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mt76: add API for testmode support

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This can be used for calibration in the manufacturing process.
It supports sending a configurable number of packets with a specific rate
and configurable tx power levels / antenna settings.
It also supports receiving packets and showing some statistics, including
packet counters and detailed RSSI information.
It will only be compiled in if CONFIG_NL80211_TESTMODE is enabled

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2020-06-22 21:31:02 +02:00
parent b1ddb8e35c
commit 3a1ea7287e
7 changed files with 759 additions and 0 deletions
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mac80211.c
+7
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@@ -505,6 +505,13 @@ void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb)
return;
}
#ifdef CONFIG_NL80211_TESTMODE
if (dev->test.state == MT76_TM_STATE_RX_FRAMES) {
dev->test.rx_stats.packets[q]++;
if (status->flag & RX_FLAG_FAILED_FCS_CRC)
dev->test.rx_stats.fcs_error[q]++;
}
#endif
__skb_queue_tail(&dev->rx_skb[q], skb);
}
EXPORT_SYMBOL_GPL(mt76_rx);