Merge branch 'linus' into cpus4096-for-linus

Conflicts:

	net/sunrpc/svc.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 118 insertions, 27 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index e8404212ad57..34fa8ed1e784 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -142,7 +142,39 @@ static int ieee80211_ioctl_giwname(struct net_device *dev,
                                    struct iw_request_info *info,
                                    char *name, char *extra)
 {
+        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+        struct ieee80211_supported_band *sband;
+        u8 is_ht = 0, is_a = 0, is_b = 0, is_g = 0;
+
+
+        sband = local->hw.wiphy->bands[IEEE80211_BAND_5GHZ];
+        if (sband) {
+                is_a = 1;
+                is_ht |= sband->ht_info.ht_supported;
+        }
+
+        sband = local->hw.wiphy->bands[IEEE80211_BAND_2GHZ];
+        if (sband) {
+                int i;
+                /* Check for mandatory rates */
+                for (i = 0; i < sband->n_bitrates; i++) {
+                        if (sband->bitrates[i].bitrate == 10)
+                                is_b = 1;
+                        if (sband->bitrates[i].bitrate == 60)
+                                is_g = 1;
+                }
+                is_ht |= sband->ht_info.ht_supported;
+        }
+
         strcpy(name, "IEEE 802.11");
+        if (is_a)
+                strcat(name, "a");
+        if (is_b)
+                strcat(name, "b");
+        if (is_g)
+                strcat(name, "g");
+        if (is_ht)
+                strcat(name, "n");
 
         return 0;
 }
@@ -176,14 +208,26 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
         range->num_encoding_sizes = 2;
         range->max_encoding_tokens = NUM_DEFAULT_KEYS;
 
-        range->max_qual.qual = local->hw.max_signal;
-        range->max_qual.level = local->hw.max_rssi;
-        range->max_qual.noise = local->hw.max_noise;
+        if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC ||
+            local->hw.flags & IEEE80211_HW_SIGNAL_DB)
+                range->max_qual.level = local->hw.max_signal;
+        else if  (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+                range->max_qual.level = -110;
+        else
+                range->max_qual.level = 0;
+
+        if (local->hw.flags & IEEE80211_HW_NOISE_DBM)
+                range->max_qual.noise = -110;
+        else
+                range->max_qual.noise = 0;
+
+        range->max_qual.qual = 100;
         range->max_qual.updated = local->wstats_flags;
 
-        range->avg_qual.qual = local->hw.max_signal/2;
-        range->avg_qual.level = 0;
-        range->avg_qual.noise = 0;
+        range->avg_qual.qual = 50;
+        /* not always true but better than nothing */
+        range->avg_qual.level = range->max_qual.level / 2;
+        range->avg_qual.noise = range->max_qual.noise / 2;
         range->avg_qual.updated = local->wstats_flags;
 
         range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
@@ -252,15 +296,7 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev,
                 return -EINVAL;
         }
 
-        if (type == sdata->vif.type)
-                return 0;
-        if (netif_running(dev))
-                return -EBUSY;
-
-        ieee80211_if_reinit(dev);
-        ieee80211_if_set_type(dev, type);
-
-        return 0;
+        return ieee80211_if_change_type(sdata, type);
 }
 
 
@@ -408,7 +444,7 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
                 memset(sdata->u.ap.ssid + len, 0,
                        IEEE80211_MAX_SSID_LEN - len);
                 sdata->u.ap.ssid_len = len;
-                return ieee80211_if_config(dev);
+                return ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
         }
         return -EOPNOTSUPP;
 }
@@ -562,7 +598,7 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev,
         if (local->sta_sw_scanning || local->sta_hw_scanning)
                 return -EAGAIN;
 
-        res = ieee80211_sta_scan_results(dev, extra, data->length);
+        res = ieee80211_sta_scan_results(dev, info, extra, data->length);
         if (res >= 0) {
                 data->length = res;
                 return 0;
@@ -583,16 +619,14 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev,
         struct ieee80211_supported_band *sband;
 
         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-        if (!sdata->bss)
-                return -ENODEV;
 
         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
         /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
          * target_rate = X, rate->fixed = 1 means only rate X
          * target_rate = X, rate->fixed = 0 means all rates <= X */
-        sdata->bss->max_ratectrl_rateidx = -1;
-        sdata->bss->force_unicast_rateidx = -1;
+        sdata->max_ratectrl_rateidx = -1;
+        sdata->force_unicast_rateidx = -1;
         if (rate->value < 0)
                 return 0;
 
@@ -601,9 +635,9 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev,
                 int this_rate = brate->bitrate;
 
                 if (target_rate == this_rate) {
-                        sdata->bss->max_ratectrl_rateidx = i;
+                        sdata->max_ratectrl_rateidx = i;
                         if (rate->fixed)
-                                sdata->bss->force_unicast_rateidx = i;
+                                sdata->force_unicast_rateidx = i;
                         err = 0;
                         break;
                 }
@@ -716,6 +750,9 @@ static int ieee80211_ioctl_siwrts(struct net_device *dev,
 
         if (rts->disabled)
                 local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
+        else if (!rts->fixed)
+                /* if the rts value is not fixed, then take default */
+                local->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
         else if (rts->value < 0 || rts->value > IEEE80211_MAX_RTS_THRESHOLD)
                 return -EINVAL;
         else
@@ -753,6 +790,8 @@ static int ieee80211_ioctl_siwfrag(struct net_device *dev,
 
         if (frag->disabled)
                 local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
+        else if (!frag->fixed)
+                local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
         else if (frag->value < 256 ||
                  frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
                 return -EINVAL;
@@ -944,6 +983,58 @@ static int ieee80211_ioctl_giwencode(struct net_device *dev,
         erq->length = sdata->keys[idx]->conf.keylen;
         erq->flags |= IW_ENCODE_ENABLED;
 
+        if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
+                struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+                switch (ifsta->auth_alg) {
+                case WLAN_AUTH_OPEN:
+                case WLAN_AUTH_LEAP:
+                        erq->flags |= IW_ENCODE_OPEN;
+                        break;
+                case WLAN_AUTH_SHARED_KEY:
+                        erq->flags |= IW_ENCODE_RESTRICTED;
+                        break;
+                }
+        }
+
+        return 0;
+}
+
+static int ieee80211_ioctl_siwpower(struct net_device *dev,
+                                    struct iw_request_info *info,
+                                    struct iw_param *wrq,
+                                    char *extra)
+{
+        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+        struct ieee80211_conf *conf = &local->hw.conf;
+
+        if (wrq->disabled) {
+                conf->flags &= ~IEEE80211_CONF_PS;
+                return ieee80211_hw_config(local);
+        }
+
+        switch (wrq->flags & IW_POWER_MODE) {
+        case IW_POWER_ON:       /* If not specified */
+        case IW_POWER_MODE:     /* If set all mask */
+        case IW_POWER_ALL_R:    /* If explicitely state all */
+                conf->flags |= IEEE80211_CONF_PS;
+                break;
+        default:                /* Otherwise we don't support it */
+                return -EINVAL;
+        }
+
+        return ieee80211_hw_config(local);
+}
+
+static int ieee80211_ioctl_giwpower(struct net_device *dev,
+                                    struct iw_request_info *info,
+                                    union iwreq_data *wrqu,
+                                    char *extra)
+{
+        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+        struct ieee80211_conf *conf = &local->hw.conf;
+
+        wrqu->power.disabled = !(conf->flags & IEEE80211_CONF_PS);
+
         return 0;
 }
 
@@ -1015,8 +1106,8 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev
                 wstats->qual.noise = 0;
                 wstats->qual.updated = IW_QUAL_ALL_INVALID;
         } else {
-                wstats->qual.level = sta->last_rssi;
-                wstats->qual.qual = sta->last_signal;
+                wstats->qual.level = sta->last_signal;
+                wstats->qual.qual = sta->last_qual;
                 wstats->qual.noise = sta->last_noise;
                 wstats->qual.updated = local->wstats_flags;
         }
@@ -1149,8 +1240,8 @@ static const iw_handler ieee80211_handler[] =
         (iw_handler) ieee80211_ioctl_giwretry,          /* SIOCGIWRETRY */
         (iw_handler) ieee80211_ioctl_siwencode,         /* SIOCSIWENCODE */
         (iw_handler) ieee80211_ioctl_giwencode,         /* SIOCGIWENCODE */
-        (iw_handler) NULL,                              /* SIOCSIWPOWER */
-        (iw_handler) NULL,                              /* SIOCGIWPOWER */
+        (iw_handler) ieee80211_ioctl_siwpower,          /* SIOCSIWPOWER */
+        (iw_handler) ieee80211_ioctl_giwpower,          /* SIOCGIWPOWER */
         (iw_handler) NULL,                              /* -- hole -- */
         (iw_handler) NULL,                              /* -- hole -- */
         (iw_handler) ieee80211_ioctl_siwgenie,          /* SIOCSIWGENIE */