Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

rt2x00: Push beacon TX descriptor writing to drivers.

Browse source 
Not all the devices require a TX descriptor to be written (i.e. rt2800
device don't require them). Push down the creation of the TX descriptor
to the device drivers so that they can decide for themselves whether
a TX descriptor is to be created.

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 10:51:41 +02:00 committed by Ivo van Doorn
parent ed3305b4bb
commit 5c3b685c79
8 changed files with 81 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
drivers/net/wireless/rt2x00/rt2400pci.c
View file

@ -1076,9 +1076,6 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
u32 reg;
/*
@ -1091,9 +1088,15 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
rt2x00queue_map_txskb(rt2x00dev, entry->skb);
rt2x00_desc_read(entry_priv->desc, 1, &word);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 1, word);
/*
* Write the TX descriptor for the beacon.
*/
rt2400pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
/*
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
/*
* Enable beaconing again.

15
drivers/net/wireless/rt2x00/rt2500pci.c
View file

@ -1233,9 +1233,6 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
u32 word;
u32 reg;
/*
@ -1248,9 +1245,15 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
rt2x00queue_map_txskb(rt2x00dev, entry->skb);
rt2x00_desc_read(entry_priv->desc, 1, &word);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 1, word);
/*
* Write the TX descriptor for the beacon.
*/
rt2500pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
/*
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
/*
* Enable beaconing again.

10
drivers/net/wireless/rt2x00/rt2500usb.c
View file

@ -1107,6 +1107,16 @@ static void rt2500usb_write_beacon(struct queue_entry *entry,
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
/*
* Write the TX descriptor for the beacon.
*/
rt2500usb_write_tx_desc(rt2x00dev, entry->skb, txdesc);
/*
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
/*
* Take the descriptor in front of the skb into account.
*/

16
drivers/net/wireless/rt2x00/rt2800pci.c
View file

@ -688,6 +688,7 @@ 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;
@ -699,10 +700,25 @@ static void rt2800pci_write_beacon(struct queue_entry *entry,
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
/*
* Register descriptor details in skb frame descriptor.
*/
skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE;
skbdesc->desc_len = TXWI_DESC_SIZE;
/*
* Add the TXWI for the beacon to the skb.
*/
rt2800_write_txwi(entry->skb, txdesc);
/*
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
/*
* Adjust skb to take TXWI into account.
*/
skb_push(entry->skb, TXWI_DESC_SIZE);
/*

16
drivers/net/wireless/rt2x00/rt2800usb.c
View file

@ -437,6 +437,7 @@ static void rt2800usb_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;
@ -448,10 +449,25 @@ static void rt2800usb_write_beacon(struct queue_entry *entry,
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
/*
* Register descriptor details in skb frame descriptor.
*/
skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE;
skbdesc->desc_len = TXWI_DESC_SIZE;
/*
* Add the TXWI for the beacon to the skb.
*/
rt2800_write_txwi(entry->skb, txdesc);
/*
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
/*
* Adjust skb to take TXWI into account.
*/
skb_push(entry->skb, TXWI_DESC_SIZE);
/*

10
drivers/net/wireless/rt2x00/rt2x00queue.c
View file

@ -421,7 +421,6 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry,
{
struct data_queue *queue = entry->queue;
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
enum rt2x00_dump_type dump_type;
rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc);
@ -429,9 +428,7 @@ static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry,
* All processing on the frame has been completed, this means
* it is now ready to be dumped to userspace through debugfs.
*/
dump_type = (txdesc->queue == QID_BEACON) ?
DUMP_FRAME_BEACON : DUMP_FRAME_TX;
rt2x00debug_dump_frame(rt2x00dev, dump_type, entry->skb);
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb);
}
static void rt2x00queue_kick_tx_queue(struct queue_entry *entry,
@ -594,11 +591,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
memset(skbdesc, 0, sizeof(*skbdesc));
skbdesc->entry = intf->beacon;
/*
* Write TX descriptor into reserved room in front of the beacon.
*/
rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc);
/*
* Send beacon to hardware and enable beacon genaration..
*/

10
drivers/net/wireless/rt2x00/rt61pci.c
View file

@ -1873,6 +1873,16 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
/*
* Write the TX descriptor for the beacon.
*/
rt61pci_write_tx_desc(rt2x00dev, entry->skb, txdesc);
/*
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
/*
* Write entire beacon with descriptor to register.
*/

10
drivers/net/wireless/rt2x00/rt73usb.c
View file

@ -1527,6 +1527,16 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
/*
* Write the TX descriptor for the beacon.
*/
rt73usb_write_tx_desc(rt2x00dev, entry->skb, txdesc);
/*
* Dump beacon to userspace through debugfs.
*/
rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
/*
* Take the descriptor in front of the skb into account.
*/