diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/common.c | 67 |
1 files changed, 41 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index 344fdde1d7a3..d3063c21e16c 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -49,37 +49,40 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb) } EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype); -static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +static u32 ath9k_get_extchanmode(struct cfg80211_chan_def *chandef) { u32 chanmode = 0; - switch (chan->band) { + switch (chandef->chan->band) { case IEEE80211_BAND_2GHZ: - switch (channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: chanmode = CHANNEL_G_HT20; break; - case NL80211_CHAN_HT40PLUS: - chanmode = CHANNEL_G_HT40PLUS; + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 > chandef->chan->center_freq) + chanmode = CHANNEL_G_HT40PLUS; + else + chanmode = CHANNEL_G_HT40MINUS; break; - case NL80211_CHAN_HT40MINUS: - chanmode = CHANNEL_G_HT40MINUS; + default: break; } break; case IEEE80211_BAND_5GHZ: - switch (channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: chanmode = CHANNEL_A_HT20; break; - case NL80211_CHAN_HT40PLUS: - chanmode = CHANNEL_A_HT40PLUS; + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 > chandef->chan->center_freq) + chanmode = CHANNEL_A_HT40PLUS; + else + chanmode = CHANNEL_A_HT40MINUS; break; - case NL80211_CHAN_HT40MINUS: - chanmode = CHANNEL_A_HT40MINUS; + default: break; } break; @@ -94,13 +97,12 @@ static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan, * Update internal channel flags. */ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { - ichan->channel = chan->center_freq; - ichan->chan = chan; + ichan->channel = chandef->chan->center_freq; + ichan->chan = chandef->chan; - if (chan->band == IEEE80211_BAND_2GHZ) { + if (chandef->chan->band == IEEE80211_BAND_2GHZ) { ichan->chanmode = CHANNEL_G; ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM; } else { @@ -108,8 +110,22 @@ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; } - if (channel_type != NL80211_CHAN_NO_HT) - ichan->chanmode = ath9k_get_extchanmode(chan, channel_type); + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + ichan->channelFlags |= CHANNEL_QUARTER; + break; + case NL80211_CHAN_WIDTH_10: + ichan->channelFlags |= CHANNEL_HALF; + break; + case NL80211_CHAN_WIDTH_20_NOHT: + break; + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_40: + ichan->chanmode = ath9k_get_extchanmode(chandef); + break; + default: + WARN_ON(1); + } } EXPORT_SYMBOL(ath9k_cmn_update_ichannel); @@ -125,8 +141,7 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, chan_idx = curchan->hw_value; channel = &ah->channels[chan_idx]; - ath9k_cmn_update_ichannel(channel, curchan, - cfg80211_get_chandef_type(&hw->conf.chandef)); + ath9k_cmn_update_ichannel(channel, &hw->conf.chandef); return channel; } |