forked from luck/tmp_suning_uos_patched
[Bug 637] Set tx power for A band.
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>
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@ -8756,6 +8756,7 @@ static int ipw_wx_set_txpow(struct net_device *dev,
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union iwreq_data *wrqu, char *extra)
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{
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struct ipw_priv *priv = ieee80211_priv(dev);
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const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
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struct ipw_tx_power tx_power;
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int i;
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@ -8785,10 +8786,15 @@ static int ipw_wx_set_txpow(struct net_device *dev,
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/* configure device for 'G' band */
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tx_power.ieee_mode = IPW_G_MODE;
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tx_power.num_channels = 11;
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for (i = 0; i < 11; i++) {
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tx_power.num_channels = geo->bg_channels;
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for (i = 0; i < geo->bg_channels; i++) {
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int max_power = geo->bg[i].max_power;
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tx_power.channels_tx_power[i].channel_number = i + 1;
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tx_power.channels_tx_power[i].tx_power = priv->tx_power;
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if (max_power != 0 && priv->tx_power > max_power)
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tx_power.channels_tx_power[i].tx_power = max_power;
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else
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tx_power.channels_tx_power[i].tx_power = priv->tx_power;
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}
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if (ipw_send_tx_power(priv, &tx_power))
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goto error;
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@ -8798,6 +8804,25 @@ static int ipw_wx_set_txpow(struct net_device *dev,
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if (ipw_send_tx_power(priv, &tx_power))
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goto error;
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/* configure device to also handle 'A' band */
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if (priv->ieee->abg_true) {
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tx_power.ieee_mode = IPW_A_MODE;
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tx_power.num_channels = geo->a_channels;
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for (i = 0; i < geo->a_channels; i++) {
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int max_power = geo->a[i].max_power;
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tx_power.channels_tx_power[i].channel_number = i + 1;
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if (max_power != 0 && priv->tx_power > max_power)
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tx_power.channels_tx_power[i].tx_power =
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max_power;
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else
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tx_power.channels_tx_power[i].tx_power =
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priv->tx_power;
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}
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if (ipw_send_tx_power(priv, &tx_power))
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goto error;
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}
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up(&priv->sem);
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return 0;
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