Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...
[pandora-kernel.git] / drivers / net / wireless / bcm43xx / bcm43xx_wx.c
index 5c36e29..7b665e2 100644 (file)
@@ -33,7 +33,6 @@
 #include <net/ieee80211softmac.h>
 #include <net/ieee80211softmac_wx.h>
 #include <linux/capability.h>
-#include <linux/sched.h> /* for capable() */
 #include <linux/delay.h>
 
 #include "bcm43xx.h"
@@ -48,7 +47,6 @@
 
 #define MAX_WX_STRING          80
 
-
 static int bcm43xx_wx_get_name(struct net_device *net_dev,
                                struct iw_request_info *info,
                               union iwreq_data *data,
@@ -56,12 +54,11 @@ static int bcm43xx_wx_get_name(struct net_device *net_dev,
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
        int i;
-       unsigned long flags;
        struct bcm43xx_phyinfo *phy;
        char suffix[7] = { 0 };
        int have_a = 0, have_b = 0, have_g = 0;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        for (i = 0; i < bcm->nr_80211_available; i++) {
                phy = &(bcm->core_80211_ext[i].phy);
                switch (phy->type) {
@@ -77,7 +74,7 @@ static int bcm43xx_wx_get_name(struct net_device *net_dev,
                        assert(0);
                }
        }
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        i = 0;
        if (have_a) {
@@ -111,7 +108,9 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev,
        int freq;
        int err = -EINVAL;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
+
        if ((data->freq.m >= 0) && (data->freq.m <= 1000)) {
                channel = data->freq.m;
                freq = bcm43xx_channel_to_freq(bcm, channel);
@@ -131,7 +130,8 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev,
                err = 0;
        }
 out_unlock:
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 
        return err;
 }
@@ -143,11 +143,10 @@ static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev,
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
        struct bcm43xx_radioinfo *radio;
-       unsigned long flags;
        int err = -ENODEV;
        u16 channel;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        radio = bcm43xx_current_radio(bcm);
        channel = radio->channel;
        if (channel == 0xFF) {
@@ -162,7 +161,7 @@ static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev,
 
        err = 0;
 out_unlock:
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        return err;
 }
@@ -180,13 +179,15 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev,
        if (mode == IW_MODE_AUTO)
                mode = BCM43xx_INITIAL_IWMODE;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
        if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) {
                if (bcm->ieee->iw_mode != mode)
                        bcm43xx_set_iwmode(bcm, mode);
        } else
                bcm->ieee->iw_mode = mode;
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -197,11 +198,10 @@ static int bcm43xx_wx_get_mode(struct net_device *net_dev,
                               char *extra)
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-       unsigned long flags;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        data->mode = bcm->ieee->iw_mode;
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -214,7 +214,6 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
        struct iw_range *range = (struct iw_range *)extra;
        const struct ieee80211_geo *geo;
-       unsigned long flags;
        int i, j;
        struct bcm43xx_phyinfo *phy;
 
@@ -226,15 +225,14 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
        range->throughput = 27 * 1000 * 1000;
 
        range->max_qual.qual = 100;
-       /* TODO: Real max RSSI */
-       range->max_qual.level = 3;
-       range->max_qual.noise = 100;
-       range->max_qual.updated = 7;
+       range->max_qual.level = 146; /* set floor at -110 dBm (146 - 256) */
+       range->max_qual.noise = 146;
+       range->max_qual.updated = IW_QUAL_ALL_UPDATED;
 
-       range->avg_qual.qual = 70;
-       range->avg_qual.level = 2;
-       range->avg_qual.noise = 40;
-       range->avg_qual.updated = 7;
+       range->avg_qual.qual = 50;
+       range->avg_qual.level = 0;
+       range->avg_qual.noise = 0;
+       range->avg_qual.updated = IW_QUAL_ALL_UPDATED;
 
        range->min_rts = BCM43xx_MIN_RTS_THRESHOLD;
        range->max_rts = BCM43xx_MAX_RTS_THRESHOLD;
@@ -254,7 +252,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
                          IW_ENC_CAPA_CIPHER_TKIP |
                          IW_ENC_CAPA_CIPHER_CCMP;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        phy = bcm43xx_current_phy(bcm);
 
        range->num_bitrates = 0;
@@ -262,22 +260,22 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
        if (phy->type == BCM43xx_PHYTYPE_A ||
            phy->type == BCM43xx_PHYTYPE_G) {
                range->num_bitrates = 8;
-               range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB;
-               range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB;
-               range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB;
-               range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB;
-               range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB;
-               range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB;
-               range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB;
-               range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB;
+               range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB * 500000;
+               range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB * 500000;
+               range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB * 500000;
+               range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB * 500000;
+               range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB * 500000;
+               range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB * 500000;
+               range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB * 500000;
+               range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB * 500000;
        }
        if (phy->type == BCM43xx_PHYTYPE_B ||
            phy->type == BCM43xx_PHYTYPE_G) {
                range->num_bitrates += 4;
-               range->bitrate[i++] = IEEE80211_CCK_RATE_1MB;
-               range->bitrate[i++] = IEEE80211_CCK_RATE_2MB;
-               range->bitrate[i++] = IEEE80211_CCK_RATE_5MB;
-               range->bitrate[i++] = IEEE80211_CCK_RATE_11MB;
+               range->bitrate[i++] = IEEE80211_CCK_RATE_1MB * 500000;
+               range->bitrate[i++] = IEEE80211_CCK_RATE_2MB * 500000;
+               range->bitrate[i++] = IEEE80211_CCK_RATE_5MB * 500000;
+               range->bitrate[i++] = IEEE80211_CCK_RATE_11MB * 500000;
        }
 
        geo = ieee80211_get_geo(bcm->ieee);
@@ -287,7 +285,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
                if (j == IW_MAX_FREQUENCIES)
                        break;
                range->freq[j].i = j + 1;
-               range->freq[j].m = geo->a[i].freq;//FIXME?
+               range->freq[j].m = geo->a[i].freq * 100000;
                range->freq[j].e = 1;
                j++;
        }
@@ -295,13 +293,13 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
                if (j == IW_MAX_FREQUENCIES)
                        break;
                range->freq[j].i = j + 1;
-               range->freq[j].m = geo->bg[i].freq;//FIXME?
+               range->freq[j].m = geo->bg[i].freq * 100000;
                range->freq[j].e = 1;
                j++;
        }
        range->num_frequency = j;
 
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -314,11 +312,11 @@ static int bcm43xx_wx_set_nick(struct net_device *net_dev,
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
        size_t len;
 
-       bcm43xx_lock_noirq(bcm);
+       mutex_lock(&bcm->mutex);
        len =  min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE);
        memcpy(bcm->nick, extra, len);
        bcm->nick[len] = '\0';
-       bcm43xx_unlock_noirq(bcm);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -331,12 +329,12 @@ static int bcm43xx_wx_get_nick(struct net_device *net_dev,
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
        size_t len;
 
-       bcm43xx_lock_noirq(bcm);
-       len = strlen(bcm->nick) + 1;
+       mutex_lock(&bcm->mutex);
+       len = strlen(bcm->nick);
        memcpy(extra, bcm->nick, len);
        data->data.length = (__u16)len;
        data->data.flags = 1;
-       bcm43xx_unlock_noirq(bcm);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -350,7 +348,8 @@ static int bcm43xx_wx_set_rts(struct net_device *net_dev,
        unsigned long flags;
        int err = -EINVAL;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
        if (data->rts.disabled) {
                bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD;
                err = 0;
@@ -361,7 +360,8 @@ static int bcm43xx_wx_set_rts(struct net_device *net_dev,
                        err = 0;
                }
        }
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 
        return err;
 }
@@ -372,13 +372,12 @@ static int bcm43xx_wx_get_rts(struct net_device *net_dev,
                              char *extra)
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-       unsigned long flags;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        data->rts.value = bcm->rts_threshold;
        data->rts.fixed = 0;
        data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD);
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -392,7 +391,8 @@ static int bcm43xx_wx_set_frag(struct net_device *net_dev,
        unsigned long flags;
        int err = -EINVAL;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
        if (data->frag.disabled) {
                bcm->ieee->fts = MAX_FRAG_THRESHOLD;
                err = 0;
@@ -403,7 +403,8 @@ static int bcm43xx_wx_set_frag(struct net_device *net_dev,
                        err = 0;
                }
        }
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 
        return err;
 }
@@ -414,13 +415,12 @@ static int bcm43xx_wx_get_frag(struct net_device *net_dev,
                               char *extra)
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-       unsigned long flags;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        data->frag.value = bcm->ieee->fts;
        data->frag.fixed = 0;
        data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD);
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -442,7 +442,8 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev,
                return -EOPNOTSUPP;
        }
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
        if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)
                goto out_unlock;
        radio = bcm43xx_current_radio(bcm);
@@ -466,7 +467,8 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev,
        err = 0;
 
 out_unlock:
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 
        return err;
 }
@@ -478,10 +480,9 @@ static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev,
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
        struct bcm43xx_radioinfo *radio;
-       unsigned long flags;
        int err = -ENODEV;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED)
                goto out_unlock;
        radio = bcm43xx_current_radio(bcm);
@@ -493,7 +494,7 @@ static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev,
 
        err = 0;
 out_unlock:
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        return err;
 }
@@ -580,7 +581,8 @@ static int bcm43xx_wx_set_interfmode(struct net_device *net_dev,
                return -EINVAL;
        }
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
        if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED) {
                err = bcm43xx_radio_set_interference_mitigation(bcm, mode);
                if (err) {
@@ -595,7 +597,8 @@ static int bcm43xx_wx_set_interfmode(struct net_device *net_dev,
                } else
                        bcm43xx_current_radio(bcm)->interfmode = mode;
        }
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 
        return err;
 }
@@ -606,12 +609,11 @@ static int bcm43xx_wx_get_interfmode(struct net_device *net_dev,
                                     char *extra)
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-       unsigned long flags;
        int mode;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        mode = bcm43xx_current_radio(bcm)->interfmode;
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        switch (mode) {
        case BCM43xx_RADIO_INTERFMODE_NONE:
@@ -641,9 +643,11 @@ static int bcm43xx_wx_set_shortpreamble(struct net_device *net_dev,
        int on;
 
        on = *((int *)extra);
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
        bcm->short_preamble = !!on;
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -654,12 +658,11 @@ static int bcm43xx_wx_get_shortpreamble(struct net_device *net_dev,
                                        char *extra)
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-       unsigned long flags;
        int on;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        on = bcm->short_preamble;
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        if (on)
                strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING);
@@ -681,11 +684,14 @@ static int bcm43xx_wx_set_swencryption(struct net_device *net_dev,
        
        on = *((int *)extra);
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
        bcm->ieee->host_encrypt = !!on;
        bcm->ieee->host_decrypt = !!on;
        bcm->ieee->host_build_iv = !on;
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       bcm->ieee->host_strip_iv_icv = !on;
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 
        return 0;
 }
@@ -696,12 +702,11 @@ static int bcm43xx_wx_get_swencryption(struct net_device *net_dev,
                                       char *extra)
 {
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-       unsigned long flags;
        int on;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
        on = bcm->ieee->host_encrypt;
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       mutex_unlock(&bcm->mutex);
 
        if (on)
                strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING);
@@ -764,11 +769,13 @@ static int bcm43xx_wx_sprom_read(struct net_device *net_dev,
        if (!sprom)
                goto out;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
        err = -ENODEV;
        if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)
                err = bcm43xx_sprom_read(bcm, sprom);
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
        if (!err)
                data->data.length = sprom2hex(sprom, extra);
        kfree(sprom);
@@ -809,11 +816,15 @@ static int bcm43xx_wx_sprom_write(struct net_device *net_dev,
        if (err)
                goto out_kfree;
 
-       bcm43xx_lock_irqsafe(bcm, flags);
+       mutex_lock(&bcm->mutex);
+       spin_lock_irqsave(&bcm->irq_lock, flags);
+       spin_lock(&bcm->leds_lock);
        err = -ENODEV;
        if (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED)
                err = bcm43xx_sprom_write(bcm, sprom);
-       bcm43xx_unlock_irqsafe(bcm, flags);
+       spin_unlock(&bcm->leds_lock);
+       spin_unlock_irqrestore(&bcm->irq_lock, flags);
+       mutex_unlock(&bcm->mutex);
 out_kfree:
        kfree(sprom);
 out:
@@ -827,9 +838,13 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d
        struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
        struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
        struct iw_statistics *wstats;
+       struct ieee80211_network *network = NULL;
+       static int tmp_level = 0;
+       static int tmp_qual = 0;
+       unsigned long flags;
 
        wstats = &bcm->stats.wstats;
-       if (!mac->associated) {
+       if (!mac->associnfo.associated) {
                wstats->miss.beacon = 0;
 //             bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here?
                wstats->discard.retries = 0;
@@ -844,16 +859,28 @@ static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_d
                wstats->qual.level = 0;
                wstats->qual.noise = 0;
                wstats->qual.updated = 7;
-               wstats->qual.updated |= IW_QUAL_NOISE_INVALID |
-                       IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
+               wstats->qual.updated |= IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
                return wstats;
        }
        /* fill in the real statistics when iface associated */
-       wstats->qual.qual = 100;     // TODO: get the real signal quality
-       wstats->qual.level = 3 - bcm->stats.link_quality;
+       spin_lock_irqsave(&mac->ieee->lock, flags);
+       list_for_each_entry(network, &mac->ieee->network_list, list) {
+               if (!memcmp(mac->associnfo.bssid, network->bssid, ETH_ALEN)) {
+                       if (!tmp_level) {       /* get initial values */
+                               tmp_level = network->stats.signal;
+                               tmp_qual = network->stats.rssi;
+                       } else {                /* smooth results */
+                               tmp_level = (15 * tmp_level + network->stats.signal)/16;
+                               tmp_qual = (15 * tmp_qual + network->stats.rssi)/16;
+                       }
+                       break;
+               }
+       }
+       spin_unlock_irqrestore(&mac->ieee->lock, flags);
+       wstats->qual.level = tmp_level;
+       wstats->qual.qual = 100 * tmp_qual / RX_RSSI_MAX;
        wstats->qual.noise = bcm->stats.noise;
-       wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
-                       IW_QUAL_NOISE_UPDATED;
+       wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
        wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable;
        wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded;
        wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa;