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p54: Added get_survey callback in order to get channel noise

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Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
John W. Linville 2010-05-03 16:06:47 -04:00
parent 800f65bba8
commit 1b2fb7dc71
1 changed files with 17 additions and 0 deletions
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17
drivers/net/wireless/p54/main.c
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@ -507,6 +507,22 @@ out_unlock:
return ret;
}
static int p54_get_survey(struct ieee80211_hw *dev, int idx,
struct survey_info *survey)
{
struct p54_common *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = clamp_t(s8, priv->noise, -128, 127);
return 0;
}
static const struct ieee80211_ops p54_ops = {
.tx = p54_tx_80211,
.start = p54_start,
@ -523,6 +539,7 @@ static const struct ieee80211_ops p54_ops = {
.configure_filter = p54_configure_filter,
.conf_tx = p54_conf_tx,
.get_stats = p54_get_stats,
.get_survey = p54_get_survey,
};
struct ieee80211_hw *p54_init_common(size_t priv_data_len)