diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index fa85771cbf47..55d0614588b2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -116,7 +116,7 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev, EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data); /* - * RX data handlers. + * TX/RX data handlers. */ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) { @@ -177,6 +177,37 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) } EXPORT_SYMBOL_GPL(rt2x00pci_rxdone); +void rt2x00pci_txdone(struct rt2x00_dev *rt2x00dev, struct data_entry *entry, + const int tx_status, const int retry) +{ + u32 word; + + rt2x00lib_txdone(entry, tx_status, retry); + + /* + * Make this entry available for reuse. + */ + entry->flags = 0; + + rt2x00_desc_read(entry->priv, 0, &word); + rt2x00_set_field32(&word, TXD_ENTRY_OWNER_NIC, 0); + rt2x00_set_field32(&word, TXD_ENTRY_VALID, 0); + rt2x00_desc_write(entry->priv, 0, word); + + rt2x00_ring_index_done_inc(entry->ring); + + /* + * If the data ring was full before the txdone handler + * we must make sure the packet queue in the mac80211 stack + * is reenabled when the txdone handler has finished. + */ + if (!rt2x00_ring_full(entry->ring)) + ieee80211_wake_queue(rt2x00dev->hw, + entry->tx_status.control.queue); + +} +EXPORT_SYMBOL_GPL(rt2x00pci_txdone); + /* * Device initialization handlers. */ |