diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-05-03 22:06:47 +0200 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-07-27 20:59:58 +0200 |
commit | 1b2fb7dc71c1f8f97663c2da84fa1c8183588474 (patch) | |
tree | 79cd0ab74ec03a07daf263755e81fd2bbd63ae84 /drivers/net/wireless | |
parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtma... (diff) | |
download | linux-1b2fb7dc71c1f8f97663c2da84fa1c8183588474.tar.xz linux-1b2fb7dc71c1f8f97663c2da84fa1c8183588474.zip |
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')
-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 c072f41747ca..47db439b63bf 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) |