rtl8180: implement get_tsf op for mac80211
authorJohn W. Linville <linville@tuxdriver.com>
Tue, 26 Jan 2010 21:22:20 +0000 (16:22 -0500)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 27 Jan 2010 20:02:05 +0000 (15:02 -0500)
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rtl818x/rtl8180_dev.c

index 5a2b7199f5d5ae188e9b8caf3430f58243bb85dd..109ab1baf625e0dffff9c23ba79cb1e774d6baef 100644 (file)
@@ -761,6 +761,14 @@ static void rtl8180_configure_filter(struct ieee80211_hw *dev,
        rtl818x_iowrite32(priv, &priv->map->RX_CONF, priv->rx_conf);
 }
 
+static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
+{
+       struct rtl8180_priv *priv = dev->priv;
+
+       return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
+              (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
+}
+
 static const struct ieee80211_ops rtl8180_ops = {
        .tx                     = rtl8180_tx,
        .start                  = rtl8180_start,
@@ -771,6 +779,7 @@ static const struct ieee80211_ops rtl8180_ops = {
        .bss_info_changed       = rtl8180_bss_info_changed,
        .prepare_multicast      = rtl8180_prepare_multicast,
        .configure_filter       = rtl8180_configure_filter,
+       .get_tsf                = rtl8180_get_tsf,
 };
 
 static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)