[PATCH] hostap: Add support for WE-19

This patch adds support for WE-19 to the HostAP driver. One of
the major change is the use of an explicit flag to tell if iwstat is
in dBm or not.

Signed-off-by: Jouni Malinen <jkmaline@cc.hut.fi>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

3 files changed, 12 insertions, 6 deletions

diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index 42e61c68c325..ffac50899454 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -737,7 +737,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
                 struct iw_quality wstats;
                 wstats.level = rx_stats->signal;
                 wstats.noise = rx_stats->noise;
-                wstats.updated = 6;     /* No qual value */
+                wstats.updated = IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_UPDATED
+                        | IW_QUAL_QUAL_INVALID | IW_QUAL_DBM;
                 /* Update spy records */
                 wireless_spy_update(dev, hdr->addr2, &wstats);
         }
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 087d9269af34..9da94ab7f05f 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -2349,7 +2349,7 @@ static int prism2_ap_get_sta_qual(local_info_t *local, struct sockaddr addr[],
                 qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
                 qual[count].updated = sta->last_rx_updated;
 
-                sta->last_rx_updated = 0;
+                sta->last_rx_updated = IW_QUAL_DBM;
 
                 count++;
                 if (count >= buf_size)
@@ -2467,7 +2467,7 @@ static int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
                 }
 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
 
-                sta->last_rx_updated = 0;
+                sta->last_rx_updated = IW_QUAL_DBM;
 
                 /* To be continued, we should make good use of IWEVCUSTOM */
         }
@@ -3174,7 +3174,7 @@ int hostap_update_rx_stats(struct ap_data *ap,
                 sta->last_rx_silence = rx_stats->noise;
                 sta->last_rx_signal = rx_stats->signal;
                 sta->last_rx_rate = rx_stats->rate;
-                sta->last_rx_updated = 7;
+                sta->last_rx_updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
                 if (rx_stats->rate == 10)
                         sta->rx_count[0]++;
                 else if (rx_stats->rate == 20)
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index e720369a3515..dd9817261a3a 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -50,7 +50,8 @@ static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev)
 #endif /* in_atomic */
 
                 if (update && prism2_update_comms_qual(dev) == 0)
-                        wstats->qual.updated = 7;
+                        wstats->qual.updated = IW_QUAL_ALL_UPDATED |
+                                IW_QUAL_DBM;
 
                 wstats->qual.qual = local->comms_qual;
                 wstats->qual.level = local->avg_signal;
@@ -59,7 +60,7 @@ static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev)
                 wstats->qual.qual = 0;
                 wstats->qual.level = 0;
                 wstats->qual.noise = 0;
-                wstats->qual.updated = 0;
+                wstats->qual.updated = IW_QUAL_ALL_INVALID;
         }
 
         return wstats;
@@ -1894,6 +1895,10 @@ static char * __prism2_translate_scan(local_info_t *local,
                         iwe.u.qual.noise =
                                 HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl));
                 }
+                iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED
+                        | IW_QUAL_NOISE_UPDATED
+                        | IW_QUAL_QUAL_INVALID
+                        | IW_QUAL_DBM;
                 iwe.len = IW_EV_QUAL_LEN;
                 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
                                                   IW_EV_QUAL_LEN);