[PATCH] ieee80211 Added wireless spy support

Added wireless spy support to Rx code path.

Signed-off-by: James Ketrenos <jketreno@linux.intel.com>

NOTE:  Looks like scripts/Lindent generated output different
than the Lindented version already in-kernel, hence all the
whitespace deltas...  *sigh*
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 27 insertions, 16 deletions

diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 74c4ed77cfd9..6bbaa44a0d03 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -378,33 +378,47 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
         frag = WLAN_GET_SEQ_FRAG(sc);
         hdrlen = ieee80211_get_hdrlen(fc);
 
-#ifdef NOT_YET
-#if WIRELESS_EXT > 15
         /* Put this code here so that we avoid duplicating it in all
          * Rx paths. - Jean II */
 #ifdef IW_WIRELESS_SPY          /* defined in iw_handler.h */
         /* If spy monitoring on */
-        if (iface->spy_data.spy_number > 0) {
+        if (ieee->spy_data.spy_number > 0) {
                 struct iw_quality wstats;
-                wstats.level = rx_stats->signal;
-                wstats.noise = rx_stats->noise;
-                wstats.updated = 6;     /* No qual value */
+
+                wstats.updated = 0;
+                if (rx_stats->mask & IEEE80211_STATMASK_RSSI) {
+                        wstats.level = rx_stats->rssi;
+                        wstats.updated |= IW_QUAL_LEVEL_UPDATED;
+                } else
+                        wstats.updated |= IW_QUAL_LEVEL_INVALID;
+
+                if (rx_stats->mask & IEEE80211_STATMASK_NOISE) {
+                        wstats.noise = rx_stats->noise;
+                        wstats.updated |= IW_QUAL_NOISE_UPDATED;
+                } else
+                        wstats.updated |= IW_QUAL_NOISE_INVALID;
+
+                if (rx_stats->mask & IEEE80211_STATMASK_SIGNAL) {
+                        wstats.qual = rx_stats->signal;
+                        wstats.updated |= IW_QUAL_QUAL_UPDATED;
+                } else
+                        wstats.updated |= IW_QUAL_QUAL_INVALID;
+
                 /* Update spy records */
-                wireless_spy_update(dev, hdr->addr2, &wstats);
+                wireless_spy_update(ieee->dev, hdr->addr2, &wstats);
         }
 #endif                          /* IW_WIRELESS_SPY */
-#endif                          /* WIRELESS_EXT > 15 */
+
+#ifdef NOT_YET
         hostap_update_rx_stats(local->ap, hdr, rx_stats);
 #endif
 
-#if WIRELESS_EXT > 15
         if (ieee->iw_mode == IW_MODE_MONITOR) {
                 ieee80211_monitor_rx(ieee, skb, rx_stats);
                 stats->rx_packets++;
                 stats->rx_bytes += skb->len;
                 return 1;
         }
-#endif
 
         if (ieee->host_decrypt) {
                 int idx = 0;
@@ -771,8 +785,7 @@ static inline int ieee80211_is_ofdm_rate(u8 rate)
         return 0;
 }
 
-static inline int ieee80211_network_init(struct ieee80211_device *ieee,
-                                         struct ieee80211_probe_response
+static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct ieee80211_probe_response
                                          *beacon,
                                          struct ieee80211_network *network,
                                          struct ieee80211_rx_stats *stats)
@@ -1028,11 +1041,9 @@ static inline void update_network(struct ieee80211_network *dst,
 }
 
 static inline void ieee80211_process_probe_response(struct ieee80211_device
-                                                    *ieee,
-                                                    struct
+                                                    *ieee, struct
                                                     ieee80211_probe_response
-                                                    *beacon,
-                                                    struct ieee80211_rx_stats
+                                                    *beacon, struct ieee80211_rx_stats
                                                     *stats)
 {
         struct ieee80211_network network;