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mt76x02: fix per-chain signal strength reporting

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Set the per-chain signal value for chain 0 and simplify the code
(no need for a loop for just one extra chain)

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2019-01-25 15:26:13 +01:00
parent b4ee01f95c
commit 7d00d58f74
1 changed files with 8 additions and 7 deletions
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mt76x02_mac.c
+8 -7
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@@ -588,7 +588,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
u16 rate = le16_to_cpu(rxwi->rate);
u16 tid_sn = le16_to_cpu(rxwi->tid_sn);
bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST);
int i, pad_len = 0, nstreams = dev->mt76.chainmask & 0xf;
int pad_len = 0, nstreams = dev->mt76.chainmask & 0xf;
s8 signal;
u8 pn_len;
u8 wcid;
@@ -648,12 +648,13 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
status->chains = BIT(0);
signal = mt76x02_mac_get_rssi(dev, rxwi->rssi[0], 0);
for (i = 1; i < nstreams; i++) {
status->chains |= BIT(i);
status->chain_signal[i] = mt76x02_mac_get_rssi(dev,
rxwi->rssi[i],
i);
signal = max_t(s8, signal, status->chain_signal[i]);
status->chain_signal[0] = signal;
if (nstreams > 1) {
status->chains |= BIT(1);
status->chain_signal[1] = mt76x02_mac_get_rssi(dev,
rxwi->rssi[1],
1);
signal = max_t(s8, signal, status->chain_signal[1]);
}
status->signal = signal;
status->freq = dev->mt76.chandef.chan->center_freq;