diff options
Diffstat (limited to 'net/mac80211/wext.c')
| -rw-r--r-- | net/mac80211/wext.c | 98 |
1 files changed, 37 insertions, 61 deletions
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index bad1cfbfdf1..2b023dce8b2 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -145,6 +145,21 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev, return -EOPNOTSUPP; } +static u8 ieee80211_get_wstats_flags(struct ieee80211_local *local) +{ + u8 wstats_flags = 0; + + wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC | + IEEE80211_HW_SIGNAL_DBM) ? + IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID; + wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ? + IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID; + if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) + wstats_flags |= IW_QUAL_DBM; + + return wstats_flags; +} + static int ieee80211_ioctl_giwrange(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *extra) @@ -173,8 +188,9 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, range->num_encoding_sizes = 2; range->max_encoding_tokens = NUM_DEFAULT_KEYS; + /* cfg80211 requires this, and enforces 0..100 */ if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) - range->max_qual.level = local->hw.max_signal; + range->max_qual.level = 100; else if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) range->max_qual.level = -110; else @@ -186,13 +202,13 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, range->max_qual.noise = 0; range->max_qual.qual = 100; - range->max_qual.updated = local->wstats_flags; + range->max_qual.updated = ieee80211_get_wstats_flags(local); 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->avg_qual.updated = ieee80211_get_wstats_flags(local); range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; @@ -415,58 +431,6 @@ static int ieee80211_ioctl_giwap(struct net_device *dev, } -static int ieee80211_ioctl_siwscan(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct iw_scan_req *req = NULL; - u8 *ssid = NULL; - size_t ssid_len = 0; - - if (!netif_running(dev)) - return -ENETDOWN; - - if (sdata->vif.type != NL80211_IFTYPE_STATION && - sdata->vif.type != NL80211_IFTYPE_ADHOC && - sdata->vif.type != NL80211_IFTYPE_MESH_POINT) - return -EOPNOTSUPP; - - /* if SSID was specified explicitly then use that */ - if (wrqu->data.length == sizeof(struct iw_scan_req) && - wrqu->data.flags & IW_SCAN_THIS_ESSID) { - req = (struct iw_scan_req *)extra; - ssid = req->essid; - ssid_len = req->essid_len; - } - - return ieee80211_request_scan(sdata, ssid, ssid_len); -} - - -static int ieee80211_ioctl_giwscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *extra) -{ - int res; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata; - - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - if (local->sw_scanning || local->hw_scanning) - return -EAGAIN; - - res = ieee80211_scan_results(local, info, extra, data->length); - if (res >= 0) { - data->length = res; - return 0; - } - data->length = 0; - return res; -} - - static int ieee80211_ioctl_siwrate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rate, char *extra) @@ -982,9 +946,21 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev, break; } if (sdata->vif.type == NL80211_IFTYPE_STATION || - sdata->vif.type == NL80211_IFTYPE_ADHOC) - sdata->u.sta.mfp = data->value; - else + sdata->vif.type == NL80211_IFTYPE_ADHOC) { + switch (data->value) { + case IW_AUTH_MFP_DISABLED: + sdata->u.sta.mfp = IEEE80211_MFP_DISABLED; + break; + case IW_AUTH_MFP_OPTIONAL: + sdata->u.sta.mfp = IEEE80211_MFP_OPTIONAL; + break; + case IW_AUTH_MFP_REQUIRED: + sdata->u.sta.mfp = IEEE80211_MFP_REQUIRED; + break; + default: + ret = -EINVAL; + } + } else ret = -EOPNOTSUPP; break; default: @@ -1018,7 +994,7 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev wstats->qual.level = sta->last_signal; wstats->qual.qual = sta->last_qual; wstats->qual.noise = sta->last_noise; - wstats->qual.updated = local->wstats_flags; + wstats->qual.updated = ieee80211_get_wstats_flags(local); } rcu_read_unlock(); @@ -1153,8 +1129,8 @@ static const iw_handler ieee80211_handler[] = (iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */ (iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */ (iw_handler) NULL, /* SIOCGIWAPLIST */ - (iw_handler) ieee80211_ioctl_siwscan, /* SIOCSIWSCAN */ - (iw_handler) ieee80211_ioctl_giwscan, /* SIOCGIWSCAN */ + (iw_handler) cfg80211_wext_siwscan, /* SIOCSIWSCAN */ + (iw_handler) cfg80211_wext_giwscan, /* SIOCGIWSCAN */ (iw_handler) ieee80211_ioctl_siwessid, /* SIOCSIWESSID */ (iw_handler) ieee80211_ioctl_giwessid, /* SIOCGIWESSID */ (iw_handler) NULL, /* SIOCSIWNICKN */ |