diff options
| author | Christian Lamparter <chunkeey@web.de> | 2008-09-06 14:25:53 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-11 21:53:32 +0200 |
| commit | 09adf284039f896401df8ea219ee1d13e80333a8 (patch) | |
| tree | 3d9aa675915304ad6c2c23d33bde475d93e9bd2c /drivers | |
| parent | p54: add lots of useful rx/tx statistics (diff) | |
| download | linux-09adf284039f896401df8ea219ee1d13e80333a8.tar.xz linux-09adf284039f896401df8ea219ee1d13e80333a8.zip | |
p54: control output power levels
I hope this patch is enough to cover at least the basic requirements of IEEE 802.11h's TPC.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/p54/p54.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/p54/p54common.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 370202f6de2c..1d0704fe146f 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -88,6 +88,7 @@ struct p54_common { void *cached_vdcf; unsigned int fw_var; unsigned int fw_interface; + unsigned int output_power; u32 tsf_low32; u32 tsf_high32; struct ieee80211_tx_queue_stats tx_stats[8]; diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 670d7ad4120b..7ec695ca9ea4 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -800,7 +800,7 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) txhdr->hw_queue = skb_get_queue_mapping(skb) + 4; txhdr->tx_antenna = (info->antenna_sel_tx == 0) ? 2 : info->antenna_sel_tx - 1; - txhdr->output_power = 0x7f; // HW Maximum + txhdr->output_power = priv->output_power; txhdr->cts_rate = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 0 : cts_rate; if (padding) @@ -1154,6 +1154,7 @@ static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) mutex_lock(&priv->conf_mutex); priv->rx_antenna = (conf->antenna_sel_rx == 0) ? 2 : conf->antenna_sel_tx - 1; + priv->output_power = conf->power_level << 2; ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq)); p54_set_vdcf(dev); mutex_unlock(&priv->conf_mutex); |