diff options
author | David S. Miller <davem@davemloft.net> | 2013-10-17 16:14:29 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2013-10-17 16:14:29 -0400 |
commit | 5cda73b68ebf7e08586d61e6777e64e12df23f07 (patch) | |
tree | 54e7d4409f96e519a6e1ef4ff2a057785df5f6f1 /drivers/net/wireless/ath/ath9k/common.c | |
parent | 0baf2b35fc70ab16c385963d2502da26a55d2cb7 (diff) | |
parent | 9f96da4dd2ccf685b506a21104cb13b1aadd907a (diff) |
Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
John W. Linville says:
====================
This is a batch of updates intended for the 3.13 stream...
The biggest item of interest in here is wcn36xx, the new mac80211
driver for Qualcomm WCN3660/WCN3680 hardware.
Regarding the mac80211 bits, Johannes says:
"We have an assortment of cleanups and new features, of which the
biggest one is probably the channel-switch support in IBSS. Nothing
else really stands out much."
On top of that, the ath9k and rt2x00 get a lot of update action from
Felix Fietkau and Gabor Juhos, respectively. There are a handful of
updates to other drivers here and there as well.
Please let me know if there are problems!
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/common.c | 91 |
1 files changed, 26 insertions, 65 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index d3063c21e16..a7e5a05b2ef 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -49,103 +49,64 @@ 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 cfg80211_chan_def *chandef) -{ - u32 chanmode = 0; - - switch (chandef->chan->band) { - case IEEE80211_BAND_2GHZ: - switch (chandef->width) { - case NL80211_CHAN_WIDTH_20_NOHT: - case NL80211_CHAN_WIDTH_20: - chanmode = CHANNEL_G_HT20; - break; - case NL80211_CHAN_WIDTH_40: - if (chandef->center_freq1 > chandef->chan->center_freq) - chanmode = CHANNEL_G_HT40PLUS; - else - chanmode = CHANNEL_G_HT40MINUS; - break; - default: - break; - } - break; - case IEEE80211_BAND_5GHZ: - switch (chandef->width) { - case NL80211_CHAN_WIDTH_20_NOHT: - case NL80211_CHAN_WIDTH_20: - chanmode = CHANNEL_A_HT20; - break; - case NL80211_CHAN_WIDTH_40: - if (chandef->center_freq1 > chandef->chan->center_freq) - chanmode = CHANNEL_A_HT40PLUS; - else - chanmode = CHANNEL_A_HT40MINUS; - break; - default: - break; - } - break; - default: - break; - } - - return chanmode; -} - /* * Update internal channel flags. */ -void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, - struct cfg80211_chan_def *chandef) +static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, + struct cfg80211_chan_def *chandef) { - ichan->channel = chandef->chan->center_freq; - ichan->chan = chandef->chan; - - if (chandef->chan->band == IEEE80211_BAND_2GHZ) { - ichan->chanmode = CHANNEL_G; - ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM; - } else { - ichan->chanmode = CHANNEL_A; - ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; - } + struct ieee80211_channel *chan = chandef->chan; + u16 flags = 0; + + ichan->channel = chan->center_freq; + ichan->chan = chan; + + if (chan->band == IEEE80211_BAND_5GHZ) + flags |= CHANNEL_5GHZ; switch (chandef->width) { case NL80211_CHAN_WIDTH_5: - ichan->channelFlags |= CHANNEL_QUARTER; + flags |= CHANNEL_QUARTER; break; case NL80211_CHAN_WIDTH_10: - ichan->channelFlags |= CHANNEL_HALF; + flags |= CHANNEL_HALF; break; case NL80211_CHAN_WIDTH_20_NOHT: break; case NL80211_CHAN_WIDTH_20: + flags |= CHANNEL_HT; + break; case NL80211_CHAN_WIDTH_40: - ichan->chanmode = ath9k_get_extchanmode(chandef); + if (chandef->center_freq1 > chandef->chan->center_freq) + flags |= CHANNEL_HT40PLUS | CHANNEL_HT; + else + flags |= CHANNEL_HT40MINUS | CHANNEL_HT; break; default: WARN_ON(1); } + + ichan->channelFlags = flags; } -EXPORT_SYMBOL(ath9k_cmn_update_ichannel); /* * Get the internal channel reference. */ -struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, - struct ath_hw *ah) +struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, + struct ath_hw *ah, + struct cfg80211_chan_def *chandef) { - struct ieee80211_channel *curchan = hw->conf.chandef.chan; + struct ieee80211_channel *curchan = chandef->chan; struct ath9k_channel *channel; u8 chan_idx; chan_idx = curchan->hw_value; channel = &ah->channels[chan_idx]; - ath9k_cmn_update_ichannel(channel, &hw->conf.chandef); + ath9k_cmn_update_ichannel(channel, chandef); return channel; } -EXPORT_SYMBOL(ath9k_cmn_get_curchannel); +EXPORT_SYMBOL(ath9k_cmn_get_channel); int ath9k_cmn_count_streams(unsigned int chainmask, int max) { |