diff options
| author | Andrew Zaborowski <andrew.zaborowski@intel.com> | 2017-02-10 04:50:22 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2017-03-06 09:21:38 +0100 |
| commit | 2c3c5f8c0cfa8e88a4c34d7651b5712c558ab9b7 (patch) | |
| tree | 6447679da45f6515369ec382311af2050fa033ad /net/mac80211/mlme.c | |
| parent | 4a4b8169501b18c3450ac735a7e277b24886a651 (diff) | |
| download | blackbird-op-linux-2c3c5f8c0cfa8e88a4c34d7651b5712c558ab9b7.tar.gz blackbird-op-linux-2c3c5f8c0cfa8e88a4c34d7651b5712c558ab9b7.zip | |
mac80211: Add set_cqm_rssi_range_config
Support .set_cqm_rssi_range_config if the beacons are available for
processing in mac80211. There's no reason that this couldn't be
offloaded by mac80211-based drivers but there's no driver method for
that added in this patch.
Signed-off-by: Andrew Zaborowski <andrew.zaborowski@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 6e90301154d5..23986934d7af 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3430,6 +3430,30 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } } + if (bss_conf->cqm_rssi_low && + ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) { + int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal); + int last_event = ifmgd->last_cqm_event_signal; + int low = bss_conf->cqm_rssi_low; + int high = bss_conf->cqm_rssi_high; + + if (sig < low && + (last_event == 0 || last_event >= low)) { + ifmgd->last_cqm_event_signal = sig; + ieee80211_cqm_rssi_notify( + &sdata->vif, + NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW, + sig, GFP_KERNEL); + } else if (sig > high && + (last_event == 0 || last_event <= high)) { + ifmgd->last_cqm_event_signal = sig; + ieee80211_cqm_rssi_notify( + &sdata->vif, + NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH, + sig, GFP_KERNEL); + } + } + if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) { mlme_dbg_ratelimited(sdata, "cancelling AP probe due to a received beacon\n"); |
