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mt76: store current channel survey_state in struct mt76_dev

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Move mt76_channel_state() from mt76.h to mac80211.c
Preparation for updating channel state from more places in the drivers/core

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2019-09-26 12:42:08 +02:00
parent b0429879ea
commit a1d6891501
5 changed files with 23 additions and 23 deletions
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mac80211.c
+19 -5
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@@ -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);
mt76.h
+1 -15
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@@ -423,6 +423,7 @@ struct mt76_dev {
struct cfg80211_chan_def chandef;
struct ieee80211_channel *main_chan;
struct mt76_channel_state *chan_state;
spinlock_t lock;
spinlock_t cc_lock;
@@ -603,21 +604,6 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
#define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)
static inline 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];
}
struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
const struct ieee80211_ops *ops,
const struct mt76_driver_ops *drv_ops);
mt7603/mac.c
+1 -1
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@@ -1491,7 +1491,7 @@ void mt7603_update_channel(struct mt76_dev *mdev)
if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
return;
state = mt76_channel_state(&dev->mt76, dev->mt76.chandef.chan);
state = mdev->chan_state;
busy = mt76_rr(dev, MT_MIB_STAT_PSCCA);
spin_lock_bh(&dev->mt76.cc_lock);
mt7615/mac.c
+1 -1
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@@ -1269,7 +1269,7 @@ void mt7615_update_channel(struct mt76_dev *mdev)
if (!test_bit(MT76_STATE_RUNNING, &mdev->state))
return;
state = mt76_channel_state(mdev, mdev->chandef.chan);
state = mdev->chan_state;
/* TODO: add DBDC support */
busy = mt76_get_field(dev, MT_MIB_SDR16(0), MT_MIB_BUSY_MASK);
mt76x02_mac.c
+1 -1
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@@ -986,7 +986,7 @@ void mt76x02_update_channel(struct mt76_dev *mdev)
struct mt76_channel_state *state;
u32 active, busy;
state = mt76_channel_state(&dev->mt76, dev->mt76.chandef.chan);
state = mdev->chan_state;
busy = mt76_rr(dev, MT_CH_BUSY);
active = busy + mt76_rr(dev, MT_CH_IDLE);