rt2x00: add txdesc parameter to write_tx_data

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>

6 files changed, 12 insertions, 6 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 4de505b98331..4f9b666f7a7f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -549,7 +549,8 @@ struct rt2x00lib_ops {
         void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
                                struct sk_buff *skb,
                                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);
         int (*get_tx_data_len) (struct queue_entry *entry);
         void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 047123b766fc..2fe9f295351f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -62,7 +62,8 @@ EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read);
 /*
  * 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 queue_entry_priv_pci *entry_priv = entry->priv_data;
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h
index 8149ff68410a..51bcef3839ce 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.h
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.h
@@ -92,7 +92,8 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev,
  * This function will initialize the DMA and skb descriptor
  * 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
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 0b4801a14601..a68cf90f6c4e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -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,
          * 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);
                 entry->skb = NULL;
                 return -EIO;
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 0a751e73aa0f..acf3282fc13e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -215,7 +215,8 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
         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 usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index 3da6841b5d42..621d0f829251 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -376,7 +376,8 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
  * This function will initialize the URB and skb descriptor
  * 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