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rt2x00: Centralize rt2800 beacon writing.

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The beacon writing functions of rt2800pci and rt2800usb are now identical.
Move them to rt2800lib to only have one central function.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
This commit is contained in:
Gertjan van Wingerde
2010-06-03 10:51:53 +02:00
committed by Ivo van Doorn
parent 96b61bafe2
commit f0194b2d5d
4 changed files with 65 additions and 124 deletions
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63
drivers/net/wireless/rt2x00/rt2800pci.c
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@@ -676,67 +676,6 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
/*
* TX data initialization
*/
static void rt2800pci_write_beacon(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
unsigned int beacon_base;
u32 reg;
/*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
/*
* Add space for the TXWI in front of the skb.
*/
skb_push(entry->skb, TXWI_DESC_SIZE);
memset(entry->skb, 0, TXWI_DESC_SIZE);
/*
* Register descriptor details in skb frame descriptor.
*/
skbdesc->flags |= SKBDESC_DESC_IN_SKB;
skbdesc->desc = entry->skb->data;
skbdesc->desc_len = TXWI_DESC_SIZE;
/*
* Add the TXWI for the beacon to the skb.
*/
rt2800_write_txwi((__le32 *)entry->skb->data, txdesc);
/*
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
/*
* Write entire beacon with TXWI to register.
*/
beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
rt2800_register_multiwrite(rt2x00dev, beacon_base,
entry->skb->data, entry->skb->len);
/*
* Enable beaconing again.
*/
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
/*
* Clean up beacon skb.
*/
dev_kfree_skb_any(entry->skb);
entry->skb = NULL;
}
static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
const enum data_queue_qid queue_idx)
{
@@ -1074,7 +1013,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.write_tx_desc = rt2800pci_write_tx_desc,
.write_tx_data = rt2x00pci_write_tx_data,
.write_tx_datadesc = rt2800pci_write_tx_datadesc,
.write_beacon = rt2800pci_write_beacon,
.write_beacon = rt2800_write_beacon,
.kick_tx_queue = rt2800pci_kick_tx_queue,
.kill_tx_queue = rt2800pci_kill_tx_queue,
.fill_rxdone = rt2800pci_fill_rxdone,