Merge branch 'master' into for-davem

[pandora-kernel.git] / drivers / net / wireless / mac80211_hwsim.c

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index dfff02f..6f0d8c9 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -830,6 +830,33 @@ static int mac80211_hwsim_conf_tx(
        return 0;
 }
 
+static int mac80211_hwsim_get_survey(
+       struct ieee80211_hw *hw, int idx,
+       struct survey_info *survey)
+{
+       struct ieee80211_conf *conf = &hw->conf;
+
+       printk(KERN_DEBUG "%s:%s (idx=%d)\n",
+              wiphy_name(hw->wiphy), __func__, idx);
+
+       if (idx != 0)
+               return -ENOENT;
+
+       /* Current channel */
+       survey->channel = conf->channel;
+
+       /*
+        * Magically conjured noise level --- this is only ok for simulated hardware.
+        *
+        * A real driver which cannot determine the real channel noise MUST NOT
+        * report any noise, especially not a magically conjured one :-)
+        */
+       survey->filled = SURVEY_INFO_NOISE_DBM;
+       survey->noise = -92;
+
+       return 0;
+}
+
 #ifdef CONFIG_NL80211_TESTMODE
 /*
  * This section contains example code for using netlink
@@ -1013,6 +1040,7 @@ static struct ieee80211_ops mac80211_hwsim_ops =
        .sta_notify = mac80211_hwsim_sta_notify,
        .set_tim = mac80211_hwsim_set_tim,
        .conf_tx = mac80211_hwsim_conf_tx,
+       .get_survey = mac80211_hwsim_get_survey,
        CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd)
        .ampdu_action = mac80211_hwsim_ampdu_action,
        .sw_scan_start = mac80211_hwsim_sw_scan,