From 354b4f04f2aa9d9652ecd5a4cdace784c7cfcca8 Mon Sep 17 00:00:00 2001 From: "John W. Linville" Date: Thu, 29 Apr 2010 15:56:06 -0400 Subject: [PATCH] b43: Added get_survey callback in order to get channel noise Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index e0575591828..f6019828ed3 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4570,6 +4570,23 @@ static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw) mutex_unlock(&wl->mutex); } +static int b43_op_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct b43_wl *wl = hw_to_b43_wl(hw); + struct b43_wldev *dev = wl->current_dev; + struct ieee80211_conf *conf = &hw->conf; + + if (idx != 0) + return -ENOENT; + + survey->channel = conf->channel; + survey->filled = SURVEY_INFO_NOISE_DBM; + survey->noise = dev->stats.link_noise; + + return 0; +} + static const struct ieee80211_ops b43_hw_ops = { .tx = b43_op_tx, .conf_tx = b43_op_conf_tx, @@ -4589,6 +4606,7 @@ static const struct ieee80211_ops b43_hw_ops = { .sta_notify = b43_op_sta_notify, .sw_scan_start = b43_op_sw_scan_start_notifier, .sw_scan_complete = b43_op_sw_scan_complete_notifier, + .get_survey = b43_op_get_survey, .rfkill_poll = b43_rfkill_poll, }; -- 2.41.0