|
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
|
|
|
|
|
@@ -1183,6 +1183,23 @@ bool rt2800_txstatus_timeout(struct rt2x
|
|
|
|
|
}
|
|
|
|
|
EXPORT_SYMBOL_GPL(rt2800_txstatus_timeout);
|
|
|
|
|
|
|
|
|
|
+/*
|
|
|
|
|
+ * test if there is an entry in any TX queue for which DMA is done
|
|
|
|
|
+ * but the TX status has not been returned yet
|
|
|
|
|
+ */
|
|
|
|
|
+bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev)
|
|
|
|
|
+{
|
|
|
|
|
+ struct data_queue *queue;
|
|
|
|
|
+
|
|
|
|
|
+ tx_queue_for_each(rt2x00dev, queue) {
|
|
|
|
|
+ if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
|
|
|
|
|
+ rt2x00queue_get_entry(queue, Q_INDEX_DONE))
|
|
|
|
|
+ return true;
|
|
|
|
|
+ }
|
|
|
|
|
+ return false;
|
|
|
|
|
+}
|
|
|
|
|
+EXPORT_SYMBOL_GPL(rt2800_txstatus_pending);
|
|
|
|
|
+
|
|
|
|
|
void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
|
|
|
|
|
{
|
|
|
|
|
struct data_queue *queue;
|
|
|
|
|
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
|
|
|
|
|
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
|
|
|
|
|
@@ -198,6 +198,7 @@ void rt2800_txdone_entry(struct queue_en
|
|
|
|
|
void rt2800_txdone(struct rt2x00_dev *rt2x00dev, unsigned int quota);
|
|
|
|
|
void rt2800_txdone_nostatus(struct rt2x00_dev *rt2x00dev);
|
|
|
|
|
bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev);
|
|
|
|
|
+bool rt2800_txstatus_pending(struct rt2x00_dev *rt2x00dev);
|
|
|
|
|
|
|
|
|
|
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
|
|
|
|
|
void rt2800_clear_beacon(struct queue_entry *entry);
|
|
|
|
|
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
|
|
|
|
|
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
|
|
|
|
|
@@ -100,22 +100,6 @@ static void rt2800usb_stop_queue(struct
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
-/*
|
|
|
|
|
- * test if there is an entry in any TX queue for which DMA is done
|
|
|
|
|
- * but the TX status has not been returned yet
|
|
|
|
|
- */
|
|
|
|
|
-static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
|
|
|
|
|
-{
|
|
|
|
|
- struct data_queue *queue;
|
|
|
|
|
-
|
|
|
|
|
- tx_queue_for_each(rt2x00dev, queue) {
|
|
|
|
|
- if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
|
|
|
|
|
- rt2x00queue_get_entry(queue, Q_INDEX_DONE))
|
|
|
|
|
- return true;
|
|
|
|
|
- }
|
|
|
|
|
- return false;
|
|
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
#define TXSTATUS_READ_INTERVAL 1000000
|
|
|
|
|
|
|
|
|
|
static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
|
|
|
|
|
@@ -145,7 +129,7 @@ static bool rt2800usb_tx_sta_fifo_read_c
|
|
|
|
|
if (rt2800_txstatus_timeout(rt2x00dev))
|
|
|
|
|
queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
|
|
|
|
|
|
|
|
|
|
- if (rt2800usb_txstatus_pending(rt2x00dev)) {
|
|
|
|
|
+ if (rt2800_txstatus_pending(rt2x00dev)) {
|
|
|
|
|
/* Read register after 1 ms */
|
|
|
|
|
hrtimer_start(&rt2x00dev->txstatus_timer,
|
|
|
|
|
TXSTATUS_READ_INTERVAL,
|
|
|
|
|
@@ -160,7 +144,7 @@ stop_reading:
|
|
|
|
|
* clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
|
|
|
|
|
* here again if status reading is needed.
|
|
|
|
|
*/
|
|
|
|
|
- if (rt2800usb_txstatus_pending(rt2x00dev) &&
|
|
|
|
|
+ if (rt2800_txstatus_pending(rt2x00dev) &&
|
|
|
|
|
!test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
|
|
|
|
|
return true;
|
|
|
|
|
else
|
|
|
|
|
@@ -489,7 +473,7 @@ static void rt2800usb_work_txdone(struct
|
|
|
|
|
* if the medium is busy, thus the TX_STA_FIFO entry is
|
|
|
|
|
* also delayed -> use a timer to retrieve it.
|
|
|
|
|
*/
|
|
|
|
|
- if (rt2800usb_txstatus_pending(rt2x00dev))
|
|
|
|
|
+ if (rt2800_txstatus_pending(rt2x00dev))
|
|
|
|
|
rt2800usb_async_read_tx_status(rt2x00dev);
|
|
|
|
|
}
|
|
|
|
|
}
|
