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authorAndrew Zaborowski <andrew.zaborowski@intel.com>2017-02-10 04:50:22 +0100
committerJohannes Berg <johannes.berg@intel.com>2017-03-06 09:21:38 +0100
commit2c3c5f8c0cfa8e88a4c34d7651b5712c558ab9b7 (patch)
tree6447679da45f6515369ec382311af2050fa033ad /net/mac80211/cfg.c
parent4a4b8169501b18c3450ac735a7e277b24886a651 (diff)
downloadblackbird-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/cfg.c')
-rw-r--r--net/mac80211/cfg.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ac879bb17870..9c7490cb2243 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2630,6 +2630,33 @@ static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
bss_conf->cqm_rssi_thold = rssi_thold;
bss_conf->cqm_rssi_hyst = rssi_hyst;
+ bss_conf->cqm_rssi_low = 0;
+ bss_conf->cqm_rssi_high = 0;
+ sdata->u.mgd.last_cqm_event_signal = 0;
+
+ /* tell the driver upon association, unless already associated */
+ if (sdata->u.mgd.associated &&
+ sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+ return 0;
+}
+
+static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
+ struct net_device *dev,
+ s32 rssi_low, s32 rssi_high)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_vif *vif = &sdata->vif;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+ if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
+ return -EOPNOTSUPP;
+
+ bss_conf->cqm_rssi_low = rssi_low;
+ bss_conf->cqm_rssi_high = rssi_high;
+ bss_conf->cqm_rssi_thold = 0;
+ bss_conf->cqm_rssi_hyst = 0;
sdata->u.mgd.last_cqm_event_signal = 0;
/* tell the driver upon association, unless already associated */
@@ -3639,6 +3666,7 @@ const struct cfg80211_ops mac80211_config_ops = {
.mgmt_tx = ieee80211_mgmt_tx,
.mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
+ .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config,
.mgmt_frame_register = ieee80211_mgmt_frame_register,
.set_antenna = ieee80211_set_antenna,
.get_antenna = ieee80211_get_antenna,
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