diff options
| author | Gertjan van Wingerde <gwingerde@gmail.com> | 2010-05-08 23:40:26 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-05-10 14:56:49 -0400 |
| commit | 3b9f0ed78cf2eb678edd60d74a4a36f5947d003d (patch) | |
| tree | 984eda3371e142b3d96669686f84901da0928463 | |
| parent | f224f4ef794c4a9146a7fa7303018fecab8c9328 (diff) | |
rt2x00: Fix beaconing on rt2800.
According to the Ralink vendor driver for rt2800 we don't need a full
TXD for a beacon but just a TXWI in front of the actual beacon.
Fix the rt2800pci and rt2800usb beaconing code accordingly.
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 14 |
2 files changed, 15 insertions, 16 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 80c67681cf9..7d4778d66e7 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -682,7 +682,6 @@ static void rt2800pci_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); unsigned int beacon_base; u32 reg; @@ -695,15 +694,17 @@ static void rt2800pci_write_beacon(struct queue_entry *entry, rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); /* - * Write entire beacon with descriptor to register. + * Add the TXWI for the beacon to the skb. + */ + rt2800_write_txwi(entry->skb, txdesc); + skb_push(entry->skb, TXWI_DESC_SIZE); + + /* + * Write entire beacon with TXWI to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); - rt2800_register_multiwrite(rt2x00dev, - beacon_base, - skbdesc->desc, skbdesc->desc_len); - rt2800_register_multiwrite(rt2x00dev, - beacon_base + skbdesc->desc_len, - entry->skb->data, entry->skb->len); + rt2800_register_multiwrite(rt2x00dev, beacon_base, + entry->skb->data, entry->skb->len); /* * Enable beaconing again. diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index d992a9352ed..00e7906dc20 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -431,18 +431,10 @@ static void rt2800usb_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); unsigned int beacon_base; u32 reg; /* - * Add the descriptor in front of the skb. - */ - skb_push(entry->skb, entry->queue->desc_size); - memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); - skbdesc->desc = entry->skb->data; - - /* * Disable beaconing while we are reloading the beacon data, * otherwise we might be sending out invalid data. */ @@ -451,6 +443,12 @@ static void rt2800usb_write_beacon(struct queue_entry *entry, rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); /* + * Add the TXWI for the beacon to the skb. + */ + rt2800_write_txwi(entry->skb, txdesc); + skb_push(entry->skb, TXWI_DESC_SIZE); + + /* * Write entire beacon with descriptor to register. */ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); |