X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fieee80211%2Fieee80211_wx.c;h=5cb9cfd35397dadc60c66a0048945ec88a57d8a0;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=f87c6b89f8450e513fd6c434864e7ae65b267ad0;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c index f87c6b89f..5cb9cfd35 100644 --- a/net/ieee80211/ieee80211_wx.c +++ b/net/ieee80211/ieee80211_wx.c @@ -42,7 +42,7 @@ static const char *ieee80211_modes[] = { }; #define MAX_CUSTOM_LEN 64 -static char *ipw2100_translate_scan(struct ieee80211_device *ieee, +static char *ieee80211_translate_scan(struct ieee80211_device *ieee, char *start, char *stop, struct ieee80211_network *network) { @@ -50,7 +50,8 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, char *p; struct iw_event iwe; int i, j; - u8 max_rate, rate; + char *current_val; /* For rates */ + u8 rate; /* First entry *MUST* be the AP MAC address */ iwe.cmd = SIOCGIWAP; @@ -107,9 +108,13 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, start = iwe_stream_add_point(start, stop, &iwe, network->ssid); /* Add basic and extended rates */ - max_rate = 0; - p = custom; - p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): "); + /* Rate : stuffing multiple values in a single event require a bit + * more of magic - Jean II */ + current_val = start + IW_EV_LCP_LEN; + iwe.cmd = SIOCGIWRATE; + /* Those two flags are ignored... */ + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; + for (i = 0, j = 0; i < network->rates_len;) { if (j < network->rates_ex_len && ((network->rates_ex[j] & 0x7F) < @@ -117,28 +122,21 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, rate = network->rates_ex[j++] & 0x7F; else rate = network->rates[i++] & 0x7F; - if (rate > max_rate) - max_rate = rate; - p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), - "%d%s ", rate >> 1, (rate & 1) ? ".5" : ""); + /* Bit rate given in 500 kb/s units (+ 0x80) */ + iwe.u.bitrate.value = ((rate & 0x7f) * 500000); + /* Add new value to event */ + current_val = iwe_stream_add_value(start, current_val, stop, &iwe, IW_EV_PARAM_LEN); } for (; j < network->rates_ex_len; j++) { rate = network->rates_ex[j] & 0x7F; - p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), - "%d%s ", rate >> 1, (rate & 1) ? ".5" : ""); - if (rate > max_rate) - max_rate = rate; + /* Bit rate given in 500 kb/s units (+ 0x80) */ + iwe.u.bitrate.value = ((rate & 0x7f) * 500000); + /* Add new value to event */ + current_val = iwe_stream_add_value(start, current_val, stop, &iwe, IW_EV_PARAM_LEN); } - - iwe.cmd = SIOCGIWRATE; - iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; - iwe.u.bitrate.value = max_rate * 500000; - start = iwe_stream_add_event(start, stop, &iwe, IW_EV_PARAM_LEN); - - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = p - custom; - if (iwe.u.data.length) - start = iwe_stream_add_point(start, stop, &iwe, custom); + /* Check if we added any rate */ + if((current_val - start) > IW_EV_LCP_LEN) + start = current_val; /* Add quality statistics */ iwe.cmd = IWEVQUAL; @@ -149,9 +147,7 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; iwe.u.qual.qual = 0; - iwe.u.qual.level = 0; } else { - iwe.u.qual.level = network->stats.rssi; if (ieee->perfect_rssi == ieee->worst_rssi) iwe.u.qual.qual = 100; else @@ -179,6 +175,13 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, iwe.u.qual.noise = network->stats.noise; } + if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL)) { + iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID; + iwe.u.qual.level = 0; + } else { + iwe.u.qual.level = network->stats.signal; + } + start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN); iwe.cmd = IWEVCUSTOM; @@ -188,33 +191,21 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, if (iwe.u.data.length) start = iwe_stream_add_point(start, stop, &iwe, custom); + memset(&iwe, 0, sizeof(iwe)); if (network->wpa_ie_len) { - char buf[MAX_WPA_IE_LEN * 2 + 30]; - - u8 *p = buf; - p += sprintf(p, "wpa_ie="); - for (i = 0; i < network->wpa_ie_len; i++) { - p += sprintf(p, "%02x", network->wpa_ie[i]); - } - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); + char buf[MAX_WPA_IE_LEN]; + memcpy(buf, network->wpa_ie, network->wpa_ie_len); + iwe.cmd = IWEVGENIE; + iwe.u.data.length = network->wpa_ie_len; start = iwe_stream_add_point(start, stop, &iwe, buf); } + memset(&iwe, 0, sizeof(iwe)); if (network->rsn_ie_len) { - char buf[MAX_WPA_IE_LEN * 2 + 30]; - - u8 *p = buf; - p += sprintf(p, "rsn_ie="); - for (i = 0; i < network->rsn_ie_len; i++) { - p += sprintf(p, "%02x", network->rsn_ie[i]); - } - - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); + char buf[MAX_WPA_IE_LEN]; + memcpy(buf, network->rsn_ie, network->rsn_ie_len); + iwe.cmd = IWEVGENIE; + iwe.u.data.length = network->rsn_ie_len; start = iwe_stream_add_point(start, stop, &iwe, buf); } @@ -229,6 +220,28 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee, if (iwe.u.data.length) start = iwe_stream_add_point(start, stop, &iwe, custom); + /* Add spectrum management information */ + iwe.cmd = -1; + p = custom; + p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Channel flags: "); + + if (ieee80211_get_channel_flags(ieee, network->channel) & + IEEE80211_CH_INVALID) { + iwe.cmd = IWEVCUSTOM; + p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "INVALID "); + } + + if (ieee80211_get_channel_flags(ieee, network->channel) & + IEEE80211_CH_RADAR_DETECT) { + iwe.cmd = IWEVCUSTOM; + p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "DFS "); + } + + if (iwe.cmd == IWEVCUSTOM) { + iwe.u.data.length = p - custom; + start = iwe_stream_add_point(start, stop, &iwe, custom); + } + return start; } @@ -259,7 +272,7 @@ int ieee80211_wx_get_scan(struct ieee80211_device *ieee, if (ieee->scan_age == 0 || time_after(network->last_scanned + ieee->scan_age, jiffies)) - ev = ipw2100_translate_scan(ieee, ev, stop, network); + ev = ieee80211_translate_scan(ieee, ev, stop, network); else IEEE80211_DEBUG_SCAN("Not showing network '%s (" MAC_FMT ")' due to age (%dms).\n", @@ -356,11 +369,10 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, struct ieee80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { request_module("ieee80211_crypt_wep"); @@ -490,7 +502,7 @@ int ieee80211_wx_get_encode(struct ieee80211_device *ieee, len = sec->key_sizes[key]; memcpy(keybuf, sec->keys[key], len); - erq->length = (len >= 0 ? len : 0); + erq->length = len; erq->flags |= IW_ENCODE_ENABLED; if (ieee->open_wep) @@ -603,13 +615,11 @@ int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, ieee80211_crypt_delayed_deinit(ieee, crypt); - new_crypt = (struct ieee80211_crypt_data *) - kmalloc(sizeof(*new_crypt), GFP_KERNEL); + new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; goto done; } - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ops; if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) new_crypt->priv = new_crypt->ops->init(idx); @@ -734,9 +744,98 @@ int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, return 0; } +int ieee80211_wx_set_auth(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + struct ieee80211_device *ieee = netdev_priv(dev); + unsigned long flags; + int err = 0; + + spin_lock_irqsave(&ieee->lock, flags); + + switch (wrqu->param.flags & IW_AUTH_INDEX) { + case IW_AUTH_WPA_VERSION: + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_KEY_MGMT: + /* + * Host AP driver does not use these parameters and allows + * wpa_supplicant to control them internally. + */ + break; + case IW_AUTH_TKIP_COUNTERMEASURES: + break; /* FIXME */ + case IW_AUTH_DROP_UNENCRYPTED: + ieee->drop_unencrypted = !!wrqu->param.value; + break; + case IW_AUTH_80211_AUTH_ALG: + break; /* FIXME */ + case IW_AUTH_WPA_ENABLED: + ieee->privacy_invoked = ieee->wpa_enabled = !!wrqu->param.value; + break; + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + ieee->ieee802_1x = !!wrqu->param.value; + break; + case IW_AUTH_PRIVACY_INVOKED: + ieee->privacy_invoked = !!wrqu->param.value; + break; + default: + err = -EOPNOTSUPP; + break; + } + spin_unlock_irqrestore(&ieee->lock, flags); + return err; +} + +int ieee80211_wx_get_auth(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + struct ieee80211_device *ieee = netdev_priv(dev); + unsigned long flags; + int err = 0; + + spin_lock_irqsave(&ieee->lock, flags); + + switch (wrqu->param.flags & IW_AUTH_INDEX) { + case IW_AUTH_WPA_VERSION: + case IW_AUTH_CIPHER_PAIRWISE: + case IW_AUTH_CIPHER_GROUP: + case IW_AUTH_KEY_MGMT: + case IW_AUTH_TKIP_COUNTERMEASURES: /* FIXME */ + case IW_AUTH_80211_AUTH_ALG: /* FIXME */ + /* + * Host AP driver does not use these parameters and allows + * wpa_supplicant to control them internally. + */ + err = -EOPNOTSUPP; + break; + case IW_AUTH_DROP_UNENCRYPTED: + wrqu->param.value = ieee->drop_unencrypted; + break; + case IW_AUTH_WPA_ENABLED: + wrqu->param.value = ieee->wpa_enabled; + break; + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + wrqu->param.value = ieee->ieee802_1x; + break; + default: + err = -EOPNOTSUPP; + break; + } + spin_unlock_irqrestore(&ieee->lock, flags); + return err; +} + EXPORT_SYMBOL(ieee80211_wx_set_encodeext); EXPORT_SYMBOL(ieee80211_wx_get_encodeext); EXPORT_SYMBOL(ieee80211_wx_get_scan); EXPORT_SYMBOL(ieee80211_wx_set_encode); EXPORT_SYMBOL(ieee80211_wx_get_encode); + +EXPORT_SYMBOL_GPL(ieee80211_wx_set_auth); +EXPORT_SYMBOL_GPL(ieee80211_wx_get_auth);