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path: root/drivers/net/wireless/mediatek/mt76/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index cc301216e527..aefdd22d74ef 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -180,6 +180,7 @@ mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband,
sband->bitrates = rates;
sband->n_bitrates = n_rates;
dev->chandef.chan = &sband->channels[0];
+ dev->chan_state = &msband->chan[0];
ht_cap = &sband->ht_cap;
ht_cap->ht_supported = true;
@@ -398,11 +399,25 @@ bool mt76_has_tx_pending(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_has_tx_pending);
+static struct mt76_channel_state *
+mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c)
+{
+ struct mt76_sband *msband;
+ int idx;
+
+ if (c->band == NL80211_BAND_2GHZ)
+ msband = &dev->sband_2g;
+ else
+ msband = &dev->sband_5g;
+
+ idx = c - &msband->sband.channels[0];
+ return &msband->chan[idx];
+}
+
void mt76_set_channel(struct mt76_dev *dev)
{
struct ieee80211_hw *hw = dev->hw;
struct cfg80211_chan_def *chandef = &hw->conf.chandef;
- struct mt76_channel_state *state;
bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
int timeout = HZ / 5;
@@ -412,14 +427,13 @@ void mt76_set_channel(struct mt76_dev *dev)
dev->drv->update_survey(dev);
dev->chandef = *chandef;
+ dev->chan_state = mt76_channel_state(dev, chandef->chan);
if (!offchannel)
dev->main_chan = chandef->chan;
- if (chandef->chan != dev->main_chan) {
- state = mt76_channel_state(dev, chandef->chan);
- memset(state, 0, sizeof(*state));
- }
+ if (chandef->chan != dev->main_chan)
+ memset(dev->chan_state, 0, sizeof(*dev->chan_state));
}
EXPORT_SYMBOL_GPL(mt76_set_channel);