diff options
| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-12-13 00:51:55 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-01-11 17:10:18 +0300 |
| commit | f82ce8d9bd49ed1c3487662c734badfbf560cfe0 (patch) | |
| tree | 5f71781dbc7555c9d236d49467ea241d523e17fa /drivers/net/wireless/mediatek/mt76/mt76x0 | |
| parent | 3fd612df8ac79d8ac902985cb570f1723a82e979 (diff) | |
| download | linux-f82ce8d9bd49ed1c3487662c734badfbf560cfe0.tar.xz | |
mt76: add energy detect CCA support to mt76x{0,2}e drivers
Ported from the reference driver. Should fix compliance with ETSI
regulatories on preventing transmission while energy detect values
are above the threshold.
The code has been tested using an ath9k device running tx99 as
noise generator
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/pci.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c index 1906cc62690f..720b05e325a5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -147,6 +147,7 @@ static int mt76x0e_register_device(struct mt76x02_dev *dev) MT_CH_TIME_CFG_RX_AS_BUSY | MT_CH_TIME_CFG_NAV_AS_BUSY | MT_CH_TIME_CFG_EIFS_AS_BUSY | + MT_CH_CCA_RC_EN | FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1)); err = mt76x0_register_device(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 1eb1a802ed20..b2b38b9fcac7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -1013,6 +1013,8 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev, mt76x0_phy_calibrate(dev, false); mt76x0_phy_set_txpower(dev); + mt76x02_edcca_init(dev); + ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, MT_CALIBRATE_INTERVAL); |