summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c12
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c12
2 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 449c8d3..3078417 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1121,6 +1121,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
int pipe = usb_sndbulkpipe(usb_dev, 1);
int length;
u16 reg;
+ u32 word, len;
/*
* Add the descriptor in front of the skb.
@@ -1130,6 +1131,17 @@ static void rt2500usb_write_beacon(struct queue_entry *entry)
skbdesc->desc = entry->skb->data;
/*
+ * Adjust the beacon databyte count. The current number is
+ * calculated before this function gets called, but falsely
+ * assumes that the descriptor was already present in the SKB.
+ */
+ rt2x00_desc_read(skbdesc->desc, 0, &word);
+ len = rt2x00_get_field32(word, TXD_W0_DATABYTE_COUNT);
+ len += skbdesc->desc_len;
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, len);
+ rt2x00_desc_write(skbdesc->desc, 0, word);
+
+ /*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index fc320c0..8665046 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1330,6 +1330,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
unsigned int beacon_base;
u32 reg;
+ u32 word, len;
/*
* Add the descriptor in front of the skb.
@@ -1339,6 +1340,17 @@ static void rt73usb_write_beacon(struct queue_entry *entry)
skbdesc->desc = entry->skb->data;
/*
+ * Adjust the beacon databyte count. The current number is
+ * calculated before this function gets called, but falsely
+ * assumes that the descriptor was already present in the SKB.
+ */
+ rt2x00_desc_read(skbdesc->desc, 0, &word);
+ len = rt2x00_get_field32(word, TXD_W0_DATABYTE_COUNT);
+ len += skbdesc->desc_len;
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, len);
+ rt2x00_desc_write(skbdesc->desc, 0, word);
+
+ /*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/