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wifi: mt76: mt7996: add sanity checks for background radar trigger

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Check if background radar is enabled or not before manually triggering it,
and also add more checks in radar detected event.

Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
StanleyYP Wang
2024-04-03 12:58:27 +02:00
committed by Felix Fietkau
parent f70cb4f050
commit 5f1bf88652
2 changed files with 9 additions and 1 deletions
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mt7996/debugfs.c
+5
View File
@@ -225,6 +225,11 @@ mt7996_radar_trigger(void *data, u64 val)
if (val > MT_RX_SEL2) if (val > MT_RX_SEL2)
return -EINVAL; return -EINVAL;
if (val == MT_RX_SEL2 && !dev->rdd2_phy) {
dev_err(dev->mt76.dev, "Background radar is not enabled\n");
return -EINVAL;
}
return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE,
val, 0, 0); val, 0, 0);
} }
mt7996/mcu.c
+4 -1
View File
@@ -355,7 +355,10 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb)
if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys)) if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys))
return; return;
if (dev->rdd2_phy && r->band_idx == MT_RX_SEL2) if (r->band_idx == MT_RX_SEL2 && !dev->rdd2_phy)
return;
if (r->band_idx == MT_RX_SEL2)
mphy = dev->rdd2_phy->mt76; mphy = dev->rdd2_phy->mt76;
else else
mphy = dev->mt76.phys[r->band_idx]; mphy = dev->mt76.phys[r->band_idx];