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authorGertjan van Wingerde <gwingerde@gmail.com>2010-06-03 12:51:41 +0400
committerIvo van Doorn <IvDoorn@gmail.com>2010-06-03 12:51:41 +0400
commit5c3b685c79f38ac6b909b3650f3dad3993614cfb (patch)
treec38bba6e0bc1e12fdac4b924de9f00a4bd9dac89 /drivers/net/wireless/rt2x00/rt2800usb.c
parented3305b4bb1fadff22e2f254bccfb3301e0b6b4f (diff)
downloadlinux-5c3b685c79f38ac6b909b3650f3dad3993614cfb.tar.xz
rt2x00: Push beacon TX descriptor writing to drivers.
Not all the devices require a TX descriptor to be written (i.e. rt2800 device don't require them). Push down the creation of the TX descriptor to the device drivers so that they can decide for themselves whether a TX descriptor is to be created. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 0f8b84b7224c..d0d8060040ba 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -437,6 +437,7 @@ 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;
@@ -449,9 +450,24 @@ static void rt2800usb_write_beacon(struct queue_entry *entry,
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
/*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = entry->skb->data - TXWI_DESC_SIZE;
+ skbdesc->desc_len = TXWI_DESC_SIZE;
+
+ /*
* Add the TXWI for the beacon to the skb.
*/
rt2800_write_txwi(entry->skb, txdesc);
+
+ /*
+ * Dump beacon to userspace through debugfs.
+ */
+ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry->skb);
+
+ /*
+ * Adjust skb to take TXWI into account.
+ */
skb_push(entry->skb, TXWI_DESC_SIZE);
/*