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rt2x00: add txdesc parameter to write_tx_data

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Extend the write_tx_data callback with a txdesc parameter to allow
access to the tx desciptor while preparing the tx data.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Helmut Schaa 2010-04-15 09:13:13 +02:00 committed by John W. Linville
parent 7834704be4
commit 410866930e
6 changed files with 12 additions and 6 deletions
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3
drivers/net/wireless/rt2x00/rt2x00.h
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@ -549,7 +549,8 @@ struct rt2x00lib_ops {
void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev, void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
struct sk_buff *skb, struct sk_buff *skb,
struct txentry_desc *txdesc); struct txentry_desc *txdesc);
int (*write_tx_data) (struct queue_entry *entry); int (*write_tx_data) (struct queue_entry *entry,
struct txentry_desc *txdesc);
void (*write_beacon) (struct queue_entry *entry); void (*write_beacon) (struct queue_entry *entry);
int (*get_tx_data_len) (struct queue_entry *entry); int (*get_tx_data_len) (struct queue_entry *entry);
void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,

3
drivers/net/wireless/rt2x00/rt2x00pci.c
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@ -62,7 +62,8 @@ EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read);
/* /*
* TX data handlers. * TX data handlers.
*/ */
int rt2x00pci_write_tx_data(struct queue_entry *entry) int rt2x00pci_write_tx_data(struct queue_entry *entry,
struct txentry_desc *txdesc)
{ {
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data; struct queue_entry_priv_pci *entry_priv = entry->priv_data;

3
drivers/net/wireless/rt2x00/rt2x00pci.h
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@ -92,7 +92,8 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
* This function will initialize the DMA and skb descriptor * This function will initialize the DMA and skb descriptor
* to prepare the entry for the actual TX operation. * to prepare the entry for the actual TX operation.
*/ */
int rt2x00pci_write_tx_data(struct queue_entry *entry); int rt2x00pci_write_tx_data(struct queue_entry *entry,
struct txentry_desc *txdesc);
/** /**
* struct queue_entry_priv_pci: Per entry PCI specific information * struct queue_entry_priv_pci: Per entry PCI specific information

3
drivers/net/wireless/rt2x00/rt2x00queue.c
View File

@ -525,7 +525,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
* call failed. Since we always return NETDEV_TX_OK to mac80211, * call failed. Since we always return NETDEV_TX_OK to mac80211,
* this frame will simply be dropped. * this frame will simply be dropped.
*/ */
if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry))) { if (unlikely(queue->rt2x00dev->ops->lib->write_tx_data(entry,
&txdesc))) {
clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
entry->skb = NULL; entry->skb = NULL;
return -EIO; return -EIO;

3
drivers/net/wireless/rt2x00/rt2x00usb.c
View File

@ -215,7 +215,8 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
rt2x00lib_txdone(entry, &txdesc); rt2x00lib_txdone(entry, &txdesc);
} }
int rt2x00usb_write_tx_data(struct queue_entry *entry) int rt2x00usb_write_tx_data(struct queue_entry *entry,
struct txentry_desc *txdesc)
{ {
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);

3
drivers/net/wireless/rt2x00/rt2x00usb.h
View File

@ -376,7 +376,8 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
* This function will initialize the URB and skb descriptor * This function will initialize the URB and skb descriptor
* to prepare the entry for the actual TX operation. * to prepare the entry for the actual TX operation.
*/ */
int rt2x00usb_write_tx_data(struct queue_entry *entry); int rt2x00usb_write_tx_data(struct queue_entry *entry,
struct txentry_desc *txdesc);
/** /**
* struct queue_entry_priv_usb: Per entry USB specific information * struct queue_entry_priv_usb: Per entry USB specific information