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| author | Felix Fietkau <nbd@nbd.name> | 2019-02-26 15:15:28 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-03-17 17:13:59 +0100 |
| commit | e9415009afb9dd82647dafadf4d4bb872c5b97e9 (patch) | |
| tree | 563ff9721c4bc2b0a8064351c5084fc423855b5b /drivers/net/wireless/mediatek/mt76/mt7603 | |
| parent | 633348f2ca7eb0e8ac285ece3332973978807485 (diff) | |
| download | linux-e9415009afb9dd82647dafadf4d4bb872c5b97e9.tar.gz | |
mt76: mt7603: make dynamic sensitivity adjustment configurable via debugfs
In some cases it may be useful for debugging to disable this feature
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603')
4 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c index a84e801d4cf0..cc7c788abedd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c @@ -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); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c index 97ba5ddc44bb..f641a8b56b39 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c @@ -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) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index a3daae41f2f4..39b7c5d6e6cd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -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); diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h index 831a269472b3..7fadf094e9be 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h @@ -142,6 +142,7 @@ struct mt7603_dev { u8 ed_strict_mode; u8 ed_strong_signal; + bool dynamic_sensitivity; s8 sensitivity; u8 sensitivity_limit; |