mac80211: move spectrum management code out

Like the HT code, this doesn't depend on the STA-mode implementation
and can be handled entirely independently. There's only stub code
for now, but when it gets filled having it in its own file will be
beneficial.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 18 insertions, 4 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 71cce0bcc5be..d00ace78bf8d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1561,12 +1561,26 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
                         ieee80211_process_delba(sdata, rx->sta, mgmt, len);
                         break;
                 }
-                rx->sta->rx_packets++;
-                dev_kfree_skb(rx->skb);
-                return RX_QUEUED;
+                break;
+        case WLAN_CATEGORY_SPECTRUM_MGMT:
+                if (local->hw.conf.channel->band != IEEE80211_BAND_5GHZ)
+                        return RX_DROP_MONITOR;
+                switch (mgmt->u.action.u.measurement.action_code) {
+                case WLAN_ACTION_SPCT_MSR_REQ:
+                        if (len < (IEEE80211_MIN_ACTION_SIZE +
+                                   sizeof(mgmt->u.action.u.measurement)))
+                                return RX_DROP_MONITOR;
+                        ieee80211_process_measurement_req(sdata, mgmt, len);
+                        break;
+                }
+                break;
+        default:
+                return RX_CONTINUE;
         }
 
-        return RX_CONTINUE;
+        rx->sta->rx_packets++;
+        dev_kfree_skb(rx->skb);
+        return RX_QUEUED;
 }
 
 static ieee80211_rx_result debug_noinline