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| author | John W. Linville <linville@tuxdriver.com> | 2010-05-03 16:06:47 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-07-27 14:59:58 -0400 |
| commit | 1b2fb7dc71c1f8f97663c2da84fa1c8183588474 (patch) | |
| tree | 79cd0ab74ec03a07daf263755e81fd2bbd63ae84 /drivers/net/wireless/p54/main.c | |
| parent | 800f65bba8d2030b3fef62850e203f9f176625a8 (diff) | |
| download | kernel_samsung_smdk4412-1b2fb7dc71c1f8f97663c2da84fa1c8183588474.zip kernel_samsung_smdk4412-1b2fb7dc71c1f8f97663c2da84fa1c8183588474.tar.gz kernel_samsung_smdk4412-1b2fb7dc71c1f8f97663c2da84fa1c8183588474.tar.bz2 | |
p54: Added get_survey callback in order to get channel noise
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54/main.c')
| -rw-r--r-- | drivers/net/wireless/p54/main.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index c072f41..47db439 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -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) |