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mt76: mt7615: update radar parameters

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Patch radar parameters to match the SDK to avoid possible false alarms.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Ryder Lee
2021-06-02 11:04:03 +08:00
committed by Felix Fietkau
parent 798bffd800
commit e3343d0fef
2 changed files with 14 additions and 7 deletions
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17
drivers/net/wireless/mediatek/mt76/mt7615/mac.c
View File

@@ -20,7 +20,7 @@
#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
static const struct mt7615_dfs_radar_spec etsi_radar_specs = {
.pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 },
.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
.radar_pattern = {
[5] = { 1, 0, 6, 32, 28, 0, 17, 990, 5010, 1, 1 },
[6] = { 1, 0, 9, 32, 28, 0, 27, 615, 5010, 1, 1 },
@@ -34,7 +34,7 @@ static const struct mt7615_dfs_radar_spec etsi_radar_specs = {
};
static const struct mt7615_dfs_radar_spec fcc_radar_specs = {
.pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 },
.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
.radar_pattern = {
[0] = { 1, 0, 9, 32, 28, 0, 13, 508, 3076, 1, 1 },
[1] = { 1, 0, 12, 32, 28, 0, 17, 140, 240, 1, 1 },
@@ -45,7 +45,7 @@ static const struct mt7615_dfs_radar_spec fcc_radar_specs = {
};
static const struct mt7615_dfs_radar_spec jp_radar_specs = {
.pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 },
.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
.radar_pattern = {
[0] = { 1, 0, 8, 32, 28, 0, 13, 508, 3076, 1, 1 },
[1] = { 1, 0, 12, 32, 28, 0, 17, 140, 240, 1, 1 },
@@ -2047,14 +2047,12 @@ mt7615_dfs_init_radar_specs(struct mt7615_phy *phy)
{
const struct mt7615_dfs_radar_spec *radar_specs;
struct mt7615_dev *dev = phy->dev;
int err, i;
int err, i, lpn = 500;
switch (dev->mt76.region) {
case NL80211_DFS_FCC:
radar_specs = &fcc_radar_specs;
err = mt7615_mcu_set_fcc5_lpn(dev, 8);
if (err < 0)
return err;
lpn = 8;
break;
case NL80211_DFS_ETSI:
radar_specs = &etsi_radar_specs;
@@ -2066,6 +2064,11 @@ mt7615_dfs_init_radar_specs(struct mt7615_phy *phy)
return -EINVAL;
}
/* avoid FCC radar detection in non-FCC region */
err = mt7615_mcu_set_fcc5_lpn(dev, lpn);
if (err < 0)
return err;
for (i = 0; i < ARRAY_SIZE(radar_specs->radar_pattern); i++) {
err = mt7615_mcu_set_radar_th(dev, i,
&radar_specs->radar_pattern[i]);

4
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
View File

@@ -430,6 +430,10 @@ mt7615_mcu_rx_radar_detected(struct mt7615_dev *dev, struct sk_buff *skb)
r = (struct mt7615_mcu_rdd_report *)skb->data;
if (!dev->radar_pattern.n_pulses && !r->long_detected &&
!r->constant_prf_detected && !r->staggered_prf_detected)
return;
if (r->band_idx && dev->mt76.phy2)
mphy = dev->mt76.phy2;