On Tue, Oct 5, 2010 at 2:55 AM, Bruno Randolf <b...@einfach.org> wrote:
> Include the channel utilization (busy, rx, tx) in the survey results.
>
> Signed-off-by: Bruno Randolf <b...@einfach.org>
> ---
> drivers/net/wireless/ath/ath5k/base.c | 17 +++++++++++++++++
> 1 files changed, 17 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath5k/base.c
> b/drivers/net/wireless/ath/ath5k/base.c
> index c158f2e..a33d9f2 100644
> --- a/drivers/net/wireless/ath/ath5k/base.c
> +++ b/drivers/net/wireless/ath/ath5k/base.c
> @@ -3008,6 +3008,7 @@ static int ath5k_get_survey(struct ieee80211_hw *hw,
> int idx,
> {
> struct ath5k_softc *sc = hw->priv;
> struct ieee80211_conf *conf = &hw->conf;
> + struct ath_common *common = ath5k_hw_common(sc->ah);
>
> if (idx != 0)
> return -ENOENT;
> @@ -3016,6 +3017,22 @@ static int ath5k_get_survey(struct ieee80211_hw *hw,
> int idx,
> survey->filled = SURVEY_INFO_NOISE_DBM;
> survey->noise = sc->ah->ah_noise_floor;
>
> + ath_hw_cycle_counters_lock(common);
> + ath_hw_cycle_counters_update(common);
> + if (common->cc_survey.cycles > 0) {
> + survey->filled |= SURVEY_INFO_BUSY |
> + SURVEY_INFO_BUSY_TX | SURVEY_INFO_BUSY_RX;
> + survey->busy = common->cc_survey.rx_busy * 255 /
> + common->cc_survey.cycles;
> + survey->busy_tx = common->cc_survey.tx_frame * 255 /
> + common->cc_survey.cycles;
> + survey->busy_rx = common->cc_survey.rx_frame * 255 /
> + common->cc_survey.cycles;
> + }
> +
> + memset(&common->cc_survey, 0, sizeof(struct ath_cycle_counters));
> + ath_hw_cycle_counters_unlock(common);
> +
This is all being sucked out of common, so can we just share the
filler for the survey between ath5k and ath9k? Note we should split up
hw code and core driver code on the ath module by file.
Luis
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