83 lines
1.3 KiB
C
83 lines
1.3 KiB
C
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/*
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* Common hostapd/wpa_supplicant HW features
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* Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
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* Copyright (c) 2015, Qualcomm Atheros, Inc.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "includes.h"
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#include "common.h"
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#include "defs.h"
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#include "hw_features_common.h"
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struct hostapd_channel_data * hw_get_channel_chan(struct hostapd_hw_modes *mode,
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int chan, int *freq)
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{
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int i;
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if (freq)
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*freq = 0;
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if (!mode)
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return NULL;
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for (i = 0; i < mode->num_channels; i++) {
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struct hostapd_channel_data *ch = &mode->channels[i];
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if (ch->chan == chan) {
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if (freq)
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*freq = ch->freq;
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return ch;
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}
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}
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return NULL;
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}
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struct hostapd_channel_data * hw_get_channel_freq(struct hostapd_hw_modes *mode,
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int freq, int *chan)
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{
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int i;
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if (chan)
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*chan = 0;
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if (!mode)
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return NULL;
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for (i = 0; i < mode->num_channels; i++) {
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struct hostapd_channel_data *ch = &mode->channels[i];
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if (ch->freq == freq) {
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if (chan)
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*chan = ch->chan;
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return ch;
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}
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}
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return NULL;
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}
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int hw_get_freq(struct hostapd_hw_modes *mode, int chan)
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{
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int freq;
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hw_get_channel_chan(mode, chan, &freq);
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return freq;
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}
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int hw_get_chan(struct hostapd_hw_modes *mode, int freq)
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{
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int chan;
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hw_get_channel_freq(mode, freq, &chan);
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return chan;
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}
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