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authorHolger Schurig <hs4233@mail.mn-solutions.de>2009-07-28 16:34:26 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-08-04 16:43:26 -0400
commit7e2ce646fc0acc99837f73d39528493e146d1dcc (patch)
tree5b37768fe98d60c8b22601f0d3eea9ab5c45ac7f /drivers/net/wireless/orinoco
parent91b092d73435489d7336f94e927d96224b26c9a8 (diff)
orinoco: enable cfg80211 "set_channel" operation
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/orinoco')
-rw-r--r--drivers/net/wireless/orinoco/cfg.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index 1a87d3a0967c..27f2d3342645 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -156,7 +156,48 @@ static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev,
return err;
}
+static int orinoco_set_channel(struct wiphy *wiphy,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
+{
+ struct orinoco_private *priv = wiphy_priv(wiphy);
+ int err = 0;
+ unsigned long flags;
+ int channel;
+
+ if (!chan)
+ return -EINVAL;
+
+ if (channel_type != NL80211_CHAN_NO_HT)
+ return -EINVAL;
+
+ if (chan->band != IEEE80211_BAND_2GHZ)
+ return -EINVAL;
+
+ channel = ieee80211_freq_to_dsss_chan(chan->center_freq);
+
+ if ((channel < 1) || (channel > NUM_CHANNELS) ||
+ !(priv->channel_mask & (1 << (channel-1))))
+ return -EINVAL;
+
+ if (orinoco_lock(priv, &flags) != 0)
+ return -EBUSY;
+
+ priv->channel = channel;
+ if (priv->iw_mode == NL80211_IFTYPE_MONITOR) {
+ /* Fast channel change - no commit if successful */
+ hermes_t *hw = &priv->hw;
+ err = hermes_docmd_wait(hw, HERMES_CMD_TEST |
+ HERMES_TEST_SET_CHANNEL,
+ channel, NULL);
+ }
+ orinoco_unlock(priv, &flags);
+
+ return err;
+}
+
const struct cfg80211_ops orinoco_cfg_ops = {
.change_virtual_intf = orinoco_change_vif,
+ .set_channel = orinoco_set_channel,
.scan = orinoco_scan,
};