diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2007-11-12 14:02:40 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 23:04:40 (GMT) |
| commit | 3957ccb56e17ca839265ccb292c4c6850dcf5d32 (patch) | |
| tree | bf579438b2f8e0d81160059e16eae97aa1254b77 /drivers/net/wireless/rt2x00/rt2x00pci.c | |
| parent | 797a54c68e0eb551c60e3dc843627f967919a951 (diff) | |
| download | linux-3957ccb56e17ca839265ccb292c4c6850dcf5d32.tar.xz | |
rt2x00: Move duplicate code into rt2x00pci_txdone()
rt2400pci, rt2500pci and rt61 require different
txdone handling, but the code that pushes the frame
upstream and cleans up the entry is identical to
all of them.
This will create the function rt2x00pci_txdone()
to remove the duplicate code.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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 fa85771..55d06145 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. */ |