diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index d69b31c20fe2..bd3d3195097f 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -80,7 +80,8 @@ static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata, } /* also validate MU-MIMO change */ - monitor_sdata = rtnl_dereference(local->monitor_sdata); + monitor_sdata = wiphy_dereference(local->hw.wiphy, + local->monitor_sdata); if (!monitor_sdata && (params->vht_mumimo_groups || params->vht_mumimo_follow_addr)) @@ -111,6 +112,36 @@ static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata, return 0; } +static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata, + struct cfg80211_mbssid_config params) +{ + struct ieee80211_sub_if_data *tx_sdata; + + sdata->vif.mbssid_tx_vif = NULL; + sdata->vif.bss_conf.bssid_index = 0; + sdata->vif.bss_conf.nontransmitted = false; + sdata->vif.bss_conf.ema_ap = false; + + if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev) + return -EINVAL; + + tx_sdata = IEEE80211_WDEV_TO_SUB_IF(params.tx_wdev); + if (!tx_sdata) + return -EINVAL; + + if (tx_sdata == sdata) { + sdata->vif.mbssid_tx_vif = &sdata->vif; + } else { + sdata->vif.mbssid_tx_vif = &tx_sdata->vif; + sdata->vif.bss_conf.nontransmitted = true; + sdata->vif.bss_conf.bssid_index = params.index; + } + if (params.ema) + sdata->vif.bss_conf.ema_ap = true; + + return 0; +} + static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, const char *name, unsigned char name_assign_type, @@ -810,7 +841,8 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy, mutex_lock(&local->mtx); if (local->use_chanctx) { - sdata = rtnl_dereference(local->monitor_sdata); + sdata = wiphy_dereference(local->hw.wiphy, + local->monitor_sdata); if (sdata) { ieee80211_vif_release_channel(sdata); ret = ieee80211_vif_use_channel(sdata, chandef, @@ -1105,6 +1137,14 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, changed |= BSS_CHANGED_HE_BSS_COLOR; } + if (sdata->vif.type == NL80211_IFTYPE_AP && + params->mbssid_config.tx_wdev) { + err = ieee80211_set_ap_mbssid_options(sdata, + params->mbssid_config); + if (err) + return err; + } + mutex_lock(&local->mtx); err = ieee80211_vif_use_channel(sdata, ¶ms->chandef, IEEE80211_CHANCTX_SHARED); @@ -2669,7 +2709,8 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy, sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { - sdata = rtnl_dereference(local->monitor_sdata); + sdata = wiphy_dereference(local->hw.wiphy, + local->monitor_sdata); if (!sdata) return -EOPNOTSUPP; } @@ -2729,7 +2770,8 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy, mutex_unlock(&local->iflist_mtx); if (has_monitor) { - sdata = rtnl_dereference(local->monitor_sdata); + sdata = wiphy_dereference(local->hw.wiphy, + local->monitor_sdata); if (sdata) { sdata->user_power_level = local->user_power_level; if (txp_type != sdata->vif.bss_conf.txpower_type) |