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iwl3945: fix internal scan

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Port of internal scan to iwl3945 missed introduction
of iwl3945_get_single_channel_for_scan.

Fix the following bug by introducing the iwl3945_get_single_channel_for_scan
http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2208

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
This commit is contained in:
Abhijeet Kolekar
2010-06-02 21:15:10 -07:00
committed by Reinette Chatre
parent a6866ac93e
commit 1402364162
4 changed files with 96 additions and 31 deletions
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39
drivers/net/wireless/iwlwifi/iwl-core.c
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@@ -854,6 +854,45 @@ void iwl_set_rxon_chain(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_set_rxon_chain);
/* Return valid channel */
u8 iwl_get_single_channel_number(struct iwl_priv *priv,
enum ieee80211_band band)
{
const struct iwl_channel_info *ch_info;
int i;
u8 channel = 0;
/* only scan single channel, good enough to reset the RF */
/* pick the first valid not in-use channel */
if (band == IEEE80211_BAND_5GHZ) {
for (i = 14; i < priv->channel_count; i++) {
if (priv->channel_info[i].channel !=
le16_to_cpu(priv->staging_rxon.channel)) {
channel = priv->channel_info[i].channel;
ch_info = iwl_get_channel_info(priv,
band, channel);
if (is_channel_valid(ch_info))
break;
}
}
} else {
for (i = 0; i < 14; i++) {
if (priv->channel_info[i].channel !=
le16_to_cpu(priv->staging_rxon.channel)) {
channel =
priv->channel_info[i].channel;
ch_info = iwl_get_channel_info(priv,
band, channel);
if (is_channel_valid(ch_info))
break;
}
}
}
return channel;
}
EXPORT_SYMBOL(iwl_get_single_channel_number);
/**
* iwl_set_rxon_channel - Set the phymode and channel values in staging RXON
* @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz