diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 652e5695225a..5bfb80cba634 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1334,6 +1334,33 @@ int ieee80211_reconfig(struct ieee80211_local *local) return 0; } +void ieee80211_resume_disconnect(struct ieee80211_vif *vif) +{ + struct ieee80211_sub_if_data *sdata; + struct ieee80211_local *local; + struct ieee80211_key *key; + + if (WARN_ON(!vif)) + return; + + sdata = vif_to_sdata(vif); + local = sdata->local; + + if (WARN_ON(!local->resuming)) + return; + + if (WARN_ON(vif->type != NL80211_IFTYPE_STATION)) + return; + + sdata->flags |= IEEE80211_SDATA_DISCONNECT_RESUME; + + mutex_lock(&local->key_mtx); + list_for_each_entry(key, &sdata->key_list, list) + key->flags |= KEY_FLAG_TAINTED; + mutex_unlock(&local->key_mtx); +} +EXPORT_SYMBOL_GPL(ieee80211_resume_disconnect); + static int check_mgd_smps(struct ieee80211_if_managed *ifmgd, enum ieee80211_smps_mode *smps_mode) { @@ -1450,3 +1477,43 @@ size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset) return pos; } + +static void _ieee80211_enable_rssi_reports(struct ieee80211_sub_if_data *sdata, + int rssi_min_thold, + int rssi_max_thold) +{ + trace_api_enable_rssi_reports(sdata, rssi_min_thold, rssi_max_thold); + + if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION)) + return; + + /* + * Scale up threshold values before storing it, as the RSSI averaging + * algorithm uses a scaled up value as well. Change this scaling + * factor if the RSSI averaging algorithm changes. + */ + sdata->u.mgd.rssi_min_thold = rssi_min_thold*16; + sdata->u.mgd.rssi_max_thold = rssi_max_thold*16; +} + +void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif, + int rssi_min_thold, + int rssi_max_thold) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + + WARN_ON(rssi_min_thold == rssi_max_thold || + rssi_min_thold > rssi_max_thold); + + _ieee80211_enable_rssi_reports(sdata, rssi_min_thold, + rssi_max_thold); +} +EXPORT_SYMBOL(ieee80211_enable_rssi_reports); + +void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + + _ieee80211_enable_rssi_reports(sdata, 0, 0); +} +EXPORT_SYMBOL(ieee80211_disable_rssi_reports); |