diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index ffcd996df06..09623276305 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -281,8 +281,6 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, u32 reg; if (flags & CONFIG_UPDATE_TYPE) { - rt2x00pci_register_write(rt2x00dev, CSR14, 0); - /* * Enable beacon config */ @@ -296,10 +294,6 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, * Enable synchronisation. */ rt2x00pci_register_read(rt2x00dev, CSR14, ®); - rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); - rt2x00_set_field32(®, CSR14_TBCN, - (conf->sync == TSF_SYNC_BEACON)); - rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); rt2x00_set_field32(®, CSR14_TSF_SYNC, conf->sync); rt2x00pci_register_write(rt2x00dev, CSR14, reg); } @@ -1193,6 +1187,8 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, if (queue == RT2X00_BCN_QUEUE_BEACON) { rt2x00pci_register_read(rt2x00dev, CSR14, ®); if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) { + rt2x00_set_field32(®, CSR14_TSF_COUNT, 1); + rt2x00_set_field32(®, CSR14_TBCN, 1); rt2x00_set_field32(®, CSR14_BEACON_GEN, 1); rt2x00pci_register_write(rt2x00dev, CSR14, reg); } @@ -1828,6 +1824,7 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, struct rt2x00_intf *intf = vif_to_intf(control->vif); struct queue_entry_priv_pci_tx *priv_tx; struct skb_frame_desc *skbdesc; + u32 reg; if (unlikely(!intf->beacon)) return -ENOBUFS; @@ -1847,6 +1844,16 @@ static int rt2500pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, skbdesc->entry = intf->beacon; /* + * Disable beaconing while we are reloading the beacon data, + * otherwise we might be sending out invalid data. + */ + rt2x00pci_register_read(rt2x00dev, CSR14, ®); + rt2x00_set_field32(®, CSR14_TSF_COUNT, 0); + rt2x00_set_field32(®, CSR14_TBCN, 0); + rt2x00_set_field32(®, CSR14_BEACON_GEN, 0); + rt2x00pci_register_write(rt2x00dev, CSR14, reg); + + /* * mac80211 doesn't provide the control->queue variable * for beacons. Set our own queue identification so * it can be used during descriptor initialization. |