| Message ID | 1537957497-7790-4-git-send-email-sgruszka@redhat.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 5022efb50f625d11fdf18b1fee0f64ebb1863664 |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | rt2800mmio txdone/interrupts/flush rework | expand |
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 9f2835729016..0c56c7dca55f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -1158,11 +1158,18 @@ bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev) struct data_queue *queue; struct queue_entry *entry; + if (time_before(jiffies, + rt2x00dev->last_nostatus_check + msecs_to_jiffies(500))) + return false; + + rt2x00dev->last_nostatus_check = jiffies; + tx_queue_for_each(rt2x00dev, queue) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); if (rt2800_entry_txstatus_timeout(entry)) return true; } + return false; } EXPORT_SYMBOL_GPL(rt2800_txstatus_timeout); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c index aa8449a5e8fe..d0426314c2df 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c @@ -197,7 +197,8 @@ void rt2800mmio_txstatus_tasklet(unsigned long data) rt2800_txdone(rt2x00dev); - rt2800_txdone_nostatus(rt2x00dev); + if (rt2800_txstatus_timeout(rt2x00dev)) + rt2800_txdone_nostatus(rt2x00dev); if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2800mmio_enable_interrupt(rt2x00dev, diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index a279a4363bc1..af062cda4a23 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -980,6 +980,8 @@ struct rt2x00_dev { */ DECLARE_KFIFO_PTR(txstatus_fifo, u32); + unsigned long last_nostatus_check; + /* * Timer to ensure tx status reports are read (rt2800usb). */ diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c index 6e8beb7ea350..92ddc19e7bf7 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c @@ -1039,6 +1039,7 @@ void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev) */ tx_queue_for_each(rt2x00dev, queue) rt2x00queue_start_queue(queue); + rt2x00dev->last_nostatus_check = jiffies; rt2x00queue_start_queue(rt2x00dev->rx); }
Do not check for tx status timeout everytime we perform txstatus tasklet. Perform check once per half a second. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> --- drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 7 +++++++ drivers/net/wireless/ralink/rt2x00/rt2800mmio.c | 3 ++- drivers/net/wireless/ralink/rt2x00/rt2x00.h | 2 ++ drivers/net/wireless/ralink/rt2x00/rt2x00queue.c | 1 + 4 files changed, 12 insertions(+), 1 deletion(-)