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* [PATCH 2/2] rt2x00 : fix txdone implementation
@ 2010-02-25  0:54 Alban Browaeys
  2010-02-25  1:58 ` Pavel Roskin
  0 siblings, 1 reply; 4+ messages in thread
From: Alban Browaeys @ 2010-02-25  0:54 UTC (permalink / raw)
  To: John Linville; +Cc: rt2x00 Users List, linux-wireless, Ivo van Doorn

Properly move to the headroom position in dma mapped skb. The hw extra
headroom is now taken into account.

Signed-off-by: Alban Browaeys <prahal@yahoo.com>
---
  drivers/net/wireless/rt2x00/rt2800pci.c |    6 +++---
  1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 3ac1df0..4e62e84 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -718,8 +718,8 @@ static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
  	rt2x00_desc_write(txd, 1, word);
  
  	rt2x00_desc_read(txd, 2, &word);
-	rt2x00_set_field32(&word, TXD_W2_SD_PTR1,
-			   skbdesc->skb_dma + rt2x00dev->ops->extra_tx_headroom);
+	rt2x00_set_field32(&word, TXD_W2_SD_PTR1, skbdesc->skb_dma
+			   + rt2x00dev->ops->extra_tx_headroom);
  	rt2x00_desc_write(txd, 2, word);
  
  	rt2x00_desc_read(txd, 3, &word);
@@ -966,7 +966,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
  		/* Check if we got a match by looking at WCID/ACK/PID
  		 * fields */
  		txwi = (__le32 *)(entry->skb->data -
-				  rt2x00dev->hw->extra_tx_headroom);
+				  rt2x00dev->ops->extra_tx_headroom);
  
  		rt2x00_desc_read(txwi, 1, &word);
  		tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
-- 
1.7.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 2/2] rt2x00 : fix txdone implementation
  2010-02-25  0:54 [PATCH 2/2] rt2x00 : fix txdone implementation Alban Browaeys
@ 2010-02-25  1:58 ` Pavel Roskin
  2010-02-25 13:54   ` Alban Browaeys
  0 siblings, 1 reply; 4+ messages in thread
From: Pavel Roskin @ 2010-02-25  1:58 UTC (permalink / raw)
  To: prahal; +Cc: John Linville, rt2x00 Users List, linux-wireless, Ivo van Doorn

Quoting Alban Browaeys <prahal@yahoo.com>:

> Properly move to the headroom position in dma mapped skb. The hw extra
> headroom is now taken into account.
>
> Signed-off-by: Alban Browaeys <prahal@yahoo.com>
...
> -	rt2x00_set_field32(&word, TXD_W2_SD_PTR1,
> -			   skbdesc->skb_dma + rt2x00dev->ops->extra_tx_headroom);
> +	rt2x00_set_field32(&word, TXD_W2_SD_PTR1, skbdesc->skb_dma
> +			   + rt2x00dev->ops->extra_tx_headroom);

I think it's just a formatting change.  I would not mix formatting  
changes with the real fixes.  I can understand reformatting code that  
is also modified in some other way, but that's even a separate function.

>  		txwi = (__le32 *)(entry->skb->data -
> -				  rt2x00dev->hw->extra_tx_headroom);
> +				  rt2x00dev->ops->extra_tx_headroom);

Now that's a real change.

-- 
Regards,
Pavel Roskin

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 2/2] rt2x00 : fix txdone implementation
@ 2010-02-25 13:52 Alban Browaeys
  0 siblings, 0 replies; 4+ messages in thread
From: Alban Browaeys @ 2010-02-25 13:52 UTC (permalink / raw)
  To: John Linville
  Cc: rt2x00 Users List, Pavel Roskin, linux-wireless, Ivo van Doorn

Properly move to the headroom position in dma mapped skb. The hw extra
headroom is now taken into account.

Signed-off-by: Alban Browaeys <prahal@yahoo.com>
---
  drivers/net/wireless/rt2x00/rt2800pci.c |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 46b06af..fbeff5c 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -966,7 +966,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
  		/* Check if we got a match by looking at WCID/ACK/PID
  		 * fields */
  		txwi = (__le32 *)(entry->skb->data -
-				  rt2x00dev->hw->extra_tx_headroom);
+				  rt2x00dev->ops->extra_tx_headroom);
  
  		rt2x00_desc_read(txwi, 1, &word);
  		tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
-- 
1.7.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 2/2] rt2x00 : fix txdone implementation
  2010-02-25  1:58 ` Pavel Roskin
@ 2010-02-25 13:54   ` Alban Browaeys
  0 siblings, 0 replies; 4+ messages in thread
From: Alban Browaeys @ 2010-02-25 13:54 UTC (permalink / raw)
  To: Pavel Roskin
  Cc: John Linville, rt2x00 Users List, linux-wireless, Ivo van Doorn

On 25/02/2010 02:58, Pavel Roskin wrote:
> Quoting Alban Browaeys <prahal@yahoo.com>:
>
>> Properly move to the headroom position in dma mapped skb. The hw extra
>> headroom is now taken into account.
>>
>> Signed-off-by: Alban Browaeys <prahal@yahoo.com>
> ...
>> -    rt2x00_set_field32(&word, TXD_W2_SD_PTR1,
>> -               skbdesc->skb_dma + rt2x00dev->ops->extra_tx_headroom);
>> +    rt2x00_set_field32(&word, TXD_W2_SD_PTR1, skbdesc->skb_dma
>> +               + rt2x00dev->ops->extra_tx_headroom);
>
> I think it's just a formatting change.  I would not mix formatting 
> changes with the real fixes.  I can understand reformatting code that 
> is also modified in some other way, but that's even a separate function.
>

Thank you. There was a real change (I did not meant for to reformat this 
line) but it got merged and I did not saw it.
I sent a new version of the patch without the first now uneeded change.

Best regards,
Alban

^ permalink raw reply	[flat|nested] 4+ messages in thread

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2010-02-25  0:54 [PATCH 2/2] rt2x00 : fix txdone implementation Alban Browaeys
2010-02-25  1:58 ` Pavel Roskin
2010-02-25 13:54   ` Alban Browaeys
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2010-02-25 13:52 Alban Browaeys

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