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authorJohn W. Linville <linville@tuxdriver.com>2010-04-29 15:56:06 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-05-03 14:51:46 -0400
commit354b4f04f2aa9d9652ecd5a4cdace784c7cfcca8 (patch)
tree04edf451bff046b32a6377944034ce5295ae8903 /drivers/net/wireless/b43
parentrt2x00: remove now unused noise field from struct rxdone_entry_desc (diff)
downloadlinux-dev-354b4f04f2aa9d9652ecd5a4cdace784c7cfcca8.tar.xz
linux-dev-354b4f04f2aa9d9652ecd5a4cdace784c7cfcca8.zip
b43: 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/b43')
-rw-r--r--drivers/net/wireless/b43/main.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index e0575591828c..f6019828ed3f 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,
};