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[Bug 637] Set tx power for A band.

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It uses the ieee80211-geo info to set the tx power of the a/b/g band.

Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
This commit is contained in:
Liu Hong 2005-07-13 12:27:17 -05:00 committed by James Ketrenos
parent d8bad6df04
commit 8400a1ceb4
1 changed files with 28 additions and 3 deletions
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31
drivers/net/wireless/ipw2200.c
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@ -8756,6 +8756,7 @@ static int ipw_wx_set_txpow(struct net_device *dev,
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
struct ipw_tx_power tx_power;
int i;
@ -8785,10 +8786,15 @@ static int ipw_wx_set_txpow(struct net_device *dev,
/* configure device for 'G' band */
tx_power.ieee_mode = IPW_G_MODE;
tx_power.num_channels = 11;
for (i = 0; i < 11; i++) {
tx_power.num_channels = geo->bg_channels;
for (i = 0; i < geo->bg_channels; i++) {
int max_power = geo->bg[i].max_power;
tx_power.channels_tx_power[i].channel_number = i + 1;
tx_power.channels_tx_power[i].tx_power = priv->tx_power;
if (max_power != 0 && priv->tx_power > max_power)
tx_power.channels_tx_power[i].tx_power = max_power;
else
tx_power.channels_tx_power[i].tx_power = priv->tx_power;
}
if (ipw_send_tx_power(priv, &tx_power))
goto error;
@ -8798,6 +8804,25 @@ static int ipw_wx_set_txpow(struct net_device *dev,
if (ipw_send_tx_power(priv, &tx_power))
goto error;
/* configure device to also handle 'A' band */
if (priv->ieee->abg_true) {
tx_power.ieee_mode = IPW_A_MODE;
tx_power.num_channels = geo->a_channels;
for (i = 0; i < geo->a_channels; i++) {
int max_power = geo->a[i].max_power;
tx_power.channels_tx_power[i].channel_number = i + 1;
if (max_power != 0 && priv->tx_power > max_power)
tx_power.channels_tx_power[i].tx_power =
max_power;
else
tx_power.channels_tx_power[i].tx_power =
priv->tx_power;
}
if (ipw_send_tx_power(priv, &tx_power))
goto error;
}
up(&priv->sem);
return 0;