On Wednesday 28 July 2010 20:48:44 John W. Linville wrote:
> Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
> ---
> drivers/net/wireless/ath/ar9170/main.c | 17 +++++++++++++++++
> 1 files changed, 17 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
> index 5e2c514..e089d9f 100644
> --- a/drivers/net/wireless/ath/ar9170/main.c
> +++ b/drivers/net/wireless/ath/ar9170/main.c
> @@ -1905,6 +1905,22 @@ static int ar9170_get_stats(struct ieee80211_hw *hw,
> return 0;
> }
>
> +static int ar9170_get_survey(struct ieee80211_hw *hw, int idx,
> + struct survey_info *survey)
> +{
> + struct ar9170 *ar = hw->priv;
> + struct ieee80211_conf *conf = &hw->conf;
> +
> + if (idx != 0)
> + return -ENOENT;
> +
> + survey->channel = conf->channel;
> + survey->filled = SURVEY_INFO_NOISE_DBM;
> + survey->noise = ar->noise[0];
> +
> + return 0;
> +}
> +
> static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue,
> const struct ieee80211_tx_queue_params *param)
> {
> @@ -1957,6 +1973,7 @@ static const struct ieee80211_ops ar9170_ops = {
> .get_tsf = ar9170_op_get_tsf,
> .set_key = ar9170_set_key,
> .get_stats = ar9170_get_stats,
> + .get_survey = ar9170_get_survey,
> .ampdu_action = ar9170_ampdu_action,
> };
One problem: the noisefloor stays at the same level and
is not updated. You would have to call ar9170_set_channel,
but I don't recommend that because that may lockup
the device :(.
Regards,
Chr
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