/*
* TX control handlers
*/
static void rt2800usb_work_txdone(struct work_struct *work)
{
struct rt2x00_dev *rt2x00dev =
container_of(work, struct rt2x00_dev, txdone_work);
struct data_queue *queue;
struct queue_entry *entry;
rt2800_txdone(rt2x00dev);
/*
* Process any trailing TX status reports for IO failures,
* we loop until we find the first non-IO error entry. This
* can either be a frame which is free, is being uploaded,
* or has completed the upload but didn't have an entry
* in the TX_STAT_FIFO register yet.
*/
tx_queue_for_each(rt2x00dev, queue) {
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
!test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
break;
rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
}
}
}
/*
* TX control handlers
*/
static void rt2800usb_work_txdone(struct work_struct *work)
{
struct rt2x00_dev *rt2x00dev =
container_of(work, struct rt2x00_dev, txdone_work);
struct data_queue *queue;
struct queue_entry *entry;
rt2800_txdone(rt2x00dev);
/*
* Process any trailing TX status reports for IO failures,
* we loop until we find the first non-IO error entry. This
* can either be a frame which is free, is being uploaded,
* or has completed the upload but didn't have an entry
* in the TX_STAT_FIFO register yet.
*/
tx_queue_for_each(rt2x00dev, queue) {
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
break;
if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
else if (rt2x00queue_status_timeout(entry))
rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
else
break;
}
}
/*
* The hw may delay sending the packet after DMA complete
* 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))
mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
}