diff options
| author | Mattias Nissler <mattias.nissler@gmx.de> | 2008-08-29 21:07:20 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-08-29 16:24:12 -0400 |
| commit | 1abc3656e961e62218257a85b3fe0a90ccd9036c (patch) | |
| tree | 903167b49da4b96044f52bf42e4574a04e569662 /drivers/net/wireless | |
| parent | 6c6aa3c004e702532cb0f549a96eb2f75636bd3b (diff) | |
rt2x00: skb->data pointer should not include TX descriptor
Make sure the skb->data pointer points to the frame data, not the TX
descriptor. The frame dumping code relies on that.
Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 3 |
3 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index c5f49e36559..0e008b606f7 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1114,8 +1114,7 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_NEW_SEQ, test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); - rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, - skb->len - skbdesc->desc_len); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE); rt2x00_desc_write(txd, 0, word); } diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 2dd7c830c12..b73a7e0aeed 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -168,11 +168,6 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) return; /* - * Remove the descriptor data from the buffer. - */ - skb_pull(entry->skb, entry->queue->desc_size); - - /* * Obtain the status about this packet. * Note that when the status is 0 it does not mean the * frame was send out correctly. It only means the frame @@ -224,6 +219,12 @@ int rt2x00usb_write_tx_data(struct queue_entry *entry) entry->skb->data, length, rt2x00usb_interrupt_txdone, entry); + /* + * Make sure the skb->data pointer points to the frame, not the + * descriptor. + */ + skb_pull(entry->skb, entry->queue->desc_size); + return 0; } EXPORT_SYMBOL_GPL(rt2x00usb_write_tx_data); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index cf236ec533a..e698ae0efbc 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1556,8 +1556,7 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(&word, TXD_W0_KEY_TABLE, test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx); - rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, - skb->len - skbdesc->desc_len); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); rt2x00_set_field32(&word, TXD_W0_BURST2, test_bit(ENTRY_TXD_BURST, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); |