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/*
* Copyright (c) 2015-2016 Quantenna Communications, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/nl80211.h>
#include "qlink_util.h"
u16 qlink_iface_type_to_nl_mask(u16 qlink_type)
{
u16 result = 0;
switch (qlink_type) {
case QLINK_IFTYPE_AP:
result |= BIT(NL80211_IFTYPE_AP);
break;
case QLINK_IFTYPE_STATION:
result |= BIT(NL80211_IFTYPE_STATION);
break;
case QLINK_IFTYPE_ADHOC:
result |= BIT(NL80211_IFTYPE_ADHOC);
break;
case QLINK_IFTYPE_MONITOR:
result |= BIT(NL80211_IFTYPE_MONITOR);
break;
case QLINK_IFTYPE_WDS:
result |= BIT(NL80211_IFTYPE_WDS);
break;
case QLINK_IFTYPE_AP_VLAN:
result |= BIT(NL80211_IFTYPE_AP_VLAN);
break;
}
return result;
}
u8 qlink_chan_width_mask_to_nl(u16 qlink_mask)
{
u8 result = 0;
if (qlink_mask & BIT(QLINK_CHAN_WIDTH_5))
result |= BIT(NL80211_CHAN_WIDTH_5);
if (qlink_mask & BIT(QLINK_CHAN_WIDTH_10))
result |= BIT(NL80211_CHAN_WIDTH_10);
if (qlink_mask & BIT(QLINK_CHAN_WIDTH_20_NOHT))
result |= BIT(NL80211_CHAN_WIDTH_20_NOHT);
if (qlink_mask & BIT(QLINK_CHAN_WIDTH_20))
result |= BIT(NL80211_CHAN_WIDTH_20);
if (qlink_mask & BIT(QLINK_CHAN_WIDTH_40))
result |= BIT(NL80211_CHAN_WIDTH_40);
if (qlink_mask & BIT(QLINK_CHAN_WIDTH_80))
result |= BIT(NL80211_CHAN_WIDTH_80);
if (qlink_mask & BIT(QLINK_CHAN_WIDTH_80P80))
result |= BIT(NL80211_CHAN_WIDTH_80P80);
if (qlink_mask & BIT(QLINK_CHAN_WIDTH_160))
result |= BIT(NL80211_CHAN_WIDTH_160);
return result;
}
static enum nl80211_chan_width qlink_chanwidth_to_nl(u8 qlw)
{
switch (qlw) {
case QLINK_CHAN_WIDTH_20_NOHT:
return NL80211_CHAN_WIDTH_20_NOHT;
case QLINK_CHAN_WIDTH_20:
return NL80211_CHAN_WIDTH_20;
case QLINK_CHAN_WIDTH_40:
return NL80211_CHAN_WIDTH_40;
case QLINK_CHAN_WIDTH_80:
return NL80211_CHAN_WIDTH_80;
case QLINK_CHAN_WIDTH_80P80:
return NL80211_CHAN_WIDTH_80P80;
case QLINK_CHAN_WIDTH_160:
return NL80211_CHAN_WIDTH_160;
case QLINK_CHAN_WIDTH_5:
return NL80211_CHAN_WIDTH_5;
case QLINK_CHAN_WIDTH_10:
return NL80211_CHAN_WIDTH_10;
default:
return -1;
}
}
void qlink_chandef_q2cfg(struct wiphy *wiphy,
const struct qlink_chandef *qch,
struct cfg80211_chan_def *chdef)
{
chdef->center_freq1 = le16_to_cpu(qch->center_freq1);
chdef->center_freq2 = le16_to_cpu(qch->center_freq2);
chdef->width = qlink_chanwidth_to_nl(qch->width);
switch (chdef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
chdef->chan = ieee80211_get_channel(wiphy, chdef->center_freq1);
break;
case NL80211_CHAN_WIDTH_40:
case NL80211_CHAN_WIDTH_80:
case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_160:
chdef->chan = ieee80211_get_channel(wiphy,
chdef->center_freq1 - 10);
break;
default:
chdef->chan = NULL;
break;
}
}
enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val)
{
switch (nl_val) {
case NL80211_HIDDEN_SSID_ZERO_LEN:
return QLINK_HIDDEN_SSID_ZERO_LEN;
case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
return QLINK_HIDDEN_SSID_ZERO_CONTENTS;
case NL80211_HIDDEN_SSID_NOT_IN_USE:
default:
return QLINK_HIDDEN_SSID_NOT_IN_USE;
}
}
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