int zd_mac_get_range(struct zd_mac *mac, struct iw_range *range)
{
int i;
const struct channel_range *channel_range;
u8 regdomain;
memset(range, 0, sizeof(*range));
/* FIXME: Not so important and depends on the mode. For 802.11g
* usually this value is used. It seems to be that Bit/s number is
* given here.
*/
range->throughput = 27 * 1000 * 1000;
range->max_qual.qual = 100;
range->max_qual.level = 100;
/* FIXME: Needs still to be tuned. */
range->avg_qual.qual = 71;
range->avg_qual.level = 80;
/* FIXME: depends on standard? */
range->min_rts = 256;
range->max_rts = 2346;
range->min_frag = MIN_FRAG_THRESHOLD;
range->max_frag = MAX_FRAG_THRESHOLD;
range->max_encoding_tokens = WEP_KEYS;
range->num_encoding_sizes = 2;
range->encoding_size[0] = 5;
range->encoding_size[1] = WEP_KEY_LEN;
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 20;
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
ZD_ASSERT(!irqs_disabled());
spin_lock_irq(&mac->lock);
regdomain = mac->regdomain;
spin_unlock_irq(&mac->lock);
channel_range = zd_channel_range(regdomain);
range->num_channels = channel_range->end - channel_range->start;
range->old_num_channels = range->num_channels;
range->num_frequency = range->num_channels;
range->old_num_frequency = range->num_frequency;
for (i = 0; i < range->num_frequency; i++) {
struct iw_freq *freq = &range->freq[i];
freq->i = channel_range->start + i;
zd_channel_to_freq(freq, freq->i);
}
return 0;
}
static int iw_get_freq(struct net_device *netdev,
struct iw_request_info *info,
union iwreq_data *req, char *extra)
{
int r;
struct zd_mac *mac = zd_netdev_mac(netdev);
struct iw_freq *freq = &req->freq;
u8 channel;
u8 flags;
r = zd_mac_get_channel(mac, &channel, &flags);
if (r)
return r;
freq->flags = (flags & MAC_FIXED_CHANNEL) ?
IW_FREQ_FIXED : IW_FREQ_AUTO;
dev_dbg_f(zd_mac_dev(mac), "channel %s\n",
(flags & MAC_FIXED_CHANNEL) ? "fixed" : "auto");
return zd_channel_to_freq(freq, channel);
}
