diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 1c55d3b7bc15..573b7de8a870 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <net/net_namespace.h> #include <linux/rcupdate.h> +#include <linux/fips.h> #include <linux/if_ether.h> #include <net/cfg80211.h> #include "ieee80211_i.h" @@ -402,9 +403,8 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_TKIP: case WLAN_CIPHER_SUITE_WEP104: - if (IS_ERR(local->wep_tx_tfm)) + if (WARN_ON_ONCE(fips_enabled)) return -EINVAL; - break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: case WLAN_CIPHER_SUITE_AES_CMAC: @@ -1526,7 +1526,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, struct sta_info *sta; struct ieee80211_sub_if_data *sdata; int err; - int layer2_update; if (params->vlan) { sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); @@ -1570,18 +1569,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, test_sta_flag(sta, WLAN_STA_ASSOC)) rate_control_rate_init(sta); - layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || - sdata->vif.type == NL80211_IFTYPE_AP; - err = sta_info_insert_rcu(sta); if (err) { rcu_read_unlock(); return err; } - if (layer2_update) - cfg80211_send_layer2_update(sta->sdata->dev, sta->sta.addr); - rcu_read_unlock(); return 0; @@ -1679,10 +1672,11 @@ static int ieee80211_change_station(struct wiphy *wiphy, sta->sdata = vlansdata; ieee80211_check_fast_xmit(sta); - if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) + if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) { ieee80211_vif_inc_num_mcast(sta->sdata); - - cfg80211_send_layer2_update(sta->sdata->dev, sta->sta.addr); + cfg80211_send_layer2_update(sta->sdata->dev, + sta->sta.addr); + } } err = sta_apply_parameters(local, sta, params); @@ -2140,6 +2134,7 @@ static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev) ieee80211_stop_mesh(sdata); mutex_lock(&sdata->local->mtx); ieee80211_vif_release_channel(sdata); + kfree(sdata->u.mesh.ie); mutex_unlock(&sdata->local->mtx); return 0; @@ -2954,6 +2949,28 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy, return err; } +static void ieee80211_end_cac(struct wiphy *wiphy, + struct net_device *dev) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; + + mutex_lock(&local->mtx); + list_for_each_entry(sdata, &local->interfaces, list) { + /* it might be waiting for the local->mtx, but then + * by the time it gets it, sdata->wdev.cac_started + * will no longer be true + */ + cancel_delayed_work(&sdata->dfs_cac_timer_work); + + if (sdata->wdev.cac_started) { + ieee80211_vif_release_channel(sdata); + sdata->wdev.cac_started = false; + } + } + mutex_unlock(&local->mtx); +} + static struct cfg80211_beacon_data * cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) { @@ -4023,6 +4040,7 @@ const struct cfg80211_ops mac80211_config_ops = { #endif .get_channel = ieee80211_cfg_get_channel, .start_radar_detection = ieee80211_start_radar_detection, + .end_cac = ieee80211_end_cac, .channel_switch = ieee80211_channel_switch, .set_qos_map = ieee80211_set_qos_map, .set_ap_chanwidth = ieee80211_set_ap_chanwidth, |