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authorHelmut Schaa <helmut.schaa@googlemail.com>2010-11-04 20:38:15 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-11-15 13:25:59 -0500
commit2b23cdaa3b0e9567597563e5a7a5103ecda447f0 (patch)
tree3aa87f486d324c381a9e38dc178939cd1b7d6793 /drivers/net/wireless/rt2x00/rt61pci.c
parent08e5310028359de2daaa39cd10e9ca493c51792b (diff)
downloadblackbird-op-linux-2b23cdaa3b0e9567597563e5a7a5103ecda447f0.tar.gz
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rt2x00: Reduce tx descriptor size
The tx descriptor values qid, cw_min, cw_max and aifs are directly accessible through the tx entry struct. So there's no need to copy them into the tx descriptor and passing them to the indiviual drivers. Instead we can just get the correct value from the tx entry. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt61pci.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 3232336b7f42..fba9ee11873b 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1789,10 +1789,10 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
* Start writing the descriptor words.
*/
rt2x00_desc_read(txd, 1, &word);
- rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->qid);
- rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
- rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min);
- rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max);
+ rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid);
+ rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs);
+ rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
+ rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->queue->cw_max);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE,
test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
@@ -1820,7 +1820,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
rt2x00_desc_write(txd, 5, word);
- if (txdesc->qid != QID_BEACON) {
+ if (entry->queue->qid != QID_BEACON) {
rt2x00_desc_read(txd, 6, &word);
rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
skbdesc->skb_dma);
@@ -1866,8 +1866,8 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
* Register descriptor details in skb frame descriptor.
*/
skbdesc->desc = txd;
- skbdesc->desc_len =
- (txdesc->qid == QID_BEACON) ? TXINFO_SIZE : TXD_DESC_SIZE;
+ skbdesc->desc_len = (entry->queue->qid == QID_BEACON) ? TXINFO_SIZE :
+ TXD_DESC_SIZE;
}
/*
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