diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 559131fc6d5..b6c6f7dd9ed 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -324,8 +324,6 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev, u16 reg; if (flags & CONFIG_UPDATE_TYPE) { - rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0); - /* * Enable beacon config */ @@ -344,10 +342,6 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev, rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg); rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); - rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 1); - rt2x00_set_field16(®, TXRX_CSR19_TBCN, - (conf->sync == TSF_SYNC_BEACON)); - rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); rt2x00_set_field16(®, TXRX_CSR19_TSF_SYNC, conf->sync); rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); } @@ -1092,6 +1086,8 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) { + rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 1); + rt2x00_set_field16(®, TXRX_CSR19_TBCN, 1); rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 1); /* * Beacon generation will fail initially. @@ -1740,6 +1736,7 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, struct skb_frame_desc *skbdesc; int pipe = usb_sndbulkpipe(usb_dev, 1); int length; + u16 reg; if (unlikely(!intf->beacon)) return -ENOBUFS; @@ -1765,6 +1762,16 @@ static int rt2500usb_beacon_update(struct ieee80211_hw *hw, skbdesc->entry = intf->beacon; /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2500usb_register_read(rt2x00dev, TXRX_CSR19, ®); + rt2x00_set_field16(®, TXRX_CSR19_TSF_COUNT, 0); + rt2x00_set_field16(®, TXRX_CSR19_TBCN, 0); + rt2x00_set_field16(®, TXRX_CSR19_BEACON_GEN, 0); + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); + + /* * mac80211 doesn't provide the control->queue variable * for beacons. Set our own queue identification so * it can be used during descriptor initialization. |