diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index ae0adff0b832..f59b9f7226a8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -200,8 +200,8 @@ static void rt2x00lib_bc_buffer_iter(void *data, u8 *mac, } } -static void rt2x00lib_beacondone_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +static void rt2x00lib_beaconupdate_iter(void *data, u8 *mac, + struct ieee80211_vif *vif) { struct rt2x00_dev *rt2x00dev = data; @@ -223,15 +223,33 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) ieee80211_iterate_active_interfaces(rt2x00dev->hw, rt2x00lib_bc_buffer_iter, rt2x00dev); + /* + * Devices with pre tbtt interrupt don't need to update the beacon + * here as they will fetch the next beacon directly prior to + * transmission. + */ + if (test_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags)) + return; /* fetch next beacon */ ieee80211_iterate_active_interfaces(rt2x00dev->hw, - rt2x00lib_beacondone_iter, + rt2x00lib_beaconupdate_iter, rt2x00dev); - } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); +void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev) +{ + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return; + + /* fetch next beacon */ + ieee80211_iterate_active_interfaces(rt2x00dev->hw, + rt2x00lib_beaconupdate_iter, + rt2x00dev); +} +EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); + void rt2x00lib_txdone(struct queue_entry *entry, struct txdone_entry_desc *txdesc) { |
