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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index f5548e9..d81c178 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -625,8 +625,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
- ieee80211_work_init(local);
-
INIT_WORK(&local->restart_work, ieee80211_restart_work);
INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
@@ -669,7 +667,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
ieee80211_led_names(local);
- ieee80211_hw_roc_setup(local);
+ ieee80211_roc_setup(local);
return &local->hw;
}
@@ -682,6 +680,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
enum ieee80211_band band;
int channels, max_bitrates;
bool supp_ht;
+ netdev_features_t feature_whitelist;
static const u32 cipher_suites[] = {
/* keep WEP first, it may be removed below */
WLAN_CIPHER_SUITE_WEP40,
@@ -708,6 +707,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan)
return -EINVAL;
+ /* Only HW csum features are currently compatible with mac80211 */
+ feature_whitelist = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_HW_CSUM;
+ if (WARN_ON(hw->netdev_features & ~feature_whitelist))
+ return -EINVAL;
+
if (hw->max_report_rates == 0)
hw->max_report_rates = hw->max_rates;
@@ -1009,12 +1014,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
rtnl_unlock();
- /*
- * Now all work items will be gone, but the
- * timer might still be armed, so delete it
- */
- del_timer_sync(&local->work_timer);
-
cancel_work_sync(&local->restart_work);
cancel_work_sync(&local->reconfig_filter);