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mt76: mt7603: make dynamic sensitivity adjustment configurable via debugfs

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In some cases it may be useful for debugging to disable this feature

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2019-02-26 15:15:28 +01:00
parent 633348f2ca
commit e9415009af
4 changed files with 7 additions and 0 deletions
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2
drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
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@ -123,4 +123,6 @@ void mt7603_init_debugfs(struct mt7603_dev *dev)
mt7603_radio_read);
debugfs_create_u8("sensitivity_limit", 0600, dir,
&dev->sensitivity_limit);
debugfs_create_bool("dynamic_sensitivity", 0600, dir,
&dev->dynamic_sensitivity);
}

1
drivers/net/wireless/mediatek/mt76/mt7603/init.c
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@ -541,6 +541,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
dev->slottime = 9;
dev->sensitivity_limit = 28;
dev->dynamic_sensitivity = true;
ret = mt7603_init_hardware(dev);
if (ret)

3
drivers/net/wireless/mediatek/mt76/mt7603/mac.c
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@ -1727,6 +1727,9 @@ mt7603_false_cca_check(struct mt7603_dev *dev)
int min_signal;
u32 val;
if (!dev->dynamic_sensitivity)
return;
val = mt76_rr(dev, MT_PHYCTRL_STAT_PD);
pd_cck = FIELD_GET(MT_PHYCTRL_STAT_PD_CCK, val);
pd_ofdm = FIELD_GET(MT_PHYCTRL_STAT_PD_OFDM, val);

1
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
View File

@ -142,6 +142,7 @@ struct mt7603_dev {
u8 ed_strict_mode;
u8 ed_strong_signal;
bool dynamic_sensitivity;
s8 sensitivity;
u8 sensitivity_limit;