diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 9084b9a36b57..9ad28be294eb 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -1,5 +1,6 @@ /* - Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> + Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> @@ -378,6 +379,38 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry) } /* + * 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); + } + } +} + +/* * RX control handlers */ static void rt2800usb_fill_rxdone(struct queue_entry *entry, @@ -513,6 +546,11 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) */ rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; + /* + * Overwrite TX done handler + */ + PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); + return 0; } |