ath9k_common.c File Reference

#include "common.h"

Go to the source code of this file.

Functions
void	ath9k_cmn_update_ichannel (struct ath9k_channel *ichan, struct net80211_channel *chan)
struct ath9k_channel *	ath9k_cmn_get_curchannel (struct net80211_device *dev, struct ath_hw *ah)
void	ath9k_cmn_update_txpow (struct ath_hw *ah, u16 cur_txpow, u16 new_txpow, u16 *txpower)

Function Documentation

ath9k_cmn_update_ichannel()

void ath9k_cmn_update_ichannel	(	struct ath9k_channel *	ichan,
		struct net80211_channel *	chan
	)

Definition at line 29 of file ath9k_common.c.

{
        ichan->channel = chan->center_freq;
        ichan->chan = chan;

        if (chan->band == NET80211_BAND_2GHZ) {
                ichan->chanmode = CHANNEL_G;
                ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM;
        } else {
                ichan->chanmode = CHANNEL_A;
                ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
        }
}

References net80211_channel::band, net80211_channel::center_freq, ath9k_channel::chan, ath9k_channel::chanmode, ath9k_channel::channel, CHANNEL_2GHZ, CHANNEL_5GHZ, CHANNEL_A, CHANNEL_G, CHANNEL_OFDM, ath9k_channel::channelFlags, and NET80211_BAND_2GHZ.

Referenced by ath9k_cmn_get_curchannel(), and ath9k_config().

ath9k_cmn_get_curchannel()

struct ath9k_channel* ath9k_cmn_get_curchannel	(	struct net80211_device *	dev,
		struct ath_hw *	ah
	)

Definition at line 47 of file ath9k_common.c.

{
        struct net80211_channel *curchan = dev->channels + dev->channel;
        struct ath9k_channel *channel;
        u8 chan_idx;

        chan_idx = curchan->hw_value;
        channel = &ah->channels[chan_idx];
        ath9k_cmn_update_ichannel(channel, curchan);

        return channel;
}

References ah, ath9k_cmn_update_ichannel(), channel, net80211_device::channel, net80211_device::channels, and net80211_channel::hw_value.

Referenced by ath9k_start(), and ath_radio_disable().

ath9k_cmn_update_txpow()

void ath9k_cmn_update_txpow	(	struct ath_hw *	ah,
		u16	cur_txpow,
		u16	new_txpow,
		u16 *	txpower
	)

Definition at line 61 of file ath9k_common.c.

{
        if (cur_txpow != new_txpow) {
                ath9k_hw_set_txpowerlimit(ah, new_txpow, 0);
                /* read back in case value is clamped */
                *txpower = ath9k_hw_regulatory(ah)->power_limit;
        }
}

References ah, ath9k_hw_regulatory(), ath9k_hw_set_txpowerlimit(), and ath_regulatory::power_limit.

Referenced by ath9k_config(), ath9k_start(), ath_reset(), and ath_set_channel().