diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 2131f8f0c502..0e52f174896c 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -613,15 +613,23 @@ static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, /* * TX descriptor initialization */ -static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, - struct sk_buff *skb, - struct txentry_desc *txdesc) +static int rt2800pci_write_tx_data(struct queue_entry* entry, + struct txentry_desc *txdesc) { - struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); - __le32 *txd = skbdesc->desc; - __le32 *txwi = (__le32 *)(skb->data - rt2x00dev->ops->extra_tx_headroom); + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct sk_buff *skb = entry->skb; + struct skb_frame_desc *skbdesc; + int ret; + __le32 *txwi; u32 word; + ret = rt2x00pci_write_tx_data(entry, txdesc); + if (ret) + return ret; + + skbdesc = get_skb_frame_desc(skb); + txwi = (__le32 *)(skb->data - rt2x00dev->ops->extra_tx_headroom); + /* * Initialize TX Info descriptor */ @@ -670,6 +678,18 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */); _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */); + return 0; +} + + +static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, + struct txentry_desc *txdesc) +{ + struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); + __le32 *txd = skbdesc->desc; + u32 word; + /* * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1 * must contains a TXWI structure + 802.11 header + padding + 802.11 @@ -1135,7 +1155,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .write_tx_desc = rt2800pci_write_tx_desc, - .write_tx_data = rt2x00pci_write_tx_data, + .write_tx_data = rt2800pci_write_tx_data, .write_beacon = rt2800pci_write_beacon, .kick_tx_queue = rt2800pci_kick_tx_queue, .kill_tx_queue = rt2800pci_kill_tx_queue, |