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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c42
1 files changed, 24 insertions, 18 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 2bdd454e8bcf..f9747689d604 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -34,8 +34,6 @@
#include "cfg.h"
#include "debugfs.h"
-static struct lock_class_key ieee80211_rx_skb_queue_class;
-
void ieee80211_configure_filter(struct ieee80211_local *local)
{
u64 mc;
@@ -503,6 +501,11 @@ static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = {
},
};
+static const u8 extended_capabilities[] = {
+ 0, 0, 0, 0, 0, 0, 0,
+ WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
const struct ieee80211_ops *ops)
{
@@ -559,14 +562,17 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
WIPHY_FLAG_REPORTS_OBSS |
WIPHY_FLAG_OFFCHAN_TX;
+ wiphy->extended_capabilities = extended_capabilities;
+ wiphy->extended_capabilities_mask = extended_capabilities;
+ wiphy->extended_capabilities_len = ARRAY_SIZE(extended_capabilities);
+
if (ops->remain_on_channel)
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS |
NL80211_FEATURE_SAE |
NL80211_FEATURE_HT_IBSS |
- NL80211_FEATURE_VIF_TXPOWER |
- NL80211_FEATURE_FULL_AP_CLIENT_STATE;
+ NL80211_FEATURE_VIF_TXPOWER;
if (!ops->hw_scan)
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -613,25 +619,19 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
mutex_init(&local->key_mtx);
spin_lock_init(&local->filter_lock);
+ spin_lock_init(&local->rx_path_lock);
spin_lock_init(&local->queue_stop_reason_lock);
INIT_LIST_HEAD(&local->chanctx_list);
mutex_init(&local->chanctx_mtx);
- /*
- * The rx_skb_queue is only accessed from tasklets,
- * but other SKB queues are used from within IRQ
- * context. Therefore, this one needs a different
- * locking class so our direct, non-irq-safe use of
- * the queue's lock doesn't throw lockdep warnings.
- */
- skb_queue_head_init_class(&local->rx_skb_queue,
- &ieee80211_rx_skb_queue_class);
-
INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
INIT_WORK(&local->restart_work, ieee80211_restart_work);
+ INIT_WORK(&local->radar_detected_work,
+ ieee80211_dfs_radar_detected_work);
+
INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
local->smps_mode = IEEE80211_SMPS_OFF;
@@ -707,9 +707,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
return -EINVAL;
#endif
- if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan)
- return -EINVAL;
-
if (!local->use_chanctx) {
for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) {
const struct ieee80211_iface_combination *comb;
@@ -727,6 +724,16 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
*/
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS))
return -EINVAL;
+
+ /* DFS currently not supported with channel context drivers */
+ for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) {
+ const struct ieee80211_iface_combination *comb;
+
+ comb = &local->hw.wiphy->iface_combinations[i];
+
+ if (comb->radar_detect_widths)
+ return -EINVAL;
+ }
}
/* Only HW csum features are currently compatible with mac80211 */
@@ -1089,7 +1096,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
wiphy_warn(local->hw.wiphy, "skb_queue not empty\n");
skb_queue_purge(&local->skb_queue);
skb_queue_purge(&local->skb_queue_unreliable);
- skb_queue_purge(&local->rx_skb_queue);
destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);