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-rw-r--r--net/mac80211/main.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d767cfb..b055f6a5 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -893,10 +893,15 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
/* mac80211 supports control port protocol changing */
local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL;
- if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+ if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
+ } else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) {
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
+ if (hw->max_signal <= 0) {
+ result = -EINVAL;
+ goto fail_wiphy_register;
+ }
+ }
WARN((local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)
&& (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK),
@@ -1071,6 +1076,18 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_register_hw);
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+ struct net_device *napi_dev,
+ int (*poll)(struct napi_struct *, int),
+ int weight)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ netif_napi_add(napi_dev, napi, poll, weight);
+ local->napi = napi;
+}
+EXPORT_SYMBOL_GPL(ieee80211_napi_add);
+
void ieee80211_unregister_hw(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);
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